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- /*
- * 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 "include/private/SkMalloc.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_WITH_AFL)
- 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();
- #elif defined(__clang__)
- __builtin_debugtrap();
- #else
- abort();
- #endif
- }
- void sk_out_of_memory(void) {
- SkDEBUGFAIL("sk_out_of_memory");
- #if defined(IS_FUZZING_WITH_AFL)
- 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;
- if (flags & SK_MALLOC_ZERO_INITIALIZE) {
- p = calloc(size, 1);
- } else {
- p = malloc(size);
- }
- if (flags & SK_MALLOC_THROW) {
- return throw_on_failure(size, p);
- } else {
- return p;
- }
- }
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