// Copyright 2015 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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#include "src/tracing/trace-event.h"
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#include <string.h>
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#include "src/counters.h"
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#include "src/isolate.h"
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#include "src/tracing/traced-value.h"
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#include "src/v8.h"
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namespace v8 {
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namespace internal {
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namespace tracing {
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v8::TracingController* TraceEventHelper::GetTracingController() {
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return v8::internal::V8::GetCurrentPlatform()->GetTracingController();
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}
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void CallStatsScopedTracer::AddEndTraceEvent() {
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if (!has_parent_scope_ && p_data_->isolate) {
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auto value = v8::tracing::TracedValue::Create();
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p_data_->isolate->counters()->runtime_call_stats()->Dump(value.get());
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v8::internal::tracing::AddTraceEvent(
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TRACE_EVENT_PHASE_END, p_data_->category_group_enabled, p_data_->name,
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v8::internal::tracing::kGlobalScope, v8::internal::tracing::kNoId,
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v8::internal::tracing::kNoId, TRACE_EVENT_FLAG_NONE,
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"runtime-call-stats", std::move(value));
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} else {
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v8::internal::tracing::AddTraceEvent(
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TRACE_EVENT_PHASE_END, p_data_->category_group_enabled, p_data_->name,
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v8::internal::tracing::kGlobalScope, v8::internal::tracing::kNoId,
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v8::internal::tracing::kNoId, TRACE_EVENT_FLAG_NONE);
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}
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}
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void CallStatsScopedTracer::Initialize(v8::internal::Isolate* isolate,
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const uint8_t* category_group_enabled,
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const char* name) {
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data_.isolate = isolate;
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data_.category_group_enabled = category_group_enabled;
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data_.name = name;
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p_data_ = &data_;
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RuntimeCallStats* table = isolate->counters()->runtime_call_stats();
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has_parent_scope_ = table->InUse();
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if (!has_parent_scope_) table->Reset();
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v8::internal::tracing::AddTraceEvent(
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TRACE_EVENT_PHASE_BEGIN, category_group_enabled, name,
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v8::internal::tracing::kGlobalScope, v8::internal::tracing::kNoId,
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TRACE_EVENT_FLAG_NONE, v8::internal::tracing::kNoId);
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}
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} // namespace tracing
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} // namespace internal
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} // namespace v8
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