DPCL release 3.4.2 is available for download from http://sourceforge.net/project/showfiles.php?group_id=128800&package_id=143438. This release is intended for production use.
The major changes in this release are
Support for instrumentation at the block level of application source code (AIX only). See http://dpcl.sourceforge.net/doc/sourceblock.html for details.
Enhancements to improve scaling and memory utilization when running DPCL on large systems.
Enhancements to improve ability of DPCL to handle installing large numbers of probes in an application
Fixes to various DPCL daemon termination problems
In addition, this release includes the following bug fixes
SIGSEGV in DPCL daemon when calling destructor for a ModuleObj object
Problem loading probe modules in 64 bit target applications
Target application gets SIGSEGV when DPCL attempts to instrument shared object
Target application gets SIGILL when removing probes