subprocess_metrics_provider.cc | Explore in Territory

// Copyright 2016 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/metrics/content/subprocess_metrics_provider.h"

#include <utility>

#include "base/debug/leak_annotations.h"
#include "base/logging.h"
#include "base/memory/scoped_refptr.h"
#include "base/metrics/histogram_base.h"
#include "base/metrics/persistent_histogram_allocator.h"
#include "base/metrics/persistent_memory_allocator.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "components/metrics/metrics_features.h"
#include "content/public/browser/browser_child_process_host.h"
#include "content/public/browser/browser_child_process_host_iterator.h"
#include "content/public/browser/child_process_data.h"

namespace metrics {
namespace {

SubprocessMetricsProvider* g_subprocess_metrics_provider = …;

scoped_refptr<base::TaskRunner> CreateTaskRunner() { … }

}  // namespace

// static
bool SubprocessMetricsProvider::CreateInstance() { … }

// static
SubprocessMetricsProvider* SubprocessMetricsProvider::GetInstance() { … }

// static
void SubprocessMetricsProvider::MergeHistogramDeltasForTesting(
    bool async,
    base::OnceClosure done_callback) { … }

SubprocessMetricsProvider::RefCountedAllocator::RefCountedAllocator(
    std::unique_ptr<base::PersistentHistogramAllocator> allocator)
    : … { … }

SubprocessMetricsProvider::RefCountedAllocator::~RefCountedAllocator() =
    default;

SubprocessMetricsProvider::SubprocessMetricsProvider()
    : … { … }

SubprocessMetricsProvider::~SubprocessMetricsProvider() { … }

void SubprocessMetricsProvider::RegisterSubprocessAllocator(
    int id,
    std::unique_ptr<base::PersistentHistogramAllocator> allocator) { … }

void SubprocessMetricsProvider::DeregisterSubprocessAllocator(int id) { … }

void SubprocessMetricsProvider::MergeHistogramDeltas(
    bool async,
    base::OnceClosure done_callback) { … }

void SubprocessMetricsProvider::BrowserChildProcessLaunchedAndConnected(
    const content::ChildProcessData& data) { … }

void SubprocessMetricsProvider::BrowserChildProcessHostDisconnected(
    const content::ChildProcessData& data) { … }

void SubprocessMetricsProvider::BrowserChildProcessCrashed(
    const content::ChildProcessData& data,
    const content::ChildProcessTerminationInfo& info) { … }

void SubprocessMetricsProvider::BrowserChildProcessKilled(
    const content::ChildProcessData& data,
    const content::ChildProcessTerminationInfo& info) { … }

void SubprocessMetricsProvider::OnRenderProcessHostCreated(
    content::RenderProcessHost* host) { … }

void SubprocessMetricsProvider::RenderProcessReady(
    content::RenderProcessHost* host) { … }

void SubprocessMetricsProvider::RenderProcessExited(
    content::RenderProcessHost* host,
    const content::ChildProcessTerminationInfo& info) { … }

void SubprocessMetricsProvider::RenderProcessHostDestroyed(
    content::RenderProcessHost* host) { … }

void SubprocessMetricsProvider::RecreateTaskRunnerForTesting() { … }

// static
void SubprocessMetricsProvider::MergeHistogramDeltasFromAllocator(
    int id,
    RefCountedAllocator* allocator) { … }

// static
void SubprocessMetricsProvider::MergeHistogramDeltasFromAllocators(
    AllocatorByIdMap* allocators) { … }

// static
void SubprocessMetricsProvider::OnMergeHistogramDeltasFromAllocator(
    scoped_refptr<RefCountedAllocator> allocator) { … }

// static
void SubprocessMetricsProvider::OnMergeHistogramDeltasFromAllocators(
    std::unique_ptr<AllocatorByIdMap> allocators,
    base::OnceClosure done_callback) { … }

}  // namespace metrics
chromium/components/metrics/content/subprocess_metrics_provider.cc
