diff options
Diffstat (limited to 'base/debug/trace_event_impl.h')
| -rw-r--r-- | base/debug/trace_event_impl.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/base/debug/trace_event_impl.h b/base/debug/trace_event_impl.h index 4967c10..ba35cde 100644 --- a/base/debug/trace_event_impl.h +++ b/base/debug/trace_event_impl.h @@ -171,6 +171,7 @@ class BASE_EXPORT TraceBuffer { virtual size_t Size() const = 0; virtual size_t Capacity() const = 0; virtual const TraceEvent& GetEventAt(size_t index) const = 0; + virtual TraceBuffer* Clone() const = 0; }; // TraceResultBuffer collects and converts trace fragments returned by TraceLog @@ -308,11 +309,14 @@ class BASE_EXPORT TraceLog { // and we use it as a ring buffer during recording. RECORD_CONTINUOUSLY = 1 << 1, - // Enable the sampling profiler. + // Enable the sampling profiler in the recording mode. ENABLE_SAMPLING = 1 << 2, + // Enable the sampling profiler in the monitoring mode. + MONITOR_SAMPLING = 1 << 3, + // Echo to console. Events are discarded. - ECHO_TO_CONSOLE = 1 << 3, + ECHO_TO_CONSOLE = 1 << 4, }; static TraceLog* GetInstance(); @@ -336,7 +340,7 @@ class BASE_EXPORT TraceLog { // on how to control what categories will be traced. void SetEnabled(const CategoryFilter& category_filter, Options options); - // Disable tracing for all categories. + // Disables tracing for all categories. void SetDisabled(); bool IsEnabled() { return !!enable_count_; } @@ -407,6 +411,7 @@ class BASE_EXPORT TraceLog { typedef base::Callback<void(const scoped_refptr<base::RefCountedString>&, bool has_more_events)> OutputCallback; void Flush(const OutputCallback& cb); + void FlushButLeaveBufferIntact(const OutputCallback& flush_output_callback); // Called by TRACE_EVENT* macros, don't call this directly. // The name parameter is a category group for example: @@ -580,6 +585,8 @@ class BASE_EXPORT TraceLog { // |flush_count| is used in the following callbacks to check if the callback // is called for the current flush. void FlushCurrentThread(int flush_count); + void ConvertTraceEventsToTraceFormat(scoped_ptr<TraceBuffer> logged_events, + const TraceLog::OutputCallback& flush_output_callback); void FinishFlush(int flush_count); void OnFlushTimeout(int flush_count); |