natThread.cc (finish_): Don't clear 'group'.

* java/lang/natThread.cc (finish_): Don't clear 'group'.
	* sources.am, Makefile.in: Rebuilt.
	* java/lang/Runtime.java (exit): Merged with Classpath.
	(runShutdownHooks): New method from Classpath.
	* java/io/File.java (deleteOnExit): Use DeleteFileHelper, not
	FileDeleter.
	* gnu/gcj/runtime/FileDeleter.java: Removed.
	* java/lang/natRuntime.cc (runFinalizationForExit): New method.
	(exitInternal): Don't run finalizers or delete files.

From-SVN: r109400

libjava/gnu/gcj/runtime/FileDeleter.java

@@ -1,35 +0,0 @@
-/* Copyright (C) 2000  Free Software Foundation
-
-   This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
-
-package gnu.gcj.runtime;
-
-import java.io.*;
-import java.util.*;
-
-public final class FileDeleter
-{
-  public synchronized static void add (File f)
-  {
-    if (deleteOnExitStack == null)
-      deleteOnExitStack = new Stack ();
-
-    deleteOnExitStack.push (f);
-  }
-
-  // Helper method called by java.lang.Runtime.exit() to perform
-  // pending deletions.
-  public synchronized static void deleteOnExitNow ()
-  {
-    if (deleteOnExitStack != null)
-      while (!deleteOnExitStack.empty ())
-	((File)(deleteOnExitStack.pop ())).delete ();
-  }
-
-  // A stack of files to delete upon normal termination.
-  private static Stack deleteOnExitStack;
-}

libjava/gnu/java/lang/natMainThread.cc

@@ -1,6 +1,6 @@
 // natMainThread.cc - Implementation of MainThread native methods.
 
-/* Copyright (C) 1998, 1999, 2000, 2001, 2003  Free Software Foundation
+/* Copyright (C) 1998, 1999, 2000, 2001, 2003, 2006  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -15,8 +15,11 @@ details.  */
 
 #include <gcj/cni.h>
 #include <jvm.h>
+#include <java-threads.h>
 
 #include <gnu/java/lang/MainThread.h>
+#include <java/lang/Runtime.h>
+#include <java/lang/ThreadGroup.h>
 
 typedef void main_func (jobject);
 
@@ -45,4 +48,15 @@ gnu::java::lang::MainThread::call_main (void)
 
   main_func *real_main = (main_func *) meth->ncode;
   (*real_main) (args);
+
+  // Note that we do thread cleanup here.  We have to do this here and
+  // not in _Jv_RunMain; if we do if after the main thread has exited,
+  // our ThreadGroup will be null, and if Runtime.exit tries to create
+  // a new Thread (which it does when running shutdown hooks), it will
+  // eventually NPE due to this.
+  _Jv_ThreadWait ();
+
+  int status = (int) ::java::lang::ThreadGroup::had_uncaught_exception;
+  ::java::lang::Runtime *runtime = ::java::lang::Runtime::getRuntime ();
+  runtime->exit (status);
 }