/// <summary>
/// Forcibly terminates the currently running Java virtual machine. This
/// method never returns normally.
///
/// <para> This method should be used with extreme caution. Unlike the
/// <tt><seealso cref="#exit exit"/></tt> method, this method does not cause shutdown
/// hooks to be started and does not run uninvoked finalizers if
/// finalization-on-exit has been enabled. If the shutdown sequence has
/// already been initiated then this method does not wait for any running
/// </para>
/// shutdown hooks or finalizers to finish their work. <para>
///
/// </para>
/// </summary>
/// <param name="status">
/// Termination status. By convention, a nonzero status code
/// indicates abnormal termination. If the <tt>{@link Runtime#exit
/// exit}</tt> (equivalently, <tt>{@link System#exit(int)
/// System.exit}</tt>) method has already been invoked then this
/// status code will override the status code passed to that method.
/// </param>
/// <exception cref="SecurityException">
/// If a security manager is present and its <tt>{@link
/// SecurityManager#checkExit checkExit}</tt> method does not permit
/// an exit with the specified status
/// </exception>
/// <seealso cref= #exit </seealso>
/// <seealso cref= #addShutdownHook </seealso>
/// <seealso cref= #removeShutdownHook
/// @since 1.3 </seealso>
public virtual void Halt(int status)
{
SecurityManager sm = System.SecurityManager;
if (sm != null)
{
sm.CheckExit(status);
}
Shutdown.Halt(status);
}
/// <summary>
/// Terminates the currently running Java virtual machine by initiating its
/// shutdown sequence. This method never returns normally. The argument
/// serves as a status code; by convention, a nonzero status code indicates
/// abnormal termination.
///
/// <para> The virtual machine's shutdown sequence consists of two phases. In
/// the first phase all registered <seealso cref="#addShutdownHook shutdown hooks"/>,
/// if any, are started in some unspecified order and allowed to run
/// concurrently until they finish. In the second phase all uninvoked
/// finalizers are run if <seealso cref="#runFinalizersOnExit finalization-on-exit"/>
/// has been enabled. Once this is done the virtual machine {@link #halt
/// halts}.
///
/// </para>
/// <para> If this method is invoked after the virtual machine has begun its
/// shutdown sequence then if shutdown hooks are being run this method will
/// block indefinitely. If shutdown hooks have already been run and on-exit
/// finalization has been enabled then this method halts the virtual machine
/// with the given status code if the status is nonzero; otherwise, it
/// blocks indefinitely.
///
/// </para>
/// <para> The <tt><seealso cref="System#exit(int) System.exit"/></tt> method is the
/// </para>
/// conventional and convenient means of invoking this method. <para>
///
/// </para>
/// </summary>
/// <param name="status">
/// Termination status. By convention, a nonzero status code
/// indicates abnormal termination.
/// </param>
/// <exception cref="SecurityException">
/// If a security manager is present and its <tt>{@link
/// SecurityManager#checkExit checkExit}</tt> method does not permit
/// exiting with the specified status
/// </exception>
/// <seealso cref= java.lang.SecurityException </seealso>
/// <seealso cref= java.lang.SecurityManager#checkExit(int) </seealso>
/// <seealso cref= #addShutdownHook </seealso>
/// <seealso cref= #removeShutdownHook </seealso>
/// <seealso cref= #runFinalizersOnExit </seealso>
/// <seealso cref= #halt(int) </seealso>
public virtual void Exit(int status)
{
SecurityManager security = System.SecurityManager;
if (security != null)
{
security.CheckExit(status);
}
Shutdown.Exit(status);
}
public virtual void Handle(Signal sig)
{
Shutdown.Exit(sig.Number + 0x80);
}
