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Diffstat (limited to 'src/verifier/instruction_flags.h')
-rw-r--r-- | src/verifier/instruction_flags.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/src/verifier/instruction_flags.h b/src/verifier/instruction_flags.h deleted file mode 100644 index 9dc3ea7a7c..0000000000 --- a/src/verifier/instruction_flags.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright (C) 2011 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_SRC_VERIFIER_METHOD_INSTRUCTION_FLAGS_H_ -#define ART_SRC_VERIFIER_METHOD_INSTRUCTION_FLAGS_H_ - -#include "base/logging.h" - -#include <stdint.h> -#include <string> - -namespace art { -namespace verifier { - -class InstructionFlags { - public: - InstructionFlags() : length_(0), flags_(0) {} - - void SetLengthInCodeUnits(size_t length) { - DCHECK_LT(length, 65536u); - length_ = length; - } - size_t GetLengthInCodeUnits() { - return length_; - } - bool IsOpcode() const { - return length_ != 0; - } - - void SetInTry() { - flags_ |= 1 << kInTry; - } - void ClearInTry() { - flags_ &= ~(1 << kInTry); - } - bool IsInTry() const { - return (flags_ & (1 << kInTry)) != 0; - } - - void SetBranchTarget() { - flags_ |= 1 << kBranchTarget; - } - void ClearBranchTarget() { - flags_ &= ~(1 << kBranchTarget); - } - bool IsBranchTarget() const { - return (flags_ & (1 << kBranchTarget)) != 0; - } - void SetCompileTimeInfoPoint() { - flags_ |= 1 << kCompileTimeInfoPoint; - } - void ClearCompileTimeInfoPoint() { - flags_ &= ~(1 << kCompileTimeInfoPoint); - } - bool IsCompileTimeInfoPoint() const { - return (flags_ & (1 << kCompileTimeInfoPoint)) != 0; - } - - void SetVisited() { - flags_ |= 1 << kVisited; - } - void ClearVisited() { - flags_ &= ~(1 << kVisited); - } - bool IsVisited() const { - return (flags_ & (1 << kVisited)) != 0; - } - - void SetChanged() { - flags_ |= 1 << kChanged; - } - void ClearChanged() { - flags_ &= ~(1 << kChanged); - } - bool IsChanged() const { - return (flags_ & (1 << kChanged)) != 0; - } - - bool IsVisitedOrChanged() const { - return IsVisited() || IsChanged(); - } - - std::string ToString() const; - - private: - enum { - kInTry, - kBranchTarget, - kCompileTimeInfoPoint, // Location of interest to the compiler for GC maps and - // verifier based method sharpening. - kVisited, - kChanged, - }; - - // Size of instruction in code units. - uint16_t length_; - uint8_t flags_; -}; - -} // namespace verifier -} // namespace art - -#endif // ART_SRC_VERIFIER_METHOD_INSTRUCTION_FLAGS_H_ |