spare_render_process_host_manager.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/renderer_host/spare_render_process_host_manager.h"

#include "base/check.h"
#include "base/debug/dump_without_crashing.h"
#include "base/memory/memory_pressure_monitor.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "base/no_destructor.h"
#include "content/browser/renderer_host/render_process_host_impl.h"
#include "content/browser/site_instance_impl.h"
#include "content/common/features.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_main_runner.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/common/content_client.h"
#include "content/public/common/content_features.h"

namespace content {

SpareRenderProcessHostManager::SpareRenderProcessHostManager() = default;
SpareRenderProcessHostManager::~SpareRenderProcessHostManager() = default;

// static
SpareRenderProcessHostManager& SpareRenderProcessHostManager::GetInstance() { … }

void SpareRenderProcessHostManager::StartDestroyTimer(
    std::optional<base::TimeDelta> timeout) { … }

bool SpareRenderProcessHostManager::DestroyTimerWillFireBefore(
    base::TimeDelta timeout) { … }

void SpareRenderProcessHostManager::WarmupSpareRenderProcessHost(
    BrowserContext* browser_context,
    std::optional<base::TimeDelta> timeout) { … }

void SpareRenderProcessHostManager::DeferredWarmupSpareRenderProcessHost(
    BrowserContext* browser_context,
    base::TimeDelta delay,
    std::optional<base::TimeDelta> timeout) { … }

RenderProcessHost*
SpareRenderProcessHostManager::MaybeTakeSpareRenderProcessHost(
    BrowserContext* browser_context,
    SiteInstanceImpl* site_instance) { … }

void SpareRenderProcessHostManager::PrepareForFutureRequests(
    BrowserContext* browser_context,
    std::optional<base::TimeDelta> delay) { … }

void SpareRenderProcessHostManager::CleanupSpareRenderProcessHost() { … }

base::CallbackListSubscription
SpareRenderProcessHostManager::RegisterSpareRenderProcessHostChangedCallback(
    const base::RepeatingCallback<void(RenderProcessHost*)>& cb) { … }

void SpareRenderProcessHostManager::SetDeferTimerTaskRunnerForTesting(
    scoped_refptr<base::SequencedTaskRunner> task_runner) { … }

void SpareRenderProcessHostManager::ReleaseSpareRenderProcessHost() { … }

void SpareRenderProcessHostManager::RenderProcessReady(
    RenderProcessHost* host) { … }

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

void SpareRenderProcessHostManager::RenderProcessHostDestroyed(
    RenderProcessHost* host) { … }

}  // namespace content
chromium/content/browser/renderer_host/spare_render_process_host_manager.cc
