Add token tracing for early wakeup request (257dda74) · Commits · e / os / android_frameworks_native

libs/gui/Android.bp

+4 −3

Original line number	Diff line number	Diff line
		@@ -89,12 +89,13 @@ cc_library_headers {
		filegroup {
		name: "guiconstants_aidl",
		srcs: [
		"android/gui/BorderSettings.aidl",
		"android/gui/BoxShadowSettings.aidl",
		"android/gui/DropInputMode.aidl",
		"android/gui/EarlyWakeupInfo.aidl",
		"android/gui/StalledTransactionInfo.aidl",
		"android/**/TouchOcclusionMode.aidl",
		"android/gui/TrustedOverlay.aidl",
		"android/gui/BorderSettings.aidl",
		"android/gui/BoxShadowSettings.aidl",
		],
		}

libs/gui/ISurfaceComposer.cpp

+9 −2

Original line number	Diff line number	Diff line
		@@ -66,7 +66,8 @@ public:
		InputWindowCommands commands, int64_t desiredPresentTime, bool isAutoTimestamp,
		const std::vector<client_cache_t>& uncacheBuffers, bool hasListenerCallbacks,
		const std::vector<ListenerCallbacks>& listenerCallbacks, uint64_t transactionId,
		const std::vector<uint64_t>& mergedTransactionIds) override {
		const std::vector<uint64_t>& mergedTransactionIds,
		const gui::EarlyWakeupInfo& earlyWakeupInfo) override {
		Parcel data, reply;
		data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());

		@@ -107,6 +108,8 @@ public:
		SAFE_PARCEL(data.writeUint64, mergedTransactionId);
		}

		earlyWakeupInfo.writeToParcel(&data);

		if (flags & ISurfaceComposer::eOneWay) {
		return remote()->transact(BnSurfaceComposer::SET_TRANSACTION_STATE,
		data, &reply, IBinder::FLAG_ONEWAY);
		@@ -197,10 +200,14 @@ status_t BnSurfaceComposer::onTransact(
		SAFE_PARCEL(data.readUint64, &mergedTransactions[i]);
		}

		gui::EarlyWakeupInfo earlyWakeupInfo;
		earlyWakeupInfo.readFromParcel(&data);

		return setTransactionState(frameTimelineInfo, state, displays, stateFlags, applyToken,
		std::move(inputWindowCommands), desiredPresentTime,
		isAutoTimestamp, uncacheBuffers, hasListenerCallbacks,
		listenerCallbacks, transactionId, mergedTransactions);
		listenerCallbacks, transactionId, mergedTransactions,
		earlyWakeupInfo);
		}
		case GET_SCHEDULING_POLICY: {
		gui::SchedulingPolicy policy;

libs/gui/SurfaceComposerClient.cpp

+24 −8

Original line number	Diff line number	Diff line
		@@ -836,7 +836,8 @@ SurfaceComposerClient::Transaction::Transaction(const Transaction& other)
		mDesiredPresentTime(other.mDesiredPresentTime),
		mIsAutoTimestamp(other.mIsAutoTimestamp),
		mFrameTimelineInfo(other.mFrameTimelineInfo),
		mApplyToken(other.mApplyToken) {
		mApplyToken(other.mApplyToken),
		mEarlyWakeupInfo(other.mEarlyWakeupInfo) {
		mDisplayStates = other.mDisplayStates;
		mComposerStates = other.mComposerStates;
		mInputWindowCommands = other.mInputWindowCommands;
		@@ -958,6 +959,9 @@ status_t SurfaceComposerClient::Transaction::readFromParcel(const Parcel* parcel
		SAFE_PARCEL(parcel->readUint64, &mergedTransactionIds[i]);
		}

		gui::EarlyWakeupInfo earlyWakeupInfo;
		earlyWakeupInfo.readFromParcel(parcel);

		// Parsing was successful. Update the object.
		mId = transactionId;
		mFlags = flags;
		@@ -971,6 +975,7 @@ status_t SurfaceComposerClient::Transaction::readFromParcel(const Parcel* parcel
		mApplyToken = applyToken;
		mUncacheBuffers = std::move(uncacheBuffers);
		mMergedTransactionIds = std::move(mergedTransactionIds);
		mEarlyWakeupInfo = earlyWakeupInfo;
		return NO_ERROR;
		}

		@@ -1031,6 +1036,8 @@ status_t SurfaceComposerClient::Transaction::writeToParcel(Parcel* parcel) const
		SAFE_PARCEL(parcel->writeUint64, mergedTransactionId);
		}

		mEarlyWakeupInfo.writeToParcel(parcel);

		return NO_ERROR;
		}

		@@ -1140,6 +1147,8 @@ SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::merge(Tr
		"Transaction %" PRIu64 " merged with transaction %" PRIu64, other.getId(), mId);
		}

		mEarlyWakeupInfo = other.mEarlyWakeupInfo;

		other.clear();
		return *this;
		}
		@@ -1158,6 +1167,7 @@ void SurfaceComposerClient::Transaction::clear() {
		mMergedTransactionIds.clear();
		mLogCallPoints = false;
		mFlags = 0;
		mEarlyWakeupInfo = {};
		}

		uint64_t SurfaceComposerClient::Transaction::getId() {
		@@ -1176,10 +1186,11 @@ void SurfaceComposerClient::doUncacheBufferTransaction(uint64_t cacheId) {
		uncacheBuffer.id = cacheId;
		Vector<ComposerState> composerStates;
		Vector<DisplayState> displayStates;
		status_t status = sf->setTransactionState(FrameTimelineInfo{}, composerStates, displayStates,
		ISurfaceComposer::eOneWay,
		Transaction::getDefaultApplyToken(), {}, systemTime(),
		true, {uncacheBuffer}, false, {}, generateId(), {});
		status_t status =
		sf->setTransactionState(FrameTimelineInfo{}, composerStates, displayStates,
		ISurfaceComposer::eOneWay, Transaction::getDefaultApplyToken(),
		{}, systemTime(), true, {uncacheBuffer}, false, {},
		generateId(), {}, {});
		if (status != NO_ERROR) {
		ALOGE_AND_TRACE("SurfaceComposerClient::doUncacheBufferTransaction - %s",
		strerror(-status));
		@@ -1340,7 +1351,8 @@ status_t SurfaceComposerClient::Transaction::apply(bool synchronous, bool oneWay
		sf->setTransactionState(mFrameTimelineInfo, mComposerStates, mDisplayStates, mFlags,
		applyToken, mInputWindowCommands, mDesiredPresentTime,
		mIsAutoTimestamp, mUncacheBuffers, hasListenerCallbacks,
		listenerCallbacks, mId, mMergedTransactionIds);
		listenerCallbacks, mId, mMergedTransactionIds,
		mEarlyWakeupInfo);
		mId = generateId();

		// Clear the current states and flags
		@@ -1447,11 +1459,15 @@ void SurfaceComposerClient::Transaction::setAnimationTransaction() {
		mFlags \|= ISurfaceComposer::eAnimation;
		}

		void SurfaceComposerClient::Transaction::setEarlyWakeupStart() {
		void SurfaceComposerClient::Transaction::setEarlyWakeupStart(
		const gui::EarlyWakeupInfo& earlyWakeupInfo) {
		mEarlyWakeupInfo = earlyWakeupInfo;
		mFlags \|= ISurfaceComposer::eEarlyWakeupStart;
		}

		void SurfaceComposerClient::Transaction::setEarlyWakeupEnd() {
		void SurfaceComposerClient::Transaction::setEarlyWakeupEnd(
		const gui::EarlyWakeupInfo& earlyWakeupInfo) {
		mEarlyWakeupInfo = earlyWakeupInfo;
		mFlags \|= ISurfaceComposer::eEarlyWakeupEnd;
		}

libs/gui/TransactionState.cpp

+4 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ status_t TransactionState::writeToParcel(Parcel* parcel) const {
		SAFE_PARCEL(parcel->writeStrongBinder, mApplyToken);
		SAFE_PARCEL(parcel->writeBool, mMayContainBuffer);
		SAFE_PARCEL(parcel->writeBool, mLogCallPoints);
		mEarlyWakeupInfo.writeToParcel(parcel);

		SAFE_PARCEL(parcel->writeUint32, static_cast<uint32_t>(mDisplayStates.size()));
		for (auto const& displayState : mDisplayStates) {
		@@ -73,6 +74,7 @@ status_t TransactionState::readFromParcel(const Parcel* parcel) {
		SAFE_PARCEL(parcel->readNullableStrongBinder, &mApplyToken);
		SAFE_PARCEL(parcel->readBool, &mMayContainBuffer);
		SAFE_PARCEL(parcel->readBool, &mLogCallPoints);
		mEarlyWakeupInfo.readFromParcel(parcel);

		uint32_t count;
		SAFE_PARCEL_READ_SIZE(parcel->readUint32, &count, parcel->dataSize())
		@@ -194,6 +196,7 @@ void TransactionState::merge(TransactionState&& other,
		// mApplyToken is explicitly not merged. Token should be set before applying the transactions to
		// make synchronization decisions a bit simpler.
		mergeFrameTimelineInfo(other.mFrameTimelineInfo);
		mEarlyWakeupInfo = other.mEarlyWakeupInfo;
		other.clear();
		}

		@@ -225,6 +228,7 @@ void TransactionState::clear() {
		mFlags = 0;
		mMayContainBuffer = false;
		mLogCallPoints = false;
		mEarlyWakeupInfo = {};
		}

		layer_state_t* TransactionState::getLayerState(const sp<SurfaceControl>& sc) {

libs/gui/android/gui/EarlyWakeupInfo.aidl

0 → 100644

+25 −0

Original line number	Diff line number	Diff line
		/**
		* Copyright (c) 2025, The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.gui;

		import android.os.IBinder;

		/** @hide */
		parcelable EarlyWakeupInfo {
		@nullable IBinder token;
		@utf8InCpp String trace = "<no trace>";
		}