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1 /* | 1 /* |
2 * Copyright (C) 2003, 2006, 2008, 2009, 2010, 2012 Apple Inc. All rights | 2 * Copyright (C) 2003, 2006, 2008, 2009, 2010, 2012 Apple Inc. All rights |
3 * reserved. | 3 * 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 |
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30 #include "platform/wtf/allocator/Partitions.h" | 30 #include "platform/wtf/allocator/Partitions.h" |
31 #include <string.h> | 31 #include <string.h> |
32 | 32 |
33 using namespace std; | 33 using namespace std; |
34 | 34 |
35 namespace WTF { | 35 namespace WTF { |
36 | 36 |
37 PassRefPtr<CStringImpl> CStringImpl::CreateUninitialized(size_t length, | 37 PassRefPtr<CStringImpl> CStringImpl::CreateUninitialized(size_t length, |
38 char*& data) { | 38 char*& data) { |
39 // TODO(esprehn): This doesn't account for the NUL. | 39 // TODO(esprehn): This doesn't account for the NUL. |
40 RELEASE_ASSERT(length < | 40 CHECK_LT(length, (numeric_limits<unsigned>::max() - sizeof(CStringImpl))); |
41 (numeric_limits<unsigned>::max() - sizeof(CStringImpl))); | |
42 | 41 |
43 // The +1 is for the terminating NUL character. | 42 // The +1 is for the terminating NUL character. |
44 size_t size = sizeof(CStringImpl) + length + 1; | 43 size_t size = sizeof(CStringImpl) + length + 1; |
45 CStringImpl* buffer = static_cast<CStringImpl*>( | 44 CStringImpl* buffer = static_cast<CStringImpl*>( |
46 Partitions::BufferMalloc(size, WTF_HEAP_PROFILER_TYPE_NAME(CStringImpl))); | 45 Partitions::BufferMalloc(size, WTF_HEAP_PROFILER_TYPE_NAME(CStringImpl))); |
47 data = reinterpret_cast<char*>(buffer + 1); | 46 data = reinterpret_cast<char*>(buffer + 1); |
48 data[length] = '\0'; | 47 data[length] = '\0'; |
49 return AdoptRef(new (buffer) CStringImpl(length)); | 48 return AdoptRef(new (buffer) CStringImpl(length)); |
50 } | 49 } |
51 | 50 |
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119 ostream.setf(std::ios::uppercase); | 118 ostream.setf(std::ios::uppercase); |
120 ostream << (character & 0xff); | 119 ostream << (character & 0xff); |
121 } | 120 } |
122 break; | 121 break; |
123 } | 122 } |
124 } | 123 } |
125 return ostream << '"'; | 124 return ostream << '"'; |
126 } | 125 } |
127 | 126 |
128 } // namespace WTF | 127 } // namespace WTF |
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