/**************************************************************************** Copyright (c) 2010-2012 cocos2d-x.org Copyright (c) 2013-2017 Chukong Technologies Inc. http://www.cocos2d-x.org Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ****************************************************************************/ #include "base/CCAutoreleasePool.h" #include "base/ccMacros.h" NS_CC_BEGIN AutoreleasePool::AutoreleasePool() : _name("") #if defined(COCOS2D_DEBUG) && (COCOS2D_DEBUG > 0) , _isClearing(false) #endif { _managedObjectArray.reserve(150); PoolManager::getInstance()->push(this); } AutoreleasePool::AutoreleasePool(const std::string &name) : _name(name) #if defined(COCOS2D_DEBUG) && (COCOS2D_DEBUG > 0) , _isClearing(false) #endif { _managedObjectArray.reserve(150); PoolManager::getInstance()->push(this); } AutoreleasePool::~AutoreleasePool() { CCLOGINFO("deallocing AutoreleasePool: %p", this); clear(); PoolManager::getInstance()->pop(); } void AutoreleasePool::addObject(Ref* object) { _managedObjectArray.push_back(object); } void AutoreleasePool::clear() { #if defined(COCOS2D_DEBUG) && (COCOS2D_DEBUG > 0) _isClearing = true; #endif std::vector<Ref*> releasings; releasings.swap(_managedObjectArray); for (const auto &obj : releasings) { obj->release(); } #if defined(COCOS2D_DEBUG) && (COCOS2D_DEBUG > 0) _isClearing = false; #endif } bool AutoreleasePool::contains(Ref* object) const { for (const auto& obj : _managedObjectArray) { if (obj == object) return true; } return false; } void AutoreleasePool::dump() { CCLOG("autorelease pool: %s, number of managed object %d\n", _name.c_str(), static_cast<int>(_managedObjectArray.size())); CCLOG("%20s%20s%20s", "Object pointer", "Object id", "reference count"); for (const auto &obj : _managedObjectArray) { CCLOG("%20p%20u\n", obj, obj->getReferenceCount()); } } //-------------------------------------------------------------------- // // PoolManager // //-------------------------------------------------------------------- PoolManager* PoolManager::s_singleInstance = nullptr; PoolManager* PoolManager::getInstance() { if (s_singleInstance == nullptr) { s_singleInstance = new (std::nothrow) PoolManager(); // Add the first auto release pool new AutoreleasePool("cocos2d autorelease pool"); } return s_singleInstance; } void PoolManager::destroyInstance() { delete s_singleInstance; s_singleInstance = nullptr; } PoolManager::PoolManager() { _releasePoolStack.reserve(10); } PoolManager::~PoolManager() { CCLOGINFO("deallocing PoolManager: %p", this); while (!_releasePoolStack.empty()) { AutoreleasePool* pool = _releasePoolStack.back(); delete pool; } } AutoreleasePool* PoolManager::getCurrentPool() const { return _releasePoolStack.back(); } bool PoolManager::isObjectInPools(Ref* obj) const { for (const auto& pool : _releasePoolStack) { if (pool->contains(obj)) return true; } return false; } void PoolManager::push(AutoreleasePool *pool) { _releasePoolStack.push_back(pool); } void PoolManager::pop() { CC_ASSERT(!_releasePoolStack.empty()); _releasePoolStack.pop_back(); } NS_CC_END