The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef ANDROID_MEMORY_DEALER_H |
| 18 | #define ANDROID_MEMORY_DEALER_H |
| 19 | |
| 20 | |
| 21 | #include <stdint.h> |
| 22 | #include <sys/types.h> |
| 23 | |
Mathias Agopian | c5b2c0b | 2009-05-19 19:08:10 -0700 | [diff] [blame] | 24 | #include <binder/IMemory.h> |
Mathias Agopian | c5b2c0b | 2009-05-19 19:08:10 -0700 | [diff] [blame] | 25 | #include <binder/MemoryHeapBase.h> |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 26 | |
| 27 | namespace android { |
| 28 | // ---------------------------------------------------------------------------- |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | |
Mathias Agopian | 0dd0d29 | 2010-01-25 19:00:00 -0800 | [diff] [blame] | 30 | class SimpleBestFitAllocator; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 31 | |
| 32 | // ---------------------------------------------------------------------------- |
| 33 | |
| 34 | class MemoryDealer : public RefBase |
| 35 | { |
| 36 | public: |
Mathias Agopian | 0dd0d29 | 2010-01-25 19:00:00 -0800 | [diff] [blame] | 37 | MemoryDealer(size_t size, const char* name = 0); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 38 | |
Mathias Agopian | 0dd0d29 | 2010-01-25 19:00:00 -0800 | [diff] [blame] | 39 | virtual sp<IMemory> allocate(size_t size); |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 40 | virtual void deallocate(size_t offset); |
Mathias Agopian | 0dd0d29 | 2010-01-25 19:00:00 -0800 | [diff] [blame] | 41 | virtual void dump(const char* what) const; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 42 | |
| 43 | sp<IMemoryHeap> getMemoryHeap() const { return heap(); } |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 44 | |
Andreas Huber | f0adf84 | 2009-07-16 10:05:57 -0700 | [diff] [blame] | 45 | protected: |
| 46 | virtual ~MemoryDealer(); |
| 47 | |
Mathias Agopian | 0dd0d29 | 2010-01-25 19:00:00 -0800 | [diff] [blame] | 48 | private: |
| 49 | const sp<IMemoryHeap>& heap() const; |
| 50 | SimpleBestFitAllocator* allocator() const; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | |
Mathias Agopian | 0dd0d29 | 2010-01-25 19:00:00 -0800 | [diff] [blame] | 52 | sp<IMemoryHeap> mHeap; |
| 53 | SimpleBestFitAllocator* mAllocator; |
The Android Open Source Project | edbf3b6 | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | }; |
| 55 | |
| 56 | |
| 57 | // ---------------------------------------------------------------------------- |
| 58 | }; // namespace android |
| 59 | |
| 60 | #endif // ANDROID_MEMORY_DEALER_H |