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4 Commits

Author SHA1 Message Date
Bryce McKinlay 5ace577564 TreeMap.java (nil): Made non-final. 
* java/util/TreeMap.java (nil): Made non-final.
	(clone): Create new nil node for copy.

From-SVN: r39736
 2001-02-16 02:25:24 +00:00
Bryce McKinlay 07add946aa TreeSet.java (clone): Made subclass safe, use super.clone(), not new. 
* java/util/TreeSet.java (clone): Made subclass safe, use
	super.clone(), not new.
	* java/util/TreeMap.java (clone): Likewise.

From-SVN: r39734
 2001-02-16 01:49:40 +00:00
Bryce McKinlay 97a4d32ec6 natClass.cc (getSignature): Don't try to dereference param_types if it is null. 
* java/lang/natClass.cc (getSignature): Don't try to dereference
	param_types if it is null. Instead, take this to mean "no parameters".
	* java/lang/TreeMap.java (TreeIterator.next): Throw
	NoSuchElementException in preference to
	ConcurrentModificationException.
	(TreeIterator.remove): Throw IllegalStateException in preference to
	ConcurrentModificationException.
	(SubMap.firstKey): Do a better check for empty SubMap, and if it is,
	throw a NoSuchElementException.
	(SubMap.lastKey): Likewise.

From-SVN: r39658
 2001-02-14 05:32:31 +00:00
Bryce McKinlay a142a99626 re PR libgcj/1758 (java.util package lacks TreeMap) 
* java/util/TreeMap.java: New file.
        * java/util/TreeSet.java: New file.
        * Makefile.am: Add TreeMap and TreeSet. Enable WeakHashMap.
        * Makefile.in: Rebuilt.
        * java/util/HashSet.java (clone): Use constructor instead of calling
        clone on itself.
        * java/util/SortedSet.java: Sync with classpath.
        * java/util/HashMap.java (hash): Use if statement instead of ternary,
        for clarity.
	Resolves PR libgcj/1758.
	Resolves PR java/1684.

From-SVN: r39657
 2001-02-14 04:44:21 +00:00