# HG changeset patch
# User ysr
# Date 1202861266 28800
# Node ID f21b879b4c721193eb7cd05e1e1dc4e8e932a0fb
# Parent  5ff61c9f560106ddfb5bbf127d071ebf87da6376
6659981: +ParallelRefProcEnabled crashes on single core platform
Summary: Disable parallel reference processing when there are no worker threads
Reviewed-by: apetrusenko, pbk, jmasa, tonyp

diff -r 5ff61c9f5601 -r f21b879b4c72 src/share/vm/memory/referenceProcessor.cpp
--- a/src/share/vm/memory/referenceProcessor.cpp	Mon Feb 11 15:40:07 2008 -0800
+++ b/src/share/vm/memory/referenceProcessor.cpp	Tue Feb 12 16:07:46 2008 -0800
@@ -85,7 +85,7 @@
   ReferenceProcessor* rp =
     new ReferenceProcessor(span, atomic_discovery,
                            mt_discovery, mt_degree,
-                           mt_processing);
+                           mt_processing && (parallel_gc_threads > 0));
   if (rp == NULL) {
     vm_exit_during_initialization("Could not allocate ReferenceProcessor object");
   }