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			127 lines
		
	
	
	
		
			4.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			127 lines
		
	
	
	
		
			4.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*************************************************************************/
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| /*  memory.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) 2007-2016 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 "memory.h"
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| #include "error_macros.h"
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| #include "copymem.h"
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| #include <stdio.h>
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| void * operator new(size_t p_size,const char *p_description) {
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| 
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| 	return Memory::alloc_static( p_size, p_description );
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| }
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| 
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| void * operator new(size_t p_size,void* (*p_allocfunc)(size_t p_size)) {
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| 
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| 	return p_allocfunc(p_size);
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| }
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| 
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| #include <stdio.h>
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| 
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| void * Memory::alloc_static(size_t p_bytes,const char *p_alloc_from) {
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| 
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| 	ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), NULL );
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| 	return MemoryPoolStatic::get_singleton()->alloc(p_bytes,p_alloc_from);
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| }
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| void * Memory::realloc_static(void *p_memory,size_t p_bytes) {
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| 
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| 	ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), NULL );
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| 	return MemoryPoolStatic::get_singleton()->realloc(p_memory,p_bytes);
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| }
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| 
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| void Memory::free_static(void *p_ptr) {
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| 
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| 	ERR_FAIL_COND( !MemoryPoolStatic::get_singleton());
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| 	MemoryPoolStatic::get_singleton()->free(p_ptr);
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| }
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| 
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| 
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| size_t Memory::get_static_mem_available() {
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| 
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| 	ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), 0);
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| 	return MemoryPoolStatic::get_singleton()->get_available_mem();
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| 
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| }
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| 
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| size_t Memory::get_static_mem_max_usage() {
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| 
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| 	ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), 0);
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| 	return MemoryPoolStatic::get_singleton()->get_max_usage();
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| }
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| 
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| size_t Memory::get_static_mem_usage() {
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| 
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| 	ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), 0);
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| 	return MemoryPoolStatic::get_singleton()->get_total_usage();
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| 
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| }
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| 
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| void Memory::dump_static_mem_to_file(const char* p_file) {
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| 
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| 	MemoryPoolStatic::get_singleton()->dump_mem_to_file(p_file);
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| }
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| 
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| MID Memory::alloc_dynamic(size_t p_bytes, const char *p_descr) {
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| 
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| 	MemoryPoolDynamic::ID id = MemoryPoolDynamic::get_singleton()->alloc(p_bytes,p_descr);
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| 
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| 	return MID(id);
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| }
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| Error Memory::realloc_dynamic(MID p_mid,size_t p_bytes) {
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| 
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| 	MemoryPoolDynamic::ID id = p_mid.data?p_mid.data->id:MemoryPoolDynamic::INVALID_ID;
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| 
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| 	if (id==MemoryPoolDynamic::INVALID_ID)
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| 		return ERR_INVALID_PARAMETER;
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| 
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| 	return MemoryPoolDynamic::get_singleton()->realloc(p_mid, p_bytes);
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| 
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| }
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| 
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| size_t Memory::get_dynamic_mem_available() {
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| 
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| 	return MemoryPoolDynamic::get_singleton()->get_available_mem();
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| }
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| 
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| size_t Memory::get_dynamic_mem_usage() {
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| 
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| 	return MemoryPoolDynamic::get_singleton()->get_total_usage();
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| }
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| 
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| 
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| 
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| 
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| _GlobalNil::_GlobalNil() {
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| 
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| 	color=1;
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| 	left=this;
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| 	right=this;
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| 	parent=this;
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| }
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| 
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| _GlobalNil _GlobalNilClass::_nil;
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| 
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