Version 2.10.4
[lttng-ust.git] / ChangeLog
CommitLineData
d646ccbb
MD
12019-05-24 (Scavenger Hunt Day) lttng-ust 2.10.4
2 * Cleanup: bitfields: streamline use of underscores
3 * Silence compiler "always false comparison" warning
4 * Fix: bitfield: shift undefined/implementation defined behaviors
5 * Fix: Update coding style link
6 * Fix: alignment of ring buffer shm space reservation
7 * ust-ctl API: clarify getter usage requirements
8 * Fix: don't access packet header for stream_id and stream_instance_id getters
9 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
10 * doc: remove repeated word in coding style
11 * tap-driver.sh: flush stdout after each test result
12 * Move wait_shm_mmap initialization to library constructor
13
9be125aa
MD
142019-01-25 (National Opposite Day) lttng-ust 2.10.3
15 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
16 * Clarify lib_ring_buffer_switch_slow() requirements
17 * Fix: address shellcheck warnings/errors in example scripts
18 * Fix: check for event class/instance prototype mismatch
19 * Fix: race between statedump and library destructor
20 * Fix: reset procname on fork in child process
21 * Fix: Remove unused line from liblttng-ust-fd makefile
22
ceba809d
MD
232018-08-20 (World Mosquito Day) lttng-ust 2.10.2
24 * Fix: add liblttng-ust dependency to liblttng-ust-fd
25 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
26 * Fix: AM_CONDITIONAL should be outside AS_IF block
27 * Fix: build jni libs with openjdk >= 10
28 * Fix: ustfork: save and restore errno in syscall wrappers
29 * Fix: cache the result of getpid() internally
30 * Fix: reset cached vpid context on fork
31 * Fix: string comparison on incorrect length in context provider
32 * Fix: remove for() loop initial declarations
33 * Use ust_lock during sock_info operations for atomicity against fork
34 * Force tracked fd to be bigger than STDERR_FILENO
35
9da22141
MD
362017-11-30 (National Mason Jar Day) lttng-ust 2.10.1
37 * Fix: specify SONAME in python-lttngust LoadLibrary
38 * Fix: ensure fd tracker is initialized when called from constructors
39 * Fix: fd of an elf object must be registered to the fd tracker
40 * Fix: liblttng-ust-fd.so: override fclose symbol
41 * Fix: lttng-gen-tp: only replace file extension
42 * Fix: move fsync after ftruncate
43 * Fix: sync buffer file metadata on buffer allocation
44
769bcdbb
MD
452017-08-01 (World Wide Web Day) lttng-ust 2.10.0
46 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
47 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
48 * Fix: doc/man: use a single XSL file and match local names
49 * Fix: Expand the shmobj size for the sequence number
50
34c51123
MD
512017-06-12 (National Peanut Butter Cookie Day) lttng-ust 2.10.0-rc2
52 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
53 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
54 * Fix: Quote CMAKE variable assignment in Makefile
55 * Rework configure script
56 * Fix: Typo in doc/examples/Makefile.am
57 * Fix: Don't override user variables within the build system
58 * Move m4 scripts to m4 dir
59 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
60
59d82da5
MD
612017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
62 * Clean-up: remove unused variables to silence gcc warning
63 * Add ustctl_snapshot_sample_positions ustctl command
64 * Cleanup: formatting in strutils_star_glob_match explanation
65 * doc/man: add typical `$` and `#` prompts to command lines
66 * Fix: add missing getenv.h include to ustctl.c
67 * Fix: race between lttng-ust getenv() and application setenv()
68 * Use SIZE_MAX instead of -1ULL for size_t parameter
69 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
70 * Fix: out of bound array access in filter code
71 * Correctly clean all generated JAR files
72 * Fix: List missing file in Java agent's Makefile
73 * Support generic globbing patterns in the Java agent
74 * Log more information in the Java TCP client
75 * Cleanup: Remove unused import in JUL Java agent
76 * Add support for star globbing patterns in event names
77 * Filtering: add support for star-only globbing patterns
78 * Add string utilities
79 * Fix: (un)install targets of Python agent
80 * Fix: include config.h to resolve HAVE_DLMOPEN
81 * Validate the presence of dlmopen at configure time
82 * Fix: CMake examples integration
83 * doc/examples/Makefile.am: define C and C++ compilers for CMake
84 * lttng-ust(3): document `lttng_ust_loaded` symbol
85 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
86 * lttng-ust-dl(3): update documentation
87 * lttng-ust(3): document liblttng-ust-fd
88 * doc/man: document the lttng_ust_lib events
89 * doc/man: add full stop to descriptive table cells
90 * doc/man: reorganize source for tables
91 * lttng-ust(3): sort ctf_*() macro parameter definitions
92 * lttng-ust(3): fix alignment and indentation
93 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
94 * Filter code relicensing to MIT license
95 * Performance: add missing "caa_unlikely" on fast-path
96 * Fix: blocking mode: add missing stdbool.h include
97 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
98 * Fix: loglevel and model_emf_uri build fix
99 * Fix: loglevel and model_emf_uri with g++ compiled probes
100 * Fix: Out of tree build of liblttng-ust-java
101
e654ae79
MD
1022016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
103 * Fix: cmake example with configure based oot build
104 * Fix: perform statedump before replying to sessiond
105 * build: check for CXX_WORKS for cmake example
106 * Implement liblttng-ust-fd
107 * Introduce file descriptor tracker
108 * Fix: honor send timeout on unix socket connect
109 * Fix: perform TLS fixup in all UST entry points from each thread
110 * Fix: build: pass configure flags to cmake example
111 * Performance: implement lttng_inline_memcpy
112 * Performance: mark ring buffer do_copy callers always inline
113 * Performance: cache the backend pages pointer in context
114 * Add ctx_len field to ring buffer context
115 * ring buffer: handle shmp errors
116 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
117 * Performance: Only dereference shmp once
118 * Performance: Mark channel and buffer event disabled check unlikely
119 * Performance: Relax atomicity constraints for crash handling
120 * Fix: compat: -ust suffix sprintf error handling
121 * Performance: disable event counting by default
122 * Fix: remove unlock in getcpu
123 * Performance: remove rcu read lock from ring buffer get/put cpu
124 * Performance: define _LGPL_SOURCE in LGPL c files
125 * Performance: split check deliver fast/slow paths
126 * Fix: perf counters build against kernel headers < 3.12
127 * Fix: perf counter context deadlock
128 * Fix: many-events registration/unregistration speed
129 * Fix: pre-fault TLS in ust-malloc instrumentation
130 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
131 * Fix: reset vtid cache before releasing urcu locks
132 * Fix: cleanup local_apps.allowed flag on lib cleanup
133 * Fix: Correctly handle invalid agent port file
134 * Fix: memory corruption in compat.h
135 * Introduce lttng_ust_loaded weak symbol
136 * Revert "Introduce LTTNG_UST_LOADED environment variable"
137 * Introduce LTTNG_UST_LOADED environment variable
138 * Fix: remove invalid free
139 * Use AC_PROG_MKDIR_P (generic mkdir -p)
140 * Split CMake example build steps on different lines
141 * Fix: CMake example: specify source/built includes/libs
142 * configure: allow building perf support across all architectures
143 * Fix: use-after-free in statedump lib iter_end
144 * Add generic fallback for perf counter read
145 * Fix: perf counters: sign-extend pmc register
146 * doc: Add flags for JUL and python agent compiling
147 * tests/hello.cxx: add ctf_enum_auto() entries
148 * Add ctf_enum_auto() for autoincrementing enumeration values
149 * Add missing ust_lib.c and ust_lib.h
150 * dl instrumentation: add dlmopen event, trace dlopen flags
151 * Add library load/unload tracking events
152 * Communication protocol: use fixed-size integer rather than enum
153 * Add ustctl command to regenerate the statedump
154 * Implement statedump command in UST
155 * tests/hello.cxx: add enumeration field
156 * Fix: ctf_enum_value() does not work with g++
157 * Fix: lttng context perf: missing stdbool.h header include
158 * Add perf context support for ARMv7
159 * Keep perf context FD open for other architectures
160 * Doc: cmake example: fix coding style
161 * Doc: ship cmake example with 'make distcheck'
162 * Doc: add CMake example
163 * configure.ac: check cmake availability
164 * Only build python lib when agent is enabled
165 * doc: information has no plural
166 * Fix: allow non-LGPL modules to use tracepoints
167 * Add -ust to the name of UST threads of the application
168 * Comment the locking mechanisms in ContextInfoManager
169 * Fix: Null-check return value of log4j.Category.getAllAppenders()
170 * Add liblttng-ust-agent.jar to the .gitignore
171 * Fix: Specify encoding when reading agent port file
172 * Fix: Include child loggers in the output of "lttng list"
173 * Fix: Handle both agent config files pointing to same port
174 * Suppress static method warning
175 * Add more logging to the LttngTcpSessiondClient
176 * Use config.h to detect sched_getcpu support
177 * Fix: use limits.h in ust-elf test
178 * Fix: strerror_r behavior is glibc specific
179 * Add support for musl libc to ust-dlfcn.h
180 * Fix: don't generate 0-len array in tracepoint probes
181 * Fix: log4j example: set logger level to prevent unexpected level inheritance
182 * Fix: no LGPL define for malloc and pthread wrappers
183 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
184 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
185 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
186 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
187 * Update version name TBD
188 * Update version to 2.9.0-pre
189 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
190 * Fix: update debug message about weak-hidden symbols
191 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
192 * Fix: test: relax requirement on weak-hidden symbol address
193 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
194 * Fix: test weak-hidden symbols
195 * Print DBG() message about compiler weak hidden symbol behavior
196 * test: add test for gcc issue with weak hidden symbol on powerpc
197 * Restrict Java context retriever names to a set of valid characters
198 * Fix: Correctly compute Java agent list loggers response size
199 * Add support for aarch64_be
200 * Fix: Fix synchronization of LTTngAgent#dispose
201 * Fix: Verify number of bytes contained in sessiond agent commands
202 * Fix: Avoid potential null dereference with log4j loggers
203 * Specify UTF-8 encoding for all Java agent commands
204 * Fix: merge tap tests stdout and stderr
205 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
206 * Fix: unchecked return value in trace_clock_read64_monotonic
207 * Fix: portability: no arith on void pointer
208 * Fix: initialize build id and debug link flags to 0
209 * Tests: Add tap-driver.sh for automake < 1.12
210 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
211 * Tests: Replace prove by autotools tap runner
212 * bootstrap: Standardize on autoreconf -vi
213 * Harmonize bootstrap script across projects
214 * lttng-ust(3): order environment variables
215 * lttng-ust(3): fix syntax of env. variables section
216 * lttng-ust(3): document $LTTNG_HOME
217 * Fix: Java agent should use LTTNG_HOME
218 * Fix: examples make distcheck failure
219 * Cleanup: add static for internal symbols
220 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
221 * Use min_t/max_t macros in lttng-ust-elf.c
222 * Tests: update ust-elf tests to reflect correct memsz computation
223 * Fix: erroneous computation of ELF in-memory size
224 * Make code and man pages share the same default values
225 * Fix: remove NULL check of nonnull parameter in dlclose
226 * Tracepoint array/sequence: add nowrite hex macros
227 * Tracepoint: add ctf array for network byte order integers
228 * Tracepoint: add ctf sequence for network byte order integers
229 * Fix: endianness of integers received by filter
230 * Doc: Update README.md
231 * Fix: jul and log4j agents makefile missing line and indentation
232 * Fix: re-introduce exported symbols
233 * Doc: update manpages for soinfo/sopath name change
234 * Rename statedump and dl events and fields
235 * Tests: list ust-elf test data explicitly in EXTRA_DIST
236 * Tests: add tests for lttng_ust_elf_is_pic
237 * Add is_pic field to statedump soinfo event
238 * Fix: add common jar to lttng-ust-agent-all dependencies
239 * Fix: add version to lttng-ust-agent-all jar file
240 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
241 * Fix: re-add liblttng-ust-agent.jar
242 * Fix: lttng java agent: dispose is non-static
243 * doc/man: do not use macros in the NAME section
244 * doc/man: remove duplicate copyrights section
245 * doc/man: lttng-ust(3): add tracing control to example
246 * doc/man: lttng-ust(3): split example files in subsections
247 * doc/man/common-copyrights: add missing THANKS section
248 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
249 * README.md: bolden dependencies and update links
250 * README.md: split required and optional dependencies
251 * Convert man pages to AsciiDoc
252 * Fix: remove dead code from filter interpreter
253 * Fix: convey enum value signedness into metadata
254
358b7b74
MD
2552016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
256 * Fix: remove assertions in lttng-ust-comm init
257 * Add tracepoint_disable_destructors()
258 * Documentation: fix manpage typo
259 * Fix: move lttng_context_is_app to core file
260 * Fix: move dummy functions to common file
261 * Fix: handle backward probe compatibility for application contexts
262 * Fix: application context header size
263 * Fix: event ctx get size should be after chan ctx
264 * Clarify and simplify the Java agent "Hello" examples
265 * Export the stream instance ID
266 * Generate and export the sequence number
267 * Add stream instance id to the packet header
268 * configure.ac: print empty line after AC_OUTPUT
269 * configure.ac: macros with no arguments do not need ()
270 * configure.ac: standardize indentation to tabs
271 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
272 * configure.ac: test -a -> shell's && (more portable)
273 * configure.ac: use test "x$var" = "xyes"
274 * configure.ac: AM_CONDITIONAL() accepts two arguments
275 * configure.ac: use dnl at appropriate places
276 * configure.ac: if -> AS_IF()
277 * configure.ac: case -> AS_CASE()
278 * configure.ac: add missing quotes in macro calls
279 * configure.ac: use macros for version name and description
280 * configure.ac: do not use shell eval for known values
281 * Add CONTRIBUTING.md
282 * Output "(null)" when ctf_string()'s arg is NULL
283 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
284 * Fix: java agent 32-bit pointer to jlong warning
285 * Fix: Use Java 6 syntax in JUL examples
286 * Fix: add missing example file to dist tarball
287 * Fix: add missing header to dist tarball
288 * Fix: add missing LttngContextApi.java to dist tarball
289 * Pass the Java app context information using two separate arrays
290 * Fix: Correctly report filter notifications on Java agent teardown
291 * Add some logging to the AbstractLttngAgent
292 * Fix: Clear tracked application contexts upon closing a Java agent
293 * Introduce a verbose mode for the Java agent
294 * Implement Java agent application context retrieval
295 * Turn ISessiondCommand into an abstract class
296 * Split the JNI APIs in separate classes
297 * Add app context support to ust-ctl protocol
298 * Handle application context cmd
299 * Implement dynamic types, and application context provider support
300 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
301 * Fix: Ensure the Java JUL messages are correctly formatted
302 * Fix: double-free on error sending fields
303 * Add CTF enum type support to tracepoint event
304 * Fix: missing _GNU_SOURCE define
305 * python-lttngust/setup.py.in: update setup() fields
306 * Refactor Python agent build and install
307 * Fix: remove debugging print() call from Python agent
308 * Fix: header size larger than 256 bytes
309 * Python agent: Support Agent protocol v2.0
310 * Fix: Java agent protocol network endianness consistency
311 * Fix: examples jul: add missing files to make dist
312 * Fix: Filer -> Filter typo in example
313 * Fix: Return the correct list of available Java events
314 * Add a toString() to Java agent's EventRule
315 * Add API stubs for the Java context info retrievers
316 * Receive the event filter string in the Java agent
317 * Document the Java filter notification model
318 * Add filter change notification mechanism to the Java agent
319 * Manage complete "event rules" in the Java agent
320 * Introduce a new client listener interface for the Java agent
321 * Turn ILttngAgentResponse into an abstract class
322 * Remove stale tests/java-jul test
323 * Fix: live timer calculation error
324 * Fix python agent build/install/uninstall with DESTDIR specified
325 * Fix: Don't (re)define STAP_PROBEV
326 * Fix: don't dereference NULL pointers
327 * Cleanup: Remove unused values
328 * Fix: Value stored to 'has_waited' is never read
329 * Fix: Argument with 'nonnull' attribute passed null
330 * Cleanup: Unnecessary bit shift
331 * Clean-up: remove extraneous "found" parameters in ust-elf
332 * Fix: sysconf() unchecked return value
333 * doc: add Python example
334 * Fix: Python agent: do not register twice to same port
335 * Fix: potential leaks in error paths
336 * Fix: double free in liblttng-ust-dl
337 * Fix: make check in OOT build with absolute path
338 * Fix: elf: leaks on error paths
339 * Cleanup: coding style
340 * Cleanup: elf: use off_t for offsets, size_t for len
341 * Cleanup: eliminate implicit sign-extension
342 * Fix: elf: NULL pointer dereference
343 * Fix: add missing ust-elf.h header to dist
344 * Fix: make check in out of tree build
345 * Fix: old gcc warnings
346 * Fix: old gcc warning
347 * Fix: remove stale lttng-ust-elf.h from makefile
348 * Fix: elf: uninitialized ret
349 * Fix: test elf: handle NULL debug file
350 * test: elf move constants to top of implementation
351 * Fix: elf test prog arg checking
352 * baddr statedump: remove dependency on file streams
353 * baddr statedump: hold ust lock around allocations
354 * Add unit tests for lttng_ust_elf
355 * Add memory size, build id, and debug link info to statedump and dl
356 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
357 * Cleanup: more descriptive error message
358 * Fix: add missing ust lock around objd_table_destroy()
359 * Fix: application exit race with pthread cancel
360 * Cleanup: configure layout for python agent detection
361 * Build: python agent: use setup.py over autoconf
362 * Build: add python interpreter used by python agent if built
363 * Doc: basic lttng ust python agent documentation
364 * Build: use AM_PATH_PYTHON to resolve python when building agent
365 * Build: only check if python exists in path
366 * Update version to 2.8.0-pre
367 * Fix: Send the correct Java agent return code when disabling events
368 * Fix: Correctly handle the command to disable all events
369 * Small refactor of the Java agent's TCP client
370 * Rename Java Agent event names to "event"
371 * Rename Python agent tracepoint to "event"
372 * Allow compiling the Java agent with Java 1.6
373 * Restore concurrent build when Java agent is enabled
374 * Refactor Java agent to let applications manage the log handlers
375 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
376 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
377 * Cleanup: Add Javadoc to all public methods and members
378 * Fix: Small fixes to the Java agent example files
379 * Update doc/java-agent.txt to reflect the new packaging
380 * Split Java agent library in 3 separate jars
381 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
382 * Use tar-ustar format for the dist archive
383 * Fix: remove generated file from git tree
384
36745ac7
MD
3852015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
386 * Fix: Use $enableval with AC_ARG_ENABLE
387 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
388 * Fix: handle sys_futex EINTR and EWOULDBLOCK
389 * Fix: update liburcu URL
390 * .gitignore: ignore Python agent generated files
391 * Add ctf_sequence_hex() macro
392 * Fix: set soinfo_data's vdso flag correctly in base address statedump
393 * Fix: running java examples out of tree
394 * Fix: java class check when uudecode is not present
395 * Cleanup: remove extra whitespace in configure output
396 * Default to no unaligned access on unsupported archs
397 * cleanup: Coding style fixes to the Java agent
398 * cleanup: Mark obsolete JUL agent as @Deprecated
399 * Fix compilation warnings in the Java agent
400 * Fix: out of tree build of java agents
401 * Fix: Use env CLASSPATH when building log4j example
402 * Fix: build log4j example when enabled
403 * Bump tracer version to 2.7.0-pre
404 * Fix: perform volatile load of tracepoint state
405 * Add demo-tracelog to gitignore file
406 * Add aarch64 support to configure
407 * Implement cpu_id context for filtering
408 * ust cyg-profile: use same class for entry and exit
409 * Fix: function instrumentation ip context
410 * Fix: liblttng-ust-dl ip context
411 * Remove caller field from malloc events
412 * Fix: pthread wrapper ip context
413 * Fix: lttng-ust-malloc ip context
414 * Allow TP_IP_PARAM arg name to be configured
415 * tracelog: use same class for all loglevels
416 * fix tracelog namespacing of loglevels
417 * Add tracelog documentation to lttng-ust(3)
418 * Implement demo-tracelog example
419 * Implement tracelog API
420 * Fix: fetch caller address from tracef()
421 * Rename helper providers and events for consistency
422 * Refactor state dump system
423 * Refactor Python agent
424 * Fix: building probe providers with C++ compiler
425 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
426 * Fix: Don't wait during registration if clock_gettime() fails
427 * Fix: getcpu/clock plugin handle leak
428 * Fix: add missing new ldl dependency for liblttng-ust-ctl
429 * Fix: add missing getenv wrapper
430 * Fix: add missing lttng-clock.c
431 * Fix: add missing ust-clock.h
432 * clock plugin example: use shift and mul
433 * Implement getcpu override
434 * Implement clock override plugin support
435 * Add tracepoint_enabled() macro
436 * Move file creation/unlink from liblttng-ust-ctl to consumerd
437 * Implement file-backed ring buffer
438 * Fix: oot build: missing top_builddir include
439 * Fix: Mismatching code and console output in log4j example
440 * Update manpage about LTTNG_UST_DEBUG effect
441 * Don't output to stderr from lib unless DEBUG is activated
442 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
443 * Fix: out-of-tree build: wrong file path for sed input
444 * Fix: make dist: python agent file handling
445 * Fix: java-agent: out-of-tree path to java manifest
446 * Add return address to liblttng-ust-libc-wrapper
447 * Fix: missing parenthesis in offset_align_floor
448 * Fix: add ustctl_has_perf_counters
449 * Fix: add urcu-bp TLS fixup
450 * Fix: add missing poll.h include
451 * Fix: get_subbuf: bound number of consumerd retry
452 * Fix: man: you can't link a lib with a static lib
453 * Fix: context alignment not properly handled
454 * Fix: Shorthand option -cp not supported in all version of Java
455 * Fix: allow tracepoints to build with --std=c99
456 * Bump UST ABI for new release cycle
457 * Cleanup: remove "disabled" flag for new release cycle
458 * Fix: filter attach vs event enable race
459 * Fix: add a configure check for weak symbols support
460 * Fix coverity warning about sizeof(void **) != sizeof(void *)
461 * Fix: off-by-one in sequence filter comparator
462 * Fix: Java Agent JAR file symlink should be created after objects install
463 * Fix: Add versioning to liblttng-ust-agent JAR
464 * Fix: Warn when log4j version is too old
465 * Update Java agent documentation
466 * Fix: Try loading classes using the thread context class loader
467 * Add Python agent support
468 * Update version name
469
837fc266
MD
4702014-10-20 lttng-ust 2.6.0-rc1
471 * Add missing file to gitignore
472 * Fix: preserve example files' timestamps when copying
473 * Fix: Abort loading log4j agent classes when detected log4j version is too old
474 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
475 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
476 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
477 * Rename public structure to avoid collisions
478 * Refactor liblttng-ust-jul in liblttng-ust-agent
479 * Build the liblttng-ust-java library using the new M4 macros
480 * Add M4 macros helpers to build Java programs
481 * Modernize README using Markdown
482 * Documentation: clarify event name in lttng-ust.3
483 * Add cscope to gitignore
484 * configure.ac: fix "missing jni.h" error message
485 * Fix: remove references to trace_printf()
486 * Change JUL agent to use the new ABI
487
ce59a997
MD
4882014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
489 * Mutex while updating statedump_pending is not needed
490 * Revert "Turn base address dump into experimental feature"
491 * Fix: document ust_fork_mutex nesting
492 * Bugfix for #745 deadlock with baddr statedump+fork
493 * Move enablers syncing after the channel registration
494 * Add lttng_ust_notrace to static inline functions
495 * lttng ust: support ppc64le within configure
496
f08370eb
MD
4972014-06-27 lttng-ust 2.5.0-rc2
498 * Fix: lttng-ust-jul: set thread in daemon mode
499 * JUL: use root logger to capture events
500 * Fix: Wrong configure check for UST perf event counters context support
501 * Fix: multiple providers in same C file failure
502 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
503 * Fix: 2.5.0-rc1 changelog has off-by-one date
504
40fc5322 5052014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
506 * Fix: out of tree build for lib Java and JUL
507 * Fix: default loglevel is DEBUG
508 * Fix: refuse overwrite mode buffers with less than two subbuffers
509 * Fix: tracef.h: add missing c++ guard
510 * Fix: remove JUL loglevel filtering from the agent
511 * Fix: cleanup JUL agent state on sessiond disconnect
512 * Fix: Move generated headers to the BUILT_SOURCES target
513 * Fix: perf ust: check close return value
514 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
515 * Implement LTTng-UST perf counters support on x86
516 * Fix linking failure when cross-compiling
517 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
518 * Fix: pass proper args when writing commit counter
519 * Fix: pad strings that are modified concurrently with tracing
520 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
521 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
522 * Fix: .split() the CC environment variable in lttng-gen-tp
523 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
524 * Fix: python invocation through env
525 * Change default loglevel to TRACE_DEBUG_LINE
526 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
527 * Fix: don't accept configure --disable-shared
528 * Fix: configure.ac: add missing result to alignment req. check
529 * Fix: malloc wrapper: infinite recursion with compat TLS
530 * Fix: lttng-ust needs -ldl for tracef()
531 * Fix: typo in lttng-ust.3
532 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
533 * Fix: add demo-tracef to dist tarball
534 * Fix: add missing header files for tracef
535 * Implement tracef() instrumentation API
536 * Add 'unused' attribute to tracepoint callback
537 * Use autoconf AM_MAINTAINER_MODE
538 * Fix: mismatch between code and comments
539 * Fix: incorrect urcu git URL in README
540
5ba5bf7f
MD
5412014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
542 * Fix: JUL test: update to API change
543 * Fix: Cast from pointer to different integer size warning
544 * Turn base address dump into experimental feature
545 * Fix: JUL support multiple loglevels
546 * Fix: Skip lttng-gen-tp example build if Python is missing
547 * Fix: dynamically fetch the session daemon port
548 * Fix: JUL agent connect to user and root sessiond
549 * Fix: handle registration done command
550 * Fix: Unsynchronized access in LTTngTCPSessiondClient
551 * Cleanup: fix comment
552 * Fix: Dump executable base-address with readlink
553 * Fix: add assert for NULL dereference
554 * Fix: tracepoint out of memory handling
555 * Fix: dereference before null check
556 * Cleanup: remove logically dead code
557 * Fix: handle sysconf errors
558 * Fix: java-jul/Makefile should not be marked as a binary
559
d06136ec
MD
5602014-02-14 lttng-ust 2.4.0-rc4
561 * Cleanup: remove extra space in dlerror wrapper
562 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
563 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
564 * Fix: malloc libc instrumentation wrapper
565 * Fix: add LTTngEvent class to fix delayed logger
566 * Fix: FD leak in liblttng-ust-ctl
567 * Fix: liblttng-ust-dl Makefile flags mismatch
568 * Fix: liblttng-ust-fork Makefile flags mismatch
569 * Fix: out of tree examples build
570 * Fix: C++: incomplete extern C guard transition
571
35d2bbde
MD
5722014-01-29 lttng-ust 2.4.0-rc3
573 * Fix: add missing JUL loglevel handling
574 * Cleanup gen-tp: add quotes around AM_CC
575 * Pass the CC variable to the example Makefiles
576 * cleanup ust_baddr and ust_baddr_statedump doc
577 * baddr: add ust_baddr and ust_baddr_statedump doc
578 * Fix: baddr_statedump tracepoint registration
579 * Fix: baddr out of tree build
580
d516ed24
MD
5812013-12-10 lttng-ust 2.4.0-rc2
582 * Fix: baddr_statedump tracepoint registration
583 * Fix: baddr deadlocks and RCU races
584 * Fix: lock exit mutex when creating threads
585 * Fix: baddr deadlock with lttng-ust destructor
586 * baddr: include missing header
587 * baddr: get session under lock
588 * Fix: take the ust lock around session iteration in statedump
589 * Fix: baddr_statedump deadlock with JUL tracing
590 * Fix: client_packet_header() uses wrong packet
591 * Cleanup: fix typo in ring buffer backend comment
592 * Compile liblttng-ust-baddr c files into liblttng-ust
593 * Allow suppressing of base-address-state tracing
594 * Integrate base-address statedump into lttng-ust
595 * Fix: eliminate timestamp overlap between packets
596 * Fix: lttng-gen-tp to build out of tree
597 * Fix: compile doc/ after JUL/Java
598 * JUL: add Hello.java in doc/examples
599 * Fix lttng-ust(3) manpage
600 * JUL: fix enable all event for delayed Logger
601 * Fix: typo in JNICALL for the JUL tracepoint
602 * Fix: move va_end to outermost label
603 * Fix: add missing NULL check after allocation
604 * Fix cleanup: all spaces before flags
605 * fix: lttng-gen-tp: add missing spaces around flags
606
48de55ad
MD
6072013-11-15 lttng-ust 2.4.0-rc1
608 * doc/examples: error out when a subdir make fails
609 * JUL: fix out of tree build
610 * Java/jul: fix make dist
611 * JUL: install documentation and jar file
612 * Add missing copyrights to test scripts
613 * Escape minus signs in lttng-ust-cyg-profile manpage
614 * Fix spelling mistake in lttng-ust manpage
615 * Fix tests/benchmark
616 * Implement base-address-state tracing
617 * Base-address tracing for dlopen and dlclose
618 * Add a check against excluders
619 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
620 * Store exclusions to enablers
621 * Add excluders to enabler structure
622 * Send exclusion data through ustcomm
623 * Define exclusion structure for UST ABI
624 * Define a new command LTTNG_UST_EXCLUSION
625 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
626 * Fix: check for java .class in package subfolders
627 * Fix: java library to use user define JDK at compile time
628 * Add liblttng-ust-jul for JUL support
629 * Fix: application SIGBUS when starting in parallel with sessiond
630 * Fix: Minor corrections to the lttng-ust man page
631 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
632 * Warning cleanup: add missing padding initializer
633 * Fix: socket connect hang on heavy loads
634 * Cleanup: fix typo
635 * Fix: ust-comm recvmsg should handle partial receive
636 * gcc warning fix: -Wextra
637 * Add usage reference count for tracepoints
638 * tracepoint.c: Move add_callsite/remove_callsite further down in file
639 * Store the callsites into the library callsite list
640 * Fix linking warning
641 * Per-stream ioctl to get the current timestamp
642 * LTTng ringbuffer ABI calls for index generation
643 * Specialize lttng_ust_lib_ring_buffer_client_cb
644 * Add tracing instrumentation for pthread mutex lock functions
645
9f00ce32
MD
6462013-09-03 lttng-ust 2.3.0
647 * No change
648
07d2f704
MD
6492013-08-30 lttng-ust 2.3.0-rc2
650 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
651 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
652 * Fix: doc/examples cross-build
653 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
654 * Introduce configure --with-lttng-system-rundir
655 * examples: tracepoint probes don't need extern C
656 * Tracepoint probes don't need extern C
657 * Add trace support for memalign and posix_memalign
658 * malloc instrumentation: remove dependency on pthread
659 * Add trace support for calloc and realloc.
660 * Fix: allow make check to run in VPATH build
661 * Update .gitignore
662 * Update obsolete benchmark test
663 * Cleanup tests (2nd commit)
664 * Cleanup tests
665 * Fix: doc/examples VPATH build
666
0ff43c44
MD
6672013-07-17 lttng-ust 2.3.0-rc1
668 * Fix: Unchecked asprintf/vasprintf return values
669 * Missing NULL pointer init in tap.c
670 * Disable doc/examples build
671 * Add python3 support to lttng-gen-tp
672 * Bump ABI major to 5
673 * callsite: add "ip" context
674 * Allow environment variable LTTNG_HOME to override HOME
675 * Fix: libs order in Makefile
676 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
677 * Introduce ustctl_write_one_packet_to_channel
678 * build: Fix out-of-tree build
679 * Fix: SWITCH_FLUSH new sub-buffer checks
680 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
681 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
682 * Fix: doc/examples: gen-tp path
683 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
684 * Fix: handle writes of length 0
685 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
686 * Fix: lttng-events VPATH build
687 * Allow #include in template (.tp) file
688 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
689 * doc/examples: build gen-tp example by default
690 * doc/examples: support BSD make
691 * Tracepoint.h: replace assertion by fprintf and abort()
692 * Remove unused assert.h from bitfield.h
693 * Clarify probe registration documentation/errors
694 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
695 * Add mising include in ust.h
696 * lttng-gen-tp: Fix include guard name with file using non valid characters
697 * Fix: segfault when print invalid command
698 * Fix: Add --no-as-needed to the demo example's Makefile
699 * zmalloc: attribute always_inline
700 * Fix: liblttng-ust process startup hang when sessiond is stopped
701 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
702 * Allow tracepoint providers to be compiled with g++
703 * Add parameter -f to rm in Makefile clean target
704 * Fix: missing dependency for liblttng-ust-tracepoint.so
705 * Remove 0.x TODO
706 * Add warning about default prefix and library paths to README
707 * Revert "Revert "Fix (another) linker library order""
708 * Revert "Revert "Fix linker library order""
709 * snprintf: play nice with static checker
710 * tracepoint.c: Add coverity alloc/free annotations
711 * Fix: "fields" leak on register
712 * Fix: memory leak for events without fields
713 * Fix: memory leak on connection reset
714 * Revert "Fix linker library order"
715 * Revert "Fix (another) linker library order"
716 * Fix: incorrect support for multi-context
717 * Fix (another) linker library order
718 * Fix typo in run script
719 * Fix linker library order
720 * Fix examples: add missing CPPFLAGS
721 * example Makefiles: standardize on $^ for linking
722 * Fix demo example Makefile
723 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
724
9ac8c212
MD
7252013-05-09 lttng-ust 2.2.0-rc2
726 * manpage: Document probe provider compatibility
727 * Fix: add provider ABI compatibility check
728 * Cleanup: ignore mktemp return value
729 * Cleanup: documentation: argument vs field
730 * Documentation: document undefined behavior for NULL pointers
731 * Cleanup: silence cppcheck error
732 * Fix: add internal mutex for timer
733 * 32-bit warning fix for cyg profile fast
734 * Fix warnings for 32-bit in lttng-ust-cyg-profile
735 * Typo fix in README
736 * Fix: tracepoint.h incorrect assumption about constructor order
737 * Cleanup: comment mismatch with code
738 * Fix: ABI breakage between 2.1 and 2.2-rc1
739 * Documentation: document that sequence len field is unsigned
740 * connect: don't report EACCES
741 * connect: don't print error on EPERM
742 * Bump liblttng-ust-ctl lib version major number
743 * Optimisation: implement callsite hash table in tracepoint.c
744 * Optimisation: only update added library in tracepoint.c
745 * Optimisation: only fix pending events once per lazy update
746
9c915ee8
MD
7472013-03-28 lttng-ust 2.2.0-rc1
748 * Fix: tracepoint instrumentation constructor order issue
749 * Documentation: update 2.0 to 2.x
750 * Add demo test back as an example
751 * Don't rely on explicit context for filtering
752 * Implement per-context filtering
753 * Fix: filter string comparison should check for literal
754 * update tests/demo readme file
755 * Add man page for lttng-ust-cyg-profile
756 * Fix: filter string wildcard comparison
757 * Fix: Remove test runner script
758 * Fix: forwarding of call_site argument to field
759 * Add demo README
760 * Tests: Use Perl prove as the testsuite runner
761 * Remove tests depending on consumerd
762 * Convert hello.cxx test to a build test
763 * Clean-up of configure.ac and tests/Makefile.am
764 * Fix snprintf test and output result to TAP format
765 * Replace same_line_marker test with same_line_tracepoint
766 * Remove tests-libustinstr-malloc
767 * Remove exit-fast test
768 * Remove fork test
769 * Remove daemon test
770 * Remove demo test
771 * Remove outdated test-nevents test
772 * Remove outdated simple_include test
773 * Remove outdated register_test test
774 * Convert hello-static-lib test to a build test
775 * Convert hello test to a build test only
776 * Remove outdated libustctl_function_tests test
777 * Remove outdated test hello2
778 * Remove outdated dlopen test
779 * Remove outdated test basic long
780 * Remove outdated test basic
781 * cyg_profile: implement fast and verbose .so
782 * Performance: add unlikely to tracepoint dynamic linking test
783 * Fix: _LGPL_SOURCE rcu dereference fix
784 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
785 * Minor fix: libc wrapper internal run script
786 * Fix: ustctl_recv_register_event pointer mixup
787 * Fix: allow enabling same events for two channels
788 * Add channel ID field to attr
789 * Remove useless else clause
790 * tracepoint: move "probe" test outside of loop
791 * Fix uninitialized has_loglevel variable
792 * Fix clang warnings
793 * Cleanup: work-around clang unused result warning
794 * Cleanup compile warning
795 * Cleanup: remove unused variables
796 * tracepoint: Don't add NULL probes
797 * Remove mention of locking issues associated with dlopen usage
798 * Implement read timer (for RT)
799 * Only flush when there are readers active
800 * Add mutex for channel wakeup fd update
801 * Fix: fields should be initialized to NULL
802 * Implement ustctl_duplicate_ust_object_data
803 * Add channel wakeup fd to monitor close
804 * Fix: refcount issue in lttng-ust-abi.c
805 * Fix: only consumerd should print errors
806 * Implement ring buffer periodic buffer switch timer
807 * Fix: ensure all probe providers have their symbols
808 * Reactivate error printing
809 * Unregister tracepoint probes when not needed
810 * Cleanup: remove now unused metadata code from UST
811 * Fix: notification timeout logic
812 * Fix: don't print error in comm proto connect on ENOENT
813 * Fix: return expected error return values for sessiond
814 * Fix: set wait/wake fd to -1 before close
815 * Fix: Only notify socket should have timeout/nonblock
816 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
817 * Fix: Add timeout on notification socket
818 * Remove now unused metadata printf code
819 * Move metadata creation into lttng-sessiond and lttng-consumed
820 * Add write metadata API to ust-ctl.h
821 * Move UST registry into sessiond and implement notifiers
822 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
823 * Use tp rcu link test in provider
824 * Remove direct dependency of probes on urcu-bp
825 * Use urcu tls-compat.h
826 * Lazy provider registration
827 * Always use lttng_get_probe_list_head to get probe list
828 * Fix static build
829 * Move LTTng-UST buffer ownership from application to consumer
830 * Fix package: don't distribute generated headers
831 * Fix: don't cancel already exited threads
832 * Scalability fix: tracepoint.c hash table size increase
833 * Scalability fix for many events: event hash table size
834 * Speed up probe registration for large amount of events
835 * Add missing demo-trace shell script to dist tarball
836 * Documentation: add uuid package name for Fedora in README
837 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
838 * Add compilation support for Tile architectures
839 * Documentation: clarify debian package name for uuid in README
840 * Fix: comment in ust-ctl.h
841 * Fix I/O-related error values in ustctl
842 * Introduce hash table for lttng_create_event_if_missing()
843 * Fix: don't build C++ example if a C++ compiler isn't available
844 * Remove LIBFORMAT output in configure.
845 * Document dependency on libuuid
846
0c9ad44b
MD
8472012-12-20 (13th Baktun) lttng-ust 2.1.0
848 * Bump liblttng-ust-ctl lib version major number
849 * Bump UST proto version minor number
850 * Helper to debug: add object name
851 * Tests: Fix rundir not created in ust-basic-tracing
852 * ust test: add missing return -1
853 * Test: update ust tracing unit tests to 2.1 internal ABI
854 * Tests: Fix rundir not created in ust-multi-test
855 * Adapt internal files and examples to TRACEPOINT_INCLUDE
856 * Adapt tests to TRACEPOINT_INCLUDE
857 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
858 * Fix: don't do macro expansion in tracepoint file name
859 * Fix lttng-gen-tp: Template file must end in .tp
860 * Pack structures in comm protocol between UST and sessiond
861 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
862 * Cleanup lttng-gen-tp: remove leading underscore before include guard
863 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
864 * Update license text
865 * Fix: check if event enabled for bytecode-less events
866 * Fix: handle enablers without bytecode
867 * Print probe provider mismatch error even without -Wsystem-headers
868 * filter: Add missing padding
869
dd8b384a
MD
8702012-11-22 lttng-ust 2.1.0-rc2
871 * filter interpreter cleanup: use uint64_t for retval
872 * Fix: filter linking can dereference NULL pointer on alloc failure
873 * Cleanup: remove whitespaces and EOL in tests
874 * Filter: use only single lower bit of filter return value
875 * Fix: filter: var len array at end of external structure
876 * Fix: filter link fail handling
877 * Fix: add missing seqnum field to filter
878 * filters: perform union rather than intersection
879 * Implement support for overlapping wildcard/events
880 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
881 * filter: add seqnum field to filter command
882 * Filter iteration: iterate on list of filters
883 * document that tracepoint names should ideally not be re-used
884 * Remove LIBFORMAT config declaration, unused
885 * Add libc errno translation layer to UST error code
886 * Fix: add const qualifier for filter local void *
887 * Fix: re-allow non-lvalue string, sequence, array parameters
888 * Tear down handles associated with a closed sessiond socket
889 * Distinguish UST return codes from transport return codes
890 * Fix: Conditionally disable tests requiring shared libs support
891 * Cleanup: don't spawn per-user thread if HOME is not set
892 * Manpage: document supported UST contexts
893 * Fix: procname context semantic
894 * Fix: Fix self-assign warning on struct ustfork_clone_info init
895 * Fix: memcpy of string is larger than source
896 * Implement liblttng-ust-fork daemon() override test
897 * liblttng-ust-fork: override daemon() call
898 * ustfork: set errno to ENOSYS if symbol lookup fails
899 * Fix: be quiet on filter linker error
900 * Build out of src tree
901 * Fix: filter bytecode specializer stack leak
902 * Fix: reloc offset validation error out on filters with no reloc table
903 * Perform calculation on bit size in 64-bit
904 * Use uint64_t for packet header content size and packet size
905 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
906 * Fix: BSD getprogname null pointer dereference
907 * Add support for model.emf.uri event info
908 * Filter error message cleanup
909 * Manpage update: document use in daemons
910 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
911 * Fix: get_wait_shm() ust mutex deadlock
912 * Fix: add events with 0 field to field list
913
d8c99839
MD
9142012-09-10 lttng-ust 2.1.0-rc1
915 * Fix make dist: fix liblttng-ust-java dependencies
916 * Fix make dist: add missing filter header
917 * Fix: backward compatibility with UST 2.0 app probes
918 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
919 * Export "written" information about fields
920 * Fix filter: pointer to string, not string, should be on stack
921 * Fix: tracepoint float nowrite
922 * Fix: accept 65536 bytes long bytecodes
923 * Add hostname to env
924 * ABI change: bump internal version to 3.0.0
925 * Fix: threads should be created in DETACHED state
926 * Fix: 32-bit x86 strict-aliasing warnings
927 * Fix UST SIGPIPE handling
928 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
929 * Cleanup: filter: turn bytecode linking error msg into debug
930 * Make lttng-ust robust against -finstrument-functions.
931 * Filter: keep aliased ax and bx registers
932 * Filter: remove interpreter dynamic typing
933 * Filter: add missing specialized op names
934 * Filter: specialize double-s64 binary comparators
935 * Fix filter: fix stack leak on taken branch
936 * Filter: Implement stack-based interpreter
937 * Filter: double comparator produces s64
938 * Filter: use hash table to check merge points
939 * Filter: split passes into separate components
940 * Filter: cleanup macros
941 * Filter: validate range overflow with end of insn
942 * Filter: validate that field ref strings are non-NULL
943 * Filter: ensure logical operator merge is always s64
944 * Filter: we don't care if double/s64 are literals
945 * Filter: specialize 'and' and 'or' ops.
946 * Implement dispatch-table based interpretor
947 * Filter: Specialize unary operators
948 * Define switch use as macro in interpreter
949 * Filter interpreter: mark float test as unlikely
950 * Filter: fix bytecode validation typo
951 * Filter: specialize comparators
952 * Specialize load and unary ops
953 * Validate registers, no need to initialize to 0
954 * Filter: opcode for ref loads
955 * Remove redundant validation from interpreter
956 * filter: Add bytecode validation pass
957 * TRACEPOINT_EVENT: add *_nowrite fields for filter
958 * Only print filter errors if LTTNG_UST_DEBUG is set
959 * Cleanup: remove debug define
960 * Filter: add floating point support
961 * Remove filter test printouts
962 * Implement filter bytecode interpreter and linker
963 * Filter: receive, attach and link empty filter
964 * Filter: prepare filter stack data
965 * Wrap dynamic len array into stackvar union
966 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
967 * liblttng-ust/lttng-ust-comm.c: fixing typo.
968 * Fix: remove unused texinfo dep from configure.ac
969 * Fix C99 strict compatibility: don't use void * for function pointers
970 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
971 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
972 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
973 * Fix: perform TLS fixup of nest count outside of UST mutex
974 * Fix: liblttng-ust-fork deadlock
975 * Fix: handle pthread errors
976 * Fix: local apps allowed should disable local (not global) tracing
977 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
978 * Fix: support -std=c99 in tracepoint macros
979 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
980 * hello test: fail on old style definition
981 * Fix: tracepoint.h should not generate old-style definitions
982 * Fix: don't define variables in headers
983 * test "hello": add boolean test
984 * Fix: perform macro expansion on tracepoint signatures
985 * UST check pointer/de-reference order
986 * Fix list field: handle error
987 * Implement event fields listing
988 * Implement field listing command
989 * Fix: Block all signals in listener thread
990 * Add CodingStyle document to tarball
991 * Add coding style document
992 * endian.h: support cygwin
993 * align.h: support cygwin page size
994 * Add cygwin support to libringbuffer getcpu.h
995 * Add "2x int" and "2x long" types to the Java interface
996 * Add Integer and Long tracepoint types to the Java interface
997 * Fix: don't SIGBUS when filesystem is full
998 * tracepoint: include stdio.h for NULL definition
999 * manpage update: document that probes need gcc
1000 * Fix: remove # in front on extern "C" {
1001 * Cleanup: don't use GNU old-style field designator extension
1002 * Fix: remove padding field after variable sized array
1003 * Use unsigned long type for events discarded counter
1004 * Fix: getcpu build with modern uClibc versions
1005 * Fix: lttng-ust.pc needs to specify -ldl
1006 * Fix: examples Makefiles should pass $(LIBS) at last
1007 * Build a jar for the Java side of the JNI interface
1008 * Fix: ustctl need to send the second fd upon error of 1st fd
1009 * Fix: Add missing fork test program dependency library
1010 * Fix: Make the JNI interface actually work
1011 * Merge branch 'dev'
1012 * Fix: stringify version description
1013
1a94cf83
MD
10142012-03-29 lttng-ust 2.0.1
1015 * Use bsd-compatible fcntl for close-on-exec on socket
1016 * Fix multi-session wildcard support
1017 * Fix event lost count when buffer is full
1018 * Remove inappropriate \n from easy-ust sample
1019
649282a8
MD
10202012-03-20 lttng-ust 2.0.0
1021 * First STABLE version
1022 * Add version name
1023
68d9f89e
MD
10242012-03-20 lttng-ust 2.0.0-rc4
1025 * Fix out-of-bound write in ltt-events.c
1026 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1027 * Update COPYING
1028 * Add exception handling to lttng-gen-tp io operations
1029
8e2d61c8
MD
10302012-03-16 lttng-ust 2.0.0-rc3
1031 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1032 * fix: ustcomm_close_unix_sock should close, not shutdown
1033 * Fix: do not print EPIPE perror, as it is an expected error
1034 * Ensure that multiplication of clock offset is done on 64-bit
1035 * Add 2 missing licenses in deprecated tests
1036 * Remove unbuild and unused (deprecated) make_shared_lib test
1037 * License text standardization, add missing licenses
1038 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1039 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1040 * Fix: recvmsg should handle EINTR
1041 * Make lttng-gen-tp work on python 2.6
1042 * Make lttng-gen-tp executable
1043
bf1175c2
MD
10442012-03-02 lttng-ust 2.0.0-rc2
1045 * Manpage fixes
1046 * Fix: dmesg printout should not print metadata warnings
1047 * Fix: use transport name as channel name
1048 * Fix: Add signature check in tracepoint activation
1049 * Fix: add tracepoint signature at tracepoint definition site
1050 * Fix: keep event probe signature, for use by event probe signature check
1051 * Fix ABI: add padding to structures shared between UST and consumer
1052 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1053 * Fix ABI: Adding missing padding in tracepoint event structures
1054 * Fix: Add include/lttng/ust-config.h to git ignore
1055 * Fix effect: update README about dlopen()
1056 * Fix: fixup vtid TLS
1057 * Fix: fixup ringbuffer tls at constructor by forcing read
1058 * Fix: fix deadlock with dlopen() lttng-ust
1059 * Fix: only print event errors every 1048576 hits
1060 * Fix: add missing debug printout to identify the cause of lost events
1061 * fix: liblttng-ust-ctl should check for incorrect parameters
1062 * fix: ust comm error handling segfault
1063 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1064 * fix: on exit, leave thread/mmap reclaim to OS
1065 * fix: Handle sys_futex with async cancel, add missing pthread_join
1066 * fix: Only munmap the wait page when not exiting from process
1067 * Use CPPFLAGS instead of CFLAGS for -I
1068 * Fix type range comparison always false for 64-bit arch
1069 * demo: remove useless libs
1070 * tests: include missing headers
1071 * Add missing limits.h include for NAME_MAX
1072
1796af86
MD
10732012-02-20 lttng-ust 2.0.0-rc1
1074 * Standardize version across toolchain
1075 * Fix a typo in gen-tp Makefile
1076 * Implement the .o file generation in lttng-gen-tp
1077
58bfa9af
MD
10782012-02-16 lttng-ust 1.9.8
1079 * Fix comment in tracepoint.h
1080 * Add loglevel info to manpage
1081 * Remove stale binary file
1082 * Add lttng-ust(3)
1083 * Add a man page for lttng-gen-tp
1084 * Install easy-ust and gen-tp examples in doc/
1085 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1086 * Add missing #define _GNU_SOURCE for sched_getcpu()
1087 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1088 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1089 * Mark lib_ring_buffer_print_errors unused
1090 * Cleanup: remove extra space from easy_ust example
1091 * Add missing comma to tracepoint STAP_PROBEV call
1092
43f76196
MD
10932012-02-13 lttng-ust 1.9.7
1094 * liblttng-ust-java: add missing -classpath ./
1095 * Only specify that sdt.h provides system integration for now
1096 * Add STAP_PROBEV check ton configure.ac
1097 * Add sdt.h integration
1098 * Remove extern C around probe header
1099 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1100 * Add a configure report at the end of the output
1101 * Add sdt.h integration option
1102 * Set default loglevel in metadata
1103 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1104
94b6d0d1
MD
11052012-02-09 lttng-ust 1.9.6
1106 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1107 * tracepoint: name -> _name to fix possible namespace clash
1108 * Add debug printout to tracepoint.c
1109 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1110 * Update hardcoded loglevel
1111 * Add "easy_ust" example
1112 * Update gitignore
1113 * Zero-initialize struct msghdr
1114 * Add environment information
1115 * Fix event-specific enabling
1116 * Update static lib linking
1117 * liblttng-ust-libc: fix linking
1118 * liblttng-ust-libc: fix lib dependency
1119 * Install README and ChangeLog into system doc
1120 * Add hello-static-lib test
1121 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1122 * Fix 32-bit type: allocated len is used
1123 * Fix 32-bit type mismatch
1124
e4d66fb5
MD
11252012-02-02 lttng-ust 1.9.5
1126 * UST comm ABI: Add padding, push version to 2.0
1127 * Update loglevel names
1128 * Implement loglevels as event and wildcard attributes
1129 * Update loglevel ABI: only loglevel value/enum is known by UST
1130 * Pre-assign fixed loglevels
1131 * Remove old (now unused) loglevel control code entirely
1132 * Update loglevel selection ABI
1133 * Use boot_id as monotonic clock uuid
1134 * clock: add clock description to metadata
1135 * Properly fix the timekeeping overflow detection
1136 * Revert "Fix timestamps for slow-paced event rates"
1137 * Revert "Force 64-bit timestamps"
1138 * Declare struct lttng_ust_calibrate
1139 * Force 64-bit timestamps
1140 * demo program: ensure we don't link demo on useless libs
1141 * ust comm: Receive second FD even if 1st receive failed
1142 * ust consumer: close shm fd after mapping it
1143 * Add a comment about which wait fd is closed early by UST.
1144 * Remove leftover structure in ust-abi.h
1145 * Close stream and channel file descriptors as soon as passed to
1146 sessiond
1147 * Fix AC_LANG_SOURCE usage: only takes one parameter
1148 * Fix timestamps for slow-paced event rates
1149 * configure.ac: Use AC_LANG_SOURCE for if else macros
1150 * Add execution instructions to the demo test program
1151 * Force the building of shared noinst libraries in the demo test
1152 program.
1153 * Only print the futex perror in debug mode
1154
54d2e210
MD
11552011-12-23 lttng-ust 1.9.4
1156 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1157 * Comment the union field (only used in call_rcu scheme)
1158
dddc9140
MD
11592011-12-21 lttng-ust 1.9.3
1160 * Fix clock source overflow on 32-bit archs
1161 * Remove unused trace_clock_frequency
1162 * check for negative wait() return value
1163 * Add DBG message when registering a probe
1164 * Only show futex warning "perror" in debug mode
1165
07a0da24
MD
11662011-12-14 lttng-ust 1.9.2
1167 * Add missing ust_libc.h to Makefile.am
1168 * Use DBG instead of WARN for futex_wake workaround message
1169 * Make dlopen more robust by using the .0 target for the library
1170
943be3a0
MD
11712011-12-13 lttng-ust 1.9.1
1172 * First LTTng-UST 2.0 prerelease.
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