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diff src/share/vm/runtime/globals.hpp @ 8810:06db4c0afbf3

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8009298: NMT: Special version of class loading/unloading with runThese stresses out NMT 8009777: NMT: add new NMT dcmd to control auto shutdown option Summary: Added diagnostic VM option and DCmd command to allow NMT stay alive under stress situation Reviewed-by: dcubed, coleenp
author zgu
date Wed, 20 Mar 2013 09:42:48 -0400
parents eca90b8a06eb
children 0ac03fef364f
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--- a/src/share/vm/runtime/globals.hpp	Wed Mar 20 08:17:55 2013 +0100
+++ b/src/share/vm/runtime/globals.hpp	Wed Mar 20 09:42:48 2013 -0400
@@ -869,6 +869,11 @@
   diagnostic(bool, PrintNMTStatistics, false,                               \
           "Print native memory tracking summary data if it is on")          \
                                                                             \
+  diagnostic(bool, AutoShutdownNMT, true,                                   \
+          "Automatically shutdown native memory tracking under stress "     \
+          "situation. When set to false, native memory tracking tries to "  \
+          "stay alive at the expense of JVM performance")                   \
+                                                                            \
   diagnostic(bool, LogCompilation, false,                                   \
           "Log compilation activity in detail to hotspot.log or LogFile")   \
                                                                             \