Version 2.12.0-rc3
[lttng-ust.git] / ChangeLog
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965cd4aa
MD
12020-03-27 (International Stay At Home Month) lttng-ust 2.12.0-rc3
2 * Fix: v.u.d might be uninitialized
3
b52a9106
MD
42020-03-04 (National Grammar Day) lttng-ust 2.12.0-rc2
5 * Fix: set FD_CLOEXEC on incoming FDs.
6 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
7 * Fix: jhash.h: remove out-of-bound reads
8 * Cleanup: remove trailing white spaces across project
9 * Fix: lttng-ust-comm.c: return number of fd rather size of array
10 * liblttng-ust: exit loop early on event enabler match
11 * Add git-review config
12
f2a09ccd
MD
132020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
14 * Fix: build with -fno-common
15 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
16 * lttng-clear: stop tracing required
17 * doc: fix build failure due to wrong whitespace character
18 * doc: reformat long lines in doc/examples/Makefile.am
19 * doc: pass AR when building examples
20 * Require automake >= 1.12
21 * Add procname to lttng_ust_statedump information
22 * Docs: LTTNG-UST(3): missing references to some namespace man pages
23 * Set version to 2.12-pre
24 * Add pkgconfig support for liblttng-ust-ctl
25 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
26 * Fix: document proper liburcu version dependency
27 * Fix: Add missing files to distribution
28 * Add userspace vuid/vgid contexts
29 * Add userspace namespace contexts
30 * Fix: lttng perf counter deadlock
31 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
32 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
33 * Fix: fd tracker: provide async-signal-safety for close wrapper
34 * Fix: Disable cancellation around fd tracker lock
35 * Fix: Lock FD tracker across fork
36 * doc/man: include build version in GitHub links
37 * Check if the AR environment variable exists for cross compilation
38 * ustctl: Implement ring buffer clear
39 * Make bitfield.h C++-friendly
40 * Fix: don't wait for initial statedump when 0 session active
41 * Fix: wait for initial statedump before proceeding to the main program
42 * Use MAP_POPULATE to reduce pagefault when available
43 * Fix: remove uninitialised value
44 * Fix: GCC unaligned pointer warnings
45 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
46 * Fix: missing define when not building with gcc
47 * Fix: client_sequence_number may dereference NULL pointer
48 * Fix: namespace our gettid wrapper
49 * Fix: get tid not pid in vtid context
50 * Cleanup: bitfields: streamline use of underscores
51 * Silence compiler "always false comparison" warning
52 * Fix: bitfield: shift undefined/implementation defined behaviors
53 * Fix: Update coding style link
54 * Fix: alignment of ring buffer shm space reservation
55 * Fix: allocate ts_end in ringbuffer shared memory
56 * Fix: timestamp_end field should include all events within sub-buffer
57 * Harmonize rw_prog_cxx_works macro across projects
58 * Update macros from the autoconf archive
59 * ust-ctl API: clarify getter usage requirements
60 * Fix: don't access packet header for stream_id and stream_instance_id getters
61 * Add LTTNG_PACKED ifdefs to validate that it is defined
62 * Report perf integration status at configure
63 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
64 * Code cleanup in contexts
65 * doc: remove repeated word in coding style
66 * tap-driver.sh: flush stdout after each test result
67 * Move wait_shm_mmap initialization to library constructor
68 * Fix: additional compiler barriers for procname context
69 * Fix: procname context async-signal safety
70 * Cleanup vtid/vpid context caches
71 * Cleanup: fix typo 'acces' -> 'access'
72 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
73 * Cleanup: test Makefiles
74 * Add silent mode to examples Makefiles
75 * Add silent rules support for docs
76 * Use config.h to define SONAME major number
77 * Use a variable to select the dlopen lib in Makefiles
78 * Add hello-many to gitignore
79 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
80 * Clarify lib_ring_buffer_switch_slow() requirements
81 * tests: hello-many
82 * Fix: sync event enablers before choosing header type
83 * Fix: address shellcheck warnings/errors in example scripts
84 * Fix: check for event class/instance prototype mismatch
85 * Fix: race between statedump and library destructor
86 * Fix: reset procname on fork in child process
87
d397e38a
MD
882018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
89 * Fix: add missing stdbool.h include
90 * Move symbol preventing unloading of probe providers
91 * Fix: Remove unused line from liblttng-ust-fd makefile
92 * Fix: add liblttng-ust dependency to liblttng-ust-fd
93 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
94 * Fix: lttng filter validator ERANGE error handling
95 * Filter: implement dynamic typing for load object
96 * Filter: add FILTER_OP_RETURN_S64 instruction
97 * Perform bitwise ops on unsigned types
98 * Filter: catch shift undefined behavior
99 * Filter: implement bitwise lshift, rshift, not
100 * Filter: index array, sequences, implement bitwise binary operators
101 * Fix: AM_CONDITIONAL should be outside AS_IF block
102 * Fix: build jni libs with openjdk >= 10
103 * Fix: ustfork: save and restore errno in syscall wrappers
104 * Fix: cache the result of getpid() internally
105 * Fix: reset cached vpid context on fork
106 * Fix: build example SO when PIE is enabled
107 * Fix: string comparison on incorrect length in context provider
108 * Support unloading of probe providers
109 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
110 * dlopen() liblttng-ust.so from constructor to prevent unloading
111 * Add probe provider unregister function
112 * Cleanup: Move version numbers in separate variables in configure script
113 * Remove duplicate provider name checks
114 * Fix: remove for() loop initial declarations
115 * Use ust_lock during sock_info operations for atomicity against fork
116 * Force tracked fd to be bigger than STDERR_FILENO
117 * Fix: numa: dynamically check that numa is available
118 * Fix: specify SONAME in python-lttngust LoadLibrary
119 * Fix: ensure fd tracker is initialized when called from constructors
120 * Fix: fd of an elf object must be registered to the fd tracker
121 * Cleanup: clock description for metadata was moved to lttng-sessiond
122 * Fix: liblttng-ust-fd.so: override fclose symbol
123 * Revert "Use initial-exec TLS model"
124 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
125 * configure.ac: add --disable-examples option to not build/install examples
126 * Disable NUMA by default on 32bit arm
127 * Update Makefile.am output about libnuma not found
128 * Update readme to document opt dep on numa
129 * numa support: allow disabling numa support
130 * Update README to document dependency on libnuma
131 * Take NUMA configuration into account for UST buffer allocation
132 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
133 * Use initial-exec TLS model
134 * lttng-gen-tp: formatting
135 * Fix: lttng-gen-tp: only replace file extension
136 * Fix: move fsync after ftruncate
137 * Fix: sync buffer file metadata on buffer allocation
138 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
139 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
140 * Fix: doc/man: use a single XSL file and match local names
141 * Fix: Expand the shmobj size for the sequence number
142 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
143 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
144 * Calculate context length outside of retry loop
145 * Fix: Quote CMAKE variable assignment in Makefile
146 * Rework configure script
147 * Fix: Typo in doc/examples/Makefile.am
148 * Fix: Don't override user variables within the build system
149 * Move m4 scripts to m4 dir
150 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
151
59d82da5
MD
1522017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
153 * Clean-up: remove unused variables to silence gcc warning
154 * Add ustctl_snapshot_sample_positions ustctl command
155 * Cleanup: formatting in strutils_star_glob_match explanation
156 * doc/man: add typical `$` and `#` prompts to command lines
157 * Fix: add missing getenv.h include to ustctl.c
158 * Fix: race between lttng-ust getenv() and application setenv()
159 * Use SIZE_MAX instead of -1ULL for size_t parameter
160 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
161 * Fix: out of bound array access in filter code
162 * Correctly clean all generated JAR files
163 * Fix: List missing file in Java agent's Makefile
164 * Support generic globbing patterns in the Java agent
165 * Log more information in the Java TCP client
166 * Cleanup: Remove unused import in JUL Java agent
167 * Add support for star globbing patterns in event names
168 * Filtering: add support for star-only globbing patterns
169 * Add string utilities
170 * Fix: (un)install targets of Python agent
171 * Fix: include config.h to resolve HAVE_DLMOPEN
172 * Validate the presence of dlmopen at configure time
173 * Fix: CMake examples integration
174 * doc/examples/Makefile.am: define C and C++ compilers for CMake
175 * lttng-ust(3): document `lttng_ust_loaded` symbol
176 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
177 * lttng-ust-dl(3): update documentation
178 * lttng-ust(3): document liblttng-ust-fd
179 * doc/man: document the lttng_ust_lib events
180 * doc/man: add full stop to descriptive table cells
181 * doc/man: reorganize source for tables
182 * lttng-ust(3): sort ctf_*() macro parameter definitions
183 * lttng-ust(3): fix alignment and indentation
184 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
185 * Filter code relicensing to MIT license
186 * Performance: add missing "caa_unlikely" on fast-path
187 * Fix: blocking mode: add missing stdbool.h include
188 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
189 * Fix: loglevel and model_emf_uri build fix
190 * Fix: loglevel and model_emf_uri with g++ compiled probes
191 * Fix: Out of tree build of liblttng-ust-java
192
e654ae79
MD
1932016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
194 * Fix: cmake example with configure based oot build
195 * Fix: perform statedump before replying to sessiond
196 * build: check for CXX_WORKS for cmake example
197 * Implement liblttng-ust-fd
198 * Introduce file descriptor tracker
199 * Fix: honor send timeout on unix socket connect
200 * Fix: perform TLS fixup in all UST entry points from each thread
201 * Fix: build: pass configure flags to cmake example
202 * Performance: implement lttng_inline_memcpy
203 * Performance: mark ring buffer do_copy callers always inline
204 * Performance: cache the backend pages pointer in context
205 * Add ctx_len field to ring buffer context
206 * ring buffer: handle shmp errors
207 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
208 * Performance: Only dereference shmp once
209 * Performance: Mark channel and buffer event disabled check unlikely
210 * Performance: Relax atomicity constraints for crash handling
211 * Fix: compat: -ust suffix sprintf error handling
212 * Performance: disable event counting by default
213 * Fix: remove unlock in getcpu
214 * Performance: remove rcu read lock from ring buffer get/put cpu
215 * Performance: define _LGPL_SOURCE in LGPL c files
216 * Performance: split check deliver fast/slow paths
217 * Fix: perf counters build against kernel headers < 3.12
218 * Fix: perf counter context deadlock
219 * Fix: many-events registration/unregistration speed
220 * Fix: pre-fault TLS in ust-malloc instrumentation
221 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
222 * Fix: reset vtid cache before releasing urcu locks
223 * Fix: cleanup local_apps.allowed flag on lib cleanup
224 * Fix: Correctly handle invalid agent port file
225 * Fix: memory corruption in compat.h
226 * Introduce lttng_ust_loaded weak symbol
227 * Revert "Introduce LTTNG_UST_LOADED environment variable"
228 * Introduce LTTNG_UST_LOADED environment variable
229 * Fix: remove invalid free
230 * Use AC_PROG_MKDIR_P (generic mkdir -p)
231 * Split CMake example build steps on different lines
232 * Fix: CMake example: specify source/built includes/libs
233 * configure: allow building perf support across all architectures
234 * Fix: use-after-free in statedump lib iter_end
235 * Add generic fallback for perf counter read
236 * Fix: perf counters: sign-extend pmc register
237 * doc: Add flags for JUL and python agent compiling
238 * tests/hello.cxx: add ctf_enum_auto() entries
239 * Add ctf_enum_auto() for autoincrementing enumeration values
240 * Add missing ust_lib.c and ust_lib.h
241 * dl instrumentation: add dlmopen event, trace dlopen flags
242 * Add library load/unload tracking events
243 * Communication protocol: use fixed-size integer rather than enum
244 * Add ustctl command to regenerate the statedump
245 * Implement statedump command in UST
246 * tests/hello.cxx: add enumeration field
247 * Fix: ctf_enum_value() does not work with g++
248 * Fix: lttng context perf: missing stdbool.h header include
249 * Add perf context support for ARMv7
250 * Keep perf context FD open for other architectures
251 * Doc: cmake example: fix coding style
252 * Doc: ship cmake example with 'make distcheck'
253 * Doc: add CMake example
254 * configure.ac: check cmake availability
255 * Only build python lib when agent is enabled
256 * doc: information has no plural
257 * Fix: allow non-LGPL modules to use tracepoints
258 * Add -ust to the name of UST threads of the application
259 * Comment the locking mechanisms in ContextInfoManager
260 * Fix: Null-check return value of log4j.Category.getAllAppenders()
261 * Add liblttng-ust-agent.jar to the .gitignore
262 * Fix: Specify encoding when reading agent port file
263 * Fix: Include child loggers in the output of "lttng list"
264 * Fix: Handle both agent config files pointing to same port
265 * Suppress static method warning
266 * Add more logging to the LttngTcpSessiondClient
267 * Use config.h to detect sched_getcpu support
268 * Fix: use limits.h in ust-elf test
269 * Fix: strerror_r behavior is glibc specific
270 * Add support for musl libc to ust-dlfcn.h
271 * Fix: don't generate 0-len array in tracepoint probes
272 * Fix: log4j example: set logger level to prevent unexpected level inheritance
273 * Fix: no LGPL define for malloc and pthread wrappers
274 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
275 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
276 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
277 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
278 * Update version name TBD
279 * Update version to 2.9.0-pre
280 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
281 * Fix: update debug message about weak-hidden symbols
282 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
283 * Fix: test: relax requirement on weak-hidden symbol address
284 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
285 * Fix: test weak-hidden symbols
286 * Print DBG() message about compiler weak hidden symbol behavior
287 * test: add test for gcc issue with weak hidden symbol on powerpc
288 * Restrict Java context retriever names to a set of valid characters
289 * Fix: Correctly compute Java agent list loggers response size
290 * Add support for aarch64_be
291 * Fix: Fix synchronization of LTTngAgent#dispose
292 * Fix: Verify number of bytes contained in sessiond agent commands
293 * Fix: Avoid potential null dereference with log4j loggers
294 * Specify UTF-8 encoding for all Java agent commands
295 * Fix: merge tap tests stdout and stderr
296 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
297 * Fix: unchecked return value in trace_clock_read64_monotonic
298 * Fix: portability: no arith on void pointer
299 * Fix: initialize build id and debug link flags to 0
300 * Tests: Add tap-driver.sh for automake < 1.12
301 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
302 * Tests: Replace prove by autotools tap runner
303 * bootstrap: Standardize on autoreconf -vi
304 * Harmonize bootstrap script across projects
305 * lttng-ust(3): order environment variables
306 * lttng-ust(3): fix syntax of env. variables section
307 * lttng-ust(3): document $LTTNG_HOME
308 * Fix: Java agent should use LTTNG_HOME
309 * Fix: examples make distcheck failure
310 * Cleanup: add static for internal symbols
311 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
312 * Use min_t/max_t macros in lttng-ust-elf.c
313 * Tests: update ust-elf tests to reflect correct memsz computation
314 * Fix: erroneous computation of ELF in-memory size
315 * Make code and man pages share the same default values
316 * Fix: remove NULL check of nonnull parameter in dlclose
317 * Tracepoint array/sequence: add nowrite hex macros
318 * Tracepoint: add ctf array for network byte order integers
319 * Tracepoint: add ctf sequence for network byte order integers
320 * Fix: endianness of integers received by filter
321 * Doc: Update README.md
322 * Fix: jul and log4j agents makefile missing line and indentation
323 * Fix: re-introduce exported symbols
324 * Doc: update manpages for soinfo/sopath name change
325 * Rename statedump and dl events and fields
326 * Tests: list ust-elf test data explicitly in EXTRA_DIST
327 * Tests: add tests for lttng_ust_elf_is_pic
328 * Add is_pic field to statedump soinfo event
329 * Fix: add common jar to lttng-ust-agent-all dependencies
330 * Fix: add version to lttng-ust-agent-all jar file
331 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
332 * Fix: re-add liblttng-ust-agent.jar
333 * Fix: lttng java agent: dispose is non-static
334 * doc/man: do not use macros in the NAME section
335 * doc/man: remove duplicate copyrights section
336 * doc/man: lttng-ust(3): add tracing control to example
337 * doc/man: lttng-ust(3): split example files in subsections
338 * doc/man/common-copyrights: add missing THANKS section
339 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
340 * README.md: bolden dependencies and update links
341 * README.md: split required and optional dependencies
342 * Convert man pages to AsciiDoc
343 * Fix: remove dead code from filter interpreter
344 * Fix: convey enum value signedness into metadata
345
358b7b74
MD
3462016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
347 * Fix: remove assertions in lttng-ust-comm init
348 * Add tracepoint_disable_destructors()
349 * Documentation: fix manpage typo
350 * Fix: move lttng_context_is_app to core file
351 * Fix: move dummy functions to common file
352 * Fix: handle backward probe compatibility for application contexts
353 * Fix: application context header size
354 * Fix: event ctx get size should be after chan ctx
355 * Clarify and simplify the Java agent "Hello" examples
356 * Export the stream instance ID
357 * Generate and export the sequence number
358 * Add stream instance id to the packet header
359 * configure.ac: print empty line after AC_OUTPUT
360 * configure.ac: macros with no arguments do not need ()
361 * configure.ac: standardize indentation to tabs
362 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
363 * configure.ac: test -a -> shell's && (more portable)
364 * configure.ac: use test "x$var" = "xyes"
365 * configure.ac: AM_CONDITIONAL() accepts two arguments
366 * configure.ac: use dnl at appropriate places
367 * configure.ac: if -> AS_IF()
368 * configure.ac: case -> AS_CASE()
369 * configure.ac: add missing quotes in macro calls
370 * configure.ac: use macros for version name and description
371 * configure.ac: do not use shell eval for known values
372 * Add CONTRIBUTING.md
373 * Output "(null)" when ctf_string()'s arg is NULL
374 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
375 * Fix: java agent 32-bit pointer to jlong warning
376 * Fix: Use Java 6 syntax in JUL examples
377 * Fix: add missing example file to dist tarball
378 * Fix: add missing header to dist tarball
379 * Fix: add missing LttngContextApi.java to dist tarball
380 * Pass the Java app context information using two separate arrays
381 * Fix: Correctly report filter notifications on Java agent teardown
382 * Add some logging to the AbstractLttngAgent
383 * Fix: Clear tracked application contexts upon closing a Java agent
384 * Introduce a verbose mode for the Java agent
385 * Implement Java agent application context retrieval
386 * Turn ISessiondCommand into an abstract class
387 * Split the JNI APIs in separate classes
388 * Add app context support to ust-ctl protocol
389 * Handle application context cmd
390 * Implement dynamic types, and application context provider support
391 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
392 * Fix: Ensure the Java JUL messages are correctly formatted
393 * Fix: double-free on error sending fields
394 * Add CTF enum type support to tracepoint event
395 * Fix: missing _GNU_SOURCE define
396 * python-lttngust/setup.py.in: update setup() fields
397 * Refactor Python agent build and install
398 * Fix: remove debugging print() call from Python agent
399 * Fix: header size larger than 256 bytes
400 * Python agent: Support Agent protocol v2.0
401 * Fix: Java agent protocol network endianness consistency
402 * Fix: examples jul: add missing files to make dist
403 * Fix: Filer -> Filter typo in example
404 * Fix: Return the correct list of available Java events
405 * Add a toString() to Java agent's EventRule
406 * Add API stubs for the Java context info retrievers
407 * Receive the event filter string in the Java agent
408 * Document the Java filter notification model
409 * Add filter change notification mechanism to the Java agent
410 * Manage complete "event rules" in the Java agent
411 * Introduce a new client listener interface for the Java agent
412 * Turn ILttngAgentResponse into an abstract class
413 * Remove stale tests/java-jul test
414 * Fix: live timer calculation error
415 * Fix python agent build/install/uninstall with DESTDIR specified
416 * Fix: Don't (re)define STAP_PROBEV
417 * Fix: don't dereference NULL pointers
418 * Cleanup: Remove unused values
419 * Fix: Value stored to 'has_waited' is never read
420 * Fix: Argument with 'nonnull' attribute passed null
421 * Cleanup: Unnecessary bit shift
422 * Clean-up: remove extraneous "found" parameters in ust-elf
423 * Fix: sysconf() unchecked return value
424 * doc: add Python example
425 * Fix: Python agent: do not register twice to same port
426 * Fix: potential leaks in error paths
427 * Fix: double free in liblttng-ust-dl
428 * Fix: make check in OOT build with absolute path
429 * Fix: elf: leaks on error paths
430 * Cleanup: coding style
431 * Cleanup: elf: use off_t for offsets, size_t for len
432 * Cleanup: eliminate implicit sign-extension
433 * Fix: elf: NULL pointer dereference
434 * Fix: add missing ust-elf.h header to dist
435 * Fix: make check in out of tree build
436 * Fix: old gcc warnings
437 * Fix: old gcc warning
438 * Fix: remove stale lttng-ust-elf.h from makefile
439 * Fix: elf: uninitialized ret
440 * Fix: test elf: handle NULL debug file
441 * test: elf move constants to top of implementation
442 * Fix: elf test prog arg checking
443 * baddr statedump: remove dependency on file streams
444 * baddr statedump: hold ust lock around allocations
445 * Add unit tests for lttng_ust_elf
446 * Add memory size, build id, and debug link info to statedump and dl
447 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
448 * Cleanup: more descriptive error message
449 * Fix: add missing ust lock around objd_table_destroy()
450 * Fix: application exit race with pthread cancel
451 * Cleanup: configure layout for python agent detection
452 * Build: python agent: use setup.py over autoconf
453 * Build: add python interpreter used by python agent if built
454 * Doc: basic lttng ust python agent documentation
455 * Build: use AM_PATH_PYTHON to resolve python when building agent
456 * Build: only check if python exists in path
457 * Update version to 2.8.0-pre
458 * Fix: Send the correct Java agent return code when disabling events
459 * Fix: Correctly handle the command to disable all events
460 * Small refactor of the Java agent's TCP client
461 * Rename Java Agent event names to "event"
462 * Rename Python agent tracepoint to "event"
463 * Allow compiling the Java agent with Java 1.6
464 * Restore concurrent build when Java agent is enabled
465 * Refactor Java agent to let applications manage the log handlers
466 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
467 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
468 * Cleanup: Add Javadoc to all public methods and members
469 * Fix: Small fixes to the Java agent example files
470 * Update doc/java-agent.txt to reflect the new packaging
471 * Split Java agent library in 3 separate jars
472 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
473 * Use tar-ustar format for the dist archive
474 * Fix: remove generated file from git tree
475
36745ac7
MD
4762015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
477 * Fix: Use $enableval with AC_ARG_ENABLE
478 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
479 * Fix: handle sys_futex EINTR and EWOULDBLOCK
480 * Fix: update liburcu URL
481 * .gitignore: ignore Python agent generated files
482 * Add ctf_sequence_hex() macro
483 * Fix: set soinfo_data's vdso flag correctly in base address statedump
484 * Fix: running java examples out of tree
485 * Fix: java class check when uudecode is not present
486 * Cleanup: remove extra whitespace in configure output
487 * Default to no unaligned access on unsupported archs
488 * cleanup: Coding style fixes to the Java agent
489 * cleanup: Mark obsolete JUL agent as @Deprecated
490 * Fix compilation warnings in the Java agent
491 * Fix: out of tree build of java agents
492 * Fix: Use env CLASSPATH when building log4j example
493 * Fix: build log4j example when enabled
494 * Bump tracer version to 2.7.0-pre
495 * Fix: perform volatile load of tracepoint state
496 * Add demo-tracelog to gitignore file
497 * Add aarch64 support to configure
498 * Implement cpu_id context for filtering
499 * ust cyg-profile: use same class for entry and exit
500 * Fix: function instrumentation ip context
501 * Fix: liblttng-ust-dl ip context
502 * Remove caller field from malloc events
503 * Fix: pthread wrapper ip context
504 * Fix: lttng-ust-malloc ip context
505 * Allow TP_IP_PARAM arg name to be configured
506 * tracelog: use same class for all loglevels
507 * fix tracelog namespacing of loglevels
508 * Add tracelog documentation to lttng-ust(3)
509 * Implement demo-tracelog example
510 * Implement tracelog API
511 * Fix: fetch caller address from tracef()
512 * Rename helper providers and events for consistency
513 * Refactor state dump system
514 * Refactor Python agent
515 * Fix: building probe providers with C++ compiler
516 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
517 * Fix: Don't wait during registration if clock_gettime() fails
518 * Fix: getcpu/clock plugin handle leak
519 * Fix: add missing new ldl dependency for liblttng-ust-ctl
520 * Fix: add missing getenv wrapper
521 * Fix: add missing lttng-clock.c
522 * Fix: add missing ust-clock.h
523 * clock plugin example: use shift and mul
524 * Implement getcpu override
525 * Implement clock override plugin support
526 * Add tracepoint_enabled() macro
527 * Move file creation/unlink from liblttng-ust-ctl to consumerd
528 * Implement file-backed ring buffer
529 * Fix: oot build: missing top_builddir include
530 * Fix: Mismatching code and console output in log4j example
531 * Update manpage about LTTNG_UST_DEBUG effect
532 * Don't output to stderr from lib unless DEBUG is activated
533 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
534 * Fix: out-of-tree build: wrong file path for sed input
535 * Fix: make dist: python agent file handling
536 * Fix: java-agent: out-of-tree path to java manifest
537 * Add return address to liblttng-ust-libc-wrapper
538 * Fix: missing parenthesis in offset_align_floor
539 * Fix: add ustctl_has_perf_counters
540 * Fix: add urcu-bp TLS fixup
541 * Fix: add missing poll.h include
542 * Fix: get_subbuf: bound number of consumerd retry
543 * Fix: man: you can't link a lib with a static lib
544 * Fix: context alignment not properly handled
545 * Fix: Shorthand option -cp not supported in all version of Java
546 * Fix: allow tracepoints to build with --std=c99
547 * Bump UST ABI for new release cycle
548 * Cleanup: remove "disabled" flag for new release cycle
549 * Fix: filter attach vs event enable race
550 * Fix: add a configure check for weak symbols support
551 * Fix coverity warning about sizeof(void **) != sizeof(void *)
552 * Fix: off-by-one in sequence filter comparator
553 * Fix: Java Agent JAR file symlink should be created after objects install
554 * Fix: Add versioning to liblttng-ust-agent JAR
555 * Fix: Warn when log4j version is too old
556 * Update Java agent documentation
557 * Fix: Try loading classes using the thread context class loader
558 * Add Python agent support
559 * Update version name
560
837fc266
MD
5612014-10-20 lttng-ust 2.6.0-rc1
562 * Add missing file to gitignore
563 * Fix: preserve example files' timestamps when copying
564 * Fix: Abort loading log4j agent classes when detected log4j version is too old
565 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
566 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
567 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
568 * Rename public structure to avoid collisions
569 * Refactor liblttng-ust-jul in liblttng-ust-agent
570 * Build the liblttng-ust-java library using the new M4 macros
571 * Add M4 macros helpers to build Java programs
572 * Modernize README using Markdown
573 * Documentation: clarify event name in lttng-ust.3
574 * Add cscope to gitignore
575 * configure.ac: fix "missing jni.h" error message
576 * Fix: remove references to trace_printf()
577 * Change JUL agent to use the new ABI
578
ce59a997
MD
5792014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
580 * Mutex while updating statedump_pending is not needed
581 * Revert "Turn base address dump into experimental feature"
582 * Fix: document ust_fork_mutex nesting
583 * Bugfix for #745 deadlock with baddr statedump+fork
584 * Move enablers syncing after the channel registration
585 * Add lttng_ust_notrace to static inline functions
586 * lttng ust: support ppc64le within configure
587
f08370eb
MD
5882014-06-27 lttng-ust 2.5.0-rc2
589 * Fix: lttng-ust-jul: set thread in daemon mode
590 * JUL: use root logger to capture events
591 * Fix: Wrong configure check for UST perf event counters context support
592 * Fix: multiple providers in same C file failure
593 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
594 * Fix: 2.5.0-rc1 changelog has off-by-one date
595
40fc5322 5962014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
597 * Fix: out of tree build for lib Java and JUL
598 * Fix: default loglevel is DEBUG
599 * Fix: refuse overwrite mode buffers with less than two subbuffers
600 * Fix: tracef.h: add missing c++ guard
601 * Fix: remove JUL loglevel filtering from the agent
602 * Fix: cleanup JUL agent state on sessiond disconnect
603 * Fix: Move generated headers to the BUILT_SOURCES target
604 * Fix: perf ust: check close return value
605 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
606 * Implement LTTng-UST perf counters support on x86
607 * Fix linking failure when cross-compiling
608 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
609 * Fix: pass proper args when writing commit counter
610 * Fix: pad strings that are modified concurrently with tracing
611 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
612 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
613 * Fix: .split() the CC environment variable in lttng-gen-tp
614 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
615 * Fix: python invocation through env
616 * Change default loglevel to TRACE_DEBUG_LINE
617 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
618 * Fix: don't accept configure --disable-shared
619 * Fix: configure.ac: add missing result to alignment req. check
620 * Fix: malloc wrapper: infinite recursion with compat TLS
621 * Fix: lttng-ust needs -ldl for tracef()
622 * Fix: typo in lttng-ust.3
623 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
624 * Fix: add demo-tracef to dist tarball
625 * Fix: add missing header files for tracef
626 * Implement tracef() instrumentation API
627 * Add 'unused' attribute to tracepoint callback
628 * Use autoconf AM_MAINTAINER_MODE
629 * Fix: mismatch between code and comments
630 * Fix: incorrect urcu git URL in README
631
5ba5bf7f
MD
6322014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
633 * Fix: JUL test: update to API change
634 * Fix: Cast from pointer to different integer size warning
635 * Turn base address dump into experimental feature
636 * Fix: JUL support multiple loglevels
637 * Fix: Skip lttng-gen-tp example build if Python is missing
638 * Fix: dynamically fetch the session daemon port
639 * Fix: JUL agent connect to user and root sessiond
640 * Fix: handle registration done command
641 * Fix: Unsynchronized access in LTTngTCPSessiondClient
642 * Cleanup: fix comment
643 * Fix: Dump executable base-address with readlink
644 * Fix: add assert for NULL dereference
645 * Fix: tracepoint out of memory handling
646 * Fix: dereference before null check
647 * Cleanup: remove logically dead code
648 * Fix: handle sysconf errors
649 * Fix: java-jul/Makefile should not be marked as a binary
650
d06136ec
MD
6512014-02-14 lttng-ust 2.4.0-rc4
652 * Cleanup: remove extra space in dlerror wrapper
653 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
654 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
655 * Fix: malloc libc instrumentation wrapper
656 * Fix: add LTTngEvent class to fix delayed logger
657 * Fix: FD leak in liblttng-ust-ctl
658 * Fix: liblttng-ust-dl Makefile flags mismatch
659 * Fix: liblttng-ust-fork Makefile flags mismatch
660 * Fix: out of tree examples build
661 * Fix: C++: incomplete extern C guard transition
662
35d2bbde
MD
6632014-01-29 lttng-ust 2.4.0-rc3
664 * Fix: add missing JUL loglevel handling
665 * Cleanup gen-tp: add quotes around AM_CC
666 * Pass the CC variable to the example Makefiles
667 * cleanup ust_baddr and ust_baddr_statedump doc
668 * baddr: add ust_baddr and ust_baddr_statedump doc
669 * Fix: baddr_statedump tracepoint registration
670 * Fix: baddr out of tree build
671
d516ed24
MD
6722013-12-10 lttng-ust 2.4.0-rc2
673 * Fix: baddr_statedump tracepoint registration
674 * Fix: baddr deadlocks and RCU races
675 * Fix: lock exit mutex when creating threads
676 * Fix: baddr deadlock with lttng-ust destructor
677 * baddr: include missing header
678 * baddr: get session under lock
679 * Fix: take the ust lock around session iteration in statedump
680 * Fix: baddr_statedump deadlock with JUL tracing
681 * Fix: client_packet_header() uses wrong packet
682 * Cleanup: fix typo in ring buffer backend comment
683 * Compile liblttng-ust-baddr c files into liblttng-ust
684 * Allow suppressing of base-address-state tracing
685 * Integrate base-address statedump into lttng-ust
686 * Fix: eliminate timestamp overlap between packets
687 * Fix: lttng-gen-tp to build out of tree
688 * Fix: compile doc/ after JUL/Java
689 * JUL: add Hello.java in doc/examples
690 * Fix lttng-ust(3) manpage
691 * JUL: fix enable all event for delayed Logger
692 * Fix: typo in JNICALL for the JUL tracepoint
693 * Fix: move va_end to outermost label
694 * Fix: add missing NULL check after allocation
695 * Fix cleanup: all spaces before flags
696 * fix: lttng-gen-tp: add missing spaces around flags
697
48de55ad
MD
6982013-11-15 lttng-ust 2.4.0-rc1
699 * doc/examples: error out when a subdir make fails
700 * JUL: fix out of tree build
701 * Java/jul: fix make dist
702 * JUL: install documentation and jar file
703 * Add missing copyrights to test scripts
704 * Escape minus signs in lttng-ust-cyg-profile manpage
705 * Fix spelling mistake in lttng-ust manpage
706 * Fix tests/benchmark
707 * Implement base-address-state tracing
708 * Base-address tracing for dlopen and dlclose
709 * Add a check against excluders
710 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
711 * Store exclusions to enablers
712 * Add excluders to enabler structure
713 * Send exclusion data through ustcomm
714 * Define exclusion structure for UST ABI
715 * Define a new command LTTNG_UST_EXCLUSION
716 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
717 * Fix: check for java .class in package subfolders
718 * Fix: java library to use user define JDK at compile time
719 * Add liblttng-ust-jul for JUL support
720 * Fix: application SIGBUS when starting in parallel with sessiond
721 * Fix: Minor corrections to the lttng-ust man page
722 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
723 * Warning cleanup: add missing padding initializer
724 * Fix: socket connect hang on heavy loads
725 * Cleanup: fix typo
726 * Fix: ust-comm recvmsg should handle partial receive
727 * gcc warning fix: -Wextra
728 * Add usage reference count for tracepoints
729 * tracepoint.c: Move add_callsite/remove_callsite further down in file
730 * Store the callsites into the library callsite list
731 * Fix linking warning
732 * Per-stream ioctl to get the current timestamp
733 * LTTng ringbuffer ABI calls for index generation
734 * Specialize lttng_ust_lib_ring_buffer_client_cb
735 * Add tracing instrumentation for pthread mutex lock functions
736
9f00ce32
MD
7372013-09-03 lttng-ust 2.3.0
738 * No change
739
07d2f704
MD
7402013-08-30 lttng-ust 2.3.0-rc2
741 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
742 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
743 * Fix: doc/examples cross-build
744 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
745 * Introduce configure --with-lttng-system-rundir
746 * examples: tracepoint probes don't need extern C
747 * Tracepoint probes don't need extern C
748 * Add trace support for memalign and posix_memalign
749 * malloc instrumentation: remove dependency on pthread
750 * Add trace support for calloc and realloc.
751 * Fix: allow make check to run in VPATH build
752 * Update .gitignore
753 * Update obsolete benchmark test
754 * Cleanup tests (2nd commit)
755 * Cleanup tests
756 * Fix: doc/examples VPATH build
757
0ff43c44
MD
7582013-07-17 lttng-ust 2.3.0-rc1
759 * Fix: Unchecked asprintf/vasprintf return values
760 * Missing NULL pointer init in tap.c
761 * Disable doc/examples build
762 * Add python3 support to lttng-gen-tp
763 * Bump ABI major to 5
764 * callsite: add "ip" context
765 * Allow environment variable LTTNG_HOME to override HOME
766 * Fix: libs order in Makefile
767 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
768 * Introduce ustctl_write_one_packet_to_channel
769 * build: Fix out-of-tree build
770 * Fix: SWITCH_FLUSH new sub-buffer checks
771 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
772 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
773 * Fix: doc/examples: gen-tp path
774 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
775 * Fix: handle writes of length 0
776 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
777 * Fix: lttng-events VPATH build
778 * Allow #include in template (.tp) file
779 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
780 * doc/examples: build gen-tp example by default
781 * doc/examples: support BSD make
782 * Tracepoint.h: replace assertion by fprintf and abort()
783 * Remove unused assert.h from bitfield.h
784 * Clarify probe registration documentation/errors
785 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
786 * Add mising include in ust.h
787 * lttng-gen-tp: Fix include guard name with file using non valid characters
788 * Fix: segfault when print invalid command
789 * Fix: Add --no-as-needed to the demo example's Makefile
790 * zmalloc: attribute always_inline
791 * Fix: liblttng-ust process startup hang when sessiond is stopped
792 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
793 * Allow tracepoint providers to be compiled with g++
794 * Add parameter -f to rm in Makefile clean target
795 * Fix: missing dependency for liblttng-ust-tracepoint.so
796 * Remove 0.x TODO
797 * Add warning about default prefix and library paths to README
798 * Revert "Revert "Fix (another) linker library order""
799 * Revert "Revert "Fix linker library order""
800 * snprintf: play nice with static checker
801 * tracepoint.c: Add coverity alloc/free annotations
802 * Fix: "fields" leak on register
803 * Fix: memory leak for events without fields
804 * Fix: memory leak on connection reset
805 * Revert "Fix linker library order"
806 * Revert "Fix (another) linker library order"
807 * Fix: incorrect support for multi-context
808 * Fix (another) linker library order
809 * Fix typo in run script
810 * Fix linker library order
811 * Fix examples: add missing CPPFLAGS
812 * example Makefiles: standardize on $^ for linking
813 * Fix demo example Makefile
814 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
815
9ac8c212
MD
8162013-05-09 lttng-ust 2.2.0-rc2
817 * manpage: Document probe provider compatibility
818 * Fix: add provider ABI compatibility check
819 * Cleanup: ignore mktemp return value
820 * Cleanup: documentation: argument vs field
821 * Documentation: document undefined behavior for NULL pointers
822 * Cleanup: silence cppcheck error
823 * Fix: add internal mutex for timer
824 * 32-bit warning fix for cyg profile fast
825 * Fix warnings for 32-bit in lttng-ust-cyg-profile
826 * Typo fix in README
827 * Fix: tracepoint.h incorrect assumption about constructor order
828 * Cleanup: comment mismatch with code
829 * Fix: ABI breakage between 2.1 and 2.2-rc1
830 * Documentation: document that sequence len field is unsigned
831 * connect: don't report EACCES
832 * connect: don't print error on EPERM
833 * Bump liblttng-ust-ctl lib version major number
834 * Optimisation: implement callsite hash table in tracepoint.c
835 * Optimisation: only update added library in tracepoint.c
836 * Optimisation: only fix pending events once per lazy update
837
9c915ee8
MD
8382013-03-28 lttng-ust 2.2.0-rc1
839 * Fix: tracepoint instrumentation constructor order issue
840 * Documentation: update 2.0 to 2.x
841 * Add demo test back as an example
842 * Don't rely on explicit context for filtering
843 * Implement per-context filtering
844 * Fix: filter string comparison should check for literal
845 * update tests/demo readme file
846 * Add man page for lttng-ust-cyg-profile
847 * Fix: filter string wildcard comparison
848 * Fix: Remove test runner script
849 * Fix: forwarding of call_site argument to field
850 * Add demo README
851 * Tests: Use Perl prove as the testsuite runner
852 * Remove tests depending on consumerd
853 * Convert hello.cxx test to a build test
854 * Clean-up of configure.ac and tests/Makefile.am
855 * Fix snprintf test and output result to TAP format
856 * Replace same_line_marker test with same_line_tracepoint
857 * Remove tests-libustinstr-malloc
858 * Remove exit-fast test
859 * Remove fork test
860 * Remove daemon test
861 * Remove demo test
862 * Remove outdated test-nevents test
863 * Remove outdated simple_include test
864 * Remove outdated register_test test
865 * Convert hello-static-lib test to a build test
866 * Convert hello test to a build test only
867 * Remove outdated libustctl_function_tests test
868 * Remove outdated test hello2
869 * Remove outdated dlopen test
870 * Remove outdated test basic long
871 * Remove outdated test basic
872 * cyg_profile: implement fast and verbose .so
873 * Performance: add unlikely to tracepoint dynamic linking test
874 * Fix: _LGPL_SOURCE rcu dereference fix
875 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
876 * Minor fix: libc wrapper internal run script
877 * Fix: ustctl_recv_register_event pointer mixup
878 * Fix: allow enabling same events for two channels
879 * Add channel ID field to attr
880 * Remove useless else clause
881 * tracepoint: move "probe" test outside of loop
882 * Fix uninitialized has_loglevel variable
883 * Fix clang warnings
884 * Cleanup: work-around clang unused result warning
885 * Cleanup compile warning
886 * Cleanup: remove unused variables
887 * tracepoint: Don't add NULL probes
888 * Remove mention of locking issues associated with dlopen usage
889 * Implement read timer (for RT)
890 * Only flush when there are readers active
891 * Add mutex for channel wakeup fd update
892 * Fix: fields should be initialized to NULL
893 * Implement ustctl_duplicate_ust_object_data
894 * Add channel wakeup fd to monitor close
895 * Fix: refcount issue in lttng-ust-abi.c
896 * Fix: only consumerd should print errors
897 * Implement ring buffer periodic buffer switch timer
898 * Fix: ensure all probe providers have their symbols
899 * Reactivate error printing
900 * Unregister tracepoint probes when not needed
901 * Cleanup: remove now unused metadata code from UST
902 * Fix: notification timeout logic
903 * Fix: don't print error in comm proto connect on ENOENT
904 * Fix: return expected error return values for sessiond
905 * Fix: set wait/wake fd to -1 before close
906 * Fix: Only notify socket should have timeout/nonblock
907 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
908 * Fix: Add timeout on notification socket
909 * Remove now unused metadata printf code
910 * Move metadata creation into lttng-sessiond and lttng-consumed
911 * Add write metadata API to ust-ctl.h
912 * Move UST registry into sessiond and implement notifiers
913 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
914 * Use tp rcu link test in provider
915 * Remove direct dependency of probes on urcu-bp
916 * Use urcu tls-compat.h
917 * Lazy provider registration
918 * Always use lttng_get_probe_list_head to get probe list
919 * Fix static build
920 * Move LTTng-UST buffer ownership from application to consumer
921 * Fix package: don't distribute generated headers
922 * Fix: don't cancel already exited threads
923 * Scalability fix: tracepoint.c hash table size increase
924 * Scalability fix for many events: event hash table size
925 * Speed up probe registration for large amount of events
926 * Add missing demo-trace shell script to dist tarball
927 * Documentation: add uuid package name for Fedora in README
928 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
929 * Add compilation support for Tile architectures
930 * Documentation: clarify debian package name for uuid in README
931 * Fix: comment in ust-ctl.h
932 * Fix I/O-related error values in ustctl
933 * Introduce hash table for lttng_create_event_if_missing()
934 * Fix: don't build C++ example if a C++ compiler isn't available
935 * Remove LIBFORMAT output in configure.
936 * Document dependency on libuuid
937
0c9ad44b
MD
9382012-12-20 (13th Baktun) lttng-ust 2.1.0
939 * Bump liblttng-ust-ctl lib version major number
940 * Bump UST proto version minor number
941 * Helper to debug: add object name
942 * Tests: Fix rundir not created in ust-basic-tracing
943 * ust test: add missing return -1
944 * Test: update ust tracing unit tests to 2.1 internal ABI
945 * Tests: Fix rundir not created in ust-multi-test
946 * Adapt internal files and examples to TRACEPOINT_INCLUDE
947 * Adapt tests to TRACEPOINT_INCLUDE
948 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
949 * Fix: don't do macro expansion in tracepoint file name
950 * Fix lttng-gen-tp: Template file must end in .tp
951 * Pack structures in comm protocol between UST and sessiond
952 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
953 * Cleanup lttng-gen-tp: remove leading underscore before include guard
954 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
955 * Update license text
956 * Fix: check if event enabled for bytecode-less events
957 * Fix: handle enablers without bytecode
958 * Print probe provider mismatch error even without -Wsystem-headers
959 * filter: Add missing padding
960
dd8b384a
MD
9612012-11-22 lttng-ust 2.1.0-rc2
962 * filter interpreter cleanup: use uint64_t for retval
963 * Fix: filter linking can dereference NULL pointer on alloc failure
964 * Cleanup: remove whitespaces and EOL in tests
965 * Filter: use only single lower bit of filter return value
966 * Fix: filter: var len array at end of external structure
967 * Fix: filter link fail handling
968 * Fix: add missing seqnum field to filter
969 * filters: perform union rather than intersection
970 * Implement support for overlapping wildcard/events
971 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
972 * filter: add seqnum field to filter command
973 * Filter iteration: iterate on list of filters
974 * document that tracepoint names should ideally not be re-used
975 * Remove LIBFORMAT config declaration, unused
976 * Add libc errno translation layer to UST error code
977 * Fix: add const qualifier for filter local void *
978 * Fix: re-allow non-lvalue string, sequence, array parameters
979 * Tear down handles associated with a closed sessiond socket
980 * Distinguish UST return codes from transport return codes
981 * Fix: Conditionally disable tests requiring shared libs support
982 * Cleanup: don't spawn per-user thread if HOME is not set
983 * Manpage: document supported UST contexts
984 * Fix: procname context semantic
985 * Fix: Fix self-assign warning on struct ustfork_clone_info init
986 * Fix: memcpy of string is larger than source
987 * Implement liblttng-ust-fork daemon() override test
988 * liblttng-ust-fork: override daemon() call
989 * ustfork: set errno to ENOSYS if symbol lookup fails
990 * Fix: be quiet on filter linker error
991 * Build out of src tree
992 * Fix: filter bytecode specializer stack leak
993 * Fix: reloc offset validation error out on filters with no reloc table
994 * Perform calculation on bit size in 64-bit
995 * Use uint64_t for packet header content size and packet size
996 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
997 * Fix: BSD getprogname null pointer dereference
998 * Add support for model.emf.uri event info
999 * Filter error message cleanup
1000 * Manpage update: document use in daemons
1001 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1002 * Fix: get_wait_shm() ust mutex deadlock
1003 * Fix: add events with 0 field to field list
1004
d8c99839
MD
10052012-09-10 lttng-ust 2.1.0-rc1
1006 * Fix make dist: fix liblttng-ust-java dependencies
1007 * Fix make dist: add missing filter header
1008 * Fix: backward compatibility with UST 2.0 app probes
1009 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1010 * Export "written" information about fields
1011 * Fix filter: pointer to string, not string, should be on stack
1012 * Fix: tracepoint float nowrite
1013 * Fix: accept 65536 bytes long bytecodes
1014 * Add hostname to env
1015 * ABI change: bump internal version to 3.0.0
1016 * Fix: threads should be created in DETACHED state
1017 * Fix: 32-bit x86 strict-aliasing warnings
1018 * Fix UST SIGPIPE handling
1019 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1020 * Cleanup: filter: turn bytecode linking error msg into debug
1021 * Make lttng-ust robust against -finstrument-functions.
1022 * Filter: keep aliased ax and bx registers
1023 * Filter: remove interpreter dynamic typing
1024 * Filter: add missing specialized op names
1025 * Filter: specialize double-s64 binary comparators
1026 * Fix filter: fix stack leak on taken branch
1027 * Filter: Implement stack-based interpreter
1028 * Filter: double comparator produces s64
1029 * Filter: use hash table to check merge points
1030 * Filter: split passes into separate components
1031 * Filter: cleanup macros
1032 * Filter: validate range overflow with end of insn
1033 * Filter: validate that field ref strings are non-NULL
1034 * Filter: ensure logical operator merge is always s64
1035 * Filter: we don't care if double/s64 are literals
1036 * Filter: specialize 'and' and 'or' ops.
1037 * Implement dispatch-table based interpretor
1038 * Filter: Specialize unary operators
1039 * Define switch use as macro in interpreter
1040 * Filter interpreter: mark float test as unlikely
1041 * Filter: fix bytecode validation typo
1042 * Filter: specialize comparators
1043 * Specialize load and unary ops
1044 * Validate registers, no need to initialize to 0
1045 * Filter: opcode for ref loads
1046 * Remove redundant validation from interpreter
1047 * filter: Add bytecode validation pass
1048 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1049 * Only print filter errors if LTTNG_UST_DEBUG is set
1050 * Cleanup: remove debug define
1051 * Filter: add floating point support
1052 * Remove filter test printouts
1053 * Implement filter bytecode interpreter and linker
1054 * Filter: receive, attach and link empty filter
1055 * Filter: prepare filter stack data
1056 * Wrap dynamic len array into stackvar union
1057 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1058 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1059 * Fix: remove unused texinfo dep from configure.ac
1060 * Fix C99 strict compatibility: don't use void * for function pointers
1061 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1062 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1063 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1064 * Fix: perform TLS fixup of nest count outside of UST mutex
1065 * Fix: liblttng-ust-fork deadlock
1066 * Fix: handle pthread errors
1067 * Fix: local apps allowed should disable local (not global) tracing
1068 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1069 * Fix: support -std=c99 in tracepoint macros
1070 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1071 * hello test: fail on old style definition
1072 * Fix: tracepoint.h should not generate old-style definitions
1073 * Fix: don't define variables in headers
1074 * test "hello": add boolean test
1075 * Fix: perform macro expansion on tracepoint signatures
1076 * UST check pointer/de-reference order
1077 * Fix list field: handle error
1078 * Implement event fields listing
1079 * Implement field listing command
1080 * Fix: Block all signals in listener thread
1081 * Add CodingStyle document to tarball
1082 * Add coding style document
1083 * endian.h: support cygwin
1084 * align.h: support cygwin page size
1085 * Add cygwin support to libringbuffer getcpu.h
1086 * Add "2x int" and "2x long" types to the Java interface
1087 * Add Integer and Long tracepoint types to the Java interface
1088 * Fix: don't SIGBUS when filesystem is full
1089 * tracepoint: include stdio.h for NULL definition
1090 * manpage update: document that probes need gcc
1091 * Fix: remove # in front on extern "C" {
1092 * Cleanup: don't use GNU old-style field designator extension
1093 * Fix: remove padding field after variable sized array
1094 * Use unsigned long type for events discarded counter
1095 * Fix: getcpu build with modern uClibc versions
1096 * Fix: lttng-ust.pc needs to specify -ldl
1097 * Fix: examples Makefiles should pass $(LIBS) at last
1098 * Build a jar for the Java side of the JNI interface
1099 * Fix: ustctl need to send the second fd upon error of 1st fd
1100 * Fix: Add missing fork test program dependency library
1101 * Fix: Make the JNI interface actually work
1102 * Merge branch 'dev'
1103 * Fix: stringify version description
1104
1a94cf83
MD
11052012-03-29 lttng-ust 2.0.1
1106 * Use bsd-compatible fcntl for close-on-exec on socket
1107 * Fix multi-session wildcard support
1108 * Fix event lost count when buffer is full
1109 * Remove inappropriate \n from easy-ust sample
1110
649282a8
MD
11112012-03-20 lttng-ust 2.0.0
1112 * First STABLE version
1113 * Add version name
1114
68d9f89e
MD
11152012-03-20 lttng-ust 2.0.0-rc4
1116 * Fix out-of-bound write in ltt-events.c
1117 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1118 * Update COPYING
1119 * Add exception handling to lttng-gen-tp io operations
1120
8e2d61c8
MD
11212012-03-16 lttng-ust 2.0.0-rc3
1122 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1123 * fix: ustcomm_close_unix_sock should close, not shutdown
1124 * Fix: do not print EPIPE perror, as it is an expected error
1125 * Ensure that multiplication of clock offset is done on 64-bit
1126 * Add 2 missing licenses in deprecated tests
1127 * Remove unbuild and unused (deprecated) make_shared_lib test
1128 * License text standardization, add missing licenses
1129 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1130 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1131 * Fix: recvmsg should handle EINTR
1132 * Make lttng-gen-tp work on python 2.6
1133 * Make lttng-gen-tp executable
1134
bf1175c2
MD
11352012-03-02 lttng-ust 2.0.0-rc2
1136 * Manpage fixes
1137 * Fix: dmesg printout should not print metadata warnings
1138 * Fix: use transport name as channel name
1139 * Fix: Add signature check in tracepoint activation
1140 * Fix: add tracepoint signature at tracepoint definition site
1141 * Fix: keep event probe signature, for use by event probe signature check
1142 * Fix ABI: add padding to structures shared between UST and consumer
1143 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1144 * Fix ABI: Adding missing padding in tracepoint event structures
1145 * Fix: Add include/lttng/ust-config.h to git ignore
1146 * Fix effect: update README about dlopen()
1147 * Fix: fixup vtid TLS
1148 * Fix: fixup ringbuffer tls at constructor by forcing read
1149 * Fix: fix deadlock with dlopen() lttng-ust
1150 * Fix: only print event errors every 1048576 hits
1151 * Fix: add missing debug printout to identify the cause of lost events
1152 * fix: liblttng-ust-ctl should check for incorrect parameters
1153 * fix: ust comm error handling segfault
1154 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1155 * fix: on exit, leave thread/mmap reclaim to OS
1156 * fix: Handle sys_futex with async cancel, add missing pthread_join
1157 * fix: Only munmap the wait page when not exiting from process
1158 * Use CPPFLAGS instead of CFLAGS for -I
1159 * Fix type range comparison always false for 64-bit arch
1160 * demo: remove useless libs
1161 * tests: include missing headers
1162 * Add missing limits.h include for NAME_MAX
1163
1796af86
MD
11642012-02-20 lttng-ust 2.0.0-rc1
1165 * Standardize version across toolchain
1166 * Fix a typo in gen-tp Makefile
1167 * Implement the .o file generation in lttng-gen-tp
1168
58bfa9af
MD
11692012-02-16 lttng-ust 1.9.8
1170 * Fix comment in tracepoint.h
1171 * Add loglevel info to manpage
1172 * Remove stale binary file
1173 * Add lttng-ust(3)
1174 * Add a man page for lttng-gen-tp
1175 * Install easy-ust and gen-tp examples in doc/
1176 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1177 * Add missing #define _GNU_SOURCE for sched_getcpu()
1178 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1179 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1180 * Mark lib_ring_buffer_print_errors unused
1181 * Cleanup: remove extra space from easy_ust example
1182 * Add missing comma to tracepoint STAP_PROBEV call
1183
43f76196
MD
11842012-02-13 lttng-ust 1.9.7
1185 * liblttng-ust-java: add missing -classpath ./
1186 * Only specify that sdt.h provides system integration for now
1187 * Add STAP_PROBEV check ton configure.ac
1188 * Add sdt.h integration
1189 * Remove extern C around probe header
1190 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1191 * Add a configure report at the end of the output
1192 * Add sdt.h integration option
1193 * Set default loglevel in metadata
1194 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1195
94b6d0d1
MD
11962012-02-09 lttng-ust 1.9.6
1197 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1198 * tracepoint: name -> _name to fix possible namespace clash
1199 * Add debug printout to tracepoint.c
1200 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1201 * Update hardcoded loglevel
1202 * Add "easy_ust" example
1203 * Update gitignore
1204 * Zero-initialize struct msghdr
1205 * Add environment information
1206 * Fix event-specific enabling
1207 * Update static lib linking
1208 * liblttng-ust-libc: fix linking
1209 * liblttng-ust-libc: fix lib dependency
1210 * Install README and ChangeLog into system doc
1211 * Add hello-static-lib test
1212 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1213 * Fix 32-bit type: allocated len is used
1214 * Fix 32-bit type mismatch
1215
e4d66fb5
MD
12162012-02-02 lttng-ust 1.9.5
1217 * UST comm ABI: Add padding, push version to 2.0
1218 * Update loglevel names
1219 * Implement loglevels as event and wildcard attributes
1220 * Update loglevel ABI: only loglevel value/enum is known by UST
1221 * Pre-assign fixed loglevels
1222 * Remove old (now unused) loglevel control code entirely
1223 * Update loglevel selection ABI
1224 * Use boot_id as monotonic clock uuid
1225 * clock: add clock description to metadata
1226 * Properly fix the timekeeping overflow detection
1227 * Revert "Fix timestamps for slow-paced event rates"
1228 * Revert "Force 64-bit timestamps"
1229 * Declare struct lttng_ust_calibrate
1230 * Force 64-bit timestamps
1231 * demo program: ensure we don't link demo on useless libs
1232 * ust comm: Receive second FD even if 1st receive failed
1233 * ust consumer: close shm fd after mapping it
1234 * Add a comment about which wait fd is closed early by UST.
1235 * Remove leftover structure in ust-abi.h
1236 * Close stream and channel file descriptors as soon as passed to
1237 sessiond
1238 * Fix AC_LANG_SOURCE usage: only takes one parameter
1239 * Fix timestamps for slow-paced event rates
1240 * configure.ac: Use AC_LANG_SOURCE for if else macros
1241 * Add execution instructions to the demo test program
1242 * Force the building of shared noinst libraries in the demo test
1243 program.
1244 * Only print the futex perror in debug mode
1245
54d2e210
MD
12462011-12-23 lttng-ust 1.9.4
1247 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1248 * Comment the union field (only used in call_rcu scheme)
1249
dddc9140
MD
12502011-12-21 lttng-ust 1.9.3
1251 * Fix clock source overflow on 32-bit archs
1252 * Remove unused trace_clock_frequency
1253 * check for negative wait() return value
1254 * Add DBG message when registering a probe
1255 * Only show futex warning "perror" in debug mode
1256
07a0da24
MD
12572011-12-14 lttng-ust 1.9.2
1258 * Add missing ust_libc.h to Makefile.am
1259 * Use DBG instead of WARN for futex_wake workaround message
1260 * Make dlopen more robust by using the .0 target for the library
1261
943be3a0
MD
12622011-12-13 lttng-ust 1.9.1
1263 * First LTTng-UST 2.0 prerelease.
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