зеркало из https://github.com/mozilla/gecko-dev.git
91 строка
2.9 KiB
C++
91 строка
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsIMutableArray.h"
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#include "nsPerformanceMetrics.h"
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#include "nsThreadUtils.h"
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#include "mozilla/PerformanceUtils.h"
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#include "mozilla/dom/DocGroup.h"
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#include "mozilla/dom/TabChild.h"
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#include "mozilla/dom/WorkerDebugger.h"
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#include "mozilla/dom/WorkerDebuggerManager.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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namespace mozilla {
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void
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CollectPerformanceInfo(nsTArray<PerformanceInfo>& aMetrics)
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{
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// collecting ReportPerformanceInfo from all DocGroup instances
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for (const auto& tabChild : TabChild::GetAll()) {
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TabGroup* tabGroup = tabChild->TabGroup();
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for (auto iter = tabGroup->Iter(); !iter.Done(); iter.Next()) {
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DocGroup* docGroup = iter.Get()->mDocGroup;
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aMetrics.AppendElement(docGroup->ReportPerformanceInfo());
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}
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}
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// collecting ReportPerformanceInfo from all WorkerDebugger instances
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RefPtr<mozilla::dom::WorkerDebuggerManager> wdm = WorkerDebuggerManager::GetOrCreate();
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if (NS_WARN_IF(!wdm)) {
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return;
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}
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for (uint32_t i = 0; i < wdm->GetDebuggersLength(); i++) {
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WorkerDebugger* debugger = wdm->GetDebuggerAt(i);
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aMetrics.AppendElement(debugger->ReportPerformanceInfo());
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}
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}
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nsresult
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NotifyPerformanceInfo(const nsTArray<PerformanceInfo>& aMetrics)
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{
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nsresult rv;
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nsCOMPtr<nsIMutableArray> array = do_CreateInstance(NS_ARRAY_CONTRACTID);
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if (NS_WARN_IF(!array)) {
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return NS_ERROR_FAILURE;
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}
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// Each PerformanceInfo is converted into a nsIPerformanceMetricsData
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for (const PerformanceInfo& info : aMetrics) {
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nsCOMPtr<nsIMutableArray> items = do_CreateInstance(NS_ARRAY_CONTRACTID);
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if (NS_WARN_IF(!items)) {
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return rv;
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}
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for (const CategoryDispatch& entry : info.items()) {
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nsCOMPtr<nsIPerformanceMetricsDispatchCategory> item =
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new PerformanceMetricsDispatchCategory(entry.category(),
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entry.count());
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rv = items->AppendElement(item);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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}
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nsCOMPtr<nsIPerformanceMetricsData> data;
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data = new PerformanceMetricsData(info.pid(), info.wid(), info.pwid(),
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info.host(), info.duration(),
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info.worker(), items);
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rv = array->AppendElement(data);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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}
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nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
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if (NS_WARN_IF(!obs)) {
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return NS_ERROR_FAILURE;
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}
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rv = obs->NotifyObservers(array, "performance-metrics", nullptr);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return rv;
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}
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return NS_OK;
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}
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} // namespace
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