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91 lines
2.2 KiB
91 lines
2.2 KiB
/* |
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* Copyright (C) 2016 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 LIBMEMUNREACHABLE_MEMUNREACHABLE_H_ |
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#define LIBMEMUNREACHABLE_MEMUNREACHABLE_H_ |
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#include <string.h> |
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#include <sys/cdefs.h> |
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#ifdef __cplusplus |
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#include <string> |
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#include <vector> |
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namespace android { |
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struct Leak { |
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uintptr_t begin; |
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size_t size; |
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size_t referenced_count; |
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size_t referenced_size; |
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size_t similar_count; |
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size_t similar_size; |
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size_t similar_referenced_count; |
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size_t similar_referenced_size; |
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size_t total_size; |
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static const size_t contents_length = 32; |
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char contents[contents_length]; |
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struct Backtrace { |
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size_t num_frames; |
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static const size_t max_frames = 16; |
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uintptr_t frames[max_frames]; |
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} backtrace; |
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std::string ToString(bool log_contents) const; |
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}; |
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struct UnreachableMemoryInfo { |
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std::vector<Leak> leaks; |
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size_t num_leaks; |
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size_t leak_bytes; |
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size_t num_allocations; |
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size_t allocation_bytes; |
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UnreachableMemoryInfo() {} |
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~UnreachableMemoryInfo() { |
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// Clear the memory that holds the leaks, otherwise the next attempt to |
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// detect leaks may find the old data (for example in the jemalloc tcache) |
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// and consider all the leaks to be referenced. |
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memset(leaks.data(), 0, leaks.capacity() * sizeof(Leak)); |
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} |
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std::string ToString(bool log_contents) const; |
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}; |
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bool GetUnreachableMemory(UnreachableMemoryInfo& info, size_t limit = 100); |
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std::string GetUnreachableMemoryString(bool log_contents = false, size_t limit = 100); |
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} // namespace android |
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#endif |
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__BEGIN_DECLS |
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bool LogUnreachableMemory(bool log_contents, size_t limit); |
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bool NoLeaks(); |
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__END_DECLS |
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#endif // LIBMEMUNREACHABLE_MEMUNREACHABLE_H_
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