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      1 /*
      2  * Copyright (C) 2016 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 ART_COMPILER_DEBUG_ELF_DEBUG_WRITER_H_
     18 #define ART_COMPILER_DEBUG_ELF_DEBUG_WRITER_H_
     19 
     20 #include <vector>
     21 
     22 #include "base/array_ref.h"
     23 #include "base/macros.h"
     24 #include "base/mutex.h"
     25 #include "debug/dwarf/dwarf_constants.h"
     26 #include "elf_builder.h"
     27 
     28 namespace art {
     29 class OatHeader;
     30 namespace mirror {
     31 class Class;
     32 }  // namespace mirror
     33 namespace debug {
     34 struct MethodDebugInfo;
     35 
     36 template <typename ElfTypes>
     37 void WriteDebugInfo(
     38     ElfBuilder<ElfTypes>* builder,
     39     const ArrayRef<const MethodDebugInfo>& method_infos,
     40     dwarf::CFIFormat cfi_format,
     41     bool write_oat_patches);
     42 
     43 std::vector<uint8_t> MakeMiniDebugInfo(
     44     InstructionSet isa,
     45     const InstructionSetFeatures* features,
     46     size_t rodata_section_size,
     47     size_t text_section_size,
     48     const ArrayRef<const MethodDebugInfo>& method_infos);
     49 
     50 std::vector<uint8_t> WriteDebugElfFileForMethods(
     51     InstructionSet isa,
     52     const InstructionSetFeatures* features,
     53     const ArrayRef<const MethodDebugInfo>& method_infos);
     54 
     55 std::vector<uint8_t> WriteDebugElfFileForClasses(
     56     InstructionSet isa,
     57     const InstructionSetFeatures* features,
     58     const ArrayRef<mirror::Class*>& types)
     59     REQUIRES_SHARED(Locks::mutator_lock_);
     60 
     61 std::vector<MethodDebugInfo> MakeTrampolineInfos(const OatHeader& oat_header);
     62 
     63 }  // namespace debug
     64 }  // namespace art
     65 
     66 #endif  // ART_COMPILER_DEBUG_ELF_DEBUG_WRITER_H_
     67