Debug.h
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/******************************************************************************
* Spine Runtimes License Agreement
* Last updated May 1, 2019. Replaces all prior versions.
*
* Copyright (c) 2013-2019, Esoteric Software LLC
*
* Integration of the Spine Runtimes into software or otherwise creating
* derivative works of the Spine Runtimes is permitted under the terms and
* conditions of Section 2 of the Spine Editor License Agreement:
* http://esotericsoftware.com/spine-editor-license
*
* Otherwise, it is permitted to integrate the Spine Runtimes into software
* or otherwise create derivative works of the Spine Runtimes (collectively,
* "Products"), provided that each user of the Products must obtain their own
* Spine Editor license and redistribution of the Products in any form must
* include this license and copyright notice.
*
* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS
* INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#ifndef SPINE_DEBUG_H
#define SPINE_DEBUG_H
#include <spine/Extension.h>
#include <map>
namespace spine {
class SP_API DebugExtension : public SpineExtension {
struct Allocation {
void *address;
size_t size;
const char *fileName;
int line;
Allocation() : address(NULL), size(0), fileName(NULL), line(0) {
}
Allocation(void *a, size_t s, const char *f, int l) : address(a), size(s), fileName(f), line(l) {
}
};
public:
DebugExtension(SpineExtension* extension): _extension(extension), _allocations(0), _reallocations(0), _frees(0) {
}
void reportLeaks() {
for (std::map<void*, Allocation>::iterator it = _allocated.begin(); it != _allocated.end(); it++) {
printf("\"%s:%i (%zu bytes at %p)\n", it->second.fileName, it->second.line, it->second.size, it->second.address);
}
printf("allocations: %zu, reallocations: %zu, frees: %zu\n", _allocations, _reallocations, _frees);
if (_allocated.empty()) printf("No leaks detected");
}
void clearAllocations() {
_allocated.clear();
_usedMemory = 0;
}
virtual void *_alloc(size_t size, const char *file, int line) {
void *result = _extension->_alloc(size, file, line);
_allocated[result] = Allocation(result, size, file, line);
_allocations++;
_usedMemory += size;
return result;
}
virtual void *_calloc(size_t size, const char *file, int line) {
void *result = _extension->_calloc(size, file, line);
_allocated[result] = Allocation(result, size, file, line);
_allocations++;
_usedMemory += size;
return result;
}
virtual void *_realloc(void *ptr, size_t size, const char *file, int line) {
if (_allocated.count(ptr)) _usedMemory -= _allocated[ptr].size;
_allocated.erase(ptr);
void *result = _extension->_realloc(ptr, size, file, line);
_reallocations++;
_allocated[result] = Allocation(result, size, file, line);
_usedMemory += size;
return result;
}
virtual void _free(void *mem, const char *file, int line) {
if (_allocated.count(mem)) {
_extension->_free(mem, file, line);
_frees++;
_usedMemory -= _allocated[mem].size;
_allocated.erase(mem);
return;
}
printf("%s:%i (address %p): Double free or not allocated through SpineExtension\n", file, line, mem);
_extension->_free(mem, file, line);
}
virtual char *_readFile(const String &path, int *length) {
return _extension->_readFile(path, length);
}
size_t getUsedMemory() {
return _usedMemory;
}
private:
SpineExtension* _extension;
std::map<void*, Allocation> _allocated;
size_t _allocations;
size_t _reallocations;
size_t _frees;
size_t _usedMemory;
};
}
#endif //SPINE_DEBUG_H