| // Copyright (c) 2019, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.utils.codeinspector; |
| |
| import static com.android.tools.r8.graph.DexCode.TryHandler.NO_HANDLER; |
| |
| import com.android.tools.r8.graph.DexCode; |
| import com.android.tools.r8.graph.DexCode.Try; |
| import com.android.tools.r8.graph.DexCode.TryHandler; |
| import com.android.tools.r8.graph.DexCode.TryHandler.TypeAddrPair; |
| |
| class DexTryCatchSubject implements TryCatchSubject { |
| private final DexCode dexCode; |
| private final Try tryElement; |
| private final TryHandler tryHandler; |
| |
| DexTryCatchSubject(DexCode dexCode, Try tryElement, TryHandler tryHandler) { |
| this.dexCode = dexCode; |
| this.tryElement = tryElement; |
| this.tryHandler = tryHandler; |
| } |
| |
| @Override |
| public RangeSubject getRange() { |
| return new RangeSubject( |
| tryElement.startAddress, |
| tryElement.startAddress + tryElement.instructionCount - 1); |
| } |
| |
| @Override |
| public boolean isCatching(String exceptionType) { |
| for (TypeAddrPair pair : tryHandler.pairs) { |
| if (pair.type.toString().equals(exceptionType) |
| || pair.type.toDescriptorString().equals(exceptionType)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean hasCatchAll() { |
| return tryHandler.catchAllAddr != NO_HANDLER; |
| } |
| |
| } |