Version 2.10.7
[lttng-ust.git] / ChangeLog
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9cafd2a8
MD
12020-03-04 (National Grammar Day) lttng-ust 2.10.7
2 * Fix: set FD_CLOEXEC on incoming FDs.
3 * Fix: lttng-ust-comm.c: return number of fd rather size of array
4 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
5 * Fix: jhash.h: remove out-of-bound reads
6 * Cleanup: remove trailing white spaces across project
7 * Fix: build with -fno-common
8 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
9 * fix: Add missing files to distribution
10
58bd2e41
MD
112019-10-17 (Wear Something Gaudy Day) lttng-ust 2.10.6
12 * Fix: lttng perf counter deadlock
13 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
14 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
15 * Fix: fd tracker: provide async-signal-safety for close wrapper
16 * Fix: Disable cancellation around fd tracker lock
17 * Fix: Lock FD tracker across fork
18 * doc/man: include build version in GitHub links
19 * Check if the AR environment variable exists for cross compilation
20
0172ce8e
MD
212019-09-07 (Walter White's Anniversary) lttng-ust 2.10.5
22 * Fix: don't wait for initial statedump when 0 session active
23 * Fix: wait for initial statedump before proceeding to the main program
24 * Fix: remove uninitialised value
25 * Fix: GCC unaligned pointer warnings
26 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
27 * Fix: missing define when not building with gcc
28 * Fix: client_sequence_number may dereference NULL pointer
29 * Fix: namespace our gettid wrapper
30
d646ccbb
MD
312019-05-24 (Scavenger Hunt Day) lttng-ust 2.10.4
32 * Cleanup: bitfields: streamline use of underscores
33 * Silence compiler "always false comparison" warning
34 * Fix: bitfield: shift undefined/implementation defined behaviors
35 * Fix: Update coding style link
36 * Fix: alignment of ring buffer shm space reservation
37 * ust-ctl API: clarify getter usage requirements
38 * Fix: don't access packet header for stream_id and stream_instance_id getters
39 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
40 * doc: remove repeated word in coding style
41 * tap-driver.sh: flush stdout after each test result
42 * Move wait_shm_mmap initialization to library constructor
43
9be125aa
MD
442019-01-25 (National Opposite Day) lttng-ust 2.10.3
45 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
46 * Clarify lib_ring_buffer_switch_slow() requirements
47 * Fix: address shellcheck warnings/errors in example scripts
48 * Fix: check for event class/instance prototype mismatch
49 * Fix: race between statedump and library destructor
50 * Fix: reset procname on fork in child process
51 * Fix: Remove unused line from liblttng-ust-fd makefile
52
ceba809d
MD
532018-08-20 (World Mosquito Day) lttng-ust 2.10.2
54 * Fix: add liblttng-ust dependency to liblttng-ust-fd
55 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
56 * Fix: AM_CONDITIONAL should be outside AS_IF block
57 * Fix: build jni libs with openjdk >= 10
58 * Fix: ustfork: save and restore errno in syscall wrappers
59 * Fix: cache the result of getpid() internally
60 * Fix: reset cached vpid context on fork
61 * Fix: string comparison on incorrect length in context provider
62 * Fix: remove for() loop initial declarations
63 * Use ust_lock during sock_info operations for atomicity against fork
64 * Force tracked fd to be bigger than STDERR_FILENO
65
9da22141
MD
662017-11-30 (National Mason Jar Day) lttng-ust 2.10.1
67 * Fix: specify SONAME in python-lttngust LoadLibrary
68 * Fix: ensure fd tracker is initialized when called from constructors
69 * Fix: fd of an elf object must be registered to the fd tracker
70 * Fix: liblttng-ust-fd.so: override fclose symbol
71 * Fix: lttng-gen-tp: only replace file extension
72 * Fix: move fsync after ftruncate
73 * Fix: sync buffer file metadata on buffer allocation
74
769bcdbb
MD
752017-08-01 (World Wide Web Day) lttng-ust 2.10.0
76 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
77 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
78 * Fix: doc/man: use a single XSL file and match local names
79 * Fix: Expand the shmobj size for the sequence number
80
34c51123
MD
812017-06-12 (National Peanut Butter Cookie Day) lttng-ust 2.10.0-rc2
82 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
83 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
84 * Fix: Quote CMAKE variable assignment in Makefile
85 * Rework configure script
86 * Fix: Typo in doc/examples/Makefile.am
87 * Fix: Don't override user variables within the build system
88 * Move m4 scripts to m4 dir
89 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
90
59d82da5
MD
912017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
92 * Clean-up: remove unused variables to silence gcc warning
93 * Add ustctl_snapshot_sample_positions ustctl command
94 * Cleanup: formatting in strutils_star_glob_match explanation
95 * doc/man: add typical `$` and `#` prompts to command lines
96 * Fix: add missing getenv.h include to ustctl.c
97 * Fix: race between lttng-ust getenv() and application setenv()
98 * Use SIZE_MAX instead of -1ULL for size_t parameter
99 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
100 * Fix: out of bound array access in filter code
101 * Correctly clean all generated JAR files
102 * Fix: List missing file in Java agent's Makefile
103 * Support generic globbing patterns in the Java agent
104 * Log more information in the Java TCP client
105 * Cleanup: Remove unused import in JUL Java agent
106 * Add support for star globbing patterns in event names
107 * Filtering: add support for star-only globbing patterns
108 * Add string utilities
109 * Fix: (un)install targets of Python agent
110 * Fix: include config.h to resolve HAVE_DLMOPEN
111 * Validate the presence of dlmopen at configure time
112 * Fix: CMake examples integration
113 * doc/examples/Makefile.am: define C and C++ compilers for CMake
114 * lttng-ust(3): document `lttng_ust_loaded` symbol
115 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
116 * lttng-ust-dl(3): update documentation
117 * lttng-ust(3): document liblttng-ust-fd
118 * doc/man: document the lttng_ust_lib events
119 * doc/man: add full stop to descriptive table cells
120 * doc/man: reorganize source for tables
121 * lttng-ust(3): sort ctf_*() macro parameter definitions
122 * lttng-ust(3): fix alignment and indentation
123 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
124 * Filter code relicensing to MIT license
125 * Performance: add missing "caa_unlikely" on fast-path
126 * Fix: blocking mode: add missing stdbool.h include
127 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
128 * Fix: loglevel and model_emf_uri build fix
129 * Fix: loglevel and model_emf_uri with g++ compiled probes
130 * Fix: Out of tree build of liblttng-ust-java
131
e654ae79
MD
1322016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
133 * Fix: cmake example with configure based oot build
134 * Fix: perform statedump before replying to sessiond
135 * build: check for CXX_WORKS for cmake example
136 * Implement liblttng-ust-fd
137 * Introduce file descriptor tracker
138 * Fix: honor send timeout on unix socket connect
139 * Fix: perform TLS fixup in all UST entry points from each thread
140 * Fix: build: pass configure flags to cmake example
141 * Performance: implement lttng_inline_memcpy
142 * Performance: mark ring buffer do_copy callers always inline
143 * Performance: cache the backend pages pointer in context
144 * Add ctx_len field to ring buffer context
145 * ring buffer: handle shmp errors
146 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
147 * Performance: Only dereference shmp once
148 * Performance: Mark channel and buffer event disabled check unlikely
149 * Performance: Relax atomicity constraints for crash handling
150 * Fix: compat: -ust suffix sprintf error handling
151 * Performance: disable event counting by default
152 * Fix: remove unlock in getcpu
153 * Performance: remove rcu read lock from ring buffer get/put cpu
154 * Performance: define _LGPL_SOURCE in LGPL c files
155 * Performance: split check deliver fast/slow paths
156 * Fix: perf counters build against kernel headers < 3.12
157 * Fix: perf counter context deadlock
158 * Fix: many-events registration/unregistration speed
159 * Fix: pre-fault TLS in ust-malloc instrumentation
160 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
161 * Fix: reset vtid cache before releasing urcu locks
162 * Fix: cleanup local_apps.allowed flag on lib cleanup
163 * Fix: Correctly handle invalid agent port file
164 * Fix: memory corruption in compat.h
165 * Introduce lttng_ust_loaded weak symbol
166 * Revert "Introduce LTTNG_UST_LOADED environment variable"
167 * Introduce LTTNG_UST_LOADED environment variable
168 * Fix: remove invalid free
169 * Use AC_PROG_MKDIR_P (generic mkdir -p)
170 * Split CMake example build steps on different lines
171 * Fix: CMake example: specify source/built includes/libs
172 * configure: allow building perf support across all architectures
173 * Fix: use-after-free in statedump lib iter_end
174 * Add generic fallback for perf counter read
175 * Fix: perf counters: sign-extend pmc register
176 * doc: Add flags for JUL and python agent compiling
177 * tests/hello.cxx: add ctf_enum_auto() entries
178 * Add ctf_enum_auto() for autoincrementing enumeration values
179 * Add missing ust_lib.c and ust_lib.h
180 * dl instrumentation: add dlmopen event, trace dlopen flags
181 * Add library load/unload tracking events
182 * Communication protocol: use fixed-size integer rather than enum
183 * Add ustctl command to regenerate the statedump
184 * Implement statedump command in UST
185 * tests/hello.cxx: add enumeration field
186 * Fix: ctf_enum_value() does not work with g++
187 * Fix: lttng context perf: missing stdbool.h header include
188 * Add perf context support for ARMv7
189 * Keep perf context FD open for other architectures
190 * Doc: cmake example: fix coding style
191 * Doc: ship cmake example with 'make distcheck'
192 * Doc: add CMake example
193 * configure.ac: check cmake availability
194 * Only build python lib when agent is enabled
195 * doc: information has no plural
196 * Fix: allow non-LGPL modules to use tracepoints
197 * Add -ust to the name of UST threads of the application
198 * Comment the locking mechanisms in ContextInfoManager
199 * Fix: Null-check return value of log4j.Category.getAllAppenders()
200 * Add liblttng-ust-agent.jar to the .gitignore
201 * Fix: Specify encoding when reading agent port file
202 * Fix: Include child loggers in the output of "lttng list"
203 * Fix: Handle both agent config files pointing to same port
204 * Suppress static method warning
205 * Add more logging to the LttngTcpSessiondClient
206 * Use config.h to detect sched_getcpu support
207 * Fix: use limits.h in ust-elf test
208 * Fix: strerror_r behavior is glibc specific
209 * Add support for musl libc to ust-dlfcn.h
210 * Fix: don't generate 0-len array in tracepoint probes
211 * Fix: log4j example: set logger level to prevent unexpected level inheritance
212 * Fix: no LGPL define for malloc and pthread wrappers
213 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
214 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
215 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
216 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
217 * Update version name TBD
218 * Update version to 2.9.0-pre
219 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
220 * Fix: update debug message about weak-hidden symbols
221 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
222 * Fix: test: relax requirement on weak-hidden symbol address
223 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
224 * Fix: test weak-hidden symbols
225 * Print DBG() message about compiler weak hidden symbol behavior
226 * test: add test for gcc issue with weak hidden symbol on powerpc
227 * Restrict Java context retriever names to a set of valid characters
228 * Fix: Correctly compute Java agent list loggers response size
229 * Add support for aarch64_be
230 * Fix: Fix synchronization of LTTngAgent#dispose
231 * Fix: Verify number of bytes contained in sessiond agent commands
232 * Fix: Avoid potential null dereference with log4j loggers
233 * Specify UTF-8 encoding for all Java agent commands
234 * Fix: merge tap tests stdout and stderr
235 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
236 * Fix: unchecked return value in trace_clock_read64_monotonic
237 * Fix: portability: no arith on void pointer
238 * Fix: initialize build id and debug link flags to 0
239 * Tests: Add tap-driver.sh for automake < 1.12
240 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
241 * Tests: Replace prove by autotools tap runner
242 * bootstrap: Standardize on autoreconf -vi
243 * Harmonize bootstrap script across projects
244 * lttng-ust(3): order environment variables
245 * lttng-ust(3): fix syntax of env. variables section
246 * lttng-ust(3): document $LTTNG_HOME
247 * Fix: Java agent should use LTTNG_HOME
248 * Fix: examples make distcheck failure
249 * Cleanup: add static for internal symbols
250 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
251 * Use min_t/max_t macros in lttng-ust-elf.c
252 * Tests: update ust-elf tests to reflect correct memsz computation
253 * Fix: erroneous computation of ELF in-memory size
254 * Make code and man pages share the same default values
255 * Fix: remove NULL check of nonnull parameter in dlclose
256 * Tracepoint array/sequence: add nowrite hex macros
257 * Tracepoint: add ctf array for network byte order integers
258 * Tracepoint: add ctf sequence for network byte order integers
259 * Fix: endianness of integers received by filter
260 * Doc: Update README.md
261 * Fix: jul and log4j agents makefile missing line and indentation
262 * Fix: re-introduce exported symbols
263 * Doc: update manpages for soinfo/sopath name change
264 * Rename statedump and dl events and fields
265 * Tests: list ust-elf test data explicitly in EXTRA_DIST
266 * Tests: add tests for lttng_ust_elf_is_pic
267 * Add is_pic field to statedump soinfo event
268 * Fix: add common jar to lttng-ust-agent-all dependencies
269 * Fix: add version to lttng-ust-agent-all jar file
270 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
271 * Fix: re-add liblttng-ust-agent.jar
272 * Fix: lttng java agent: dispose is non-static
273 * doc/man: do not use macros in the NAME section
274 * doc/man: remove duplicate copyrights section
275 * doc/man: lttng-ust(3): add tracing control to example
276 * doc/man: lttng-ust(3): split example files in subsections
277 * doc/man/common-copyrights: add missing THANKS section
278 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
279 * README.md: bolden dependencies and update links
280 * README.md: split required and optional dependencies
281 * Convert man pages to AsciiDoc
282 * Fix: remove dead code from filter interpreter
283 * Fix: convey enum value signedness into metadata
284
358b7b74
MD
2852016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
286 * Fix: remove assertions in lttng-ust-comm init
287 * Add tracepoint_disable_destructors()
288 * Documentation: fix manpage typo
289 * Fix: move lttng_context_is_app to core file
290 * Fix: move dummy functions to common file
291 * Fix: handle backward probe compatibility for application contexts
292 * Fix: application context header size
293 * Fix: event ctx get size should be after chan ctx
294 * Clarify and simplify the Java agent "Hello" examples
295 * Export the stream instance ID
296 * Generate and export the sequence number
297 * Add stream instance id to the packet header
298 * configure.ac: print empty line after AC_OUTPUT
299 * configure.ac: macros with no arguments do not need ()
300 * configure.ac: standardize indentation to tabs
301 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
302 * configure.ac: test -a -> shell's && (more portable)
303 * configure.ac: use test "x$var" = "xyes"
304 * configure.ac: AM_CONDITIONAL() accepts two arguments
305 * configure.ac: use dnl at appropriate places
306 * configure.ac: if -> AS_IF()
307 * configure.ac: case -> AS_CASE()
308 * configure.ac: add missing quotes in macro calls
309 * configure.ac: use macros for version name and description
310 * configure.ac: do not use shell eval for known values
311 * Add CONTRIBUTING.md
312 * Output "(null)" when ctf_string()'s arg is NULL
313 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
314 * Fix: java agent 32-bit pointer to jlong warning
315 * Fix: Use Java 6 syntax in JUL examples
316 * Fix: add missing example file to dist tarball
317 * Fix: add missing header to dist tarball
318 * Fix: add missing LttngContextApi.java to dist tarball
319 * Pass the Java app context information using two separate arrays
320 * Fix: Correctly report filter notifications on Java agent teardown
321 * Add some logging to the AbstractLttngAgent
322 * Fix: Clear tracked application contexts upon closing a Java agent
323 * Introduce a verbose mode for the Java agent
324 * Implement Java agent application context retrieval
325 * Turn ISessiondCommand into an abstract class
326 * Split the JNI APIs in separate classes
327 * Add app context support to ust-ctl protocol
328 * Handle application context cmd
329 * Implement dynamic types, and application context provider support
330 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
331 * Fix: Ensure the Java JUL messages are correctly formatted
332 * Fix: double-free on error sending fields
333 * Add CTF enum type support to tracepoint event
334 * Fix: missing _GNU_SOURCE define
335 * python-lttngust/setup.py.in: update setup() fields
336 * Refactor Python agent build and install
337 * Fix: remove debugging print() call from Python agent
338 * Fix: header size larger than 256 bytes
339 * Python agent: Support Agent protocol v2.0
340 * Fix: Java agent protocol network endianness consistency
341 * Fix: examples jul: add missing files to make dist
342 * Fix: Filer -> Filter typo in example
343 * Fix: Return the correct list of available Java events
344 * Add a toString() to Java agent's EventRule
345 * Add API stubs for the Java context info retrievers
346 * Receive the event filter string in the Java agent
347 * Document the Java filter notification model
348 * Add filter change notification mechanism to the Java agent
349 * Manage complete "event rules" in the Java agent
350 * Introduce a new client listener interface for the Java agent
351 * Turn ILttngAgentResponse into an abstract class
352 * Remove stale tests/java-jul test
353 * Fix: live timer calculation error
354 * Fix python agent build/install/uninstall with DESTDIR specified
355 * Fix: Don't (re)define STAP_PROBEV
356 * Fix: don't dereference NULL pointers
357 * Cleanup: Remove unused values
358 * Fix: Value stored to 'has_waited' is never read
359 * Fix: Argument with 'nonnull' attribute passed null
360 * Cleanup: Unnecessary bit shift
361 * Clean-up: remove extraneous "found" parameters in ust-elf
362 * Fix: sysconf() unchecked return value
363 * doc: add Python example
364 * Fix: Python agent: do not register twice to same port
365 * Fix: potential leaks in error paths
366 * Fix: double free in liblttng-ust-dl
367 * Fix: make check in OOT build with absolute path
368 * Fix: elf: leaks on error paths
369 * Cleanup: coding style
370 * Cleanup: elf: use off_t for offsets, size_t for len
371 * Cleanup: eliminate implicit sign-extension
372 * Fix: elf: NULL pointer dereference
373 * Fix: add missing ust-elf.h header to dist
374 * Fix: make check in out of tree build
375 * Fix: old gcc warnings
376 * Fix: old gcc warning
377 * Fix: remove stale lttng-ust-elf.h from makefile
378 * Fix: elf: uninitialized ret
379 * Fix: test elf: handle NULL debug file
380 * test: elf move constants to top of implementation
381 * Fix: elf test prog arg checking
382 * baddr statedump: remove dependency on file streams
383 * baddr statedump: hold ust lock around allocations
384 * Add unit tests for lttng_ust_elf
385 * Add memory size, build id, and debug link info to statedump and dl
386 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
387 * Cleanup: more descriptive error message
388 * Fix: add missing ust lock around objd_table_destroy()
389 * Fix: application exit race with pthread cancel
390 * Cleanup: configure layout for python agent detection
391 * Build: python agent: use setup.py over autoconf
392 * Build: add python interpreter used by python agent if built
393 * Doc: basic lttng ust python agent documentation
394 * Build: use AM_PATH_PYTHON to resolve python when building agent
395 * Build: only check if python exists in path
396 * Update version to 2.8.0-pre
397 * Fix: Send the correct Java agent return code when disabling events
398 * Fix: Correctly handle the command to disable all events
399 * Small refactor of the Java agent's TCP client
400 * Rename Java Agent event names to "event"
401 * Rename Python agent tracepoint to "event"
402 * Allow compiling the Java agent with Java 1.6
403 * Restore concurrent build when Java agent is enabled
404 * Refactor Java agent to let applications manage the log handlers
405 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
406 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
407 * Cleanup: Add Javadoc to all public methods and members
408 * Fix: Small fixes to the Java agent example files
409 * Update doc/java-agent.txt to reflect the new packaging
410 * Split Java agent library in 3 separate jars
411 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
412 * Use tar-ustar format for the dist archive
413 * Fix: remove generated file from git tree
414
36745ac7
MD
4152015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
416 * Fix: Use $enableval with AC_ARG_ENABLE
417 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
418 * Fix: handle sys_futex EINTR and EWOULDBLOCK
419 * Fix: update liburcu URL
420 * .gitignore: ignore Python agent generated files
421 * Add ctf_sequence_hex() macro
422 * Fix: set soinfo_data's vdso flag correctly in base address statedump
423 * Fix: running java examples out of tree
424 * Fix: java class check when uudecode is not present
425 * Cleanup: remove extra whitespace in configure output
426 * Default to no unaligned access on unsupported archs
427 * cleanup: Coding style fixes to the Java agent
428 * cleanup: Mark obsolete JUL agent as @Deprecated
429 * Fix compilation warnings in the Java agent
430 * Fix: out of tree build of java agents
431 * Fix: Use env CLASSPATH when building log4j example
432 * Fix: build log4j example when enabled
433 * Bump tracer version to 2.7.0-pre
434 * Fix: perform volatile load of tracepoint state
435 * Add demo-tracelog to gitignore file
436 * Add aarch64 support to configure
437 * Implement cpu_id context for filtering
438 * ust cyg-profile: use same class for entry and exit
439 * Fix: function instrumentation ip context
440 * Fix: liblttng-ust-dl ip context
441 * Remove caller field from malloc events
442 * Fix: pthread wrapper ip context
443 * Fix: lttng-ust-malloc ip context
444 * Allow TP_IP_PARAM arg name to be configured
445 * tracelog: use same class for all loglevels
446 * fix tracelog namespacing of loglevels
447 * Add tracelog documentation to lttng-ust(3)
448 * Implement demo-tracelog example
449 * Implement tracelog API
450 * Fix: fetch caller address from tracef()
451 * Rename helper providers and events for consistency
452 * Refactor state dump system
453 * Refactor Python agent
454 * Fix: building probe providers with C++ compiler
455 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
456 * Fix: Don't wait during registration if clock_gettime() fails
457 * Fix: getcpu/clock plugin handle leak
458 * Fix: add missing new ldl dependency for liblttng-ust-ctl
459 * Fix: add missing getenv wrapper
460 * Fix: add missing lttng-clock.c
461 * Fix: add missing ust-clock.h
462 * clock plugin example: use shift and mul
463 * Implement getcpu override
464 * Implement clock override plugin support
465 * Add tracepoint_enabled() macro
466 * Move file creation/unlink from liblttng-ust-ctl to consumerd
467 * Implement file-backed ring buffer
468 * Fix: oot build: missing top_builddir include
469 * Fix: Mismatching code and console output in log4j example
470 * Update manpage about LTTNG_UST_DEBUG effect
471 * Don't output to stderr from lib unless DEBUG is activated
472 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
473 * Fix: out-of-tree build: wrong file path for sed input
474 * Fix: make dist: python agent file handling
475 * Fix: java-agent: out-of-tree path to java manifest
476 * Add return address to liblttng-ust-libc-wrapper
477 * Fix: missing parenthesis in offset_align_floor
478 * Fix: add ustctl_has_perf_counters
479 * Fix: add urcu-bp TLS fixup
480 * Fix: add missing poll.h include
481 * Fix: get_subbuf: bound number of consumerd retry
482 * Fix: man: you can't link a lib with a static lib
483 * Fix: context alignment not properly handled
484 * Fix: Shorthand option -cp not supported in all version of Java
485 * Fix: allow tracepoints to build with --std=c99
486 * Bump UST ABI for new release cycle
487 * Cleanup: remove "disabled" flag for new release cycle
488 * Fix: filter attach vs event enable race
489 * Fix: add a configure check for weak symbols support
490 * Fix coverity warning about sizeof(void **) != sizeof(void *)
491 * Fix: off-by-one in sequence filter comparator
492 * Fix: Java Agent JAR file symlink should be created after objects install
493 * Fix: Add versioning to liblttng-ust-agent JAR
494 * Fix: Warn when log4j version is too old
495 * Update Java agent documentation
496 * Fix: Try loading classes using the thread context class loader
497 * Add Python agent support
498 * Update version name
499
837fc266
MD
5002014-10-20 lttng-ust 2.6.0-rc1
501 * Add missing file to gitignore
502 * Fix: preserve example files' timestamps when copying
503 * Fix: Abort loading log4j agent classes when detected log4j version is too old
504 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
505 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
506 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
507 * Rename public structure to avoid collisions
508 * Refactor liblttng-ust-jul in liblttng-ust-agent
509 * Build the liblttng-ust-java library using the new M4 macros
510 * Add M4 macros helpers to build Java programs
511 * Modernize README using Markdown
512 * Documentation: clarify event name in lttng-ust.3
513 * Add cscope to gitignore
514 * configure.ac: fix "missing jni.h" error message
515 * Fix: remove references to trace_printf()
516 * Change JUL agent to use the new ABI
517
ce59a997
MD
5182014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
519 * Mutex while updating statedump_pending is not needed
520 * Revert "Turn base address dump into experimental feature"
521 * Fix: document ust_fork_mutex nesting
522 * Bugfix for #745 deadlock with baddr statedump+fork
523 * Move enablers syncing after the channel registration
524 * Add lttng_ust_notrace to static inline functions
525 * lttng ust: support ppc64le within configure
526
f08370eb
MD
5272014-06-27 lttng-ust 2.5.0-rc2
528 * Fix: lttng-ust-jul: set thread in daemon mode
529 * JUL: use root logger to capture events
530 * Fix: Wrong configure check for UST perf event counters context support
531 * Fix: multiple providers in same C file failure
532 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
533 * Fix: 2.5.0-rc1 changelog has off-by-one date
534
40fc5322 5352014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
536 * Fix: out of tree build for lib Java and JUL
537 * Fix: default loglevel is DEBUG
538 * Fix: refuse overwrite mode buffers with less than two subbuffers
539 * Fix: tracef.h: add missing c++ guard
540 * Fix: remove JUL loglevel filtering from the agent
541 * Fix: cleanup JUL agent state on sessiond disconnect
542 * Fix: Move generated headers to the BUILT_SOURCES target
543 * Fix: perf ust: check close return value
544 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
545 * Implement LTTng-UST perf counters support on x86
546 * Fix linking failure when cross-compiling
547 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
548 * Fix: pass proper args when writing commit counter
549 * Fix: pad strings that are modified concurrently with tracing
550 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
551 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
552 * Fix: .split() the CC environment variable in lttng-gen-tp
553 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
554 * Fix: python invocation through env
555 * Change default loglevel to TRACE_DEBUG_LINE
556 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
557 * Fix: don't accept configure --disable-shared
558 * Fix: configure.ac: add missing result to alignment req. check
559 * Fix: malloc wrapper: infinite recursion with compat TLS
560 * Fix: lttng-ust needs -ldl for tracef()
561 * Fix: typo in lttng-ust.3
562 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
563 * Fix: add demo-tracef to dist tarball
564 * Fix: add missing header files for tracef
565 * Implement tracef() instrumentation API
566 * Add 'unused' attribute to tracepoint callback
567 * Use autoconf AM_MAINTAINER_MODE
568 * Fix: mismatch between code and comments
569 * Fix: incorrect urcu git URL in README
570
5ba5bf7f
MD
5712014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
572 * Fix: JUL test: update to API change
573 * Fix: Cast from pointer to different integer size warning
574 * Turn base address dump into experimental feature
575 * Fix: JUL support multiple loglevels
576 * Fix: Skip lttng-gen-tp example build if Python is missing
577 * Fix: dynamically fetch the session daemon port
578 * Fix: JUL agent connect to user and root sessiond
579 * Fix: handle registration done command
580 * Fix: Unsynchronized access in LTTngTCPSessiondClient
581 * Cleanup: fix comment
582 * Fix: Dump executable base-address with readlink
583 * Fix: add assert for NULL dereference
584 * Fix: tracepoint out of memory handling
585 * Fix: dereference before null check
586 * Cleanup: remove logically dead code
587 * Fix: handle sysconf errors
588 * Fix: java-jul/Makefile should not be marked as a binary
589
d06136ec
MD
5902014-02-14 lttng-ust 2.4.0-rc4
591 * Cleanup: remove extra space in dlerror wrapper
592 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
593 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
594 * Fix: malloc libc instrumentation wrapper
595 * Fix: add LTTngEvent class to fix delayed logger
596 * Fix: FD leak in liblttng-ust-ctl
597 * Fix: liblttng-ust-dl Makefile flags mismatch
598 * Fix: liblttng-ust-fork Makefile flags mismatch
599 * Fix: out of tree examples build
600 * Fix: C++: incomplete extern C guard transition
601
35d2bbde
MD
6022014-01-29 lttng-ust 2.4.0-rc3
603 * Fix: add missing JUL loglevel handling
604 * Cleanup gen-tp: add quotes around AM_CC
605 * Pass the CC variable to the example Makefiles
606 * cleanup ust_baddr and ust_baddr_statedump doc
607 * baddr: add ust_baddr and ust_baddr_statedump doc
608 * Fix: baddr_statedump tracepoint registration
609 * Fix: baddr out of tree build
610
d516ed24
MD
6112013-12-10 lttng-ust 2.4.0-rc2
612 * Fix: baddr_statedump tracepoint registration
613 * Fix: baddr deadlocks and RCU races
614 * Fix: lock exit mutex when creating threads
615 * Fix: baddr deadlock with lttng-ust destructor
616 * baddr: include missing header
617 * baddr: get session under lock
618 * Fix: take the ust lock around session iteration in statedump
619 * Fix: baddr_statedump deadlock with JUL tracing
620 * Fix: client_packet_header() uses wrong packet
621 * Cleanup: fix typo in ring buffer backend comment
622 * Compile liblttng-ust-baddr c files into liblttng-ust
623 * Allow suppressing of base-address-state tracing
624 * Integrate base-address statedump into lttng-ust
625 * Fix: eliminate timestamp overlap between packets
626 * Fix: lttng-gen-tp to build out of tree
627 * Fix: compile doc/ after JUL/Java
628 * JUL: add Hello.java in doc/examples
629 * Fix lttng-ust(3) manpage
630 * JUL: fix enable all event for delayed Logger
631 * Fix: typo in JNICALL for the JUL tracepoint
632 * Fix: move va_end to outermost label
633 * Fix: add missing NULL check after allocation
634 * Fix cleanup: all spaces before flags
635 * fix: lttng-gen-tp: add missing spaces around flags
636
48de55ad
MD
6372013-11-15 lttng-ust 2.4.0-rc1
638 * doc/examples: error out when a subdir make fails
639 * JUL: fix out of tree build
640 * Java/jul: fix make dist
641 * JUL: install documentation and jar file
642 * Add missing copyrights to test scripts
643 * Escape minus signs in lttng-ust-cyg-profile manpage
644 * Fix spelling mistake in lttng-ust manpage
645 * Fix tests/benchmark
646 * Implement base-address-state tracing
647 * Base-address tracing for dlopen and dlclose
648 * Add a check against excluders
649 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
650 * Store exclusions to enablers
651 * Add excluders to enabler structure
652 * Send exclusion data through ustcomm
653 * Define exclusion structure for UST ABI
654 * Define a new command LTTNG_UST_EXCLUSION
655 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
656 * Fix: check for java .class in package subfolders
657 * Fix: java library to use user define JDK at compile time
658 * Add liblttng-ust-jul for JUL support
659 * Fix: application SIGBUS when starting in parallel with sessiond
660 * Fix: Minor corrections to the lttng-ust man page
661 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
662 * Warning cleanup: add missing padding initializer
663 * Fix: socket connect hang on heavy loads
664 * Cleanup: fix typo
665 * Fix: ust-comm recvmsg should handle partial receive
666 * gcc warning fix: -Wextra
667 * Add usage reference count for tracepoints
668 * tracepoint.c: Move add_callsite/remove_callsite further down in file
669 * Store the callsites into the library callsite list
670 * Fix linking warning
671 * Per-stream ioctl to get the current timestamp
672 * LTTng ringbuffer ABI calls for index generation
673 * Specialize lttng_ust_lib_ring_buffer_client_cb
674 * Add tracing instrumentation for pthread mutex lock functions
675
9f00ce32
MD
6762013-09-03 lttng-ust 2.3.0
677 * No change
678
07d2f704
MD
6792013-08-30 lttng-ust 2.3.0-rc2
680 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
681 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
682 * Fix: doc/examples cross-build
683 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
684 * Introduce configure --with-lttng-system-rundir
685 * examples: tracepoint probes don't need extern C
686 * Tracepoint probes don't need extern C
687 * Add trace support for memalign and posix_memalign
688 * malloc instrumentation: remove dependency on pthread
689 * Add trace support for calloc and realloc.
690 * Fix: allow make check to run in VPATH build
691 * Update .gitignore
692 * Update obsolete benchmark test
693 * Cleanup tests (2nd commit)
694 * Cleanup tests
695 * Fix: doc/examples VPATH build
696
0ff43c44
MD
6972013-07-17 lttng-ust 2.3.0-rc1
698 * Fix: Unchecked asprintf/vasprintf return values
699 * Missing NULL pointer init in tap.c
700 * Disable doc/examples build
701 * Add python3 support to lttng-gen-tp
702 * Bump ABI major to 5
703 * callsite: add "ip" context
704 * Allow environment variable LTTNG_HOME to override HOME
705 * Fix: libs order in Makefile
706 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
707 * Introduce ustctl_write_one_packet_to_channel
708 * build: Fix out-of-tree build
709 * Fix: SWITCH_FLUSH new sub-buffer checks
710 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
711 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
712 * Fix: doc/examples: gen-tp path
713 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
714 * Fix: handle writes of length 0
715 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
716 * Fix: lttng-events VPATH build
717 * Allow #include in template (.tp) file
718 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
719 * doc/examples: build gen-tp example by default
720 * doc/examples: support BSD make
721 * Tracepoint.h: replace assertion by fprintf and abort()
722 * Remove unused assert.h from bitfield.h
723 * Clarify probe registration documentation/errors
724 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
725 * Add mising include in ust.h
726 * lttng-gen-tp: Fix include guard name with file using non valid characters
727 * Fix: segfault when print invalid command
728 * Fix: Add --no-as-needed to the demo example's Makefile
729 * zmalloc: attribute always_inline
730 * Fix: liblttng-ust process startup hang when sessiond is stopped
731 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
732 * Allow tracepoint providers to be compiled with g++
733 * Add parameter -f to rm in Makefile clean target
734 * Fix: missing dependency for liblttng-ust-tracepoint.so
735 * Remove 0.x TODO
736 * Add warning about default prefix and library paths to README
737 * Revert "Revert "Fix (another) linker library order""
738 * Revert "Revert "Fix linker library order""
739 * snprintf: play nice with static checker
740 * tracepoint.c: Add coverity alloc/free annotations
741 * Fix: "fields" leak on register
742 * Fix: memory leak for events without fields
743 * Fix: memory leak on connection reset
744 * Revert "Fix linker library order"
745 * Revert "Fix (another) linker library order"
746 * Fix: incorrect support for multi-context
747 * Fix (another) linker library order
748 * Fix typo in run script
749 * Fix linker library order
750 * Fix examples: add missing CPPFLAGS
751 * example Makefiles: standardize on $^ for linking
752 * Fix demo example Makefile
753 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
754
9ac8c212
MD
7552013-05-09 lttng-ust 2.2.0-rc2
756 * manpage: Document probe provider compatibility
757 * Fix: add provider ABI compatibility check
758 * Cleanup: ignore mktemp return value
759 * Cleanup: documentation: argument vs field
760 * Documentation: document undefined behavior for NULL pointers
761 * Cleanup: silence cppcheck error
762 * Fix: add internal mutex for timer
763 * 32-bit warning fix for cyg profile fast
764 * Fix warnings for 32-bit in lttng-ust-cyg-profile
765 * Typo fix in README
766 * Fix: tracepoint.h incorrect assumption about constructor order
767 * Cleanup: comment mismatch with code
768 * Fix: ABI breakage between 2.1 and 2.2-rc1
769 * Documentation: document that sequence len field is unsigned
770 * connect: don't report EACCES
771 * connect: don't print error on EPERM
772 * Bump liblttng-ust-ctl lib version major number
773 * Optimisation: implement callsite hash table in tracepoint.c
774 * Optimisation: only update added library in tracepoint.c
775 * Optimisation: only fix pending events once per lazy update
776
9c915ee8
MD
7772013-03-28 lttng-ust 2.2.0-rc1
778 * Fix: tracepoint instrumentation constructor order issue
779 * Documentation: update 2.0 to 2.x
780 * Add demo test back as an example
781 * Don't rely on explicit context for filtering
782 * Implement per-context filtering
783 * Fix: filter string comparison should check for literal
784 * update tests/demo readme file
785 * Add man page for lttng-ust-cyg-profile
786 * Fix: filter string wildcard comparison
787 * Fix: Remove test runner script
788 * Fix: forwarding of call_site argument to field
789 * Add demo README
790 * Tests: Use Perl prove as the testsuite runner
791 * Remove tests depending on consumerd
792 * Convert hello.cxx test to a build test
793 * Clean-up of configure.ac and tests/Makefile.am
794 * Fix snprintf test and output result to TAP format
795 * Replace same_line_marker test with same_line_tracepoint
796 * Remove tests-libustinstr-malloc
797 * Remove exit-fast test
798 * Remove fork test
799 * Remove daemon test
800 * Remove demo test
801 * Remove outdated test-nevents test
802 * Remove outdated simple_include test
803 * Remove outdated register_test test
804 * Convert hello-static-lib test to a build test
805 * Convert hello test to a build test only
806 * Remove outdated libustctl_function_tests test
807 * Remove outdated test hello2
808 * Remove outdated dlopen test
809 * Remove outdated test basic long
810 * Remove outdated test basic
811 * cyg_profile: implement fast and verbose .so
812 * Performance: add unlikely to tracepoint dynamic linking test
813 * Fix: _LGPL_SOURCE rcu dereference fix
814 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
815 * Minor fix: libc wrapper internal run script
816 * Fix: ustctl_recv_register_event pointer mixup
817 * Fix: allow enabling same events for two channels
818 * Add channel ID field to attr
819 * Remove useless else clause
820 * tracepoint: move "probe" test outside of loop
821 * Fix uninitialized has_loglevel variable
822 * Fix clang warnings
823 * Cleanup: work-around clang unused result warning
824 * Cleanup compile warning
825 * Cleanup: remove unused variables
826 * tracepoint: Don't add NULL probes
827 * Remove mention of locking issues associated with dlopen usage
828 * Implement read timer (for RT)
829 * Only flush when there are readers active
830 * Add mutex for channel wakeup fd update
831 * Fix: fields should be initialized to NULL
832 * Implement ustctl_duplicate_ust_object_data
833 * Add channel wakeup fd to monitor close
834 * Fix: refcount issue in lttng-ust-abi.c
835 * Fix: only consumerd should print errors
836 * Implement ring buffer periodic buffer switch timer
837 * Fix: ensure all probe providers have their symbols
838 * Reactivate error printing
839 * Unregister tracepoint probes when not needed
840 * Cleanup: remove now unused metadata code from UST
841 * Fix: notification timeout logic
842 * Fix: don't print error in comm proto connect on ENOENT
843 * Fix: return expected error return values for sessiond
844 * Fix: set wait/wake fd to -1 before close
845 * Fix: Only notify socket should have timeout/nonblock
846 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
847 * Fix: Add timeout on notification socket
848 * Remove now unused metadata printf code
849 * Move metadata creation into lttng-sessiond and lttng-consumed
850 * Add write metadata API to ust-ctl.h
851 * Move UST registry into sessiond and implement notifiers
852 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
853 * Use tp rcu link test in provider
854 * Remove direct dependency of probes on urcu-bp
855 * Use urcu tls-compat.h
856 * Lazy provider registration
857 * Always use lttng_get_probe_list_head to get probe list
858 * Fix static build
859 * Move LTTng-UST buffer ownership from application to consumer
860 * Fix package: don't distribute generated headers
861 * Fix: don't cancel already exited threads
862 * Scalability fix: tracepoint.c hash table size increase
863 * Scalability fix for many events: event hash table size
864 * Speed up probe registration for large amount of events
865 * Add missing demo-trace shell script to dist tarball
866 * Documentation: add uuid package name for Fedora in README
867 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
868 * Add compilation support for Tile architectures
869 * Documentation: clarify debian package name for uuid in README
870 * Fix: comment in ust-ctl.h
871 * Fix I/O-related error values in ustctl
872 * Introduce hash table for lttng_create_event_if_missing()
873 * Fix: don't build C++ example if a C++ compiler isn't available
874 * Remove LIBFORMAT output in configure.
875 * Document dependency on libuuid
876
0c9ad44b
MD
8772012-12-20 (13th Baktun) lttng-ust 2.1.0
878 * Bump liblttng-ust-ctl lib version major number
879 * Bump UST proto version minor number
880 * Helper to debug: add object name
881 * Tests: Fix rundir not created in ust-basic-tracing
882 * ust test: add missing return -1
883 * Test: update ust tracing unit tests to 2.1 internal ABI
884 * Tests: Fix rundir not created in ust-multi-test
885 * Adapt internal files and examples to TRACEPOINT_INCLUDE
886 * Adapt tests to TRACEPOINT_INCLUDE
887 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
888 * Fix: don't do macro expansion in tracepoint file name
889 * Fix lttng-gen-tp: Template file must end in .tp
890 * Pack structures in comm protocol between UST and sessiond
891 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
892 * Cleanup lttng-gen-tp: remove leading underscore before include guard
893 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
894 * Update license text
895 * Fix: check if event enabled for bytecode-less events
896 * Fix: handle enablers without bytecode
897 * Print probe provider mismatch error even without -Wsystem-headers
898 * filter: Add missing padding
899
dd8b384a
MD
9002012-11-22 lttng-ust 2.1.0-rc2
901 * filter interpreter cleanup: use uint64_t for retval
902 * Fix: filter linking can dereference NULL pointer on alloc failure
903 * Cleanup: remove whitespaces and EOL in tests
904 * Filter: use only single lower bit of filter return value
905 * Fix: filter: var len array at end of external structure
906 * Fix: filter link fail handling
907 * Fix: add missing seqnum field to filter
908 * filters: perform union rather than intersection
909 * Implement support for overlapping wildcard/events
910 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
911 * filter: add seqnum field to filter command
912 * Filter iteration: iterate on list of filters
913 * document that tracepoint names should ideally not be re-used
914 * Remove LIBFORMAT config declaration, unused
915 * Add libc errno translation layer to UST error code
916 * Fix: add const qualifier for filter local void *
917 * Fix: re-allow non-lvalue string, sequence, array parameters
918 * Tear down handles associated with a closed sessiond socket
919 * Distinguish UST return codes from transport return codes
920 * Fix: Conditionally disable tests requiring shared libs support
921 * Cleanup: don't spawn per-user thread if HOME is not set
922 * Manpage: document supported UST contexts
923 * Fix: procname context semantic
924 * Fix: Fix self-assign warning on struct ustfork_clone_info init
925 * Fix: memcpy of string is larger than source
926 * Implement liblttng-ust-fork daemon() override test
927 * liblttng-ust-fork: override daemon() call
928 * ustfork: set errno to ENOSYS if symbol lookup fails
929 * Fix: be quiet on filter linker error
930 * Build out of src tree
931 * Fix: filter bytecode specializer stack leak
932 * Fix: reloc offset validation error out on filters with no reloc table
933 * Perform calculation on bit size in 64-bit
934 * Use uint64_t for packet header content size and packet size
935 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
936 * Fix: BSD getprogname null pointer dereference
937 * Add support for model.emf.uri event info
938 * Filter error message cleanup
939 * Manpage update: document use in daemons
940 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
941 * Fix: get_wait_shm() ust mutex deadlock
942 * Fix: add events with 0 field to field list
943
d8c99839
MD
9442012-09-10 lttng-ust 2.1.0-rc1
945 * Fix make dist: fix liblttng-ust-java dependencies
946 * Fix make dist: add missing filter header
947 * Fix: backward compatibility with UST 2.0 app probes
948 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
949 * Export "written" information about fields
950 * Fix filter: pointer to string, not string, should be on stack
951 * Fix: tracepoint float nowrite
952 * Fix: accept 65536 bytes long bytecodes
953 * Add hostname to env
954 * ABI change: bump internal version to 3.0.0
955 * Fix: threads should be created in DETACHED state
956 * Fix: 32-bit x86 strict-aliasing warnings
957 * Fix UST SIGPIPE handling
958 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
959 * Cleanup: filter: turn bytecode linking error msg into debug
960 * Make lttng-ust robust against -finstrument-functions.
961 * Filter: keep aliased ax and bx registers
962 * Filter: remove interpreter dynamic typing
963 * Filter: add missing specialized op names
964 * Filter: specialize double-s64 binary comparators
965 * Fix filter: fix stack leak on taken branch
966 * Filter: Implement stack-based interpreter
967 * Filter: double comparator produces s64
968 * Filter: use hash table to check merge points
969 * Filter: split passes into separate components
970 * Filter: cleanup macros
971 * Filter: validate range overflow with end of insn
972 * Filter: validate that field ref strings are non-NULL
973 * Filter: ensure logical operator merge is always s64
974 * Filter: we don't care if double/s64 are literals
975 * Filter: specialize 'and' and 'or' ops.
976 * Implement dispatch-table based interpretor
977 * Filter: Specialize unary operators
978 * Define switch use as macro in interpreter
979 * Filter interpreter: mark float test as unlikely
980 * Filter: fix bytecode validation typo
981 * Filter: specialize comparators
982 * Specialize load and unary ops
983 * Validate registers, no need to initialize to 0
984 * Filter: opcode for ref loads
985 * Remove redundant validation from interpreter
986 * filter: Add bytecode validation pass
987 * TRACEPOINT_EVENT: add *_nowrite fields for filter
988 * Only print filter errors if LTTNG_UST_DEBUG is set
989 * Cleanup: remove debug define
990 * Filter: add floating point support
991 * Remove filter test printouts
992 * Implement filter bytecode interpreter and linker
993 * Filter: receive, attach and link empty filter
994 * Filter: prepare filter stack data
995 * Wrap dynamic len array into stackvar union
996 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
997 * liblttng-ust/lttng-ust-comm.c: fixing typo.
998 * Fix: remove unused texinfo dep from configure.ac
999 * Fix C99 strict compatibility: don't use void * for function pointers
1000 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1001 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1002 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1003 * Fix: perform TLS fixup of nest count outside of UST mutex
1004 * Fix: liblttng-ust-fork deadlock
1005 * Fix: handle pthread errors
1006 * Fix: local apps allowed should disable local (not global) tracing
1007 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1008 * Fix: support -std=c99 in tracepoint macros
1009 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1010 * hello test: fail on old style definition
1011 * Fix: tracepoint.h should not generate old-style definitions
1012 * Fix: don't define variables in headers
1013 * test "hello": add boolean test
1014 * Fix: perform macro expansion on tracepoint signatures
1015 * UST check pointer/de-reference order
1016 * Fix list field: handle error
1017 * Implement event fields listing
1018 * Implement field listing command
1019 * Fix: Block all signals in listener thread
1020 * Add CodingStyle document to tarball
1021 * Add coding style document
1022 * endian.h: support cygwin
1023 * align.h: support cygwin page size
1024 * Add cygwin support to libringbuffer getcpu.h
1025 * Add "2x int" and "2x long" types to the Java interface
1026 * Add Integer and Long tracepoint types to the Java interface
1027 * Fix: don't SIGBUS when filesystem is full
1028 * tracepoint: include stdio.h for NULL definition
1029 * manpage update: document that probes need gcc
1030 * Fix: remove # in front on extern "C" {
1031 * Cleanup: don't use GNU old-style field designator extension
1032 * Fix: remove padding field after variable sized array
1033 * Use unsigned long type for events discarded counter
1034 * Fix: getcpu build with modern uClibc versions
1035 * Fix: lttng-ust.pc needs to specify -ldl
1036 * Fix: examples Makefiles should pass $(LIBS) at last
1037 * Build a jar for the Java side of the JNI interface
1038 * Fix: ustctl need to send the second fd upon error of 1st fd
1039 * Fix: Add missing fork test program dependency library
1040 * Fix: Make the JNI interface actually work
1041 * Merge branch 'dev'
1042 * Fix: stringify version description
1043
1a94cf83
MD
10442012-03-29 lttng-ust 2.0.1
1045 * Use bsd-compatible fcntl for close-on-exec on socket
1046 * Fix multi-session wildcard support
1047 * Fix event lost count when buffer is full
1048 * Remove inappropriate \n from easy-ust sample
1049
649282a8
MD
10502012-03-20 lttng-ust 2.0.0
1051 * First STABLE version
1052 * Add version name
1053
68d9f89e
MD
10542012-03-20 lttng-ust 2.0.0-rc4
1055 * Fix out-of-bound write in ltt-events.c
1056 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1057 * Update COPYING
1058 * Add exception handling to lttng-gen-tp io operations
1059
8e2d61c8
MD
10602012-03-16 lttng-ust 2.0.0-rc3
1061 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1062 * fix: ustcomm_close_unix_sock should close, not shutdown
1063 * Fix: do not print EPIPE perror, as it is an expected error
1064 * Ensure that multiplication of clock offset is done on 64-bit
1065 * Add 2 missing licenses in deprecated tests
1066 * Remove unbuild and unused (deprecated) make_shared_lib test
1067 * License text standardization, add missing licenses
1068 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1069 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1070 * Fix: recvmsg should handle EINTR
1071 * Make lttng-gen-tp work on python 2.6
1072 * Make lttng-gen-tp executable
1073
bf1175c2
MD
10742012-03-02 lttng-ust 2.0.0-rc2
1075 * Manpage fixes
1076 * Fix: dmesg printout should not print metadata warnings
1077 * Fix: use transport name as channel name
1078 * Fix: Add signature check in tracepoint activation
1079 * Fix: add tracepoint signature at tracepoint definition site
1080 * Fix: keep event probe signature, for use by event probe signature check
1081 * Fix ABI: add padding to structures shared between UST and consumer
1082 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1083 * Fix ABI: Adding missing padding in tracepoint event structures
1084 * Fix: Add include/lttng/ust-config.h to git ignore
1085 * Fix effect: update README about dlopen()
1086 * Fix: fixup vtid TLS
1087 * Fix: fixup ringbuffer tls at constructor by forcing read
1088 * Fix: fix deadlock with dlopen() lttng-ust
1089 * Fix: only print event errors every 1048576 hits
1090 * Fix: add missing debug printout to identify the cause of lost events
1091 * fix: liblttng-ust-ctl should check for incorrect parameters
1092 * fix: ust comm error handling segfault
1093 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1094 * fix: on exit, leave thread/mmap reclaim to OS
1095 * fix: Handle sys_futex with async cancel, add missing pthread_join
1096 * fix: Only munmap the wait page when not exiting from process
1097 * Use CPPFLAGS instead of CFLAGS for -I
1098 * Fix type range comparison always false for 64-bit arch
1099 * demo: remove useless libs
1100 * tests: include missing headers
1101 * Add missing limits.h include for NAME_MAX
1102
1796af86
MD
11032012-02-20 lttng-ust 2.0.0-rc1
1104 * Standardize version across toolchain
1105 * Fix a typo in gen-tp Makefile
1106 * Implement the .o file generation in lttng-gen-tp
1107
58bfa9af
MD
11082012-02-16 lttng-ust 1.9.8
1109 * Fix comment in tracepoint.h
1110 * Add loglevel info to manpage
1111 * Remove stale binary file
1112 * Add lttng-ust(3)
1113 * Add a man page for lttng-gen-tp
1114 * Install easy-ust and gen-tp examples in doc/
1115 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1116 * Add missing #define _GNU_SOURCE for sched_getcpu()
1117 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1118 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1119 * Mark lib_ring_buffer_print_errors unused
1120 * Cleanup: remove extra space from easy_ust example
1121 * Add missing comma to tracepoint STAP_PROBEV call
1122
43f76196
MD
11232012-02-13 lttng-ust 1.9.7
1124 * liblttng-ust-java: add missing -classpath ./
1125 * Only specify that sdt.h provides system integration for now
1126 * Add STAP_PROBEV check ton configure.ac
1127 * Add sdt.h integration
1128 * Remove extern C around probe header
1129 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1130 * Add a configure report at the end of the output
1131 * Add sdt.h integration option
1132 * Set default loglevel in metadata
1133 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1134
94b6d0d1
MD
11352012-02-09 lttng-ust 1.9.6
1136 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1137 * tracepoint: name -> _name to fix possible namespace clash
1138 * Add debug printout to tracepoint.c
1139 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1140 * Update hardcoded loglevel
1141 * Add "easy_ust" example
1142 * Update gitignore
1143 * Zero-initialize struct msghdr
1144 * Add environment information
1145 * Fix event-specific enabling
1146 * Update static lib linking
1147 * liblttng-ust-libc: fix linking
1148 * liblttng-ust-libc: fix lib dependency
1149 * Install README and ChangeLog into system doc
1150 * Add hello-static-lib test
1151 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1152 * Fix 32-bit type: allocated len is used
1153 * Fix 32-bit type mismatch
1154
e4d66fb5
MD
11552012-02-02 lttng-ust 1.9.5
1156 * UST comm ABI: Add padding, push version to 2.0
1157 * Update loglevel names
1158 * Implement loglevels as event and wildcard attributes
1159 * Update loglevel ABI: only loglevel value/enum is known by UST
1160 * Pre-assign fixed loglevels
1161 * Remove old (now unused) loglevel control code entirely
1162 * Update loglevel selection ABI
1163 * Use boot_id as monotonic clock uuid
1164 * clock: add clock description to metadata
1165 * Properly fix the timekeeping overflow detection
1166 * Revert "Fix timestamps for slow-paced event rates"
1167 * Revert "Force 64-bit timestamps"
1168 * Declare struct lttng_ust_calibrate
1169 * Force 64-bit timestamps
1170 * demo program: ensure we don't link demo on useless libs
1171 * ust comm: Receive second FD even if 1st receive failed
1172 * ust consumer: close shm fd after mapping it
1173 * Add a comment about which wait fd is closed early by UST.
1174 * Remove leftover structure in ust-abi.h
1175 * Close stream and channel file descriptors as soon as passed to
1176 sessiond
1177 * Fix AC_LANG_SOURCE usage: only takes one parameter
1178 * Fix timestamps for slow-paced event rates
1179 * configure.ac: Use AC_LANG_SOURCE for if else macros
1180 * Add execution instructions to the demo test program
1181 * Force the building of shared noinst libraries in the demo test
1182 program.
1183 * Only print the futex perror in debug mode
1184
54d2e210
MD
11852011-12-23 lttng-ust 1.9.4
1186 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1187 * Comment the union field (only used in call_rcu scheme)
1188
dddc9140
MD
11892011-12-21 lttng-ust 1.9.3
1190 * Fix clock source overflow on 32-bit archs
1191 * Remove unused trace_clock_frequency
1192 * check for negative wait() return value
1193 * Add DBG message when registering a probe
1194 * Only show futex warning "perror" in debug mode
1195
07a0da24
MD
11962011-12-14 lttng-ust 1.9.2
1197 * Add missing ust_libc.h to Makefile.am
1198 * Use DBG instead of WARN for futex_wake workaround message
1199 * Make dlopen more robust by using the .0 target for the library
1200
943be3a0
MD
12012011-12-13 lttng-ust 1.9.1
1202 * First LTTng-UST 2.0 prerelease.
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