| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * 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; |
| } |
| |
| } |