jdimodelsrc.org.eclipse.jdi.Bootstrap Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2000, 2022 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.jdi;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jdt.internal.debug.core.JDIDebugPlugin;
public class Bootstrap {
private static com.sun.jdi.VirtualMachineManager fVirtualMachineManager;
public Bootstrap() {
}
public static synchronized com.sun.jdi.VirtualMachineManager virtualMachineManager() {
if (fVirtualMachineManager != null) {
return fVirtualMachineManager;
}
IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
String className = null;
if (extensionRegistry != null) { // is null if the platform was not started
className = extensionRegistry.getExtensionPoint(JDIDebugPlugin.getUniqueIdentifier(), "jdiclient").getLabel(); //$NON-NLS-1$
}
Class clazz = null;
try {
if (className != null) {
clazz = Class.forName(className);
}
if (clazz != null) {
fVirtualMachineManager = (com.sun.jdi.VirtualMachineManager) clazz.getDeclaredConstructor().newInstance();
}
} catch (Exception e) {
throw new RuntimeException("Could not instantiate " + className, e); //$NON-NLS-1$
}
if (fVirtualMachineManager == null) {
// If any exceptions occurred, we'll end up here
fVirtualMachineManager = new org.eclipse.jdi.internal.VirtualMachineManagerImpl();
}
return fVirtualMachineManager;
}
}