[Swift-commit] cog r3427

[swift at ci.uchicago.edu]

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r3427 | hategan | 2012-07-11 22:55:52 -0500 (Wed, 11 Jul 2012) | 1 line

fixed CPUs being overwritten in the sleeping set
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Index: modules/provider-coaster/src/org/globus/cog/abstraction/coaster/service/job/manager/PullThread.java
===================================================================
--- modules/provider-coaster/src/org/globus/cog/abstraction/coaster/service/job/manager/PullThread.java	(revision 3426)
+++ modules/provider-coaster/src/org/globus/cog/abstraction/coaster/service/job/manager/PullThread.java	(working copy)
@@ -57,7 +57,10 @@
                 	return 1;
                 }
                 else {
-                	return 0;
+                    // need some arbitrary ordering for different 
+                    // cpus, otherwise cpus with the same quality
+                    // will overwrite each other in the sleeping set
+                    return System.identityHashCode(a) - System.identityHashCode(b);
                 }
             }
         });