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