/*
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* Copyright (C) 2016 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 "chre/core/nanoapp.h"
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#include "chre/core/event_loop_manager.h"
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#include "chre/platform/assert.h"
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#include "chre/platform/fatal_error.h"
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#include "chre/platform/log.h"
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#include "chre/util/system/debug_dump.h"
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namespace chre {
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Nanoapp::~Nanoapp() {
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CHRE_ASSERT_LOG(getTotalAllocatedBytes() == 0,
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"Nanoapp ID=0x%016" PRIx64 " still has %zu allocated bytes!", getAppId(),
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getTotalAllocatedBytes());
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}
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bool Nanoapp::isRegisteredForBroadcastEvent(uint16_t eventType) const {
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return (mRegisteredEvents.find(eventType) != mRegisteredEvents.size());
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}
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bool Nanoapp::registerForBroadcastEvent(uint16_t eventId) {
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if (isRegisteredForBroadcastEvent(eventId)) {
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return false;
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}
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if (!mRegisteredEvents.push_back(eventId)) {
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FATAL_ERROR_OOM();
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}
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return true;
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}
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bool Nanoapp::unregisterForBroadcastEvent(uint16_t eventId) {
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size_t registeredEventIndex = mRegisteredEvents.find(eventId);
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if (registeredEventIndex == mRegisteredEvents.size()) {
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return false;
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}
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mRegisteredEvents.erase(registeredEventIndex);
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return true;
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}
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void Nanoapp::configureNanoappInfoEvents(bool enable) {
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if (enable) {
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registerForBroadcastEvent(CHRE_EVENT_NANOAPP_STARTED);
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registerForBroadcastEvent(CHRE_EVENT_NANOAPP_STOPPED);
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} else {
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unregisterForBroadcastEvent(CHRE_EVENT_NANOAPP_STARTED);
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unregisterForBroadcastEvent(CHRE_EVENT_NANOAPP_STOPPED);
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}
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}
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void Nanoapp::configureHostSleepEvents(bool enable) {
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if (enable) {
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registerForBroadcastEvent(CHRE_EVENT_HOST_AWAKE);
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registerForBroadcastEvent(CHRE_EVENT_HOST_ASLEEP);
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} else {
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unregisterForBroadcastEvent(CHRE_EVENT_HOST_AWAKE);
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unregisterForBroadcastEvent(CHRE_EVENT_HOST_ASLEEP);
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}
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}
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Event *Nanoapp::processNextEvent() {
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Event *event = mEventQueue.pop();
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CHRE_ASSERT_LOG(event != nullptr, "Tried delivering event, but queue empty");
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if (event != nullptr) {
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handleEvent(event->senderInstanceId, event->eventType, event->eventData);
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}
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return event;
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}
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void Nanoapp::logStateToBuffer(char *buffer, size_t *bufferPos,
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size_t bufferSize) const {
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PlatformNanoapp::logStateToBuffer(buffer, bufferPos, bufferSize);
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debugDumpPrint(
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buffer, bufferPos, bufferSize,
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" Id=%" PRIu32 " AppId=0x%016" PRIx64
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" ver=0x%" PRIx32 " targetAPI=0x%" PRIx32
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" currentAllocatedBytes=%zu peakAllocatedBytes=%zu\n",
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getInstanceId(), getAppId(), getAppVersion(), getTargetApiVersion(),
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getTotalAllocatedBytes(), getPeakAllocatedBytes());
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}
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} // namespace chre
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