85b5fecec9
Update the entries only when the list is modified by the runtime. Check that the list wasn't concurrently modified when being read. Bug: 124287208 Test: libunwindstack_test Test: art/test.py -b --host -r -t 137-cfi Change-Id: I87ba70322053a01b3d5be1fdf6310e1dc21bb084
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* Copyright (C) 2017 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 _LIBUNWINDSTACK_JIT_DEBUG_H
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#define _LIBUNWINDSTACK_JIT_DEBUG_H
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#include <stdint.h>
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#include <map>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <vector>
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#include <unwindstack/Global.h>
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#include <unwindstack/Memory.h>
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namespace unwindstack {
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// Forward declarations.
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class Maps;
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enum ArchEnum : uint8_t;
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template <typename Symfile>
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class JitDebug {
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public:
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static std::unique_ptr<JitDebug> Create(ArchEnum arch, std::shared_ptr<Memory>& memory,
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std::vector<std::string> search_libs = {});
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virtual ~JitDebug() {}
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// Find symbol file for given pc.
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virtual Symfile* Get(Maps* maps, uint64_t pc) = 0;
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// Find symbol for given pc.
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bool GetFunctionName(Maps* maps, uint64_t pc, std::string* name, uint64_t* offset) {
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Symfile* file = Get(maps, pc);
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return file != nullptr && file->GetFunctionName(pc, name, offset);
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}
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};
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} // namespace unwindstack
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#endif // _LIBUNWINDSTACK_JIT_DEBUG_H
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