mirror of
https://github.com/dart-lang/sdk
synced 2024-09-15 22:41:41 +00:00
afdbce7b13
Be careful to free external data when reading or writing a message is interrupted, or releasing messaging without reading on shutdown. Bug: https://github.com/dart-lang/sdk/issues/31959 Change-Id: Ia39acb9ca0e27cf9e8b83961741e5949b5930266 Reviewed-on: https://dart-review.googlesource.com/41561 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Zach Anderson <zra@google.com> Reviewed-by: Siva Annamalai <asiva@google.com>
4366 lines
136 KiB
C++
4366 lines
136 KiB
C++
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/service.h"
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#include "include/dart_api.h"
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#include "include/dart_native_api.h"
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#include "platform/globals.h"
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#include "vm/compiler/jit/compiler.h"
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#include "vm/cpu.h"
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#include "vm/dart_api_impl.h"
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#include "vm/dart_api_state.h"
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#include "vm/dart_entry.h"
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#include "vm/debugger.h"
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#include "vm/isolate.h"
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#include "vm/kernel_isolate.h"
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#include "vm/lockers.h"
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#include "vm/malloc_hooks.h"
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#include "vm/message.h"
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#include "vm/message_handler.h"
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#include "vm/native_arguments.h"
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#include "vm/native_entry.h"
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#include "vm/native_symbol.h"
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#include "vm/object.h"
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#include "vm/object_graph.h"
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#include "vm/object_id_ring.h"
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#include "vm/object_store.h"
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#include "vm/parser.h"
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#include "vm/port.h"
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#include "vm/profiler.h"
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#include "vm/profiler_service.h"
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#include "vm/reusable_handles.h"
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#include "vm/safepoint.h"
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#include "vm/service_event.h"
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#include "vm/service_isolate.h"
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#include "vm/source_report.h"
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#include "vm/stack_frame.h"
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#include "vm/symbols.h"
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#include "vm/timeline.h"
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#include "vm/type_table.h"
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#include "vm/unicode.h"
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#include "vm/version.h"
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namespace dart {
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#define Z (T->zone())
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DECLARE_FLAG(bool, trace_service);
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DECLARE_FLAG(bool, trace_service_pause_events);
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DECLARE_FLAG(bool, profile_vm);
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DEFINE_FLAG(charp,
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vm_name,
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"vm",
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"The default name of this vm as reported by the VM service "
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"protocol");
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DEFINE_FLAG(bool,
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warn_on_pause_with_no_debugger,
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false,
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"Print a message when an isolate is paused but there is no "
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"debugger attached.");
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DECLARE_FLAG(bool, show_kernel_isolate);
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#ifndef PRODUCT
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// The name of this of this vm as reported by the VM service protocol.
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static char* vm_name = NULL;
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static const char* GetVMName() {
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if (vm_name == NULL) {
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return FLAG_vm_name;
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}
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return vm_name;
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}
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ServiceIdZone::ServiceIdZone() {}
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ServiceIdZone::~ServiceIdZone() {}
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RingServiceIdZone::RingServiceIdZone()
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: ring_(NULL), policy_(ObjectIdRing::kAllocateId) {}
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RingServiceIdZone::~RingServiceIdZone() {}
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void RingServiceIdZone::Init(ObjectIdRing* ring,
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ObjectIdRing::IdPolicy policy) {
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ring_ = ring;
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policy_ = policy;
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}
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char* RingServiceIdZone::GetServiceId(const Object& obj) {
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ASSERT(ring_ != NULL);
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Thread* thread = Thread::Current();
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Zone* zone = thread->zone();
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ASSERT(zone != NULL);
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const intptr_t id = ring_->GetIdForObject(obj.raw(), policy_);
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return zone->PrintToString("objects/%" Pd "", id);
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}
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// TODO(johnmccutchan): Unify embedder service handler lists and their APIs.
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EmbedderServiceHandler* Service::isolate_service_handler_head_ = NULL;
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EmbedderServiceHandler* Service::root_service_handler_head_ = NULL;
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struct ServiceMethodDescriptor;
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const ServiceMethodDescriptor* FindMethod(const char* method_name);
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// Support for streams defined in embedders.
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Dart_ServiceStreamListenCallback Service::stream_listen_callback_ = NULL;
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Dart_ServiceStreamCancelCallback Service::stream_cancel_callback_ = NULL;
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Dart_GetVMServiceAssetsArchive Service::get_service_assets_callback_ = NULL;
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Dart_EmbedderInformationCallback Service::embedder_information_callback_ = NULL;
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// These are the set of streams known to the core VM.
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StreamInfo Service::vm_stream("VM");
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StreamInfo Service::isolate_stream("Isolate");
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StreamInfo Service::debug_stream("Debug");
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StreamInfo Service::gc_stream("GC");
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StreamInfo Service::echo_stream("_Echo");
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StreamInfo Service::graph_stream("_Graph");
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StreamInfo Service::logging_stream("_Logging");
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StreamInfo Service::extension_stream("Extension");
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StreamInfo Service::timeline_stream("Timeline");
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static StreamInfo* streams_[] = {
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&Service::vm_stream, &Service::isolate_stream,
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&Service::debug_stream, &Service::gc_stream,
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&Service::echo_stream, &Service::graph_stream,
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&Service::logging_stream, &Service::extension_stream,
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&Service::timeline_stream};
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bool Service::ListenStream(const char* stream_id) {
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if (FLAG_trace_service) {
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OS::PrintErr("vm-service: starting stream '%s'\n", stream_id);
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}
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intptr_t num_streams = sizeof(streams_) / sizeof(streams_[0]);
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for (intptr_t i = 0; i < num_streams; i++) {
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if (strcmp(stream_id, streams_[i]->id()) == 0) {
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streams_[i]->set_enabled(true);
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return true;
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}
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}
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if (stream_listen_callback_) {
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Thread* T = Thread::Current();
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TransitionVMToNative transition(T);
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return (*stream_listen_callback_)(stream_id);
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}
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return false;
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}
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void Service::CancelStream(const char* stream_id) {
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if (FLAG_trace_service) {
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OS::PrintErr("vm-service: stopping stream '%s'\n", stream_id);
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}
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intptr_t num_streams = sizeof(streams_) / sizeof(streams_[0]);
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for (intptr_t i = 0; i < num_streams; i++) {
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if (strcmp(stream_id, streams_[i]->id()) == 0) {
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streams_[i]->set_enabled(false);
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return;
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}
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}
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if (stream_cancel_callback_) {
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Thread* T = Thread::Current();
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TransitionVMToNative transition(T);
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return (*stream_cancel_callback_)(stream_id);
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}
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}
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RawObject* Service::RequestAssets() {
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Thread* T = Thread::Current();
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TransitionVMToNative transition(T);
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Api::Scope api_scope(T);
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if (get_service_assets_callback_ == NULL) {
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return Object::null();
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}
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Dart_Handle handle = get_service_assets_callback_();
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if (Dart_IsError(handle)) {
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Dart_PropagateError(handle);
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}
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const Object& object = Object::Handle(Api::UnwrapHandle(handle));
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if (object.IsNull()) {
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return Object::null();
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}
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if (!object.IsTypedData()) {
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const String& error_message = String::Handle(
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String::New("An implementation of Dart_GetVMServiceAssetsArchive "
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"should return a Uint8Array or null."));
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const Error& error = Error::Handle(ApiError::New(error_message));
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Exceptions::PropagateError(error);
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return Object::null();
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}
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const TypedData& typed_data = TypedData::Cast(object);
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if (typed_data.ElementSizeInBytes() != 1) {
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const String& error_message = String::Handle(
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String::New("An implementation of Dart_GetVMServiceAssetsArchive "
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"should return a Uint8Array or null."));
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const Error& error = Error::Handle(ApiError::New(error_message));
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Exceptions::PropagateError(error);
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return Object::null();
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}
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return Api::UnwrapHandle(handle);
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}
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static uint8_t* allocator(uint8_t* ptr, intptr_t old_size, intptr_t new_size) {
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void* new_ptr = realloc(reinterpret_cast<void*>(ptr), new_size);
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if (new_ptr == NULL) {
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OUT_OF_MEMORY();
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}
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return reinterpret_cast<uint8_t*>(new_ptr);
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}
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static void PrintMissingParamError(JSONStream* js, const char* param) {
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js->PrintError(kInvalidParams, "%s expects the '%s' parameter", js->method(),
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param);
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}
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static void PrintInvalidParamError(JSONStream* js, const char* param) {
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js->PrintError(kInvalidParams, "%s: invalid '%s' parameter: %s", js->method(),
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param, js->LookupParam(param));
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}
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static void PrintIllegalParamError(JSONStream* js, const char* param) {
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js->PrintError(kInvalidParams, "%s: illegal '%s' parameter: %s", js->method(),
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param, js->LookupParam(param));
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}
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static void PrintUnrecognizedMethodError(JSONStream* js) {
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js->PrintError(kMethodNotFound, NULL);
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}
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static void PrintSuccess(JSONStream* js) {
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JSONObject jsobj(js);
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jsobj.AddProperty("type", "Success");
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}
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static bool GetIntegerId(const char* s, intptr_t* id, int base = 10) {
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if ((s == NULL) || (*s == '\0')) {
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// Empty string.
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return false;
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}
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if (id == NULL) {
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// No id pointer.
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return false;
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}
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intptr_t r = 0;
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char* end_ptr = NULL;
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r = strtol(s, &end_ptr, base);
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if (end_ptr == s) {
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// String was not advanced at all, cannot be valid.
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return false;
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}
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*id = r;
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return true;
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}
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static bool GetUnsignedIntegerId(const char* s, uintptr_t* id, int base = 10) {
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if ((s == NULL) || (*s == '\0')) {
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// Empty string.
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return false;
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}
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if (id == NULL) {
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// No id pointer.
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return false;
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}
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uintptr_t r = 0;
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char* end_ptr = NULL;
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r = strtoul(s, &end_ptr, base);
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if (end_ptr == s) {
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// String was not advanced at all, cannot be valid.
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return false;
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}
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*id = r;
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return true;
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}
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static bool GetInteger64Id(const char* s, int64_t* id, int base = 10) {
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if ((s == NULL) || (*s == '\0')) {
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// Empty string.
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return false;
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}
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if (id == NULL) {
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// No id pointer.
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return false;
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}
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int64_t r = 0;
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char* end_ptr = NULL;
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r = strtoll(s, &end_ptr, base);
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if (end_ptr == s) {
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// String was not advanced at all, cannot be valid.
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return false;
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}
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*id = r;
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return true;
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}
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// Scans the string until the '-' character. Returns pointer to string
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// at '-' character. Returns NULL if not found.
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static const char* ScanUntilDash(const char* s) {
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if ((s == NULL) || (*s == '\0')) {
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// Empty string.
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return NULL;
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}
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while (*s != '\0') {
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if (*s == '-') {
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return s;
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}
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s++;
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}
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return NULL;
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}
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static bool GetCodeId(const char* s, int64_t* timestamp, uword* address) {
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if ((s == NULL) || (*s == '\0')) {
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// Empty string.
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return false;
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}
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if ((timestamp == NULL) || (address == NULL)) {
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// Bad arguments.
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return false;
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}
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// Extract the timestamp.
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if (!GetInteger64Id(s, timestamp, 16) || (*timestamp < 0)) {
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return false;
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}
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s = ScanUntilDash(s);
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if (s == NULL) {
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return false;
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}
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// Skip the dash.
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s++;
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// Extract the PC.
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if (!GetUnsignedIntegerId(s, address, 16)) {
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return false;
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}
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return true;
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}
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// Verifies that |s| begins with |prefix| and then calls |GetIntegerId| on
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// the remainder of |s|.
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static bool GetPrefixedIntegerId(const char* s,
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const char* prefix,
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intptr_t* service_id) {
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if (s == NULL) {
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return false;
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}
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ASSERT(prefix != NULL);
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const intptr_t kInputLen = strlen(s);
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const intptr_t kPrefixLen = strlen(prefix);
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ASSERT(kPrefixLen > 0);
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if (kInputLen <= kPrefixLen) {
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return false;
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}
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if (strncmp(s, prefix, kPrefixLen) != 0) {
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return false;
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}
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// Prefix satisfied. Move forward.
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s += kPrefixLen;
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// Attempt to read integer id.
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return GetIntegerId(s, service_id);
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}
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static bool IsValidClassId(Isolate* isolate, intptr_t cid) {
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ASSERT(isolate != NULL);
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ClassTable* class_table = isolate->class_table();
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ASSERT(class_table != NULL);
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return class_table->IsValidIndex(cid) && class_table->HasValidClassAt(cid);
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}
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static RawClass* GetClassForId(Isolate* isolate, intptr_t cid) {
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ASSERT(isolate == Isolate::Current());
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ASSERT(isolate != NULL);
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ClassTable* class_table = isolate->class_table();
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ASSERT(class_table != NULL);
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return class_table->At(cid);
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}
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// TODO(johnmccutchan): Split into separate file and write unit tests.
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class MethodParameter {
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public:
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MethodParameter(const char* name, bool required)
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: name_(name), required_(required) {}
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virtual ~MethodParameter() {}
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virtual bool Validate(const char* value) const { return true; }
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virtual bool ValidateObject(const Object& value) const { return true; }
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const char* name() const { return name_; }
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bool required() const { return required_; }
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virtual void PrintError(const char* name,
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const char* value,
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JSONStream* js) const {
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PrintInvalidParamError(js, name);
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}
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virtual void PrintErrorObject(const char* name,
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const Object& value,
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JSONStream* js) const {
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PrintInvalidParamError(js, name);
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}
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private:
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const char* name_;
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bool required_;
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};
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class DartStringParameter : public MethodParameter {
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public:
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DartStringParameter(const char* name, bool required)
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: MethodParameter(name, required) {}
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virtual bool ValidateObject(const Object& value) const {
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return value.IsString();
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}
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};
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class DartListParameter : public MethodParameter {
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public:
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DartListParameter(const char* name, bool required)
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: MethodParameter(name, required) {}
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virtual bool ValidateObject(const Object& value) const {
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return value.IsArray() || value.IsGrowableObjectArray();
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}
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};
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class NoSuchParameter : public MethodParameter {
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public:
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explicit NoSuchParameter(const char* name) : MethodParameter(name, false) {}
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virtual bool Validate(const char* value) const { return (value == NULL); }
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virtual bool ValidateObject(const Object& value) const {
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return value.IsNull();
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}
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};
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class BoolParameter : public MethodParameter {
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public:
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BoolParameter(const char* name, bool required)
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: MethodParameter(name, required) {}
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virtual bool Validate(const char* value) const {
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if (value == NULL) {
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return false;
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}
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return (strcmp("true", value) == 0) || (strcmp("false", value) == 0);
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}
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static bool Parse(const char* value, bool default_value = false) {
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if (value == NULL) {
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return default_value;
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}
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return strcmp("true", value) == 0;
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}
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};
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class UIntParameter : public MethodParameter {
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public:
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UIntParameter(const char* name, bool required)
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: MethodParameter(name, required) {}
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virtual bool Validate(const char* value) const {
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if (value == NULL) {
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return false;
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}
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for (const char* cp = value; *cp != '\0'; cp++) {
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if (*cp < '0' || *cp > '9') {
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return false;
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}
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}
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return true;
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}
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static intptr_t Parse(const char* value) {
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if (value == NULL) {
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return -1;
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}
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char* end_ptr = NULL;
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uintptr_t result = strtoul(value, &end_ptr, 10);
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ASSERT(*end_ptr == '\0'); // Parsed full string
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return result;
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}
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};
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class Int64Parameter : public MethodParameter {
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public:
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Int64Parameter(const char* name, bool required)
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: MethodParameter(name, required) {}
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virtual bool Validate(const char* value) const {
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if (value == NULL) {
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return false;
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}
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for (const char* cp = value; *cp != '\0'; cp++) {
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if ((*cp < '0' || *cp > '9') && (*cp != '-')) {
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return false;
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}
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}
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return true;
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}
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static int64_t Parse(const char* value, int64_t default_value = -1) {
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if ((value == NULL) || (*value == '\0')) {
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return default_value;
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}
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char* end_ptr = NULL;
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int64_t result = strtoll(value, &end_ptr, 10);
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ASSERT(*end_ptr == '\0'); // Parsed full string
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return result;
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}
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};
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class IdParameter : public MethodParameter {
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public:
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IdParameter(const char* name, bool required)
|
|
: MethodParameter(name, required) {}
|
|
|
|
virtual bool Validate(const char* value) const { return (value != NULL); }
|
|
};
|
|
|
|
class StringParameter : public MethodParameter {
|
|
public:
|
|
StringParameter(const char* name, bool required)
|
|
: MethodParameter(name, required) {}
|
|
|
|
virtual bool Validate(const char* value) const { return (value != NULL); }
|
|
};
|
|
|
|
class RunnableIsolateParameter : public MethodParameter {
|
|
public:
|
|
explicit RunnableIsolateParameter(const char* name)
|
|
: MethodParameter(name, true) {}
|
|
|
|
virtual bool Validate(const char* value) const {
|
|
Isolate* isolate = Isolate::Current();
|
|
return (value != NULL) && (isolate != NULL) && (isolate->is_runnable());
|
|
}
|
|
|
|
virtual void PrintError(const char* name,
|
|
const char* value,
|
|
JSONStream* js) const {
|
|
js->PrintError(kIsolateMustBeRunnable,
|
|
"Isolate must be runnable before this request is made.");
|
|
}
|
|
};
|
|
|
|
#define ISOLATE_PARAMETER new IdParameter("isolateId", true)
|
|
#define NO_ISOLATE_PARAMETER new NoSuchParameter("isolateId")
|
|
#define RUNNABLE_ISOLATE_PARAMETER new RunnableIsolateParameter("isolateId")
|
|
|
|
class EnumParameter : public MethodParameter {
|
|
public:
|
|
EnumParameter(const char* name, bool required, const char* const* enums)
|
|
: MethodParameter(name, required), enums_(enums) {}
|
|
|
|
virtual bool Validate(const char* value) const {
|
|
if (value == NULL) {
|
|
return true;
|
|
}
|
|
for (intptr_t i = 0; enums_[i] != NULL; i++) {
|
|
if (strcmp(value, enums_[i]) == 0) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private:
|
|
const char* const* enums_;
|
|
};
|
|
|
|
// If the key is not found, this function returns the last element in the
|
|
// values array. This can be used to encode the default value.
|
|
template <typename T>
|
|
T EnumMapper(const char* value, const char* const* enums, T* values) {
|
|
ASSERT(value != NULL);
|
|
intptr_t i = 0;
|
|
for (i = 0; enums[i] != NULL; i++) {
|
|
if (strcmp(value, enums[i]) == 0) {
|
|
return values[i];
|
|
}
|
|
}
|
|
// Default value.
|
|
return values[i];
|
|
}
|
|
|
|
class EnumListParameter : public MethodParameter {
|
|
public:
|
|
EnumListParameter(const char* name, bool required, const char* const* enums)
|
|
: MethodParameter(name, required), enums_(enums) {}
|
|
|
|
virtual bool Validate(const char* value) const {
|
|
return ElementCount(value) >= 0;
|
|
}
|
|
|
|
const char** Parse(Zone* zone, const char* value_in) const {
|
|
const char* kJsonChars = " \t\r\n[,]";
|
|
|
|
// Make a writeable copy of the value.
|
|
char* value = zone->MakeCopyOfString(value_in);
|
|
intptr_t element_count = ElementCount(value);
|
|
intptr_t element_pos = 0;
|
|
|
|
// Allocate our element array. +1 for NULL terminator.
|
|
char** elements = zone->Alloc<char*>(element_count + 1);
|
|
elements[element_count] = NULL;
|
|
|
|
// Parse the string destructively. Build the list of elements.
|
|
while (element_pos < element_count) {
|
|
// Skip to the next element.
|
|
value += strspn(value, kJsonChars);
|
|
|
|
intptr_t len = strcspn(value, kJsonChars);
|
|
ASSERT(len > 0); // We rely on the parameter being validated already.
|
|
value[len] = '\0';
|
|
elements[element_pos++] = value;
|
|
|
|
// Advance. +1 for null terminator.
|
|
value += (len + 1);
|
|
}
|
|
return const_cast<const char**>(elements);
|
|
}
|
|
|
|
private:
|
|
// For now observatory enums are ascii letters plus underscore.
|
|
static bool IsEnumChar(char c) {
|
|
return (((c >= 'a') && (c <= 'z')) || ((c >= 'A') && (c <= 'Z')) ||
|
|
(c == '_'));
|
|
}
|
|
|
|
// Returns number of elements in the list. -1 on parse error.
|
|
intptr_t ElementCount(const char* value) const {
|
|
const char* kJsonWhitespaceChars = " \t\r\n";
|
|
if (value == NULL) {
|
|
return -1;
|
|
}
|
|
const char* cp = value;
|
|
cp += strspn(cp, kJsonWhitespaceChars);
|
|
if (*cp++ != '[') {
|
|
// Missing initial [.
|
|
return -1;
|
|
}
|
|
bool closed = false;
|
|
bool element_allowed = true;
|
|
intptr_t element_count = 0;
|
|
while (true) {
|
|
// Skip json whitespace.
|
|
cp += strspn(cp, kJsonWhitespaceChars);
|
|
switch (*cp) {
|
|
case '\0':
|
|
return closed ? element_count : -1;
|
|
case ']':
|
|
closed = true;
|
|
cp++;
|
|
break;
|
|
case ',':
|
|
if (element_allowed) {
|
|
return -1;
|
|
}
|
|
element_allowed = true;
|
|
cp++;
|
|
break;
|
|
default:
|
|
if (!element_allowed) {
|
|
return -1;
|
|
}
|
|
bool valid_enum = false;
|
|
if (enums_ != NULL) {
|
|
for (intptr_t i = 0; enums_[i] != NULL; i++) {
|
|
intptr_t len = strlen(enums_[i]);
|
|
if (strncmp(cp, enums_[i], len) == 0) {
|
|
element_count++;
|
|
valid_enum = true;
|
|
cp += len;
|
|
element_allowed = false; // we need a comma first.
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
// Allow any identifiers
|
|
const char* id_start = cp;
|
|
while (IsEnumChar(*cp)) {
|
|
cp++;
|
|
}
|
|
if (cp == id_start) {
|
|
// Empty identifier, something like this [,].
|
|
return -1;
|
|
}
|
|
}
|
|
if (!valid_enum) {
|
|
return -1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
const char* const* enums_;
|
|
};
|
|
|
|
typedef bool (*ServiceMethodEntry)(Thread* thread, JSONStream* js);
|
|
|
|
struct ServiceMethodDescriptor {
|
|
const char* name;
|
|
const ServiceMethodEntry entry;
|
|
const MethodParameter* const* parameters;
|
|
};
|
|
|
|
// TODO(johnmccutchan): Do we reject unexpected parameters?
|
|
static bool ValidateParameters(const MethodParameter* const* parameters,
|
|
JSONStream* js) {
|
|
if (parameters == NULL) {
|
|
return true;
|
|
}
|
|
if (js->NumObjectParameters() > 0) {
|
|
Object& value = Object::Handle();
|
|
for (intptr_t i = 0; parameters[i] != NULL; i++) {
|
|
const MethodParameter* parameter = parameters[i];
|
|
const char* name = parameter->name();
|
|
const bool required = parameter->required();
|
|
value = js->LookupObjectParam(name);
|
|
const bool has_parameter = !value.IsNull();
|
|
if (required && !has_parameter) {
|
|
PrintMissingParamError(js, name);
|
|
return false;
|
|
}
|
|
if (has_parameter && !parameter->ValidateObject(value)) {
|
|
parameter->PrintErrorObject(name, value, js);
|
|
return false;
|
|
}
|
|
}
|
|
} else {
|
|
for (intptr_t i = 0; parameters[i] != NULL; i++) {
|
|
const MethodParameter* parameter = parameters[i];
|
|
const char* name = parameter->name();
|
|
const bool required = parameter->required();
|
|
const char* value = js->LookupParam(name);
|
|
const bool has_parameter = (value != NULL);
|
|
if (required && !has_parameter) {
|
|
PrintMissingParamError(js, name);
|
|
return false;
|
|
}
|
|
if (has_parameter && !parameter->Validate(value)) {
|
|
parameter->PrintError(name, value, js);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void Service::PostError(const String& method_name,
|
|
const Array& parameter_keys,
|
|
const Array& parameter_values,
|
|
const Instance& reply_port,
|
|
const Instance& id,
|
|
const Error& error) {
|
|
Thread* T = Thread::Current();
|
|
StackZone zone(T);
|
|
HANDLESCOPE(T);
|
|
JSONStream js;
|
|
js.Setup(zone.GetZone(), SendPort::Cast(reply_port).Id(), id, method_name,
|
|
parameter_keys, parameter_values);
|
|
js.PrintError(kExtensionError, "Error in extension `%s`: %s", js.method(),
|
|
error.ToErrorCString());
|
|
js.PostReply();
|
|
}
|
|
|
|
RawError* Service::InvokeMethod(Isolate* I,
|
|
const Array& msg,
|
|
bool parameters_are_dart_objects) {
|
|
Thread* T = Thread::Current();
|
|
ASSERT(I == T->isolate());
|
|
ASSERT(I != NULL);
|
|
ASSERT(T->execution_state() == Thread::kThreadInVM);
|
|
ASSERT(!msg.IsNull());
|
|
ASSERT(msg.Length() == 6);
|
|
|
|
{
|
|
StackZone zone(T);
|
|
HANDLESCOPE(T);
|
|
|
|
Instance& reply_port = Instance::Handle(Z);
|
|
Instance& seq = String::Handle(Z);
|
|
String& method_name = String::Handle(Z);
|
|
Array& param_keys = Array::Handle(Z);
|
|
Array& param_values = Array::Handle(Z);
|
|
reply_port ^= msg.At(1);
|
|
seq ^= msg.At(2);
|
|
method_name ^= msg.At(3);
|
|
param_keys ^= msg.At(4);
|
|
param_values ^= msg.At(5);
|
|
|
|
ASSERT(!method_name.IsNull());
|
|
ASSERT(seq.IsNull() || seq.IsString() || seq.IsNumber());
|
|
ASSERT(!param_keys.IsNull());
|
|
ASSERT(!param_values.IsNull());
|
|
ASSERT(param_keys.Length() == param_values.Length());
|
|
|
|
// We expect a reply port unless there is a null sequence id,
|
|
// which indicates that no reply should be sent. We use this in
|
|
// tests.
|
|
if (!seq.IsNull() && !reply_port.IsSendPort()) {
|
|
FATAL("SendPort expected.");
|
|
}
|
|
|
|
JSONStream js;
|
|
Dart_Port reply_port_id =
|
|
(reply_port.IsNull() ? ILLEGAL_PORT : SendPort::Cast(reply_port).Id());
|
|
js.Setup(zone.GetZone(), reply_port_id, seq, method_name, param_keys,
|
|
param_values, parameters_are_dart_objects);
|
|
|
|
// RPC came in with a custom service id zone.
|
|
const char* id_zone_param = js.LookupParam("_idZone");
|
|
|
|
if (id_zone_param != NULL) {
|
|
// Override id zone.
|
|
if (strcmp("default", id_zone_param) == 0) {
|
|
// Ring with eager id allocation. This is the default ring and default
|
|
// policy.
|
|
// Nothing to do.
|
|
} else if (strcmp("default.reuse", id_zone_param) == 0) {
|
|
// Change the default ring's policy.
|
|
RingServiceIdZone* zone =
|
|
reinterpret_cast<RingServiceIdZone*>(js.id_zone());
|
|
zone->set_policy(ObjectIdRing::kReuseId);
|
|
} else {
|
|
// TODO(johnmccutchan): Support creating, deleting, and selecting
|
|
// custom service id zones.
|
|
// For now, always return an error.
|
|
PrintInvalidParamError(&js, "_idZone");
|
|
js.PostReply();
|
|
return T->get_and_clear_sticky_error();
|
|
}
|
|
}
|
|
const char* c_method_name = method_name.ToCString();
|
|
|
|
const ServiceMethodDescriptor* method = FindMethod(c_method_name);
|
|
if (method != NULL) {
|
|
if (!ValidateParameters(method->parameters, &js)) {
|
|
js.PostReply();
|
|
return T->get_and_clear_sticky_error();
|
|
}
|
|
if (method->entry(T, &js)) {
|
|
js.PostReply();
|
|
} else {
|
|
// NOTE(turnidge): All message handlers currently return true,
|
|
// so this case shouldn't be reached, at present.
|
|
UNIMPLEMENTED();
|
|
}
|
|
return T->get_and_clear_sticky_error();
|
|
}
|
|
|
|
EmbedderServiceHandler* handler = FindIsolateEmbedderHandler(c_method_name);
|
|
if (handler == NULL) {
|
|
handler = FindRootEmbedderHandler(c_method_name);
|
|
}
|
|
|
|
if (handler != NULL) {
|
|
EmbedderHandleMessage(handler, &js);
|
|
return T->get_and_clear_sticky_error();
|
|
}
|
|
|
|
const Instance& extension_handler =
|
|
Instance::Handle(Z, I->LookupServiceExtensionHandler(method_name));
|
|
if (!extension_handler.IsNull()) {
|
|
ScheduleExtensionHandler(extension_handler, method_name, param_keys,
|
|
param_values, reply_port, seq);
|
|
// Schedule was successful. Extension code will post a reply
|
|
// asynchronously.
|
|
return T->get_and_clear_sticky_error();
|
|
}
|
|
|
|
PrintUnrecognizedMethodError(&js);
|
|
js.PostReply();
|
|
return T->get_and_clear_sticky_error();
|
|
}
|
|
}
|
|
|
|
RawError* Service::HandleRootMessage(const Array& msg_instance) {
|
|
Isolate* isolate = Isolate::Current();
|
|
return InvokeMethod(isolate, msg_instance);
|
|
}
|
|
|
|
RawError* Service::HandleObjectRootMessage(const Array& msg_instance) {
|
|
Isolate* isolate = Isolate::Current();
|
|
return InvokeMethod(isolate, msg_instance, true);
|
|
}
|
|
|
|
RawError* Service::HandleIsolateMessage(Isolate* isolate, const Array& msg) {
|
|
ASSERT(isolate != NULL);
|
|
const Error& error = Error::Handle(InvokeMethod(isolate, msg));
|
|
return MaybePause(isolate, error);
|
|
}
|
|
|
|
static void Finalizer(void* isolate_callback_data,
|
|
Dart_WeakPersistentHandle handle,
|
|
void* buffer) {
|
|
free(buffer);
|
|
}
|
|
|
|
void Service::SendEvent(const char* stream_id,
|
|
const char* event_type,
|
|
uint8_t* bytes,
|
|
intptr_t bytes_length) {
|
|
Thread* thread = Thread::Current();
|
|
Isolate* isolate = thread->isolate();
|
|
ASSERT(isolate != NULL);
|
|
ASSERT(!ServiceIsolate::IsServiceIsolateDescendant(isolate));
|
|
|
|
if (FLAG_trace_service) {
|
|
OS::PrintErr(
|
|
"vm-service: Pushing ServiceEvent(isolate='%s', "
|
|
"isolateId='" ISOLATE_SERVICE_ID_FORMAT_STRING
|
|
"', kind='%s',"
|
|
" len=%" Pd ") to stream %s\n",
|
|
isolate->name(), static_cast<int64_t>(isolate->main_port()), event_type,
|
|
bytes_length, stream_id);
|
|
}
|
|
|
|
bool result;
|
|
{
|
|
TransitionVMToNative transition(thread);
|
|
Dart_CObject cbytes;
|
|
cbytes.type = Dart_CObject_kExternalTypedData;
|
|
cbytes.value.as_external_typed_data.type = Dart_TypedData_kUint8;
|
|
cbytes.value.as_external_typed_data.length = bytes_length;
|
|
cbytes.value.as_external_typed_data.data = bytes;
|
|
cbytes.value.as_external_typed_data.peer = bytes;
|
|
cbytes.value.as_external_typed_data.callback = Finalizer;
|
|
|
|
Dart_CObject cstream_id;
|
|
cstream_id.type = Dart_CObject_kString;
|
|
cstream_id.value.as_string = const_cast<char*>(stream_id);
|
|
|
|
Dart_CObject* elements[2];
|
|
elements[0] = &cstream_id;
|
|
elements[1] = &cbytes;
|
|
Dart_CObject message;
|
|
message.type = Dart_CObject_kArray;
|
|
message.value.as_array.length = 2;
|
|
message.value.as_array.values = elements;
|
|
result = Dart_PostCObject(ServiceIsolate::Port(), &message);
|
|
}
|
|
|
|
if (!result) {
|
|
free(bytes);
|
|
}
|
|
}
|
|
|
|
void Service::SendEventWithData(const char* stream_id,
|
|
const char* event_type,
|
|
const char* metadata,
|
|
intptr_t metadata_size,
|
|
const uint8_t* data,
|
|
intptr_t data_size) {
|
|
// Bitstream: [metadata size (big-endian 64 bit)] [metadata (UTF-8)] [data]
|
|
const intptr_t total_bytes = sizeof(uint64_t) + metadata_size + data_size;
|
|
|
|
uint8_t* message = static_cast<uint8_t*>(malloc(total_bytes));
|
|
if (message == NULL) {
|
|
OUT_OF_MEMORY();
|
|
}
|
|
intptr_t offset = 0;
|
|
|
|
// Metadata size.
|
|
reinterpret_cast<uint64_t*>(message)[0] =
|
|
Utils::HostToBigEndian64(metadata_size);
|
|
offset += sizeof(uint64_t);
|
|
|
|
// Metadata.
|
|
memmove(&message[offset], metadata, metadata_size);
|
|
offset += metadata_size;
|
|
|
|
// Data.
|
|
memmove(&message[offset], data, data_size);
|
|
offset += data_size;
|
|
|
|
ASSERT(offset == total_bytes);
|
|
SendEvent(stream_id, event_type, message, total_bytes);
|
|
}
|
|
|
|
static void ReportPauseOnConsole(ServiceEvent* event) {
|
|
const char* name = event->isolate()->name();
|
|
const int64_t main_port = static_cast<int64_t>(event->isolate()->main_port());
|
|
switch (event->kind()) {
|
|
case ServiceEvent::kPauseStart:
|
|
OS::PrintErr("vm-service: isolate(%" Pd64
|
|
") '%s' has no debugger attached and is paused at start.",
|
|
main_port, name);
|
|
break;
|
|
case ServiceEvent::kPauseExit:
|
|
OS::PrintErr("vm-service: isolate(%" Pd64
|
|
") '%s' has no debugger attached and is paused at exit.",
|
|
main_port, name);
|
|
break;
|
|
case ServiceEvent::kPauseException:
|
|
OS::PrintErr(
|
|
"vm-service: isolate (%" Pd64
|
|
") '%s' has no debugger attached and is paused due to exception.",
|
|
main_port, name);
|
|
break;
|
|
case ServiceEvent::kPauseInterrupted:
|
|
OS::PrintErr(
|
|
"vm-service: isolate (%" Pd64
|
|
") '%s' has no debugger attached and is paused due to interrupt.",
|
|
main_port, name);
|
|
break;
|
|
case ServiceEvent::kPauseBreakpoint:
|
|
OS::PrintErr("vm-service: isolate (%" Pd64
|
|
") '%s' has no debugger attached and is paused.",
|
|
main_port, name);
|
|
break;
|
|
case ServiceEvent::kPausePostRequest:
|
|
OS::PrintErr("vm-service: isolate (%" Pd64
|
|
") '%s' has no debugger attached and is paused post reload.",
|
|
main_port, name);
|
|
break;
|
|
default:
|
|
UNREACHABLE();
|
|
break;
|
|
}
|
|
if (!ServiceIsolate::IsRunning()) {
|
|
OS::PrintErr(" Start the vm-service to debug.\n");
|
|
} else if (ServiceIsolate::server_address() == NULL) {
|
|
OS::PrintErr(" Connect to Observatory to debug.\n");
|
|
} else {
|
|
OS::PrintErr(" Connect to Observatory at %s to debug.\n",
|
|
ServiceIsolate::server_address());
|
|
}
|
|
const Error& err = Error::Handle(Thread::Current()->sticky_error());
|
|
if (!err.IsNull()) {
|
|
OS::PrintErr("%s\n", err.ToErrorCString());
|
|
}
|
|
}
|
|
|
|
void Service::HandleEvent(ServiceEvent* event) {
|
|
if (event->stream_info() != NULL && !event->stream_info()->enabled()) {
|
|
if (FLAG_warn_on_pause_with_no_debugger && event->IsPause()) {
|
|
// If we are about to pause a running program which has no
|
|
// debugger connected, tell the user about it.
|
|
ReportPauseOnConsole(event);
|
|
}
|
|
// Ignore events when no one is listening to the event stream.
|
|
return;
|
|
}
|
|
if (!ServiceIsolate::IsRunning()) {
|
|
return;
|
|
}
|
|
JSONStream js;
|
|
const char* stream_id = event->stream_id();
|
|
ASSERT(stream_id != NULL);
|
|
{
|
|
JSONObject jsobj(&js);
|
|
jsobj.AddProperty("jsonrpc", "2.0");
|
|
jsobj.AddProperty("method", "streamNotify");
|
|
JSONObject params(&jsobj, "params");
|
|
params.AddProperty("streamId", stream_id);
|
|
params.AddProperty("event", event);
|
|
}
|
|
PostEvent(event->isolate(), stream_id, event->KindAsCString(), &js);
|
|
}
|
|
|
|
void Service::PostEvent(Isolate* isolate,
|
|
const char* stream_id,
|
|
const char* kind,
|
|
JSONStream* event) {
|
|
ASSERT(stream_id != NULL);
|
|
ASSERT(kind != NULL);
|
|
ASSERT(event != NULL);
|
|
|
|
// Message is of the format [<stream id>, <json string>].
|
|
//
|
|
// Build the event message in the C heap to avoid dart heap
|
|
// allocation. This method can be called while we have acquired a
|
|
// direct pointer to typed data, so we can't allocate here.
|
|
Dart_CObject list_cobj;
|
|
Dart_CObject* list_values[2];
|
|
list_cobj.type = Dart_CObject_kArray;
|
|
list_cobj.value.as_array.length = 2;
|
|
list_cobj.value.as_array.values = list_values;
|
|
|
|
Dart_CObject stream_id_cobj;
|
|
stream_id_cobj.type = Dart_CObject_kString;
|
|
stream_id_cobj.value.as_string = const_cast<char*>(stream_id);
|
|
list_values[0] = &stream_id_cobj;
|
|
|
|
Dart_CObject json_cobj;
|
|
json_cobj.type = Dart_CObject_kString;
|
|
json_cobj.value.as_string = const_cast<char*>(event->ToCString());
|
|
list_values[1] = &json_cobj;
|
|
|
|
if (FLAG_trace_service) {
|
|
if (isolate != NULL) {
|
|
OS::PrintErr(
|
|
"vm-service: Pushing ServiceEvent(isolate='%s', "
|
|
"isolateId='" ISOLATE_SERVICE_ID_FORMAT_STRING
|
|
"', kind='%s') to stream %s\n",
|
|
isolate->name(), static_cast<int64_t>(isolate->main_port()), kind,
|
|
stream_id);
|
|
} else {
|
|
OS::PrintErr(
|
|
"vm-service: Pushing ServiceEvent(isolate='<no current isolate>', "
|
|
"kind='%s') to stream %s\n",
|
|
kind, stream_id);
|
|
}
|
|
}
|
|
|
|
Dart_PostCObject(ServiceIsolate::Port(), &list_cobj);
|
|
}
|
|
|
|
class EmbedderServiceHandler {
|
|
public:
|
|
explicit EmbedderServiceHandler(const char* name)
|
|
: name_(NULL), callback_(NULL), user_data_(NULL), next_(NULL) {
|
|
ASSERT(name != NULL);
|
|
name_ = strdup(name);
|
|
}
|
|
|
|
~EmbedderServiceHandler() { free(name_); }
|
|
|
|
const char* name() const { return name_; }
|
|
|
|
Dart_ServiceRequestCallback callback() const { return callback_; }
|
|
void set_callback(Dart_ServiceRequestCallback callback) {
|
|
callback_ = callback;
|
|
}
|
|
|
|
void* user_data() const { return user_data_; }
|
|
void set_user_data(void* user_data) { user_data_ = user_data; }
|
|
|
|
EmbedderServiceHandler* next() const { return next_; }
|
|
void set_next(EmbedderServiceHandler* next) { next_ = next; }
|
|
|
|
private:
|
|
char* name_;
|
|
Dart_ServiceRequestCallback callback_;
|
|
void* user_data_;
|
|
EmbedderServiceHandler* next_;
|
|
};
|
|
|
|
void Service::EmbedderHandleMessage(EmbedderServiceHandler* handler,
|
|
JSONStream* js) {
|
|
ASSERT(handler != NULL);
|
|
Dart_ServiceRequestCallback callback = handler->callback();
|
|
ASSERT(callback != NULL);
|
|
const char* response = NULL;
|
|
bool success;
|
|
{
|
|
TransitionVMToNative transition(Thread::Current());
|
|
success = callback(js->method(), js->param_keys(), js->param_values(),
|
|
js->num_params(), handler->user_data(), &response);
|
|
}
|
|
ASSERT(response != NULL);
|
|
if (!success) {
|
|
js->SetupError();
|
|
}
|
|
js->buffer()->AddString(response);
|
|
js->PostReply();
|
|
free(const_cast<char*>(response));
|
|
}
|
|
|
|
void Service::RegisterIsolateEmbedderCallback(
|
|
const char* name,
|
|
Dart_ServiceRequestCallback callback,
|
|
void* user_data) {
|
|
if (name == NULL) {
|
|
return;
|
|
}
|
|
EmbedderServiceHandler* handler = FindIsolateEmbedderHandler(name);
|
|
if (handler != NULL) {
|
|
// Update existing handler entry.
|
|
handler->set_callback(callback);
|
|
handler->set_user_data(user_data);
|
|
return;
|
|
}
|
|
// Create a new handler.
|
|
handler = new EmbedderServiceHandler(name);
|
|
handler->set_callback(callback);
|
|
handler->set_user_data(user_data);
|
|
|
|
// Insert into isolate_service_handler_head_ list.
|
|
handler->set_next(isolate_service_handler_head_);
|
|
isolate_service_handler_head_ = handler;
|
|
}
|
|
|
|
EmbedderServiceHandler* Service::FindIsolateEmbedderHandler(const char* name) {
|
|
EmbedderServiceHandler* current = isolate_service_handler_head_;
|
|
while (current != NULL) {
|
|
if (strcmp(name, current->name()) == 0) {
|
|
return current;
|
|
}
|
|
current = current->next();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void Service::RegisterRootEmbedderCallback(const char* name,
|
|
Dart_ServiceRequestCallback callback,
|
|
void* user_data) {
|
|
if (name == NULL) {
|
|
return;
|
|
}
|
|
EmbedderServiceHandler* handler = FindRootEmbedderHandler(name);
|
|
if (handler != NULL) {
|
|
// Update existing handler entry.
|
|
handler->set_callback(callback);
|
|
handler->set_user_data(user_data);
|
|
return;
|
|
}
|
|
// Create a new handler.
|
|
handler = new EmbedderServiceHandler(name);
|
|
handler->set_callback(callback);
|
|
handler->set_user_data(user_data);
|
|
|
|
// Insert into root_service_handler_head_ list.
|
|
handler->set_next(root_service_handler_head_);
|
|
root_service_handler_head_ = handler;
|
|
}
|
|
|
|
void Service::SetEmbedderStreamCallbacks(
|
|
Dart_ServiceStreamListenCallback listen_callback,
|
|
Dart_ServiceStreamCancelCallback cancel_callback) {
|
|
stream_listen_callback_ = listen_callback;
|
|
stream_cancel_callback_ = cancel_callback;
|
|
}
|
|
|
|
void Service::SetGetServiceAssetsCallback(
|
|
Dart_GetVMServiceAssetsArchive get_service_assets) {
|
|
get_service_assets_callback_ = get_service_assets;
|
|
}
|
|
|
|
void Service::SetEmbedderInformationCallback(
|
|
Dart_EmbedderInformationCallback callback) {
|
|
embedder_information_callback_ = callback;
|
|
}
|
|
|
|
int64_t Service::CurrentRSS() {
|
|
if (embedder_information_callback_ == NULL) {
|
|
return -1;
|
|
}
|
|
Dart_EmbedderInformation info = {
|
|
0, // version
|
|
NULL, // name
|
|
0, // max_rss
|
|
0 // current_rss
|
|
};
|
|
embedder_information_callback_(&info);
|
|
ASSERT(info.version == DART_EMBEDDER_INFORMATION_CURRENT_VERSION);
|
|
return info.current_rss;
|
|
}
|
|
|
|
int64_t Service::MaxRSS() {
|
|
if (embedder_information_callback_ == NULL) {
|
|
return -1;
|
|
}
|
|
Dart_EmbedderInformation info = {
|
|
0, // version
|
|
NULL, // name
|
|
0, // max_rss
|
|
0 // current_rss
|
|
};
|
|
embedder_information_callback_(&info);
|
|
ASSERT(info.version == DART_EMBEDDER_INFORMATION_CURRENT_VERSION);
|
|
return info.max_rss;
|
|
}
|
|
|
|
EmbedderServiceHandler* Service::FindRootEmbedderHandler(const char* name) {
|
|
EmbedderServiceHandler* current = root_service_handler_head_;
|
|
while (current != NULL) {
|
|
if (strcmp(name, current->name()) == 0) {
|
|
return current;
|
|
}
|
|
current = current->next();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void Service::ScheduleExtensionHandler(const Instance& handler,
|
|
const String& method_name,
|
|
const Array& parameter_keys,
|
|
const Array& parameter_values,
|
|
const Instance& reply_port,
|
|
const Instance& id) {
|
|
ASSERT(!handler.IsNull());
|
|
ASSERT(!method_name.IsNull());
|
|
ASSERT(!parameter_keys.IsNull());
|
|
ASSERT(!parameter_values.IsNull());
|
|
ASSERT(!reply_port.IsNull());
|
|
Isolate* isolate = Isolate::Current();
|
|
ASSERT(isolate != NULL);
|
|
isolate->AppendServiceExtensionCall(handler, method_name, parameter_keys,
|
|
parameter_values, reply_port, id);
|
|
}
|
|
|
|
static const MethodParameter* get_isolate_params[] = {
|
|
ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetIsolate(Thread* thread, JSONStream* js) {
|
|
thread->isolate()->PrintJSON(js, false);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_unused_changes_in_last_reload_params[] = {
|
|
ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetUnusedChangesInLastReload(Thread* thread, JSONStream* js) {
|
|
#if !defined(DART_PRECOMPILED_RUNTIME)
|
|
const GrowableObjectArray& changed_in_last_reload =
|
|
GrowableObjectArray::Handle(
|
|
thread->isolate()->object_store()->changed_in_last_reload());
|
|
if (changed_in_last_reload.IsNull()) {
|
|
js->PrintError(kIsolateMustHaveReloaded, "No change to compare with.");
|
|
return true;
|
|
}
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", "UnusedChangesInLastReload");
|
|
JSONArray jsarr(&jsobj, "unused");
|
|
Object& changed = Object::Handle();
|
|
Function& function = Function::Handle();
|
|
Field& field = Field::Handle();
|
|
Class& cls = Class::Handle();
|
|
Array& functions = Array::Handle();
|
|
Array& fields = Array::Handle();
|
|
for (intptr_t i = 0; i < changed_in_last_reload.Length(); i++) {
|
|
changed = changed_in_last_reload.At(i);
|
|
if (changed.IsFunction()) {
|
|
function ^= changed.raw();
|
|
if (!function.WasExecuted()) {
|
|
jsarr.AddValue(function);
|
|
}
|
|
} else if (changed.IsField()) {
|
|
field ^= changed.raw();
|
|
if (field.IsUninitialized() ||
|
|
field.initializer_changed_after_initialization()) {
|
|
jsarr.AddValue(field);
|
|
}
|
|
} else if (changed.IsClass()) {
|
|
cls ^= changed.raw();
|
|
if (!cls.is_finalized()) {
|
|
// Not used at all.
|
|
jsarr.AddValue(cls);
|
|
} else {
|
|
functions = cls.functions();
|
|
for (intptr_t j = 0; j < functions.Length(); j++) {
|
|
function ^= functions.At(j);
|
|
if (!function.WasExecuted()) {
|
|
jsarr.AddValue(function);
|
|
}
|
|
}
|
|
fields = cls.fields();
|
|
for (intptr_t j = 0; j < fields.Length(); j++) {
|
|
field ^= fields.At(j);
|
|
if (field.IsUninitialized()) {
|
|
jsarr.AddValue(field);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
#else // !defined(DART_PRECOMPILED_RUNTIME)
|
|
js->PrintError(kFeatureDisabled,
|
|
"Cannot reload source when running a precompiled program.");
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
static const MethodParameter* get_stack_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, new BoolParameter("_full", false), NULL,
|
|
};
|
|
|
|
static bool GetStack(Thread* thread, JSONStream* js) {
|
|
Isolate* isolate = thread->isolate();
|
|
if (isolate->debugger() == NULL) {
|
|
js->PrintError(kFeatureDisabled,
|
|
"Cannot get stack when debugger disabled.");
|
|
return true;
|
|
}
|
|
ASSERT(isolate->compilation_allowed());
|
|
DebuggerStackTrace* stack = isolate->debugger()->StackTrace();
|
|
DebuggerStackTrace* async_causal_stack =
|
|
isolate->debugger()->AsyncCausalStackTrace();
|
|
DebuggerStackTrace* awaiter_stack = isolate->debugger()->AwaiterStackTrace();
|
|
// Do we want the complete script object and complete local variable objects?
|
|
// This is true for dump requests.
|
|
const bool full = BoolParameter::Parse(js->LookupParam("_full"), false);
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", "Stack");
|
|
{
|
|
JSONArray jsarr(&jsobj, "frames");
|
|
|
|
intptr_t num_frames = stack->Length();
|
|
for (intptr_t i = 0; i < num_frames; i++) {
|
|
ActivationFrame* frame = stack->FrameAt(i);
|
|
JSONObject jsobj(&jsarr);
|
|
frame->PrintToJSONObject(&jsobj, full);
|
|
jsobj.AddProperty("index", i);
|
|
}
|
|
}
|
|
|
|
if (async_causal_stack != NULL) {
|
|
JSONArray jsarr(&jsobj, "asyncCausalFrames");
|
|
intptr_t num_frames = async_causal_stack->Length();
|
|
for (intptr_t i = 0; i < num_frames; i++) {
|
|
ActivationFrame* frame = async_causal_stack->FrameAt(i);
|
|
JSONObject jsobj(&jsarr);
|
|
frame->PrintToJSONObject(&jsobj, full);
|
|
jsobj.AddProperty("index", i);
|
|
}
|
|
}
|
|
|
|
if (awaiter_stack != NULL) {
|
|
JSONArray jsarr(&jsobj, "awaiterFrames");
|
|
intptr_t num_frames = awaiter_stack->Length();
|
|
for (intptr_t i = 0; i < num_frames; i++) {
|
|
ActivationFrame* frame = awaiter_stack->FrameAt(i);
|
|
JSONObject jsobj(&jsarr);
|
|
frame->PrintToJSONObject(&jsobj, full);
|
|
jsobj.AddProperty("index", i);
|
|
}
|
|
}
|
|
|
|
{
|
|
MessageHandler::AcquiredQueues aq(isolate->message_handler());
|
|
jsobj.AddProperty("messages", aq.queue());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool HandleCommonEcho(JSONObject* jsobj, JSONStream* js) {
|
|
jsobj->AddProperty("type", "_EchoResponse");
|
|
if (js->HasParam("text")) {
|
|
jsobj->AddProperty("text", js->LookupParam("text"));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void Service::SendEchoEvent(Isolate* isolate, const char* text) {
|
|
JSONStream js;
|
|
{
|
|
JSONObject jsobj(&js);
|
|
jsobj.AddProperty("jsonrpc", "2.0");
|
|
jsobj.AddProperty("method", "streamNotify");
|
|
{
|
|
JSONObject params(&jsobj, "params");
|
|
params.AddProperty("streamId", echo_stream.id());
|
|
{
|
|
JSONObject event(¶ms, "event");
|
|
event.AddProperty("type", "Event");
|
|
event.AddProperty("kind", "_Echo");
|
|
event.AddProperty("isolate", isolate);
|
|
if (text != NULL) {
|
|
event.AddProperty("text", text);
|
|
}
|
|
event.AddPropertyTimeMillis("timestamp", OS::GetCurrentTimeMillis());
|
|
}
|
|
}
|
|
}
|
|
uint8_t data[] = {0, 128, 255};
|
|
SendEventWithData(echo_stream.id(), "_Echo", js.buffer()->buf(),
|
|
js.buffer()->length(), data, sizeof(data));
|
|
}
|
|
|
|
static bool TriggerEchoEvent(Thread* thread, JSONStream* js) {
|
|
if (Service::echo_stream.enabled()) {
|
|
Service::SendEchoEvent(thread->isolate(), js->LookupParam("text"));
|
|
}
|
|
JSONObject jsobj(js);
|
|
return HandleCommonEcho(&jsobj, js);
|
|
}
|
|
|
|
static bool DumpIdZone(Thread* thread, JSONStream* js) {
|
|
// TODO(johnmccutchan): Respect _idZone parameter passed to RPC. For now,
|
|
// always send the ObjectIdRing.
|
|
//
|
|
ObjectIdRing* ring = thread->isolate()->object_id_ring();
|
|
ASSERT(ring != NULL);
|
|
// When printing the ObjectIdRing, force object id reuse policy.
|
|
RingServiceIdZone reuse_zone;
|
|
reuse_zone.Init(ring, ObjectIdRing::kReuseId);
|
|
js->set_id_zone(&reuse_zone);
|
|
ring->PrintJSON(js);
|
|
return true;
|
|
}
|
|
|
|
static bool Echo(Thread* thread, JSONStream* js) {
|
|
JSONObject jsobj(js);
|
|
return HandleCommonEcho(&jsobj, js);
|
|
}
|
|
|
|
static bool ContainsNonInstance(const Object& obj) {
|
|
if (obj.IsArray()) {
|
|
const Array& array = Array::Cast(obj);
|
|
Object& element = Object::Handle();
|
|
for (intptr_t i = 0; i < array.Length(); ++i) {
|
|
element = array.At(i);
|
|
if (!(element.IsInstance() || element.IsNull())) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
} else if (obj.IsGrowableObjectArray()) {
|
|
const GrowableObjectArray& array = GrowableObjectArray::Cast(obj);
|
|
Object& element = Object::Handle();
|
|
for (intptr_t i = 0; i < array.Length(); ++i) {
|
|
element = array.At(i);
|
|
if (!(element.IsInstance() || element.IsNull())) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
} else {
|
|
return !(obj.IsInstance() || obj.IsNull());
|
|
}
|
|
}
|
|
|
|
static RawObject* LookupObjectId(Thread* thread,
|
|
const char* arg,
|
|
ObjectIdRing::LookupResult* kind) {
|
|
*kind = ObjectIdRing::kValid;
|
|
if (strncmp(arg, "int-", 4) == 0) {
|
|
arg += 4;
|
|
int64_t value = 0;
|
|
if (!OS::StringToInt64(arg, &value) || !Smi::IsValid(value)) {
|
|
*kind = ObjectIdRing::kInvalid;
|
|
return Object::null();
|
|
}
|
|
const Integer& obj =
|
|
Integer::Handle(thread->zone(), Smi::New(static_cast<intptr_t>(value)));
|
|
return obj.raw();
|
|
} else if (strcmp(arg, "bool-true") == 0) {
|
|
return Bool::True().raw();
|
|
} else if (strcmp(arg, "bool-false") == 0) {
|
|
return Bool::False().raw();
|
|
} else if (strcmp(arg, "null") == 0) {
|
|
return Object::null();
|
|
}
|
|
|
|
ObjectIdRing* ring = thread->isolate()->object_id_ring();
|
|
ASSERT(ring != NULL);
|
|
intptr_t id = -1;
|
|
if (!GetIntegerId(arg, &id)) {
|
|
*kind = ObjectIdRing::kInvalid;
|
|
return Object::null();
|
|
}
|
|
return ring->GetObjectForId(id, kind);
|
|
}
|
|
|
|
static RawObject* LookupHeapObjectLibraries(Isolate* isolate,
|
|
char** parts,
|
|
int num_parts) {
|
|
// Library ids look like "libraries/35"
|
|
if (num_parts < 2) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
const GrowableObjectArray& libs =
|
|
GrowableObjectArray::Handle(isolate->object_store()->libraries());
|
|
ASSERT(!libs.IsNull());
|
|
const String& id = String::Handle(String::New(parts[1]));
|
|
// Scan for private key.
|
|
String& private_key = String::Handle();
|
|
Library& lib = Library::Handle();
|
|
bool lib_found = false;
|
|
for (intptr_t i = 0; i < libs.Length(); i++) {
|
|
lib ^= libs.At(i);
|
|
ASSERT(!lib.IsNull());
|
|
private_key ^= lib.private_key();
|
|
if (private_key.Equals(id)) {
|
|
lib_found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!lib_found) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
if (num_parts == 2) {
|
|
return lib.raw();
|
|
}
|
|
if (strcmp(parts[2], "scripts") == 0) {
|
|
// Script ids look like "libraries/35/scripts/library%2Furl.dart/12345"
|
|
if (num_parts != 5) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
const String& id = String::Handle(String::New(parts[3]));
|
|
ASSERT(!id.IsNull());
|
|
// The id is the url of the script % encoded, decode it.
|
|
const String& requested_url = String::Handle(String::DecodeIRI(id));
|
|
|
|
// Each script id is tagged with a load time.
|
|
int64_t timestamp;
|
|
if (!GetInteger64Id(parts[4], ×tamp, 16) || (timestamp < 0)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
|
|
Script& script = Script::Handle();
|
|
String& script_url = String::Handle();
|
|
const Array& loaded_scripts = Array::Handle(lib.LoadedScripts());
|
|
ASSERT(!loaded_scripts.IsNull());
|
|
intptr_t i;
|
|
for (i = 0; i < loaded_scripts.Length(); i++) {
|
|
script ^= loaded_scripts.At(i);
|
|
ASSERT(!script.IsNull());
|
|
script_url ^= script.url();
|
|
if (script_url.Equals(requested_url) &&
|
|
(timestamp == script.load_timestamp())) {
|
|
return script.raw();
|
|
}
|
|
}
|
|
}
|
|
|
|
// Not found.
|
|
return Object::sentinel().raw();
|
|
}
|
|
|
|
static RawObject* LookupHeapObjectClasses(Thread* thread,
|
|
char** parts,
|
|
int num_parts) {
|
|
// Class ids look like: "classes/17"
|
|
if (num_parts < 2) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
Isolate* isolate = thread->isolate();
|
|
Zone* zone = thread->zone();
|
|
ClassTable* table = isolate->class_table();
|
|
intptr_t id;
|
|
if (!GetIntegerId(parts[1], &id) || !table->IsValidIndex(id)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
Class& cls = Class::Handle(zone, table->At(id));
|
|
if (num_parts == 2) {
|
|
return cls.raw();
|
|
}
|
|
if (strcmp(parts[2], "closures") == 0) {
|
|
// Closure ids look like: "classes/17/closures/11"
|
|
if (num_parts != 4) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
intptr_t id;
|
|
if (!GetIntegerId(parts[3], &id)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
Function& func = Function::Handle(zone);
|
|
func ^= isolate->ClosureFunctionFromIndex(id);
|
|
if (func.IsNull()) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
return func.raw();
|
|
|
|
} else if (strcmp(parts[2], "fields") == 0) {
|
|
// Field ids look like: "classes/17/fields/name"
|
|
if (num_parts != 4) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
const char* encoded_id = parts[3];
|
|
String& id = String::Handle(zone, String::New(encoded_id));
|
|
id = String::DecodeIRI(id);
|
|
if (id.IsNull()) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
Field& field = Field::Handle(zone, cls.LookupField(id));
|
|
if (field.IsNull()) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
return field.raw();
|
|
|
|
} else if (strcmp(parts[2], "functions") == 0) {
|
|
// Function ids look like: "classes/17/functions/name"
|
|
if (num_parts != 4) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
const char* encoded_id = parts[3];
|
|
String& id = String::Handle(zone, String::New(encoded_id));
|
|
id = String::DecodeIRI(id);
|
|
if (id.IsNull()) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
Function& func = Function::Handle(zone, cls.LookupFunction(id));
|
|
if (func.IsNull()) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
return func.raw();
|
|
|
|
} else if (strcmp(parts[2], "implicit_closures") == 0) {
|
|
// Function ids look like: "classes/17/implicit_closures/11"
|
|
if (num_parts != 4) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
intptr_t id;
|
|
if (!GetIntegerId(parts[3], &id)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
Function& func = Function::Handle(zone);
|
|
func ^= cls.ImplicitClosureFunctionFromIndex(id);
|
|
if (func.IsNull()) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
return func.raw();
|
|
|
|
} else if (strcmp(parts[2], "dispatchers") == 0) {
|
|
// Dispatcher Function ids look like: "classes/17/dispatchers/11"
|
|
if (num_parts != 4) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
intptr_t id;
|
|
if (!GetIntegerId(parts[3], &id)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
Function& func = Function::Handle(zone);
|
|
func ^= cls.InvocationDispatcherFunctionFromIndex(id);
|
|
if (func.IsNull()) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
return func.raw();
|
|
|
|
} else if (strcmp(parts[2], "types") == 0) {
|
|
// Type ids look like: "classes/17/types/11"
|
|
if (num_parts != 4) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
intptr_t id;
|
|
if (!GetIntegerId(parts[3], &id)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
if (id != 0) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
const Type& type = Type::Handle(zone, cls.CanonicalType());
|
|
if (!type.IsNull()) {
|
|
return type.raw();
|
|
}
|
|
}
|
|
|
|
// Not found.
|
|
return Object::sentinel().raw();
|
|
}
|
|
|
|
static RawObject* LookupHeapObjectTypeArguments(Thread* thread,
|
|
char** parts,
|
|
int num_parts) {
|
|
Isolate* isolate = thread->isolate();
|
|
// TypeArguments ids look like: "typearguments/17"
|
|
if (num_parts < 2) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
intptr_t id;
|
|
if (!GetIntegerId(parts[1], &id)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
ObjectStore* object_store = isolate->object_store();
|
|
const Array& table =
|
|
Array::Handle(thread->zone(), object_store->canonical_type_arguments());
|
|
ASSERT(table.Length() > 0);
|
|
const intptr_t table_size = table.Length() - 1;
|
|
if ((id < 0) || (id >= table_size) || (table.At(id) == Object::null())) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
return table.At(id);
|
|
}
|
|
|
|
static RawObject* LookupHeapObjectCode(Isolate* isolate,
|
|
char** parts,
|
|
int num_parts) {
|
|
if (num_parts != 2) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
uword pc;
|
|
static const char* const kCollectedPrefix = "collected-";
|
|
static intptr_t kCollectedPrefixLen = strlen(kCollectedPrefix);
|
|
static const char* const kNativePrefix = "native-";
|
|
static const intptr_t kNativePrefixLen = strlen(kNativePrefix);
|
|
static const char* const kReusedPrefix = "reused-";
|
|
static const intptr_t kReusedPrefixLen = strlen(kReusedPrefix);
|
|
const char* id = parts[1];
|
|
if (strncmp(kCollectedPrefix, id, kCollectedPrefixLen) == 0) {
|
|
if (!GetUnsignedIntegerId(&id[kCollectedPrefixLen], &pc, 16)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
// TODO(turnidge): Return "collected" instead.
|
|
return Object::null();
|
|
}
|
|
if (strncmp(kNativePrefix, id, kNativePrefixLen) == 0) {
|
|
if (!GetUnsignedIntegerId(&id[kNativePrefixLen], &pc, 16)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
// TODO(johnmccutchan): Support native Code.
|
|
return Object::null();
|
|
}
|
|
if (strncmp(kReusedPrefix, id, kReusedPrefixLen) == 0) {
|
|
if (!GetUnsignedIntegerId(&id[kReusedPrefixLen], &pc, 16)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
// TODO(turnidge): Return "expired" instead.
|
|
return Object::null();
|
|
}
|
|
int64_t timestamp = 0;
|
|
if (!GetCodeId(id, ×tamp, &pc) || (timestamp < 0)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
Code& code = Code::Handle(Code::FindCode(pc, timestamp));
|
|
if (!code.IsNull()) {
|
|
return code.raw();
|
|
}
|
|
|
|
// Not found.
|
|
return Object::sentinel().raw();
|
|
}
|
|
|
|
static RawObject* LookupHeapObjectMessage(Thread* thread,
|
|
char** parts,
|
|
int num_parts) {
|
|
if (num_parts != 2) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
uword message_id = 0;
|
|
if (!GetUnsignedIntegerId(parts[1], &message_id, 16)) {
|
|
return Object::sentinel().raw();
|
|
}
|
|
MessageHandler::AcquiredQueues aq(thread->isolate()->message_handler());
|
|
Message* message = aq.queue()->FindMessageById(message_id);
|
|
if (message == NULL) {
|
|
// The user may try to load an expired message.
|
|
return Object::sentinel().raw();
|
|
}
|
|
if (message->IsRaw()) {
|
|
return message->raw_obj();
|
|
} else {
|
|
MessageSnapshotReader reader(message, thread);
|
|
return reader.ReadObject();
|
|
}
|
|
}
|
|
|
|
static RawObject* LookupHeapObject(Thread* thread,
|
|
const char* id_original,
|
|
ObjectIdRing::LookupResult* result) {
|
|
char* id = thread->zone()->MakeCopyOfString(id_original);
|
|
|
|
// Parse the id by splitting at each '/'.
|
|
const int MAX_PARTS = 8;
|
|
char* parts[MAX_PARTS];
|
|
int num_parts = 0;
|
|
int i = 0;
|
|
int start_pos = 0;
|
|
while (id[i] != '\0') {
|
|
if (id[i] == '/') {
|
|
id[i++] = '\0';
|
|
parts[num_parts++] = &id[start_pos];
|
|
if (num_parts == MAX_PARTS) {
|
|
break;
|
|
}
|
|
start_pos = i;
|
|
} else {
|
|
i++;
|
|
}
|
|
}
|
|
if (num_parts < MAX_PARTS) {
|
|
parts[num_parts++] = &id[start_pos];
|
|
}
|
|
|
|
if (result != NULL) {
|
|
*result = ObjectIdRing::kValid;
|
|
}
|
|
|
|
Isolate* isolate = thread->isolate();
|
|
if (strcmp(parts[0], "objects") == 0) {
|
|
// Object ids look like "objects/1123"
|
|
Object& obj = Object::Handle(thread->zone());
|
|
ObjectIdRing::LookupResult lookup_result;
|
|
obj = LookupObjectId(thread, parts[1], &lookup_result);
|
|
if (lookup_result != ObjectIdRing::kValid) {
|
|
if (result != NULL) {
|
|
*result = lookup_result;
|
|
}
|
|
return Object::sentinel().raw();
|
|
}
|
|
return obj.raw();
|
|
|
|
} else if (strcmp(parts[0], "libraries") == 0) {
|
|
return LookupHeapObjectLibraries(isolate, parts, num_parts);
|
|
} else if (strcmp(parts[0], "classes") == 0) {
|
|
return LookupHeapObjectClasses(thread, parts, num_parts);
|
|
} else if (strcmp(parts[0], "typearguments") == 0) {
|
|
return LookupHeapObjectTypeArguments(thread, parts, num_parts);
|
|
} else if (strcmp(parts[0], "code") == 0) {
|
|
return LookupHeapObjectCode(isolate, parts, num_parts);
|
|
} else if (strcmp(parts[0], "messages") == 0) {
|
|
return LookupHeapObjectMessage(thread, parts, num_parts);
|
|
}
|
|
|
|
// Not found.
|
|
return Object::sentinel().raw();
|
|
}
|
|
|
|
enum SentinelType {
|
|
kCollectedSentinel,
|
|
kExpiredSentinel,
|
|
kFreeSentinel,
|
|
};
|
|
|
|
static void PrintSentinel(JSONStream* js, SentinelType sentinel_type) {
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", "Sentinel");
|
|
switch (sentinel_type) {
|
|
case kCollectedSentinel:
|
|
jsobj.AddProperty("kind", "Collected");
|
|
jsobj.AddProperty("valueAsString", "<collected>");
|
|
break;
|
|
case kExpiredSentinel:
|
|
jsobj.AddProperty("kind", "Expired");
|
|
jsobj.AddProperty("valueAsString", "<expired>");
|
|
break;
|
|
case kFreeSentinel:
|
|
jsobj.AddProperty("kind", "Free");
|
|
jsobj.AddProperty("valueAsString", "<free>");
|
|
break;
|
|
default:
|
|
UNIMPLEMENTED();
|
|
break;
|
|
}
|
|
}
|
|
|
|
static Breakpoint* LookupBreakpoint(Isolate* isolate,
|
|
const char* id,
|
|
ObjectIdRing::LookupResult* result) {
|
|
*result = ObjectIdRing::kInvalid;
|
|
size_t end_pos = strcspn(id, "/");
|
|
if (end_pos == strlen(id)) {
|
|
return NULL;
|
|
}
|
|
const char* rest = id + end_pos + 1; // +1 for '/'.
|
|
if (strncmp("breakpoints", id, end_pos) == 0) {
|
|
intptr_t bpt_id = 0;
|
|
Breakpoint* bpt = NULL;
|
|
if (GetIntegerId(rest, &bpt_id)) {
|
|
bpt = isolate->debugger()->GetBreakpointById(bpt_id);
|
|
if (bpt) {
|
|
*result = ObjectIdRing::kValid;
|
|
return bpt;
|
|
}
|
|
if (bpt_id < isolate->debugger()->limitBreakpointId()) {
|
|
*result = ObjectIdRing::kCollected;
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static bool PrintInboundReferences(Thread* thread,
|
|
Object* target,
|
|
intptr_t limit,
|
|
JSONStream* js) {
|
|
ObjectGraph graph(thread);
|
|
Array& path = Array::Handle(Array::New(limit * 2));
|
|
intptr_t length = graph.InboundReferences(target, path);
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", "InboundReferences");
|
|
{
|
|
JSONArray elements(&jsobj, "references");
|
|
Object& source = Object::Handle();
|
|
Smi& slot_offset = Smi::Handle();
|
|
Class& source_class = Class::Handle();
|
|
Field& field = Field::Handle();
|
|
Array& parent_field_map = Array::Handle();
|
|
limit = Utils::Minimum(limit, length);
|
|
for (intptr_t i = 0; i < limit; ++i) {
|
|
JSONObject jselement(&elements);
|
|
source = path.At(i * 2);
|
|
slot_offset ^= path.At((i * 2) + 1);
|
|
|
|
jselement.AddProperty("source", source);
|
|
if (source.IsArray()) {
|
|
intptr_t element_index =
|
|
slot_offset.Value() - (Array::element_offset(0) >> kWordSizeLog2);
|
|
jselement.AddProperty("parentListIndex", element_index);
|
|
} else if (source.IsInstance()) {
|
|
source_class ^= source.clazz();
|
|
parent_field_map = source_class.OffsetToFieldMap();
|
|
intptr_t offset = slot_offset.Value();
|
|
if (offset > 0 && offset < parent_field_map.Length()) {
|
|
field ^= parent_field_map.At(offset);
|
|
jselement.AddProperty("parentField", field);
|
|
}
|
|
} else {
|
|
intptr_t element_index = slot_offset.Value();
|
|
jselement.AddProperty("_parentWordOffset", element_index);
|
|
}
|
|
}
|
|
}
|
|
|
|
// We nil out the array after generating the response to prevent
|
|
// reporting suprious references when repeatedly looking for the
|
|
// references to an object.
|
|
for (intptr_t i = 0; i < path.Length(); i++) {
|
|
path.SetAt(i, Object::null_object());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_inbound_references_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetInboundReferences(Thread* thread, JSONStream* js) {
|
|
const char* target_id = js->LookupParam("targetId");
|
|
if (target_id == NULL) {
|
|
PrintMissingParamError(js, "targetId");
|
|
return true;
|
|
}
|
|
const char* limit_cstr = js->LookupParam("limit");
|
|
if (limit_cstr == NULL) {
|
|
PrintMissingParamError(js, "limit");
|
|
return true;
|
|
}
|
|
intptr_t limit;
|
|
if (!GetIntegerId(limit_cstr, &limit)) {
|
|
PrintInvalidParamError(js, "limit");
|
|
return true;
|
|
}
|
|
|
|
Object& obj = Object::Handle(thread->zone());
|
|
ObjectIdRing::LookupResult lookup_result;
|
|
{
|
|
HANDLESCOPE(thread);
|
|
obj = LookupHeapObject(thread, target_id, &lookup_result);
|
|
}
|
|
if (obj.raw() == Object::sentinel().raw()) {
|
|
if (lookup_result == ObjectIdRing::kCollected) {
|
|
PrintSentinel(js, kCollectedSentinel);
|
|
} else if (lookup_result == ObjectIdRing::kExpired) {
|
|
PrintSentinel(js, kExpiredSentinel);
|
|
} else {
|
|
PrintInvalidParamError(js, "targetId");
|
|
}
|
|
return true;
|
|
}
|
|
return PrintInboundReferences(thread, &obj, limit, js);
|
|
}
|
|
|
|
static bool PrintRetainingPath(Thread* thread,
|
|
Object* obj,
|
|
intptr_t limit,
|
|
JSONStream* js) {
|
|
ObjectGraph graph(thread);
|
|
Array& path = Array::Handle(Array::New(limit * 2));
|
|
intptr_t length = graph.RetainingPath(obj, path);
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", "RetainingPath");
|
|
jsobj.AddProperty("length", length);
|
|
JSONArray elements(&jsobj, "elements");
|
|
Object& element = Object::Handle();
|
|
Smi& slot_offset = Smi::Handle();
|
|
Class& element_class = Class::Handle();
|
|
Array& element_field_map = Array::Handle();
|
|
LinkedHashMap& map = LinkedHashMap::Handle();
|
|
Array& map_data = Array::Handle();
|
|
Field& field = Field::Handle();
|
|
limit = Utils::Minimum(limit, length);
|
|
for (intptr_t i = 0; i < limit; ++i) {
|
|
JSONObject jselement(&elements);
|
|
element = path.At(i * 2);
|
|
jselement.AddProperty("value", element);
|
|
// Interpret the word offset from parent as list index, map key
|
|
// or instance field.
|
|
if (i > 0) {
|
|
slot_offset ^= path.At((i * 2) - 1);
|
|
jselement.AddProperty("offset", slot_offset.Value());
|
|
if (element.IsArray() || element.IsGrowableObjectArray()) {
|
|
intptr_t element_index =
|
|
slot_offset.Value() - (Array::element_offset(0) >> kWordSizeLog2);
|
|
jselement.AddProperty("parentListIndex", element_index);
|
|
} else if (element.IsLinkedHashMap()) {
|
|
map = static_cast<RawLinkedHashMap*>(path.At(i * 2));
|
|
map_data = map.data();
|
|
intptr_t element_index =
|
|
slot_offset.Value() - (Array::element_offset(0) >> kWordSizeLog2);
|
|
LinkedHashMap::Iterator iterator(map);
|
|
while (iterator.MoveNext()) {
|
|
if (iterator.CurrentKey() == map_data.At(element_index) ||
|
|
iterator.CurrentValue() == map_data.At(element_index)) {
|
|
element = iterator.CurrentKey();
|
|
jselement.AddProperty("parentMapKey", element);
|
|
break;
|
|
}
|
|
}
|
|
} else if (element.IsInstance()) {
|
|
element_class ^= element.clazz();
|
|
element_field_map = element_class.OffsetToFieldMap();
|
|
intptr_t offset = slot_offset.Value();
|
|
if (offset > 0 && offset < element_field_map.Length()) {
|
|
field ^= element_field_map.At(offset);
|
|
jselement.AddProperty("parentField", field);
|
|
}
|
|
} else {
|
|
intptr_t element_index = slot_offset.Value();
|
|
jselement.AddProperty("_parentWordOffset", element_index);
|
|
}
|
|
}
|
|
}
|
|
|
|
// We nil out the array after generating the response to prevent
|
|
// reporting spurious references when looking for inbound references
|
|
// after looking for a retaining path.
|
|
for (intptr_t i = 0; i < path.Length(); i++) {
|
|
path.SetAt(i, Object::null_object());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_retaining_path_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetRetainingPath(Thread* thread, JSONStream* js) {
|
|
const char* target_id = js->LookupParam("targetId");
|
|
if (target_id == NULL) {
|
|
PrintMissingParamError(js, "targetId");
|
|
return true;
|
|
}
|
|
const char* limit_cstr = js->LookupParam("limit");
|
|
if (limit_cstr == NULL) {
|
|
PrintMissingParamError(js, "limit");
|
|
return true;
|
|
}
|
|
intptr_t limit;
|
|
if (!GetIntegerId(limit_cstr, &limit)) {
|
|
PrintInvalidParamError(js, "limit");
|
|
return true;
|
|
}
|
|
|
|
Object& obj = Object::Handle(thread->zone());
|
|
ObjectIdRing::LookupResult lookup_result;
|
|
{
|
|
HANDLESCOPE(thread);
|
|
obj = LookupHeapObject(thread, target_id, &lookup_result);
|
|
}
|
|
if (obj.raw() == Object::sentinel().raw()) {
|
|
if (lookup_result == ObjectIdRing::kCollected) {
|
|
PrintSentinel(js, kCollectedSentinel);
|
|
} else if (lookup_result == ObjectIdRing::kExpired) {
|
|
PrintSentinel(js, kExpiredSentinel);
|
|
} else {
|
|
PrintInvalidParamError(js, "targetId");
|
|
}
|
|
return true;
|
|
}
|
|
return PrintRetainingPath(thread, &obj, limit, js);
|
|
}
|
|
|
|
static const MethodParameter* get_retained_size_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, new IdParameter("targetId", true), NULL,
|
|
};
|
|
|
|
static bool GetRetainedSize(Thread* thread, JSONStream* js) {
|
|
const char* target_id = js->LookupParam("targetId");
|
|
ASSERT(target_id != NULL);
|
|
ObjectIdRing::LookupResult lookup_result;
|
|
Object& obj =
|
|
Object::Handle(LookupHeapObject(thread, target_id, &lookup_result));
|
|
if (obj.raw() == Object::sentinel().raw()) {
|
|
if (lookup_result == ObjectIdRing::kCollected) {
|
|
PrintSentinel(js, kCollectedSentinel);
|
|
} else if (lookup_result == ObjectIdRing::kExpired) {
|
|
PrintSentinel(js, kExpiredSentinel);
|
|
} else {
|
|
PrintInvalidParamError(js, "targetId");
|
|
}
|
|
return true;
|
|
}
|
|
// TODO(rmacnak): There is no way to get the size retained by a class object.
|
|
// SizeRetainedByClass should be a separate RPC.
|
|
if (obj.IsClass()) {
|
|
const Class& cls = Class::Cast(obj);
|
|
ObjectGraph graph(thread);
|
|
intptr_t retained_size = graph.SizeRetainedByClass(cls.id());
|
|
const Object& result = Object::Handle(Integer::New(retained_size));
|
|
result.PrintJSON(js, true);
|
|
return true;
|
|
}
|
|
|
|
ObjectGraph graph(thread);
|
|
intptr_t retained_size = graph.SizeRetainedByInstance(obj);
|
|
const Object& result = Object::Handle(Integer::New(retained_size));
|
|
result.PrintJSON(js, true);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_reachable_size_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, new IdParameter("targetId", true), NULL,
|
|
};
|
|
|
|
static bool GetReachableSize(Thread* thread, JSONStream* js) {
|
|
const char* target_id = js->LookupParam("targetId");
|
|
ASSERT(target_id != NULL);
|
|
ObjectIdRing::LookupResult lookup_result;
|
|
Object& obj =
|
|
Object::Handle(LookupHeapObject(thread, target_id, &lookup_result));
|
|
if (obj.raw() == Object::sentinel().raw()) {
|
|
if (lookup_result == ObjectIdRing::kCollected) {
|
|
PrintSentinel(js, kCollectedSentinel);
|
|
} else if (lookup_result == ObjectIdRing::kExpired) {
|
|
PrintSentinel(js, kExpiredSentinel);
|
|
} else {
|
|
PrintInvalidParamError(js, "targetId");
|
|
}
|
|
return true;
|
|
}
|
|
// TODO(rmacnak): There is no way to get the size retained by a class object.
|
|
// SizeRetainedByClass should be a separate RPC.
|
|
if (obj.IsClass()) {
|
|
const Class& cls = Class::Cast(obj);
|
|
ObjectGraph graph(thread);
|
|
intptr_t retained_size = graph.SizeReachableByClass(cls.id());
|
|
const Object& result = Object::Handle(Integer::New(retained_size));
|
|
result.PrintJSON(js, true);
|
|
return true;
|
|
}
|
|
|
|
ObjectGraph graph(thread);
|
|
intptr_t retained_size = graph.SizeReachableByInstance(obj);
|
|
const Object& result = Object::Handle(Integer::New(retained_size));
|
|
result.PrintJSON(js, true);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* evaluate_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool IsAlpha(char c) {
|
|
return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
|
|
}
|
|
static bool IsAlphaNum(char c) {
|
|
return (c >= '0' && c <= '9') || IsAlpha(c);
|
|
}
|
|
static bool IsWhitespace(char c) {
|
|
return c <= ' ';
|
|
}
|
|
static bool IsObjectIdChar(char c) {
|
|
return IsAlphaNum(c) || c == '/' || c == '-' || c == '@' || c == '%';
|
|
}
|
|
|
|
// TODO(vm-service): Consider whether we should pass structured objects in
|
|
// service messages instead of always flattening them to C strings.
|
|
static bool ParseScope(const char* scope,
|
|
GrowableArray<const char*>* names,
|
|
GrowableArray<const char*>* ids) {
|
|
Zone* zone = Thread::Current()->zone();
|
|
const char* c = scope;
|
|
if (*c++ != '{') return false;
|
|
|
|
for (;;) {
|
|
while (IsWhitespace(*c)) {
|
|
c++;
|
|
}
|
|
|
|
if (*c == '}') return true;
|
|
|
|
const char* name = c;
|
|
if (!IsAlpha(*c)) return false;
|
|
while (IsAlphaNum(*c)) {
|
|
c++;
|
|
}
|
|
names->Add(zone->MakeCopyOfStringN(name, c - name));
|
|
|
|
while (IsWhitespace(*c)) {
|
|
c++;
|
|
}
|
|
|
|
if (*c++ != ':') return false;
|
|
|
|
while (IsWhitespace(*c)) {
|
|
c++;
|
|
}
|
|
|
|
const char* id = c;
|
|
if (!IsObjectIdChar(*c)) return false;
|
|
while (IsObjectIdChar(*c)) {
|
|
c++;
|
|
}
|
|
ids->Add(zone->MakeCopyOfStringN(id, c - id));
|
|
|
|
while (IsWhitespace(*c)) {
|
|
c++;
|
|
}
|
|
if (*c == ',') c++;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static bool BuildScope(Thread* thread,
|
|
JSONStream* js,
|
|
const GrowableObjectArray& names,
|
|
const GrowableObjectArray& values) {
|
|
const char* scope = js->LookupParam("scope");
|
|
GrowableArray<const char*> cnames;
|
|
GrowableArray<const char*> cids;
|
|
if (scope != NULL) {
|
|
if (!ParseScope(scope, &cnames, &cids)) {
|
|
PrintInvalidParamError(js, "scope");
|
|
return true;
|
|
}
|
|
String& name = String::Handle();
|
|
Object& obj = Object::Handle();
|
|
for (intptr_t i = 0; i < cids.length(); i++) {
|
|
ObjectIdRing::LookupResult lookup_result;
|
|
obj = LookupHeapObject(thread, cids[i], &lookup_result);
|
|
if (obj.raw() == Object::sentinel().raw()) {
|
|
if (lookup_result == ObjectIdRing::kCollected) {
|
|
PrintSentinel(js, kCollectedSentinel);
|
|
} else if (lookup_result == ObjectIdRing::kExpired) {
|
|
PrintSentinel(js, kExpiredSentinel);
|
|
} else {
|
|
PrintInvalidParamError(js, "targetId");
|
|
}
|
|
return true;
|
|
}
|
|
if ((!obj.IsInstance() && !obj.IsNull()) || ContainsNonInstance(obj)) {
|
|
js->PrintError(kInvalidParams,
|
|
"%s: invalid scope 'targetId' parameter: "
|
|
"Cannot evaluate against a VM-internal object",
|
|
js->method());
|
|
return true;
|
|
}
|
|
name = String::New(cnames[i]);
|
|
names.Add(name);
|
|
values.Add(obj);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool Evaluate(Thread* thread, JSONStream* js) {
|
|
if (!thread->isolate()->compilation_allowed()) {
|
|
js->PrintError(kFeatureDisabled,
|
|
"Cannot evaluate when running a precompiled program.");
|
|
return true;
|
|
}
|
|
const char* target_id = js->LookupParam("targetId");
|
|
if (target_id == NULL) {
|
|
PrintMissingParamError(js, "targetId");
|
|
return true;
|
|
}
|
|
const char* expr = js->LookupParam("expression");
|
|
if (expr == NULL) {
|
|
PrintMissingParamError(js, "expression");
|
|
return true;
|
|
}
|
|
|
|
Zone* zone = thread->zone();
|
|
const GrowableObjectArray& names =
|
|
GrowableObjectArray::Handle(zone, GrowableObjectArray::New());
|
|
const GrowableObjectArray& values =
|
|
GrowableObjectArray::Handle(zone, GrowableObjectArray::New());
|
|
if (BuildScope(thread, js, names, values)) {
|
|
return true;
|
|
}
|
|
const Array& names_array = Array::Handle(zone, Array::MakeFixedLength(names));
|
|
const Array& values_array =
|
|
Array::Handle(zone, Array::MakeFixedLength(values));
|
|
|
|
const String& expr_str = String::Handle(zone, String::New(expr));
|
|
ObjectIdRing::LookupResult lookup_result;
|
|
Object& obj =
|
|
Object::Handle(zone, LookupHeapObject(thread, target_id, &lookup_result));
|
|
if (obj.raw() == Object::sentinel().raw()) {
|
|
if (lookup_result == ObjectIdRing::kCollected) {
|
|
PrintSentinel(js, kCollectedSentinel);
|
|
} else if (lookup_result == ObjectIdRing::kExpired) {
|
|
PrintSentinel(js, kExpiredSentinel);
|
|
} else {
|
|
PrintInvalidParamError(js, "targetId");
|
|
}
|
|
return true;
|
|
}
|
|
if (obj.IsLibrary()) {
|
|
const Library& lib = Library::Cast(obj);
|
|
const Object& result =
|
|
Object::Handle(zone, lib.Evaluate(expr_str, names_array, values_array));
|
|
result.PrintJSON(js, true);
|
|
return true;
|
|
}
|
|
if (obj.IsClass()) {
|
|
const Class& cls = Class::Cast(obj);
|
|
const Object& result =
|
|
Object::Handle(zone, cls.Evaluate(expr_str, names_array, values_array));
|
|
result.PrintJSON(js, true);
|
|
return true;
|
|
}
|
|
if ((obj.IsInstance() || obj.IsNull()) && !ContainsNonInstance(obj)) {
|
|
// We don't use Instance::Cast here because it doesn't allow null.
|
|
Instance& instance = Instance::Handle(zone);
|
|
instance ^= obj.raw();
|
|
const Class& receiver_cls = Class::Handle(zone, instance.clazz());
|
|
const Object& result = Object::Handle(
|
|
zone,
|
|
instance.Evaluate(receiver_cls, expr_str, names_array, values_array));
|
|
result.PrintJSON(js, true);
|
|
return true;
|
|
}
|
|
js->PrintError(kInvalidParams,
|
|
"%s: invalid 'targetId' parameter: "
|
|
"Cannot evaluate against a VM-internal object",
|
|
js->method());
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* evaluate_in_frame_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, new UIntParameter("frameIndex", true),
|
|
new MethodParameter("expression", true), NULL,
|
|
};
|
|
|
|
static bool EvaluateInFrame(Thread* thread, JSONStream* js) {
|
|
Isolate* isolate = thread->isolate();
|
|
if (!isolate->compilation_allowed()) {
|
|
js->PrintError(kFeatureDisabled,
|
|
"Cannot evaluate when running a precompiled program.");
|
|
return true;
|
|
}
|
|
DebuggerStackTrace* stack = isolate->debugger()->StackTrace();
|
|
intptr_t framePos = UIntParameter::Parse(js->LookupParam("frameIndex"));
|
|
if (framePos >= stack->Length()) {
|
|
PrintInvalidParamError(js, "frameIndex");
|
|
return true;
|
|
}
|
|
ActivationFrame* frame = stack->FrameAt(framePos);
|
|
|
|
Zone* zone = thread->zone();
|
|
const GrowableObjectArray& names =
|
|
GrowableObjectArray::Handle(zone, GrowableObjectArray::New());
|
|
const GrowableObjectArray& values =
|
|
GrowableObjectArray::Handle(zone, GrowableObjectArray::New());
|
|
if (BuildScope(thread, js, names, values)) {
|
|
return true;
|
|
}
|
|
|
|
const char* expr = js->LookupParam("expression");
|
|
const String& expr_str = String::Handle(zone, String::New(expr));
|
|
|
|
const Object& result =
|
|
Object::Handle(zone, frame->Evaluate(expr_str, names, values));
|
|
result.PrintJSON(js, true);
|
|
return true;
|
|
}
|
|
|
|
class GetInstancesVisitor : public ObjectGraph::Visitor {
|
|
public:
|
|
GetInstancesVisitor(const Class& cls, const Array& storage)
|
|
: cls_(cls), storage_(storage), count_(0) {}
|
|
|
|
virtual Direction VisitObject(ObjectGraph::StackIterator* it) {
|
|
RawObject* raw_obj = it->Get();
|
|
if (raw_obj->IsPseudoObject()) {
|
|
return kProceed;
|
|
}
|
|
Thread* thread = Thread::Current();
|
|
REUSABLE_OBJECT_HANDLESCOPE(thread);
|
|
Object& obj = thread->ObjectHandle();
|
|
obj = raw_obj;
|
|
if (obj.GetClassId() == cls_.id()) {
|
|
if (!storage_.IsNull() && count_ < storage_.Length()) {
|
|
storage_.SetAt(count_, obj);
|
|
}
|
|
++count_;
|
|
}
|
|
return kProceed;
|
|
}
|
|
|
|
intptr_t count() const { return count_; }
|
|
|
|
private:
|
|
const Class& cls_;
|
|
const Array& storage_;
|
|
intptr_t count_;
|
|
};
|
|
|
|
static const MethodParameter* get_instances_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetInstances(Thread* thread, JSONStream* js) {
|
|
const char* target_id = js->LookupParam("classId");
|
|
if (target_id == NULL) {
|
|
PrintMissingParamError(js, "classId");
|
|
return true;
|
|
}
|
|
const char* limit_cstr = js->LookupParam("limit");
|
|
if (limit_cstr == NULL) {
|
|
PrintMissingParamError(js, "limit");
|
|
return true;
|
|
}
|
|
intptr_t limit;
|
|
if (!GetIntegerId(limit_cstr, &limit)) {
|
|
PrintInvalidParamError(js, "limit");
|
|
return true;
|
|
}
|
|
const Object& obj = Object::Handle(LookupHeapObject(thread, target_id, NULL));
|
|
if (obj.raw() == Object::sentinel().raw() || !obj.IsClass()) {
|
|
PrintInvalidParamError(js, "classId");
|
|
return true;
|
|
}
|
|
const Class& cls = Class::Cast(obj);
|
|
Array& storage = Array::Handle(Array::New(limit));
|
|
GetInstancesVisitor visitor(cls, storage);
|
|
ObjectGraph graph(thread);
|
|
HeapIterationScope iteration_scope(Thread::Current(), true);
|
|
graph.IterateObjects(&visitor);
|
|
intptr_t count = visitor.count();
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", "InstanceSet");
|
|
jsobj.AddProperty("totalCount", count);
|
|
{
|
|
JSONArray samples(&jsobj, "samples");
|
|
for (int i = 0; (i < storage.Length()) && (i < count); i++) {
|
|
const Object& sample = Object::Handle(storage.At(i));
|
|
samples.AddValue(sample);
|
|
}
|
|
}
|
|
|
|
// We nil out the array after generating the response to prevent
|
|
// reporting spurious references when looking for inbound references
|
|
// after looking at allInstances.
|
|
for (intptr_t i = 0; i < storage.Length(); i++) {
|
|
storage.SetAt(i, Object::null_object());
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static const char* const report_enum_names[] = {
|
|
SourceReport::kCallSitesStr,
|
|
SourceReport::kCoverageStr,
|
|
SourceReport::kPossibleBreakpointsStr,
|
|
SourceReport::kProfileStr,
|
|
NULL,
|
|
};
|
|
|
|
static const MethodParameter* get_source_report_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER,
|
|
new EnumListParameter("reports", true, report_enum_names),
|
|
new IdParameter("scriptId", false),
|
|
new UIntParameter("tokenPos", false),
|
|
new UIntParameter("endTokenPos", false),
|
|
new BoolParameter("forceCompile", false),
|
|
NULL,
|
|
};
|
|
|
|
static bool GetSourceReport(Thread* thread, JSONStream* js) {
|
|
if (!thread->isolate()->compilation_allowed()) {
|
|
js->PrintError(
|
|
kFeatureDisabled,
|
|
"Cannot get source report when running a precompiled program.");
|
|
return true;
|
|
}
|
|
const char* reports_str = js->LookupParam("reports");
|
|
const EnumListParameter* reports_parameter =
|
|
static_cast<const EnumListParameter*>(get_source_report_params[1]);
|
|
const char** reports = reports_parameter->Parse(thread->zone(), reports_str);
|
|
intptr_t report_set = 0;
|
|
while (*reports != NULL) {
|
|
if (strcmp(*reports, SourceReport::kCallSitesStr) == 0) {
|
|
report_set |= SourceReport::kCallSites;
|
|
} else if (strcmp(*reports, SourceReport::kCoverageStr) == 0) {
|
|
report_set |= SourceReport::kCoverage;
|
|
} else if (strcmp(*reports, SourceReport::kPossibleBreakpointsStr) == 0) {
|
|
report_set |= SourceReport::kPossibleBreakpoints;
|
|
} else if (strcmp(*reports, SourceReport::kProfileStr) == 0) {
|
|
report_set |= SourceReport::kProfile;
|
|
}
|
|
reports++;
|
|
}
|
|
|
|
SourceReport::CompileMode compile_mode = SourceReport::kNoCompile;
|
|
if (BoolParameter::Parse(js->LookupParam("forceCompile"), false)) {
|
|
compile_mode = SourceReport::kForceCompile;
|
|
}
|
|
|
|
Script& script = Script::Handle();
|
|
intptr_t start_pos = UIntParameter::Parse(js->LookupParam("tokenPos"));
|
|
intptr_t end_pos = UIntParameter::Parse(js->LookupParam("endTokenPos"));
|
|
|
|
if (js->HasParam("scriptId")) {
|
|
// Get the target script.
|
|
const char* script_id_param = js->LookupParam("scriptId");
|
|
const Object& obj =
|
|
Object::Handle(LookupHeapObject(thread, script_id_param, NULL));
|
|
if (obj.raw() == Object::sentinel().raw() || !obj.IsScript()) {
|
|
PrintInvalidParamError(js, "scriptId");
|
|
return true;
|
|
}
|
|
script ^= obj.raw();
|
|
} else {
|
|
if (js->HasParam("tokenPos")) {
|
|
js->PrintError(
|
|
kInvalidParams,
|
|
"%s: the 'tokenPos' parameter requires the 'scriptId' parameter",
|
|
js->method());
|
|
return true;
|
|
}
|
|
if (js->HasParam("endTokenPos")) {
|
|
js->PrintError(
|
|
kInvalidParams,
|
|
"%s: the 'endTokenPos' parameter requires the 'scriptId' parameter",
|
|
js->method());
|
|
return true;
|
|
}
|
|
}
|
|
SourceReport report(report_set, compile_mode);
|
|
report.PrintJSON(js, script, TokenPosition(start_pos),
|
|
TokenPosition(end_pos));
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* reload_sources_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER,
|
|
new BoolParameter("force", false),
|
|
new BoolParameter("pause", false),
|
|
new StringParameter("rootLibUri", false),
|
|
new StringParameter("packagesUri", false),
|
|
NULL,
|
|
};
|
|
|
|
static bool ReloadSources(Thread* thread, JSONStream* js) {
|
|
#if !defined(DART_PRECOMPILED_RUNTIME)
|
|
Isolate* isolate = thread->isolate();
|
|
if (!isolate->compilation_allowed()) {
|
|
js->PrintError(kFeatureDisabled,
|
|
"Cannot reload source when running a precompiled program.");
|
|
return true;
|
|
}
|
|
Dart_LibraryTagHandler handler = isolate->library_tag_handler();
|
|
if (handler == NULL) {
|
|
js->PrintError(kFeatureDisabled,
|
|
"A library tag handler must be installed.");
|
|
return true;
|
|
}
|
|
if ((isolate->sticky_error() != Error::null()) ||
|
|
(Thread::Current()->sticky_error() != Error::null())) {
|
|
js->PrintError(kIsolateReloadBarred,
|
|
"This isolate cannot reload sources anymore because there "
|
|
"was an unhandled exception error. Restart the isolate.");
|
|
return true;
|
|
}
|
|
if (isolate->IsReloading()) {
|
|
js->PrintError(kIsolateIsReloading, "This isolate is being reloaded.");
|
|
return true;
|
|
}
|
|
if (!isolate->CanReload()) {
|
|
js->PrintError(kFeatureDisabled,
|
|
"This isolate cannot reload sources right now.");
|
|
return true;
|
|
}
|
|
const bool force_reload =
|
|
BoolParameter::Parse(js->LookupParam("force"), false);
|
|
|
|
isolate->ReloadSources(js, force_reload, js->LookupParam("rootLibUri"),
|
|
js->LookupParam("packagesUri"));
|
|
|
|
Service::CheckForPause(isolate, js);
|
|
|
|
return true;
|
|
#else // !defined(DART_PRECOMPILED_RUNTIME)
|
|
js->PrintError(kFeatureDisabled,
|
|
"Cannot reload source when running a precompiled program.");
|
|
return true;
|
|
#endif // !defined(DART_PRECOMPILED_RUNTIME)
|
|
}
|
|
|
|
void Service::CheckForPause(Isolate* isolate, JSONStream* stream) {
|
|
// Should we pause?
|
|
isolate->set_should_pause_post_service_request(
|
|
BoolParameter::Parse(stream->LookupParam("pause"), false));
|
|
}
|
|
|
|
RawError* Service::MaybePause(Isolate* isolate, const Error& error) {
|
|
// Don't pause twice.
|
|
if (!isolate->IsPaused()) {
|
|
if (isolate->should_pause_post_service_request()) {
|
|
isolate->set_should_pause_post_service_request(false);
|
|
if (!error.IsNull()) {
|
|
// Before pausing, restore the sticky error. The debugger will return it
|
|
// from PausePostRequest.
|
|
Thread::Current()->set_sticky_error(error);
|
|
}
|
|
return isolate->PausePostRequest();
|
|
}
|
|
}
|
|
return error.raw();
|
|
}
|
|
|
|
static bool AddBreakpointCommon(Thread* thread,
|
|
JSONStream* js,
|
|
const String& script_uri) {
|
|
if (!thread->isolate()->compilation_allowed()) {
|
|
js->PrintError(
|
|
kFeatureDisabled,
|
|
"Cannot use breakpoints when running a precompiled program.");
|
|
return true;
|
|
}
|
|
const char* line_param = js->LookupParam("line");
|
|
intptr_t line = UIntParameter::Parse(line_param);
|
|
const char* col_param = js->LookupParam("column");
|
|
intptr_t col = -1;
|
|
if (col_param != NULL) {
|
|
col = UIntParameter::Parse(col_param);
|
|
if (col == 0) {
|
|
// Column number is 1-based.
|
|
PrintInvalidParamError(js, "column");
|
|
return true;
|
|
}
|
|
}
|
|
ASSERT(!script_uri.IsNull());
|
|
Breakpoint* bpt = NULL;
|
|
bpt = thread->isolate()->debugger()->SetBreakpointAtLineCol(script_uri, line,
|
|
col);
|
|
if (bpt == NULL) {
|
|
js->PrintError(kCannotAddBreakpoint,
|
|
"%s: Cannot add breakpoint at line '%s'", js->method(),
|
|
line_param);
|
|
return true;
|
|
}
|
|
bpt->PrintJSON(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* add_breakpoint_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER,
|
|
new IdParameter("scriptId", true),
|
|
new UIntParameter("line", true),
|
|
new UIntParameter("column", false),
|
|
NULL,
|
|
};
|
|
|
|
static bool AddBreakpoint(Thread* thread, JSONStream* js) {
|
|
if (!thread->isolate()->compilation_allowed()) {
|
|
js->PrintError(
|
|
kFeatureDisabled,
|
|
"Cannot use breakpoints when running a precompiled program.");
|
|
return true;
|
|
}
|
|
const char* script_id_param = js->LookupParam("scriptId");
|
|
Object& obj = Object::Handle(LookupHeapObject(thread, script_id_param, NULL));
|
|
if (obj.raw() == Object::sentinel().raw() || !obj.IsScript()) {
|
|
PrintInvalidParamError(js, "scriptId");
|
|
return true;
|
|
}
|
|
const Script& script = Script::Cast(obj);
|
|
const String& script_uri = String::Handle(script.url());
|
|
ASSERT(!script_uri.IsNull());
|
|
return AddBreakpointCommon(thread, js, script_uri);
|
|
}
|
|
|
|
static const MethodParameter* add_breakpoint_with_script_uri_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER,
|
|
new IdParameter("scriptUri", true),
|
|
new UIntParameter("line", true),
|
|
new UIntParameter("column", false),
|
|
NULL,
|
|
};
|
|
|
|
static bool AddBreakpointWithScriptUri(Thread* thread, JSONStream* js) {
|
|
if (!thread->isolate()->compilation_allowed()) {
|
|
js->PrintError(
|
|
kFeatureDisabled,
|
|
"Cannot use breakpoints when running a precompiled program.");
|
|
return true;
|
|
}
|
|
const char* script_uri_param = js->LookupParam("scriptUri");
|
|
const String& script_uri = String::Handle(String::New(script_uri_param));
|
|
return AddBreakpointCommon(thread, js, script_uri);
|
|
}
|
|
|
|
static const MethodParameter* add_breakpoint_at_entry_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, new IdParameter("functionId", true), NULL,
|
|
};
|
|
|
|
static bool AddBreakpointAtEntry(Thread* thread, JSONStream* js) {
|
|
if (!thread->isolate()->compilation_allowed()) {
|
|
js->PrintError(
|
|
kFeatureDisabled,
|
|
"Cannot use breakpoints when running a precompiled program.");
|
|
return true;
|
|
}
|
|
const char* function_id = js->LookupParam("functionId");
|
|
Object& obj = Object::Handle(LookupHeapObject(thread, function_id, NULL));
|
|
if (obj.raw() == Object::sentinel().raw() || !obj.IsFunction()) {
|
|
PrintInvalidParamError(js, "functionId");
|
|
return true;
|
|
}
|
|
const Function& function = Function::Cast(obj);
|
|
Breakpoint* bpt =
|
|
thread->isolate()->debugger()->SetBreakpointAtEntry(function, false);
|
|
if (bpt == NULL) {
|
|
js->PrintError(kCannotAddBreakpoint,
|
|
"%s: Cannot add breakpoint at function '%s'", js->method(),
|
|
function.ToCString());
|
|
return true;
|
|
}
|
|
bpt->PrintJSON(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* add_breakpoint_at_activation_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, new IdParameter("objectId", true), NULL,
|
|
};
|
|
|
|
static bool AddBreakpointAtActivation(Thread* thread, JSONStream* js) {
|
|
if (!thread->isolate()->compilation_allowed()) {
|
|
js->PrintError(
|
|
kFeatureDisabled,
|
|
"Cannot use breakpoints when running a precompiled program.");
|
|
return true;
|
|
}
|
|
const char* object_id = js->LookupParam("objectId");
|
|
Object& obj = Object::Handle(LookupHeapObject(thread, object_id, NULL));
|
|
if (obj.raw() == Object::sentinel().raw() || !obj.IsInstance()) {
|
|
PrintInvalidParamError(js, "objectId");
|
|
return true;
|
|
}
|
|
const Instance& closure = Instance::Cast(obj);
|
|
Breakpoint* bpt =
|
|
thread->isolate()->debugger()->SetBreakpointAtActivation(closure, false);
|
|
if (bpt == NULL) {
|
|
js->PrintError(kCannotAddBreakpoint,
|
|
"%s: Cannot add breakpoint at activation", js->method());
|
|
return true;
|
|
}
|
|
bpt->PrintJSON(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* remove_breakpoint_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool RemoveBreakpoint(Thread* thread, JSONStream* js) {
|
|
if (!thread->isolate()->compilation_allowed()) {
|
|
js->PrintError(
|
|
kFeatureDisabled,
|
|
"Cannot use breakpoints when running a precompiled program.");
|
|
return true;
|
|
}
|
|
if (!js->HasParam("breakpointId")) {
|
|
PrintMissingParamError(js, "breakpointId");
|
|
return true;
|
|
}
|
|
const char* bpt_id = js->LookupParam("breakpointId");
|
|
ObjectIdRing::LookupResult lookup_result;
|
|
Isolate* isolate = thread->isolate();
|
|
Breakpoint* bpt = LookupBreakpoint(isolate, bpt_id, &lookup_result);
|
|
// TODO(turnidge): Should we return a different error for bpts whic
|
|
// have been already removed?
|
|
if (bpt == NULL) {
|
|
PrintInvalidParamError(js, "breakpointId");
|
|
return true;
|
|
}
|
|
isolate->debugger()->RemoveBreakpoint(bpt->id());
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
|
|
static RawClass* GetMetricsClass(Thread* thread) {
|
|
Zone* zone = thread->zone();
|
|
const Library& prof_lib = Library::Handle(zone, Library::DeveloperLibrary());
|
|
ASSERT(!prof_lib.IsNull());
|
|
const String& metrics_cls_name = String::Handle(zone, String::New("Metrics"));
|
|
ASSERT(!metrics_cls_name.IsNull());
|
|
const Class& metrics_cls =
|
|
Class::Handle(zone, prof_lib.LookupClass(metrics_cls_name));
|
|
ASSERT(!metrics_cls.IsNull());
|
|
return metrics_cls.raw();
|
|
}
|
|
|
|
static bool HandleNativeMetricsList(Thread* thread, JSONStream* js) {
|
|
JSONObject obj(js);
|
|
obj.AddProperty("type", "MetricList");
|
|
{
|
|
JSONArray metrics(&obj, "metrics");
|
|
Metric* current = thread->isolate()->metrics_list_head();
|
|
while (current != NULL) {
|
|
metrics.AddValue(current);
|
|
current = current->next();
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static bool HandleNativeMetric(Thread* thread, JSONStream* js, const char* id) {
|
|
Metric* current = thread->isolate()->metrics_list_head();
|
|
while (current != NULL) {
|
|
const char* name = current->name();
|
|
ASSERT(name != NULL);
|
|
if (strcmp(name, id) == 0) {
|
|
current->PrintJSON(js);
|
|
return true;
|
|
}
|
|
current = current->next();
|
|
}
|
|
PrintInvalidParamError(js, "metricId");
|
|
return true;
|
|
}
|
|
|
|
static bool HandleDartMetricsList(Thread* thread, JSONStream* js) {
|
|
Zone* zone = thread->zone();
|
|
const Class& metrics_cls = Class::Handle(zone, GetMetricsClass(thread));
|
|
const String& print_metrics_name =
|
|
String::Handle(String::New("_printMetrics"));
|
|
ASSERT(!print_metrics_name.IsNull());
|
|
const Function& print_metrics = Function::Handle(
|
|
zone, metrics_cls.LookupStaticFunctionAllowPrivate(print_metrics_name));
|
|
ASSERT(!print_metrics.IsNull());
|
|
const Array& args = Object::empty_array();
|
|
const Object& result =
|
|
Object::Handle(zone, DartEntry::InvokeFunction(print_metrics, args));
|
|
ASSERT(!result.IsNull());
|
|
ASSERT(result.IsString());
|
|
TextBuffer* buffer = js->buffer();
|
|
buffer->AddString(String::Cast(result).ToCString());
|
|
return true;
|
|
}
|
|
|
|
static bool HandleDartMetric(Thread* thread, JSONStream* js, const char* id) {
|
|
Zone* zone = thread->zone();
|
|
const Class& metrics_cls = Class::Handle(zone, GetMetricsClass(thread));
|
|
const String& print_metric_name = String::Handle(String::New("_printMetric"));
|
|
ASSERT(!print_metric_name.IsNull());
|
|
const Function& print_metric = Function::Handle(
|
|
zone, metrics_cls.LookupStaticFunctionAllowPrivate(print_metric_name));
|
|
ASSERT(!print_metric.IsNull());
|
|
const String& arg0 = String::Handle(String::New(id));
|
|
ASSERT(!arg0.IsNull());
|
|
const Array& args = Array::Handle(Array::New(1));
|
|
ASSERT(!args.IsNull());
|
|
args.SetAt(0, arg0);
|
|
const Object& result =
|
|
Object::Handle(zone, DartEntry::InvokeFunction(print_metric, args));
|
|
if (!result.IsNull()) {
|
|
ASSERT(result.IsString());
|
|
TextBuffer* buffer = js->buffer();
|
|
buffer->AddString(String::Cast(result).ToCString());
|
|
return true;
|
|
}
|
|
PrintInvalidParamError(js, "metricId");
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_isolate_metric_list_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetIsolateMetricList(Thread* thread, JSONStream* js) {
|
|
bool native_metrics = false;
|
|
if (js->HasParam("type")) {
|
|
if (js->ParamIs("type", "Native")) {
|
|
native_metrics = true;
|
|
} else if (js->ParamIs("type", "Dart")) {
|
|
native_metrics = false;
|
|
} else {
|
|
PrintInvalidParamError(js, "type");
|
|
return true;
|
|
}
|
|
} else {
|
|
PrintMissingParamError(js, "type");
|
|
return true;
|
|
}
|
|
if (native_metrics) {
|
|
return HandleNativeMetricsList(thread, js);
|
|
}
|
|
return HandleDartMetricsList(thread, js);
|
|
}
|
|
|
|
static const MethodParameter* get_isolate_metric_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetIsolateMetric(Thread* thread, JSONStream* js) {
|
|
const char* metric_id = js->LookupParam("metricId");
|
|
if (metric_id == NULL) {
|
|
PrintMissingParamError(js, "metricId");
|
|
return true;
|
|
}
|
|
// Verify id begins with "metrics/".
|
|
static const char* const kMetricIdPrefix = "metrics/";
|
|
static intptr_t kMetricIdPrefixLen = strlen(kMetricIdPrefix);
|
|
if (strncmp(metric_id, kMetricIdPrefix, kMetricIdPrefixLen) != 0) {
|
|
PrintInvalidParamError(js, "metricId");
|
|
return true;
|
|
}
|
|
// Check if id begins with "metrics/native/".
|
|
static const char* const kNativeMetricIdPrefix = "metrics/native/";
|
|
static intptr_t kNativeMetricIdPrefixLen = strlen(kNativeMetricIdPrefix);
|
|
const bool native_metric =
|
|
strncmp(metric_id, kNativeMetricIdPrefix, kNativeMetricIdPrefixLen) == 0;
|
|
if (native_metric) {
|
|
const char* id = metric_id + kNativeMetricIdPrefixLen;
|
|
return HandleNativeMetric(thread, js, id);
|
|
}
|
|
const char* id = metric_id + kMetricIdPrefixLen;
|
|
return HandleDartMetric(thread, js, id);
|
|
}
|
|
|
|
static const MethodParameter* get_vm_metric_list_params[] = {
|
|
NO_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetVMMetricList(Thread* thread, JSONStream* js) {
|
|
return false;
|
|
}
|
|
|
|
static const MethodParameter* get_vm_metric_params[] = {
|
|
NO_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetVMMetric(Thread* thread, JSONStream* js) {
|
|
const char* metric_id = js->LookupParam("metricId");
|
|
if (metric_id == NULL) {
|
|
PrintMissingParamError(js, "metricId");
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static const char* const timeline_streams_enum_names[] = {
|
|
"all",
|
|
#define DEFINE_NAME(name, unused) #name,
|
|
TIMELINE_STREAM_LIST(DEFINE_NAME)
|
|
#undef DEFINE_NAME
|
|
NULL};
|
|
|
|
static const MethodParameter* set_vm_timeline_flags_params[] = {
|
|
NO_ISOLATE_PARAMETER,
|
|
new EnumListParameter("recordedStreams",
|
|
false,
|
|
timeline_streams_enum_names),
|
|
NULL,
|
|
};
|
|
|
|
static bool HasStream(const char** recorded_streams, const char* stream) {
|
|
while (*recorded_streams != NULL) {
|
|
if ((strstr(*recorded_streams, "all") != NULL) ||
|
|
(strstr(*recorded_streams, stream) != NULL)) {
|
|
return true;
|
|
}
|
|
recorded_streams++;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool SetVMTimelineFlags(Thread* thread, JSONStream* js) {
|
|
if (!FLAG_support_timeline) {
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
Isolate* isolate = thread->isolate();
|
|
ASSERT(isolate != NULL);
|
|
StackZone zone(thread);
|
|
|
|
const EnumListParameter* recorded_streams_param =
|
|
static_cast<const EnumListParameter*>(set_vm_timeline_flags_params[1]);
|
|
|
|
const char* recorded_streams_str = js->LookupParam("recordedStreams");
|
|
const char** recorded_streams =
|
|
recorded_streams_param->Parse(thread->zone(), recorded_streams_str);
|
|
|
|
#define SET_ENABLE_STREAM(name, unused) \
|
|
Timeline::SetStream##name##Enabled(HasStream(recorded_streams, #name));
|
|
TIMELINE_STREAM_LIST(SET_ENABLE_STREAM);
|
|
#undef SET_ENABLE_STREAM
|
|
|
|
PrintSuccess(js);
|
|
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_vm_timeline_flags_params[] = {
|
|
NO_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetVMTimelineFlags(Thread* thread, JSONStream* js) {
|
|
if (!FLAG_support_timeline) {
|
|
JSONObject obj(js);
|
|
obj.AddProperty("type", "TimelineFlags");
|
|
return true;
|
|
}
|
|
Isolate* isolate = thread->isolate();
|
|
ASSERT(isolate != NULL);
|
|
StackZone zone(thread);
|
|
Timeline::PrintFlagsToJSON(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* clear_vm_timeline_params[] = {
|
|
NO_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool ClearVMTimeline(Thread* thread, JSONStream* js) {
|
|
Isolate* isolate = thread->isolate();
|
|
ASSERT(isolate != NULL);
|
|
StackZone zone(thread);
|
|
|
|
Timeline::Clear();
|
|
|
|
PrintSuccess(js);
|
|
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_vm_timeline_params[] = {
|
|
NO_ISOLATE_PARAMETER, new Int64Parameter("timeOriginMicros", false),
|
|
new Int64Parameter("timeExtentMicros", false), NULL,
|
|
};
|
|
|
|
static bool GetVMTimeline(Thread* thread, JSONStream* js) {
|
|
Isolate* isolate = thread->isolate();
|
|
ASSERT(isolate != NULL);
|
|
StackZone zone(thread);
|
|
Timeline::ReclaimCachedBlocksFromThreads();
|
|
TimelineEventRecorder* timeline_recorder = Timeline::recorder();
|
|
// TODO(johnmccutchan): Return an error.
|
|
ASSERT(timeline_recorder != NULL);
|
|
int64_t time_origin_micros =
|
|
Int64Parameter::Parse(js->LookupParam("timeOriginMicros"));
|
|
int64_t time_extent_micros =
|
|
Int64Parameter::Parse(js->LookupParam("timeExtentMicros"));
|
|
TimelineEventFilter filter(time_origin_micros, time_extent_micros);
|
|
timeline_recorder->PrintJSON(js, &filter);
|
|
return true;
|
|
}
|
|
|
|
static const char* const step_enum_names[] = {
|
|
"None", "Into", "Over", "Out", "Rewind", "OverAsyncSuspension", NULL,
|
|
};
|
|
|
|
static const Debugger::ResumeAction step_enum_values[] = {
|
|
Debugger::kContinue, Debugger::kStepInto,
|
|
Debugger::kStepOver, Debugger::kStepOut,
|
|
Debugger::kStepRewind, Debugger::kStepOverAsyncSuspension,
|
|
Debugger::kContinue, // Default value
|
|
};
|
|
|
|
static const MethodParameter* resume_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER,
|
|
new EnumParameter("step", false, step_enum_names),
|
|
new UIntParameter("frameIndex", false), NULL,
|
|
};
|
|
|
|
static bool Resume(Thread* thread, JSONStream* js) {
|
|
const char* step_param = js->LookupParam("step");
|
|
Debugger::ResumeAction step = Debugger::kContinue;
|
|
if (step_param != NULL) {
|
|
step = EnumMapper(step_param, step_enum_names, step_enum_values);
|
|
}
|
|
intptr_t frame_index = 1;
|
|
const char* frame_index_param = js->LookupParam("frameIndex");
|
|
if (frame_index_param != NULL) {
|
|
if (step != Debugger::kStepRewind) {
|
|
// Only rewind supports the frameIndex parameter.
|
|
js->PrintError(
|
|
kInvalidParams,
|
|
"%s: the 'frameIndex' parameter can only be used when rewinding",
|
|
js->method());
|
|
return true;
|
|
}
|
|
frame_index = UIntParameter::Parse(js->LookupParam("frameIndex"));
|
|
}
|
|
Isolate* isolate = thread->isolate();
|
|
if (isolate->message_handler()->is_paused_on_start()) {
|
|
// If the user is issuing a 'Over' or an 'Out' step, that is the
|
|
// same as a regular resume request.
|
|
if (step == Debugger::kStepInto) {
|
|
isolate->debugger()->EnterSingleStepMode();
|
|
}
|
|
isolate->message_handler()->set_should_pause_on_start(false);
|
|
isolate->SetResumeRequest();
|
|
if (Service::debug_stream.enabled()) {
|
|
ServiceEvent event(isolate, ServiceEvent::kResume);
|
|
Service::HandleEvent(&event);
|
|
}
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
if (isolate->message_handler()->should_pause_on_start()) {
|
|
isolate->message_handler()->set_should_pause_on_start(false);
|
|
isolate->SetResumeRequest();
|
|
if (Service::debug_stream.enabled()) {
|
|
ServiceEvent event(isolate, ServiceEvent::kResume);
|
|
Service::HandleEvent(&event);
|
|
}
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
if (isolate->message_handler()->is_paused_on_exit()) {
|
|
isolate->message_handler()->set_should_pause_on_exit(false);
|
|
isolate->SetResumeRequest();
|
|
// We don't send a resume event because we will be exiting.
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
if (isolate->debugger()->PauseEvent() == NULL) {
|
|
js->PrintError(kIsolateMustBePaused, NULL);
|
|
return true;
|
|
}
|
|
|
|
const char* error = NULL;
|
|
if (!isolate->debugger()->SetResumeAction(step, frame_index, &error)) {
|
|
js->PrintError(kCannotResume, error);
|
|
return true;
|
|
}
|
|
isolate->SetResumeRequest();
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* pause_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool Pause(Thread* thread, JSONStream* js) {
|
|
// TODO(turnidge): This interrupt message could have been sent from
|
|
// the service isolate directly, but would require some special case
|
|
// code. That would prevent this isolate getting double-interrupted
|
|
// with OOB messages.
|
|
Isolate* isolate = thread->isolate();
|
|
isolate->SendInternalLibMessage(Isolate::kInterruptMsg,
|
|
isolate->pause_capability());
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* enable_profiler_params[] = {
|
|
NULL,
|
|
};
|
|
|
|
static bool EnableProfiler(Thread* thread, JSONStream* js) {
|
|
if (!FLAG_profiler) {
|
|
FLAG_profiler = true;
|
|
Profiler::InitOnce();
|
|
}
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_tag_profile_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetTagProfile(Thread* thread, JSONStream* js) {
|
|
JSONObject miniProfile(js);
|
|
miniProfile.AddProperty("type", "TagProfile");
|
|
thread->isolate()->vm_tag_counters()->PrintToJSONObject(&miniProfile);
|
|
return true;
|
|
}
|
|
|
|
static const char* const tags_enum_names[] = {
|
|
"None", "UserVM", "UserOnly", "VMUser", "VMOnly", NULL,
|
|
};
|
|
|
|
static const Profile::TagOrder tags_enum_values[] = {
|
|
Profile::kNoTags, Profile::kUserVM, Profile::kUser,
|
|
Profile::kVMUser, Profile::kVM,
|
|
Profile::kNoTags, // Default value.
|
|
};
|
|
|
|
static const MethodParameter* get_cpu_profile_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER,
|
|
new EnumParameter("tags", true, tags_enum_names),
|
|
new BoolParameter("_codeTransitionTags", false),
|
|
new Int64Parameter("timeOriginMicros", false),
|
|
new Int64Parameter("timeExtentMicros", false),
|
|
NULL,
|
|
};
|
|
|
|
// TODO(johnmccutchan): Rename this to GetCpuSamples.
|
|
static bool GetCpuProfile(Thread* thread, JSONStream* js) {
|
|
Profile::TagOrder tag_order =
|
|
EnumMapper(js->LookupParam("tags"), tags_enum_names, tags_enum_values);
|
|
intptr_t extra_tags = 0;
|
|
if (BoolParameter::Parse(js->LookupParam("_codeTransitionTags"))) {
|
|
extra_tags |= ProfilerService::kCodeTransitionTagsBit;
|
|
}
|
|
int64_t time_origin_micros =
|
|
Int64Parameter::Parse(js->LookupParam("timeOriginMicros"));
|
|
int64_t time_extent_micros =
|
|
Int64Parameter::Parse(js->LookupParam("timeExtentMicros"));
|
|
ProfilerService::PrintJSON(js, tag_order, extra_tags, time_origin_micros,
|
|
time_extent_micros);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_cpu_profile_timeline_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER,
|
|
new EnumParameter("tags", true, tags_enum_names),
|
|
new Int64Parameter("timeOriginMicros", false),
|
|
new Int64Parameter("timeExtentMicros", false),
|
|
NULL,
|
|
};
|
|
|
|
static bool GetCpuProfileTimeline(Thread* thread, JSONStream* js) {
|
|
Profile::TagOrder tag_order =
|
|
EnumMapper(js->LookupParam("tags"), tags_enum_names, tags_enum_values);
|
|
int64_t time_origin_micros =
|
|
UIntParameter::Parse(js->LookupParam("timeOriginMicros"));
|
|
int64_t time_extent_micros =
|
|
UIntParameter::Parse(js->LookupParam("timeExtentMicros"));
|
|
ProfilerService::PrintTimelineJSON(js, tag_order, time_origin_micros,
|
|
time_extent_micros);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_allocation_samples_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER,
|
|
new EnumParameter("tags", true, tags_enum_names),
|
|
new IdParameter("classId", false),
|
|
new Int64Parameter("timeOriginMicros", false),
|
|
new Int64Parameter("timeExtentMicros", false),
|
|
NULL,
|
|
};
|
|
|
|
static bool GetAllocationSamples(Thread* thread, JSONStream* js) {
|
|
Profile::TagOrder tag_order =
|
|
EnumMapper(js->LookupParam("tags"), tags_enum_names, tags_enum_values);
|
|
int64_t time_origin_micros =
|
|
Int64Parameter::Parse(js->LookupParam("timeOriginMicros"));
|
|
int64_t time_extent_micros =
|
|
Int64Parameter::Parse(js->LookupParam("timeExtentMicros"));
|
|
const char* class_id = js->LookupParam("classId");
|
|
intptr_t cid = -1;
|
|
GetPrefixedIntegerId(class_id, "classes/", &cid);
|
|
Isolate* isolate = thread->isolate();
|
|
if (IsValidClassId(isolate, cid)) {
|
|
const Class& cls = Class::Handle(GetClassForId(isolate, cid));
|
|
ProfilerService::PrintAllocationJSON(js, tag_order, cls, time_origin_micros,
|
|
time_extent_micros);
|
|
} else {
|
|
PrintInvalidParamError(js, "classId");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_native_allocation_samples_params[] = {
|
|
NO_ISOLATE_PARAMETER,
|
|
new EnumParameter("tags", true, tags_enum_names),
|
|
new Int64Parameter("timeOriginMicros", false),
|
|
new Int64Parameter("timeExtentMicros", false),
|
|
NULL,
|
|
};
|
|
|
|
static bool GetNativeAllocationSamples(Thread* thread, JSONStream* js) {
|
|
Profile::TagOrder tag_order =
|
|
EnumMapper(js->LookupParam("tags"), tags_enum_names, tags_enum_values);
|
|
int64_t time_origin_micros =
|
|
Int64Parameter::Parse(js->LookupParam("timeOriginMicros"));
|
|
int64_t time_extent_micros =
|
|
Int64Parameter::Parse(js->LookupParam("timeExtentMicros"));
|
|
#if defined(DEBUG)
|
|
Isolate::Current()->heap()->CollectAllGarbage();
|
|
#endif
|
|
ProfilerService::PrintNativeAllocationJSON(js, tag_order, time_origin_micros,
|
|
time_extent_micros);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* clear_cpu_profile_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool ClearCpuProfile(Thread* thread, JSONStream* js) {
|
|
ProfilerService::ClearSamples();
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_allocation_profile_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetAllocationProfile(Thread* thread, JSONStream* js) {
|
|
bool should_reset_accumulator = false;
|
|
bool should_collect = false;
|
|
if (js->HasParam("reset")) {
|
|
if (js->ParamIs("reset", "true")) {
|
|
should_reset_accumulator = true;
|
|
} else {
|
|
PrintInvalidParamError(js, "reset");
|
|
return true;
|
|
}
|
|
}
|
|
if (js->HasParam("gc")) {
|
|
if (js->ParamIs("gc", "full")) {
|
|
should_collect = true;
|
|
} else {
|
|
PrintInvalidParamError(js, "gc");
|
|
return true;
|
|
}
|
|
}
|
|
Isolate* isolate = thread->isolate();
|
|
if (should_reset_accumulator) {
|
|
isolate->UpdateLastAllocationProfileAccumulatorResetTimestamp();
|
|
isolate->class_table()->ResetAllocationAccumulators();
|
|
}
|
|
if (should_collect) {
|
|
isolate->UpdateLastAllocationProfileGCTimestamp();
|
|
isolate->heap()->CollectAllGarbage();
|
|
}
|
|
isolate->class_table()->AllocationProfilePrintJSON(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* collect_all_garbage_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
#if defined(DEBUG)
|
|
static bool CollectAllGarbage(Thread* thread, JSONStream* js) {
|
|
Isolate* isolate = thread->isolate();
|
|
isolate->heap()->CollectAllGarbage();
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
#else
|
|
static bool CollectAllGarbage(Thread* thread, JSONStream* js) {
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
#endif // defined(DEBUG)
|
|
|
|
static const MethodParameter* get_heap_map_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetHeapMap(Thread* thread, JSONStream* js) {
|
|
Isolate* isolate = thread->isolate();
|
|
if (js->HasParam("gc")) {
|
|
if (js->ParamIs("gc", "scavenge")) {
|
|
isolate->heap()->CollectGarbage(Heap::kNew);
|
|
} else if (js->ParamIs("gc", "mark-sweep")) {
|
|
isolate->heap()->CollectGarbage(Heap::kOld, Heap::kOldSpace);
|
|
} else if (js->ParamIs("gc", "mark-compact")) {
|
|
isolate->heap()->CollectGarbage(Heap::kOld, Heap::kCompaction);
|
|
} else {
|
|
PrintInvalidParamError(js, "gc");
|
|
return true;
|
|
}
|
|
}
|
|
isolate->heap()->PrintHeapMapToJSONStream(isolate, js);
|
|
return true;
|
|
}
|
|
|
|
static const char* snapshot_roots_names[] = {
|
|
"User", "VM", NULL,
|
|
};
|
|
|
|
static ObjectGraph::SnapshotRoots snapshot_roots_values[] = {
|
|
ObjectGraph::kUser, ObjectGraph::kVM,
|
|
};
|
|
|
|
static const MethodParameter* request_heap_snapshot_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER,
|
|
new EnumParameter("roots", false /* not required */, snapshot_roots_names),
|
|
new BoolParameter("collectGarbage", false /* not required */), NULL,
|
|
};
|
|
|
|
static bool RequestHeapSnapshot(Thread* thread, JSONStream* js) {
|
|
ObjectGraph::SnapshotRoots roots = ObjectGraph::kVM;
|
|
const char* roots_arg = js->LookupParam("roots");
|
|
if (roots_arg != NULL) {
|
|
roots = EnumMapper(roots_arg, snapshot_roots_names, snapshot_roots_values);
|
|
}
|
|
const bool collect_garbage =
|
|
BoolParameter::Parse(js->LookupParam("collectGarbage"), true);
|
|
if (Service::graph_stream.enabled()) {
|
|
Service::SendGraphEvent(thread, roots, collect_garbage);
|
|
}
|
|
// TODO(koda): Provide some id that ties this request to async response(s).
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
|
|
void Service::SendGraphEvent(Thread* thread,
|
|
ObjectGraph::SnapshotRoots roots,
|
|
bool collect_garbage) {
|
|
uint8_t* buffer = NULL;
|
|
WriteStream stream(&buffer, &allocator, 1 * MB);
|
|
ObjectGraph graph(thread);
|
|
intptr_t node_count = graph.Serialize(&stream, roots, collect_garbage);
|
|
|
|
// Chrome crashes receiving a single tens-of-megabytes blob, so send the
|
|
// snapshot in megabyte-sized chunks instead.
|
|
const intptr_t kChunkSize = 1 * MB;
|
|
intptr_t num_chunks =
|
|
(stream.bytes_written() + (kChunkSize - 1)) / kChunkSize;
|
|
for (intptr_t i = 0; i < num_chunks; i++) {
|
|
JSONStream js;
|
|
{
|
|
JSONObject jsobj(&js);
|
|
jsobj.AddProperty("jsonrpc", "2.0");
|
|
jsobj.AddProperty("method", "streamNotify");
|
|
{
|
|
JSONObject params(&jsobj, "params");
|
|
params.AddProperty("streamId", graph_stream.id());
|
|
{
|
|
JSONObject event(¶ms, "event");
|
|
event.AddProperty("type", "Event");
|
|
event.AddProperty("kind", "_Graph");
|
|
event.AddProperty("isolate", thread->isolate());
|
|
event.AddPropertyTimeMillis("timestamp", OS::GetCurrentTimeMillis());
|
|
|
|
event.AddProperty("chunkIndex", i);
|
|
event.AddProperty("chunkCount", num_chunks);
|
|
event.AddProperty("nodeCount", node_count);
|
|
}
|
|
}
|
|
}
|
|
|
|
uint8_t* chunk_start = buffer + (i * kChunkSize);
|
|
intptr_t chunk_size = (i + 1 == num_chunks)
|
|
? stream.bytes_written() - (i * kChunkSize)
|
|
: kChunkSize;
|
|
|
|
SendEventWithData(graph_stream.id(), "_Graph", js.buffer()->buf(),
|
|
js.buffer()->length(), chunk_start, chunk_size);
|
|
}
|
|
}
|
|
|
|
void Service::SendInspectEvent(Isolate* isolate, const Object& inspectee) {
|
|
if (!Service::debug_stream.enabled()) {
|
|
return;
|
|
}
|
|
ServiceEvent event(isolate, ServiceEvent::kInspect);
|
|
event.set_inspectee(&inspectee);
|
|
Service::HandleEvent(&event);
|
|
}
|
|
|
|
void Service::SendEmbedderEvent(Isolate* isolate,
|
|
const char* stream_id,
|
|
const char* event_kind,
|
|
const uint8_t* bytes,
|
|
intptr_t bytes_len) {
|
|
if (!Service::debug_stream.enabled()) {
|
|
return;
|
|
}
|
|
ServiceEvent event(isolate, ServiceEvent::kEmbedder);
|
|
event.set_embedder_kind(event_kind);
|
|
event.set_embedder_stream_id(stream_id);
|
|
event.set_bytes(bytes, bytes_len);
|
|
Service::HandleEvent(&event);
|
|
}
|
|
|
|
void Service::SendLogEvent(Isolate* isolate,
|
|
int64_t sequence_number,
|
|
int64_t timestamp,
|
|
intptr_t level,
|
|
const String& name,
|
|
const String& message,
|
|
const Instance& zone,
|
|
const Object& error,
|
|
const Instance& stack_trace) {
|
|
if (!Service::logging_stream.enabled()) {
|
|
return;
|
|
}
|
|
ServiceEvent::LogRecord log_record;
|
|
log_record.sequence_number = sequence_number;
|
|
log_record.timestamp = timestamp;
|
|
log_record.level = level;
|
|
log_record.name = &name;
|
|
log_record.message = &message;
|
|
log_record.zone = &zone;
|
|
log_record.error = &error;
|
|
log_record.stack_trace = &stack_trace;
|
|
ServiceEvent event(isolate, ServiceEvent::kLogging);
|
|
event.set_log_record(log_record);
|
|
Service::HandleEvent(&event);
|
|
}
|
|
|
|
void Service::SendExtensionEvent(Isolate* isolate,
|
|
const String& event_kind,
|
|
const String& event_data) {
|
|
if (!Service::extension_stream.enabled()) {
|
|
return;
|
|
}
|
|
ServiceEvent::ExtensionEvent extension_event;
|
|
extension_event.event_kind = &event_kind;
|
|
extension_event.event_data = &event_data;
|
|
ServiceEvent event(isolate, ServiceEvent::kExtension);
|
|
event.set_extension_event(extension_event);
|
|
Service::HandleEvent(&event);
|
|
}
|
|
|
|
class ContainsAddressVisitor : public FindObjectVisitor {
|
|
public:
|
|
explicit ContainsAddressVisitor(uword addr) : addr_(addr) {}
|
|
virtual ~ContainsAddressVisitor() {}
|
|
|
|
virtual uword filter_addr() const { return addr_; }
|
|
|
|
virtual bool FindObject(RawObject* obj) const {
|
|
if (obj->IsPseudoObject()) {
|
|
return false;
|
|
}
|
|
uword obj_begin = RawObject::ToAddr(obj);
|
|
uword obj_end = obj_begin + obj->Size();
|
|
return obj_begin <= addr_ && addr_ < obj_end;
|
|
}
|
|
|
|
private:
|
|
uword addr_;
|
|
};
|
|
|
|
static const MethodParameter* get_object_by_address_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static RawObject* GetObjectHelper(Thread* thread, uword addr) {
|
|
Object& object = Object::Handle(thread->zone());
|
|
|
|
{
|
|
NoSafepointScope no_safepoint;
|
|
Isolate* isolate = thread->isolate();
|
|
ContainsAddressVisitor visitor(addr);
|
|
object = isolate->heap()->FindObject(&visitor);
|
|
}
|
|
|
|
if (!object.IsNull()) {
|
|
return object.raw();
|
|
}
|
|
|
|
{
|
|
NoSafepointScope no_safepoint;
|
|
ContainsAddressVisitor visitor(addr);
|
|
object = Dart::vm_isolate()->heap()->FindObject(&visitor);
|
|
}
|
|
|
|
return object.raw();
|
|
}
|
|
|
|
static bool GetObjectByAddress(Thread* thread, JSONStream* js) {
|
|
const char* addr_str = js->LookupParam("address");
|
|
if (addr_str == NULL) {
|
|
PrintMissingParamError(js, "address");
|
|
return true;
|
|
}
|
|
|
|
// Handle heap objects.
|
|
uword addr = 0;
|
|
if (!GetUnsignedIntegerId(addr_str, &addr, 16)) {
|
|
PrintInvalidParamError(js, "address");
|
|
return true;
|
|
}
|
|
bool ref = js->HasParam("ref") && js->ParamIs("ref", "true");
|
|
const Object& obj =
|
|
Object::Handle(thread->zone(), GetObjectHelper(thread, addr));
|
|
if (obj.IsNull()) {
|
|
PrintSentinel(js, kFreeSentinel);
|
|
} else {
|
|
obj.PrintJSON(js, ref);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_persistent_handles_params[] = {
|
|
ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
template <typename T>
|
|
class PersistentHandleVisitor : public HandleVisitor {
|
|
public:
|
|
PersistentHandleVisitor(Thread* thread, JSONArray* handles)
|
|
: HandleVisitor(thread), handles_(handles) {
|
|
ASSERT(handles_ != NULL);
|
|
}
|
|
|
|
void Append(PersistentHandle* persistent_handle) {
|
|
JSONObject obj(handles_);
|
|
obj.AddProperty("type", "_PersistentHandle");
|
|
const Object& object = Object::Handle(persistent_handle->raw());
|
|
obj.AddProperty("object", object);
|
|
}
|
|
|
|
void Append(FinalizablePersistentHandle* weak_persistent_handle) {
|
|
if (!weak_persistent_handle->raw()->IsHeapObject()) {
|
|
return; // Free handle.
|
|
}
|
|
|
|
JSONObject obj(handles_);
|
|
obj.AddProperty("type", "_WeakPersistentHandle");
|
|
const Object& object = Object::Handle(weak_persistent_handle->raw());
|
|
obj.AddProperty("object", object);
|
|
obj.AddPropertyF(
|
|
"peer", "0x%" Px "",
|
|
reinterpret_cast<uintptr_t>(weak_persistent_handle->peer()));
|
|
obj.AddPropertyF(
|
|
"callbackAddress", "0x%" Px "",
|
|
reinterpret_cast<uintptr_t>(weak_persistent_handle->callback()));
|
|
// Attempt to include a native symbol name.
|
|
char* name = NativeSymbolResolver::LookupSymbolName(
|
|
reinterpret_cast<uintptr_t>(weak_persistent_handle->callback()), NULL);
|
|
obj.AddProperty("callbackSymbolName", (name == NULL) ? "" : name);
|
|
if (name != NULL) {
|
|
NativeSymbolResolver::FreeSymbolName(name);
|
|
}
|
|
obj.AddPropertyF("externalSize", "%" Pd "",
|
|
weak_persistent_handle->external_size());
|
|
}
|
|
|
|
protected:
|
|
virtual void VisitHandle(uword addr) {
|
|
T* handle = reinterpret_cast<T*>(addr);
|
|
Append(handle);
|
|
}
|
|
|
|
JSONArray* handles_;
|
|
};
|
|
|
|
static bool GetPersistentHandles(Thread* thread, JSONStream* js) {
|
|
Isolate* isolate = thread->isolate();
|
|
ASSERT(isolate != NULL);
|
|
|
|
ApiState* api_state = isolate->api_state();
|
|
ASSERT(api_state != NULL);
|
|
|
|
{
|
|
JSONObject obj(js);
|
|
obj.AddProperty("type", "_PersistentHandles");
|
|
// Persistent handles.
|
|
{
|
|
JSONArray persistent_handles(&obj, "persistentHandles");
|
|
PersistentHandles& handles = api_state->persistent_handles();
|
|
PersistentHandleVisitor<PersistentHandle> visitor(thread,
|
|
&persistent_handles);
|
|
handles.Visit(&visitor);
|
|
}
|
|
// Weak persistent handles.
|
|
{
|
|
JSONArray weak_persistent_handles(&obj, "weakPersistentHandles");
|
|
FinalizablePersistentHandles& handles =
|
|
api_state->weak_persistent_handles();
|
|
PersistentHandleVisitor<FinalizablePersistentHandle> visitor(
|
|
thread, &weak_persistent_handles);
|
|
handles.VisitHandles(&visitor);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_ports_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetPorts(Thread* thread, JSONStream* js) {
|
|
MessageHandler* message_handler = thread->isolate()->message_handler();
|
|
PortMap::PrintPortsForMessageHandler(message_handler, js);
|
|
return true;
|
|
}
|
|
|
|
static bool RespondWithMalformedJson(Thread* thread, JSONStream* js) {
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("a", "a");
|
|
JSONObject jsobj1(js);
|
|
jsobj1.AddProperty("a", "a");
|
|
JSONObject jsobj2(js);
|
|
jsobj2.AddProperty("a", "a");
|
|
JSONObject jsobj3(js);
|
|
jsobj3.AddProperty("a", "a");
|
|
return true;
|
|
}
|
|
|
|
static bool RespondWithMalformedObject(Thread* thread, JSONStream* js) {
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("bart", "simpson");
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_object_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, new UIntParameter("offset", false),
|
|
new UIntParameter("count", false), NULL,
|
|
};
|
|
|
|
static bool GetObject(Thread* thread, JSONStream* js) {
|
|
const char* id = js->LookupParam("objectId");
|
|
if (id == NULL) {
|
|
PrintMissingParamError(js, "objectId");
|
|
return true;
|
|
}
|
|
if (js->HasParam("offset")) {
|
|
intptr_t value = UIntParameter::Parse(js->LookupParam("offset"));
|
|
if (value < 0) {
|
|
PrintInvalidParamError(js, "offset");
|
|
return true;
|
|
}
|
|
js->set_offset(value);
|
|
}
|
|
if (js->HasParam("count")) {
|
|
intptr_t value = UIntParameter::Parse(js->LookupParam("count"));
|
|
if (value < 0) {
|
|
PrintInvalidParamError(js, "count");
|
|
return true;
|
|
}
|
|
js->set_count(value);
|
|
}
|
|
|
|
// Handle heap objects.
|
|
ObjectIdRing::LookupResult lookup_result;
|
|
const Object& obj =
|
|
Object::Handle(LookupHeapObject(thread, id, &lookup_result));
|
|
if (obj.raw() != Object::sentinel().raw()) {
|
|
// We found a heap object for this id. Return it.
|
|
obj.PrintJSON(js, false);
|
|
return true;
|
|
} else if (lookup_result == ObjectIdRing::kCollected) {
|
|
PrintSentinel(js, kCollectedSentinel);
|
|
return true;
|
|
} else if (lookup_result == ObjectIdRing::kExpired) {
|
|
PrintSentinel(js, kExpiredSentinel);
|
|
return true;
|
|
}
|
|
|
|
// Handle non-heap objects.
|
|
Breakpoint* bpt = LookupBreakpoint(thread->isolate(), id, &lookup_result);
|
|
if (bpt != NULL) {
|
|
bpt->PrintJSON(js);
|
|
return true;
|
|
} else if (lookup_result == ObjectIdRing::kCollected) {
|
|
PrintSentinel(js, kCollectedSentinel);
|
|
return true;
|
|
}
|
|
|
|
PrintInvalidParamError(js, "objectId");
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_object_store_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetObjectStore(Thread* thread, JSONStream* js) {
|
|
JSONObject jsobj(js);
|
|
thread->isolate()->object_store()->PrintToJSONObject(&jsobj);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_class_list_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetClassList(Thread* thread, JSONStream* js) {
|
|
ClassTable* table = thread->isolate()->class_table();
|
|
JSONObject jsobj(js);
|
|
table->PrintToJSONObject(&jsobj);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_type_arguments_list_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetTypeArgumentsList(Thread* thread, JSONStream* js) {
|
|
bool only_with_instantiations = false;
|
|
if (js->ParamIs("onlyWithInstantiations", "true")) {
|
|
only_with_instantiations = true;
|
|
}
|
|
Zone* zone = thread->zone();
|
|
ObjectStore* object_store = thread->isolate()->object_store();
|
|
CanonicalTypeArgumentsSet typeargs_table(
|
|
zone, object_store->canonical_type_arguments());
|
|
const intptr_t table_size = typeargs_table.NumEntries();
|
|
const intptr_t table_used = typeargs_table.NumOccupied();
|
|
const Array& typeargs_array =
|
|
Array::Handle(zone, HashTables::ToArray(typeargs_table, false));
|
|
ASSERT(typeargs_array.Length() == table_used);
|
|
TypeArguments& typeargs = TypeArguments::Handle(zone);
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", "TypeArgumentsList");
|
|
jsobj.AddProperty("canonicalTypeArgumentsTableSize", table_size);
|
|
jsobj.AddProperty("canonicalTypeArgumentsTableUsed", table_used);
|
|
JSONArray members(&jsobj, "typeArguments");
|
|
for (intptr_t i = 0; i < table_used; i++) {
|
|
typeargs ^= typeargs_array.At(i);
|
|
if (!typeargs.IsNull()) {
|
|
if (!only_with_instantiations || typeargs.HasInstantiations()) {
|
|
members.AddValue(typeargs);
|
|
}
|
|
}
|
|
}
|
|
typeargs_table.Release();
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_version_params[] = {
|
|
NO_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetVersion(Thread* thread, JSONStream* js) {
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", "Version");
|
|
jsobj.AddProperty("major",
|
|
static_cast<intptr_t>(SERVICE_PROTOCOL_MAJOR_VERSION));
|
|
jsobj.AddProperty("minor",
|
|
static_cast<intptr_t>(SERVICE_PROTOCOL_MINOR_VERSION));
|
|
jsobj.AddProperty("_privateMajor", static_cast<intptr_t>(0));
|
|
jsobj.AddProperty("_privateMinor", static_cast<intptr_t>(0));
|
|
return true;
|
|
}
|
|
|
|
class ServiceIsolateVisitor : public IsolateVisitor {
|
|
public:
|
|
explicit ServiceIsolateVisitor(JSONArray* jsarr) : jsarr_(jsarr) {}
|
|
virtual ~ServiceIsolateVisitor() {}
|
|
|
|
void VisitIsolate(Isolate* isolate) {
|
|
bool is_kernel_isolate = false;
|
|
#ifndef DART_PRECOMPILED_RUNTIME
|
|
is_kernel_isolate =
|
|
KernelIsolate::IsKernelIsolate(isolate) && !FLAG_show_kernel_isolate;
|
|
#endif
|
|
if (!IsVMInternalIsolate(isolate) && !is_kernel_isolate) {
|
|
jsarr_->AddValue(isolate);
|
|
}
|
|
}
|
|
|
|
private:
|
|
JSONArray* jsarr_;
|
|
};
|
|
|
|
static const MethodParameter* get_vm_params[] = {
|
|
NO_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
void Service::PrintJSONForEmbedderInformation(JSONObject *jsobj) {
|
|
if (embedder_information_callback_ != NULL) {
|
|
Dart_EmbedderInformation info = {
|
|
0, // version
|
|
NULL, // name
|
|
-1, // max_rss
|
|
-1 // current_rss
|
|
};
|
|
embedder_information_callback_(&info);
|
|
ASSERT(info.version == DART_EMBEDDER_INFORMATION_CURRENT_VERSION);
|
|
if (info.name != NULL) {
|
|
jsobj->AddProperty("_embedder", info.name);
|
|
}
|
|
if (info.max_rss >= 0) {
|
|
jsobj->AddProperty64("_maxRSS", info.max_rss);
|
|
}
|
|
if (info.current_rss >= 0) {
|
|
jsobj->AddProperty64("_currentRSS", info.current_rss);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Service::PrintJSONForVM(JSONStream* js, bool ref) {
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", (ref ? "@VM" : "VM"));
|
|
jsobj.AddProperty("name", GetVMName());
|
|
if (ref) {
|
|
return;
|
|
}
|
|
jsobj.AddProperty("architectureBits", static_cast<intptr_t>(kBitsPerWord));
|
|
jsobj.AddProperty("targetCPU", CPU::Id());
|
|
jsobj.AddProperty("hostCPU", HostCPUFeatures::hardware());
|
|
jsobj.AddProperty("version", Version::String());
|
|
jsobj.AddProperty("_profilerMode", FLAG_profile_vm ? "VM" : "Dart");
|
|
jsobj.AddProperty64("_nativeZoneMemoryUsage",
|
|
ApiNativeScope::current_memory_usage());
|
|
jsobj.AddProperty64("pid", OS::ProcessId());
|
|
jsobj.AddPropertyTimeMillis(
|
|
"startTime", OS::GetCurrentTimeMillis() - Dart::UptimeMillis());
|
|
MallocHooks::PrintToJSONObject(&jsobj);
|
|
PrintJSONForEmbedderInformation(&jsobj);
|
|
// Construct the isolate list.
|
|
{
|
|
JSONArray jsarr(&jsobj, "isolates");
|
|
ServiceIsolateVisitor visitor(&jsarr);
|
|
Isolate::VisitIsolates(&visitor);
|
|
}
|
|
}
|
|
|
|
static bool GetVM(Thread* thread, JSONStream* js) {
|
|
Service::PrintJSONForVM(js, false);
|
|
return true;
|
|
}
|
|
|
|
static const char* exception_pause_mode_names[] = {
|
|
"All", "None", "Unhandled", NULL,
|
|
};
|
|
|
|
static Dart_ExceptionPauseInfo exception_pause_mode_values[] = {
|
|
kPauseOnAllExceptions, kNoPauseOnExceptions, kPauseOnUnhandledExceptions,
|
|
kInvalidExceptionPauseInfo,
|
|
};
|
|
|
|
static const MethodParameter* set_exception_pause_mode_params[] = {
|
|
ISOLATE_PARAMETER,
|
|
new EnumParameter("mode", true, exception_pause_mode_names), NULL,
|
|
};
|
|
|
|
static bool SetExceptionPauseMode(Thread* thread, JSONStream* js) {
|
|
const char* mode = js->LookupParam("mode");
|
|
if (mode == NULL) {
|
|
PrintMissingParamError(js, "mode");
|
|
return true;
|
|
}
|
|
Dart_ExceptionPauseInfo info =
|
|
EnumMapper(mode, exception_pause_mode_names, exception_pause_mode_values);
|
|
if (info == kInvalidExceptionPauseInfo) {
|
|
PrintInvalidParamError(js, "mode");
|
|
return true;
|
|
}
|
|
Isolate* isolate = thread->isolate();
|
|
isolate->debugger()->SetExceptionPauseInfo(info);
|
|
if (Service::debug_stream.enabled()) {
|
|
ServiceEvent event(isolate, ServiceEvent::kDebuggerSettingsUpdate);
|
|
Service::HandleEvent(&event);
|
|
}
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_flag_list_params[] = {
|
|
NO_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetFlagList(Thread* thread, JSONStream* js) {
|
|
Flags::PrintJSON(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* set_flags_params[] = {
|
|
NO_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool SetFlag(Thread* thread, JSONStream* js) {
|
|
const char* flag_name = js->LookupParam("name");
|
|
if (flag_name == NULL) {
|
|
PrintMissingParamError(js, "name");
|
|
return true;
|
|
}
|
|
const char* flag_value = js->LookupParam("value");
|
|
if (flag_value == NULL) {
|
|
PrintMissingParamError(js, "value");
|
|
return true;
|
|
}
|
|
const char* error = NULL;
|
|
if (Flags::SetFlag(flag_name, flag_value, &error)) {
|
|
PrintSuccess(js);
|
|
return true;
|
|
} else {
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", "Error");
|
|
jsobj.AddProperty("message", error);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
static const MethodParameter* set_library_debuggable_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, new IdParameter("libraryId", true),
|
|
new BoolParameter("isDebuggable", true), NULL,
|
|
};
|
|
|
|
static bool SetLibraryDebuggable(Thread* thread, JSONStream* js) {
|
|
const char* lib_id = js->LookupParam("libraryId");
|
|
ObjectIdRing::LookupResult lookup_result;
|
|
Object& obj =
|
|
Object::Handle(LookupHeapObject(thread, lib_id, &lookup_result));
|
|
const bool is_debuggable =
|
|
BoolParameter::Parse(js->LookupParam("isDebuggable"), false);
|
|
if (obj.IsLibrary()) {
|
|
const Library& lib = Library::Cast(obj);
|
|
if (lib.is_dart_scheme()) {
|
|
const String& url = String::Handle(lib.url());
|
|
if (url.StartsWith(Symbols::DartSchemePrivate())) {
|
|
PrintIllegalParamError(js, "libraryId");
|
|
return true;
|
|
}
|
|
}
|
|
lib.set_debuggable(is_debuggable);
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
PrintInvalidParamError(js, "libraryId");
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* set_name_params[] = {
|
|
ISOLATE_PARAMETER, new MethodParameter("name", true), NULL,
|
|
};
|
|
|
|
static bool SetName(Thread* thread, JSONStream* js) {
|
|
Isolate* isolate = thread->isolate();
|
|
isolate->set_name(js->LookupParam("name"));
|
|
if (Service::isolate_stream.enabled()) {
|
|
ServiceEvent event(isolate, ServiceEvent::kIsolateUpdate);
|
|
Service::HandleEvent(&event);
|
|
}
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* set_vm_name_params[] = {
|
|
NO_ISOLATE_PARAMETER, new MethodParameter("name", true), NULL,
|
|
};
|
|
|
|
static bool SetVMName(Thread* thread, JSONStream* js) {
|
|
const char* name_param = js->LookupParam("name");
|
|
free(vm_name);
|
|
vm_name = strdup(name_param);
|
|
if (Service::vm_stream.enabled()) {
|
|
ServiceEvent event(NULL, ServiceEvent::kVMUpdate);
|
|
Service::HandleEvent(&event);
|
|
}
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* set_trace_class_allocation_params[] = {
|
|
RUNNABLE_ISOLATE_PARAMETER, new IdParameter("classId", true),
|
|
new BoolParameter("enable", true), NULL,
|
|
};
|
|
|
|
static bool SetTraceClassAllocation(Thread* thread, JSONStream* js) {
|
|
if (!thread->isolate()->compilation_allowed()) {
|
|
js->PrintError(
|
|
kFeatureDisabled,
|
|
"Cannot trace allocation when running a precompiled program.");
|
|
return true;
|
|
}
|
|
const char* class_id = js->LookupParam("classId");
|
|
const bool enable = BoolParameter::Parse(js->LookupParam("enable"));
|
|
intptr_t cid = -1;
|
|
GetPrefixedIntegerId(class_id, "classes/", &cid);
|
|
Isolate* isolate = thread->isolate();
|
|
if (!IsValidClassId(isolate, cid)) {
|
|
PrintInvalidParamError(js, "classId");
|
|
return true;
|
|
}
|
|
const Class& cls = Class::Handle(GetClassForId(isolate, cid));
|
|
ASSERT(!cls.IsNull());
|
|
cls.SetTraceAllocation(enable);
|
|
PrintSuccess(js);
|
|
return true;
|
|
}
|
|
|
|
static const MethodParameter* get_default_classes_aliases_params[] = {
|
|
NO_ISOLATE_PARAMETER, NULL,
|
|
};
|
|
|
|
static bool GetDefaultClassesAliases(Thread* thread, JSONStream* js) {
|
|
JSONObject jsobj(js);
|
|
jsobj.AddProperty("type", "ClassesAliasesMap");
|
|
|
|
JSONObject map(&jsobj, "map");
|
|
|
|
#define DEFINE_ADD_VALUE_F(id) \
|
|
internals.AddValueF("classes/%" Pd, static_cast<intptr_t>(id));
|
|
#define DEFINE_ADD_VALUE_F_CID(clazz) DEFINE_ADD_VALUE_F(k##clazz##Cid)
|
|
{
|
|
JSONArray internals(&map, "<VM Internals>");
|
|
for (intptr_t id = kClassCid; id < kInstanceCid; ++id) {
|
|
DEFINE_ADD_VALUE_F(id);
|
|
}
|
|
DEFINE_ADD_VALUE_F_CID(LibraryPrefix);
|
|
}
|
|
{
|
|
JSONArray internals(&map, "Type");
|
|
for (intptr_t id = kAbstractTypeCid; id <= kMixinAppTypeCid; ++id) {
|
|
DEFINE_ADD_VALUE_F(id);
|
|
}
|
|
}
|
|
{
|
|
JSONArray internals(&map, "Object");
|
|
DEFINE_ADD_VALUE_F_CID(Instance);
|
|
}
|
|
{
|
|
JSONArray internals(&map, "Closure");
|
|
DEFINE_ADD_VALUE_F_CID(Closure);
|
|
DEFINE_ADD_VALUE_F_CID(Context);
|
|
}
|
|
{
|
|
JSONArray internals(&map, "Int");
|
|
for (intptr_t id = kIntegerCid; id <= kBigintCid; ++id) {
|
|
DEFINE_ADD_VALUE_F(id);
|
|
}
|
|
}
|
|
{
|
|
JSONArray internals(&map, "Double");
|
|
DEFINE_ADD_VALUE_F_CID(Double);
|
|
}
|
|
{
|
|
JSONArray internals(&map, "String");
|
|
CLASS_LIST_STRINGS(DEFINE_ADD_VALUE_F_CID)
|
|
}
|
|
{
|
|
JSONArray internals(&map, "List");
|
|
CLASS_LIST_ARRAYS(DEFINE_ADD_VALUE_F_CID)
|
|
DEFINE_ADD_VALUE_F_CID(GrowableObjectArray)
|
|
DEFINE_ADD_VALUE_F_CID(ByteBuffer)
|
|
}
|
|
{
|
|
JSONArray internals(&map, "Map");
|
|
DEFINE_ADD_VALUE_F_CID(LinkedHashMap)
|
|
}
|
|
#define DEFINE_ADD_MAP_KEY(clazz) \
|
|
{ \
|
|
JSONArray internals(&map, #clazz); \
|
|
DEFINE_ADD_VALUE_F_CID(TypedData##clazz) \
|
|
DEFINE_ADD_VALUE_F_CID(TypedData##clazz) \
|
|
DEFINE_ADD_VALUE_F_CID(ExternalTypedData##clazz) \
|
|
}
|
|
CLASS_LIST_TYPED_DATA(DEFINE_ADD_MAP_KEY)
|
|
#undef DEFINE_ADD_MAP_KEY
|
|
#undef DEFINE_ADD_VALUE_F_CID
|
|
#undef DEFINE_ADD_VALUE_F
|
|
|
|
return true;
|
|
}
|
|
|
|
// clang-format off
|
|
static const ServiceMethodDescriptor service_methods_[] = {
|
|
{ "_dumpIdZone", DumpIdZone, NULL },
|
|
{ "_echo", Echo,
|
|
NULL },
|
|
{ "_respondWithMalformedJson", RespondWithMalformedJson,
|
|
NULL },
|
|
{ "_respondWithMalformedObject", RespondWithMalformedObject,
|
|
NULL },
|
|
{ "_triggerEchoEvent", TriggerEchoEvent,
|
|
NULL },
|
|
{ "addBreakpoint", AddBreakpoint,
|
|
add_breakpoint_params },
|
|
{ "addBreakpointWithScriptUri", AddBreakpointWithScriptUri,
|
|
add_breakpoint_with_script_uri_params },
|
|
{ "addBreakpointAtEntry", AddBreakpointAtEntry,
|
|
add_breakpoint_at_entry_params },
|
|
{ "_addBreakpointAtActivation", AddBreakpointAtActivation,
|
|
add_breakpoint_at_activation_params },
|
|
{ "_clearCpuProfile", ClearCpuProfile,
|
|
clear_cpu_profile_params },
|
|
{ "_clearVMTimeline", ClearVMTimeline,
|
|
clear_vm_timeline_params, },
|
|
{ "_enableProfiler", EnableProfiler,
|
|
enable_profiler_params, },
|
|
{ "evaluate", Evaluate,
|
|
evaluate_params },
|
|
{ "evaluateInFrame", EvaluateInFrame,
|
|
evaluate_in_frame_params },
|
|
{ "_getAllocationProfile", GetAllocationProfile,
|
|
get_allocation_profile_params },
|
|
{ "_getAllocationSamples", GetAllocationSamples,
|
|
get_allocation_samples_params },
|
|
{ "_getNativeAllocationSamples", GetNativeAllocationSamples,
|
|
get_native_allocation_samples_params },
|
|
{ "getClassList", GetClassList,
|
|
get_class_list_params },
|
|
{ "_getCpuProfile", GetCpuProfile,
|
|
get_cpu_profile_params },
|
|
{ "_getCpuProfileTimeline", GetCpuProfileTimeline,
|
|
get_cpu_profile_timeline_params },
|
|
{ "getFlagList", GetFlagList,
|
|
get_flag_list_params },
|
|
{ "_getHeapMap", GetHeapMap,
|
|
get_heap_map_params },
|
|
{ "_getInboundReferences", GetInboundReferences,
|
|
get_inbound_references_params },
|
|
{ "_getInstances", GetInstances,
|
|
get_instances_params },
|
|
{ "getIsolate", GetIsolate,
|
|
get_isolate_params },
|
|
{ "_getIsolateMetric", GetIsolateMetric,
|
|
get_isolate_metric_params },
|
|
{ "_getIsolateMetricList", GetIsolateMetricList,
|
|
get_isolate_metric_list_params },
|
|
{ "getObject", GetObject,
|
|
get_object_params },
|
|
{ "_getObjectStore", GetObjectStore,
|
|
get_object_store_params },
|
|
{ "_getObjectByAddress", GetObjectByAddress,
|
|
get_object_by_address_params },
|
|
{ "_getPersistentHandles", GetPersistentHandles,
|
|
get_persistent_handles_params, },
|
|
{ "_getPorts", GetPorts,
|
|
get_ports_params },
|
|
{ "_getReachableSize", GetReachableSize,
|
|
get_reachable_size_params },
|
|
{ "_getRetainedSize", GetRetainedSize,
|
|
get_retained_size_params },
|
|
{ "_getRetainingPath", GetRetainingPath,
|
|
get_retaining_path_params },
|
|
{ "getSourceReport", GetSourceReport,
|
|
get_source_report_params },
|
|
{ "getStack", GetStack,
|
|
get_stack_params },
|
|
{ "_getUnusedChangesInLastReload", GetUnusedChangesInLastReload,
|
|
get_unused_changes_in_last_reload_params },
|
|
{ "_getTagProfile", GetTagProfile,
|
|
get_tag_profile_params },
|
|
{ "_getTypeArgumentsList", GetTypeArgumentsList,
|
|
get_type_arguments_list_params },
|
|
{ "getVersion", GetVersion,
|
|
get_version_params },
|
|
{ "getVM", GetVM,
|
|
get_vm_params },
|
|
{ "_getVMMetric", GetVMMetric,
|
|
get_vm_metric_params },
|
|
{ "_getVMMetricList", GetVMMetricList,
|
|
get_vm_metric_list_params },
|
|
{ "_getVMTimeline", GetVMTimeline,
|
|
get_vm_timeline_params },
|
|
{ "_getVMTimelineFlags", GetVMTimelineFlags,
|
|
get_vm_timeline_flags_params },
|
|
{ "pause", Pause,
|
|
pause_params },
|
|
{ "removeBreakpoint", RemoveBreakpoint,
|
|
remove_breakpoint_params },
|
|
{ "reloadSources", ReloadSources,
|
|
reload_sources_params },
|
|
{ "_reloadSources", ReloadSources,
|
|
reload_sources_params },
|
|
{ "resume", Resume,
|
|
resume_params },
|
|
{ "_requestHeapSnapshot", RequestHeapSnapshot,
|
|
request_heap_snapshot_params },
|
|
{ "setExceptionPauseMode", SetExceptionPauseMode,
|
|
set_exception_pause_mode_params },
|
|
{ "_setFlag", SetFlag,
|
|
set_flags_params },
|
|
{ "setLibraryDebuggable", SetLibraryDebuggable,
|
|
set_library_debuggable_params },
|
|
{ "setName", SetName,
|
|
set_name_params },
|
|
{ "_setTraceClassAllocation", SetTraceClassAllocation,
|
|
set_trace_class_allocation_params },
|
|
{ "setVMName", SetVMName,
|
|
set_vm_name_params },
|
|
{ "_setVMTimelineFlags", SetVMTimelineFlags,
|
|
set_vm_timeline_flags_params },
|
|
{ "_collectAllGarbage", CollectAllGarbage,
|
|
collect_all_garbage_params },
|
|
{ "_getDefaultClassesAliases", GetDefaultClassesAliases,
|
|
get_default_classes_aliases_params },
|
|
};
|
|
// clang-format on
|
|
|
|
const ServiceMethodDescriptor* FindMethod(const char* method_name) {
|
|
intptr_t num_methods = sizeof(service_methods_) / sizeof(service_methods_[0]);
|
|
for (intptr_t i = 0; i < num_methods; i++) {
|
|
const ServiceMethodDescriptor& method = service_methods_[i];
|
|
if (strcmp(method_name, method.name) == 0) {
|
|
return &method;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
#endif // !PRODUCT
|
|
|
|
} // namespace dart
|