зеркало из https://github.com/mozilla/gecko-dev.git
367 строки
12 KiB
C++
367 строки
12 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 "GPUChild.h"
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#include "GPUProcessHost.h"
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#include "GPUProcessManager.h"
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#include "GfxInfoBase.h"
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#include "VRProcessManager.h"
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#include "gfxConfig.h"
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#include "gfxPlatform.h"
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#include "mozilla/Components.h"
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#include "mozilla/FOGIPC.h"
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#include "mozilla/StaticPrefs_dom.h"
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#include "mozilla/Telemetry.h"
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#include "mozilla/TelemetryIPC.h"
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#include "mozilla/dom/CheckerboardReportService.h"
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#include "mozilla/dom/ContentParent.h"
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#include "mozilla/dom/MemoryReportRequest.h"
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#include "mozilla/gfx/Logging.h"
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#include "mozilla/gfx/gfxVars.h"
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#if defined(XP_WIN)
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# include "mozilla/gfx/DeviceManagerDx.h"
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#endif
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#include "mozilla/HangDetails.h"
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#include "mozilla/RemoteDecoderManagerChild.h" // For RemoteDecodeIn
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#include "mozilla/Unused.h"
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#include "mozilla/ipc/Endpoint.h"
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#include "mozilla/layers/APZInputBridgeChild.h"
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#include "mozilla/layers/LayerTreeOwnerTracker.h"
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#include "nsHashPropertyBag.h"
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#include "nsIGfxInfo.h"
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#include "nsIObserverService.h"
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#include "nsIPropertyBag2.h"
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#include "ProfilerParent.h"
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namespace mozilla {
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namespace gfx {
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using namespace layers;
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GPUChild::GPUChild(GPUProcessHost* aHost) : mHost(aHost), mGPUReady(false) {}
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GPUChild::~GPUChild() = default;
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void GPUChild::Init() {
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nsTArray<GfxVarUpdate> updates = gfxVars::FetchNonDefaultVars();
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DevicePrefs devicePrefs;
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devicePrefs.hwCompositing() = gfxConfig::GetValue(Feature::HW_COMPOSITING);
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devicePrefs.d3d11Compositing() =
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gfxConfig::GetValue(Feature::D3D11_COMPOSITING);
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devicePrefs.oglCompositing() =
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gfxConfig::GetValue(Feature::OPENGL_COMPOSITING);
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devicePrefs.useD2D1() = gfxConfig::GetValue(Feature::DIRECT2D);
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devicePrefs.d3d11HwAngle() = gfxConfig::GetValue(Feature::D3D11_HW_ANGLE);
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nsTArray<LayerTreeIdMapping> mappings;
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LayerTreeOwnerTracker::Get()->Iterate(
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[&](LayersId aLayersId, base::ProcessId aProcessId) {
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mappings.AppendElement(LayerTreeIdMapping(aLayersId, aProcessId));
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});
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nsCOMPtr<nsIGfxInfo> gfxInfo = components::GfxInfo::Service();
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nsTArray<GfxInfoFeatureStatus> features;
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if (gfxInfo) {
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auto* gfxInfoRaw = static_cast<widget::GfxInfoBase*>(gfxInfo.get());
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features = gfxInfoRaw->GetAllFeatures();
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}
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SendInit(updates, devicePrefs, mappings, features,
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GPUProcessManager::Get()->AllocateNamespace());
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gfxVars::AddReceiver(this);
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Unused << SendInitProfiler(ProfilerParent::CreateForProcess(OtherPid()));
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}
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void GPUChild::OnVarChanged(const GfxVarUpdate& aVar) { SendUpdateVar(aVar); }
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bool GPUChild::EnsureGPUReady() {
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// On our initial process launch, we want to block on the GetDeviceStatus
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// message. Additionally, we may have updated our compositor configuration
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// through the gfxVars after fallback, in which case we want to ensure the
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// GPU process has handled any updates before creating compositor sessions.
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if (mGPUReady && !mWaitForVarUpdate) {
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return true;
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}
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GPUDeviceData data;
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if (!SendGetDeviceStatus(&data)) {
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return false;
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}
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// Only import and collect telemetry for the initial GPU process launch.
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if (!mGPUReady) {
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gfxPlatform::GetPlatform()->ImportGPUDeviceData(data);
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Telemetry::AccumulateTimeDelta(Telemetry::GPU_PROCESS_LAUNCH_TIME_MS_2,
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mHost->GetLaunchTime());
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mGPUReady = true;
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}
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mWaitForVarUpdate = false;
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return true;
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}
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void GPUChild::OnUnexpectedShutdown() { mUnexpectedShutdown = true; }
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mozilla::ipc::IPCResult GPUChild::RecvInitComplete(const GPUDeviceData& aData) {
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// We synchronously requested GPU parameters before this arrived.
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if (mGPUReady) {
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return IPC_OK();
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}
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gfxPlatform::GetPlatform()->ImportGPUDeviceData(aData);
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Telemetry::AccumulateTimeDelta(Telemetry::GPU_PROCESS_LAUNCH_TIME_MS_2,
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mHost->GetLaunchTime());
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mGPUReady = true;
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvDeclareStable() {
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mHost->mListener->OnProcessDeclaredStable();
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvReportCheckerboard(
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const uint32_t& aSeverity, const nsCString& aLog) {
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layers::CheckerboardEventStorage::Report(aSeverity, std::string(aLog.get()));
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvGraphicsError(const nsCString& aError) {
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gfx::LogForwarder* lf = gfx::Factory::GetLogForwarder();
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if (lf) {
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std::stringstream message;
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message << "GP+" << aError.get();
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lf->UpdateStringsVector(message.str());
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}
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvCreateVRProcess() {
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// Make sure create VR process at the main process
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MOZ_ASSERT(XRE_IsParentProcess());
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if (StaticPrefs::dom_vr_process_enabled_AtStartup()) {
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VRProcessManager::Initialize();
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VRProcessManager* vr = VRProcessManager::Get();
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MOZ_ASSERT(vr, "VRProcessManager must be initialized first.");
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if (vr) {
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vr->LaunchVRProcess();
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}
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}
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvShutdownVRProcess() {
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// Make sure stopping VR process at the main process
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MOZ_ASSERT(XRE_IsParentProcess());
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if (StaticPrefs::dom_vr_process_enabled_AtStartup()) {
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VRProcessManager::Shutdown();
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}
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvNotifyUiObservers(
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const nsCString& aTopic) {
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nsCOMPtr<nsIObserverService> obsSvc = mozilla::services::GetObserverService();
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MOZ_ASSERT(obsSvc);
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if (obsSvc) {
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obsSvc->NotifyObservers(nullptr, aTopic.get(), nullptr);
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}
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvAccumulateChildHistograms(
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nsTArray<HistogramAccumulation>&& aAccumulations) {
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TelemetryIPC::AccumulateChildHistograms(Telemetry::ProcessID::Gpu,
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aAccumulations);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvAccumulateChildKeyedHistograms(
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nsTArray<KeyedHistogramAccumulation>&& aAccumulations) {
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TelemetryIPC::AccumulateChildKeyedHistograms(Telemetry::ProcessID::Gpu,
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aAccumulations);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvUpdateChildScalars(
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nsTArray<ScalarAction>&& aScalarActions) {
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TelemetryIPC::UpdateChildScalars(Telemetry::ProcessID::Gpu, aScalarActions);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvUpdateChildKeyedScalars(
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nsTArray<KeyedScalarAction>&& aScalarActions) {
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TelemetryIPC::UpdateChildKeyedScalars(Telemetry::ProcessID::Gpu,
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aScalarActions);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvRecordChildEvents(
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nsTArray<mozilla::Telemetry::ChildEventData>&& aEvents) {
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TelemetryIPC::RecordChildEvents(Telemetry::ProcessID::Gpu, aEvents);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvRecordDiscardedData(
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const mozilla::Telemetry::DiscardedData& aDiscardedData) {
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TelemetryIPC::RecordDiscardedData(Telemetry::ProcessID::Gpu, aDiscardedData);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvNotifyDeviceReset(
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const GPUDeviceData& aData) {
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gfxPlatform::GetPlatform()->ImportGPUDeviceData(aData);
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mHost->mListener->OnRemoteProcessDeviceReset(mHost);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvNotifyOverlayInfo(
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const OverlayInfo aInfo) {
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gfxPlatform::GetPlatform()->SetOverlayInfo(aInfo);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvNotifySwapChainInfo(
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const SwapChainInfo aInfo) {
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gfxPlatform::GetPlatform()->SetSwapChainInfo(aInfo);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvFlushMemory(const nsString& aReason) {
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nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
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if (os) {
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os->NotifyObservers(nullptr, "memory-pressure", aReason.get());
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}
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return IPC_OK();
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}
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bool GPUChild::SendRequestMemoryReport(const uint32_t& aGeneration,
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const bool& aAnonymize,
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const bool& aMinimizeMemoryUsage,
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const Maybe<FileDescriptor>& aDMDFile) {
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mMemoryReportRequest = MakeUnique<MemoryReportRequestHost>(aGeneration);
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PGPUChild::SendRequestMemoryReport(
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aGeneration, aAnonymize, aMinimizeMemoryUsage, aDMDFile,
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[&](const uint32_t& aGeneration2) {
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if (GPUProcessManager* gpm = GPUProcessManager::Get()) {
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if (GPUChild* child = gpm->GetGPUChild()) {
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if (child->mMemoryReportRequest) {
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child->mMemoryReportRequest->Finish(aGeneration2);
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child->mMemoryReportRequest = nullptr;
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}
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}
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}
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},
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[&](mozilla::ipc::ResponseRejectReason) {
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if (GPUProcessManager* gpm = GPUProcessManager::Get()) {
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if (GPUChild* child = gpm->GetGPUChild()) {
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child->mMemoryReportRequest = nullptr;
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}
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}
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});
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return true;
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}
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mozilla::ipc::IPCResult GPUChild::RecvAddMemoryReport(
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const MemoryReport& aReport) {
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if (mMemoryReportRequest) {
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mMemoryReportRequest->RecvReport(aReport);
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}
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return IPC_OK();
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}
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void GPUChild::ActorDestroy(ActorDestroyReason aWhy) {
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if (aWhy == AbnormalShutdown || mUnexpectedShutdown) {
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nsAutoString dumpId;
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GenerateCrashReport(OtherPid(), &dumpId);
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Telemetry::Accumulate(
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Telemetry::SUBPROCESS_ABNORMAL_ABORT,
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nsDependentCString(XRE_GeckoProcessTypeToString(GeckoProcessType_GPU)),
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1);
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// Notify the Telemetry environment so that we can refresh and do a
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// subsession split. This also notifies the crash reporter on geckoview.
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if (nsCOMPtr<nsIObserverService> obsvc = services::GetObserverService()) {
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RefPtr<nsHashPropertyBag> props = new nsHashPropertyBag();
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props->SetPropertyAsBool(u"abnormal"_ns, true);
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props->SetPropertyAsAString(u"dumpID"_ns, dumpId);
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obsvc->NotifyObservers((nsIPropertyBag2*)props,
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"compositor:process-aborted", nullptr);
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}
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}
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gfxVars::RemoveReceiver(this);
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mHost->OnChannelClosed();
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}
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mozilla::ipc::IPCResult GPUChild::RecvUpdateFeature(
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const Feature& aFeature, const FeatureFailure& aChange) {
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gfxConfig::SetFailed(aFeature, aChange.status(), aChange.message().get(),
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aChange.failureId());
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvUsedFallback(const Fallback& aFallback,
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const nsCString& aMessage) {
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gfxConfig::EnableFallback(aFallback, aMessage.get());
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvBHRThreadHang(
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const HangDetails& aDetails) {
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nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
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if (obs) {
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// Copy the HangDetails recieved over the network into a nsIHangDetails, and
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// then fire our own observer notification.
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// XXX: We should be able to avoid this potentially expensive copy here by
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// moving our deserialized argument.
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nsCOMPtr<nsIHangDetails> hangDetails =
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new nsHangDetails(HangDetails(aDetails), PersistedToDisk::No);
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obs->NotifyObservers(hangDetails, "bhr-thread-hang", nullptr);
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}
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvUpdateMediaCodecsSupported(
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const media::MediaCodecsSupported& aSupported) {
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dom::ContentParent::BroadcastMediaCodecsSupportedUpdate(
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RemoteDecodeIn::GpuProcess, aSupported);
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return IPC_OK();
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}
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mozilla::ipc::IPCResult GPUChild::RecvFOGData(ByteBuf&& aBuf) {
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glean::FOGData(std::move(aBuf));
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return IPC_OK();
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}
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class DeferredDeleteGPUChild : public Runnable {
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public:
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explicit DeferredDeleteGPUChild(RefPtr<GPUChild>&& aChild)
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: Runnable("gfx::DeferredDeleteGPUChild"), mChild(std::move(aChild)) {}
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NS_IMETHODIMP Run() override { return NS_OK; }
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private:
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RefPtr<GPUChild> mChild;
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};
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/* static */
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void GPUChild::Destroy(RefPtr<GPUChild>&& aChild) {
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NS_DispatchToMainThread(new DeferredDeleteGPUChild(std::move(aChild)));
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}
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} // namespace gfx
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} // namespace mozilla
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