qilin.pta.tools.ObjectSensPTA Maven / Gradle / Ivy
/* Qilin - a Java Pointer Analysis Framework
* Copyright (C) 2021-2030 Qilin developers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3.0 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
*/
package qilin.pta.tools;
import qilin.core.PTAScene;
import qilin.parm.ctxcons.ObjCtxConstructor;
import qilin.parm.heapabst.AllocSiteAbstractor;
import qilin.parm.heapabst.HeuristicAbstractor;
import qilin.parm.select.CtxSelector;
import qilin.parm.select.HeuristicSelector;
import qilin.parm.select.PipelineSelector;
import qilin.parm.select.UniformSelector;
import qilin.pta.PTAConfig;
/*
* refer to "Parameterized object sensitivity for points-to analysis for Java" (TSE'05)
* */
public class ObjectSensPTA extends BasePTA {
public ObjectSensPTA(PTAScene scene, int k, int hk) {
super(scene);
this.ctxCons = new ObjCtxConstructor();
CtxSelector us = new UniformSelector(k, hk);
if (PTAConfig.v().getPtaConfig().enforceEmptyCtxForIgnoreTypes) {
this.ctxSel = new PipelineSelector(new HeuristicSelector(getView()), us);
} else {
this.ctxSel = us;
}
if (PTAConfig.v().getPtaConfig().mergeHeap) {
System.out.println(".... Heuristic...");
this.heapAbst = new HeuristicAbstractor(pag);
} else {
this.heapAbst = new AllocSiteAbstractor();
}
System.out.println("k-OBJ ...");
}
}