Imported GNU Classpath 0.90

Imported GNU Classpath 0.90
       * scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.

       * sources.am: Regenerated.
       * gcj/javaprims.h: Regenerated.
       * Makefile.in: Regenerated.
       * gcj/Makefile.in: Regenerated.
       * include/Makefile.in: Regenerated.
       * testsuite/Makefile.in: Regenerated.

       * gnu/java/lang/VMInstrumentationImpl.java: New override.
       * gnu/java/net/local/LocalSocketImpl.java: Likewise.
       * gnu/classpath/jdwp/VMMethod.java: Likewise.
       * gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
       interface.
       * java/lang/Thread.java: Add UncaughtExceptionHandler.
       * java/lang/reflect/Method.java: Implements GenericDeclaration and
       isSynthetic(),
       * java/lang/reflect/Field.java: Likewise.
       * java/lang/reflect/Constructor.java
       * java/lang/Class.java: Implements Type, GenericDeclaration,
       getSimpleName() and getEnclosing*() methods.
       * java/lang/Class.h: Add new public methods.
       * java/lang/Math.java: Add signum(), ulp() and log10().
       * java/lang/natMath.cc (log10): New function.
       * java/security/VMSecureRandom.java: New override.
       * java/util/logging/Logger.java: Updated to latest classpath
       version.
       * java/util/logging/LogManager.java: New override.

From-SVN: r113887

libjava/classpath/gnu/regexp/CharIndexedStringBuffer.java

@@ -1,5 +1,5 @@
 /* gnu/regexp/CharIndexedStringBuffer.java
-   Copyright (C) 1998-2001, 2004, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -36,36 +36,10 @@ obligated to do so.  If you do not wish to do so, delete this
 exception statement from your version. */
 
 package gnu.regexp;
-import java.io.Serializable;
 
-class CharIndexedStringBuffer implements CharIndexed, Serializable {
-    private StringBuffer s;
-    private int anchor;
+class CharIndexedStringBuffer extends CharIndexedCharSequence {
 
     CharIndexedStringBuffer(StringBuffer str, int index) {
-	s = str;
-	anchor = index;
+	super(str, index);
     }
-
-  public char charAt(int index) {
-      int pos = anchor + index;
-    return ((pos < s.length()) && (pos >= 0)) ? s.charAt(pos) : OUT_OF_BOUNDS;
-  }
-
-  public boolean isValid() {
-    return (anchor < s.length());
-  }
-
-  public boolean move(int index) {
-    return ((anchor += index) < s.length());
-  }
-
-  public CharIndexed lookBehind(int index, int length) {
-    if (length > (anchor + index)) length = anchor + index;
-    return new CharIndexedStringBuffer(s, anchor + index - length);
-  }
-
-  public int length() {
-    return s.length() - anchor;
-  }
 }