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97a09b90c8
TEST=vm/dart/build_id Issue: https://github.com/dart-lang/sdk/issues/51941 CoreLibraryReviewExempt: Native runtime only API Change-Id: Ib3757480f0eab6d147385a87adf657f4f709ec4e Cq-Include-Trybots: luci.dart.try:vm-aot-dwarf-linux-product-x64-try,vm-aot-linux-debug-simarm_x64-try,vm-aot-linux-debug-x64-try,vm-aot-linux-release-x64-try,vm-aot-mac-product-arm64-try,vm-aot-mac-release-arm64-try,vm-aot-mac-release-x64-try,vm-aot-linux-product-x64-try,vm-aot-win-release-x64-try,vm-aot-win-product-x64-try,vm-aot-win-debug-x64c-try,vm-aot-android-release-arm_x64-try,vm-fuchsia-release-x64-try Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/307122 Reviewed-by: Slava Egorov <vegorov@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com> Commit-Queue: Tess Strickland <sstrickl@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com>
226 lines
7.1 KiB
C++
226 lines
7.1 KiB
C++
// Copyright (c) 2015, 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/bootstrap_natives.h"
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#include "include/dart_api.h"
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#include "vm/debugger.h"
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#include "vm/exceptions.h"
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#include "vm/flags.h"
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#include "vm/heap/heap.h"
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#include "vm/isolate.h"
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#include "vm/message.h"
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#include "vm/native_entry.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_store.h"
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#include "vm/service.h"
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#include "vm/service_isolate.h"
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#include "vm/zone_text_buffer.h"
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namespace dart {
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// Native implementations for the dart:developer library.
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DEFINE_NATIVE_ENTRY(Developer_debugger, 0, 2) {
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GET_NON_NULL_NATIVE_ARGUMENT(Bool, when, arguments->NativeArgAt(0));
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#if !defined(PRODUCT) && !defined(DART_PRECOMPILED_RUNTIME)
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GET_NATIVE_ARGUMENT(String, msg, arguments->NativeArgAt(1));
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Debugger* debugger = isolate->debugger();
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if (debugger == nullptr) {
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return when.ptr();
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}
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if (when.value()) {
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debugger->PauseDeveloper(msg);
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}
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#endif
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return when.ptr();
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}
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DEFINE_NATIVE_ENTRY(Developer_inspect, 0, 1) {
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GET_NATIVE_ARGUMENT(Instance, inspectee, arguments->NativeArgAt(0));
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#ifndef PRODUCT
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Service::SendInspectEvent(isolate, inspectee);
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#endif // !PRODUCT
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return inspectee.ptr();
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}
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DEFINE_NATIVE_ENTRY(Developer_log, 0, 8) {
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#if defined(PRODUCT)
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return Object::null();
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#else
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GET_NON_NULL_NATIVE_ARGUMENT(String, message, arguments->NativeArgAt(0));
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GET_NON_NULL_NATIVE_ARGUMENT(Integer, timestamp, arguments->NativeArgAt(1));
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GET_NON_NULL_NATIVE_ARGUMENT(Integer, sequence, arguments->NativeArgAt(2));
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GET_NON_NULL_NATIVE_ARGUMENT(Smi, level, arguments->NativeArgAt(3));
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GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(4));
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GET_NATIVE_ARGUMENT(Instance, dart_zone, arguments->NativeArgAt(5));
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GET_NATIVE_ARGUMENT(Instance, error, arguments->NativeArgAt(6));
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GET_NATIVE_ARGUMENT(Instance, stack_trace, arguments->NativeArgAt(7));
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Service::SendLogEvent(isolate, sequence.AsInt64Value(),
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timestamp.AsInt64Value(), level.Value(), name, message,
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dart_zone, error, stack_trace);
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return Object::null();
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#endif // PRODUCT
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}
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DEFINE_NATIVE_ENTRY(Developer_postEvent, 0, 2) {
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#if defined(PRODUCT)
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return Object::null();
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#else
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GET_NON_NULL_NATIVE_ARGUMENT(String, event_kind, arguments->NativeArgAt(0));
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GET_NON_NULL_NATIVE_ARGUMENT(String, event_data, arguments->NativeArgAt(1));
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Service::SendExtensionEvent(isolate, event_kind, event_data);
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return Object::null();
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#endif // PRODUCT
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}
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DEFINE_NATIVE_ENTRY(Developer_lookupExtension, 0, 1) {
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#if defined(PRODUCT)
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return Object::null();
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#else
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GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(0));
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return isolate->LookupServiceExtensionHandler(name);
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#endif // PRODUCT
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}
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DEFINE_NATIVE_ENTRY(Developer_registerExtension, 0, 2) {
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#if defined(PRODUCT)
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return Object::null();
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#else
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GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(0));
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GET_NON_NULL_NATIVE_ARGUMENT(Instance, handler, arguments->NativeArgAt(1));
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// We don't allow service extensions to be registered for the
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// service isolate. This can happen, for example, because the
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// service isolate uses dart:io. If we decide that we want to start
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// supporting this in the future, it will take some work.
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if (!ServiceIsolate::IsServiceIsolateDescendant(isolate)) {
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isolate->RegisterServiceExtensionHandler(name, handler);
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}
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return Object::null();
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#endif // PRODUCT
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}
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DEFINE_NATIVE_ENTRY(Developer_getServiceMajorVersion, 0, 0) {
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#if defined(PRODUCT)
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return Smi::New(0);
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#else
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return Smi::New(SERVICE_PROTOCOL_MAJOR_VERSION);
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#endif
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}
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DEFINE_NATIVE_ENTRY(Developer_getServiceMinorVersion, 0, 0) {
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#if defined(PRODUCT)
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return Smi::New(0);
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#else
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return Smi::New(SERVICE_PROTOCOL_MINOR_VERSION);
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#endif
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}
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static void SendNull(const SendPort& port) {
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const Dart_Port destination_port_id = port.Id();
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PortMap::PostMessage(Message::New(destination_port_id, Object::null(),
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Message::kNormalPriority));
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}
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DEFINE_NATIVE_ENTRY(Developer_getServerInfo, 0, 1) {
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GET_NON_NULL_NATIVE_ARGUMENT(SendPort, port, arguments->NativeArgAt(0));
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#if defined(PRODUCT)
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SendNull(port);
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return Object::null();
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#else
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ServiceIsolate::WaitForServiceIsolateStartup();
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if (!ServiceIsolate::IsRunning()) {
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SendNull(port);
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} else {
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ServiceIsolate::RequestServerInfo(port);
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}
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return Object::null();
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#endif
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}
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DEFINE_NATIVE_ENTRY(Developer_webServerControl, 0, 3) {
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GET_NON_NULL_NATIVE_ARGUMENT(SendPort, port, arguments->NativeArgAt(0));
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#if defined(PRODUCT)
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SendNull(port);
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return Object::null();
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#else
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GET_NON_NULL_NATIVE_ARGUMENT(Bool, enabled, arguments->NativeArgAt(1));
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GET_NATIVE_ARGUMENT(Bool, silence_output, arguments->NativeArgAt(2));
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ServiceIsolate::WaitForServiceIsolateStartup();
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if (!ServiceIsolate::IsRunning()) {
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SendNull(port);
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} else {
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ServiceIsolate::ControlWebServer(port, enabled.value(), silence_output);
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}
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return Object::null();
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#endif
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}
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DEFINE_NATIVE_ENTRY(Developer_getIsolateIDFromSendPort, 0, 1) {
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#if defined(PRODUCT)
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return Object::null();
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#else
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GET_NON_NULL_NATIVE_ARGUMENT(SendPort, port, arguments->NativeArgAt(0));
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int64_t port_id = port.Id();
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return String::NewFormatted(ISOLATE_SERVICE_ID_FORMAT_STRING, port_id);
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#endif
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}
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DEFINE_NATIVE_ENTRY(Developer_reachability_barrier, 0, 0) {
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#if defined(PRODUCT)
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return Smi::New(0);
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#else
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IsolateGroup* isolate_group = thread->isolate_group();
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ASSERT(isolate_group != nullptr);
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Heap* heap = isolate_group->heap();
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ASSERT(heap != nullptr);
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return Integer::New(heap->ReachabilityBarrier());
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#endif
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}
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DEFINE_NATIVE_ENTRY(Developer_NativeRuntime_buildId, 0, 0) {
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#if defined(DART_PRECOMPILED_RUNTIME)
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IsolateGroup* isolate_group = thread->isolate_group();
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ASSERT(isolate_group != nullptr);
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if (const uint8_t* instructions =
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isolate_group->source()->snapshot_instructions) {
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const auto& build_id = OS::GetAppBuildId(instructions);
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if (build_id.data != nullptr) {
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ZoneTextBuffer buffer(zone);
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for (intptr_t i = 0; i < build_id.len; i++) {
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buffer.Printf("%2.2x", build_id.data[i]);
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}
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return String::New(buffer.buffer());
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}
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}
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#endif
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return String::null();
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}
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DEFINE_NATIVE_ENTRY(Developer_NativeRuntime_writeHeapSnapshotToFile, 0, 1) {
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#if defined(DART_ENABLE_HEAP_SNAPSHOT_WRITER)
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const String& filename =
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String::CheckedHandle(zone, arguments->NativeArgAt(0));
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bool successful = false;
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{
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FileHeapSnapshotWriter file_writer(thread, filename.ToCString(),
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&successful);
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HeapSnapshotWriter writer(thread, &file_writer);
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writer.Write();
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}
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if (!successful) {
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Exceptions::ThrowUnsupportedError(
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"Could not create & write heapsnapshot to disc. Possibly due to "
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"missing embedder functionality.");
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}
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#else
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Exceptions::ThrowUnsupportedError(
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"Heap snapshots are only supported in non-product mode.");
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#endif // !defined(PRODUCT)
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return Object::null();
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}
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} // namespace dart
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