void* TRI_AllocateZ (TRI_memory_zone_t* zone, uint64_t n, bool set, char const* file, int line) {
#else
void* TRI_Allocate (TRI_memory_zone_t* zone, uint64_t n, bool set) {
#endif
char* m;
#ifdef TRI_ENABLE_MAINTAINER_MODE
CheckSize(n, file, line);
m = MALLOC_WRAPPER(zone, (size_t) n + sizeof(uintptr_t));
#else
m = MALLOC_WRAPPER(zone, (size_t) n);
#endif
if (m == NULL) {
if (zone->_failable) {
TRI_set_errno(TRI_ERROR_OUT_OF_MEMORY);
return NULL;
}
if (CoreReserve == NULL) {
fprintf(stderr,
"FATAL: failed to allocate %llu bytes for memory zone %d" ZONE_DEBUG_LOCATION ", giving up!\n",
(unsigned long long) n,
(int) zone->_zid
ZONE_DEBUG_PARAMS);
TRI_EXIT_FUNCTION(EXIT_FAILURE, NULL);
}
free(CoreReserve);
CoreReserve = NULL;
fprintf(stderr,
"failed to allocate %llu bytes for memory zone %d" ZONE_DEBUG_LOCATION ", retrying!\n",
(unsigned long long) n,
(int) zone->_zid
ZONE_DEBUG_PARAMS);
#ifdef TRI_ENABLE_MAINTAINER_MODE
return TRI_AllocateZ(zone, n, set, file, line);
#else
return TRI_Allocate(zone, n, set);
#endif
}
#ifdef TRI_ENABLE_MAINTAINER_MODE
else if (set) {
memset(m, 0, (size_t) n + sizeof(uintptr_t));
}
else {
// prefill with 0xA5 (magic value, same as Valgrind will use)
memset(m, 0xA5, (size_t) n + sizeof(uintptr_t));
}
#else
else if (set) {
void* TRI_AllocateZ(TRI_memory_zone_t* zone, uint64_t n, bool set,
char const* file, int line) {
#else
void* TRI_Allocate(TRI_memory_zone_t* zone, uint64_t n, bool set) {
#endif
#ifdef ARANGODB_ENABLE_MAINTAINER_MODE
CheckSize(n, file, line);
#endif
char* m = static_cast<char*>(MALLOC_WRAPPER(zone, (size_t)n));
if (m == nullptr) {
if (zone->_failable) {
TRI_set_errno(TRI_ERROR_OUT_OF_MEMORY);
return nullptr;
}
if (CoreReserve == nullptr) {
fprintf(stderr,
"FATAL: failed to allocate %llu bytes for core mem zone "
ZONE_DEBUG_LOCATION ", giving up!\n",
(unsigned long long)n ZONE_DEBUG_PARAMS);
TRI_EXIT_FUNCTION(EXIT_FAILURE, nullptr);
}
free(CoreReserve);
CoreReserve = nullptr;
fprintf(
stderr,
"failed to allocate %llu bytes for core mem zone" ZONE_DEBUG_LOCATION
", retrying!\n",
(unsigned long long)n ZONE_DEBUG_PARAMS);
#ifdef ARANGODB_ENABLE_MAINTAINER_MODE
return TRI_AllocateZ(zone, n, set, file, line);
#else
return TRI_Allocate(zone, n, set);
#endif
}
if (set) {
memset(m, 0, (size_t)n);
}
#ifdef ARANGODB_ENABLE_MAINTAINER_MODE
else {
// prefill with 0xA5 (magic value, same as Valgrind will use)
memset(m, 0xA5, (size_t)n);
}
#endif
return m;
}
void* TRI_ReallocateZ (TRI_memory_zone_t* zone, void* m, uint64_t n, char const* file, int line) {
#else
void* TRI_Reallocate (TRI_memory_zone_t* zone, void* m, uint64_t n) {
#endif
if (m == nullptr) {
#ifdef TRI_ENABLE_MAINTAINER_MODE
return TRI_AllocateZ(zone, n, false, file, line);
#else
return TRI_Allocate(zone, n, false);
#endif
}
char* p = (char*) m;
#ifdef TRI_ENABLE_MAINTAINER_MODE
CheckSize(n, file, line);
#endif
p = static_cast<char*>(REALLOC_WRAPPER(zone, p, (size_t) n));
if (p == nullptr) {
if (zone->_failable) {
TRI_set_errno(TRI_ERROR_OUT_OF_MEMORY);
return nullptr;
}
if (CoreReserve == nullptr) {
fprintf(stderr,
"FATAL: failed to re-allocate %llu bytes for memory zone %d" ZONE_DEBUG_LOCATION ", giving up!\n",
(unsigned long long) n,
zone->_zid
ZONE_DEBUG_PARAMS);
TRI_EXIT_FUNCTION(EXIT_FAILURE, nullptr);
}
free(CoreReserve);
CoreReserve = nullptr;
fprintf(stderr,
"failed to re-allocate %llu bytes for memory zone %d" ZONE_DEBUG_LOCATION ", retrying!\n",
(unsigned long long) n,
(int) zone->_zid
ZONE_DEBUG_PARAMS);
#ifdef TRI_ENABLE_MAINTAINER_MODE
return TRI_ReallocateZ(zone, m, n, file, line);
#else
return TRI_Reallocate(zone, m, n);
#endif
}
return p;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief basic memory management for deallocate
////////////////////////////////////////////////////////////////////////////////
#ifdef TRI_ENABLE_MAINTAINER_MODE
void TRI_FreeZ (TRI_memory_zone_t* zone, void* m, char const* file, int line) {
#else
void TRI_Free (TRI_memory_zone_t* zone, void* m) {
#endif
char* p = (char*) m;
#ifdef TRI_ENABLE_MAINTAINER_MODE
if (p == nullptr) {
fprintf(stderr,
"freeing nil ptr " ZONE_DEBUG_LOCATION
ZONE_DEBUG_PARAMS);
// crash intentionally
TRI_ASSERT(false);
}
#endif
free(p);
}