mirror of https://github.com/axmolengine/axmol.git
128 lines
4.2 KiB
C++
128 lines
4.2 KiB
C++
/******************************************************************************
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* Spine Runtimes License Agreement
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* Last updated January 1, 2020. Replaces all prior versions.
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*
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* Copyright (c) 2013-2020, Esoteric Software LLC
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*
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* Integration of the Spine Runtimes into software or otherwise creating
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* derivative works of the Spine Runtimes is permitted under the terms and
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* conditions of Section 2 of the Spine Editor License Agreement:
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* http://esotericsoftware.com/spine-editor-license
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*
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* Otherwise, it is permitted to integrate the Spine Runtimes into software
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* or otherwise create derivative works of the Spine Runtimes (collectively,
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* "Products"), provided that each user of the Products must obtain their own
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* Spine Editor license and redistribution of the Products in any form must
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* include this license and copyright notice.
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*
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* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
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* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#ifndef SPINE_DEBUG_H
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#define SPINE_DEBUG_H
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#include <spine/Extension.h>
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#include <map>
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namespace spine {
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class SP_API DebugExtension : public SpineExtension {
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struct Allocation {
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void *address;
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size_t size;
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const char *fileName;
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int line;
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Allocation() : address(NULL), size(0), fileName(NULL), line(0) {
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}
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Allocation(void *a, size_t s, const char *f, int l) : address(a), size(s), fileName(f), line(l) {
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}
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};
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public:
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DebugExtension(SpineExtension* extension): _extension(extension), _allocations(0), _reallocations(0), _frees(0) {
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}
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void reportLeaks() {
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for (std::map<void*, Allocation>::iterator it = _allocated.begin(); it != _allocated.end(); it++) {
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printf("\"%s:%i (%zu bytes at %p)\n", it->second.fileName, it->second.line, it->second.size, it->second.address);
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}
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printf("allocations: %zu, reallocations: %zu, frees: %zu\n", _allocations, _reallocations, _frees);
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if (_allocated.empty()) printf("No leaks detected");
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}
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void clearAllocations() {
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_allocated.clear();
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_usedMemory = 0;
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}
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virtual void *_alloc(size_t size, const char *file, int line) {
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void *result = _extension->_alloc(size, file, line);
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_allocated[result] = Allocation(result, size, file, line);
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_allocations++;
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_usedMemory += size;
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return result;
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}
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virtual void *_calloc(size_t size, const char *file, int line) {
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void *result = _extension->_calloc(size, file, line);
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_allocated[result] = Allocation(result, size, file, line);
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_allocations++;
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_usedMemory += size;
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return result;
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}
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virtual void *_realloc(void *ptr, size_t size, const char *file, int line) {
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if (_allocated.count(ptr)) _usedMemory -= _allocated[ptr].size;
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_allocated.erase(ptr);
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void *result = _extension->_realloc(ptr, size, file, line);
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_reallocations++;
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_allocated[result] = Allocation(result, size, file, line);
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_usedMemory += size;
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return result;
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}
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virtual void _free(void *mem, const char *file, int line) {
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if (_allocated.count(mem)) {
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_extension->_free(mem, file, line);
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_frees++;
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_usedMemory -= _allocated[mem].size;
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_allocated.erase(mem);
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return;
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}
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printf("%s:%i (address %p): Double free or not allocated through SpineExtension\n", file, line, mem);
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_extension->_free(mem, file, line);
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}
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virtual char *_readFile(const String &path, int *length) {
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return _extension->_readFile(path, length);
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}
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size_t getUsedMemory() {
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return _usedMemory;
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}
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private:
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SpineExtension* _extension;
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std::map<void*, Allocation> _allocated;
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size_t _allocations;
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size_t _reallocations;
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size_t _frees;
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size_t _usedMemory;
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};
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}
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#endif //SPINE_DEBUG_H
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