gecko-dev/tools/profiler/SyncProfile.h

43 строки
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 __SYNCPROFILE_H
#define __SYNCPROFILE_H
#include "ProfileEntry.h"
class SyncProfile : public ThreadProfile
{
public:
SyncProfile(ThreadInfo* aInfo, int aEntrySize);
~SyncProfile();
// SyncProfiles' stacks are deduplicated in the context of the containing
// profile in which the backtrace is as a marker payload.
void StreamJSON(SpliceableJSONWriter& aWriter, UniqueStacks& aUniqueStacks);
virtual void EndUnwind();
virtual SyncProfile* AsSyncProfile() { return this; }
private:
friend class ProfilerBacktrace;
enum OwnerState
{
REFERENCED, // ProfilerBacktrace has a pointer to this but doesn't own
OWNED, // ProfilerBacktrace is responsible for destroying this
OWNER_DESTROYING, // ProfilerBacktrace owns this and is destroying
ORPHANED // No owner, we must destroy ourselves
};
bool ShouldDestroy();
OwnerState mOwnerState;
};
#endif // __SYNCPROFILE_H