The Tor Browser: tools/profiler/GeckoTaskTracerImpl.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:set ts=2 sw=2 sts=2 et cindent: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef GECKO_TASK_TRACER_IMPL_H

     8 #define GECKO_TASK_TRACER_IMPL_H

    10 #include "GeckoTaskTracer.h"

    12 namespace mozilla {

    13 namespace tasktracer {

    15 struct TraceInfo

    16 {

    17   TraceInfo(uint32_t aThreadId) : mCurTraceSourceId(0)

    18                                 , mCurTaskId(0)

    19                                 , mSavedCurTraceSourceId(0)

    20                                 , mSavedCurTaskId(0)

    21                                 , mCurTraceSourceType(UNKNOWN)

    22                                 , mSavedCurTraceSourceType(UNKNOWN)

    23                                 , mThreadId(aThreadId)

    24                                 , mLastUniqueTaskId(0)

    25   {

    26     MOZ_COUNT_CTOR(TraceInfo);

    27   }

    29   ~TraceInfo() { MOZ_COUNT_DTOR(TraceInfo); }

    31   uint64_t mCurTraceSourceId;

    32   uint64_t mCurTaskId;

    33   uint64_t mSavedCurTraceSourceId;

    34   uint64_t mSavedCurTaskId;

    35   SourceEventType mCurTraceSourceType;

    36   SourceEventType mSavedCurTraceSourceType;

    37   uint32_t mThreadId;

    38   uint32_t mLastUniqueTaskId;

    39 };

    41 void InitTaskTracer();

    42 void ShutdownTaskTracer();

    44 // Return the TraceInfo of current thread, allocate a new one if not exit.

    45 TraceInfo* GetOrCreateTraceInfo();

    47 uint64_t GenNewUniqueTaskId();

    49 class AutoSaveCurTraceInfo

    50 {

    51 public:

    52   AutoSaveCurTraceInfo();

    53   ~AutoSaveCurTraceInfo();

    54 };

    56 void SetCurTraceInfo(uint64_t aSourceEventId, uint64_t aParentTaskId,

    57                      SourceEventType aSourceEventType);

    59 void GetCurTraceInfo(uint64_t* aOutSourceEventId, uint64_t* aOutParentTaskId,

    60                      SourceEventType* aOutSourceEventType);

    62 /**

    63  * Logging functions of different trace actions.

    64  */

    65 enum ActionType {

    66   ACTION_DISPATCH = 0,

    67   ACTION_BEGIN,

    68   ACTION_END,

    69   ACTION_ADD_LABEL,

    70   ACTION_GET_VTABLE

    71 };

    73 void LogDispatch(uint64_t aTaskId, uint64_t aParentTaskId,

    74                  uint64_t aSourceEventId, SourceEventType aSourceEventType);

    76 void LogBegin(uint64_t aTaskId, uint64_t aSourceEventId);

    78 void LogEnd(uint64_t aTaskId, uint64_t aSourceEventId);

    80 void LogVirtualTablePtr(uint64_t aTaskId, uint64_t aSourceEventId, int* aVptr);

    82 } // namespace mozilla

    83 } // namespace tasktracer

    85 #endif

The Tor Browser / file revision