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Wed Dec 09 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.4
- BUILDINFO: commit=0c79be330c8f50b376dd164ca3861d7c000e9e66
- Implement aggregation support code for both producer and consumer.
[Orabug: 32254734]\
- Implement aggregation functions: count(), lquantize().
- Implement aggregation functions: avg(), llquantize(), quantize().
(Eugene Loh)
- Implement aggregation functions: max(), min(), stddev(), sum().
(David McLean)
- Implement the printa() action.
- Rework BPF code generation to use emit*() macros.
- Fix bitwise negation. (Eugene Loh) [Orabug: 32125018]
- Fix reporting when all quantize() data is in the last bin. (Eugene Loh)
[Orabug: 32148161]
- Load pre-compiled BPF functions even if they do not have relocations.
(Eugene Loh)
- Testsuite updates.
- Fix END probe execution when consumer stops the producer.
- Force use of bash as shell.
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Thu Oct 01 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.3
- Implement the freopen() action. (Eugene Loh)
- Implement the system() action. (Eugene Loh)
- Implement the id built-in variable. (David McLean)
- Implement the ppid built-in variable. (Eugene Loh)
- Improve annotations in the disassembler.
- Implement proper BEGIN and END probe semantics.
- Correct exit() action semantics.
- Correct signed divide and modulo operations. (Eugene Loh)
- Correct code generation for post-decrement expressions. (Eugene Loh)
- Various compilation fixes.
- Better support for different distributions and compiler versions.
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Thu Aug 06 2020 Eugene Loh <eugene.loh@oracle.com> - 2.0.0-1.2
- Ensure a minimum locked-memory limit for BPF.
- int8_t is now always signed, even on platforms where char is unsigned.
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Fri Jul 24 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.1
- Implement profile-n and tick-n probes. (Eugene Loh)
- Implement the printf() action.
- Implement the raise() action.
- Support probe specifications with wildcards.
- Support multiple clauses for each probe.
- Support built-in variables: arg0 through arg9 (for probes that provide
arguments), curcpu curthread, epid, gid, pid, tid, uid, and timestamp.
- Various memory management fixes.
- Register leak fixes.
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Thu Apr 30 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-1.0
- Implement BEGIN and END probes. (Eugene Loh) [Orabug: 31220513]
- Implement a probe cleanup mechanism for providers.
(Eugene Loh) [Orabug: 31220519]
- Implement the exit() action. [Orabug: 31220520]
- Implement the flowindent option. [Orabug: 31220522]
- Implement the -xdisasm=n option. [Orabug: 31220524]
- Implement linking of precompiled BPF functions. [Orabug: 31220525]
- Fix memory leaks and minor uninitialized-data bugs. [Orabug: 31220517]
- Fix load-before-store BPF verifier errors for local variables.
[Orabug: 31220527]
- Fix post-increment code generation. [Orabug: 31220528]
- Fix register clobbering and implement register spilling. [Orabug: 31187562]
- Add error and drop tag verification for tests. [Orabug: 31220521]
- Various code cleanup and errata release preparation. [Orabug; 31220516]
- Ensure that bpf_dlib.o is installed.
- Fix the creation of FBT return probes.
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Tue Mar 10 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-0.8
- Sync with latest development code.
- Implement perf event output buffer management and processing.
- Introduce dt_calloc() to use in all array allocations.
- Provide support for building against libdtrace-ctf and libctf, with
preference given to libctf (if available).
- Implement association of BPF programs with probe events.
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Sun Jan 26 2020 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-0.7
- Update spec file for build requirements.
- Sync with latest development code.
- Ensure that pre-release banner does not interfere with test result
comparison.
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Thu Dec 05 2019 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-0.6
- Update spec file for build requirements.
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Thu Dec 05 2019 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-0.5
- Support building on aarch64.
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Wed Dec 04 2019 Kris Van Hees <kris.van.hees@oracle.com> - 2.0.0-0.4
- Support building on systems with older kernels and/or glibc.