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51 lines
1.3 KiB
51 lines
1.3 KiB
/* |
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* Copyright (C) 2015 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#ifndef _MEMORY_REPLAY_POINTERS_H |
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#define _MEMORY_REPLAY_POINTERS_H |
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#include <stdatomic.h> |
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#include <stdint.h> |
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struct pointer_data { |
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std::atomic_uintptr_t key_pointer; |
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void* pointer; |
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}; |
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class Pointers { |
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public: |
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explicit Pointers(size_t max_allocs); |
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virtual ~Pointers(); |
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void Add(uintptr_t key_pointer, void* pointer); |
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void* Remove(uintptr_t key_pointer); |
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size_t max_pointers() { return max_pointers_; } |
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void FreeAll(); |
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private: |
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pointer_data* FindEmpty(uintptr_t key_pointer); |
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pointer_data* Find(uintptr_t key_pointer); |
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size_t GetHash(uintptr_t key_pointer); |
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pointer_data* pointers_ = nullptr; |
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size_t pointers_size_ = 0; |
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size_t max_pointers_ = 0; |
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}; |
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#endif // _MEMORY_REPLAY_POINTERS_H
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