void* SecureRealloc(void *ptr, size_t size)
{
void* handle;
#ifdef CLB_MEMORY_DEBUG
secure_realloc_count++;
if(ptr && !size)
{
secure_realloc_f_count++;
}
else if(!ptr && size)
{
secure_realloc_m_count++;
}
#endif
/* SunOS realloc() is broken, so here is a stupid workaround...*/
handle = ptr?realloc(ptr,size):malloc(size);
if(!handle && size!=0)
{
MemIsLow = true;
MemFlushFreeList();
handle = ptr?realloc(ptr,size):malloc(size);
if(!handle)
{ /* Still nothing...*/
#ifdef PRINT_SOMEERRORS_STDOUT
SetMemoryLimit(RLIM_INFINITY);
fprintf(stdout, "# Failure: Resource limit exceeded (memory)\n");
fflush(stdout);
PrintRusage(stdout);
#endif
Error("Out of Memory", OUT_OF_MEMORY);
}
}
#ifdef CLB_MEMORY_DEBUG2
if(ptr != handle)
{
if(ptr)
{
printf("\nBlock %p F:\n", ptr);
}
printf("\nBlock %p R: %zd\n" ,handle, size);
}
#endif
return handle;
}
void ConfigureSystemSettings()
{
int memLimitPerc;
uint64_t memLimit;
// percentage of physical memory can be used by the program
memLimitPerc = configFile.GetIntValue("system.memoryLimitPercentage", 90);
if (memLimitPerc < 0)
memLimitPerc = 90;
// memoryLimit overrides memoryLimitPercentage
memLimit = configFile.GetInt64Value("system.memoryLimit", 0);
if (memLimit == 0)
memLimit = (uint64_t) (GetTotalPhysicalMemory() * memLimit / 100.0 + 0.5);
if (memLimit != 0)
SetMemoryLimit(memLimit);
}
void* SecureMalloc(size_t size)
{
void* handle;
#ifdef CLB_MEMORY_DEBUG
secure_malloc_count++;
secure_malloc_mem += size;
#endif
handle = (void*)malloc(size);
if(!handle)
{ /* malloc has no memory left */
MemIsLow = true;
MemFlushFreeList(); /* Return own freelist */
handle = (void*)malloc(size);
if(!handle)
{ /* Still nothing...*/
#ifdef PRINT_SOMEERRORS_STDOUT
SetMemoryLimit(RLIM_INFINITY);
fprintf(stdout, "# Failure: Resource limit exceeded (memory)\n");
TSTPOUT(stdout, "ResourceOut");
fflush(stdout);
PrintRusage(stdout);
#endif
Error("Out of Memory", OUT_OF_MEMORY);
}
}
#ifdef CLB_MEMORY_DEBUG2
printf("\nBlock %p M: %zd\n", handle, size);
#endif
return handle;
}
