| // Copyright (c) 2018, 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 com.android.tools.r8.cf.code.CfInstruction; |
| import com.android.tools.r8.graph.Code; |
| import java.util.Iterator; |
| |
| class CfInstructionIterator implements InstructionIterator { |
| |
| private final CodeInspector codeInspector; |
| private final MethodSubject method; |
| private final Iterator<CfInstruction> iterator; |
| |
| CfInstructionIterator(CodeInspector codeInspector, MethodSubject method) { |
| this.codeInspector = codeInspector; |
| this.method = method; |
| assert method.isPresent(); |
| Code code = method.getMethod().getCode(); |
| assert code != null && code.isCfCode(); |
| iterator = code.asCfCode().getInstructions().iterator(); |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return iterator.hasNext(); |
| } |
| |
| @Override |
| public InstructionSubject next() { |
| return codeInspector.createInstructionSubject(iterator.next(), method); |
| } |
| } |