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88 lines
3.1 KiB
88 lines
3.1 KiB
/* |
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* Copyright (c) 2012, The Linux Foundation. All rights reserved. |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of The Linux Foundation nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "idle_invalidator.h" |
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#include <unistd.h> |
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#define II_DEBUG 0 |
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static const char *threadName = "Invalidator"; |
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InvalidatorHandler IdleInvalidator::mHandler = NULL; |
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android::sp<IdleInvalidator> IdleInvalidator::sInstance(0); |
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IdleInvalidator::IdleInvalidator(): Thread(false), mHwcContext(0), |
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mSleepAgain(false), mSleepTime(0) { |
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ALOGD_IF(II_DEBUG, "%s", __func__); |
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} |
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int IdleInvalidator::init(InvalidatorHandler reg_handler, void* user_data, |
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unsigned int idleSleepTime) { |
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ALOGD_IF(II_DEBUG, "%s", __func__); |
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/* store registered handler */ |
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mHandler = reg_handler; |
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mHwcContext = user_data; |
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mSleepTime = idleSleepTime; //Time in millis |
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return 0; |
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} |
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bool IdleInvalidator::threadLoop() { |
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ALOGD_IF(II_DEBUG, "%s", __func__); |
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usleep(mSleepTime * 500); |
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if(mSleepAgain) { |
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//We need to sleep again! |
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mSleepAgain = false; |
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return true; |
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} |
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mHandler((void*)mHwcContext); |
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return false; |
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} |
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int IdleInvalidator::readyToRun() { |
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ALOGD_IF(II_DEBUG, "%s", __func__); |
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return 0; /*NO_ERROR*/ |
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} |
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void IdleInvalidator::onFirstRef() { |
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ALOGD_IF(II_DEBUG, "%s", __func__); |
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} |
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void IdleInvalidator::markForSleep() { |
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mSleepAgain = true; |
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//Triggers the threadLoop to run, if not already running. |
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run(threadName, android::PRIORITY_AUDIO); |
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} |
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IdleInvalidator *IdleInvalidator::getInstance() { |
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ALOGD_IF(II_DEBUG, "%s", __func__); |
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if(sInstance.get() == NULL) |
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sInstance = new IdleInvalidator(); |
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return sInstance.get(); |
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}
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