1// Copyright 2010 the V8 project authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef V8_PROFILER_CPU_PROFILER_INL_H_ 6#define V8_PROFILER_CPU_PROFILER_INL_H_ 7 8#include "src/profiler/cpu-profiler.h" 9 10#include <new> 11#include "src/profiler/circular-queue-inl.h" 12#include "src/profiler/profile-generator-inl.h" 13#include "src/profiler/unbound-queue-inl.h" 14 15namespace v8 { 16namespace internal { 17 18void CodeCreateEventRecord::UpdateCodeMap(CodeMap* code_map) { 19 code_map->AddCode(start, entry, size); 20} 21 22 23void CodeMoveEventRecord::UpdateCodeMap(CodeMap* code_map) { 24 code_map->MoveCode(from, to); 25} 26 27 28void CodeDisableOptEventRecord::UpdateCodeMap(CodeMap* code_map) { 29 CodeEntry* entry = code_map->FindEntry(start); 30 if (entry != NULL) { 31 entry->set_bailout_reason(bailout_reason); 32 } 33} 34 35 36void CodeDeoptEventRecord::UpdateCodeMap(CodeMap* code_map) { 37 CodeEntry* entry = code_map->FindEntry(start); 38 if (entry != NULL) entry->set_deopt_info(deopt_reason, position, pc_offset); 39} 40 41 42void ReportBuiltinEventRecord::UpdateCodeMap(CodeMap* code_map) { 43 CodeEntry* entry = code_map->FindEntry(start); 44 if (!entry) { 45 // Code objects for builtins should already have been added to the map but 46 // some of them have been filtered out by CpuProfiler. 47 return; 48 } 49 entry->SetBuiltinId(builtin_id); 50} 51 52 53TickSample* CpuProfiler::StartTickSample() { 54 if (is_profiling_) return processor_->StartTickSample(); 55 return NULL; 56} 57 58 59void CpuProfiler::FinishTickSample() { 60 processor_->FinishTickSample(); 61} 62 63 64TickSample* ProfilerEventsProcessor::StartTickSample() { 65 void* address = ticks_buffer_.StartEnqueue(); 66 if (address == NULL) return NULL; 67 TickSampleEventRecord* evt = 68 new (address) TickSampleEventRecord(last_code_event_id_.Value()); 69 return &evt->sample; 70} 71 72 73void ProfilerEventsProcessor::FinishTickSample() { 74 ticks_buffer_.FinishEnqueue(); 75} 76 77} // namespace internal 78} // namespace v8 79 80#endif // V8_PROFILER_CPU_PROFILER_INL_H_ 81