--- a/hotspot/src/os/solaris/vm/os_solaris.cpp	Mon Jul 14 04:12:47 2008 -0700
+++ b/hotspot/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;
 }