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74 lines
3.0 KiB
C++
74 lines
3.0 KiB
C++
/*************************************************************************/
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/* dvector.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "dvector.h"
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Mutex* dvector_lock=NULL;
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PoolAllocator *MemoryPool::memory_pool=NULL;
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uint8_t *MemoryPool::pool_memory=NULL;
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size_t *MemoryPool::pool_size=NULL;
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MemoryPool::Alloc *MemoryPool::allocs=NULL;
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MemoryPool::Alloc *MemoryPool::free_list=NULL;
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uint32_t MemoryPool::alloc_count=0;
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uint32_t MemoryPool::allocs_used=0;
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Mutex *MemoryPool::alloc_mutex=NULL;
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size_t MemoryPool::total_memory=0;
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size_t MemoryPool::max_memory=0;
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void MemoryPool::setup(uint32_t p_max_allocs) {
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allocs = memnew_arr( Alloc, p_max_allocs);
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alloc_count = p_max_allocs;
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allocs_used=0;
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for(uint32_t i=0;i<alloc_count-1;i++) {
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allocs[i].free_list=&allocs[i+1];
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}
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free_list=&allocs[0];
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alloc_mutex = Mutex::create();
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}
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void MemoryPool::cleanup() {
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memdelete_arr(allocs);
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memdelete(alloc_mutex);
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ERR_EXPLAINC("There are still MemoryPool allocs in use at exit!");
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ERR_FAIL_COND(allocs_used>0);
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}
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