gecko-dev/gfx/ipc/GPUChild.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=99: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _include_mozilla_gfx_ipc_GPUChild_h_
#define _include_mozilla_gfx_ipc_GPUChild_h_
#include "mozilla/RefPtr.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/gfx/PGPUChild.h"
#include "mozilla/gfx/gfxVarReceiver.h"
namespace mozilla {
namespace ipc {
class CrashReporterHost;
} // namespace ipc
namespace dom {
class MemoryReportRequestHost;
} // namespace dom
namespace gfx {
class GPUProcessHost;
class GPUChild final
: public PGPUChild
, public gfxVarReceiver
{
typedef mozilla::dom::MemoryReportRequestHost MemoryReportRequestHost;
public:
explicit GPUChild(GPUProcessHost* aHost);
~GPUChild();
void Init();
bool EnsureGPUReady();
// gfxVarReceiver overrides.
void OnVarChanged(const GfxVarUpdate& aVar) override;
// PGPUChild overrides.
mozilla::ipc::IPCResult RecvInitComplete(const GPUDeviceData& aData) override;
mozilla::ipc::IPCResult RecvReportCheckerboard(const uint32_t& aSeverity, const nsCString& aLog) override;
mozilla::ipc::IPCResult RecvInitCrashReporter(Shmem&& shmem, const NativeThreadId& aThreadId) override;
mozilla::ipc::IPCResult RecvAccumulateChildHistograms(InfallibleTArray<Accumulation>&& aAccumulations) override;
mozilla::ipc::IPCResult RecvAccumulateChildKeyedHistograms(InfallibleTArray<KeyedAccumulation>&& aAccumulations) override;
mozilla::ipc::IPCResult RecvUpdateChildScalars(InfallibleTArray<ScalarAction>&& aScalarActions) override;
mozilla::ipc::IPCResult RecvUpdateChildKeyedScalars(InfallibleTArray<KeyedScalarAction>&& aScalarActions) override;
mozilla::ipc::IPCResult RecvRecordChildEvents(nsTArray<ChildEventData>&& events) override;
mozilla::ipc::IPCResult RecvRecordDiscardedData(const DiscardedData& aDiscardedData) override;
void ActorDestroy(ActorDestroyReason aWhy) override;
mozilla::ipc::IPCResult RecvGraphicsError(const nsCString& aError) override;
mozilla::ipc::IPCResult RecvNotifyUiObservers(const nsCString& aTopic) override;
mozilla::ipc::IPCResult RecvNotifyDeviceReset(const GPUDeviceData& aData) override;
mozilla::ipc::IPCResult RecvAddMemoryReport(const MemoryReport& aReport) override;
mozilla::ipc::IPCResult RecvFinishMemoryReport(const uint32_t& aGeneration) override;
mozilla::ipc::IPCResult RecvUpdateFeature(const Feature& aFeature, const FeatureFailure& aChange) override;
mozilla::ipc::IPCResult RecvUsedFallback(const Fallback& aFallback, const nsCString& aMessage) override;
mozilla::ipc::IPCResult RecvBHRThreadHang(const HangDetails& aDetails) override;
bool SendRequestMemoryReport(const uint32_t& aGeneration,
const bool& aAnonymize,
const bool& aMinimizeMemoryUsage,
const MaybeFileDesc& aDMDFile);
static void Destroy(UniquePtr<GPUChild>&& aChild);
private:
GPUProcessHost* mHost;
UniquePtr<ipc::CrashReporterHost> mCrashReporter;
UniquePtr<MemoryReportRequestHost> mMemoryReportRequest;
bool mGPUReady;
};
} // namespace gfx
} // namespace mozilla
#endif // _include_mozilla_gfx_ipc_GPUChild_h_