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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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