static void bkfree(fz_memorycontext *mem, void *p) {
AllocMapIt it = alloc_allocs.find(p);
if (it != alloc_allocs.end()) {
alloc_current -= (*it).second;
alloc_allocs.erase(it);
}
++alloc_frees;
free(p);
}
static void bkfree_all() {
//printf("bkfree_all - %d\n", (int)alloc_current);
AllocMapIt it = alloc_allocs.begin();
if (it != alloc_allocs.end()) {
free((*it).first);
++it;
}
alloc_current = 0;
alloc_allocs.clear();
}
static void *bkrealloc(fz_memorycontext *mem, void *p, int n) {
++alloc_reallocs;
alloc_realloc_size += n;
alloc_large_realloc = alloc_large_realloc < n ? n : alloc_large_realloc;
AllocMapIt it = alloc_allocs.find(p);
if (it != alloc_allocs.end()) {
alloc_current -= (*it).second;
alloc_allocs.erase(it);
}
void* r = realloc(p, n);
alloc_allocs[r] = n;
alloc_current += n;
return r;
}
static void reset_allocs() {
alloc_mallocs = 0;
alloc_malloc_size = 0;
alloc_frees = 0;
alloc_reallocs = 0;
alloc_realloc_size = 0;
alloc_large_realloc = 0;
alloc_current = 0;
alloc_allocs.clear();
}
void NF_delete(void* ptr)
{
//Unless allocation tracking is disabled, remove tracked pointer
{
lock_guard<recursive_mutex> memoryLock(memoryMutex);
if (!allocDisabled)
allocMap.erase(ptr);
}
//Free the pointer
free(ptr);
}
void* operator new[](unsigned int size, const char* sourceFile, const char *funcName, unsigned int lineNum)
{
//Allocate memory for pointer
void* temp = malloc(size);
//Unless allocation tracking is disabled, track allocated memory.
{
lock_guard<recursive_mutex> memoryLock(memoryMutex);
if (!allocDisabled)
allocMap.map(AllocData{ temp, sourceFile, funcName, lineNum });
}
//Return pointer
return temp;
}
string getAllocs()
{
lock_guard<recursive_mutex> memoryLock(memoryMutex);
//If we're running without allocation tracking, don't return anything.
if (allocDisabled == true)
return string();
//Allocate memory to hold results
char temp[5000];
//Disable memory allocation tracking within the block
allocDisabled = true;
{
strcpy(temp, allocMap.getAllocData().substr(0, 4999).c_str());
}
//Re-enable allocation tracking
allocDisabled = false;
//Allocate a string and return the results.
return string(temp);
}
