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TEST=pkg/vm_service/test/cpu_samples_stream_test.dart Change-Id: I1fcb49b6a79cde725a1f0622d1327b9a86165ae9 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/206920 Commit-Queue: Ben Konyi <bkonyi@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com>
262 lines
7.1 KiB
C++
262 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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#ifndef RUNTIME_VM_SERVICE_EVENT_H_
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#define RUNTIME_VM_SERVICE_EVENT_H_
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#include "vm/globals.h"
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#include "vm/heap/heap.h"
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#include "vm/profiler_service.h"
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namespace dart {
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class ActivationFrame;
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class Breakpoint;
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class Instance;
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class Isolate;
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class IsolateGroup;
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class Object;
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class StreamInfo;
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class String;
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class TimelineEventBlock;
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class ServiceEvent {
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public:
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enum EventKind {
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kVMUpdate, // VM identity information has changed
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kVMFlagUpdate, // VM flags updated
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kIsolateStart, // New isolate has started
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kIsolateRunnable, // Isolate is ready to run
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kIsolateExit, // Isolate has exited
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kIsolateUpdate, // Isolate identity information has changed
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kIsolateReload, // Result of a reload request
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kServiceExtensionAdded, // A service extension was registered
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kPauseStart, // --pause-isolates-on-start
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kPauseExit, // --pause-isolates-on-exit
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kPauseBreakpoint,
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kPauseInterrupted,
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kPauseException,
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kPausePostRequest, // isolate is paused after a service request.
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kNone, // isolate has not been made runnable yet.
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kResume,
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kBreakpointAdded,
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kBreakpointResolved,
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kBreakpointRemoved,
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kBreakpointUpdated,
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kInspect,
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kDebuggerSettingsUpdate,
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kGC,
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kEmbedder,
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kLogging,
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kExtension,
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kTimelineEvents,
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// Sent when SetVMTimelineFlags is called.
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kTimelineStreamSubscriptionsUpdate,
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kUserTagChanged,
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kCpuSamples,
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kIllegal,
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};
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struct LogRecord {
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int64_t sequence_number;
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int64_t timestamp;
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intptr_t level;
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const String* name;
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const String* message;
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const Instance* zone;
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const Object* error;
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const Instance* stack_trace;
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};
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struct ExtensionEvent {
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const String* event_kind;
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const String* event_data;
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};
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explicit ServiceEvent(EventKind event_kind);
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ServiceEvent(IsolateGroup* isolate_group, EventKind event_kind);
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ServiceEvent(Isolate* isolate, EventKind event_kind);
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Isolate* isolate() const { return isolate_; }
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IsolateGroup* isolate_group() const { return isolate_group_; }
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// Used by the C embedding api.
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Dart_Port isolate_id() const { return isolate_->main_port(); }
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EventKind kind() const { return kind_; }
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bool IsPause() const {
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switch (kind()) {
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case kPauseStart:
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case kPauseExit:
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case kPauseBreakpoint:
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case kPauseInterrupted:
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case kPauseException:
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case kPausePostRequest:
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return true;
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default:
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return false;
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}
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}
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const char* flag_name() const { return flag_name_; }
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void set_flag_name(const char* flag) { flag_name_ = flag; }
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const char* flag_new_value() const { return flag_new_value_; }
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void set_flag_new_value(const char* value) { flag_new_value_ = value; }
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const char* previous_tag() const { return previous_tag_; }
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void set_previous_tag(const char* previous_tag) {
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previous_tag_ = previous_tag;
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}
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const char* updated_tag() const { return updated_tag_; }
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void set_updated_tag(const char* updated_tag) { updated_tag_ = updated_tag; }
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const char* embedder_kind() const { return embedder_kind_; }
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const char* KindAsCString() const;
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void set_embedder_kind(const char* embedder_kind) {
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embedder_kind_ = embedder_kind;
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}
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const StreamInfo* stream_info() const;
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const char* stream_id() const;
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void set_embedder_stream_id(const char* stream_id) {
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embedder_stream_id_ = stream_id;
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}
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Breakpoint* breakpoint() const { return breakpoint_; }
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void set_breakpoint(Breakpoint* bpt) {
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ASSERT(kind() == kPauseBreakpoint || kind() == kBreakpointAdded ||
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kind() == kBreakpointResolved || kind() == kBreakpointRemoved ||
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kind() == kBreakpointUpdated);
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breakpoint_ = bpt;
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}
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ActivationFrame* top_frame() const { return top_frame_; }
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void set_top_frame(ActivationFrame* frame) {
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ASSERT(kind() == kPauseBreakpoint || kind() == kPauseInterrupted ||
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kind() == kPauseException || kind() == kPausePostRequest ||
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kind() == kResume);
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top_frame_ = frame;
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}
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const String* extension_rpc() const { return extension_rpc_; }
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void set_extension_rpc(const String* extension_rpc) {
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extension_rpc_ = extension_rpc;
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}
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const Object* exception() const { return exception_; }
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void set_exception(const Object* exception) {
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ASSERT(kind_ == kPauseException);
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exception_ = exception;
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}
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const Error* reload_error() const {
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ASSERT(kind_ == kIsolateReload);
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return reload_error_;
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}
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void set_reload_error(const Error* error) {
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ASSERT(kind_ == kIsolateReload);
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reload_error_ = error;
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}
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bool at_async_jump() const { return at_async_jump_; }
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void set_at_async_jump(bool value) { at_async_jump_ = value; }
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const Object* inspectee() const { return inspectee_; }
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void set_inspectee(const Object* inspectee) {
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ASSERT(kind_ == kInspect);
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inspectee_ = inspectee;
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}
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const Heap::GCStats* gc_stats() const { return gc_stats_; }
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void set_gc_stats(const Heap::GCStats* gc_stats) { gc_stats_ = gc_stats; }
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const uint8_t* bytes() const { return bytes_; }
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intptr_t bytes_length() const { return bytes_length_; }
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void set_bytes(const uint8_t* bytes, intptr_t bytes_length) {
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bytes_ = bytes;
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bytes_length_ = bytes_length;
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}
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void set_log_record(const LogRecord& log_record) { log_record_ = log_record; }
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void set_extension_event(const ExtensionEvent& extension_event) {
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extension_event_ = extension_event;
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}
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void UpdateTimestamp();
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int64_t timestamp() const { return timestamp_; }
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const TimelineEventBlock* timeline_event_block() const {
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return timeline_event_block_;
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}
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void set_timeline_event_block(const TimelineEventBlock* block) {
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ASSERT(kind() == kTimelineEvents);
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timeline_event_block_ = block;
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}
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Profile* cpu_profile() const { return cpu_profile_; }
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void set_cpu_profile(Profile* profile) { cpu_profile_ = profile; }
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void PrintJSON(JSONStream* js) const;
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void PrintJSONHeader(JSONObject* jsobj) const;
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private:
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ServiceEvent(IsolateGroup* isolate_group,
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Isolate* isolate,
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EventKind event_kind);
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Isolate* isolate_;
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IsolateGroup* isolate_group_;
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EventKind kind_;
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const char* flag_name_;
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const char* flag_new_value_;
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const char* previous_tag_;
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const char* updated_tag_;
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const char* embedder_kind_;
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const char* embedder_stream_id_;
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Breakpoint* breakpoint_;
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ActivationFrame* top_frame_;
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const TimelineEventBlock* timeline_event_block_;
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const String* extension_rpc_;
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const Object* exception_;
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const Error* reload_error_;
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const String* spawn_token_;
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const String* spawn_error_;
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bool at_async_jump_;
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const Object* inspectee_;
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const Heap::GCStats* gc_stats_;
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const uint8_t* bytes_;
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intptr_t bytes_length_;
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LogRecord log_record_;
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ExtensionEvent extension_event_;
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Profile* cpu_profile_;
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int64_t timestamp_;
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};
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} // namespace dart
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#endif // RUNTIME_VM_SERVICE_EVENT_H_
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