1 2021-02-17 (Random Act of Kindness Day) lttng-ust 2.12.1
2 * Fix: Use default visibility for tracepoint provider symbol
3 * Fix: configure: support Autoconf 2.70
4 * Fix: ust-tracepoint: make sure to expand tracepoint provider token
5 * Fix: ustctl_release_object: eliminate double-close/free on error
6 * tests: return the proper TAP exit code
7 * Fix: python agent: 'time' has no attribute 'clock'
8 * Fix: libc-wrapper: undef temporary token rather than value
9 * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
10 * Fix: event probes attached before event enabled
11 * Fix: agent: read: end of loop condition should exclude 0
12 * fix: Java examples CLASSPATH override
13 * Add missing files to .gitignore
14 * fix: Add CLASSPATH to autoconf precious variables
15 * Fix: Java agent: close session daemon socket on error
16 * Fix: Java agent: handle partial payload read
17 * Fix: namespace contexts !CONFIG_RCU_TLS variable initialization
19 2020-04-08 (The Day After National Beer Day) lttng-ust 2.12.0
22 2020-03-27 (International Stay At Home Month) lttng-ust 2.12.0-rc3
23 * Fix: v.u.d might be uninitialized
25 2020-03-04 (National Grammar Day) lttng-ust 2.12.0-rc2
26 * Fix: set FD_CLOEXEC on incoming FDs.
27 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
28 * Fix: jhash.h: remove out-of-bound reads
29 * Cleanup: remove trailing white spaces across project
30 * Fix: lttng-ust-comm.c: return number of fd rather size of array
31 * liblttng-ust: exit loop early on event enabler match
32 * Add git-review config
34 2020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
35 * Fix: build with -fno-common
36 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
37 * lttng-clear: stop tracing required
38 * doc: fix build failure due to wrong whitespace character
39 * doc: reformat long lines in doc/examples/Makefile.am
40 * doc: pass AR when building examples
41 * Require automake >= 1.12
42 * Add procname to lttng_ust_statedump information
43 * Docs: LTTNG-UST(3): missing references to some namespace man pages
44 * Set version to 2.12-pre
45 * Add pkgconfig support for liblttng-ust-ctl
46 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
47 * Fix: document proper liburcu version dependency
48 * Fix: Add missing files to distribution
49 * Add userspace vuid/vgid contexts
50 * Add userspace namespace contexts
51 * Fix: lttng perf counter deadlock
52 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
53 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
54 * Fix: fd tracker: provide async-signal-safety for close wrapper
55 * Fix: Disable cancellation around fd tracker lock
56 * Fix: Lock FD tracker across fork
57 * doc/man: include build version in GitHub links
58 * Check if the AR environment variable exists for cross compilation
59 * ustctl: Implement ring buffer clear
60 * Make bitfield.h C++-friendly
61 * Fix: don't wait for initial statedump when 0 session active
62 * Fix: wait for initial statedump before proceeding to the main program
63 * Use MAP_POPULATE to reduce pagefault when available
64 * Fix: remove uninitialised value
65 * Fix: GCC unaligned pointer warnings
66 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
67 * Fix: missing define when not building with gcc
68 * Fix: client_sequence_number may dereference NULL pointer
69 * Fix: namespace our gettid wrapper
70 * Fix: get tid not pid in vtid context
71 * Cleanup: bitfields: streamline use of underscores
72 * Silence compiler "always false comparison" warning
73 * Fix: bitfield: shift undefined/implementation defined behaviors
74 * Fix: Update coding style link
75 * Fix: alignment of ring buffer shm space reservation
76 * Fix: allocate ts_end in ringbuffer shared memory
77 * Fix: timestamp_end field should include all events within sub-buffer
78 * Harmonize rw_prog_cxx_works macro across projects
79 * Update macros from the autoconf archive
80 * ust-ctl API: clarify getter usage requirements
81 * Fix: don't access packet header for stream_id and stream_instance_id getters
82 * Add LTTNG_PACKED ifdefs to validate that it is defined
83 * Report perf integration status at configure
84 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
85 * Code cleanup in contexts
86 * doc: remove repeated word in coding style
87 * tap-driver.sh: flush stdout after each test result
88 * Move wait_shm_mmap initialization to library constructor
89 * Fix: additional compiler barriers for procname context
90 * Fix: procname context async-signal safety
91 * Cleanup vtid/vpid context caches
92 * Cleanup: fix typo 'acces' -> 'access'
93 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
94 * Cleanup: test Makefiles
95 * Add silent mode to examples Makefiles
96 * Add silent rules support for docs
97 * Use config.h to define SONAME major number
98 * Use a variable to select the dlopen lib in Makefiles
99 * Add hello-many to gitignore
100 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
101 * Clarify lib_ring_buffer_switch_slow() requirements
103 * Fix: sync event enablers before choosing header type
104 * Fix: address shellcheck warnings/errors in example scripts
105 * Fix: check for event class/instance prototype mismatch
106 * Fix: race between statedump and library destructor
107 * Fix: reset procname on fork in child process
109 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
110 * Fix: add missing stdbool.h include
111 * Move symbol preventing unloading of probe providers
112 * Fix: Remove unused line from liblttng-ust-fd makefile
113 * Fix: add liblttng-ust dependency to liblttng-ust-fd
114 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
115 * Fix: lttng filter validator ERANGE error handling
116 * Filter: implement dynamic typing for load object
117 * Filter: add FILTER_OP_RETURN_S64 instruction
118 * Perform bitwise ops on unsigned types
119 * Filter: catch shift undefined behavior
120 * Filter: implement bitwise lshift, rshift, not
121 * Filter: index array, sequences, implement bitwise binary operators
122 * Fix: AM_CONDITIONAL should be outside AS_IF block
123 * Fix: build jni libs with openjdk >= 10
124 * Fix: ustfork: save and restore errno in syscall wrappers
125 * Fix: cache the result of getpid() internally
126 * Fix: reset cached vpid context on fork
127 * Fix: build example SO when PIE is enabled
128 * Fix: string comparison on incorrect length in context provider
129 * Support unloading of probe providers
130 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
131 * dlopen() liblttng-ust.so from constructor to prevent unloading
132 * Add probe provider unregister function
133 * Cleanup: Move version numbers in separate variables in configure script
134 * Remove duplicate provider name checks
135 * Fix: remove for() loop initial declarations
136 * Use ust_lock during sock_info operations for atomicity against fork
137 * Force tracked fd to be bigger than STDERR_FILENO
138 * Fix: numa: dynamically check that numa is available
139 * Fix: specify SONAME in python-lttngust LoadLibrary
140 * Fix: ensure fd tracker is initialized when called from constructors
141 * Fix: fd of an elf object must be registered to the fd tracker
142 * Cleanup: clock description for metadata was moved to lttng-sessiond
143 * Fix: liblttng-ust-fd.so: override fclose symbol
144 * Revert "Use initial-exec TLS model"
145 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
146 * configure.ac: add --disable-examples option to not build/install examples
147 * Disable NUMA by default on 32bit arm
148 * Update Makefile.am output about libnuma not found
149 * Update readme to document opt dep on numa
150 * numa support: allow disabling numa support
151 * Update README to document dependency on libnuma
152 * Take NUMA configuration into account for UST buffer allocation
153 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
154 * Use initial-exec TLS model
155 * lttng-gen-tp: formatting
156 * Fix: lttng-gen-tp: only replace file extension
157 * Fix: move fsync after ftruncate
158 * Fix: sync buffer file metadata on buffer allocation
159 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
160 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
161 * Fix: doc/man: use a single XSL file and match local names
162 * Fix: Expand the shmobj size for the sequence number
163 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
164 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
165 * Calculate context length outside of retry loop
166 * Fix: Quote CMAKE variable assignment in Makefile
167 * Rework configure script
168 * Fix: Typo in doc/examples/Makefile.am
169 * Fix: Don't override user variables within the build system
170 * Move m4 scripts to m4 dir
171 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
173 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
174 * Clean-up: remove unused variables to silence gcc warning
175 * Add ustctl_snapshot_sample_positions ustctl command
176 * Cleanup: formatting in strutils_star_glob_match explanation
177 * doc/man: add typical `$` and `#` prompts to command lines
178 * Fix: add missing getenv.h include to ustctl.c
179 * Fix: race between lttng-ust getenv() and application setenv()
180 * Use SIZE_MAX instead of -1ULL for size_t parameter
181 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
182 * Fix: out of bound array access in filter code
183 * Correctly clean all generated JAR files
184 * Fix: List missing file in Java agent's Makefile
185 * Support generic globbing patterns in the Java agent
186 * Log more information in the Java TCP client
187 * Cleanup: Remove unused import in JUL Java agent
188 * Add support for star globbing patterns in event names
189 * Filtering: add support for star-only globbing patterns
190 * Add string utilities
191 * Fix: (un)install targets of Python agent
192 * Fix: include config.h to resolve HAVE_DLMOPEN
193 * Validate the presence of dlmopen at configure time
194 * Fix: CMake examples integration
195 * doc/examples/Makefile.am: define C and C++ compilers for CMake
196 * lttng-ust(3): document `lttng_ust_loaded` symbol
197 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
198 * lttng-ust-dl(3): update documentation
199 * lttng-ust(3): document liblttng-ust-fd
200 * doc/man: document the lttng_ust_lib events
201 * doc/man: add full stop to descriptive table cells
202 * doc/man: reorganize source for tables
203 * lttng-ust(3): sort ctf_*() macro parameter definitions
204 * lttng-ust(3): fix alignment and indentation
205 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
206 * Filter code relicensing to MIT license
207 * Performance: add missing "caa_unlikely" on fast-path
208 * Fix: blocking mode: add missing stdbool.h include
209 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
210 * Fix: loglevel and model_emf_uri build fix
211 * Fix: loglevel and model_emf_uri with g++ compiled probes
212 * Fix: Out of tree build of liblttng-ust-java
214 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
215 * Fix: cmake example with configure based oot build
216 * Fix: perform statedump before replying to sessiond
217 * build: check for CXX_WORKS for cmake example
218 * Implement liblttng-ust-fd
219 * Introduce file descriptor tracker
220 * Fix: honor send timeout on unix socket connect
221 * Fix: perform TLS fixup in all UST entry points from each thread
222 * Fix: build: pass configure flags to cmake example
223 * Performance: implement lttng_inline_memcpy
224 * Performance: mark ring buffer do_copy callers always inline
225 * Performance: cache the backend pages pointer in context
226 * Add ctx_len field to ring buffer context
227 * ring buffer: handle shmp errors
228 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
229 * Performance: Only dereference shmp once
230 * Performance: Mark channel and buffer event disabled check unlikely
231 * Performance: Relax atomicity constraints for crash handling
232 * Fix: compat: -ust suffix sprintf error handling
233 * Performance: disable event counting by default
234 * Fix: remove unlock in getcpu
235 * Performance: remove rcu read lock from ring buffer get/put cpu
236 * Performance: define _LGPL_SOURCE in LGPL c files
237 * Performance: split check deliver fast/slow paths
238 * Fix: perf counters build against kernel headers < 3.12
239 * Fix: perf counter context deadlock
240 * Fix: many-events registration/unregistration speed
241 * Fix: pre-fault TLS in ust-malloc instrumentation
242 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
243 * Fix: reset vtid cache before releasing urcu locks
244 * Fix: cleanup local_apps.allowed flag on lib cleanup
245 * Fix: Correctly handle invalid agent port file
246 * Fix: memory corruption in compat.h
247 * Introduce lttng_ust_loaded weak symbol
248 * Revert "Introduce LTTNG_UST_LOADED environment variable"
249 * Introduce LTTNG_UST_LOADED environment variable
250 * Fix: remove invalid free
251 * Use AC_PROG_MKDIR_P (generic mkdir -p)
252 * Split CMake example build steps on different lines
253 * Fix: CMake example: specify source/built includes/libs
254 * configure: allow building perf support across all architectures
255 * Fix: use-after-free in statedump lib iter_end
256 * Add generic fallback for perf counter read
257 * Fix: perf counters: sign-extend pmc register
258 * doc: Add flags for JUL and python agent compiling
259 * tests/hello.cxx: add ctf_enum_auto() entries
260 * Add ctf_enum_auto() for autoincrementing enumeration values
261 * Add missing ust_lib.c and ust_lib.h
262 * dl instrumentation: add dlmopen event, trace dlopen flags
263 * Add library load/unload tracking events
264 * Communication protocol: use fixed-size integer rather than enum
265 * Add ustctl command to regenerate the statedump
266 * Implement statedump command in UST
267 * tests/hello.cxx: add enumeration field
268 * Fix: ctf_enum_value() does not work with g++
269 * Fix: lttng context perf: missing stdbool.h header include
270 * Add perf context support for ARMv7
271 * Keep perf context FD open for other architectures
272 * Doc: cmake example: fix coding style
273 * Doc: ship cmake example with 'make distcheck'
274 * Doc: add CMake example
275 * configure.ac: check cmake availability
276 * Only build python lib when agent is enabled
277 * doc: information has no plural
278 * Fix: allow non-LGPL modules to use tracepoints
279 * Add -ust to the name of UST threads of the application
280 * Comment the locking mechanisms in ContextInfoManager
281 * Fix: Null-check return value of log4j.Category.getAllAppenders()
282 * Add liblttng-ust-agent.jar to the .gitignore
283 * Fix: Specify encoding when reading agent port file
284 * Fix: Include child loggers in the output of "lttng list"
285 * Fix: Handle both agent config files pointing to same port
286 * Suppress static method warning
287 * Add more logging to the LttngTcpSessiondClient
288 * Use config.h to detect sched_getcpu support
289 * Fix: use limits.h in ust-elf test
290 * Fix: strerror_r behavior is glibc specific
291 * Add support for musl libc to ust-dlfcn.h
292 * Fix: don't generate 0-len array in tracepoint probes
293 * Fix: log4j example: set logger level to prevent unexpected level inheritance
294 * Fix: no LGPL define for malloc and pthread wrappers
295 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
296 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
297 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
298 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
299 * Update version name TBD
300 * Update version to 2.9.0-pre
301 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
302 * Fix: update debug message about weak-hidden symbols
303 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
304 * Fix: test: relax requirement on weak-hidden symbol address
305 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
306 * Fix: test weak-hidden symbols
307 * Print DBG() message about compiler weak hidden symbol behavior
308 * test: add test for gcc issue with weak hidden symbol on powerpc
309 * Restrict Java context retriever names to a set of valid characters
310 * Fix: Correctly compute Java agent list loggers response size
311 * Add support for aarch64_be
312 * Fix: Fix synchronization of LTTngAgent#dispose
313 * Fix: Verify number of bytes contained in sessiond agent commands
314 * Fix: Avoid potential null dereference with log4j loggers
315 * Specify UTF-8 encoding for all Java agent commands
316 * Fix: merge tap tests stdout and stderr
317 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
318 * Fix: unchecked return value in trace_clock_read64_monotonic
319 * Fix: portability: no arith on void pointer
320 * Fix: initialize build id and debug link flags to 0
321 * Tests: Add tap-driver.sh for automake < 1.12
322 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
323 * Tests: Replace prove by autotools tap runner
324 * bootstrap: Standardize on autoreconf -vi
325 * Harmonize bootstrap script across projects
326 * lttng-ust(3): order environment variables
327 * lttng-ust(3): fix syntax of env. variables section
328 * lttng-ust(3): document $LTTNG_HOME
329 * Fix: Java agent should use LTTNG_HOME
330 * Fix: examples make distcheck failure
331 * Cleanup: add static for internal symbols
332 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
333 * Use min_t/max_t macros in lttng-ust-elf.c
334 * Tests: update ust-elf tests to reflect correct memsz computation
335 * Fix: erroneous computation of ELF in-memory size
336 * Make code and man pages share the same default values
337 * Fix: remove NULL check of nonnull parameter in dlclose
338 * Tracepoint array/sequence: add nowrite hex macros
339 * Tracepoint: add ctf array for network byte order integers
340 * Tracepoint: add ctf sequence for network byte order integers
341 * Fix: endianness of integers received by filter
342 * Doc: Update README.md
343 * Fix: jul and log4j agents makefile missing line and indentation
344 * Fix: re-introduce exported symbols
345 * Doc: update manpages for soinfo/sopath name change
346 * Rename statedump and dl events and fields
347 * Tests: list ust-elf test data explicitly in EXTRA_DIST
348 * Tests: add tests for lttng_ust_elf_is_pic
349 * Add is_pic field to statedump soinfo event
350 * Fix: add common jar to lttng-ust-agent-all dependencies
351 * Fix: add version to lttng-ust-agent-all jar file
352 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
353 * Fix: re-add liblttng-ust-agent.jar
354 * Fix: lttng java agent: dispose is non-static
355 * doc/man: do not use macros in the NAME section
356 * doc/man: remove duplicate copyrights section
357 * doc/man: lttng-ust(3): add tracing control to example
358 * doc/man: lttng-ust(3): split example files in subsections
359 * doc/man/common-copyrights: add missing THANKS section
360 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
361 * README.md: bolden dependencies and update links
362 * README.md: split required and optional dependencies
363 * Convert man pages to AsciiDoc
364 * Fix: remove dead code from filter interpreter
365 * Fix: convey enum value signedness into metadata
367 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
368 * Fix: remove assertions in lttng-ust-comm init
369 * Add tracepoint_disable_destructors()
370 * Documentation: fix manpage typo
371 * Fix: move lttng_context_is_app to core file
372 * Fix: move dummy functions to common file
373 * Fix: handle backward probe compatibility for application contexts
374 * Fix: application context header size
375 * Fix: event ctx get size should be after chan ctx
376 * Clarify and simplify the Java agent "Hello" examples
377 * Export the stream instance ID
378 * Generate and export the sequence number
379 * Add stream instance id to the packet header
380 * configure.ac: print empty line after AC_OUTPUT
381 * configure.ac: macros with no arguments do not need ()
382 * configure.ac: standardize indentation to tabs
383 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
384 * configure.ac: test -a -> shell's && (more portable)
385 * configure.ac: use test "x$var" = "xyes"
386 * configure.ac: AM_CONDITIONAL() accepts two arguments
387 * configure.ac: use dnl at appropriate places
388 * configure.ac: if -> AS_IF()
389 * configure.ac: case -> AS_CASE()
390 * configure.ac: add missing quotes in macro calls
391 * configure.ac: use macros for version name and description
392 * configure.ac: do not use shell eval for known values
393 * Add CONTRIBUTING.md
394 * Output "(null)" when ctf_string()'s arg is NULL
395 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
396 * Fix: java agent 32-bit pointer to jlong warning
397 * Fix: Use Java 6 syntax in JUL examples
398 * Fix: add missing example file to dist tarball
399 * Fix: add missing header to dist tarball
400 * Fix: add missing LttngContextApi.java to dist tarball
401 * Pass the Java app context information using two separate arrays
402 * Fix: Correctly report filter notifications on Java agent teardown
403 * Add some logging to the AbstractLttngAgent
404 * Fix: Clear tracked application contexts upon closing a Java agent
405 * Introduce a verbose mode for the Java agent
406 * Implement Java agent application context retrieval
407 * Turn ISessiondCommand into an abstract class
408 * Split the JNI APIs in separate classes
409 * Add app context support to ust-ctl protocol
410 * Handle application context cmd
411 * Implement dynamic types, and application context provider support
412 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
413 * Fix: Ensure the Java JUL messages are correctly formatted
414 * Fix: double-free on error sending fields
415 * Add CTF enum type support to tracepoint event
416 * Fix: missing _GNU_SOURCE define
417 * python-lttngust/setup.py.in: update setup() fields
418 * Refactor Python agent build and install
419 * Fix: remove debugging print() call from Python agent
420 * Fix: header size larger than 256 bytes
421 * Python agent: Support Agent protocol v2.0
422 * Fix: Java agent protocol network endianness consistency
423 * Fix: examples jul: add missing files to make dist
424 * Fix: Filer -> Filter typo in example
425 * Fix: Return the correct list of available Java events
426 * Add a toString() to Java agent's EventRule
427 * Add API stubs for the Java context info retrievers
428 * Receive the event filter string in the Java agent
429 * Document the Java filter notification model
430 * Add filter change notification mechanism to the Java agent
431 * Manage complete "event rules" in the Java agent
432 * Introduce a new client listener interface for the Java agent
433 * Turn ILttngAgentResponse into an abstract class
434 * Remove stale tests/java-jul test
435 * Fix: live timer calculation error
436 * Fix python agent build/install/uninstall with DESTDIR specified
437 * Fix: Don't (re)define STAP_PROBEV
438 * Fix: don't dereference NULL pointers
439 * Cleanup: Remove unused values
440 * Fix: Value stored to 'has_waited' is never read
441 * Fix: Argument with 'nonnull' attribute passed null
442 * Cleanup: Unnecessary bit shift
443 * Clean-up: remove extraneous "found" parameters in ust-elf
444 * Fix: sysconf() unchecked return value
445 * doc: add Python example
446 * Fix: Python agent: do not register twice to same port
447 * Fix: potential leaks in error paths
448 * Fix: double free in liblttng-ust-dl
449 * Fix: make check in OOT build with absolute path
450 * Fix: elf: leaks on error paths
451 * Cleanup: coding style
452 * Cleanup: elf: use off_t for offsets, size_t for len
453 * Cleanup: eliminate implicit sign-extension
454 * Fix: elf: NULL pointer dereference
455 * Fix: add missing ust-elf.h header to dist
456 * Fix: make check in out of tree build
457 * Fix: old gcc warnings
458 * Fix: old gcc warning
459 * Fix: remove stale lttng-ust-elf.h from makefile
460 * Fix: elf: uninitialized ret
461 * Fix: test elf: handle NULL debug file
462 * test: elf move constants to top of implementation
463 * Fix: elf test prog arg checking
464 * baddr statedump: remove dependency on file streams
465 * baddr statedump: hold ust lock around allocations
466 * Add unit tests for lttng_ust_elf
467 * Add memory size, build id, and debug link info to statedump and dl
468 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
469 * Cleanup: more descriptive error message
470 * Fix: add missing ust lock around objd_table_destroy()
471 * Fix: application exit race with pthread cancel
472 * Cleanup: configure layout for python agent detection
473 * Build: python agent: use setup.py over autoconf
474 * Build: add python interpreter used by python agent if built
475 * Doc: basic lttng ust python agent documentation
476 * Build: use AM_PATH_PYTHON to resolve python when building agent
477 * Build: only check if python exists in path
478 * Update version to 2.8.0-pre
479 * Fix: Send the correct Java agent return code when disabling events
480 * Fix: Correctly handle the command to disable all events
481 * Small refactor of the Java agent's TCP client
482 * Rename Java Agent event names to "event"
483 * Rename Python agent tracepoint to "event"
484 * Allow compiling the Java agent with Java 1.6
485 * Restore concurrent build when Java agent is enabled
486 * Refactor Java agent to let applications manage the log handlers
487 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
488 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
489 * Cleanup: Add Javadoc to all public methods and members
490 * Fix: Small fixes to the Java agent example files
491 * Update doc/java-agent.txt to reflect the new packaging
492 * Split Java agent library in 3 separate jars
493 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
494 * Use tar-ustar format for the dist archive
495 * Fix: remove generated file from git tree
497 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
498 * Fix: Use $enableval with AC_ARG_ENABLE
499 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
500 * Fix: handle sys_futex EINTR and EWOULDBLOCK
501 * Fix: update liburcu URL
502 * .gitignore: ignore Python agent generated files
503 * Add ctf_sequence_hex() macro
504 * Fix: set soinfo_data's vdso flag correctly in base address statedump
505 * Fix: running java examples out of tree
506 * Fix: java class check when uudecode is not present
507 * Cleanup: remove extra whitespace in configure output
508 * Default to no unaligned access on unsupported archs
509 * cleanup: Coding style fixes to the Java agent
510 * cleanup: Mark obsolete JUL agent as @Deprecated
511 * Fix compilation warnings in the Java agent
512 * Fix: out of tree build of java agents
513 * Fix: Use env CLASSPATH when building log4j example
514 * Fix: build log4j example when enabled
515 * Bump tracer version to 2.7.0-pre
516 * Fix: perform volatile load of tracepoint state
517 * Add demo-tracelog to gitignore file
518 * Add aarch64 support to configure
519 * Implement cpu_id context for filtering
520 * ust cyg-profile: use same class for entry and exit
521 * Fix: function instrumentation ip context
522 * Fix: liblttng-ust-dl ip context
523 * Remove caller field from malloc events
524 * Fix: pthread wrapper ip context
525 * Fix: lttng-ust-malloc ip context
526 * Allow TP_IP_PARAM arg name to be configured
527 * tracelog: use same class for all loglevels
528 * fix tracelog namespacing of loglevels
529 * Add tracelog documentation to lttng-ust(3)
530 * Implement demo-tracelog example
531 * Implement tracelog API
532 * Fix: fetch caller address from tracef()
533 * Rename helper providers and events for consistency
534 * Refactor state dump system
535 * Refactor Python agent
536 * Fix: building probe providers with C++ compiler
537 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
538 * Fix: Don't wait during registration if clock_gettime() fails
539 * Fix: getcpu/clock plugin handle leak
540 * Fix: add missing new ldl dependency for liblttng-ust-ctl
541 * Fix: add missing getenv wrapper
542 * Fix: add missing lttng-clock.c
543 * Fix: add missing ust-clock.h
544 * clock plugin example: use shift and mul
545 * Implement getcpu override
546 * Implement clock override plugin support
547 * Add tracepoint_enabled() macro
548 * Move file creation/unlink from liblttng-ust-ctl to consumerd
549 * Implement file-backed ring buffer
550 * Fix: oot build: missing top_builddir include
551 * Fix: Mismatching code and console output in log4j example
552 * Update manpage about LTTNG_UST_DEBUG effect
553 * Don't output to stderr from lib unless DEBUG is activated
554 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
555 * Fix: out-of-tree build: wrong file path for sed input
556 * Fix: make dist: python agent file handling
557 * Fix: java-agent: out-of-tree path to java manifest
558 * Add return address to liblttng-ust-libc-wrapper
559 * Fix: missing parenthesis in offset_align_floor
560 * Fix: add ustctl_has_perf_counters
561 * Fix: add urcu-bp TLS fixup
562 * Fix: add missing poll.h include
563 * Fix: get_subbuf: bound number of consumerd retry
564 * Fix: man: you can't link a lib with a static lib
565 * Fix: context alignment not properly handled
566 * Fix: Shorthand option -cp not supported in all version of Java
567 * Fix: allow tracepoints to build with --std=c99
568 * Bump UST ABI for new release cycle
569 * Cleanup: remove "disabled" flag for new release cycle
570 * Fix: filter attach vs event enable race
571 * Fix: add a configure check for weak symbols support
572 * Fix coverity warning about sizeof(void **) != sizeof(void *)
573 * Fix: off-by-one in sequence filter comparator
574 * Fix: Java Agent JAR file symlink should be created after objects install
575 * Fix: Add versioning to liblttng-ust-agent JAR
576 * Fix: Warn when log4j version is too old
577 * Update Java agent documentation
578 * Fix: Try loading classes using the thread context class loader
579 * Add Python agent support
580 * Update version name
582 2014-10-20 lttng-ust 2.6.0-rc1
583 * Add missing file to gitignore
584 * Fix: preserve example files' timestamps when copying
585 * Fix: Abort loading log4j agent classes when detected log4j version is too old
586 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
587 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
588 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
589 * Rename public structure to avoid collisions
590 * Refactor liblttng-ust-jul in liblttng-ust-agent
591 * Build the liblttng-ust-java library using the new M4 macros
592 * Add M4 macros helpers to build Java programs
593 * Modernize README using Markdown
594 * Documentation: clarify event name in lttng-ust.3
595 * Add cscope to gitignore
596 * configure.ac: fix "missing jni.h" error message
597 * Fix: remove references to trace_printf()
598 * Change JUL agent to use the new ABI
600 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
601 * Mutex while updating statedump_pending is not needed
602 * Revert "Turn base address dump into experimental feature"
603 * Fix: document ust_fork_mutex nesting
604 * Bugfix for #745 deadlock with baddr statedump+fork
605 * Move enablers syncing after the channel registration
606 * Add lttng_ust_notrace to static inline functions
607 * lttng ust: support ppc64le within configure
609 2014-06-27 lttng-ust 2.5.0-rc2
610 * Fix: lttng-ust-jul: set thread in daemon mode
611 * JUL: use root logger to capture events
612 * Fix: Wrong configure check for UST perf event counters context support
613 * Fix: multiple providers in same C file failure
614 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
615 * Fix: 2.5.0-rc1 changelog has off-by-one date
617 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
618 * Fix: out of tree build for lib Java and JUL
619 * Fix: default loglevel is DEBUG
620 * Fix: refuse overwrite mode buffers with less than two subbuffers
621 * Fix: tracef.h: add missing c++ guard
622 * Fix: remove JUL loglevel filtering from the agent
623 * Fix: cleanup JUL agent state on sessiond disconnect
624 * Fix: Move generated headers to the BUILT_SOURCES target
625 * Fix: perf ust: check close return value
626 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
627 * Implement LTTng-UST perf counters support on x86
628 * Fix linking failure when cross-compiling
629 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
630 * Fix: pass proper args when writing commit counter
631 * Fix: pad strings that are modified concurrently with tracing
632 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
633 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
634 * Fix: .split() the CC environment variable in lttng-gen-tp
635 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
636 * Fix: python invocation through env
637 * Change default loglevel to TRACE_DEBUG_LINE
638 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
639 * Fix: don't accept configure --disable-shared
640 * Fix: configure.ac: add missing result to alignment req. check
641 * Fix: malloc wrapper: infinite recursion with compat TLS
642 * Fix: lttng-ust needs -ldl for tracef()
643 * Fix: typo in lttng-ust.3
644 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
645 * Fix: add demo-tracef to dist tarball
646 * Fix: add missing header files for tracef
647 * Implement tracef() instrumentation API
648 * Add 'unused' attribute to tracepoint callback
649 * Use autoconf AM_MAINTAINER_MODE
650 * Fix: mismatch between code and comments
651 * Fix: incorrect urcu git URL in README
653 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
654 * Fix: JUL test: update to API change
655 * Fix: Cast from pointer to different integer size warning
656 * Turn base address dump into experimental feature
657 * Fix: JUL support multiple loglevels
658 * Fix: Skip lttng-gen-tp example build if Python is missing
659 * Fix: dynamically fetch the session daemon port
660 * Fix: JUL agent connect to user and root sessiond
661 * Fix: handle registration done command
662 * Fix: Unsynchronized access in LTTngTCPSessiondClient
663 * Cleanup: fix comment
664 * Fix: Dump executable base-address with readlink
665 * Fix: add assert for NULL dereference
666 * Fix: tracepoint out of memory handling
667 * Fix: dereference before null check
668 * Cleanup: remove logically dead code
669 * Fix: handle sysconf errors
670 * Fix: java-jul/Makefile should not be marked as a binary
672 2014-02-14 lttng-ust 2.4.0-rc4
673 * Cleanup: remove extra space in dlerror wrapper
674 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
675 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
676 * Fix: malloc libc instrumentation wrapper
677 * Fix: add LTTngEvent class to fix delayed logger
678 * Fix: FD leak in liblttng-ust-ctl
679 * Fix: liblttng-ust-dl Makefile flags mismatch
680 * Fix: liblttng-ust-fork Makefile flags mismatch
681 * Fix: out of tree examples build
682 * Fix: C++: incomplete extern C guard transition
684 2014-01-29 lttng-ust 2.4.0-rc3
685 * Fix: add missing JUL loglevel handling
686 * Cleanup gen-tp: add quotes around AM_CC
687 * Pass the CC variable to the example Makefiles
688 * cleanup ust_baddr and ust_baddr_statedump doc
689 * baddr: add ust_baddr and ust_baddr_statedump doc
690 * Fix: baddr_statedump tracepoint registration
691 * Fix: baddr out of tree build
693 2013-12-10 lttng-ust 2.4.0-rc2
694 * Fix: baddr_statedump tracepoint registration
695 * Fix: baddr deadlocks and RCU races
696 * Fix: lock exit mutex when creating threads
697 * Fix: baddr deadlock with lttng-ust destructor
698 * baddr: include missing header
699 * baddr: get session under lock
700 * Fix: take the ust lock around session iteration in statedump
701 * Fix: baddr_statedump deadlock with JUL tracing
702 * Fix: client_packet_header() uses wrong packet
703 * Cleanup: fix typo in ring buffer backend comment
704 * Compile liblttng-ust-baddr c files into liblttng-ust
705 * Allow suppressing of base-address-state tracing
706 * Integrate base-address statedump into lttng-ust
707 * Fix: eliminate timestamp overlap between packets
708 * Fix: lttng-gen-tp to build out of tree
709 * Fix: compile doc/ after JUL/Java
710 * JUL: add Hello.java in doc/examples
711 * Fix lttng-ust(3) manpage
712 * JUL: fix enable all event for delayed Logger
713 * Fix: typo in JNICALL for the JUL tracepoint
714 * Fix: move va_end to outermost label
715 * Fix: add missing NULL check after allocation
716 * Fix cleanup: all spaces before flags
717 * fix: lttng-gen-tp: add missing spaces around flags
719 2013-11-15 lttng-ust 2.4.0-rc1
720 * doc/examples: error out when a subdir make fails
721 * JUL: fix out of tree build
722 * Java/jul: fix make dist
723 * JUL: install documentation and jar file
724 * Add missing copyrights to test scripts
725 * Escape minus signs in lttng-ust-cyg-profile manpage
726 * Fix spelling mistake in lttng-ust manpage
727 * Fix tests/benchmark
728 * Implement base-address-state tracing
729 * Base-address tracing for dlopen and dlclose
730 * Add a check against excluders
731 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
732 * Store exclusions to enablers
733 * Add excluders to enabler structure
734 * Send exclusion data through ustcomm
735 * Define exclusion structure for UST ABI
736 * Define a new command LTTNG_UST_EXCLUSION
737 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
738 * Fix: check for java .class in package subfolders
739 * Fix: java library to use user define JDK at compile time
740 * Add liblttng-ust-jul for JUL support
741 * Fix: application SIGBUS when starting in parallel with sessiond
742 * Fix: Minor corrections to the lttng-ust man page
743 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
744 * Warning cleanup: add missing padding initializer
745 * Fix: socket connect hang on heavy loads
747 * Fix: ust-comm recvmsg should handle partial receive
748 * gcc warning fix: -Wextra
749 * Add usage reference count for tracepoints
750 * tracepoint.c: Move add_callsite/remove_callsite further down in file
751 * Store the callsites into the library callsite list
752 * Fix linking warning
753 * Per-stream ioctl to get the current timestamp
754 * LTTng ringbuffer ABI calls for index generation
755 * Specialize lttng_ust_lib_ring_buffer_client_cb
756 * Add tracing instrumentation for pthread mutex lock functions
758 2013-09-03 lttng-ust 2.3.0
761 2013-08-30 lttng-ust 2.3.0-rc2
762 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
763 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
764 * Fix: doc/examples cross-build
765 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
766 * Introduce configure --with-lttng-system-rundir
767 * examples: tracepoint probes don't need extern C
768 * Tracepoint probes don't need extern C
769 * Add trace support for memalign and posix_memalign
770 * malloc instrumentation: remove dependency on pthread
771 * Add trace support for calloc and realloc.
772 * Fix: allow make check to run in VPATH build
774 * Update obsolete benchmark test
775 * Cleanup tests (2nd commit)
777 * Fix: doc/examples VPATH build
779 2013-07-17 lttng-ust 2.3.0-rc1
780 * Fix: Unchecked asprintf/vasprintf return values
781 * Missing NULL pointer init in tap.c
782 * Disable doc/examples build
783 * Add python3 support to lttng-gen-tp
784 * Bump ABI major to 5
785 * callsite: add "ip" context
786 * Allow environment variable LTTNG_HOME to override HOME
787 * Fix: libs order in Makefile
788 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
789 * Introduce ustctl_write_one_packet_to_channel
790 * build: Fix out-of-tree build
791 * Fix: SWITCH_FLUSH new sub-buffer checks
792 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
793 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
794 * Fix: doc/examples: gen-tp path
795 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
796 * Fix: handle writes of length 0
797 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
798 * Fix: lttng-events VPATH build
799 * Allow #include in template (.tp) file
800 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
801 * doc/examples: build gen-tp example by default
802 * doc/examples: support BSD make
803 * Tracepoint.h: replace assertion by fprintf and abort()
804 * Remove unused assert.h from bitfield.h
805 * Clarify probe registration documentation/errors
806 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
807 * Add mising include in ust.h
808 * lttng-gen-tp: Fix include guard name with file using non valid characters
809 * Fix: segfault when print invalid command
810 * Fix: Add --no-as-needed to the demo example's Makefile
811 * zmalloc: attribute always_inline
812 * Fix: liblttng-ust process startup hang when sessiond is stopped
813 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
814 * Allow tracepoint providers to be compiled with g++
815 * Add parameter -f to rm in Makefile clean target
816 * Fix: missing dependency for liblttng-ust-tracepoint.so
818 * Add warning about default prefix and library paths to README
819 * Revert "Revert "Fix (another) linker library order""
820 * Revert "Revert "Fix linker library order""
821 * snprintf: play nice with static checker
822 * tracepoint.c: Add coverity alloc/free annotations
823 * Fix: "fields" leak on register
824 * Fix: memory leak for events without fields
825 * Fix: memory leak on connection reset
826 * Revert "Fix linker library order"
827 * Revert "Fix (another) linker library order"
828 * Fix: incorrect support for multi-context
829 * Fix (another) linker library order
830 * Fix typo in run script
831 * Fix linker library order
832 * Fix examples: add missing CPPFLAGS
833 * example Makefiles: standardize on $^ for linking
834 * Fix demo example Makefile
835 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
837 2013-05-09 lttng-ust 2.2.0-rc2
838 * manpage: Document probe provider compatibility
839 * Fix: add provider ABI compatibility check
840 * Cleanup: ignore mktemp return value
841 * Cleanup: documentation: argument vs field
842 * Documentation: document undefined behavior for NULL pointers
843 * Cleanup: silence cppcheck error
844 * Fix: add internal mutex for timer
845 * 32-bit warning fix for cyg profile fast
846 * Fix warnings for 32-bit in lttng-ust-cyg-profile
848 * Fix: tracepoint.h incorrect assumption about constructor order
849 * Cleanup: comment mismatch with code
850 * Fix: ABI breakage between 2.1 and 2.2-rc1
851 * Documentation: document that sequence len field is unsigned
852 * connect: don't report EACCES
853 * connect: don't print error on EPERM
854 * Bump liblttng-ust-ctl lib version major number
855 * Optimisation: implement callsite hash table in tracepoint.c
856 * Optimisation: only update added library in tracepoint.c
857 * Optimisation: only fix pending events once per lazy update
859 2013-03-28 lttng-ust 2.2.0-rc1
860 * Fix: tracepoint instrumentation constructor order issue
861 * Documentation: update 2.0 to 2.x
862 * Add demo test back as an example
863 * Don't rely on explicit context for filtering
864 * Implement per-context filtering
865 * Fix: filter string comparison should check for literal
866 * update tests/demo readme file
867 * Add man page for lttng-ust-cyg-profile
868 * Fix: filter string wildcard comparison
869 * Fix: Remove test runner script
870 * Fix: forwarding of call_site argument to field
872 * Tests: Use Perl prove as the testsuite runner
873 * Remove tests depending on consumerd
874 * Convert hello.cxx test to a build test
875 * Clean-up of configure.ac and tests/Makefile.am
876 * Fix snprintf test and output result to TAP format
877 * Replace same_line_marker test with same_line_tracepoint
878 * Remove tests-libustinstr-malloc
879 * Remove exit-fast test
883 * Remove outdated test-nevents test
884 * Remove outdated simple_include test
885 * Remove outdated register_test test
886 * Convert hello-static-lib test to a build test
887 * Convert hello test to a build test only
888 * Remove outdated libustctl_function_tests test
889 * Remove outdated test hello2
890 * Remove outdated dlopen test
891 * Remove outdated test basic long
892 * Remove outdated test basic
893 * cyg_profile: implement fast and verbose .so
894 * Performance: add unlikely to tracepoint dynamic linking test
895 * Fix: _LGPL_SOURCE rcu dereference fix
896 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
897 * Minor fix: libc wrapper internal run script
898 * Fix: ustctl_recv_register_event pointer mixup
899 * Fix: allow enabling same events for two channels
900 * Add channel ID field to attr
901 * Remove useless else clause
902 * tracepoint: move "probe" test outside of loop
903 * Fix uninitialized has_loglevel variable
905 * Cleanup: work-around clang unused result warning
906 * Cleanup compile warning
907 * Cleanup: remove unused variables
908 * tracepoint: Don't add NULL probes
909 * Remove mention of locking issues associated with dlopen usage
910 * Implement read timer (for RT)
911 * Only flush when there are readers active
912 * Add mutex for channel wakeup fd update
913 * Fix: fields should be initialized to NULL
914 * Implement ustctl_duplicate_ust_object_data
915 * Add channel wakeup fd to monitor close
916 * Fix: refcount issue in lttng-ust-abi.c
917 * Fix: only consumerd should print errors
918 * Implement ring buffer periodic buffer switch timer
919 * Fix: ensure all probe providers have their symbols
920 * Reactivate error printing
921 * Unregister tracepoint probes when not needed
922 * Cleanup: remove now unused metadata code from UST
923 * Fix: notification timeout logic
924 * Fix: don't print error in comm proto connect on ENOENT
925 * Fix: return expected error return values for sessiond
926 * Fix: set wait/wake fd to -1 before close
927 * Fix: Only notify socket should have timeout/nonblock
928 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
929 * Fix: Add timeout on notification socket
930 * Remove now unused metadata printf code
931 * Move metadata creation into lttng-sessiond and lttng-consumed
932 * Add write metadata API to ust-ctl.h
933 * Move UST registry into sessiond and implement notifiers
934 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
935 * Use tp rcu link test in provider
936 * Remove direct dependency of probes on urcu-bp
937 * Use urcu tls-compat.h
938 * Lazy provider registration
939 * Always use lttng_get_probe_list_head to get probe list
941 * Move LTTng-UST buffer ownership from application to consumer
942 * Fix package: don't distribute generated headers
943 * Fix: don't cancel already exited threads
944 * Scalability fix: tracepoint.c hash table size increase
945 * Scalability fix for many events: event hash table size
946 * Speed up probe registration for large amount of events
947 * Add missing demo-trace shell script to dist tarball
948 * Documentation: add uuid package name for Fedora in README
949 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
950 * Add compilation support for Tile architectures
951 * Documentation: clarify debian package name for uuid in README
952 * Fix: comment in ust-ctl.h
953 * Fix I/O-related error values in ustctl
954 * Introduce hash table for lttng_create_event_if_missing()
955 * Fix: don't build C++ example if a C++ compiler isn't available
956 * Remove LIBFORMAT output in configure.
957 * Document dependency on libuuid
959 2012-12-20 (13th Baktun) lttng-ust 2.1.0
960 * Bump liblttng-ust-ctl lib version major number
961 * Bump UST proto version minor number
962 * Helper to debug: add object name
963 * Tests: Fix rundir not created in ust-basic-tracing
964 * ust test: add missing return -1
965 * Test: update ust tracing unit tests to 2.1 internal ABI
966 * Tests: Fix rundir not created in ust-multi-test
967 * Adapt internal files and examples to TRACEPOINT_INCLUDE
968 * Adapt tests to TRACEPOINT_INCLUDE
969 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
970 * Fix: don't do macro expansion in tracepoint file name
971 * Fix lttng-gen-tp: Template file must end in .tp
972 * Pack structures in comm protocol between UST and sessiond
973 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
974 * Cleanup lttng-gen-tp: remove leading underscore before include guard
975 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
976 * Update license text
977 * Fix: check if event enabled for bytecode-less events
978 * Fix: handle enablers without bytecode
979 * Print probe provider mismatch error even without -Wsystem-headers
980 * filter: Add missing padding
982 2012-11-22 lttng-ust 2.1.0-rc2
983 * filter interpreter cleanup: use uint64_t for retval
984 * Fix: filter linking can dereference NULL pointer on alloc failure
985 * Cleanup: remove whitespaces and EOL in tests
986 * Filter: use only single lower bit of filter return value
987 * Fix: filter: var len array at end of external structure
988 * Fix: filter link fail handling
989 * Fix: add missing seqnum field to filter
990 * filters: perform union rather than intersection
991 * Implement support for overlapping wildcard/events
992 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
993 * filter: add seqnum field to filter command
994 * Filter iteration: iterate on list of filters
995 * document that tracepoint names should ideally not be re-used
996 * Remove LIBFORMAT config declaration, unused
997 * Add libc errno translation layer to UST error code
998 * Fix: add const qualifier for filter local void *
999 * Fix: re-allow non-lvalue string, sequence, array parameters
1000 * Tear down handles associated with a closed sessiond socket
1001 * Distinguish UST return codes from transport return codes
1002 * Fix: Conditionally disable tests requiring shared libs support
1003 * Cleanup: don't spawn per-user thread if HOME is not set
1004 * Manpage: document supported UST contexts
1005 * Fix: procname context semantic
1006 * Fix: Fix self-assign warning on struct ustfork_clone_info init
1007 * Fix: memcpy of string is larger than source
1008 * Implement liblttng-ust-fork daemon() override test
1009 * liblttng-ust-fork: override daemon() call
1010 * ustfork: set errno to ENOSYS if symbol lookup fails
1011 * Fix: be quiet on filter linker error
1012 * Build out of src tree
1013 * Fix: filter bytecode specializer stack leak
1014 * Fix: reloc offset validation error out on filters with no reloc table
1015 * Perform calculation on bit size in 64-bit
1016 * Use uint64_t for packet header content size and packet size
1017 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
1018 * Fix: BSD getprogname null pointer dereference
1019 * Add support for model.emf.uri event info
1020 * Filter error message cleanup
1021 * Manpage update: document use in daemons
1022 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1023 * Fix: get_wait_shm() ust mutex deadlock
1024 * Fix: add events with 0 field to field list
1026 2012-09-10 lttng-ust 2.1.0-rc1
1027 * Fix make dist: fix liblttng-ust-java dependencies
1028 * Fix make dist: add missing filter header
1029 * Fix: backward compatibility with UST 2.0 app probes
1030 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1031 * Export "written" information about fields
1032 * Fix filter: pointer to string, not string, should be on stack
1033 * Fix: tracepoint float nowrite
1034 * Fix: accept 65536 bytes long bytecodes
1035 * Add hostname to env
1036 * ABI change: bump internal version to 3.0.0
1037 * Fix: threads should be created in DETACHED state
1038 * Fix: 32-bit x86 strict-aliasing warnings
1039 * Fix UST SIGPIPE handling
1040 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1041 * Cleanup: filter: turn bytecode linking error msg into debug
1042 * Make lttng-ust robust against -finstrument-functions.
1043 * Filter: keep aliased ax and bx registers
1044 * Filter: remove interpreter dynamic typing
1045 * Filter: add missing specialized op names
1046 * Filter: specialize double-s64 binary comparators
1047 * Fix filter: fix stack leak on taken branch
1048 * Filter: Implement stack-based interpreter
1049 * Filter: double comparator produces s64
1050 * Filter: use hash table to check merge points
1051 * Filter: split passes into separate components
1052 * Filter: cleanup macros
1053 * Filter: validate range overflow with end of insn
1054 * Filter: validate that field ref strings are non-NULL
1055 * Filter: ensure logical operator merge is always s64
1056 * Filter: we don't care if double/s64 are literals
1057 * Filter: specialize 'and' and 'or' ops.
1058 * Implement dispatch-table based interpretor
1059 * Filter: Specialize unary operators
1060 * Define switch use as macro in interpreter
1061 * Filter interpreter: mark float test as unlikely
1062 * Filter: fix bytecode validation typo
1063 * Filter: specialize comparators
1064 * Specialize load and unary ops
1065 * Validate registers, no need to initialize to 0
1066 * Filter: opcode for ref loads
1067 * Remove redundant validation from interpreter
1068 * filter: Add bytecode validation pass
1069 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1070 * Only print filter errors if LTTNG_UST_DEBUG is set
1071 * Cleanup: remove debug define
1072 * Filter: add floating point support
1073 * Remove filter test printouts
1074 * Implement filter bytecode interpreter and linker
1075 * Filter: receive, attach and link empty filter
1076 * Filter: prepare filter stack data
1077 * Wrap dynamic len array into stackvar union
1078 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1079 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1080 * Fix: remove unused texinfo dep from configure.ac
1081 * Fix C99 strict compatibility: don't use void * for function pointers
1082 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1083 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1084 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1085 * Fix: perform TLS fixup of nest count outside of UST mutex
1086 * Fix: liblttng-ust-fork deadlock
1087 * Fix: handle pthread errors
1088 * Fix: local apps allowed should disable local (not global) tracing
1089 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1090 * Fix: support -std=c99 in tracepoint macros
1091 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1092 * hello test: fail on old style definition
1093 * Fix: tracepoint.h should not generate old-style definitions
1094 * Fix: don't define variables in headers
1095 * test "hello": add boolean test
1096 * Fix: perform macro expansion on tracepoint signatures
1097 * UST check pointer/de-reference order
1098 * Fix list field: handle error
1099 * Implement event fields listing
1100 * Implement field listing command
1101 * Fix: Block all signals in listener thread
1102 * Add CodingStyle document to tarball
1103 * Add coding style document
1104 * endian.h: support cygwin
1105 * align.h: support cygwin page size
1106 * Add cygwin support to libringbuffer getcpu.h
1107 * Add "2x int" and "2x long" types to the Java interface
1108 * Add Integer and Long tracepoint types to the Java interface
1109 * Fix: don't SIGBUS when filesystem is full
1110 * tracepoint: include stdio.h for NULL definition
1111 * manpage update: document that probes need gcc
1112 * Fix: remove # in front on extern "C" {
1113 * Cleanup: don't use GNU old-style field designator extension
1114 * Fix: remove padding field after variable sized array
1115 * Use unsigned long type for events discarded counter
1116 * Fix: getcpu build with modern uClibc versions
1117 * Fix: lttng-ust.pc needs to specify -ldl
1118 * Fix: examples Makefiles should pass $(LIBS) at last
1119 * Build a jar for the Java side of the JNI interface
1120 * Fix: ustctl need to send the second fd upon error of 1st fd
1121 * Fix: Add missing fork test program dependency library
1122 * Fix: Make the JNI interface actually work
1123 * Merge branch 'dev'
1124 * Fix: stringify version description
1126 2012-03-29 lttng-ust 2.0.1
1127 * Use bsd-compatible fcntl for close-on-exec on socket
1128 * Fix multi-session wildcard support
1129 * Fix event lost count when buffer is full
1130 * Remove inappropriate \n from easy-ust sample
1132 2012-03-20 lttng-ust 2.0.0
1133 * First STABLE version
1136 2012-03-20 lttng-ust 2.0.0-rc4
1137 * Fix out-of-bound write in ltt-events.c
1138 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1140 * Add exception handling to lttng-gen-tp io operations
1142 2012-03-16 lttng-ust 2.0.0-rc3
1143 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1144 * fix: ustcomm_close_unix_sock should close, not shutdown
1145 * Fix: do not print EPIPE perror, as it is an expected error
1146 * Ensure that multiplication of clock offset is done on 64-bit
1147 * Add 2 missing licenses in deprecated tests
1148 * Remove unbuild and unused (deprecated) make_shared_lib test
1149 * License text standardization, add missing licenses
1150 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1151 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1152 * Fix: recvmsg should handle EINTR
1153 * Make lttng-gen-tp work on python 2.6
1154 * Make lttng-gen-tp executable
1156 2012-03-02 lttng-ust 2.0.0-rc2
1158 * Fix: dmesg printout should not print metadata warnings
1159 * Fix: use transport name as channel name
1160 * Fix: Add signature check in tracepoint activation
1161 * Fix: add tracepoint signature at tracepoint definition site
1162 * Fix: keep event probe signature, for use by event probe signature check
1163 * Fix ABI: add padding to structures shared between UST and consumer
1164 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1165 * Fix ABI: Adding missing padding in tracepoint event structures
1166 * Fix: Add include/lttng/ust-config.h to git ignore
1167 * Fix effect: update README about dlopen()
1168 * Fix: fixup vtid TLS
1169 * Fix: fixup ringbuffer tls at constructor by forcing read
1170 * Fix: fix deadlock with dlopen() lttng-ust
1171 * Fix: only print event errors every 1048576 hits
1172 * Fix: add missing debug printout to identify the cause of lost events
1173 * fix: liblttng-ust-ctl should check for incorrect parameters
1174 * fix: ust comm error handling segfault
1175 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1176 * fix: on exit, leave thread/mmap reclaim to OS
1177 * fix: Handle sys_futex with async cancel, add missing pthread_join
1178 * fix: Only munmap the wait page when not exiting from process
1179 * Use CPPFLAGS instead of CFLAGS for -I
1180 * Fix type range comparison always false for 64-bit arch
1181 * demo: remove useless libs
1182 * tests: include missing headers
1183 * Add missing limits.h include for NAME_MAX
1185 2012-02-20 lttng-ust 2.0.0-rc1
1186 * Standardize version across toolchain
1187 * Fix a typo in gen-tp Makefile
1188 * Implement the .o file generation in lttng-gen-tp
1190 2012-02-16 lttng-ust 1.9.8
1191 * Fix comment in tracepoint.h
1192 * Add loglevel info to manpage
1193 * Remove stale binary file
1195 * Add a man page for lttng-gen-tp
1196 * Install easy-ust and gen-tp examples in doc/
1197 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1198 * Add missing #define _GNU_SOURCE for sched_getcpu()
1199 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1200 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1201 * Mark lib_ring_buffer_print_errors unused
1202 * Cleanup: remove extra space from easy_ust example
1203 * Add missing comma to tracepoint STAP_PROBEV call
1205 2012-02-13 lttng-ust 1.9.7
1206 * liblttng-ust-java: add missing -classpath ./
1207 * Only specify that sdt.h provides system integration for now
1208 * Add STAP_PROBEV check ton configure.ac
1209 * Add sdt.h integration
1210 * Remove extern C around probe header
1211 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1212 * Add a configure report at the end of the output
1213 * Add sdt.h integration option
1214 * Set default loglevel in metadata
1215 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1217 2012-02-09 lttng-ust 1.9.6
1218 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1219 * tracepoint: name -> _name to fix possible namespace clash
1220 * Add debug printout to tracepoint.c
1221 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1222 * Update hardcoded loglevel
1223 * Add "easy_ust" example
1225 * Zero-initialize struct msghdr
1226 * Add environment information
1227 * Fix event-specific enabling
1228 * Update static lib linking
1229 * liblttng-ust-libc: fix linking
1230 * liblttng-ust-libc: fix lib dependency
1231 * Install README and ChangeLog into system doc
1232 * Add hello-static-lib test
1233 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1234 * Fix 32-bit type: allocated len is used
1235 * Fix 32-bit type mismatch
1237 2012-02-02 lttng-ust 1.9.5
1238 * UST comm ABI: Add padding, push version to 2.0
1239 * Update loglevel names
1240 * Implement loglevels as event and wildcard attributes
1241 * Update loglevel ABI: only loglevel value/enum is known by UST
1242 * Pre-assign fixed loglevels
1243 * Remove old (now unused) loglevel control code entirely
1244 * Update loglevel selection ABI
1245 * Use boot_id as monotonic clock uuid
1246 * clock: add clock description to metadata
1247 * Properly fix the timekeeping overflow detection
1248 * Revert "Fix timestamps for slow-paced event rates"
1249 * Revert "Force 64-bit timestamps"
1250 * Declare struct lttng_ust_calibrate
1251 * Force 64-bit timestamps
1252 * demo program: ensure we don't link demo on useless libs
1253 * ust comm: Receive second FD even if 1st receive failed
1254 * ust consumer: close shm fd after mapping it
1255 * Add a comment about which wait fd is closed early by UST.
1256 * Remove leftover structure in ust-abi.h
1257 * Close stream and channel file descriptors as soon as passed to
1259 * Fix AC_LANG_SOURCE usage: only takes one parameter
1260 * Fix timestamps for slow-paced event rates
1261 * configure.ac: Use AC_LANG_SOURCE for if else macros
1262 * Add execution instructions to the demo test program
1263 * Force the building of shared noinst libraries in the demo test
1265 * Only print the futex perror in debug mode
1267 2011-12-23 lttng-ust 1.9.4
1268 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1269 * Comment the union field (only used in call_rcu scheme)
1271 2011-12-21 lttng-ust 1.9.3
1272 * Fix clock source overflow on 32-bit archs
1273 * Remove unused trace_clock_frequency
1274 * check for negative wait() return value
1275 * Add DBG message when registering a probe
1276 * Only show futex warning "perror" in debug mode
1278 2011-12-14 lttng-ust 1.9.2
1279 * Add missing ust_libc.h to Makefile.am
1280 * Use DBG instead of WARN for futex_wake workaround message
1281 * Make dlopen more robust by using the .0 target for the library
1283 2011-12-13 lttng-ust 1.9.1
1284 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob