From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- tools/profiler/core/SyncProfile.h | 43 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 tools/profiler/core/SyncProfile.h (limited to 'tools/profiler/core/SyncProfile.h') diff --git a/tools/profiler/core/SyncProfile.h b/tools/profiler/core/SyncProfile.h new file mode 100644 index 000000000..58f6b0d81 --- /dev/null +++ b/tools/profiler/core/SyncProfile.h @@ -0,0 +1,43 @@ +/* -*- 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" +#include "ThreadProfile.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 + -- cgit v1.2.3