47 lines
1.6 KiB
Java
47 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.ipa.callgraph.propagation;
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import com.ibm.wala.cfg.ControlFlowGraph;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.ipa.callgraph.propagation.rta.RTAContextInterpreter;
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import com.ibm.wala.ssa.DefUse;
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import com.ibm.wala.ssa.IR;
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import com.ibm.wala.ssa.IRView;
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import com.ibm.wala.ssa.ISSABasicBlock;
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import com.ibm.wala.ssa.SSAInstruction;
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/**
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* An object that provides an interface to local method information needed for CFA.
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*/
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public interface SSAContextInterpreter extends RTAContextInterpreter {
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/**
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* @return the IR that models the method context, or null if it's an unmodelled native method
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*/
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public IR getIR(CGNode node);
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public IRView getIRView(CGNode node);
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/**
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* @return DefUse for the IR that models the method context, or null if it's an unmodelled native method
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*/
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public DefUse getDU(CGNode node);
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/**
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* @return the number of the statements in the IR, or -1 if it's an unmodelled native method.
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*/
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public int getNumberOfStatements(CGNode node);
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public ControlFlowGraph<SSAInstruction, ISSABasicBlock> getCFG(CGNode n);
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}
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