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.TH j_events.d 1m "$Date:: 2007-10-03 #$" "USER COMMANDS"
.SH NAME
j_events.d - count Java events using DTrace.
.SH SYNOPSIS
.B j_events.d
.SH DESCRIPTION
This traces activity from all Java processes on the system with hotspot
provider support (1.6.0). Some events such as method calls are only
visible when using the flag "+ExtendedDTraceProbes". eg,
java -XX:+ExtendedDTraceProbes classfile
.SH OS
Solaris
.SH STABILITY
Evolving - uses the DTrace hotspot provider, which may change
as additional features are introduced. Check Java/Readme
to see what version these scripts are based on.
.SH EXAMPLES
.TP
Default output,
#
.B j_events.d
.PP
.SH FIELDS
.TP
PID
Process ID
.TP
EVENT
Event name (DTrace probe name)
.TP
COUNT
Number of calls during sample
.PP
.SH DOCUMENTATION
See the DTraceToolkit for further documentation under the
Examples, Notes and Docs directories. The example files may be
especially useful as they aim to demonstrate how to interpret
the output.
.SH EXIT
j_events.d will run until Ctrl-C is hit.
.SH AUTHOR
Brendan Gregg
[CA, USA]
.SH SEE ALSO
dtrace(1M)
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