1 // Copyright (c) 2015 Ryan Prichard
3 // Permission is hereby granted, free of charge, to any person obtaining a copy
4 // of this software and associated documentation files (the "Software"), to
5 // deal in the Software without restriction, including without limitation the
6 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 // sell copies of the Software, and to permit persons to whom the Software is
8 // furnished to do so, subject to the following conditions:
10 // The above copyright notice and this permission notice shall be included in
11 // all copies or substantial portions of the Software.
13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
28 #include "../shared/WinptyAssert.h"
30 template <typename T, size_t chunkSize>
41 std::vector<Chunk> m_chunks;
44 template <typename T, size_t chunkSize>
45 SimplePool<T, chunkSize>::~SimplePool() {
49 template <typename T, size_t chunkSize>
50 void SimplePool<T, chunkSize>::clear() {
51 for (size_t ci = 0; ci < m_chunks.size(); ++ci) {
52 Chunk &chunk = m_chunks[ci];
53 for (size_t ti = 0; ti < chunk.count; ++ti) {
61 template <typename T, size_t chunkSize>
62 T *SimplePool<T, chunkSize>::alloc() {
63 if (m_chunks.empty() || m_chunks.back().count == chunkSize) {
64 T *newData = reinterpret_cast<T*>(malloc(sizeof(T) * chunkSize));
65 ASSERT(newData != NULL);
66 Chunk newChunk = { 0, newData };
67 m_chunks.push_back(newChunk);
69 Chunk &chunk = m_chunks.back();
70 T *ret = &chunk.data[chunk.count++];
75 #endif // SIMPLE_POOL_H