Initial revision

From-SVN: r26263

libjava/java/lang/Object.java

@@ -0,0 +1,86 @@
+// Object.java - The root of all evil.
+
+/* Copyright (C) 1998, 1999  Cygnus Solutions
+
+   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 java.lang;
+
+/**
+ * @author Tom Tromey <tromey@cygnus.com>
+ * @date September 30, 1998 
+ */
+
+/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
+ * "The Java Language Specification", ISBN 0-201-63451-1
+ * plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
+ * plus gcj compiler sources (to determine object layout)
+ * Status:  Complete to version 1.1
+ */
+
+public class Object
+{
+  // This must come first.  See _JvObjectPrefix in Object.h.
+  protected void finalize () throws Throwable
+  {
+  }
+
+  public final native Class getClass ();
+  public native int hashCode ();
+  public final native void notify ();
+  public final native void notifyAll ();
+  public final native void wait (long timeout, int nanos)
+    throws InterruptedException;
+
+  public boolean equals (Object obj)
+  {
+    return this == obj;
+  }
+
+  public Object ()
+  {
+  }
+
+  public String toString ()
+  {
+    return getClass().getName() + '@' + Integer.toHexString(hashCode());
+  }
+
+  public final void wait () throws InterruptedException
+  {
+    wait (0, 0);
+  }
+
+  public final void wait (long timeout) throws InterruptedException
+  {
+    wait (timeout, 0);
+  }
+
+  protected native Object clone () throws CloneNotSupportedException;
+
+  // This initializes the sync_info member.  It is here for
+  // completeness (some day we'll be able to auto-generate Object.h).
+  private final native void sync_init ();
+
+  // This exists as a workaround for the fact that we can't catch a
+  // Java Exception from C++.  This is from section 12.6 of the Java
+  // Language Spec.  FIXME: remove this once exception processing
+  // works.
+  private static final void hack12_6 (Object f)
+  {
+    try
+      {
+	f.finalize();
+      }
+    catch (Throwable x)
+      {
+      }
+  }
+
+  // Note that we don't mention the sync_info field here.  If we do,
+  // jc1 will not work correctly.
+}