/*
* Copyright (C) 2014, United States Government, as represented by the
* Administrator of the National Aeronautics and Space Administration.
* All rights reserved.
*
* The Java Pathfinder core (jpf-core) platform is licensed under the
* Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package gov.nasa.jpf.vm;
/**
* @author Nastaran Shafiei <nastaran.shafiei@gmail.com>
*
* For now, this is only used to capture boostrap methods for lambda expression,
* which link the method representing the lambda body to a single abstract method
* (SAM) declared in a functional interface. References to bootstrap methods are
* provided by the invokedynamic bytecode instruction.
*/
public class BootstrapMethodInfo {
int lambdaRefKind;
// method capturing lambda body to be linked to the function method of function object
MethodInfo lambdaBody;
// class containing lamabda expression
ClassInfo enclosingClass;
// descriptor of a SAM declared within the functional interface
String samDescriptor;
public BootstrapMethodInfo(int lambdaRefKind, ClassInfo enclosingClass, MethodInfo lambdaBody, String samDescriptor) {
this.lambdaRefKind = lambdaRefKind;
this.enclosingClass = enclosingClass;
this.lambdaBody = lambdaBody;
this.samDescriptor = samDescriptor;
}
@Override
public String toString() {
return "BootstrapMethodInfo[" + enclosingClass.getName() + "." + lambdaBody.getBaseName() +
"[SAM descriptor:" + samDescriptor + "]]";
}
public MethodInfo getLambdaBody() {
return lambdaBody;
}
public String getSamDescriptor() {
return samDescriptor;
}
public int getLambdaRefKind () {
return lambdaRefKind;
}
}