1 /* 2 * Copyright (C) 2017 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_MIRROR_CALL_SITE_H_ 18 #define ART_RUNTIME_MIRROR_CALL_SITE_H_ 19 20 #include "mirror/method_handle_impl.h" 21 #include "obj_ptr.h" 22 23 namespace art { 24 25 struct CallSiteOffsets; 26 27 namespace mirror { 28 29 // C++ mirror of java.lang.invoke.CallSite 30 class MANAGED CallSite : public Object { 31 public: 32 MIRROR_CLASS("Ljava/lang/invoke/CallSite;"); 33 34 ObjPtr<MethodHandle> GetTarget() REQUIRES_SHARED(Locks::mutator_lock_); 35 36 private: TargetOffset()37 static inline MemberOffset TargetOffset() { 38 return MemberOffset(OFFSETOF_MEMBER(CallSite, target_)); 39 } 40 41 HeapReference<mirror::MethodHandle> target_; 42 43 friend struct art::CallSiteOffsets; // for verifying offset information 44 DISALLOW_IMPLICIT_CONSTRUCTORS(CallSite); 45 }; 46 47 } // namespace mirror 48 } // namespace art 49 50 #endif // ART_RUNTIME_MIRROR_CALL_SITE_H_ 51