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_ENTRYPOINTS_RUNTIME_ASM_ENTRYPOINTS_H_
18 #define ART_RUNTIME_ENTRYPOINTS_RUNTIME_ASM_ENTRYPOINTS_H_
19 
20 #include "deoptimization_kind.h"
21 
22 namespace art {
23 
24 #ifndef BUILDING_LIBART
25 #error "File and symbols only for use within libart."
26 #endif
27 
28 extern "C" void* art_jni_dlsym_lookup_stub(JNIEnv*, jobject);
GetJniDlsymLookupStub()29 static inline const void* GetJniDlsymLookupStub() {
30   return reinterpret_cast<const void*>(art_jni_dlsym_lookup_stub);
31 }
32 
33 // Return the address of quick stub code for handling IMT conflicts.
34 extern "C" void art_quick_imt_conflict_trampoline(ArtMethod*);
GetQuickImtConflictStub()35 static inline const void* GetQuickImtConflictStub() {
36   return reinterpret_cast<const void*>(art_quick_imt_conflict_trampoline);
37 }
38 
39 // Return the address of quick stub code for bridging from quick code to the interpreter.
40 extern "C" void art_quick_to_interpreter_bridge(ArtMethod*);
GetQuickToInterpreterBridge()41 static inline const void* GetQuickToInterpreterBridge() {
42   return reinterpret_cast<const void*>(art_quick_to_interpreter_bridge);
43 }
44 
45 // Return the address of stub code for attempting to invoke an obsolete method.
46 extern "C" void art_invoke_obsolete_method_stub(ArtMethod*);
GetInvokeObsoleteMethodStub()47 static inline const void* GetInvokeObsoleteMethodStub() {
48   return reinterpret_cast<const void*>(art_invoke_obsolete_method_stub);
49 }
50 
51 // Return the address of quick stub code for handling JNI calls.
52 extern "C" void art_quick_generic_jni_trampoline(ArtMethod*);
GetQuickGenericJniStub()53 static inline const void* GetQuickGenericJniStub() {
54   return reinterpret_cast<const void*>(art_quick_generic_jni_trampoline);
55 }
56 
57 // Return the address of quick stub code for handling transitions into the proxy invoke handler.
58 extern "C" void art_quick_proxy_invoke_handler();
GetQuickProxyInvokeHandler()59 static inline const void* GetQuickProxyInvokeHandler() {
60   return reinterpret_cast<const void*>(art_quick_proxy_invoke_handler);
61 }
62 
63 // Return the address of quick stub code for resolving a method at first call.
64 extern "C" void art_quick_resolution_trampoline(ArtMethod*);
GetQuickResolutionStub()65 static inline const void* GetQuickResolutionStub() {
66   return reinterpret_cast<const void*>(art_quick_resolution_trampoline);
67 }
68 
69 // Entry point for quick code that performs deoptimization.
70 extern "C" void art_quick_deoptimize();
GetQuickDeoptimizationEntryPoint()71 static inline const void* GetQuickDeoptimizationEntryPoint() {
72   return reinterpret_cast<const void*>(art_quick_deoptimize);
73 }
74 
75 // Return address of instrumentation entry point used by non-interpreter based tracing.
76 extern "C" void art_quick_instrumentation_entry(void*);
GetQuickInstrumentationEntryPoint()77 static inline const void* GetQuickInstrumentationEntryPoint() {
78   return reinterpret_cast<const void*>(art_quick_instrumentation_entry);
79 }
80 
81 // Stub to deoptimize from compiled code.
82 extern "C" void art_quick_deoptimize_from_compiled_code(DeoptimizationKind);
83 
84 // The return_pc of instrumentation exit stub.
85 extern "C" void art_quick_instrumentation_exit();
GetQuickInstrumentationExitPc()86 static inline const void* GetQuickInstrumentationExitPc() {
87   return reinterpret_cast<const void*>(art_quick_instrumentation_exit);
88 }
89 
90 }  // namespace art
91 
92 #endif  // ART_RUNTIME_ENTRYPOINTS_RUNTIME_ASM_ENTRYPOINTS_H_
93