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:
NoopCompilerCallbacks()26   NoopCompilerCallbacks() : CompilerCallbacks(CompilerCallbacks::CallbackMode::kCompileApp) {}
~NoopCompilerCallbacks()27   ~NoopCompilerCallbacks() {}
28 
MethodVerified(verifier::MethodVerifier * verifier ATTRIBUTE_UNUSED)29   void MethodVerified(verifier::MethodVerifier* verifier ATTRIBUTE_UNUSED) OVERRIDE {
30   }
31 
ClassRejected(ClassReference ref ATTRIBUTE_UNUSED)32   void ClassRejected(ClassReference ref ATTRIBUTE_UNUSED) OVERRIDE {}
33 
34   // This is only used by compilers which need to be able to run without relocation even when it
35   // would normally be enabled. For example the patchoat executable, and dex2oat --image, both need
36   // to disable the relocation since both deal with writing out the images directly.
IsRelocationPossible()37   bool IsRelocationPossible() OVERRIDE { return false; }
38 
GetVerifierDeps()39   verifier::VerifierDeps* GetVerifierDeps() const OVERRIDE { return nullptr; }
40 
41  private:
42   DISALLOW_COPY_AND_ASSIGN(NoopCompilerCallbacks);
43 };
44 
45 }  // namespace art
46 
47 #endif  // ART_RUNTIME_NOOP_COMPILER_CALLBACKS_H_
48