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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "GrAllocPool.h" | 8 #include "GrAllocPool.h" |
9 | 9 |
10 #include "GrTypes.h" | 10 #include "GrTypes.h" |
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83 size_t blockSize = SkTMax(fMinBlockSize, size); | 83 size_t blockSize = SkTMax(fMinBlockSize, size); |
84 fBlock = Block::Create(blockSize, fBlock); | 84 fBlock = Block::Create(blockSize, fBlock); |
85 SkDEBUGCODE(fBlocksAllocated += 1;) | 85 SkDEBUGCODE(fBlocksAllocated += 1;) |
86 } | 86 } |
87 return fBlock->alloc(size); | 87 return fBlock->alloc(size); |
88 } | 88 } |
89 | 89 |
90 void GrAllocPool::release(size_t bytes) { | 90 void GrAllocPool::release(size_t bytes) { |
91 this->validate(); | 91 this->validate(); |
92 | 92 |
93 while (bytes && NULL != fBlock) { | 93 while (bytes && fBlock) { |
94 bytes = fBlock->release(bytes); | 94 bytes = fBlock->release(bytes); |
95 if (fBlock->empty()) { | 95 if (fBlock->empty()) { |
96 Block* next = fBlock->fNext; | 96 Block* next = fBlock->fNext; |
97 sk_free(fBlock); | 97 sk_free(fBlock); |
98 fBlock = next; | 98 fBlock = next; |
99 SkDEBUGCODE(fBlocksAllocated -= 1;) | 99 SkDEBUGCODE(fBlocksAllocated -= 1;) |
100 } | 100 } |
101 } | 101 } |
102 } | 102 } |
103 | 103 |
104 #ifdef SK_DEBUG | 104 #ifdef SK_DEBUG |
105 | 105 |
106 void GrAllocPool::validate() const { | 106 void GrAllocPool::validate() const { |
107 Block* block = fBlock; | 107 Block* block = fBlock; |
108 int count = 0; | 108 int count = 0; |
109 while (block) { | 109 while (block) { |
110 count += 1; | 110 count += 1; |
111 block = block->fNext; | 111 block = block->fNext; |
112 } | 112 } |
113 SkASSERT(fBlocksAllocated == count); | 113 SkASSERT(fBlocksAllocated == count); |
114 } | 114 } |
115 | 115 |
116 #endif | 116 #endif |
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