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diff src/os/solaris/vm/os_solaris.cpp @ 268:d6340ab4105b

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6723228: NUMA allocator: assert(lgrp_id != -1, "No lgrp_id set") 6723229: NUMA allocator: assert(lgrp_num > 0, "There should be at least one locality group") Summary: The fix takes care of the assertion triggered during TLAB resizing after reconfiguration. Also it now handles a defect in the topology graph, in which a single leaf node doesn't have memory. Reviewed-by: jmasa
author iveresov
date Thu, 17 Jul 2008 10:26:33 -0700
parents 9d6a3a6891f8
children 850fdf70db2b
line wrap: on
line diff
--- a/src/os/solaris/vm/os_solaris.cpp	Mon Jul 14 04:12:47 2008 -0700
+++ b/src/os/solaris/vm/os_solaris.cpp	Thu Jul 17 10:26:33 2008 -0700
@@ -2658,6 +2658,12 @@
      top += r;
      cur++;
    }
+   if (bottom == 0) {
+     // Handle a situation, when the OS reports no memory available.
+     // Assume UMA architecture.
+     ids[0] = 0;
+     return 1;
+   }
    return bottom;
 }