chromium/components/performance_manager/v8_memory/v8_context_tracker_helpers.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/performance_manager/v8_memory/v8_context_tracker_helpers.h"

#include "base/check.h"
#include "base/notreached.h"
#include "components/performance_manager/graph/frame_node_impl.h"
#include "components/performance_manager/graph/process_node_impl.h"
#include "components/performance_manager/public/execution_context/execution_context.h"
#include "components/performance_manager/public/execution_context/execution_context_registry.h"
#include "components/performance_manager/public/mojom/v8_contexts.mojom.h"

namespace performance_manager {
namespace v8_memory {

namespace {

bool IsSynchronousIframeAttributionDataExpected(
    const execution_context::ExecutionContext* ec) { … }

}  // namespace

bool HasCrossProcessParent(const FrameNode* frame_node) { … }

bool IsValidExtensionId(const std::string& s) { … }

bool IsWorkletToken(const blink::ExecutionContextToken& token) { … }

bool IsWorkerToken(const blink::ExecutionContextToken& token) { … }

const execution_context::ExecutionContext* GetExecutionContext(
    const blink::ExecutionContextToken& token,
    Graph* graph) { … }

V8ContextDescriptionStatus ValidateV8ContextDescription(
    const mojom::V8ContextDescription& description) { … }

std::optional<bool> ExpectIframeAttributionDataForV8ContextDescription(
    const mojom::V8ContextDescription& description,
    Graph* graph) { … }

void MarkedObjectCount::Mark() { … }

void MarkedObjectCount::Decrement(bool marked) { … }

}  // namespace v8_memory
}  // namespace performance_manager