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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/process/memory.h"
      6 
      7 #include <stddef.h>
      8 #include <stdlib.h>
      9 
     10 namespace base {
     11 
     12 void EnableTerminationOnOutOfMemory() {
     13 }
     14 
     15 void EnableTerminationOnHeapCorruption() {
     16 }
     17 
     18 bool AdjustOOMScore(ProcessId process, int score) {
     19   return false;
     20 }
     21 
     22 void TerminateBecauseOutOfMemory(size_t size) {
     23   abort();
     24 }
     25 
     26 // UncheckedMalloc and Calloc exist so that platforms making use of
     27 // EnableTerminationOnOutOfMemory have a way to allocate memory without
     28 // crashing. This _stubs.cc file is for platforms that do not support
     29 // EnableTerminationOnOutOfMemory (note the empty implementation above). As
     30 // such, these two Unchecked.alloc functions need only trivially pass-through to
     31 // their respective stdlib function since those functions will return null on a
     32 // failure to allocate.
     33 
     34 bool UncheckedMalloc(size_t size, void** result) {
     35   *result = malloc(size);
     36   return *result != nullptr;
     37 }
     38 
     39 bool UncheckedCalloc(size_t num_items, size_t size, void** result) {
     40   *result = calloc(num_items, size);
     41   return *result != nullptr;
     42 }
     43 
     44 }  // namespace base
     45