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87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef PROFILER_FUNCS_H
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#define PROFILER_FUNCS_H
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#include "mozilla/NullPtr.h"
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#include "js/TypeDecls.h"
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#include <stdint.h>
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namespace mozilla {
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class TimeDuration;
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class TimeStamp;
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}
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using mozilla::TimeStamp;
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using mozilla::TimeDuration;
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class ProfilerBacktrace;
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class ProfilerMarkerPayload;
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// Returns a handle to pass on exit. This can check that we are popping the
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// correct callstack.
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inline void* mozilla_sampler_call_enter(const char *aInfo, void *aFrameAddress = nullptr,
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bool aCopy = false, uint32_t line = 0);
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inline void mozilla_sampler_call_exit(void* handle);
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inline void mozilla_sampler_add_marker(const char *aInfo,
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ProfilerMarkerPayload *aPayload = nullptr);
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void mozilla_sampler_start(int aEntries, double aInterval,
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const char** aFeatures, uint32_t aFeatureCount,
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const char** aThreadNameFilters, uint32_t aFilterCount);
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void mozilla_sampler_stop();
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ProfilerBacktrace* mozilla_sampler_get_backtrace();
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void mozilla_sampler_free_backtrace(ProfilerBacktrace* aBacktrace);
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bool mozilla_sampler_is_active();
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void mozilla_sampler_responsiveness(const mozilla::TimeStamp& time);
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void mozilla_sampler_frame_number(int frameNumber);
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const double* mozilla_sampler_get_responsiveness();
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void mozilla_sampler_save();
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char* mozilla_sampler_get_profile();
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JSObject *mozilla_sampler_get_profile_data(JSContext *aCx);
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const char** mozilla_sampler_get_features();
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void mozilla_sampler_init(void* stackTop);
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void mozilla_sampler_shutdown();
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void mozilla_sampler_print_location1();
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void mozilla_sampler_print_location2();
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// Lock the profiler. When locked the profiler is (1) stopped,
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// (2) profile data is cleared, (3) profiler-locked is fired.
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// This is used to lock down the profiler during private browsing
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void mozilla_sampler_lock();
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// Unlock the profiler, leaving it stopped and fires profiler-unlocked.
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void mozilla_sampler_unlock();
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// Register/unregister threads with the profiler
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bool mozilla_sampler_register_thread(const char* name, void* stackTop);
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void mozilla_sampler_unregister_thread();
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double mozilla_sampler_time();
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double mozilla_sampler_time(const mozilla::TimeStamp& aTime);
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/* Returns true if env var SPS_NEW is set to anything, else false. */
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extern bool sps_version2();
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void mozilla_sampler_tracing(const char* aCategory, const char* aInfo,
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TracingMetadata aMetaData);
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#endif
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