dart::ProfilerService Class Reference

#include <profiler_service.h>

Inheritance diagram for dart::ProfilerService:

Static Public Member Functions
static void	PrintJSON (JSONStream *stream, int64_t time_origin_micros, int64_t time_extent_micros, bool include_code_samples)
static void	PrintAllocationJSON (JSONStream *stream, const Class &cls, int64_t time_origin_micros, int64_t time_extent_micros)
static void	PrintAllocationJSON (JSONStream *stream, int64_t time_origin_micros, int64_t time_extent_micros)
static void	ClearSamples ()

Detailed Description

Definition at line 451 of file profiler_service.h.

Member Function Documentation

ClearSamples()

void dart::ProfilerService::ClearSamples ( )

static

Definition at line 2162 of file profiler_service.cc.

                                   {
  SampleBlockBuffer* sample_block_buffer = Profiler::sample_block_buffer();
  if (sample_block_buffer == nullptr) {
    return;
  }
 
  Thread* thread = Thread::Current();
  Isolate* isolate = thread->isolate();
 
  // Disable thread interrupts while processing the buffer.
  DisableThreadInterruptsScope dtis(thread);
 
  ClearProfileVisitor clear_profile(isolate);
  sample_block_buffer->VisitSamples(&clear_profile);
}

PrintAllocationJSON() [1/2]

void dart::ProfilerService::PrintAllocationJSON ( JSONStream *  stream, const Class &  cls, int64_t  time_origin_micros, int64_t  time_extent_micros  )

static

Definition at line 2149 of file profiler_service.cc.

                                                                      {
  Thread* thread = Thread::Current();
  Isolate* isolate = thread->isolate();
  ClassAllocationSampleFilter filter(isolate->main_port(), cls,
                                     Thread::kMutatorTask, time_origin_micros,
                                     time_extent_micros);
  PrintCommonImpl(PrintFormat::JSON, thread, stream, &filter,
                  Profiler::sample_block_buffer(), true);
}

PrintAllocationJSON() [2/2]

void dart::ProfilerService::PrintAllocationJSON ( JSONStream *  stream, int64_t  time_origin_micros, int64_t  time_extent_micros  )

static

Definition at line 2114 of file profiler_service.cc.

                                                                      {
  Thread* thread = Thread::Current();
  Isolate* isolate = thread->isolate();
  AllocationSampleFilter filter(isolate->main_port(), Thread::kMutatorTask,
                                time_origin_micros, time_extent_micros);
  PrintCommonImpl(PrintFormat::JSON, thread, stream, &filter,
                  Profiler::sample_block_buffer(), true);
}

PrintJSON()

void dart::ProfilerService::PrintJSON ( JSONStream *  stream, int64_t  time_origin_micros, int64_t  time_extent_micros, bool  include_code_samples  )

static

Definition at line 2083 of file profiler_service.cc.

                                                           {
  PrintCommon(PrintFormat::JSON, js, time_origin_micros, time_extent_micros,
              include_code_samples);
}

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The documentation for this class was generated from the following files:

• third_party/dart-lang/sdk/runtime/vm/profiler_service.h
• third_party/dart-lang/sdk/runtime/vm/profiler_service.cc