62 lines
1.6 KiB
Java
62 lines
1.6 KiB
Java
/*******************************************************************************
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* Copyright (c) 2002 - 2006 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.ssa;
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import java.util.Iterator;
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import com.ibm.wala.cfg.ControlFlowGraph;
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import com.ibm.wala.cfg.IBasicBlock;
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import com.ibm.wala.types.TypeReference;
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/**
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* Common interface to all SSA BasicBlocks
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*/
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public interface ISSABasicBlock extends IBasicBlock<SSAInstruction> {
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/**
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* Is this block a catch block
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*/
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@Override
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public boolean isCatchBlock();
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/**
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* Does this block represent the unique exit from a {@link ControlFlowGraph}?
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*/
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@Override
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public boolean isExitBlock();
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/**
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* Does this block represent the unique entry to a {@link ControlFlowGraph}
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*/
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@Override
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public boolean isEntryBlock();
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/**
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* @return the phi instructions incoming to this block
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*/
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public Iterator<SSAPhiInstruction> iteratePhis();
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/**
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* @return the pi instructions incoming to this block
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*/
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public Iterator<SSAPiInstruction> iteratePis();
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/**
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* @return the last instruction in this block.
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*/
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public SSAInstruction getLastInstruction();
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/**
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* @return the set of exception types this block may catch.
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*/
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public Iterator<TypeReference> getCaughtExceptionTypes();
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}
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