Tue, 06 Jan 2015 21:39:09 +0100
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 5 | |
michael@0 | 6 | #ifndef PROFILER_FUNCS_H |
michael@0 | 7 | #define PROFILER_FUNCS_H |
michael@0 | 8 | |
michael@0 | 9 | #include "mozilla/NullPtr.h" |
michael@0 | 10 | #include "js/TypeDecls.h" |
michael@0 | 11 | #include <stdint.h> |
michael@0 | 12 | |
michael@0 | 13 | namespace mozilla { |
michael@0 | 14 | class TimeDuration; |
michael@0 | 15 | class TimeStamp; |
michael@0 | 16 | } |
michael@0 | 17 | |
michael@0 | 18 | using mozilla::TimeStamp; |
michael@0 | 19 | using mozilla::TimeDuration; |
michael@0 | 20 | |
michael@0 | 21 | class ProfilerBacktrace; |
michael@0 | 22 | class ProfilerMarkerPayload; |
michael@0 | 23 | |
michael@0 | 24 | // Returns a handle to pass on exit. This can check that we are popping the |
michael@0 | 25 | // correct callstack. |
michael@0 | 26 | inline void* mozilla_sampler_call_enter(const char *aInfo, void *aFrameAddress = nullptr, |
michael@0 | 27 | bool aCopy = false, uint32_t line = 0); |
michael@0 | 28 | inline void mozilla_sampler_call_exit(void* handle); |
michael@0 | 29 | void mozilla_sampler_add_marker(const char *aInfo, |
michael@0 | 30 | ProfilerMarkerPayload *aPayload = nullptr); |
michael@0 | 31 | |
michael@0 | 32 | void mozilla_sampler_start(int aEntries, double aInterval, |
michael@0 | 33 | const char** aFeatures, uint32_t aFeatureCount, |
michael@0 | 34 | const char** aThreadNameFilters, uint32_t aFilterCount); |
michael@0 | 35 | |
michael@0 | 36 | void mozilla_sampler_stop(); |
michael@0 | 37 | |
michael@0 | 38 | bool mozilla_sampler_is_paused(); |
michael@0 | 39 | void mozilla_sampler_pause(); |
michael@0 | 40 | void mozilla_sampler_resume(); |
michael@0 | 41 | |
michael@0 | 42 | ProfilerBacktrace* mozilla_sampler_get_backtrace(); |
michael@0 | 43 | void mozilla_sampler_free_backtrace(ProfilerBacktrace* aBacktrace); |
michael@0 | 44 | |
michael@0 | 45 | bool mozilla_sampler_is_active(); |
michael@0 | 46 | |
michael@0 | 47 | void mozilla_sampler_responsiveness(const mozilla::TimeStamp& time); |
michael@0 | 48 | |
michael@0 | 49 | void mozilla_sampler_frame_number(int frameNumber); |
michael@0 | 50 | |
michael@0 | 51 | const double* mozilla_sampler_get_responsiveness(); |
michael@0 | 52 | |
michael@0 | 53 | void mozilla_sampler_save(); |
michael@0 | 54 | |
michael@0 | 55 | char* mozilla_sampler_get_profile(); |
michael@0 | 56 | |
michael@0 | 57 | JSObject *mozilla_sampler_get_profile_data(JSContext *aCx); |
michael@0 | 58 | |
michael@0 | 59 | void mozilla_sampler_save_profile_to_file(const char* aFilename); |
michael@0 | 60 | |
michael@0 | 61 | const char** mozilla_sampler_get_features(); |
michael@0 | 62 | |
michael@0 | 63 | void mozilla_sampler_init(void* stackTop); |
michael@0 | 64 | |
michael@0 | 65 | void mozilla_sampler_shutdown(); |
michael@0 | 66 | |
michael@0 | 67 | void mozilla_sampler_print_location1(); |
michael@0 | 68 | void mozilla_sampler_print_location2(); |
michael@0 | 69 | |
michael@0 | 70 | // Lock the profiler. When locked the profiler is (1) stopped, |
michael@0 | 71 | // (2) profile data is cleared, (3) profiler-locked is fired. |
michael@0 | 72 | // This is used to lock down the profiler during private browsing |
michael@0 | 73 | void mozilla_sampler_lock(); |
michael@0 | 74 | |
michael@0 | 75 | // Unlock the profiler, leaving it stopped and fires profiler-unlocked. |
michael@0 | 76 | void mozilla_sampler_unlock(); |
michael@0 | 77 | |
michael@0 | 78 | // Register/unregister threads with the profiler |
michael@0 | 79 | bool mozilla_sampler_register_thread(const char* name, void* stackTop); |
michael@0 | 80 | void mozilla_sampler_unregister_thread(); |
michael@0 | 81 | |
michael@0 | 82 | void mozilla_sampler_sleep_start(); |
michael@0 | 83 | void mozilla_sampler_sleep_end(); |
michael@0 | 84 | |
michael@0 | 85 | double mozilla_sampler_time(); |
michael@0 | 86 | double mozilla_sampler_time(const mozilla::TimeStamp& aTime); |
michael@0 | 87 | |
michael@0 | 88 | /* Returns true if env var SPS_NEW is set to anything, else false. */ |
michael@0 | 89 | extern bool sps_version2(); |
michael@0 | 90 | |
michael@0 | 91 | void mozilla_sampler_tracing(const char* aCategory, const char* aInfo, |
michael@0 | 92 | TracingMetadata aMetaData); |
michael@0 | 93 | |
michael@0 | 94 | #endif |
michael@0 | 95 |