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diff src/share/vm/runtime/globals.hpp @ 10405:f2110083203d

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8005849: JEP 167: Event-Based JVM Tracing Reviewed-by: acorn, coleenp, sla Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
author sla
date Mon, 10 Jun 2013 11:30:51 +0200
parents 91eba9f82325
children 836a62f43af9 6e3634222155 738e04fb1232 b5c8a61d7fa0
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--- a/src/share/vm/runtime/globals.hpp	Fri Jun 07 09:33:01 2013 -0700
+++ b/src/share/vm/runtime/globals.hpp	Mon Jun 10 11:30:51 2013 +0200
@@ -2311,6 +2311,10 @@
           "Print diagnostic message when GC is stalled"                     \
           "by JNI critical section")                                        \
                                                                             \
+  experimental(double, ObjectCountCutOffPercent, 0.5,                       \
+          "The percentage of the used heap that the instances of a class "  \
+          "must occupy for the class to generate a trace event.")           \
+                                                                            \
   /* GC log rotation setting */                                             \
                                                                             \
   product(bool, UseGCLogFileRotation, false,                                \
@@ -3688,7 +3692,13 @@
   experimental(uintx, ArrayAllocatorMallocLimit,                            \
           SOLARIS_ONLY(64*K) NOT_SOLARIS(max_uintx),                        \
           "Allocation less than this value will be allocated "              \
-          "using malloc. Larger allocations will use mmap.")
+          "using malloc. Larger allocations will use mmap.")                \
+                                                                            \
+  product(bool, EnableTracing, false,                                       \
+          "Enable event-based tracing")                                     \
+  product(bool, UseLockedTracing, false,                                    \
+          "Use locked-tracing when doing event-based tracing")
+
 
 /*
  *  Macros for factoring of globals