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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 #include "instruction_flags.h"
     18 
     19 #include <string.h>
     20 
     21 namespace art {
     22 namespace verifier {
     23 
     24 std::string InstructionFlags::ToString() const {
     25   char encoding[7];
     26   if (!IsOpcode()) {
     27     strncpy(encoding, "XXXXXX", sizeof(encoding));
     28   } else {
     29     strncpy(encoding, "------", sizeof(encoding));
     30     if (IsVisited())               encoding[kVisited] = 'V';
     31     if (IsChanged())               encoding[kChanged] = 'C';
     32     if (IsInTry())                 encoding[kInTry] = 'T';
     33     if (IsBranchTarget())          encoding[kBranchTarget] = 'B';
     34     if (IsCompileTimeInfoPoint())  encoding[kCompileTimeInfoPoint] = 'G';
     35     if (IsReturn())                encoding[kReturn] = 'R';
     36   }
     37   return encoding;
     38 }
     39 
     40 }  // namespace verifier
     41 }  // namespace art
     42