0N/ADTrace HotSpot probes samples

0N/A=============================

0N/A

0N/AThis directory contains the list of D scripts which could be used to trace

0N/AJava application with help of Solaris(tm) 10 Dynamic Tracing (DTrace)

0N/Aprobes.

0N/A

0N/AThe directory is organized as:

0N/A

0N/A* helpers/

0N/A

0N/A This directory contains the auxiliary script to launch Java application

0N/A with D script to debug. See more comments in the scripts.

0N/A

0N/A* hotspot/

0N/A

0N/A This directory contains D scripts which demonstrate usage of 'hotspot'

0N/A provider probes.

0N/A

0N/A

0N/A* hotspot_jni/

0N/A

0N/A This directory contains D scripts which demonstrate usage of 'hotspot_jni'

0N/A provider probes.

0N/A

0N/A

0N/A

0N/ARequirements to run DTrace

0N/A==========================

0N/A

0N/A1. dtrace framework should be installed; (check if /usr/sbin/dtrace exists)

0N/A

0N/A2. the user should have the following rights:

0N/A dtrace_proc, dtrace_user, dtrace_kernel

0N/A

0N/A To give a user a privilege on login, insert a line into the

0N/A /etc/user_attr file of the form:

0N/A user-name::::defaultpriv=basic,dtrace_proc,dtrace_user,dtrace_kernel

0N/A

0N/A or

0N/A

0N/A To give a running process an DTrace privilege, use the ppriv(1) command:

0N/A # ppriv -s A+privilege process-ID