Name: ngR10089 Date: 08/18/2000



Java compiler jdk1.4.0beta-b28 failed when compile JCK-122 test
tests/lang/ARR/arr020/arr02005m4/arr02005m4.java
on solaris on Ultra-1:

> java -version
java version "1.4.0beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0beta-b28)
Java HotSpot(TM) Core VM (build 1.3-internal, interpreted mode)
> javac -d /tmp arr02005m4.java
An exception has occurred in the compiler (1.4.0beta). Please file a bug at the Java
Developer Connection (http://java.sun.com/cgi-bin/bugreport.cgi) after checking the
Bug Parade for duplicates. Include your program and the following diagnostic in your
report. Thank you.
java.lang.StackOverflowError
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:63)
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
                . . .
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
at com.sun.tools.javac.v8.util.Hashtable.copy(Hashtable.java:64)
>

If the test is compiled by jdk1.4.0beta-b28 on solaris on SS-20 or
on WindowsNT, the compilation is successful.

Note, that javac from jdk1.4.0beta-b22 successfully compiles this test.


 Justification:
This bug causes JCK test regression.

======================================================================

==============================
FILE /gafter/gjc-neal/src/share/javac/com/sun/tools/javac/v8/util/SCCS/../Hashtable.java
==============================

------- Hashtable.java -------
*** /tmp/dfvaWn0 Thu Dec 7 11:45:59 2000
--- Hashtable.java Wed Dec 6 13:44:52 2000
***************
*** 66,75 ****
      }
  
      private void copy(Entry<Key,Data> e) {
! if (e != null) {
! copy(e.next);
! e.next = table[e.hash & hashMask];
! table[e.hash & hashMask] = e;
        }
      }
  
--- 66,77 ----
      }
  
      private void copy(Entry<Key,Data> e) {
! while (e != null) {
! Entry<Key,Data> next = e.next;
! int i = e.hash & hashMask;
! e.next = table[i];
! table[i] = e;
! e = next;
        }
      }
  


neal.gafter@Eng 2000-12-07