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1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple Inc. All rights reserved. |
3 * Copyright (C) 2013 Google Inc. All rights reserved. | 3 * Copyright (C) 2013 Google Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
11 * notice, this list of conditions and the following disclaimer in the | 11 * notice, this list of conditions and the following disclaimer in the |
12 * documentation and/or other materials provided with the distribution. | 12 * documentation and/or other materials provided with the distribution. |
13 * | 13 * |
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 */ | 25 */ |
26 | 26 |
27 #include "wtf/typed_arrays/ArrayBufferContents.h" | 27 #include "wtf/typed_arrays/ArrayBufferContents.h" |
28 | 28 |
| 29 #include "base/allocator/partition_allocator/partition_alloc.h" |
29 #include "wtf/Assertions.h" | 30 #include "wtf/Assertions.h" |
30 #include "wtf/allocator/PartitionAlloc.h" | |
31 #include "wtf/allocator/Partitions.h" | 31 #include "wtf/allocator/Partitions.h" |
32 #include <string.h> | 32 #include <string.h> |
33 | 33 |
34 namespace WTF { | 34 namespace WTF { |
35 | 35 |
36 void ArrayBufferContents::defaultAdjustAmountOfExternalAllocatedMemoryFunction( | 36 void ArrayBufferContents::defaultAdjustAmountOfExternalAllocatedMemoryFunction( |
37 int64_t diff) { | 37 int64_t diff) { |
38 // Do nothing by default. | 38 // Do nothing by default. |
39 } | 39 } |
40 | 40 |
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120 | 120 |
121 void ArrayBufferContents::allocateMemory(size_t size, | 121 void ArrayBufferContents::allocateMemory(size_t size, |
122 InitializationPolicy policy, | 122 InitializationPolicy policy, |
123 void*& data) { | 123 void*& data) { |
124 allocateMemoryWithFlags(size, policy, 0, data); | 124 allocateMemoryWithFlags(size, policy, 0, data); |
125 } | 125 } |
126 | 126 |
127 void ArrayBufferContents::allocateMemoryOrNull(size_t size, | 127 void ArrayBufferContents::allocateMemoryOrNull(size_t size, |
128 InitializationPolicy policy, | 128 InitializationPolicy policy, |
129 void*& data) { | 129 void*& data) { |
130 allocateMemoryWithFlags(size, policy, PartitionAllocReturnNull, data); | 130 allocateMemoryWithFlags(size, policy, base::PartitionAllocReturnNull, data); |
131 } | 131 } |
132 | 132 |
133 void ArrayBufferContents::freeMemory(void* data, size_t size) { | 133 void ArrayBufferContents::freeMemory(void* data, size_t size) { |
134 Partitions::bufferFree(data); | 134 Partitions::bufferFree(data); |
135 } | 135 } |
136 | 136 |
137 ArrayBufferContents::DataHolder::DataHolder() | 137 ArrayBufferContents::DataHolder::DataHolder() |
138 : m_data(nullptr), m_sizeInBytes(0), m_isShared(NotShared) {} | 138 : m_data(nullptr), m_sizeInBytes(0), m_isShared(NotShared) {} |
139 | 139 |
140 ArrayBufferContents::DataHolder::~DataHolder() { | 140 ArrayBufferContents::DataHolder::~DataHolder() { |
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185 if (!m_data) | 185 if (!m_data) |
186 return; | 186 return; |
187 | 187 |
188 m_sizeInBytes = source.sizeInBytes(); | 188 m_sizeInBytes = source.sizeInBytes(); |
189 memcpy(m_data, source.data(), source.sizeInBytes()); | 189 memcpy(m_data, source.data(), source.sizeInBytes()); |
190 | 190 |
191 adjustAmountOfExternalAllocatedMemory(m_sizeInBytes); | 191 adjustAmountOfExternalAllocatedMemory(m_sizeInBytes); |
192 } | 192 } |
193 | 193 |
194 } // namespace WTF | 194 } // namespace WTF |
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