1 /* 2 * Copyright (C) 2013 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_COMPILER_CALLBACKS_H_ 18 #define ART_RUNTIME_COMPILER_CALLBACKS_H_ 19 20 #include "base/mutex.h" 21 #include "class_reference.h" 22 23 namespace art { 24 25 namespace verifier { 26 27 class MethodVerifier; 28 class VerifierDeps; 29 30 } // namespace verifier 31 32 class CompilerCallbacks { 33 public: 34 enum class CallbackMode { // private 35 kCompileBootImage, 36 kCompileApp 37 }; 38 39 virtual ~CompilerCallbacks() { } 40 41 virtual void MethodVerified(verifier::MethodVerifier* verifier) 42 REQUIRES_SHARED(Locks::mutator_lock_) = 0; 43 virtual void ClassRejected(ClassReference ref) = 0; 44 45 // Return true if we should attempt to relocate to a random base address if we have not already 46 // done so. Return false if relocating in this way would be problematic. 47 virtual bool IsRelocationPossible() = 0; 48 49 virtual verifier::VerifierDeps* GetVerifierDeps() const = 0; 50 virtual void SetVerifierDeps(verifier::VerifierDeps* deps ATTRIBUTE_UNUSED) {} 51 52 bool IsBootImage() { 53 return mode_ == CallbackMode::kCompileBootImage; 54 } 55 56 protected: 57 explicit CompilerCallbacks(CallbackMode mode) : mode_(mode) { } 58 59 private: 60 // Whether the compiler is creating a boot image. 61 const CallbackMode mode_; 62 }; 63 64 } // namespace art 65 66 #endif // ART_RUNTIME_COMPILER_CALLBACKS_H_ 67
