All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Search JAR files by class name

Source code of the class BcelCflowStackFieldAdder.java part of aspectjweaver version 1.8.9

Go to download Show more of this group Show artifacts with the name aspectjweaver
        /* *******************************************************************
 * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
 * All rights reserved. 
 * This program and the accompanying materials are made available 
 * under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 *  
 * Contributors: 
 *     PARC     initial implementation 
 * ******************************************************************/

package org.aspectj.weaver.bcel;

import org.aspectj.apache.bcel.Constants;
import org.aspectj.apache.bcel.generic.FieldGen;
import org.aspectj.apache.bcel.generic.InstructionFactory;
import org.aspectj.apache.bcel.generic.InstructionList;
import org.aspectj.apache.bcel.generic.Type;
import org.aspectj.weaver.Member;
import org.aspectj.weaver.NameMangler;
import org.aspectj.weaver.ResolvedMember;
import org.aspectj.weaver.ResolvedType;

public class BcelCflowStackFieldAdder extends BcelTypeMunger {
	private ResolvedMember cflowStackField;

	public BcelCflowStackFieldAdder(ResolvedMember cflowStackField) {
		super(null, (ResolvedType) cflowStackField.getDeclaringType());
		this.cflowStackField = cflowStackField;
	}

	@Override
	public boolean munge(BcelClassWeaver weaver) {
		LazyClassGen gen = weaver.getLazyClassGen();
		if (!gen.getType().equals(cflowStackField.getDeclaringType())) {
			return false;
		}
		FieldGen f = new FieldGen(cflowStackField.getModifiers(), BcelWorld.makeBcelType(cflowStackField.getReturnType()),
				cflowStackField.getName(), gen.getConstantPool());
		gen.addField(f, getSourceLocation());

		LazyMethodGen clinit = gen.getAjcPreClinit(); // StaticInitializer();
		InstructionList setup = new InstructionList();
		InstructionFactory fact = gen.getFactory();

		setup.append(fact.createNew(NameMangler.CFLOW_STACK_TYPE));
		setup.append(InstructionFactory.createDup(1));
		setup.append(fact.createInvoke(NameMangler.CFLOW_STACK_TYPE, "", Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));

		setup.append(Utility.createSet(fact, cflowStackField));
		clinit.getBody().insert(setup);

		return true;
	}

	@Override
	public ResolvedMember getMatchingSyntheticMember(Member member) {
		return null;
	}

	@Override
	public ResolvedMember getSignature() {
		return cflowStackField;
	}

	@Override
	public boolean matches(ResolvedType onType) {
		return onType.equals(cflowStackField.getDeclaringType());
	}

	@Override
	public boolean existsToSupportShadowMunging() {
		return true;
	}

}




© 2018 Weber Informatics LLC