1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ThreadDebugger_h
#define ThreadDebugger_h
#include "core/CoreExport.h"
#include "core/inspector/ConsoleTypes.h"
#include "platform/Timer.h"
#include "platform/UserGestureIndicator.h"
#include "wtf/Forward.h"
#include "wtf/Vector.h"
#include <memory>
#include <v8-inspector.h>
#include <v8-profiler.h>
#include <v8.h>
namespace blink {
class ExecutionContext;
class SourceLocation;
// TODO(dgozman): rename this to ThreadInspector (and subclasses).
class CORE_EXPORT ThreadDebugger : public v8_inspector::V8InspectorClient {
WTF_MAKE_NONCOPYABLE(ThreadDebugger);
public:
explicit ThreadDebugger(v8::Isolate*);
~ThreadDebugger() override;
static ThreadDebugger* from(v8::Isolate*);
virtual bool isWorker() = 0;
v8_inspector::V8Inspector* v8Inspector() const { return m_v8Inspector.get(); }
static void willExecuteScript(v8::Isolate*, int scriptId);
static void didExecuteScript(v8::Isolate*);
static void idleStarted(v8::Isolate*);
static void idleFinished(v8::Isolate*);
void asyncTaskScheduled(const String& taskName, void* task, bool recurring);
void asyncTaskCanceled(void* task);
void allAsyncTasksCanceled();
void asyncTaskStarted(void* task);
void asyncTaskFinished(void* task);
unsigned promiseRejected(v8::Local<v8::Context>,
const String& errorMessage,
v8::Local<v8::Value> exception,
std::unique_ptr<SourceLocation>);
void promiseRejectionRevoked(v8::Local<v8::Context>,
unsigned promiseRejectionId);
protected:
virtual int contextGroupId(ExecutionContext*) = 0;
virtual void reportConsoleMessage(ExecutionContext*,
MessageSource,
MessageLevel,
const String& message,
SourceLocation*) = 0;
void installAdditionalCommandLineAPI(v8::Local<v8::Context>,
v8::Local<v8::Object>) override;
void createFunctionProperty(v8::Local<v8::Context>,
v8::Local<v8::Object>,
const char* name,
v8::FunctionCallback,
const char* description);
static v8::Maybe<bool> createDataPropertyInArray(v8::Local<v8::Context>,
v8::Local<v8::Array>,
int index,
v8::Local<v8::Value>);
static MessageLevel consoleAPITypeToMessageLevel(
v8_inspector::V8ConsoleAPIType);
v8::Isolate* m_isolate;
private:
// V8InspectorClient implementation.
void beginUserGesture() override;
void endUserGesture() override;
std::unique_ptr<v8_inspector::StringBuffer> valueSubtype(
v8::Local<v8::Value>) override;
bool formatAccessorsAsProperties(v8::Local<v8::Value>) override;
double currentTimeMS() override;
bool isInspectableHeapObject(v8::Local<v8::Object>) override;
void consoleTime(const v8_inspector::StringView& title) override;
void consoleTimeEnd(const v8_inspector::StringView& title) override;
void consoleTimeStamp(const v8_inspector::StringView& title) override;
void startRepeatingTimer(double,
v8_inspector::V8InspectorClient::TimerCallback,
void* data) override;
void cancelTimer(void* data) override;
void onTimer(TimerBase*);
static void setMonitorEventsCallback(
const v8::FunctionCallbackInfo<v8::Value>&,
bool enabled);
static void monitorEventsCallback(const v8::FunctionCallbackInfo<v8::Value>&);
static void unmonitorEventsCallback(
const v8::FunctionCallbackInfo<v8::Value>&);
static void getEventListenersCallback(
const v8::FunctionCallbackInfo<v8::Value>&);
std::unique_ptr<v8_inspector::V8Inspector> m_v8Inspector;
std::unique_ptr<v8::TracingCpuProfiler> m_v8TracingCpuProfiler;
Vector<std::unique_ptr<Timer<ThreadDebugger>>> m_timers;
Vector<v8_inspector::V8InspectorClient::TimerCallback> m_timerCallbacks;
Vector<void*> m_timerData;
std::unique_ptr<UserGestureIndicator> m_userGestureIndicator;
};
} // namespace blink
#endif // ThreadDebugger_h
|
