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/public/ProfilerBacktrace.h | 36 +++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 tools/profiler/public/ProfilerBacktrace.h (limited to 'tools/profiler/public/ProfilerBacktrace.h') diff --git a/tools/profiler/public/ProfilerBacktrace.h b/tools/profiler/public/ProfilerBacktrace.h new file mode 100644 index 000000000..bcaab3563 --- /dev/null +++ b/tools/profiler/public/ProfilerBacktrace.h @@ -0,0 +1,36 @@ +/* -*- 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 __PROFILER_BACKTRACE_H +#define __PROFILER_BACKTRACE_H + +class SyncProfile; +class SpliceableJSONWriter; +class UniqueStacks; + +class ProfilerBacktrace +{ +public: + explicit ProfilerBacktrace(SyncProfile* aProfile); + ~ProfilerBacktrace(); + + // ProfilerBacktraces' stacks are deduplicated in the context of the + // profile that contains the backtrace as a marker payload. + // + // That is, markers that contain backtraces should not need their own stack, + // frame, and string tables. They should instead reuse their parent + // profile's tables. + void StreamJSON(SpliceableJSONWriter& aWriter, UniqueStacks& aUniqueStacks); + +private: + ProfilerBacktrace(const ProfilerBacktrace&); + ProfilerBacktrace& operator=(const ProfilerBacktrace&); + + SyncProfile* mProfile; +}; + +#endif // __PROFILER_BACKTRACE_H + -- cgit v1.2.3