Version 2.10.5
[lttng-ust.git] / ChangeLog
CommitLineData
0172ce8e
MD
12019-09-07 (Walter White's Anniversary) lttng-ust 2.10.5
2 * Fix: don't wait for initial statedump when 0 session active
3 * Fix: wait for initial statedump before proceeding to the main program
4 * Fix: remove uninitialised value
5 * Fix: GCC unaligned pointer warnings
6 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
7 * Fix: missing define when not building with gcc
8 * Fix: client_sequence_number may dereference NULL pointer
9 * Fix: namespace our gettid wrapper
10
d646ccbb
MD
112019-05-24 (Scavenger Hunt Day) lttng-ust 2.10.4
12 * Cleanup: bitfields: streamline use of underscores
13 * Silence compiler "always false comparison" warning
14 * Fix: bitfield: shift undefined/implementation defined behaviors
15 * Fix: Update coding style link
16 * Fix: alignment of ring buffer shm space reservation
17 * ust-ctl API: clarify getter usage requirements
18 * Fix: don't access packet header for stream_id and stream_instance_id getters
19 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
20 * doc: remove repeated word in coding style
21 * tap-driver.sh: flush stdout after each test result
22 * Move wait_shm_mmap initialization to library constructor
23
9be125aa
MD
242019-01-25 (National Opposite Day) lttng-ust 2.10.3
25 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
26 * Clarify lib_ring_buffer_switch_slow() requirements
27 * Fix: address shellcheck warnings/errors in example scripts
28 * Fix: check for event class/instance prototype mismatch
29 * Fix: race between statedump and library destructor
30 * Fix: reset procname on fork in child process
31 * Fix: Remove unused line from liblttng-ust-fd makefile
32
ceba809d
MD
332018-08-20 (World Mosquito Day) lttng-ust 2.10.2
34 * Fix: add liblttng-ust dependency to liblttng-ust-fd
35 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
36 * Fix: AM_CONDITIONAL should be outside AS_IF block
37 * Fix: build jni libs with openjdk >= 10
38 * Fix: ustfork: save and restore errno in syscall wrappers
39 * Fix: cache the result of getpid() internally
40 * Fix: reset cached vpid context on fork
41 * Fix: string comparison on incorrect length in context provider
42 * Fix: remove for() loop initial declarations
43 * Use ust_lock during sock_info operations for atomicity against fork
44 * Force tracked fd to be bigger than STDERR_FILENO
45
9da22141
MD
462017-11-30 (National Mason Jar Day) lttng-ust 2.10.1
47 * Fix: specify SONAME in python-lttngust LoadLibrary
48 * Fix: ensure fd tracker is initialized when called from constructors
49 * Fix: fd of an elf object must be registered to the fd tracker
50 * Fix: liblttng-ust-fd.so: override fclose symbol
51 * Fix: lttng-gen-tp: only replace file extension
52 * Fix: move fsync after ftruncate
53 * Fix: sync buffer file metadata on buffer allocation
54
769bcdbb
MD
552017-08-01 (World Wide Web Day) lttng-ust 2.10.0
56 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
57 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
58 * Fix: doc/man: use a single XSL file and match local names
59 * Fix: Expand the shmobj size for the sequence number
60
34c51123
MD
612017-06-12 (National Peanut Butter Cookie Day) lttng-ust 2.10.0-rc2
62 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
63 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
64 * Fix: Quote CMAKE variable assignment in Makefile
65 * Rework configure script
66 * Fix: Typo in doc/examples/Makefile.am
67 * Fix: Don't override user variables within the build system
68 * Move m4 scripts to m4 dir
69 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
70
59d82da5
MD
712017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
72 * Clean-up: remove unused variables to silence gcc warning
73 * Add ustctl_snapshot_sample_positions ustctl command
74 * Cleanup: formatting in strutils_star_glob_match explanation
75 * doc/man: add typical `$` and `#` prompts to command lines
76 * Fix: add missing getenv.h include to ustctl.c
77 * Fix: race between lttng-ust getenv() and application setenv()
78 * Use SIZE_MAX instead of -1ULL for size_t parameter
79 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
80 * Fix: out of bound array access in filter code
81 * Correctly clean all generated JAR files
82 * Fix: List missing file in Java agent's Makefile
83 * Support generic globbing patterns in the Java agent
84 * Log more information in the Java TCP client
85 * Cleanup: Remove unused import in JUL Java agent
86 * Add support for star globbing patterns in event names
87 * Filtering: add support for star-only globbing patterns
88 * Add string utilities
89 * Fix: (un)install targets of Python agent
90 * Fix: include config.h to resolve HAVE_DLMOPEN
91 * Validate the presence of dlmopen at configure time
92 * Fix: CMake examples integration
93 * doc/examples/Makefile.am: define C and C++ compilers for CMake
94 * lttng-ust(3): document `lttng_ust_loaded` symbol
95 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
96 * lttng-ust-dl(3): update documentation
97 * lttng-ust(3): document liblttng-ust-fd
98 * doc/man: document the lttng_ust_lib events
99 * doc/man: add full stop to descriptive table cells
100 * doc/man: reorganize source for tables
101 * lttng-ust(3): sort ctf_*() macro parameter definitions
102 * lttng-ust(3): fix alignment and indentation
103 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
104 * Filter code relicensing to MIT license
105 * Performance: add missing "caa_unlikely" on fast-path
106 * Fix: blocking mode: add missing stdbool.h include
107 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
108 * Fix: loglevel and model_emf_uri build fix
109 * Fix: loglevel and model_emf_uri with g++ compiled probes
110 * Fix: Out of tree build of liblttng-ust-java
111
e654ae79
MD
1122016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
113 * Fix: cmake example with configure based oot build
114 * Fix: perform statedump before replying to sessiond
115 * build: check for CXX_WORKS for cmake example
116 * Implement liblttng-ust-fd
117 * Introduce file descriptor tracker
118 * Fix: honor send timeout on unix socket connect
119 * Fix: perform TLS fixup in all UST entry points from each thread
120 * Fix: build: pass configure flags to cmake example
121 * Performance: implement lttng_inline_memcpy
122 * Performance: mark ring buffer do_copy callers always inline
123 * Performance: cache the backend pages pointer in context
124 * Add ctx_len field to ring buffer context
125 * ring buffer: handle shmp errors
126 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
127 * Performance: Only dereference shmp once
128 * Performance: Mark channel and buffer event disabled check unlikely
129 * Performance: Relax atomicity constraints for crash handling
130 * Fix: compat: -ust suffix sprintf error handling
131 * Performance: disable event counting by default
132 * Fix: remove unlock in getcpu
133 * Performance: remove rcu read lock from ring buffer get/put cpu
134 * Performance: define _LGPL_SOURCE in LGPL c files
135 * Performance: split check deliver fast/slow paths
136 * Fix: perf counters build against kernel headers < 3.12
137 * Fix: perf counter context deadlock
138 * Fix: many-events registration/unregistration speed
139 * Fix: pre-fault TLS in ust-malloc instrumentation
140 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
141 * Fix: reset vtid cache before releasing urcu locks
142 * Fix: cleanup local_apps.allowed flag on lib cleanup
143 * Fix: Correctly handle invalid agent port file
144 * Fix: memory corruption in compat.h
145 * Introduce lttng_ust_loaded weak symbol
146 * Revert "Introduce LTTNG_UST_LOADED environment variable"
147 * Introduce LTTNG_UST_LOADED environment variable
148 * Fix: remove invalid free
149 * Use AC_PROG_MKDIR_P (generic mkdir -p)
150 * Split CMake example build steps on different lines
151 * Fix: CMake example: specify source/built includes/libs
152 * configure: allow building perf support across all architectures
153 * Fix: use-after-free in statedump lib iter_end
154 * Add generic fallback for perf counter read
155 * Fix: perf counters: sign-extend pmc register
156 * doc: Add flags for JUL and python agent compiling
157 * tests/hello.cxx: add ctf_enum_auto() entries
158 * Add ctf_enum_auto() for autoincrementing enumeration values
159 * Add missing ust_lib.c and ust_lib.h
160 * dl instrumentation: add dlmopen event, trace dlopen flags
161 * Add library load/unload tracking events
162 * Communication protocol: use fixed-size integer rather than enum
163 * Add ustctl command to regenerate the statedump
164 * Implement statedump command in UST
165 * tests/hello.cxx: add enumeration field
166 * Fix: ctf_enum_value() does not work with g++
167 * Fix: lttng context perf: missing stdbool.h header include
168 * Add perf context support for ARMv7
169 * Keep perf context FD open for other architectures
170 * Doc: cmake example: fix coding style
171 * Doc: ship cmake example with 'make distcheck'
172 * Doc: add CMake example
173 * configure.ac: check cmake availability
174 * Only build python lib when agent is enabled
175 * doc: information has no plural
176 * Fix: allow non-LGPL modules to use tracepoints
177 * Add -ust to the name of UST threads of the application
178 * Comment the locking mechanisms in ContextInfoManager
179 * Fix: Null-check return value of log4j.Category.getAllAppenders()
180 * Add liblttng-ust-agent.jar to the .gitignore
181 * Fix: Specify encoding when reading agent port file
182 * Fix: Include child loggers in the output of "lttng list"
183 * Fix: Handle both agent config files pointing to same port
184 * Suppress static method warning
185 * Add more logging to the LttngTcpSessiondClient
186 * Use config.h to detect sched_getcpu support
187 * Fix: use limits.h in ust-elf test
188 * Fix: strerror_r behavior is glibc specific
189 * Add support for musl libc to ust-dlfcn.h
190 * Fix: don't generate 0-len array in tracepoint probes
191 * Fix: log4j example: set logger level to prevent unexpected level inheritance
192 * Fix: no LGPL define for malloc and pthread wrappers
193 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
194 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
195 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
196 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
197 * Update version name TBD
198 * Update version to 2.9.0-pre
199 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
200 * Fix: update debug message about weak-hidden symbols
201 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
202 * Fix: test: relax requirement on weak-hidden symbol address
203 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
204 * Fix: test weak-hidden symbols
205 * Print DBG() message about compiler weak hidden symbol behavior
206 * test: add test for gcc issue with weak hidden symbol on powerpc
207 * Restrict Java context retriever names to a set of valid characters
208 * Fix: Correctly compute Java agent list loggers response size
209 * Add support for aarch64_be
210 * Fix: Fix synchronization of LTTngAgent#dispose
211 * Fix: Verify number of bytes contained in sessiond agent commands
212 * Fix: Avoid potential null dereference with log4j loggers
213 * Specify UTF-8 encoding for all Java agent commands
214 * Fix: merge tap tests stdout and stderr
215 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
216 * Fix: unchecked return value in trace_clock_read64_monotonic
217 * Fix: portability: no arith on void pointer
218 * Fix: initialize build id and debug link flags to 0
219 * Tests: Add tap-driver.sh for automake < 1.12
220 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
221 * Tests: Replace prove by autotools tap runner
222 * bootstrap: Standardize on autoreconf -vi
223 * Harmonize bootstrap script across projects
224 * lttng-ust(3): order environment variables
225 * lttng-ust(3): fix syntax of env. variables section
226 * lttng-ust(3): document $LTTNG_HOME
227 * Fix: Java agent should use LTTNG_HOME
228 * Fix: examples make distcheck failure
229 * Cleanup: add static for internal symbols
230 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
231 * Use min_t/max_t macros in lttng-ust-elf.c
232 * Tests: update ust-elf tests to reflect correct memsz computation
233 * Fix: erroneous computation of ELF in-memory size
234 * Make code and man pages share the same default values
235 * Fix: remove NULL check of nonnull parameter in dlclose
236 * Tracepoint array/sequence: add nowrite hex macros
237 * Tracepoint: add ctf array for network byte order integers
238 * Tracepoint: add ctf sequence for network byte order integers
239 * Fix: endianness of integers received by filter
240 * Doc: Update README.md
241 * Fix: jul and log4j agents makefile missing line and indentation
242 * Fix: re-introduce exported symbols
243 * Doc: update manpages for soinfo/sopath name change
244 * Rename statedump and dl events and fields
245 * Tests: list ust-elf test data explicitly in EXTRA_DIST
246 * Tests: add tests for lttng_ust_elf_is_pic
247 * Add is_pic field to statedump soinfo event
248 * Fix: add common jar to lttng-ust-agent-all dependencies
249 * Fix: add version to lttng-ust-agent-all jar file
250 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
251 * Fix: re-add liblttng-ust-agent.jar
252 * Fix: lttng java agent: dispose is non-static
253 * doc/man: do not use macros in the NAME section
254 * doc/man: remove duplicate copyrights section
255 * doc/man: lttng-ust(3): add tracing control to example
256 * doc/man: lttng-ust(3): split example files in subsections
257 * doc/man/common-copyrights: add missing THANKS section
258 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
259 * README.md: bolden dependencies and update links
260 * README.md: split required and optional dependencies
261 * Convert man pages to AsciiDoc
262 * Fix: remove dead code from filter interpreter
263 * Fix: convey enum value signedness into metadata
264
358b7b74
MD
2652016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
266 * Fix: remove assertions in lttng-ust-comm init
267 * Add tracepoint_disable_destructors()
268 * Documentation: fix manpage typo
269 * Fix: move lttng_context_is_app to core file
270 * Fix: move dummy functions to common file
271 * Fix: handle backward probe compatibility for application contexts
272 * Fix: application context header size
273 * Fix: event ctx get size should be after chan ctx
274 * Clarify and simplify the Java agent "Hello" examples
275 * Export the stream instance ID
276 * Generate and export the sequence number
277 * Add stream instance id to the packet header
278 * configure.ac: print empty line after AC_OUTPUT
279 * configure.ac: macros with no arguments do not need ()
280 * configure.ac: standardize indentation to tabs
281 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
282 * configure.ac: test -a -> shell's && (more portable)
283 * configure.ac: use test "x$var" = "xyes"
284 * configure.ac: AM_CONDITIONAL() accepts two arguments
285 * configure.ac: use dnl at appropriate places
286 * configure.ac: if -> AS_IF()
287 * configure.ac: case -> AS_CASE()
288 * configure.ac: add missing quotes in macro calls
289 * configure.ac: use macros for version name and description
290 * configure.ac: do not use shell eval for known values
291 * Add CONTRIBUTING.md
292 * Output "(null)" when ctf_string()'s arg is NULL
293 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
294 * Fix: java agent 32-bit pointer to jlong warning
295 * Fix: Use Java 6 syntax in JUL examples
296 * Fix: add missing example file to dist tarball
297 * Fix: add missing header to dist tarball
298 * Fix: add missing LttngContextApi.java to dist tarball
299 * Pass the Java app context information using two separate arrays
300 * Fix: Correctly report filter notifications on Java agent teardown
301 * Add some logging to the AbstractLttngAgent
302 * Fix: Clear tracked application contexts upon closing a Java agent
303 * Introduce a verbose mode for the Java agent
304 * Implement Java agent application context retrieval
305 * Turn ISessiondCommand into an abstract class
306 * Split the JNI APIs in separate classes
307 * Add app context support to ust-ctl protocol
308 * Handle application context cmd
309 * Implement dynamic types, and application context provider support
310 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
311 * Fix: Ensure the Java JUL messages are correctly formatted
312 * Fix: double-free on error sending fields
313 * Add CTF enum type support to tracepoint event
314 * Fix: missing _GNU_SOURCE define
315 * python-lttngust/setup.py.in: update setup() fields
316 * Refactor Python agent build and install
317 * Fix: remove debugging print() call from Python agent
318 * Fix: header size larger than 256 bytes
319 * Python agent: Support Agent protocol v2.0
320 * Fix: Java agent protocol network endianness consistency
321 * Fix: examples jul: add missing files to make dist
322 * Fix: Filer -> Filter typo in example
323 * Fix: Return the correct list of available Java events
324 * Add a toString() to Java agent's EventRule
325 * Add API stubs for the Java context info retrievers
326 * Receive the event filter string in the Java agent
327 * Document the Java filter notification model
328 * Add filter change notification mechanism to the Java agent
329 * Manage complete "event rules" in the Java agent
330 * Introduce a new client listener interface for the Java agent
331 * Turn ILttngAgentResponse into an abstract class
332 * Remove stale tests/java-jul test
333 * Fix: live timer calculation error
334 * Fix python agent build/install/uninstall with DESTDIR specified
335 * Fix: Don't (re)define STAP_PROBEV
336 * Fix: don't dereference NULL pointers
337 * Cleanup: Remove unused values
338 * Fix: Value stored to 'has_waited' is never read
339 * Fix: Argument with 'nonnull' attribute passed null
340 * Cleanup: Unnecessary bit shift
341 * Clean-up: remove extraneous "found" parameters in ust-elf
342 * Fix: sysconf() unchecked return value
343 * doc: add Python example
344 * Fix: Python agent: do not register twice to same port
345 * Fix: potential leaks in error paths
346 * Fix: double free in liblttng-ust-dl
347 * Fix: make check in OOT build with absolute path
348 * Fix: elf: leaks on error paths
349 * Cleanup: coding style
350 * Cleanup: elf: use off_t for offsets, size_t for len
351 * Cleanup: eliminate implicit sign-extension
352 * Fix: elf: NULL pointer dereference
353 * Fix: add missing ust-elf.h header to dist
354 * Fix: make check in out of tree build
355 * Fix: old gcc warnings
356 * Fix: old gcc warning
357 * Fix: remove stale lttng-ust-elf.h from makefile
358 * Fix: elf: uninitialized ret
359 * Fix: test elf: handle NULL debug file
360 * test: elf move constants to top of implementation
361 * Fix: elf test prog arg checking
362 * baddr statedump: remove dependency on file streams
363 * baddr statedump: hold ust lock around allocations
364 * Add unit tests for lttng_ust_elf
365 * Add memory size, build id, and debug link info to statedump and dl
366 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
367 * Cleanup: more descriptive error message
368 * Fix: add missing ust lock around objd_table_destroy()
369 * Fix: application exit race with pthread cancel
370 * Cleanup: configure layout for python agent detection
371 * Build: python agent: use setup.py over autoconf
372 * Build: add python interpreter used by python agent if built
373 * Doc: basic lttng ust python agent documentation
374 * Build: use AM_PATH_PYTHON to resolve python when building agent
375 * Build: only check if python exists in path
376 * Update version to 2.8.0-pre
377 * Fix: Send the correct Java agent return code when disabling events
378 * Fix: Correctly handle the command to disable all events
379 * Small refactor of the Java agent's TCP client
380 * Rename Java Agent event names to "event"
381 * Rename Python agent tracepoint to "event"
382 * Allow compiling the Java agent with Java 1.6
383 * Restore concurrent build when Java agent is enabled
384 * Refactor Java agent to let applications manage the log handlers
385 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
386 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
387 * Cleanup: Add Javadoc to all public methods and members
388 * Fix: Small fixes to the Java agent example files
389 * Update doc/java-agent.txt to reflect the new packaging
390 * Split Java agent library in 3 separate jars
391 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
392 * Use tar-ustar format for the dist archive
393 * Fix: remove generated file from git tree
394
36745ac7
MD
3952015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
396 * Fix: Use $enableval with AC_ARG_ENABLE
397 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
398 * Fix: handle sys_futex EINTR and EWOULDBLOCK
399 * Fix: update liburcu URL
400 * .gitignore: ignore Python agent generated files
401 * Add ctf_sequence_hex() macro
402 * Fix: set soinfo_data's vdso flag correctly in base address statedump
403 * Fix: running java examples out of tree
404 * Fix: java class check when uudecode is not present
405 * Cleanup: remove extra whitespace in configure output
406 * Default to no unaligned access on unsupported archs
407 * cleanup: Coding style fixes to the Java agent
408 * cleanup: Mark obsolete JUL agent as @Deprecated
409 * Fix compilation warnings in the Java agent
410 * Fix: out of tree build of java agents
411 * Fix: Use env CLASSPATH when building log4j example
412 * Fix: build log4j example when enabled
413 * Bump tracer version to 2.7.0-pre
414 * Fix: perform volatile load of tracepoint state
415 * Add demo-tracelog to gitignore file
416 * Add aarch64 support to configure
417 * Implement cpu_id context for filtering
418 * ust cyg-profile: use same class for entry and exit
419 * Fix: function instrumentation ip context
420 * Fix: liblttng-ust-dl ip context
421 * Remove caller field from malloc events
422 * Fix: pthread wrapper ip context
423 * Fix: lttng-ust-malloc ip context
424 * Allow TP_IP_PARAM arg name to be configured
425 * tracelog: use same class for all loglevels
426 * fix tracelog namespacing of loglevels
427 * Add tracelog documentation to lttng-ust(3)
428 * Implement demo-tracelog example
429 * Implement tracelog API
430 * Fix: fetch caller address from tracef()
431 * Rename helper providers and events for consistency
432 * Refactor state dump system
433 * Refactor Python agent
434 * Fix: building probe providers with C++ compiler
435 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
436 * Fix: Don't wait during registration if clock_gettime() fails
437 * Fix: getcpu/clock plugin handle leak
438 * Fix: add missing new ldl dependency for liblttng-ust-ctl
439 * Fix: add missing getenv wrapper
440 * Fix: add missing lttng-clock.c
441 * Fix: add missing ust-clock.h
442 * clock plugin example: use shift and mul
443 * Implement getcpu override
444 * Implement clock override plugin support
445 * Add tracepoint_enabled() macro
446 * Move file creation/unlink from liblttng-ust-ctl to consumerd
447 * Implement file-backed ring buffer
448 * Fix: oot build: missing top_builddir include
449 * Fix: Mismatching code and console output in log4j example
450 * Update manpage about LTTNG_UST_DEBUG effect
451 * Don't output to stderr from lib unless DEBUG is activated
452 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
453 * Fix: out-of-tree build: wrong file path for sed input
454 * Fix: make dist: python agent file handling
455 * Fix: java-agent: out-of-tree path to java manifest
456 * Add return address to liblttng-ust-libc-wrapper
457 * Fix: missing parenthesis in offset_align_floor
458 * Fix: add ustctl_has_perf_counters
459 * Fix: add urcu-bp TLS fixup
460 * Fix: add missing poll.h include
461 * Fix: get_subbuf: bound number of consumerd retry
462 * Fix: man: you can't link a lib with a static lib
463 * Fix: context alignment not properly handled
464 * Fix: Shorthand option -cp not supported in all version of Java
465 * Fix: allow tracepoints to build with --std=c99
466 * Bump UST ABI for new release cycle
467 * Cleanup: remove "disabled" flag for new release cycle
468 * Fix: filter attach vs event enable race
469 * Fix: add a configure check for weak symbols support
470 * Fix coverity warning about sizeof(void **) != sizeof(void *)
471 * Fix: off-by-one in sequence filter comparator
472 * Fix: Java Agent JAR file symlink should be created after objects install
473 * Fix: Add versioning to liblttng-ust-agent JAR
474 * Fix: Warn when log4j version is too old
475 * Update Java agent documentation
476 * Fix: Try loading classes using the thread context class loader
477 * Add Python agent support
478 * Update version name
479
837fc266
MD
4802014-10-20 lttng-ust 2.6.0-rc1
481 * Add missing file to gitignore
482 * Fix: preserve example files' timestamps when copying
483 * Fix: Abort loading log4j agent classes when detected log4j version is too old
484 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
485 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
486 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
487 * Rename public structure to avoid collisions
488 * Refactor liblttng-ust-jul in liblttng-ust-agent
489 * Build the liblttng-ust-java library using the new M4 macros
490 * Add M4 macros helpers to build Java programs
491 * Modernize README using Markdown
492 * Documentation: clarify event name in lttng-ust.3
493 * Add cscope to gitignore
494 * configure.ac: fix "missing jni.h" error message
495 * Fix: remove references to trace_printf()
496 * Change JUL agent to use the new ABI
497
ce59a997
MD
4982014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
499 * Mutex while updating statedump_pending is not needed
500 * Revert "Turn base address dump into experimental feature"
501 * Fix: document ust_fork_mutex nesting
502 * Bugfix for #745 deadlock with baddr statedump+fork
503 * Move enablers syncing after the channel registration
504 * Add lttng_ust_notrace to static inline functions
505 * lttng ust: support ppc64le within configure
506
f08370eb
MD
5072014-06-27 lttng-ust 2.5.0-rc2
508 * Fix: lttng-ust-jul: set thread in daemon mode
509 * JUL: use root logger to capture events
510 * Fix: Wrong configure check for UST perf event counters context support
511 * Fix: multiple providers in same C file failure
512 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
513 * Fix: 2.5.0-rc1 changelog has off-by-one date
514
40fc5322 5152014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
516 * Fix: out of tree build for lib Java and JUL
517 * Fix: default loglevel is DEBUG
518 * Fix: refuse overwrite mode buffers with less than two subbuffers
519 * Fix: tracef.h: add missing c++ guard
520 * Fix: remove JUL loglevel filtering from the agent
521 * Fix: cleanup JUL agent state on sessiond disconnect
522 * Fix: Move generated headers to the BUILT_SOURCES target
523 * Fix: perf ust: check close return value
524 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
525 * Implement LTTng-UST perf counters support on x86
526 * Fix linking failure when cross-compiling
527 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
528 * Fix: pass proper args when writing commit counter
529 * Fix: pad strings that are modified concurrently with tracing
530 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
531 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
532 * Fix: .split() the CC environment variable in lttng-gen-tp
533 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
534 * Fix: python invocation through env
535 * Change default loglevel to TRACE_DEBUG_LINE
536 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
537 * Fix: don't accept configure --disable-shared
538 * Fix: configure.ac: add missing result to alignment req. check
539 * Fix: malloc wrapper: infinite recursion with compat TLS
540 * Fix: lttng-ust needs -ldl for tracef()
541 * Fix: typo in lttng-ust.3
542 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
543 * Fix: add demo-tracef to dist tarball
544 * Fix: add missing header files for tracef
545 * Implement tracef() instrumentation API
546 * Add 'unused' attribute to tracepoint callback
547 * Use autoconf AM_MAINTAINER_MODE
548 * Fix: mismatch between code and comments
549 * Fix: incorrect urcu git URL in README
550
5ba5bf7f
MD
5512014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
552 * Fix: JUL test: update to API change
553 * Fix: Cast from pointer to different integer size warning
554 * Turn base address dump into experimental feature
555 * Fix: JUL support multiple loglevels
556 * Fix: Skip lttng-gen-tp example build if Python is missing
557 * Fix: dynamically fetch the session daemon port
558 * Fix: JUL agent connect to user and root sessiond
559 * Fix: handle registration done command
560 * Fix: Unsynchronized access in LTTngTCPSessiondClient
561 * Cleanup: fix comment
562 * Fix: Dump executable base-address with readlink
563 * Fix: add assert for NULL dereference
564 * Fix: tracepoint out of memory handling
565 * Fix: dereference before null check
566 * Cleanup: remove logically dead code
567 * Fix: handle sysconf errors
568 * Fix: java-jul/Makefile should not be marked as a binary
569
d06136ec
MD
5702014-02-14 lttng-ust 2.4.0-rc4
571 * Cleanup: remove extra space in dlerror wrapper
572 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
573 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
574 * Fix: malloc libc instrumentation wrapper
575 * Fix: add LTTngEvent class to fix delayed logger
576 * Fix: FD leak in liblttng-ust-ctl
577 * Fix: liblttng-ust-dl Makefile flags mismatch
578 * Fix: liblttng-ust-fork Makefile flags mismatch
579 * Fix: out of tree examples build
580 * Fix: C++: incomplete extern C guard transition
581
35d2bbde
MD
5822014-01-29 lttng-ust 2.4.0-rc3
583 * Fix: add missing JUL loglevel handling
584 * Cleanup gen-tp: add quotes around AM_CC
585 * Pass the CC variable to the example Makefiles
586 * cleanup ust_baddr and ust_baddr_statedump doc
587 * baddr: add ust_baddr and ust_baddr_statedump doc
588 * Fix: baddr_statedump tracepoint registration
589 * Fix: baddr out of tree build
590
d516ed24
MD
5912013-12-10 lttng-ust 2.4.0-rc2
592 * Fix: baddr_statedump tracepoint registration
593 * Fix: baddr deadlocks and RCU races
594 * Fix: lock exit mutex when creating threads
595 * Fix: baddr deadlock with lttng-ust destructor
596 * baddr: include missing header
597 * baddr: get session under lock
598 * Fix: take the ust lock around session iteration in statedump
599 * Fix: baddr_statedump deadlock with JUL tracing
600 * Fix: client_packet_header() uses wrong packet
601 * Cleanup: fix typo in ring buffer backend comment
602 * Compile liblttng-ust-baddr c files into liblttng-ust
603 * Allow suppressing of base-address-state tracing
604 * Integrate base-address statedump into lttng-ust
605 * Fix: eliminate timestamp overlap between packets
606 * Fix: lttng-gen-tp to build out of tree
607 * Fix: compile doc/ after JUL/Java
608 * JUL: add Hello.java in doc/examples
609 * Fix lttng-ust(3) manpage
610 * JUL: fix enable all event for delayed Logger
611 * Fix: typo in JNICALL for the JUL tracepoint
612 * Fix: move va_end to outermost label
613 * Fix: add missing NULL check after allocation
614 * Fix cleanup: all spaces before flags
615 * fix: lttng-gen-tp: add missing spaces around flags
616
48de55ad
MD
6172013-11-15 lttng-ust 2.4.0-rc1
618 * doc/examples: error out when a subdir make fails
619 * JUL: fix out of tree build
620 * Java/jul: fix make dist
621 * JUL: install documentation and jar file
622 * Add missing copyrights to test scripts
623 * Escape minus signs in lttng-ust-cyg-profile manpage
624 * Fix spelling mistake in lttng-ust manpage
625 * Fix tests/benchmark
626 * Implement base-address-state tracing
627 * Base-address tracing for dlopen and dlclose
628 * Add a check against excluders
629 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
630 * Store exclusions to enablers
631 * Add excluders to enabler structure
632 * Send exclusion data through ustcomm
633 * Define exclusion structure for UST ABI
634 * Define a new command LTTNG_UST_EXCLUSION
635 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
636 * Fix: check for java .class in package subfolders
637 * Fix: java library to use user define JDK at compile time
638 * Add liblttng-ust-jul for JUL support
639 * Fix: application SIGBUS when starting in parallel with sessiond
640 * Fix: Minor corrections to the lttng-ust man page
641 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
642 * Warning cleanup: add missing padding initializer
643 * Fix: socket connect hang on heavy loads
644 * Cleanup: fix typo
645 * Fix: ust-comm recvmsg should handle partial receive
646 * gcc warning fix: -Wextra
647 * Add usage reference count for tracepoints
648 * tracepoint.c: Move add_callsite/remove_callsite further down in file
649 * Store the callsites into the library callsite list
650 * Fix linking warning
651 * Per-stream ioctl to get the current timestamp
652 * LTTng ringbuffer ABI calls for index generation
653 * Specialize lttng_ust_lib_ring_buffer_client_cb
654 * Add tracing instrumentation for pthread mutex lock functions
655
9f00ce32
MD
6562013-09-03 lttng-ust 2.3.0
657 * No change
658
07d2f704
MD
6592013-08-30 lttng-ust 2.3.0-rc2
660 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
661 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
662 * Fix: doc/examples cross-build
663 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
664 * Introduce configure --with-lttng-system-rundir
665 * examples: tracepoint probes don't need extern C
666 * Tracepoint probes don't need extern C
667 * Add trace support for memalign and posix_memalign
668 * malloc instrumentation: remove dependency on pthread
669 * Add trace support for calloc and realloc.
670 * Fix: allow make check to run in VPATH build
671 * Update .gitignore
672 * Update obsolete benchmark test
673 * Cleanup tests (2nd commit)
674 * Cleanup tests
675 * Fix: doc/examples VPATH build
676
0ff43c44
MD
6772013-07-17 lttng-ust 2.3.0-rc1
678 * Fix: Unchecked asprintf/vasprintf return values
679 * Missing NULL pointer init in tap.c
680 * Disable doc/examples build
681 * Add python3 support to lttng-gen-tp
682 * Bump ABI major to 5
683 * callsite: add "ip" context
684 * Allow environment variable LTTNG_HOME to override HOME
685 * Fix: libs order in Makefile
686 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
687 * Introduce ustctl_write_one_packet_to_channel
688 * build: Fix out-of-tree build
689 * Fix: SWITCH_FLUSH new sub-buffer checks
690 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
691 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
692 * Fix: doc/examples: gen-tp path
693 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
694 * Fix: handle writes of length 0
695 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
696 * Fix: lttng-events VPATH build
697 * Allow #include in template (.tp) file
698 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
699 * doc/examples: build gen-tp example by default
700 * doc/examples: support BSD make
701 * Tracepoint.h: replace assertion by fprintf and abort()
702 * Remove unused assert.h from bitfield.h
703 * Clarify probe registration documentation/errors
704 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
705 * Add mising include in ust.h
706 * lttng-gen-tp: Fix include guard name with file using non valid characters
707 * Fix: segfault when print invalid command
708 * Fix: Add --no-as-needed to the demo example's Makefile
709 * zmalloc: attribute always_inline
710 * Fix: liblttng-ust process startup hang when sessiond is stopped
711 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
712 * Allow tracepoint providers to be compiled with g++
713 * Add parameter -f to rm in Makefile clean target
714 * Fix: missing dependency for liblttng-ust-tracepoint.so
715 * Remove 0.x TODO
716 * Add warning about default prefix and library paths to README
717 * Revert "Revert "Fix (another) linker library order""
718 * Revert "Revert "Fix linker library order""
719 * snprintf: play nice with static checker
720 * tracepoint.c: Add coverity alloc/free annotations
721 * Fix: "fields" leak on register
722 * Fix: memory leak for events without fields
723 * Fix: memory leak on connection reset
724 * Revert "Fix linker library order"
725 * Revert "Fix (another) linker library order"
726 * Fix: incorrect support for multi-context
727 * Fix (another) linker library order
728 * Fix typo in run script
729 * Fix linker library order
730 * Fix examples: add missing CPPFLAGS
731 * example Makefiles: standardize on $^ for linking
732 * Fix demo example Makefile
733 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
734
9ac8c212
MD
7352013-05-09 lttng-ust 2.2.0-rc2
736 * manpage: Document probe provider compatibility
737 * Fix: add provider ABI compatibility check
738 * Cleanup: ignore mktemp return value
739 * Cleanup: documentation: argument vs field
740 * Documentation: document undefined behavior for NULL pointers
741 * Cleanup: silence cppcheck error
742 * Fix: add internal mutex for timer
743 * 32-bit warning fix for cyg profile fast
744 * Fix warnings for 32-bit in lttng-ust-cyg-profile
745 * Typo fix in README
746 * Fix: tracepoint.h incorrect assumption about constructor order
747 * Cleanup: comment mismatch with code
748 * Fix: ABI breakage between 2.1 and 2.2-rc1
749 * Documentation: document that sequence len field is unsigned
750 * connect: don't report EACCES
751 * connect: don't print error on EPERM
752 * Bump liblttng-ust-ctl lib version major number
753 * Optimisation: implement callsite hash table in tracepoint.c
754 * Optimisation: only update added library in tracepoint.c
755 * Optimisation: only fix pending events once per lazy update
756
9c915ee8
MD
7572013-03-28 lttng-ust 2.2.0-rc1
758 * Fix: tracepoint instrumentation constructor order issue
759 * Documentation: update 2.0 to 2.x
760 * Add demo test back as an example
761 * Don't rely on explicit context for filtering
762 * Implement per-context filtering
763 * Fix: filter string comparison should check for literal
764 * update tests/demo readme file
765 * Add man page for lttng-ust-cyg-profile
766 * Fix: filter string wildcard comparison
767 * Fix: Remove test runner script
768 * Fix: forwarding of call_site argument to field
769 * Add demo README
770 * Tests: Use Perl prove as the testsuite runner
771 * Remove tests depending on consumerd
772 * Convert hello.cxx test to a build test
773 * Clean-up of configure.ac and tests/Makefile.am
774 * Fix snprintf test and output result to TAP format
775 * Replace same_line_marker test with same_line_tracepoint
776 * Remove tests-libustinstr-malloc
777 * Remove exit-fast test
778 * Remove fork test
779 * Remove daemon test
780 * Remove demo test
781 * Remove outdated test-nevents test
782 * Remove outdated simple_include test
783 * Remove outdated register_test test
784 * Convert hello-static-lib test to a build test
785 * Convert hello test to a build test only
786 * Remove outdated libustctl_function_tests test
787 * Remove outdated test hello2
788 * Remove outdated dlopen test
789 * Remove outdated test basic long
790 * Remove outdated test basic
791 * cyg_profile: implement fast and verbose .so
792 * Performance: add unlikely to tracepoint dynamic linking test
793 * Fix: _LGPL_SOURCE rcu dereference fix
794 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
795 * Minor fix: libc wrapper internal run script
796 * Fix: ustctl_recv_register_event pointer mixup
797 * Fix: allow enabling same events for two channels
798 * Add channel ID field to attr
799 * Remove useless else clause
800 * tracepoint: move "probe" test outside of loop
801 * Fix uninitialized has_loglevel variable
802 * Fix clang warnings
803 * Cleanup: work-around clang unused result warning
804 * Cleanup compile warning
805 * Cleanup: remove unused variables
806 * tracepoint: Don't add NULL probes
807 * Remove mention of locking issues associated with dlopen usage
808 * Implement read timer (for RT)
809 * Only flush when there are readers active
810 * Add mutex for channel wakeup fd update
811 * Fix: fields should be initialized to NULL
812 * Implement ustctl_duplicate_ust_object_data
813 * Add channel wakeup fd to monitor close
814 * Fix: refcount issue in lttng-ust-abi.c
815 * Fix: only consumerd should print errors
816 * Implement ring buffer periodic buffer switch timer
817 * Fix: ensure all probe providers have their symbols
818 * Reactivate error printing
819 * Unregister tracepoint probes when not needed
820 * Cleanup: remove now unused metadata code from UST
821 * Fix: notification timeout logic
822 * Fix: don't print error in comm proto connect on ENOENT
823 * Fix: return expected error return values for sessiond
824 * Fix: set wait/wake fd to -1 before close
825 * Fix: Only notify socket should have timeout/nonblock
826 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
827 * Fix: Add timeout on notification socket
828 * Remove now unused metadata printf code
829 * Move metadata creation into lttng-sessiond and lttng-consumed
830 * Add write metadata API to ust-ctl.h
831 * Move UST registry into sessiond and implement notifiers
832 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
833 * Use tp rcu link test in provider
834 * Remove direct dependency of probes on urcu-bp
835 * Use urcu tls-compat.h
836 * Lazy provider registration
837 * Always use lttng_get_probe_list_head to get probe list
838 * Fix static build
839 * Move LTTng-UST buffer ownership from application to consumer
840 * Fix package: don't distribute generated headers
841 * Fix: don't cancel already exited threads
842 * Scalability fix: tracepoint.c hash table size increase
843 * Scalability fix for many events: event hash table size
844 * Speed up probe registration for large amount of events
845 * Add missing demo-trace shell script to dist tarball
846 * Documentation: add uuid package name for Fedora in README
847 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
848 * Add compilation support for Tile architectures
849 * Documentation: clarify debian package name for uuid in README
850 * Fix: comment in ust-ctl.h
851 * Fix I/O-related error values in ustctl
852 * Introduce hash table for lttng_create_event_if_missing()
853 * Fix: don't build C++ example if a C++ compiler isn't available
854 * Remove LIBFORMAT output in configure.
855 * Document dependency on libuuid
856
0c9ad44b
MD
8572012-12-20 (13th Baktun) lttng-ust 2.1.0
858 * Bump liblttng-ust-ctl lib version major number
859 * Bump UST proto version minor number
860 * Helper to debug: add object name
861 * Tests: Fix rundir not created in ust-basic-tracing
862 * ust test: add missing return -1
863 * Test: update ust tracing unit tests to 2.1 internal ABI
864 * Tests: Fix rundir not created in ust-multi-test
865 * Adapt internal files and examples to TRACEPOINT_INCLUDE
866 * Adapt tests to TRACEPOINT_INCLUDE
867 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
868 * Fix: don't do macro expansion in tracepoint file name
869 * Fix lttng-gen-tp: Template file must end in .tp
870 * Pack structures in comm protocol between UST and sessiond
871 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
872 * Cleanup lttng-gen-tp: remove leading underscore before include guard
873 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
874 * Update license text
875 * Fix: check if event enabled for bytecode-less events
876 * Fix: handle enablers without bytecode
877 * Print probe provider mismatch error even without -Wsystem-headers
878 * filter: Add missing padding
879
dd8b384a
MD
8802012-11-22 lttng-ust 2.1.0-rc2
881 * filter interpreter cleanup: use uint64_t for retval
882 * Fix: filter linking can dereference NULL pointer on alloc failure
883 * Cleanup: remove whitespaces and EOL in tests
884 * Filter: use only single lower bit of filter return value
885 * Fix: filter: var len array at end of external structure
886 * Fix: filter link fail handling
887 * Fix: add missing seqnum field to filter
888 * filters: perform union rather than intersection
889 * Implement support for overlapping wildcard/events
890 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
891 * filter: add seqnum field to filter command
892 * Filter iteration: iterate on list of filters
893 * document that tracepoint names should ideally not be re-used
894 * Remove LIBFORMAT config declaration, unused
895 * Add libc errno translation layer to UST error code
896 * Fix: add const qualifier for filter local void *
897 * Fix: re-allow non-lvalue string, sequence, array parameters
898 * Tear down handles associated with a closed sessiond socket
899 * Distinguish UST return codes from transport return codes
900 * Fix: Conditionally disable tests requiring shared libs support
901 * Cleanup: don't spawn per-user thread if HOME is not set
902 * Manpage: document supported UST contexts
903 * Fix: procname context semantic
904 * Fix: Fix self-assign warning on struct ustfork_clone_info init
905 * Fix: memcpy of string is larger than source
906 * Implement liblttng-ust-fork daemon() override test
907 * liblttng-ust-fork: override daemon() call
908 * ustfork: set errno to ENOSYS if symbol lookup fails
909 * Fix: be quiet on filter linker error
910 * Build out of src tree
911 * Fix: filter bytecode specializer stack leak
912 * Fix: reloc offset validation error out on filters with no reloc table
913 * Perform calculation on bit size in 64-bit
914 * Use uint64_t for packet header content size and packet size
915 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
916 * Fix: BSD getprogname null pointer dereference
917 * Add support for model.emf.uri event info
918 * Filter error message cleanup
919 * Manpage update: document use in daemons
920 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
921 * Fix: get_wait_shm() ust mutex deadlock
922 * Fix: add events with 0 field to field list
923
d8c99839
MD
9242012-09-10 lttng-ust 2.1.0-rc1
925 * Fix make dist: fix liblttng-ust-java dependencies
926 * Fix make dist: add missing filter header
927 * Fix: backward compatibility with UST 2.0 app probes
928 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
929 * Export "written" information about fields
930 * Fix filter: pointer to string, not string, should be on stack
931 * Fix: tracepoint float nowrite
932 * Fix: accept 65536 bytes long bytecodes
933 * Add hostname to env
934 * ABI change: bump internal version to 3.0.0
935 * Fix: threads should be created in DETACHED state
936 * Fix: 32-bit x86 strict-aliasing warnings
937 * Fix UST SIGPIPE handling
938 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
939 * Cleanup: filter: turn bytecode linking error msg into debug
940 * Make lttng-ust robust against -finstrument-functions.
941 * Filter: keep aliased ax and bx registers
942 * Filter: remove interpreter dynamic typing
943 * Filter: add missing specialized op names
944 * Filter: specialize double-s64 binary comparators
945 * Fix filter: fix stack leak on taken branch
946 * Filter: Implement stack-based interpreter
947 * Filter: double comparator produces s64
948 * Filter: use hash table to check merge points
949 * Filter: split passes into separate components
950 * Filter: cleanup macros
951 * Filter: validate range overflow with end of insn
952 * Filter: validate that field ref strings are non-NULL
953 * Filter: ensure logical operator merge is always s64
954 * Filter: we don't care if double/s64 are literals
955 * Filter: specialize 'and' and 'or' ops.
956 * Implement dispatch-table based interpretor
957 * Filter: Specialize unary operators
958 * Define switch use as macro in interpreter
959 * Filter interpreter: mark float test as unlikely
960 * Filter: fix bytecode validation typo
961 * Filter: specialize comparators
962 * Specialize load and unary ops
963 * Validate registers, no need to initialize to 0
964 * Filter: opcode for ref loads
965 * Remove redundant validation from interpreter
966 * filter: Add bytecode validation pass
967 * TRACEPOINT_EVENT: add *_nowrite fields for filter
968 * Only print filter errors if LTTNG_UST_DEBUG is set
969 * Cleanup: remove debug define
970 * Filter: add floating point support
971 * Remove filter test printouts
972 * Implement filter bytecode interpreter and linker
973 * Filter: receive, attach and link empty filter
974 * Filter: prepare filter stack data
975 * Wrap dynamic len array into stackvar union
976 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
977 * liblttng-ust/lttng-ust-comm.c: fixing typo.
978 * Fix: remove unused texinfo dep from configure.ac
979 * Fix C99 strict compatibility: don't use void * for function pointers
980 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
981 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
982 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
983 * Fix: perform TLS fixup of nest count outside of UST mutex
984 * Fix: liblttng-ust-fork deadlock
985 * Fix: handle pthread errors
986 * Fix: local apps allowed should disable local (not global) tracing
987 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
988 * Fix: support -std=c99 in tracepoint macros
989 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
990 * hello test: fail on old style definition
991 * Fix: tracepoint.h should not generate old-style definitions
992 * Fix: don't define variables in headers
993 * test "hello": add boolean test
994 * Fix: perform macro expansion on tracepoint signatures
995 * UST check pointer/de-reference order
996 * Fix list field: handle error
997 * Implement event fields listing
998 * Implement field listing command
999 * Fix: Block all signals in listener thread
1000 * Add CodingStyle document to tarball
1001 * Add coding style document
1002 * endian.h: support cygwin
1003 * align.h: support cygwin page size
1004 * Add cygwin support to libringbuffer getcpu.h
1005 * Add "2x int" and "2x long" types to the Java interface
1006 * Add Integer and Long tracepoint types to the Java interface
1007 * Fix: don't SIGBUS when filesystem is full
1008 * tracepoint: include stdio.h for NULL definition
1009 * manpage update: document that probes need gcc
1010 * Fix: remove # in front on extern "C" {
1011 * Cleanup: don't use GNU old-style field designator extension
1012 * Fix: remove padding field after variable sized array
1013 * Use unsigned long type for events discarded counter
1014 * Fix: getcpu build with modern uClibc versions
1015 * Fix: lttng-ust.pc needs to specify -ldl
1016 * Fix: examples Makefiles should pass $(LIBS) at last
1017 * Build a jar for the Java side of the JNI interface
1018 * Fix: ustctl need to send the second fd upon error of 1st fd
1019 * Fix: Add missing fork test program dependency library
1020 * Fix: Make the JNI interface actually work
1021 * Merge branch 'dev'
1022 * Fix: stringify version description
1023
1a94cf83
MD
10242012-03-29 lttng-ust 2.0.1
1025 * Use bsd-compatible fcntl for close-on-exec on socket
1026 * Fix multi-session wildcard support
1027 * Fix event lost count when buffer is full
1028 * Remove inappropriate \n from easy-ust sample
1029
649282a8
MD
10302012-03-20 lttng-ust 2.0.0
1031 * First STABLE version
1032 * Add version name
1033
68d9f89e
MD
10342012-03-20 lttng-ust 2.0.0-rc4
1035 * Fix out-of-bound write in ltt-events.c
1036 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1037 * Update COPYING
1038 * Add exception handling to lttng-gen-tp io operations
1039
8e2d61c8
MD
10402012-03-16 lttng-ust 2.0.0-rc3
1041 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1042 * fix: ustcomm_close_unix_sock should close, not shutdown
1043 * Fix: do not print EPIPE perror, as it is an expected error
1044 * Ensure that multiplication of clock offset is done on 64-bit
1045 * Add 2 missing licenses in deprecated tests
1046 * Remove unbuild and unused (deprecated) make_shared_lib test
1047 * License text standardization, add missing licenses
1048 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1049 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1050 * Fix: recvmsg should handle EINTR
1051 * Make lttng-gen-tp work on python 2.6
1052 * Make lttng-gen-tp executable
1053
bf1175c2
MD
10542012-03-02 lttng-ust 2.0.0-rc2
1055 * Manpage fixes
1056 * Fix: dmesg printout should not print metadata warnings
1057 * Fix: use transport name as channel name
1058 * Fix: Add signature check in tracepoint activation
1059 * Fix: add tracepoint signature at tracepoint definition site
1060 * Fix: keep event probe signature, for use by event probe signature check
1061 * Fix ABI: add padding to structures shared between UST and consumer
1062 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1063 * Fix ABI: Adding missing padding in tracepoint event structures
1064 * Fix: Add include/lttng/ust-config.h to git ignore
1065 * Fix effect: update README about dlopen()
1066 * Fix: fixup vtid TLS
1067 * Fix: fixup ringbuffer tls at constructor by forcing read
1068 * Fix: fix deadlock with dlopen() lttng-ust
1069 * Fix: only print event errors every 1048576 hits
1070 * Fix: add missing debug printout to identify the cause of lost events
1071 * fix: liblttng-ust-ctl should check for incorrect parameters
1072 * fix: ust comm error handling segfault
1073 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1074 * fix: on exit, leave thread/mmap reclaim to OS
1075 * fix: Handle sys_futex with async cancel, add missing pthread_join
1076 * fix: Only munmap the wait page when not exiting from process
1077 * Use CPPFLAGS instead of CFLAGS for -I
1078 * Fix type range comparison always false for 64-bit arch
1079 * demo: remove useless libs
1080 * tests: include missing headers
1081 * Add missing limits.h include for NAME_MAX
1082
1796af86
MD
10832012-02-20 lttng-ust 2.0.0-rc1
1084 * Standardize version across toolchain
1085 * Fix a typo in gen-tp Makefile
1086 * Implement the .o file generation in lttng-gen-tp
1087
58bfa9af
MD
10882012-02-16 lttng-ust 1.9.8
1089 * Fix comment in tracepoint.h
1090 * Add loglevel info to manpage
1091 * Remove stale binary file
1092 * Add lttng-ust(3)
1093 * Add a man page for lttng-gen-tp
1094 * Install easy-ust and gen-tp examples in doc/
1095 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1096 * Add missing #define _GNU_SOURCE for sched_getcpu()
1097 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1098 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1099 * Mark lib_ring_buffer_print_errors unused
1100 * Cleanup: remove extra space from easy_ust example
1101 * Add missing comma to tracepoint STAP_PROBEV call
1102
43f76196
MD
11032012-02-13 lttng-ust 1.9.7
1104 * liblttng-ust-java: add missing -classpath ./
1105 * Only specify that sdt.h provides system integration for now
1106 * Add STAP_PROBEV check ton configure.ac
1107 * Add sdt.h integration
1108 * Remove extern C around probe header
1109 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1110 * Add a configure report at the end of the output
1111 * Add sdt.h integration option
1112 * Set default loglevel in metadata
1113 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1114
94b6d0d1
MD
11152012-02-09 lttng-ust 1.9.6
1116 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1117 * tracepoint: name -> _name to fix possible namespace clash
1118 * Add debug printout to tracepoint.c
1119 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1120 * Update hardcoded loglevel
1121 * Add "easy_ust" example
1122 * Update gitignore
1123 * Zero-initialize struct msghdr
1124 * Add environment information
1125 * Fix event-specific enabling
1126 * Update static lib linking
1127 * liblttng-ust-libc: fix linking
1128 * liblttng-ust-libc: fix lib dependency
1129 * Install README and ChangeLog into system doc
1130 * Add hello-static-lib test
1131 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1132 * Fix 32-bit type: allocated len is used
1133 * Fix 32-bit type mismatch
1134
e4d66fb5
MD
11352012-02-02 lttng-ust 1.9.5
1136 * UST comm ABI: Add padding, push version to 2.0
1137 * Update loglevel names
1138 * Implement loglevels as event and wildcard attributes
1139 * Update loglevel ABI: only loglevel value/enum is known by UST
1140 * Pre-assign fixed loglevels
1141 * Remove old (now unused) loglevel control code entirely
1142 * Update loglevel selection ABI
1143 * Use boot_id as monotonic clock uuid
1144 * clock: add clock description to metadata
1145 * Properly fix the timekeeping overflow detection
1146 * Revert "Fix timestamps for slow-paced event rates"
1147 * Revert "Force 64-bit timestamps"
1148 * Declare struct lttng_ust_calibrate
1149 * Force 64-bit timestamps
1150 * demo program: ensure we don't link demo on useless libs
1151 * ust comm: Receive second FD even if 1st receive failed
1152 * ust consumer: close shm fd after mapping it
1153 * Add a comment about which wait fd is closed early by UST.
1154 * Remove leftover structure in ust-abi.h
1155 * Close stream and channel file descriptors as soon as passed to
1156 sessiond
1157 * Fix AC_LANG_SOURCE usage: only takes one parameter
1158 * Fix timestamps for slow-paced event rates
1159 * configure.ac: Use AC_LANG_SOURCE for if else macros
1160 * Add execution instructions to the demo test program
1161 * Force the building of shared noinst libraries in the demo test
1162 program.
1163 * Only print the futex perror in debug mode
1164
54d2e210
MD
11652011-12-23 lttng-ust 1.9.4
1166 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1167 * Comment the union field (only used in call_rcu scheme)
1168
dddc9140
MD
11692011-12-21 lttng-ust 1.9.3
1170 * Fix clock source overflow on 32-bit archs
1171 * Remove unused trace_clock_frequency
1172 * check for negative wait() return value
1173 * Add DBG message when registering a probe
1174 * Only show futex warning "perror" in debug mode
1175
07a0da24
MD
11762011-12-14 lttng-ust 1.9.2
1177 * Add missing ust_libc.h to Makefile.am
1178 * Use DBG instead of WARN for futex_wake workaround message
1179 * Make dlopen more robust by using the .0 target for the library
1180
943be3a0
MD
11812011-12-13 lttng-ust 1.9.1
1182 * First LTTng-UST 2.0 prerelease.
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