| /* |
| * 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 %zu 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; |
| } |
| } |