/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package java.lang;
import org.jnode.vm.isolate.VmIsolate;
import org.jnode.vm.VmExit;
import javax.isolate.Isolate;
/**
* @author Levente S\u00e1ntha
* @see java.lang.Shutdown
*/
class NativeShutdown {
/**
* @see java.lang.Shutdown#halt0(int)
*/
private static void halt0(int status) {
StackTraceElement[] trace = Thread.currentThread().getStackTrace();
if (trace.length > 0) {
StackTraceElement elem = trace[1];
if (Shutdown.class.getName().equals(elem.getClassName()) &&
"exit".equals(elem.getMethodName())) {
vmExit(status);
//end of execution
}
}
vmHalt(status);
//end of execution
}
/**
* @see java.lang.Shutdown#runAllFinalizers()
*/
private static void runAllFinalizers() {
//todo implement it
}
/**
* Native method that actually shuts down the virtual machine.
*
* @param status the status to end the process with
*/
static void vmExit(int status) {
if (VmIsolate.getRoot() == VmIsolate.currentIsolate()) {
throw new VmExit(status);
} else {
VmIsolate.currentIsolate().systemExit(Isolate.currentIsolate(), status);
}
}
/**
* Native method that actually shuts down the virtual machine.
*
* @param status the status to end the process with
*/
static void vmHalt(int status) {
if (VmIsolate.getRoot() == VmIsolate.currentIsolate()) {
throw new VmExit(status);
} else {
VmIsolate.currentIsolate().systemHalt(Isolate.currentIsolate(), status);
}
}
}