qilin.parm.ctxcons.CallsiteCtxConstructor 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.parm.ctxcons;
import qilin.core.context.Context;
import qilin.core.context.ContextElement;
import qilin.core.context.ContextElements;
import qilin.core.pag.CallSite;
import qilin.core.pag.ContextAllocNode;
import qilin.core.pag.ContextMethod;
import sootup.core.model.SootMethod;
public class CallsiteCtxConstructor implements CtxConstructor {
@Override
public Context constructCtx(
ContextMethod caller, ContextAllocNode receiverNode, CallSite callSite, SootMethod target) {
Context callerContext = caller.context();
assert callerContext instanceof ContextElements;
ContextElements ctxElems = (ContextElements) callerContext;
int s = ctxElems.size();
ContextElement[] cxt = ctxElems.getElements();
ContextElement[] array = new ContextElement[s + 1];
array[0] = callSite;
System.arraycopy(cxt, 0, array, 1, s);
return new ContextElements(array, s + 1);
}
}