[HARMONY-6203] [classlib][luni] java.util.Hashtable.remove(.) throws StackOverflowError while RI doesn't

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.0M9
• Fix Version/s: 5.0M10
• Component/s: Classlib
• Estimated Complexity: Moderate
• Assignee: Tim Ellison
• Reporter: Kevin Zhou
• Created: 12/May/09 05:24
• Updated: 13/May/09 01:45
• Resolved: 12/May/09 13:27

Description

Given a test case below [1], RI passes it while HARMONY throws a java.lang.StackOverflowError error. The stack trace is given as [2], this error is thrown due to its hashCode method.

[1] Test Case:
public void test_HashTable_remove() {
Hashtable hashTable = new Hashtable();
Set keySet = hashTable.keySet();
hashTable.put(hashTable, keySet);
hashTable.remove(hashTable);
}

[2] Stack Trace:
java.lang.StackOverflowError
at java.util.Collections$SynchronizedCollection.iterator(Collections.java:449)
at java.util.Hashtable.hashCode(Hashtable.java:541)
at java.util.AbstractSet.hashCode(AbstractSet.java:79)
at java.util.Collections$SynchronizedSet.hashCode(Collections.java:832)
at java.util.Hashtable.hashCode(Hashtable.java:547)
at java.util.AbstractSet.hashCode(AbstractSet.java:79)
at java.util.Collections$SynchronizedSet.hashCode(Collections.java:832)