mirror of
https://github.com/cocos/cocos-engine.git
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157 lines
4.6 KiB
C++
157 lines
4.6 KiB
C++
/****************************************************************************
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2013-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2022 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated engine source code (the "Software"), a limited,
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worldwide, royalty-free, non-assignable, revocable and non-exclusive license
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to use Cocos Creator solely to develop games on your target platforms. You shall
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not use Cocos Creator software for developing other software or tools that's
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used for developing games. You are not granted to publish, distribute,
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sublicense, and/or sell copies of Cocos Creator.
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The software or tools in this License Agreement are licensed, not sold.
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Xiamen Yaji Software Co., Ltd. reserves all rights not expressly granted to you.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "base/AutoreleasePool.h"
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#include "base/Log.h"
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namespace cc {
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LegacyAutoreleasePool::LegacyAutoreleasePool() //NOLINT(misc-no-recursion)
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#if defined(CC_DEBUG) && (CC_DEBUG > 0)
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: _isClearing(false)
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#endif
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{
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_managedObjectArray.reserve(150);
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PoolManager::getInstance()->push(this);
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}
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LegacyAutoreleasePool::LegacyAutoreleasePool(std::string name)
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: _name(std::move(name))
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#if defined(CC_DEBUG) && (CC_DEBUG > 0)
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,
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_isClearing(false)
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#endif
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{
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_managedObjectArray.reserve(150);
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PoolManager::getInstance()->push(this);
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}
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LegacyAutoreleasePool::~LegacyAutoreleasePool() {
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CC_LOG_INFO("deallocing AutoreleasePool: %p", this);
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clear();
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PoolManager::getInstance()->pop();
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}
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void LegacyAutoreleasePool::addObject(Ref *object) {
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_managedObjectArray.emplace_back(object);
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}
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void LegacyAutoreleasePool::clear() {
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#if defined(CC_DEBUG) && (CC_DEBUG > 0)
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_isClearing = true;
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#endif
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std::vector<Ref *> releasings;
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releasings.swap(_managedObjectArray);
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for (const auto &obj : releasings) {
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obj->release();
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}
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#if defined(CC_DEBUG) && (CC_DEBUG > 0)
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_isClearing = false;
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#endif
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}
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bool LegacyAutoreleasePool::contains(Ref *object) const {
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for (const auto &obj : _managedObjectArray) { //NOLINT(readability-use-anyofallof)
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if (obj == object) {
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return true;
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}
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}
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return false;
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}
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void LegacyAutoreleasePool::dump() {
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CC_LOG_DEBUG("autorelease pool: %s, number of managed object %d\n", _name.c_str(), static_cast<int>(_managedObjectArray.size()));
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CC_LOG_DEBUG("%20s%20s%20s", "Object pointer", "Object id", "reference count");
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for (const auto &obj : _managedObjectArray) {
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CC_UNUSED_PARAM(obj);
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CC_LOG_DEBUG("%20p%20u\n", obj, obj->getReferenceCount());
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}
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}
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//--------------------------------------------------------------------
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//
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// PoolManager
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//
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//--------------------------------------------------------------------
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PoolManager *PoolManager::_singleInstance = nullptr;
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PoolManager *PoolManager::getInstance() { //NOLINT(misc-no-recursion)
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if (_singleInstance == nullptr) {
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_singleInstance = new (std::nothrow) PoolManager();
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_singleInstance->push(new LegacyAutoreleasePool());
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}
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return _singleInstance;
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}
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void PoolManager::destroyInstance() {
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delete _singleInstance;
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_singleInstance = nullptr;
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}
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PoolManager::PoolManager() {
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_releasePoolStack.reserve(10);
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}
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PoolManager::~PoolManager() {
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CC_LOG_INFO("deallocing PoolManager: %p", this);
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while (!_releasePoolStack.empty()) {
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LegacyAutoreleasePool *pool = _releasePoolStack.back();
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delete pool;
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}
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}
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LegacyAutoreleasePool *PoolManager::getCurrentPool() const {
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if (_releasePoolStack.empty()) {
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return nullptr;
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}
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return _releasePoolStack.back();
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}
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bool PoolManager::isObjectInPools(Ref *obj) const {
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for (const auto &pool : _releasePoolStack) { //NOLINT(readability-use-anyofallof)
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if (pool->contains(obj)) {
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return true;
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}
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}
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return false;
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}
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void PoolManager::push(LegacyAutoreleasePool *pool) {
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_releasePoolStack.emplace_back(pool);
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}
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void PoolManager::pop() {
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CC_ASSERT(!_releasePoolStack.empty());
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_releasePoolStack.pop_back();
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}
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} // namespace cc
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