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