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 
15 namespace v8 {
16 namespace internal {
17 
UpdateCodeMap(CodeMap * code_map)18 void CodeCreateEventRecord::UpdateCodeMap(CodeMap* code_map) {
19   code_map->AddCode(start, entry, size);
20 }
21 
22 
UpdateCodeMap(CodeMap * code_map)23 void CodeMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
24   code_map->MoveCode(from, to);
25 }
26 
27 
UpdateCodeMap(CodeMap * code_map)28 void 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 
UpdateCodeMap(CodeMap * code_map)36 void 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 
UpdateCodeMap(CodeMap * code_map)42 void 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 
StartTickSample()53 TickSample* CpuProfiler::StartTickSample() {
54   if (is_profiling_) return processor_->StartTickSample();
55   return NULL;
56 }
57 
58 
FinishTickSample()59 void CpuProfiler::FinishTickSample() {
60   processor_->FinishTickSample();
61 }
62 
63 
StartTickSample()64 TickSample* 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 
FinishTickSample()73 void ProfilerEventsProcessor::FinishTickSample() {
74   ticks_buffer_.FinishEnqueue();
75 }
76 
77 }  // namespace internal
78 }  // namespace v8
79 
80 #endif  // V8_PROFILER_CPU_PROFILER_INL_H_
81