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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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/memory/ref_counted_memory.h" | 5 #include "base/memory/ref_counted_memory.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 | 8 |
9 RefCountedMemory::RefCountedMemory() { | 9 RefCountedMemory::RefCountedMemory() {} |
10 } | |
11 | 10 |
12 RefCountedMemory::~RefCountedMemory() { | 11 RefCountedMemory::~RefCountedMemory() {} |
13 } | |
14 | 12 |
15 namespace base { | 13 namespace base { |
16 | 14 |
17 const unsigned char* RefCountedStaticMemory::front() const { | 15 const unsigned char* RefCountedStaticMemory::front() const { |
18 return data_; | 16 return data_; |
19 } | 17 } |
20 | 18 |
21 size_t RefCountedStaticMemory::size() const { | 19 size_t RefCountedStaticMemory::size() const { |
22 return length_; | 20 return length_; |
23 } | 21 } |
24 | 22 |
25 RefCountedBytes::RefCountedBytes() { | 23 RefCountedStaticMemory::~RefCountedStaticMemory() {} |
26 } | 24 |
| 25 RefCountedBytes::RefCountedBytes() {} |
27 | 26 |
28 RefCountedBytes::RefCountedBytes(const std::vector<unsigned char>& initializer) | 27 RefCountedBytes::RefCountedBytes(const std::vector<unsigned char>& initializer) |
29 : data_(initializer) { | 28 : data_(initializer) { |
30 } | 29 } |
31 | 30 |
32 RefCountedBytes* RefCountedBytes::TakeVector( | 31 RefCountedBytes* RefCountedBytes::TakeVector( |
33 std::vector<unsigned char>* to_destroy) { | 32 std::vector<unsigned char>* to_destroy) { |
34 RefCountedBytes* bytes = new RefCountedBytes; | 33 RefCountedBytes* bytes = new RefCountedBytes; |
35 bytes->data_.swap(*to_destroy); | 34 bytes->data_.swap(*to_destroy); |
36 return bytes; | 35 return bytes; |
37 } | 36 } |
38 | 37 |
39 const unsigned char* RefCountedBytes::front() const { | 38 const unsigned char* RefCountedBytes::front() const { |
40 // STL will assert if we do front() on an empty vector, but calling code | 39 // STL will assert if we do front() on an empty vector, but calling code |
41 // expects a NULL. | 40 // expects a NULL. |
42 return size() ? &data_.front() : NULL; | 41 return size() ? &data_.front() : NULL; |
43 } | 42 } |
44 | 43 |
45 size_t RefCountedBytes::size() const { | 44 size_t RefCountedBytes::size() const { |
46 return data_.size(); | 45 return data_.size(); |
47 } | 46 } |
48 | 47 |
49 RefCountedBytes::~RefCountedBytes() { | 48 RefCountedBytes::~RefCountedBytes() {} |
50 } | |
51 | 49 |
52 RefCountedString::RefCountedString() {} | 50 RefCountedString::RefCountedString() {} |
53 | 51 |
54 RefCountedString::~RefCountedString() {} | 52 RefCountedString::~RefCountedString() {} |
55 | 53 |
56 // static | 54 // static |
57 RefCountedString* RefCountedString::TakeString(std::string* to_destroy) { | 55 RefCountedString* RefCountedString::TakeString(std::string* to_destroy) { |
58 RefCountedString* self = new RefCountedString; | 56 RefCountedString* self = new RefCountedString; |
59 to_destroy->swap(self->data_); | 57 to_destroy->swap(self->data_); |
60 return self; | 58 return self; |
61 } | 59 } |
62 | 60 |
63 const unsigned char* RefCountedString::front() const { | 61 const unsigned char* RefCountedString::front() const { |
64 return data_.empty() ? NULL : | 62 return data_.empty() ? NULL : |
65 reinterpret_cast<const unsigned char*>(data_.data()); | 63 reinterpret_cast<const unsigned char*>(data_.data()); |
66 } | 64 } |
67 | 65 |
68 size_t RefCountedString::size() const { | 66 size_t RefCountedString::size() const { |
69 return data_.size(); | 67 return data_.size(); |
70 } | 68 } |
71 | 69 |
72 } // namespace base | 70 } // namespace base |
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