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
21namespace art {
22namespace verifier {
23
24std::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