// Copyright 2010 the V8 project authors. All rights reserved.
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// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
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#ifndef V8_CPU_PROFILER_INL_H_
#define V8_CPU_PROFILER_INL_H_
#include "cpu-profiler.h"
#include <new>
#include "circular-queue-inl.h"
#include "profile-generator-inl.h"
#include "unbound-queue-inl.h"
namespace v8 {
namespace internal {
void CodeCreateEventRecord::UpdateCodeMap(CodeMap* code_map) {
code_map->AddCode(start, entry, size);
if (shared != NULL) {
entry->set_shared_id(code_map->GetSharedId(shared));
}
}
void CodeMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
code_map->MoveCode(from, to);
}
void SharedFunctionInfoMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
code_map->MoveCode(from, to);
}
void ReportBuiltinEventRecord::UpdateCodeMap(CodeMap* code_map) {
CodeEntry* entry = code_map->FindEntry(start);
if (!entry) {
// Code objects for builtins should already have been added to the map but
// some of them have been filtered out by CpuProfiler.
return;
}
entry->SetBuiltinId(builtin_id);
}
TickSample* CpuProfiler::StartTickSample() {
if (is_profiling_) return processor_->StartTickSample();
return NULL;
}
void CpuProfiler::FinishTickSample() {
processor_->FinishTickSample();
}
TickSample* ProfilerEventsProcessor::StartTickSample() {
void* address = ticks_buffer_.StartEnqueue();
if (address == NULL) return NULL;
TickSampleEventRecord* evt =
new(address) TickSampleEventRecord(last_code_event_id_);
return &evt->sample;
}
void ProfilerEventsProcessor::FinishTickSample() {
ticks_buffer_.FinishEnqueue();
}
} } // namespace v8::internal
#endif // V8_CPU_PROFILER_INL_H_