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/* -*- 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/. */
// Internal Base and Gecko Profiler utilities.
// It should declare or define things that are used in both profilers, but not
// needed outside of the profilers.
// In particular, it is *not* included in popular headers like BaseProfiler.h
// and GeckoProfiler.h, to avoid rebuilding the world when this is modified.
#ifndef BaseAndGeckoProfilerDetail_h
#define BaseAndGeckoProfilerDetail_h
#include "mozilla/BaseProfilerUtils.h"
#include "mozilla/Span.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/Types.h"
#include "mozilla/UniquePtr.h"
namespace mozilla {
class ProfileBufferChunkManagerWithLocalLimit;
// Centrally defines the version of the gecko profiler JSON format.
const int GECKO_PROFILER_FORMAT_VERSION = 29;
namespace baseprofiler::detail {
[[nodiscard]] MFBT_API TimeStamp GetProfilingStartTime();
[[nodiscard]] MFBT_API UniquePtr<ProfileBufferChunkManagerWithLocalLimit>
ExtractBaseProfilerChunkManager();
// If the current thread is registered, returns its registration time, otherwise
// a null timestamp.
[[nodiscard]] MFBT_API TimeStamp GetThreadRegistrationTime();
} // namespace baseprofiler::detail
namespace profiler::detail {
// True if the filter is exactly "pid:<aPid>".
[[nodiscard]] MFBT_API bool FilterHasPid(
const char* aFilter, baseprofiler::BaseProfilerProcessId aPid =
baseprofiler::profiler_current_process_id());
// Only true if the filters only contain "pid:..." strings, and *none* of them
// is exactly "pid:<aPid>". E.g.:
// - [], 123 -> false (no pids)
// - ["main"], 123 -> false (not all pids)
// - ["main", "pid:123"], 123 -> false (not all pids)
// - ["pid:123"], 123 -> false (all pids, including "pid:123")
// - ["pid:123", "pid:456"], 123 -> false (all pids, including "pid:123")
// - ["pid:456"], 123 -> true (all pids, but no "pid:123")
// - ["pid:456", "pid:789"], 123 -> true (all pids, but no "pid:123")
[[nodiscard]] MFBT_API bool FiltersExcludePid(
Span<const char* const> aFilters,
baseprofiler::BaseProfilerProcessId aPid =
baseprofiler::profiler_current_process_id());
} // namespace profiler::detail
} // namespace mozilla
#endif // BaseAndGeckoProfilerDetail_h
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