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81 lines
1.9 KiB
81 lines
1.9 KiB
// Copyright 2010 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_CPU_PROFILER_INL_H_
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#define V8_CPU_PROFILER_INL_H_
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#include "src/cpu-profiler.h"
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#include <new>
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#include "src/circular-queue-inl.h"
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#include "src/profile-generator-inl.h"
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#include "src/unbound-queue-inl.h"
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namespace v8 {
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namespace internal {
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void CodeCreateEventRecord::UpdateCodeMap(CodeMap* code_map) {
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code_map->AddCode(start, entry, size);
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if (shared != NULL) {
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entry->set_shared_id(code_map->GetSharedId(shared));
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}
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}
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void CodeMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
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code_map->MoveCode(from, to);
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}
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void CodeDisableOptEventRecord::UpdateCodeMap(CodeMap* code_map) {
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CodeEntry* entry = code_map->FindEntry(start);
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if (entry != NULL) {
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entry->set_bailout_reason(bailout_reason);
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}
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}
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void SharedFunctionInfoMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
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code_map->MoveCode(from, to);
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}
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void ReportBuiltinEventRecord::UpdateCodeMap(CodeMap* code_map) {
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CodeEntry* entry = code_map->FindEntry(start);
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if (!entry) {
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// Code objects for builtins should already have been added to the map but
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// some of them have been filtered out by CpuProfiler.
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return;
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}
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entry->SetBuiltinId(builtin_id);
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}
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TickSample* CpuProfiler::StartTickSample() {
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if (is_profiling_) return processor_->StartTickSample();
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return NULL;
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}
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void CpuProfiler::FinishTickSample() {
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processor_->FinishTickSample();
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}
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TickSample* ProfilerEventsProcessor::StartTickSample() {
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void* address = ticks_buffer_.StartEnqueue();
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if (address == NULL) return NULL;
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TickSampleEventRecord* evt =
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new(address) TickSampleEventRecord(last_code_event_id_);
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return &evt->sample;
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}
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void ProfilerEventsProcessor::FinishTickSample() {
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ticks_buffer_.FinishEnqueue();
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}
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} } // namespace v8::internal
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#endif // V8_CPU_PROFILER_INL_H_
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