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https://gitlab.winehq.org/wine/wine-gecko.git
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Bug 851611 - Part 1: Refactor profiler interface. r=jrmuizel
--HG-- extra : rebase_source : 4eac969fd5c1d40d96a2223104336709d62a3148
This commit is contained in:
Benoit Girard
parent
876f309c3e
commit
fc50ecf05c
@ -1223,7 +1223,7 @@ bool mozilla_sampler_is_active1()
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static double sResponsivenessTimes[100];
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static unsigned int sResponsivenessLoc = 0;
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void mozilla_sampler_responsiveness1(TimeStamp aTime)
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void mozilla_sampler_responsiveness1(const TimeStamp& aTime)
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{
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if (!sLastTracerEvent.IsNull()) {
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if (sResponsivenessLoc == 100) {
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@ -49,42 +49,95 @@
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#ifndef SAMPLER_H
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#define SAMPLER_H
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// Redefine the macros for platforms where SPS is supported.
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#ifdef MOZ_ENABLE_PROFILER_SPS
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#include "jsfriendapi.h"
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#include "mozilla/NullPtr.h"
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#include "mozilla/TimeStamp.h"
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#include "sps_sampler.h"
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#ifndef MOZ_ENABLE_PROFILER_SPS
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// Insert a RAII in this scope to active a pseudo label. Any samples collected
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// in this scope will contain this annotation. For dynamic strings use
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// PROFILER_LABEL_PRINTF. Arguments must be string literals.
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#define PROFILER_LABEL(name_space, info) do {} while (0)
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// Format a dynamic string as a pseudo label. These labels will a considerable
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// storage size in the circular buffer compared to regular labels. This function
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// can be used to annotate custom information such as URL for the resource being
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// decoded or the size of the paint.
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#define PROFILER_LABEL_PRINTF(name_space, info, format, ...) do {} while (0)
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// Insert a marker in the profile timeline. This is useful to delimit something
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// important happening such as the first paint. Unlike profiler_label that are
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// only recorded if a sample is collected while it is active, marker will always
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// be collected.
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#define PROFILER_MARKER(info) do {} while (0)
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// Main thread specilization to avoid TLS lookup for performance critical use.
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#define PROFILER_MAIN_THREAD_LABEL(name_space, info) do {} while (0)
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#define PROFILER_MAIN_THREAD_LABEL_PRINTF(name_space, info, format, ...) do {} while (0)
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// Initilize the profiler TLS, signal handlers on linux. If MOZ_PROFILER_STARTUP
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// is set the profiler will be started. This call must happen before any other
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// sampler calls. Particularly sampler_label/sampler_marker.
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static inline void profiler_init() {};
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// Clean up the profiler module, stopping it if required. This function may
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// also save a shutdown profile if requested. No profiler calls should happen
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// after this point and all pseudo labels should have been popped.
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static inline void profiler_shutdown() {};
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// Start the profiler with the selected options. The samples will be
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// recorded in a circular buffer.
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// "aProfileEntries" is an abstract size indication of how big
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// the profile's circular buffer should be. Multiply by 4
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// words to get the cost.
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// "aInterval" the sampling interval. The profiler will do its
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// best to sample at this interval. The profiler visualization
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// should represent the actual sampling accuracy.
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static inline void profiler_start(int aProfileEntries, int aInterval,
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const char** aFeatures, uint32_t aFeatureCount) {}
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// Stop the profiler and discard the profile. Call 'profiler_save' before this
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// to retrieve the profile.
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static inline void profiler_stop() {}
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static inline bool profiler_is_active() { return false; }
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// Internal-only. Used by the event tracer.
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static inline void profiler_responsinveness(const TimeStamp& aTime) {}
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// Internal-only. Used by the event tracer.
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static inline double* profiler_get_responsiveness() { return nullptr; }
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// Internal-only.
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static inline void profile_set_frame_number(int frameNumber) {}
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// Get the profile encoded as a JSON string.
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static inline char* profiler_get_profile() { return nullptr; }
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// Get the profile encoded as a JSON object.
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static inline JSObject* profiler_get_profile_object() { return nullptr; }
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// Get the features supported by the profiler that are accepted by profiler_init.
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// Returns a null terminated char* array.
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static inline char** profiler_get_features() { return nullptr; }
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// Print the current location to the console. This functill will do it best effort
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// to show the profiler's combined js/c++ if the profiler is running. Note that
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// printing the location require symbolicating which is very slow.
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static inline void profiler_print_location() {}
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// Discard the profile, throw away the profile and notify 'profiler-locked'.
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// This function is to be used when entering private browsing to prevent
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// the profiler from collecting sensitive data.
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static inline void profiler_lock() {}
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// Re-enable the profiler and notify 'profiler-unlocked'.
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static inline void profiler_unlock() {}
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#else
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// Initialize the sampler. Any other calls will be silently discarded
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// before the sampler has been initialized (i.e. early start-up code)
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#define SAMPLER_INIT()
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#define SAMPLER_SHUTDOWN()
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#define SAMPLER_START(entries, interval, features, featureCount)
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#define SAMPLER_STOP()
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#define SAMPLER_IS_ACTIVE() false
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#define SAMPLER_SAVE()
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// Returned string must be free'ed
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#define SAMPLER_GET_PROFILE() NULL
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#define SAMPLER_GET_PROFILE_DATA(ctx) NULL
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#define SAMPLER_RESPONSIVENESS(time) NULL
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#define SAMPLER_FRAME_NUMBER(frameNumber)
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#define SAMPLER_GET_RESPONSIVENESS() NULL
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#define SAMPLER_GET_FEATURES() NULL
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#define SAMPLE_LABEL(name_space, info)
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// Provide a default literal string to use if profiling is disabled
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// and a printf argument to be computed if profiling is enabled.
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// NOTE: This will store the formated string on the stack and consume
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// over 128 bytes on the stack.
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#define SAMPLE_LABEL_PRINTF(name_space, info, format, ...)
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#define SAMPLE_LABEL_FN(name_space, info)
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#define SAMPLE_MARKER(info)
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#define SAMPLE_MAIN_THREAD_LABEL_PRINTF(name_space, info, format, ...)
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#define SAMPLE_MAIN_THREAD_LABEL_FN(name_space, info)
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#define SAMPLE_MAIN_THREAD_MARKER(info)
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// Tracing features
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#define SAMPLER_PRINT_LOCATION()
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#include "sps_sampler.h"
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#endif
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@ -51,72 +51,197 @@ extern bool stack_key_initialized;
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# endif
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#endif
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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 = NULL,
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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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void mozilla_sampler_start1(int aEntries, int aInterval, const char** aFeatures,
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uint32_t aFeatureCount);
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void mozilla_sampler_start2(int aEntries, int aInterval, const char** aFeatures,
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uint32_t aFeatureCount);
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void mozilla_sampler_stop1();
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void mozilla_sampler_stop2();
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bool mozilla_sampler_is_active1();
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bool mozilla_sampler_is_active2();
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void mozilla_sampler_responsiveness1(TimeStamp time);
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void mozilla_sampler_responsiveness2(TimeStamp time);
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void mozilla_sampler_frame_number1(int frameNumber);
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void mozilla_sampler_frame_number2(int frameNumber);
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const double* mozilla_sampler_get_responsiveness1();
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const double* mozilla_sampler_get_responsiveness2();
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void mozilla_sampler_save1();
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void mozilla_sampler_save2();
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char* mozilla_sampler_get_profile1();
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char* mozilla_sampler_get_profile2();
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JSObject *mozilla_sampler_get_profile_data1(JSContext *aCx);
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JSObject *mozilla_sampler_get_profile_data2(JSContext *aCx);
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const char** mozilla_sampler_get_features1();
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const char** mozilla_sampler_get_features2();
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void mozilla_sampler_init1();
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void mozilla_sampler_init2();
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void mozilla_sampler_shutdown1();
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void mozilla_sampler_shutdown2();
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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_lock1();
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void mozilla_sampler_lock2();
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// Unlock the profiler, leaving it stopped and fires profiler-unlocked.
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void mozilla_sampler_unlock1();
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void mozilla_sampler_unlock2();
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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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#define SAMPLER_INIT() \
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do { \
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if (!sps_version2()) mozilla_sampler_init1(); \
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else mozilla_sampler_init2(); \
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} while (0)
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static inline
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void profiler_init()
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{
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if (!sps_version2()) {
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mozilla_sampler_init1();
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} else {
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mozilla_sampler_init2();
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}
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}
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#define SAMPLER_SHUTDOWN() \
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do { \
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if (!sps_version2()) mozilla_sampler_shutdown1(); \
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else mozilla_sampler_shutdown2(); \
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} while (0)
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static inline
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void profiler_shutdown()
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{
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if (!sps_version2()) {
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mozilla_sampler_shutdown1();
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} else {
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mozilla_sampler_shutdown2();
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}
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}
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#define SAMPLER_START(entries, interval, features, featureCount) \
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do { \
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if (!sps_version2()) \
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mozilla_sampler_start1(entries, interval, features, featureCount); \
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else \
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mozilla_sampler_start2(entries, interval, features, featureCount); \
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} while (0)
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static inline
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void profiler_start(int aProfileEntries, int aInterval,
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const char** aFeatures, uint32_t aFeatureCount)
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{
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if (!sps_version2()) {
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mozilla_sampler_start1(aProfileEntries, aInterval, aFeatures, aFeatureCount);
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} else {
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mozilla_sampler_start2(aProfileEntries, aInterval, aFeatures, aFeatureCount);
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}
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}
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#define SAMPLER_STOP() \
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do { \
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if (!sps_version2()) mozilla_sampler_stop1(); \
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else mozilla_sampler_stop2(); \
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} while (0)
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static inline
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void profiler_stop()
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{
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if (!sps_version2()) {
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mozilla_sampler_stop1();
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} else {
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mozilla_sampler_stop2();
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}
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}
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#define SAMPLER_IS_ACTIVE() \
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(!sps_version2() ? mozilla_sampler_is_active1() \
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: mozilla_sampler_is_active2() )
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static inline
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bool profiler_is_active()
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{
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if (!sps_version2()) {
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return mozilla_sampler_is_active1();
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} else {
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return mozilla_sampler_is_active2();
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}
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}
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#define SAMPLER_RESPONSIVENESS(time) \
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do { \
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if (!sps_version2()) mozilla_sampler_responsiveness1(time); \
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else mozilla_sampler_responsiveness2(time); \
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} while (0)
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static inline
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void profiler_responsiveness(const TimeStamp& aTime)
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{
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if (!sps_version2()) {
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mozilla_sampler_responsiveness1(aTime);
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} else {
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mozilla_sampler_responsiveness2(aTime);
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}
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}
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#define SAMPLER_GET_RESPONSIVENESS() \
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(!sps_version2() ? mozilla_sampler_get_responsiveness1() \
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: mozilla_sampler_get_responsiveness2() )
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static inline
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const double* profiler_get_responsiveness()
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{
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if (!sps_version2()) {
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return mozilla_sampler_get_responsiveness1();
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} else {
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return mozilla_sampler_get_responsiveness2();
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}
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}
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#define SAMPLER_FRAME_NUMBER(frameNumber) \
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do { \
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if (!sps_version2()) mozilla_sampler_frame_number1(frameNumber); \
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else mozilla_sampler_frame_number2(frameNumber); \
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} while (0)
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static inline
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void profiler_set_frame_number(int frameNumber)
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{
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if (!sps_version2()) {
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return mozilla_sampler_frame_number1(frameNumber);
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} else {
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return mozilla_sampler_frame_number2(frameNumber);
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}
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}
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#define SAMPLER_SAVE() \
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do { \
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if (!sps_version2()) mozilla_sampler_save1(); \
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else mozilla_sampler_save2(); \
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} while (0)
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static inline
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char* profiler_get_profile()
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{
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if (!sps_version2()) {
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return mozilla_sampler_get_profile1();
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} else {
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return mozilla_sampler_get_profile2();
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}
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}
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#define SAMPLER_GET_PROFILE() \
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(!sps_version2() ? mozilla_sampler_get_profile1() \
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: mozilla_sampler_get_profile2() )
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static inline
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const char** profiler_get_features()
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{
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if (!sps_version2()) {
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return mozilla_sampler_get_features1();
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} else {
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return mozilla_sampler_get_features2();
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}
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}
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#define SAMPLER_GET_PROFILE_DATA(ctx) \
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(!sps_version2() ? mozilla_sampler_get_profile_data1(ctx) \
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: mozilla_sampler_get_profile_data2(ctx) )
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static inline
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void profiler_print_location()
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{
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if (!sps_version2()) {
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return mozilla_sampler_print_location1();
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} else {
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return mozilla_sampler_print_location2();
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}
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}
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#define SAMPLER_GET_FEATURES() \
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(!sps_version2() ? mozilla_sampler_get_features1() \
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: mozilla_sampler_get_features2() )
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static inline
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void profiler_lock()
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{
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if (!sps_version2()) {
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return mozilla_sampler_lock1();
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} else {
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return mozilla_sampler_lock2();
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}
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}
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static inline
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void profiler_unlock()
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{
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if (!sps_version2()) {
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return mozilla_sampler_unlock1();
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} else {
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return mozilla_sampler_unlock2();
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}
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}
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// we want the class and function name but can't easily get that using preprocessor macros
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// __func__ doesn't have the class name and __PRETTY_FUNCTION__ has the parameters
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@ -125,30 +250,12 @@ extern bool sps_version2();
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#define SAMPLER_APPEND_LINE_NUMBER_EXPAND(id, line) SAMPLER_APPEND_LINE_NUMBER_PASTE(id, line)
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#define SAMPLER_APPEND_LINE_NUMBER(id) SAMPLER_APPEND_LINE_NUMBER_EXPAND(id, __LINE__)
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#define SAMPLE_LABEL(name_space, info) mozilla::SamplerStackFrameRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, __LINE__)
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#define SAMPLE_LABEL_PRINTF(name_space, info, ...) mozilla::SamplerStackFramePrintfRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, __LINE__, __VA_ARGS__)
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#define SAMPLE_MARKER(info) mozilla_sampler_add_marker(info)
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#define SAMPLE_MAIN_THREAD_LABEL(name_space, info) MOZ_ASSERT(NS_IsMainThread(), "This can only be called on the main thread"); mozilla::SamplerStackFrameRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, __LINE__)
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#define SAMPLE_MAIN_THREAD_LABEL_PRINTF(name_space, info, ...) MOZ_ASSERT(NS_IsMainThread(), "This can only be called on the main thread"); mozilla::SamplerStackFramePrintfRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, __LINE__, __VA_ARGS__)
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#define SAMPLE_MAIN_THREAD_MARKER(info) MOZ_ASSERT(NS_IsMainThread(), "This can only be called on the main thread"); mozilla_sampler_add_marker(info)
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#define SAMPLER_PRINT_LOCATION() \
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do { \
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if (!sps_version2()) mozilla_sampler_print_location1(); \
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else mozilla_sampler_print_location2(); \
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} while (0)
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#define SAMPLER_LOCK() \
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do { \
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if (!sps_version2()) mozilla_sampler_lock1(); \
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else mozilla_sampler_lock2(); \
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} while (0)
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#define SAMPLER_UNLOCK() \
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do { \
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if (!sps_version2()) mozilla_sampler_unlock1(); \
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else mozilla_sampler_unlock2(); \
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} while (0)
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#define PROFILER_LABEL(name_space, info) mozilla::SamplerStackFrameRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, __LINE__)
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#define PROFILER_LABEL_PRINTF(name_space, info, ...) mozilla::SamplerStackFramePrintfRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, __LINE__, __VA_ARGS__)
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#define PROFILER_MARKER(info) mozilla_sampler_add_marker(info)
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#define PROFILER_MAIN_THREAD_LABEL(name_space, info) MOZ_ASSERT(NS_IsMainThread(), "This can only be called on the main thread"); mozilla::SamplerStackFrameRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, __LINE__)
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#define PROFILER_MAIN_THREAD_LABEL_PRINTF(name_space, info, ...) MOZ_ASSERT(NS_IsMainThread(), "This can only be called on the main thread"); mozilla::SamplerStackFramePrintfRAII SAMPLER_APPEND_LINE_NUMBER(sampler_raii)(name_space "::" info, __LINE__, __VA_ARGS__)
|
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#define PROFILER_MAIN_THREAD_MARKER(info) MOZ_ASSERT(NS_IsMainThread(), "This can only be called on the main thread"); mozilla_sampler_add_marker(info)
|
||||
|
||||
/* we duplicate this code here to avoid header dependencies
|
||||
* which make it more difficult to include in other places */
|
||||
@ -243,64 +350,6 @@ LinuxKernelMemoryBarrierFunc pLinuxKernelMemoryBarrier __attribute__((weak)) =
|
||||
# error "Memory clobber not supported for your platform."
|
||||
#endif
|
||||
|
||||
// Returns a handle to pass on exit. This can check that we are popping the
|
||||
// correct callstack.
|
||||
inline void* mozilla_sampler_call_enter(const char *aInfo, void *aFrameAddress = NULL,
|
||||
bool aCopy = false, uint32_t line = 0);
|
||||
inline void mozilla_sampler_call_exit(void* handle);
|
||||
inline void mozilla_sampler_add_marker(const char *aInfo);
|
||||
|
||||
void mozilla_sampler_start1(int aEntries, int aInterval, const char** aFeatures,
|
||||
uint32_t aFeatureCount);
|
||||
void mozilla_sampler_start2(int aEntries, int aInterval, const char** aFeatures,
|
||||
uint32_t aFeatureCount);
|
||||
|
||||
void mozilla_sampler_stop1();
|
||||
void mozilla_sampler_stop2();
|
||||
|
||||
bool mozilla_sampler_is_active1();
|
||||
bool mozilla_sampler_is_active2();
|
||||
|
||||
void mozilla_sampler_responsiveness1(TimeStamp time);
|
||||
void mozilla_sampler_responsiveness2(TimeStamp time);
|
||||
|
||||
void mozilla_sampler_frame_number1(int frameNumber);
|
||||
void mozilla_sampler_frame_number2(int frameNumber);
|
||||
|
||||
const double* mozilla_sampler_get_responsiveness1();
|
||||
const double* mozilla_sampler_get_responsiveness2();
|
||||
|
||||
void mozilla_sampler_save1();
|
||||
void mozilla_sampler_save2();
|
||||
|
||||
char* mozilla_sampler_get_profile1();
|
||||
char* mozilla_sampler_get_profile2();
|
||||
|
||||
JSObject *mozilla_sampler_get_profile_data1(JSContext *aCx);
|
||||
JSObject *mozilla_sampler_get_profile_data2(JSContext *aCx);
|
||||
|
||||
const char** mozilla_sampler_get_features1();
|
||||
const char** mozilla_sampler_get_features2();
|
||||
|
||||
void mozilla_sampler_init1();
|
||||
void mozilla_sampler_init2();
|
||||
|
||||
void mozilla_sampler_shutdown1();
|
||||
void mozilla_sampler_shutdown2();
|
||||
|
||||
void mozilla_sampler_print_location1();
|
||||
void mozilla_sampler_print_location2();
|
||||
|
||||
// Lock the profiler. When locked the profiler is (1) stopped,
|
||||
// (2) profile data is cleared, (3) profiler-locked is fired.
|
||||
// This is used to lock down the profiler during private browsing
|
||||
void mozilla_sampler_lock1();
|
||||
void mozilla_sampler_lock2();
|
||||
|
||||
// Unlock the profiler, leaving it stopped and fires profiler-unlocked.
|
||||
void mozilla_sampler_unlock1();
|
||||
void mozilla_sampler_unlock2();
|
||||
|
||||
namespace mozilla {
|
||||
|
||||
class NS_STACK_CLASS SamplerStackFrameRAII {
|
||||
@ -321,7 +370,7 @@ class NS_STACK_CLASS SamplerStackFramePrintfRAII {
|
||||
public:
|
||||
// we only copy the strings at save time, so to take multiple parameters we'd need to copy them then.
|
||||
SamplerStackFramePrintfRAII(const char *aDefault, uint32_t line, const char *aFormat, ...) {
|
||||
if (SAMPLER_IS_ACTIVE()) {
|
||||
if (profiler_is_active()) {
|
||||
va_list args;
|
||||
va_start(args, aFormat);
|
||||
char buff[SAMPLER_MAX_STRING];
|
||||
@ -580,7 +629,7 @@ inline void mozilla_sampler_add_marker(const char *aMarker)
|
||||
|
||||
// Don't insert a marker if we're not profiling to avoid
|
||||
// the heap copy (malloc).
|
||||
if (!SAMPLER_IS_ACTIVE()) {
|
||||
if (!profiler_is_active()) {
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user