// 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_PROFILER_CPU_PROFILER_INL_H_
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#define V8_PROFILER_CPU_PROFILER_INL_H_
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#include "src/profiler/cpu-profiler.h"
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#include <new>
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#include "src/profiler/circular-queue-inl.h"
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#include "src/profiler/profile-generator-inl.h"
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#include "src/profiler/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(instruction_start, entry, instruction_size);
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}
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void CodeMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
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code_map->MoveCode(from_instruction_start, to_instruction_start);
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}
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void CodeDisableOptEventRecord::UpdateCodeMap(CodeMap* code_map) {
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CodeEntry* entry = code_map->FindEntry(instruction_start);
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if (entry != nullptr) {
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entry->set_bailout_reason(bailout_reason);
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}
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}
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void CodeDeoptEventRecord::UpdateCodeMap(CodeMap* code_map) {
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CodeEntry* entry = code_map->FindEntry(instruction_start);
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if (entry == nullptr) return;
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std::vector<CpuProfileDeoptFrame> frames_vector(
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deopt_frames, deopt_frames + deopt_frame_count);
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entry->set_deopt_info(deopt_reason, deopt_id, std::move(frames_vector));
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delete[] deopt_frames;
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}
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void ReportBuiltinEventRecord::UpdateCodeMap(CodeMap* code_map) {
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CodeEntry* entry = code_map->FindEntry(instruction_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* ProfilerEventsProcessor::StartTickSample() {
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void* address = ticks_buffer_.StartEnqueue();
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if (address == nullptr) return nullptr;
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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 internal
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} // namespace v8
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#endif // V8_PROFILER_CPU_PROFILER_INL_H_
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