54 lines
2.0 KiB
Java
54 lines
2.0 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.classLoader.NewSiteReference;
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import com.ibm.wala.classLoader.ProgramCounter;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.types.TypeReference;
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/**
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* An object that abstracts how to model instances in the heap.
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*/
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public interface InstanceKeyFactory {
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/**
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* @return the instance key that represents a particular allocation
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*/
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public abstract InstanceKey getInstanceKeyForAllocation(CGNode node, NewSiteReference allocation);
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/**
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* @return the instance key that represents the array allocated as the dim_th
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* dimension at a particular allocation
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*/
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public abstract InstanceKey getInstanceKeyForMultiNewArray(CGNode node, NewSiteReference allocation, int dim);
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/**
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* @return the instance key that represents a constant with value S, when considered as a particular type
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*/
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public abstract <T> InstanceKey getInstanceKeyForConstant(TypeReference type, T S);
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/**
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* @param node
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* @param instr
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* @param type
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* @return the instance key that represents the exception of type _type_
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* thrown by a particular PEI.
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*/
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public abstract InstanceKey getInstanceKeyForPEI(CGNode node, ProgramCounter instr, TypeReference type);
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/**
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* @param objType TODO
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* @return the instance key that represents the metadata object obj
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*/
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public abstract InstanceKey getInstanceKeyForMetadataObject(Object obj, TypeReference objType);
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}
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