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 
ToString() const24 std::string InstructionFlags::ToString() const {
25   char encoding[8];
26   if (!IsOpcode()) {
27     strncpy(encoding, "XXXXXXX", sizeof(encoding));
28   } else {
29     strncpy(encoding, "-------", sizeof(encoding));
30     if (IsVisited())               encoding[kVisited] = 'V';
31     if (IsChanged())               encoding[kChanged] = 'C';
32     if (IsOpcode())                encoding[kOpcode] = 'O';
33     if (IsInTry())                 encoding[kInTry] = 'T';
34     if (IsBranchTarget())          encoding[kBranchTarget] = 'B';
35     if (IsCompileTimeInfoPoint())  encoding[kCompileTimeInfoPoint] = 'G';
36     if (IsReturn())                encoding[kReturn] = 'R';
37   }
38   return encoding;
39 }
40 
41 }  // namespace verifier
42 }  // namespace art
43