diff options
Diffstat (limited to 'core/pool_vector.cpp')
| -rw-r--r-- | core/pool_vector.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/core/pool_vector.cpp b/core/pool_vector.cpp new file mode 100644 index 0000000000..b9d2316315 --- /dev/null +++ b/core/pool_vector.cpp @@ -0,0 +1,71 @@ +/*************************************************************************/ +/* pool_vector.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* 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 "pool_vector.h" + +Mutex *pool_vector_lock = NULL; + +PoolAllocator *MemoryPool::memory_pool = NULL; +uint8_t *MemoryPool::pool_memory = NULL; +size_t *MemoryPool::pool_size = NULL; + +MemoryPool::Alloc *MemoryPool::allocs = NULL; +MemoryPool::Alloc *MemoryPool::free_list = NULL; +uint32_t MemoryPool::alloc_count = 0; +uint32_t MemoryPool::allocs_used = 0; +Mutex *MemoryPool::alloc_mutex = NULL; + +size_t MemoryPool::total_memory = 0; +size_t MemoryPool::max_memory = 0; + +void MemoryPool::setup(uint32_t p_max_allocs) { + + allocs = memnew_arr(Alloc, p_max_allocs); + alloc_count = p_max_allocs; + allocs_used = 0; + + for (uint32_t i = 0; i < alloc_count - 1; i++) { + + allocs[i].free_list = &allocs[i + 1]; + } + + free_list = &allocs[0]; + + alloc_mutex = Mutex::create(); +} + +void MemoryPool::cleanup() { + + memdelete_arr(allocs); + memdelete(alloc_mutex); + + ERR_EXPLAINC("There are still MemoryPool allocs in use at exit!"); + ERR_FAIL_COND(allocs_used > 0); +} |