diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/dist/Man/man1m/j_classflow.d.1m')
-rw-r--r-- | cddl/contrib/dtracetoolkit/dist/Man/man1m/j_classflow.d.1m | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/dist/Man/man1m/j_classflow.d.1m b/cddl/contrib/dtracetoolkit/dist/Man/man1m/j_classflow.d.1m new file mode 100644 index 0000000..af9d06c --- /dev/null +++ b/cddl/contrib/dtracetoolkit/dist/Man/man1m/j_classflow.d.1m @@ -0,0 +1,63 @@ +.TH j_classflow.d 1m "$Date:: 2007-10-03 #$" "USER COMMANDS" +.SH NAME +j_classflow.d - trace a Java class method flow using DTrace. +.SH SYNOPSIS +.B j_classflow.d +classname +.SH DESCRIPTION +This traces activity from all Java processes on the system with hotspot +provider support (1.6.0) and the flag "+ExtendedDTraceProbes". eg, +java -XX:+ExtendedDTraceProbes classfile + +This watches Java method entries and returns, and indents child +method calls. +.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_classflow.d +.PP +.SH FIELDS +.TP +C +CPU-id +.TP +TIME(us) +Time since boot, us +.TP +PID +Process ID +.TP +CLASS.METHOD +Java class and method name +.SH LEGEND +.TP +\-> +method entry +.TP +<\- +method return +.SH WARNING +Watch the first column carefully, it prints the CPU-id. If it +changes, then it is very likely that the output has been shuffled. +Changes in TID will appear to shuffle output, as we change from one thread +depth to the next. See Docs/Notes/ALLjavaflow.txt for additional notes. +.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_classflow.d will run until Ctrl-C is hit. +.SH AUTHOR +Brendan Gregg +[CA, USA] +.SH SEE ALSO +dtrace(1M) |