gecko/tools/profiler/GeckoTaskTracerImpl.h
2014-10-14 10:47:59 +08:00

99 lines
2.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef GECKO_TASK_TRACER_IMPL_H
#define GECKO_TASK_TRACER_IMPL_H
#include "GeckoTaskTracer.h"
#include "mozilla/Mutex.h"
#include "nsTArray.h"
namespace mozilla {
namespace tasktracer {
typedef nsTArray<nsCString> TraceInfoLogsType;
struct TraceInfo
{
TraceInfo(uint32_t aThreadId, bool aStartLogging)
: mCurTraceSourceId(0)
, mCurTaskId(0)
, mSavedCurTraceSourceId(0)
, mSavedCurTaskId(0)
, mCurTraceSourceType(UNKNOWN)
, mSavedCurTraceSourceType(UNKNOWN)
, mThreadId(aThreadId)
, mLastUniqueTaskId(0)
, mStartLogging(aStartLogging)
, mLogsMutex("TraceInfoMutex")
{
MOZ_COUNT_CTOR(TraceInfo);
}
~TraceInfo() { MOZ_COUNT_DTOR(TraceInfo); }
nsCString* AppendLog();
void MoveLogsInto(TraceInfoLogsType& aResult);
uint64_t mCurTraceSourceId;
uint64_t mCurTaskId;
uint64_t mSavedCurTraceSourceId;
uint64_t mSavedCurTaskId;
SourceEventType mCurTraceSourceType;
SourceEventType mSavedCurTraceSourceType;
uint32_t mThreadId;
uint32_t mLastUniqueTaskId;
bool mStartLogging;
// This mutex protects the following log array because MoveLogsInto() might
// be called on another thread.
mozilla::Mutex mLogsMutex;
TraceInfoLogsType mLogs;
};
// Return the TraceInfo of current thread, allocate a new one if not exit.
TraceInfo* GetOrCreateTraceInfo();
uint64_t GenNewUniqueTaskId();
class AutoSaveCurTraceInfo
{
public:
AutoSaveCurTraceInfo();
~AutoSaveCurTraceInfo();
};
void SetCurTraceInfo(uint64_t aSourceEventId, uint64_t aParentTaskId,
SourceEventType aSourceEventType);
void GetCurTraceInfo(uint64_t* aOutSourceEventId, uint64_t* aOutParentTaskId,
SourceEventType* aOutSourceEventType);
/**
* Logging functions of different trace actions.
*/
enum ActionType {
ACTION_DISPATCH = 0,
ACTION_BEGIN,
ACTION_END,
ACTION_ADD_LABEL,
ACTION_GET_VTABLE
};
void LogDispatch(uint64_t aTaskId, uint64_t aParentTaskId,
uint64_t aSourceEventId, SourceEventType aSourceEventType);
void LogBegin(uint64_t aTaskId, uint64_t aSourceEventId);
void LogEnd(uint64_t aTaskId, uint64_t aSourceEventId);
void LogVirtualTablePtr(uint64_t aTaskId, uint64_t aSourceEventId, int* aVptr);
} // namespace mozilla
} // namespace tasktracer
#endif