1 /*
2 * Copyright 2011 Google Inc.
3 * Copyright 2012 Mozilla Foundation
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9 #include "include/private/base/SkMalloc.h"
10
11 #include "include/core/SkTypes.h"
12 #include "mozilla/mozalloc.h"
13 #include "mozilla/mozalloc_abort.h"
14 #include "mozilla/mozalloc_oom.h"
15
16 // needed for std::max
17 #include <algorithm>
18
sk_abort_no_print()19 void sk_abort_no_print() {
20 mozalloc_abort("Abort from sk_abort");
21 }
22
sk_out_of_memory(void)23 void sk_out_of_memory(void) {
24 SkDEBUGFAIL("sk_out_of_memory");
25 mozalloc_handle_oom(0);
26 }
27
sk_free(void * p)28 void sk_free(void* p) {
29 free(p);
30 }
31
sk_realloc_throw(void * addr,size_t size)32 void* sk_realloc_throw(void* addr, size_t size) {
33 return moz_xrealloc(addr, size);
34 }
35
sk_malloc_flags(size_t size,unsigned flags)36 void* sk_malloc_flags(size_t size, unsigned flags) {
37 if (flags & SK_MALLOC_ZERO_INITIALIZE) {
38 return (flags & SK_MALLOC_THROW) ? moz_xcalloc(size, 1) : calloc(size, 1);
39 }
40 return (flags & SK_MALLOC_THROW) ? moz_xmalloc(size) : malloc(size);
41 }
42
sk_malloc_size(void * addr,size_t size)43 size_t sk_malloc_size(void* addr, size_t size) {
44 return std::max(moz_malloc_usable_size(addr), size);
45 }
46