123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172 |
- /* *******************************************************************
- * 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 Common Public License v1.0
- * which accompanies this distribution and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * Xerox/PARC initial implementation
- * ******************************************************************/
-
-
- package org.aspectj.weaver.bcel;
-
- import org.apache.bcel.Constants;
- import org.apache.bcel.classfile.Field;
- import org.apache.bcel.generic.*;
- import org.apache.bcel.generic.FieldGen;
- import org.aspectj.weaver.*;
-
- public class BcelCflowStackFieldAdder extends BcelTypeMunger {
- private ResolvedMember cflowStackField;
- public BcelCflowStackFieldAdder(ResolvedMember cflowStackField) {
- super(null, null);
- this.cflowStackField = cflowStackField;
- }
-
- public boolean munge(BcelClassWeaver weaver) {
- LazyClassGen gen = weaver.getLazyClassGen();
- if (!gen.getType().equals(cflowStackField.getDeclaringType())) return false;
-
- Field f = new FieldGen(cflowStackField.getModifiers(),
- BcelWorld.makeBcelType(cflowStackField.getReturnType()),
- cflowStackField.getName(),
- gen.getConstantPoolGen()).getField();
- gen.addField(f);
-
- LazyMethodGen clinit = gen.getAjcClinit(); //StaticInitializer();
- InstructionList setup = new InstructionList();
- InstructionFactory fact = gen.getFactory();
-
- setup.append(fact.createNew(new ObjectType(NameMangler.CFLOW_STACK_TYPE)));
- setup.append(fact.createDup(1));
- setup.append(fact.createInvoke(
- NameMangler.CFLOW_STACK_TYPE,
- "<init>",
- Type.VOID,
- new Type[0],
- Constants.INVOKESPECIAL));
-
-
- setup.append(Utility.createSet(fact, cflowStackField));
- clinit.getBody().insert(setup);
-
- return true;
- }
-
-
- public ResolvedMember getMatchingSyntheticMember(Member member) {
- return null;
- }
-
- public ResolvedMember getSignature() {
- return cflowStackField;
- }
-
- public boolean matches(ResolvedTypeX onType) {
- return onType.equals(cflowStackField.getDeclaringType());
- }
-
- }
|