/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.debug.eval.ast.instructions;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.debug.core.IJavaClassType;
import org.eclipse.jdt.debug.core.IJavaValue;
/**
* Invokes a constructor. The arguments are on the stack in reverse order,
* followed by the type. Pushes the result onto the stack
*/
public class Constructor extends CompoundInstruction {
private int fArgCount;
private String fSignature;
public Constructor(String signature, int argCount, int start) {
super(start);
fArgCount = argCount;
fSignature = signature;
}
@Override
public void execute() throws CoreException {
IJavaValue[] args = new IJavaValue[fArgCount];
// args are in reverse order
for (int i = fArgCount - 1; i >= 0; i--) {
args[i] = popValue();
}
IJavaClassType clazz = (IJavaClassType) pop();
IJavaValue result = clazz.newInstance(fSignature, args, getContext()
.getThread());
push(result);
}
@Override
public String toString() {
return InstructionsEvaluationMessages.Constructor_constructor__1
+ fSignature;
}
}