dlr 2003/06/20 09:04:18
Modified: xdocs changes.xml
Log:
Noted thread deadlock problem.
Revision Changes Path
1.84 +8 -0 db-torque/xdocs/changes.xml
Index: changes.xml
===================================================================
RCS file: /home/cvs/db-torque/xdocs/changes.xml,v
retrieving revision 1.83
retrieving revision 1.84
diff -u -u -r1.83 -r1.84
--- changes.xml 20 Jun 2003 13:29:27 -0000 1.83
+++ changes.xml 20 Jun 2003 16:04:18 -0000 1.84
@@ -60,6 +60,14 @@
TRQS165: columns in an external schema caused Manager imports to be
generated
</li>
+ <li>
+ Corrected deadly multi-CPU thread deadlock problem discovered by Ed
+ Korthof <[EMAIL PROTECTED]> and John McNally <[EMAIL PROTECTED]>. The
+ problem was due to emulation of synchronization using an int counter
+ (to improve performance by avoiding Java "synchronized" keyword).
+ Post-increment and decrement operators compile to three op codes (with
+ Sun's JDK 1.3.1 for Linux), unsafe on a multi-CPU box.
+ </li>
</ul>
</p>
</subsection>
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