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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 | |
15 namespace v8 { | |
16 namespace internal { | |
17 | |
18 void CodeCreateEventRecord::UpdateCodeMap(CodeMap* code_map) { | |
19 code_map->AddCode(start, entry, size); | |
20 } | |
21 | |
22 | |
23 void CodeMoveEventRecord::UpdateCodeMap(CodeMap* code_map) { | |
24 code_map->MoveCode(from, to); | |
25 } | |
26 | |
27 | |
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 | |
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 | |
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 | |
53 TickSample* CpuProfiler::StartTickSample() { | |
54 if (is_profiling_) return processor_->StartTickSample(); | |
55 return NULL; | |
56 } | |
57 | |
58 | |
59 void CpuProfiler::FinishTickSample() { | |
60 processor_->FinishTickSample(); | |
61 } | |
62 | |
63 | |
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_); | |
69 return &evt->sample; | |
70 } | |
71 | |
72 | |
73 void ProfilerEventsProcessor::FinishTickSample() { | |
74 ticks_buffer_.FinishEnqueue(); | |
75 } | |
76 | |
77 } } // namespace v8::internal | |
78 | |
79 #endif // V8_CPU_PROFILER_INL_H_ | |
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