blob: 8c4a91769408691b385a431a3ba7c7208a2f8d5e [file] [log] [blame]
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkMalloc.h"
#include "SkTypes.h"
#include <cstdlib>
#define SK_DEBUGFAILF(fmt, ...) \
SkASSERT((SkDebugf(fmt"\n", __VA_ARGS__), false))
static inline void sk_out_of_memory(size_t size) {
SK_DEBUGFAILF("sk_out_of_memory (asked for " SK_SIZE_T_SPECIFIER " bytes)",
size);
#if defined(IS_FUZZING)
exit(1);
#else
abort();
#endif
}
static inline void* throw_on_failure(size_t size, void* p) {
if (size > 0 && p == nullptr) {
// If we've got a nullptr here, the only reason we should have failed is running out of RAM.
sk_out_of_memory(size);
}
return p;
}
void sk_abort_no_print() {
#if defined(SK_BUILD_FOR_WIN) && defined(SK_IS_BOT)
// do not display a system dialog before aborting the process
_set_abort_behavior(0, _WRITE_ABORT_MSG);
#endif
#if defined(SK_DEBUG) && defined(SK_BUILD_FOR_WIN)
__debugbreak();
#endif
#if defined(IS_FUZZING)
exit(1);
#else
abort();
#endif
}
void sk_out_of_memory(void) {
SkDEBUGFAIL("sk_out_of_memory");
#if defined(IS_FUZZING)
exit(1);
#else
abort();
#endif
}
void* sk_realloc_throw(void* addr, size_t size) {
return throw_on_failure(size, realloc(addr, size));
}
void sk_free(void* p) {
if (p) {
free(p);
}
}
void* sk_malloc_flags(size_t size, unsigned flags) {
void* p;
#ifdef SK_SUPPORT_LEGACY_MALLOC_PORTING_LAYER
p = malloc(size);
#else
if (flags & SK_MALLOC_ZERO_INITIALIZE) {
p = calloc(size, 1);
} else {
p = malloc(size);
}
#endif
if (flags & SK_MALLOC_THROW) {
return throw_on_failure(size, p);
} else {
return p;
}
}
#ifdef SK_SUPPORT_LEGACY_MALLOC_PORTING_LAYER
void* sk_malloc_throw(size_t size) {
return sk_malloc_flags(size, SK_MALLOC_THROW);
}
void* sk_calloc(size_t size) {
return calloc(size, 1);
}
void* sk_calloc_throw(size_t size) {
return throw_on_failure(size, sk_calloc(size));
}
#endif