diff src/share/vm/runtime/globals.hpp @ 462:85f1b9537f70

6779436: NUMA allocator: libnuma expects certain size of the buffer in numa_node_to_cpus() Summary: In os::Linux::rebuild_cpu_to_node_map() fix the size of the CPU bitmap. Fixed arithmetic in MutableNUMASpace::adaptive_chunk_size() that could cause overflows and underflows of the chunk_size variable. Reviewed-by: apetrusenko
author iveresov
date Wed, 03 Dec 2008 14:18:57 -0800
parents 434912c745cf
children 7b75310e57e2 7d7a7c599c17
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--- a/src/share/vm/runtime/globals.hpp	Mon Dec 01 23:25:24 2008 -0800
+++ b/src/share/vm/runtime/globals.hpp	Wed Dec 03 14:18:57 2008 -0800
@@ -342,6 +342,9 @@
   product(bool, UseNUMA, false,                                             \
           "Use NUMA if available")                                          \
                                                                             \
+  product(bool, ForceNUMA, false,                                           \
+          "Force NUMA optimizations on single-node/UMA systems")            \
+                                                                            \
   product(intx, NUMAChunkResizeWeight, 20,                                  \
           "Percentage (0-100) used to weight the current sample when "      \
           "computing exponentially decaying average for "                   \