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1 /*
2  * Copyright (C) 2011 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_JNI_QUICK_JNI_COMPILER_H_
18 #define ART_COMPILER_JNI_QUICK_JNI_COMPILER_H_
19 
20 #include <vector>
21 
22 #include "arch/instruction_set.h"
23 #include "base/array_ref.h"
24 
25 namespace art {
26 
27 class ArtMethod;
28 class CompilerOptions;
29 class DexFile;
30 
31 class JniCompiledMethod {
32  public:
JniCompiledMethod(InstructionSet instruction_set,std::vector<uint8_t> && code,uint32_t frame_size,uint32_t core_spill_mask,uint32_t fp_spill_mask,ArrayRef<const uint8_t> cfi)33   JniCompiledMethod(InstructionSet instruction_set,
34                     std::vector<uint8_t>&& code,
35                     uint32_t frame_size,
36                     uint32_t core_spill_mask,
37                     uint32_t fp_spill_mask,
38                     ArrayRef<const uint8_t> cfi)
39       : instruction_set_(instruction_set),
40         code_(std::move(code)),
41         frame_size_(frame_size),
42         core_spill_mask_(core_spill_mask),
43         fp_spill_mask_(fp_spill_mask),
44         cfi_(cfi.begin(), cfi.end()) {}
45 
46   JniCompiledMethod(JniCompiledMethod&& other) = default;
47   ~JniCompiledMethod() = default;
48 
GetInstructionSet()49   InstructionSet GetInstructionSet() const { return instruction_set_; }
GetCode()50   ArrayRef<const uint8_t> GetCode() const { return ArrayRef<const uint8_t>(code_); }
GetFrameSize()51   uint32_t GetFrameSize() const { return frame_size_; }
GetCoreSpillMask()52   uint32_t GetCoreSpillMask() const { return core_spill_mask_; }
GetFpSpillMask()53   uint32_t GetFpSpillMask() const { return fp_spill_mask_; }
GetCfi()54   ArrayRef<const uint8_t> GetCfi() const { return ArrayRef<const uint8_t>(cfi_); }
55 
56  private:
57   InstructionSet instruction_set_;
58   std::vector<uint8_t> code_;
59   uint32_t frame_size_;
60   uint32_t core_spill_mask_;
61   uint32_t fp_spill_mask_;
62   std::vector<uint8_t> cfi_;
63 };
64 
65 JniCompiledMethod ArtQuickJniCompileMethod(const CompilerOptions& compiler_options,
66                                            uint32_t access_flags,
67                                            uint32_t method_idx,
68                                            const DexFile& dex_file);
69 
70 }  // namespace art
71 
72 #endif  // ART_COMPILER_JNI_QUICK_JNI_COMPILER_H_
73