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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_DEX_QUICK_COMPILER_CALLBACKS_H_
     18 #define ART_COMPILER_DEX_QUICK_COMPILER_CALLBACKS_H_
     19 
     20 #include "compiler_callbacks.h"
     21 #include "verifier/verifier_deps.h"
     22 
     23 namespace art {
     24 
     25 class CompilerDriver;
     26 class VerificationResults;
     27 
     28 class QuickCompilerCallbacks FINAL : public CompilerCallbacks {
     29   public:
     30     explicit QuickCompilerCallbacks(CompilerCallbacks::CallbackMode mode)
     31         : CompilerCallbacks(mode) {}
     32 
     33     ~QuickCompilerCallbacks() { }
     34 
     35     void MethodVerified(verifier::MethodVerifier* verifier)
     36         REQUIRES_SHARED(Locks::mutator_lock_) OVERRIDE;
     37 
     38     void ClassRejected(ClassReference ref) OVERRIDE;
     39 
     40     // We are running in an environment where we can call patchoat safely so we should.
     41     bool IsRelocationPossible() OVERRIDE {
     42       return true;
     43     }
     44 
     45     verifier::VerifierDeps* GetVerifierDeps() const OVERRIDE {
     46       return verifier_deps_.get();
     47     }
     48 
     49     void SetVerifierDeps(verifier::VerifierDeps* deps) OVERRIDE {
     50       verifier_deps_.reset(deps);
     51     }
     52 
     53     void SetVerificationResults(VerificationResults* verification_results) {
     54       verification_results_ = verification_results;
     55     }
     56 
     57     bool CanAssumeVerified(ClassReference ref) OVERRIDE;
     58 
     59     void SetDoesClassUnloading(bool does_class_unloading, CompilerDriver* compiler_driver)
     60         OVERRIDE {
     61       does_class_unloading_ = does_class_unloading;
     62       compiler_driver_ = compiler_driver;
     63       DCHECK(!does_class_unloading || compiler_driver_ != nullptr);
     64     }
     65 
     66   private:
     67     VerificationResults* verification_results_ = nullptr;
     68     bool does_class_unloading_ = false;
     69     CompilerDriver* compiler_driver_ = nullptr;
     70     std::unique_ptr<verifier::VerifierDeps> verifier_deps_;
     71 };
     72 
     73 }  // namespace art
     74 
     75 #endif  // ART_COMPILER_DEX_QUICK_COMPILER_CALLBACKS_H_
     76