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Diffstat (limited to 'compiler/dex/pass.h')
-rw-r--r-- | compiler/dex/pass.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/compiler/dex/pass.h b/compiler/dex/pass.h deleted file mode 100644 index 16414efada..0000000000 --- a/compiler/dex/pass.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (C) 2014 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef ART_COMPILER_DEX_PASS_H_ -#define ART_COMPILER_DEX_PASS_H_ - -#include <string> - -#include "base/logging.h" - -namespace art { - -// Forward declarations. -class BasicBlock; -class Pass; - -// Empty Pass Data Class, can be extended by any pass extending the base Pass class. -class PassDataHolder { -}; - -/** - * @class Pass - * @brief Base Pass class, can be extended to perform a more defined way of doing the work call. - */ -class Pass { - public: - explicit Pass(const char* name) - : pass_name_(name) { - } - - virtual ~Pass() { - } - - virtual const char* GetName() const { - return pass_name_; - } - - /** - * @brief Gate for the pass: determines whether to execute the pass or not considering a CompilationUnit - * @param data the PassDataHolder. - * @return whether or not to execute the pass. - */ - virtual bool Gate(const PassDataHolder* data ATTRIBUTE_UNUSED) const { - // Base class says yes. - return true; - } - - /** - * @brief Start of the pass: called before the Worker function. - */ - virtual void Start(PassDataHolder* data ATTRIBUTE_UNUSED) const { - } - - /** - * @brief End of the pass: called after the WalkBasicBlocks function. - */ - virtual void End(PassDataHolder* data ATTRIBUTE_UNUSED) const { - } - - /** - * @param data the object containing data necessary for the pass. - * @return whether or not there is a change when walking the BasicBlock - */ - virtual bool Worker(PassDataHolder* data ATTRIBUTE_UNUSED) const { - // Passes that do all their work in Start() or End() should not allow useless node iteration. - LOG(FATAL) << "Unsupported default Worker() used for " << GetName(); - UNREACHABLE(); - } - - protected: - /** @brief The pass name: used for searching for a pass when running a particular pass or debugging. */ - const char* const pass_name_; - - private: - // In order to make the all passes not copy-friendly. - DISALLOW_COPY_AND_ASSIGN(Pass); -}; -} // namespace art -#endif // ART_COMPILER_DEX_PASS_H_ |