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8005849: JEP 167: Event-Based JVM Tracing

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Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
This commit is contained in:
Staffan Larsen 2013-06-10 11:30:51 +02:00
parent 6b2c468c35
commit 718f3252f6
195 changed files with 7628 additions and 1484 deletions
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12
hotspot/src/share/vm/runtime/globals.hpp
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@ -2311,6 +2311,10 @@ class CommandLineFlags {
"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 @@ class CommandLineFlags {
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