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diff src/share/vm/services/jmm.h @ 12997:e4f478e7781b

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8027294: Prepare hotspot for non TOD based uptime counter Summary: Use HR timer when available for os::elapsed_counter() on linux/bsd. Add a new counter for the JVM uptime. Reviewed-by: dholmes, sla
author jbachorik
date Fri, 25 Oct 2013 09:07:58 +0200
parents 31a4e55f8c9d
children 1a899ea6b7ed
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--- a/src/share/vm/services/jmm.h	Thu Oct 24 22:19:48 2013 -0700
+++ b/src/share/vm/services/jmm.h	Fri Oct 25 09:07:58 2013 +0200
@@ -78,6 +78,7 @@
   JMM_COMPILE_TOTAL_TIME_MS          = 8,    /* Total accumulated time spent in compilation */
   JMM_GC_TIME_MS                     = 9,    /* Total accumulated time spent in collection */
   JMM_GC_COUNT                       = 10,   /* Total number of collections */
+  JMM_JVM_UPTIME_MS                  = 11,   /* The JVM uptime in milliseconds */
 
   JMM_INTERNAL_ATTRIBUTE_INDEX       = 100,
   JMM_CLASS_LOADED_BYTES             = 101,  /* Number of bytes loaded instance classes */