1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * you may not use this file except in compliance with the License. 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * You may obtain a copy of the License at 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See the License for the specific language governing permissions and 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * limitations under the License. 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpackage com.android.dx.rop.code; 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.rop.cst.Constant; 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.rop.type.Type; 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.rop.type.TypeList; 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/** 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Instruction which contains an explicit reference to a constant 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * and which might throw an exception. 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic final class ThrowingCstInsn 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project extends CstInsn { 2999409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project /** {@code non-null;} list of exceptions caught */ 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final TypeList catches; 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Constructs an instance. 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 3599409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param opcode {@code non-null;} the opcode 3699409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param position {@code non-null;} source position 3799409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param sources {@code non-null;} specs for all the sources 3899409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param catches {@code non-null;} list of exceptions caught 3999409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param cst {@code non-null;} the constant 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public ThrowingCstInsn(Rop opcode, SourcePosition position, 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project RegisterSpecList sources, 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project TypeList catches, Constant cst) { 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project super(opcode, position, null, sources, cst); 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (opcode.getBranchingness() != Rop.BRANCH_THROW) { 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throw new IllegalArgumentException("bogus branchingness"); 48f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (catches == null) { 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throw new NullPointerException("catches == null"); 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.catches = catches; 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public String getInlineString() { 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return getConstant().toHuman() + " " + 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project ThrowingInsn.toCatchString(catches); 62f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public TypeList getCatches() { 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return catches; 68f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 69f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 70f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 71f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 72f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void accept(Visitor visitor) { 73f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project visitor.visitThrowingCstInsn(this); 74f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 75f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 76f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 77f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 78f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public Insn withAddedCatch(Type type) { 79f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return new ThrowingCstInsn(getOpcode(), getPosition(), 80f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project getSources(), catches.withAddedType(type), 81f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project getConstant()); 82f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 83f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 84f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 85f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 86f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public Insn withRegisterOffset(int delta) { 87f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return new ThrowingCstInsn(getOpcode(), getPosition(), 88f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project getSources().withOffset(delta), 89f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project catches, 90f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project getConstant()); 91f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 92f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 93f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 94f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 95f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public Insn withNewRegisters(RegisterSpec result, 96f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project RegisterSpecList sources) { 97f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 98f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return new ThrowingCstInsn(getOpcode(), getPosition(), 99f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project sources, 100f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project catches, 101f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project getConstant()); 102f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 103f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 104f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 105f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 106