mpoeschl 2003/06/20 01:46:00
Modified: xdocs Tag: TORQUE_3_0_BRANCH changes.xml
Log:
add info for multi-cpu fix
Revision Changes Path
No revision
No revision
1.54.2.13 +8 -14 db-torque/xdocs/changes.xml
Index: changes.xml
===================================================================
RCS file: /home/cvs/db-torque/xdocs/changes.xml,v
retrieving revision 1.54.2.12
retrieving revision 1.54.2.13
diff -u -r1.54.2.12 -r1.54.2.13
--- changes.xml 20 Jun 2003 08:40:02 -0000 1.54.2.12
+++ changes.xml 20 Jun 2003 08:45:59 -0000 1.54.2.13
@@ -16,20 +16,6 @@
Changes between Torque 3.0.1 and 3.0.2.<br/>
</p>
-<subsection name="Changes that could (will) break older environments">
-<p>
-</p>
-</subsection>
-
-<subsection name="Other changes">
-<p>
- <ul>
- <li>
- </li>
- </ul>
-</p>
-</subsection>
-
<subsection name="Fixed bugs">
<p>
<ul>
@@ -40,6 +26,14 @@
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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