1 /*
2  * Copyright (C) 2012 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_RUNTIME_INTERPRETER_INTERPRETER_H_
18 #define ART_RUNTIME_INTERPRETER_INTERPRETER_H_
19 
20 #include "base/mutex.h"
21 #include "dex_file.h"
22 
23 namespace art {
24 namespace mirror {
25 class ArtMethod;
26 class Object;
27 }  // namespace mirror
28 
29 union JValue;
30 class MethodHelper;
31 class ShadowFrame;
32 class Thread;
33 
34 namespace interpreter {
35 
36 // Called by ArtMethod::Invoke, shadow frames arguments are taken from the args array.
37 extern void EnterInterpreterFromInvoke(Thread* self, mirror::ArtMethod* method,
38                                        mirror::Object* receiver, uint32_t* args, JValue* result)
39     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
40 
41 extern void EnterInterpreterFromDeoptimize(Thread* self, ShadowFrame* shadow_frame,
42                                            JValue* ret_val)
43     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
44 
45 extern JValue EnterInterpreterFromStub(Thread* self, MethodHelper& mh,
46                                        const DexFile::CodeItem* code_item,
47                                        ShadowFrame& shadow_frame)
48     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
49 
50 extern "C" void artInterpreterToInterpreterBridge(Thread* self, MethodHelper& mh,
51                                                   const DexFile::CodeItem* code_item,
52                                                   ShadowFrame* shadow_frame, JValue* result)
53     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
54 
55 }  // namespace interpreter
56 
57 extern "C" void artInterpreterToCompiledCodeBridge(Thread* self, MethodHelper& mh,
58                                                    const DexFile::CodeItem* code_item,
59                                                    ShadowFrame* shadow_frame, JValue* result)
60     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
61 
62 }  // namespace art
63 
64 #endif  // ART_RUNTIME_INTERPRETER_INTERPRETER_H_
65