[ol9_UEKR7] dtrace-2.0.3-1.el9.x86_64

DTrace user interface and dtrace(1) command.

Maintainers:
-----------
DTrace external development mailing list <dtrace-devel@oss.oracle.com>

Changelog (Show File list) (Show related packages)

• Tue Jun 10 2025 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.3-1

  - This is only released on OL10.
  - Redesigned USDT support to work for LTO compilations.  [Orabug: 38011704]
  - New builtin variable: execargs.
  - Offset probes in pid provider.  (Eugene Loh)
  - Various bug fixes.  (Nick Alcock, Eugene Loh, Kris Van Hees)
  - Various testsuite fixes and improvements.
    (Nick Alcock, Sam James, Eugene Loh, Kris Van Hees)

• Mon Nov 11 2024 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.2-1

  - Translators to support kernels 6.10 and later.
  - FBT return probe argument support.
  - The print() action is augmented with type information.  (Alan Maguire)
  - Support to discover and trace USDT probes after a tracing session has
    started.  (Eugene Loh, Nick Alcock)
  - USDT probe argument support (translated types, mapping).  (Nick Alcock)
  - Installation locations are now configurable.  (Nick Alcock)
  - Valgrind is no longer a required build dependency.  (Nick Alcock)
  - Self-grabs have been improved.  (Nick Alcock)
  - New provider: rawfbt.  (Kris Van Hees)
  - Various bug fixes.  (Nick Alcock, Eugene Loh, Alan Maguire, Kris Van Hees)
  - Various testsuite fixes and improvements.
    (Nick Alcock, Sam James, Eugene Loh, Kris Van Hees)
  - Various code improvements.  (Nick Alcock, Eugene Loh, Kris Van Hees)
    [Orabug: 37274251]

• Mon May 06 2024 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.1-1

  - Implement FBT probes with fentry/fexit tracepoints
  - Provide argument info for FBT probes.
  - Provide pre-generated translator files sets. [Orabug: 36504847]

• Tue Mar 05 2024 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.14

  - Implement provider: io.  (Eugene Loh, Kris Van Hees)
  - Implement actions: print().  (Alan Maguire)
  - Implement subroutines: link_ntop(), cleanpath().  (Eugene Loh)
  - Implement options: -xcpu, -xaggpercpu.  (Eugene Loh)
  - Improve providers: pid (offset-based probes) and rawtp (arg info).
  - Improve options: -xlockmem (improve default).  (Eugene Loh)
  - Ensure USDT probes can survive dtprobed restarts.  (Nick Alcock)
  - Improve USDT probe creation/deletion.  (Nick Alcock)
  - Improve support for DTrace with upstream kernels.  (Nick Alcock)
  - Improve support for compiling DTrace in older environments.  (Kris Van Hees)
  - Add support for aggregations of stacks.  (Eugene Loh)
  - Improve lexer parsing (top-level wildcard ambiguities and `numerals).
    (Nick Alcock)
  - Fix END probe execution with multiple tracers.  (Nick Alcock)
  - Preemptive BPF program execution for DTrace probes is not allowed.
  - Buffer overrun fix for systems with non-sequential online CPU ids.
    (Kris Van Hees, Nick Alcock) [Orabug: 36356681]
  - Various bug fixes.  (Nick Alcock, Eugene Loh, Kris Van Hees)
  - Various testsuite fixes and improvements.
    (Nick Alcock, Eugene Loh, Kris Van Hees)
  - Various code improvements.  (Nick Alcock, Eugene Loh, Kris Van Hees)
    [Orabug: 36329725]

• Thu Nov 09 2023 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.13.2

  - Support using DTrace with upstream kernels.
  - Implement provider: ip.
  - Implement actions: trunc(), pcap().
  - Implement subroutines: inet_ntoa6().
  - Implement subroutines: inet_ntop(). (Eugene Loh)
  - Support modules.builtin.ranges for builtin module-symbol association.
  - Provide a BTF-to-CTF convertor to provide (limited) kernel type information
    when CTF is not available.
  - Remove dependency on waitfd(). (Nick Alcock)
  - Various testsuite fixes and improvements.
    (Nick Alcock, Eugene Loh, Kris Van Hees)
  - Various code improvements. (Nick Alcock, Eugene Loh, Kris Van Hees)