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// Copyright 2019 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/public/performance_manager.h"
#include "components/performance_manager/graph/frame_node_impl.h"
#include "components/performance_manager/graph/page_node_impl.h"
#include "components/performance_manager/graph/process_node_impl.h"
#include "components/performance_manager/graph/worker_node_impl.h"
#include "components/performance_manager/performance_manager_impl.h"
#include "components/performance_manager/performance_manager_registry_impl.h"
#include "components/performance_manager/performance_manager_tab_helper.h"
#include "components/performance_manager/resource_attribution/query_scheduler.h"
#include "content/public/browser/browser_child_process_host.h"
#include "content/public/browser/child_process_data.h"
#include "content/public/browser/render_process_host.h"
namespace performance_manager {
PerformanceManager::PerformanceManager() = default;
PerformanceManager::~PerformanceManager() = default;
// static
Graph* PerformanceManager::GetGraph() {
return PerformanceManagerImpl::GetGraphImpl();
}
// static
base::WeakPtr<PageNode> PerformanceManager::GetPrimaryPageNodeForWebContents(
content::WebContents* wc) {
DCHECK(wc);
PerformanceManagerTabHelper* helper =
PerformanceManagerTabHelper::FromWebContents(wc);
if (!helper)
return nullptr;
return helper->primary_page_node()->GetWeakPtr();
}
// static
base::WeakPtr<FrameNode> PerformanceManager::GetFrameNodeForRenderFrameHost(
content::RenderFrameHost* rfh) {
DCHECK(rfh);
auto* wc = content::WebContents::FromRenderFrameHost(rfh);
PerformanceManagerTabHelper* helper =
PerformanceManagerTabHelper::FromWebContents(wc);
if (!helper)
return nullptr;
auto* frame_node = helper->GetFrameNode(rfh);
if (!frame_node) {
// This should only happen if GetFrameNodeForRenderFrameHost is called
// before the RenderFrameCreated notification is dispatched.
DCHECK(!rfh->IsRenderFrameLive());
return nullptr;
}
return frame_node->GetWeakPtr();
}
// static
base::WeakPtr<ProcessNode>
PerformanceManager::GetProcessNodeForBrowserProcess() {
auto* registry = PerformanceManagerRegistryImpl::GetInstance();
if (!registry) {
return nullptr;
}
ProcessNodeImpl* process_node = registry->GetBrowserProcessNode();
return process_node ? process_node->GetWeakPtr() : nullptr;
}
// static
base::WeakPtr<ProcessNode>
PerformanceManager::GetProcessNodeForRenderProcessHost(
content::RenderProcessHost* rph) {
DCHECK(rph);
auto* user_data = RenderProcessUserData::GetForRenderProcessHost(rph);
// There is a window after a RenderProcessHost is created before
// PerformanceManagerRegistry::CreateProcessNode() is called, during which
// time the RenderProcessUserData is not attached to the RPH yet. (It's called
// indirectly from RenderProcessHost::Init.)
if (!user_data)
return nullptr;
return user_data->process_node()->GetWeakPtr();
}
// static
base::WeakPtr<ProcessNode>
PerformanceManager::GetProcessNodeForRenderProcessHostId(
RenderProcessHostId id) {
DCHECK(id);
auto* rph = content::RenderProcessHost::FromID(id.value());
if (!rph)
return nullptr;
return GetProcessNodeForRenderProcessHost(rph);
}
// static
base::WeakPtr<ProcessNode>
PerformanceManager::GetProcessNodeForBrowserChildProcessHost(
content::BrowserChildProcessHost* bcph) {
DCHECK(bcph);
return GetProcessNodeForBrowserChildProcessHostId(
BrowserChildProcessHostId(bcph->GetData().id));
}
// static
base::WeakPtr<ProcessNode>
PerformanceManager::GetProcessNodeForBrowserChildProcessHostId(
BrowserChildProcessHostId id) {
DCHECK(id);
auto* registry = PerformanceManagerRegistryImpl::GetInstance();
if (!registry) {
return nullptr;
}
ProcessNodeImpl* process_node = registry->GetBrowserChildProcessNode(id);
return process_node ? process_node->GetWeakPtr() : nullptr;
}
// static
base::WeakPtr<WorkerNode> PerformanceManager::GetWorkerNodeForToken(
const blink::WorkerToken& token) {
auto* registry = PerformanceManagerRegistryImpl::GetInstance();
if (!registry) {
return nullptr;
}
WorkerNodeImpl* worker_node = registry->FindWorkerNodeForToken(token);
return worker_node ? worker_node->GetWeakPtr() : nullptr;
}
// static
void PerformanceManager::AddObserver(PerformanceManagerObserver* observer) {
PerformanceManagerRegistryImpl::GetInstance()->AddObserver(observer);
}
// static
void PerformanceManager::RemoveObserver(PerformanceManagerObserver* observer) {
PerformanceManagerRegistryImpl::GetInstance()->RemoveObserver(observer);
}
// static
void PerformanceManager::RecordMemoryMetrics() {
if (IsAvailable()) {
resource_attribution::internal::QueryScheduler::GetFromGraph()
->RecordMemoryMetrics();
}
}
} // namespace performance_manager
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