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Issue 2692273008: Hacky slashy (Closed)
Patch Set: rebase on config CL, and minor fixes Created 3 years, 7 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "base/debug/alias.h" 5 #include "base/debug/alias.h"
6 #include "base/logging.h" 6 #include "base/logging.h"
7 #include "base/process/memory.h" 7 #include "base/process/memory.h"
8 #include "build/build_config.h" 8 #include "build/build_config.h"
9 9
10 namespace base { 10 namespace base {
11 11
12 // Defined in memory_win.cc for Windows. 12 // Defined in memory_win.cc for Windows.
13 #if !defined(OS_WIN) 13 #if !defined(OS_WIN) && !defined(OS_FUCHSIA)
14 14
15 namespace { 15 namespace {
16 16
17 // Breakpad server classifies base::`anonymous namespace'::OnNoMemory as 17 // Breakpad server classifies base::`anonymous namespace'::OnNoMemory as
18 // out-of-memory crash. 18 // out-of-memory crash.
19 NOINLINE void OnNoMemory(size_t size) { 19 NOINLINE void OnNoMemory(size_t size) {
20 size_t tmp_size = size; 20 size_t tmp_size = size;
21 base::debug::Alias(&tmp_size); 21 base::debug::Alias(&tmp_size);
22 LOG(FATAL) << "Out of memory. size=" << tmp_size; 22 LOG(FATAL) << "Out of memory. size=" << tmp_size;
23 } 23 }
24 24
25 } // namespace 25 } // namespace
26 26
27 void TerminateBecauseOutOfMemory(size_t size) { 27 void TerminateBecauseOutOfMemory(size_t size) {
28 OnNoMemory(size); 28 OnNoMemory(size);
29 } 29 }
30 30
31 #endif 31 #endif
32 32
33 // Defined in memory_mac.mm for Mac. 33 // Defined in memory_mac.mm for Mac.
34 #if !defined(OS_MACOSX) 34 #if !defined(OS_MACOSX) && !defined(OS_FUCHSIA)
35 35
36 bool UncheckedCalloc(size_t num_items, size_t size, void** result) { 36 bool UncheckedCalloc(size_t num_items, size_t size, void** result) {
37 const size_t alloc_size = num_items * size; 37 const size_t alloc_size = num_items * size;
38 38
39 // Overflow check 39 // Overflow check
40 if (size && ((alloc_size / size) != num_items)) { 40 if (size && ((alloc_size / size) != num_items)) {
41 *result = NULL; 41 *result = NULL;
42 return false; 42 return false;
43 } 43 }
44 44
45 if (!UncheckedMalloc(alloc_size, result)) 45 if (!UncheckedMalloc(alloc_size, result))
46 return false; 46 return false;
47 47
48 memset(*result, 0, alloc_size); 48 memset(*result, 0, alloc_size);
49 return true; 49 return true;
50 } 50 }
51 51
52 #endif 52 #endif
53 53
54 } // namespace base 54 } // namespace base
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