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      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_NOOP_COMPILER_CALLBACKS_H_
     18 #define ART_RUNTIME_NOOP_COMPILER_CALLBACKS_H_
     19 
     20 #include "compiler_callbacks.h"
     21 
     22 namespace art {
     23 
     24 class NoopCompilerCallbacks FINAL : public CompilerCallbacks {
     25  public:
     26   NoopCompilerCallbacks() {}
     27   ~NoopCompilerCallbacks() {}
     28 
     29   bool MethodVerified(verifier::MethodVerifier* verifier) OVERRIDE {
     30     return true;
     31   }
     32 
     33   void ClassRejected(ClassReference ref) OVERRIDE {}
     34 
     35   // This is only used by compilers which need to be able to run without relocation even when it
     36   // would normally be enabled. For example the patchoat executable, and dex2oat --image, both need
     37   // to disable the relocation since both deal with writing out the images directly.
     38   bool IsRelocationPossible() OVERRIDE { return false; }
     39 
     40  private:
     41   DISALLOW_COPY_AND_ASSIGN(NoopCompilerCallbacks);
     42 };
     43 
     44 }  // namespace art
     45 
     46 #endif  // ART_RUNTIME_NOOP_COMPILER_CALLBACKS_H_
     47