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_CPU_PROFILER_INL_H_
6#define V8_CPU_PROFILER_INL_H_
7
8#include "src/cpu-profiler.h"
9
10#include <new>
11#include "src/circular-queue-inl.h"
12#include "src/profile-generator-inl.h"
13#include "src/unbound-queue-inl.h"
14
15namespace v8 {
16namespace internal {
17
18void CodeCreateEventRecord::UpdateCodeMap(CodeMap* code_map) {
19  code_map->AddCode(start, entry, size);
20  if (shared != NULL) {
21    entry->set_shared_id(code_map->GetSharedId(shared));
22  }
23}
24
25
26void CodeMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
27  code_map->MoveCode(from, to);
28}
29
30
31void CodeDisableOptEventRecord::UpdateCodeMap(CodeMap* code_map) {
32  CodeEntry* entry = code_map->FindEntry(start);
33  if (entry != NULL) {
34    entry->set_bailout_reason(bailout_reason);
35  }
36}
37
38
39void SharedFunctionInfoMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
40  code_map->MoveCode(from, to);
41}
42
43
44void ReportBuiltinEventRecord::UpdateCodeMap(CodeMap* code_map) {
45  CodeEntry* entry = code_map->FindEntry(start);
46  if (!entry) {
47    // Code objects for builtins should already have been added to the map but
48    // some of them have been filtered out by CpuProfiler.
49    return;
50  }
51  entry->SetBuiltinId(builtin_id);
52}
53
54
55TickSample* CpuProfiler::StartTickSample() {
56  if (is_profiling_) return processor_->StartTickSample();
57  return NULL;
58}
59
60
61void CpuProfiler::FinishTickSample() {
62  processor_->FinishTickSample();
63}
64
65
66TickSample* ProfilerEventsProcessor::StartTickSample() {
67  void* address = ticks_buffer_.StartEnqueue();
68  if (address == NULL) return NULL;
69  TickSampleEventRecord* evt =
70      new(address) TickSampleEventRecord(last_code_event_id_);
71  return &evt->sample;
72}
73
74
75void ProfilerEventsProcessor::FinishTickSample() {
76  ticks_buffer_.FinishEnqueue();
77}
78
79} }  // namespace v8::internal
80
81#endif  // V8_CPU_PROFILER_INL_H_
82