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53 lines
1.6 KiB
53 lines
1.6 KiB
4 months ago
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/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "gui/TransactionTracing.h"
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#include "gui/ISurfaceComposer.h"
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#include <private/gui/ComposerService.h>
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namespace android {
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sp<TransactionTraceListener> TransactionTraceListener::sInstance = nullptr;
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std::mutex TransactionTraceListener::sMutex;
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TransactionTraceListener::TransactionTraceListener() {}
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sp<TransactionTraceListener> TransactionTraceListener::getInstance() {
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const std::lock_guard<std::mutex> lock(sMutex);
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if (sInstance == nullptr) {
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sInstance = new TransactionTraceListener;
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sp<ISurfaceComposer> sf(ComposerService::getComposerService());
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sf->addTransactionTraceListener(sInstance);
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}
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return sInstance;
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}
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binder::Status TransactionTraceListener::onToggled(bool enabled) {
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ALOGD("TransactionTraceListener: onToggled listener called");
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mTracingEnabled = enabled;
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return binder::Status::ok();
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}
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bool TransactionTraceListener::isTracingEnabled() {
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return mTracingEnabled;
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}
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} // namespace android
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