chromium/components/performance_manager/graph/process_node_impl_describer.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/graph/process_node_impl_describer.h"

#include "base/i18n/time_formatting.h"
#include "base/notreached.h"
#include "base/numerics/safe_conversions.h"
#include "base/process/process.h"
#include "base/process/process_handle.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/task/task_traits.h"
#include "base/values.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "components/performance_manager/graph/process_node_impl.h"
#include "components/performance_manager/public/graph/node_data_describer_registry.h"
#include "components/performance_manager/public/graph/process_node.h"
#include "content/public/browser/child_process_host.h"

#if BUILDFLAG(IS_WIN)
#include "base/win/win_util.h"
#endif

namespace performance_manager {

namespace {

const char kDescriberName[] = …;

std::string ContentTypeToString(ProcessNode::ContentType content_type) { … }

std::string HostedProcessTypesToString(
    ProcessNode::ContentTypes hosted_content_types) { … }

#if !BUILDFLAG(IS_APPLE)
const char* GetProcessPriorityString(const base::Process& process) { … }
#endif

base::Value GetProcessValueDict(const base::Process& process) { … }

// Converts TimeTicks to Time. The conversion will be incorrect if system
// time is adjusted between `ticks` and now.
base::Time TicksToTime(base::TimeTicks ticks) { … }

}  // namespace

void ProcessNodeImplDescriber::OnPassedToGraph(Graph* graph) { … }

void ProcessNodeImplDescriber::OnTakenFromGraph(Graph* graph) { … }

base::Value::Dict ProcessNodeImplDescriber::DescribeProcessNodeData(
    const ProcessNode* node) const { … }

}  // namespace performance_manager