Version 2.11.0-rc3
[lttng-ust.git] / ChangeLog
CommitLineData
e143cbcc
MD
12019-05-24 (Scavenger Hunt Day) lttng-ust 2.11.0-rc3
2 * Cleanup: bitfields: streamline use of underscores
3 * Silence compiler "always false comparison" warning
4 * Fix: bitfield: shift undefined/implementation defined behaviors
5 * Fix: Update coding style link
6 * Fix: alignment of ring buffer shm space reservation
7 * Fix: allocate ts_end in ringbuffer shared memory
8 * Fix: timestamp_end field should include all events within sub-buffer
9 * ust-ctl API: clarify getter usage requirements
10 * Fix: don't access packet header for stream_id and stream_instance_id getters
11 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
12 * doc: remove repeated word in coding style
13 * tap-driver.sh: flush stdout after each test result
14 * Move wait_shm_mmap initialization to library constructor
15
76f991cf
MD
162019-01-25 (National Opposite Day) lttng-ust 2.11.0-rc2
17 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
18 * Clarify lib_ring_buffer_switch_slow() requirements
19 * Fix: address shellcheck warnings/errors in example scripts
20 * Fix: check for event class/instance prototype mismatch
21 * Fix: race between statedump and library destructor
22 * Fix: reset procname on fork in child process
23
0ae2fe51
MD
242018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
25 * Fix: add missing stdbool.h include
26 * Move symbol preventing unloading of probe providers
27 * Fix: Remove unused line from liblttng-ust-fd makefile
28 * Fix: add liblttng-ust dependency to liblttng-ust-fd
29 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
30 * Fix: lttng filter validator ERANGE error handling
31 * Filter: implement dynamic typing for load object
32 * Filter: add FILTER_OP_RETURN_S64 instruction
33 * Perform bitwise ops on unsigned types
34 * Filter: catch shift undefined behavior
35 * Filter: implement bitwise lshift, rshift, not
36 * Filter: index array, sequences, implement bitwise binary operators
37 * Fix: AM_CONDITIONAL should be outside AS_IF block
38 * Fix: build jni libs with openjdk >= 10
39 * Fix: ustfork: save and restore errno in syscall wrappers
40 * Fix: cache the result of getpid() internally
41 * Fix: reset cached vpid context on fork
42 * Fix: build example SO when PIE is enabled
43 * Fix: string comparison on incorrect length in context provider
44 * Support unloading of probe providers
45 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
46 * dlopen() liblttng-ust.so from constructor to prevent unloading
47 * Add probe provider unregister function
48 * Cleanup: Move version numbers in separate variables in configure script
49 * Remove duplicate provider name checks
50 * Fix: remove for() loop initial declarations
51 * Use ust_lock during sock_info operations for atomicity against fork
52 * Force tracked fd to be bigger than STDERR_FILENO
53 * Fix: numa: dynamically check that numa is available
54 * Fix: specify SONAME in python-lttngust LoadLibrary
55 * Fix: ensure fd tracker is initialized when called from constructors
56 * Fix: fd of an elf object must be registered to the fd tracker
57 * Cleanup: clock description for metadata was moved to lttng-sessiond
58 * Fix: liblttng-ust-fd.so: override fclose symbol
59 * Revert "Use initial-exec TLS model"
60 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
61 * configure.ac: add --disable-examples option to not build/install examples
62 * Disable NUMA by default on 32bit arm
63 * Update Makefile.am output about libnuma not found
64 * Update readme to document opt dep on numa
65 * numa support: allow disabling numa support
66 * Update README to document dependency on libnuma
67 * Take NUMA configuration into account for UST buffer allocation
68 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
69 * Use initial-exec TLS model
70 * lttng-gen-tp: formatting
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 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
75 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
76 * Fix: doc/man: use a single XSL file and match local names
77 * Fix: Expand the shmobj size for the sequence number
78 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
79 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
80 * Calculate context length outside of retry loop
81 * Fix: Quote CMAKE variable assignment in Makefile
82 * Rework configure script
83 * Fix: Typo in doc/examples/Makefile.am
84 * Fix: Don't override user variables within the build system
85 * Move m4 scripts to m4 dir
86 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
87
59d82da5
MD
882017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
89 * Clean-up: remove unused variables to silence gcc warning
90 * Add ustctl_snapshot_sample_positions ustctl command
91 * Cleanup: formatting in strutils_star_glob_match explanation
92 * doc/man: add typical `$` and `#` prompts to command lines
93 * Fix: add missing getenv.h include to ustctl.c
94 * Fix: race between lttng-ust getenv() and application setenv()
95 * Use SIZE_MAX instead of -1ULL for size_t parameter
96 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
97 * Fix: out of bound array access in filter code
98 * Correctly clean all generated JAR files
99 * Fix: List missing file in Java agent's Makefile
100 * Support generic globbing patterns in the Java agent
101 * Log more information in the Java TCP client
102 * Cleanup: Remove unused import in JUL Java agent
103 * Add support for star globbing patterns in event names
104 * Filtering: add support for star-only globbing patterns
105 * Add string utilities
106 * Fix: (un)install targets of Python agent
107 * Fix: include config.h to resolve HAVE_DLMOPEN
108 * Validate the presence of dlmopen at configure time
109 * Fix: CMake examples integration
110 * doc/examples/Makefile.am: define C and C++ compilers for CMake
111 * lttng-ust(3): document `lttng_ust_loaded` symbol
112 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
113 * lttng-ust-dl(3): update documentation
114 * lttng-ust(3): document liblttng-ust-fd
115 * doc/man: document the lttng_ust_lib events
116 * doc/man: add full stop to descriptive table cells
117 * doc/man: reorganize source for tables
118 * lttng-ust(3): sort ctf_*() macro parameter definitions
119 * lttng-ust(3): fix alignment and indentation
120 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
121 * Filter code relicensing to MIT license
122 * Performance: add missing "caa_unlikely" on fast-path
123 * Fix: blocking mode: add missing stdbool.h include
124 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
125 * Fix: loglevel and model_emf_uri build fix
126 * Fix: loglevel and model_emf_uri with g++ compiled probes
127 * Fix: Out of tree build of liblttng-ust-java
128
e654ae79
MD
1292016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
130 * Fix: cmake example with configure based oot build
131 * Fix: perform statedump before replying to sessiond
132 * build: check for CXX_WORKS for cmake example
133 * Implement liblttng-ust-fd
134 * Introduce file descriptor tracker
135 * Fix: honor send timeout on unix socket connect
136 * Fix: perform TLS fixup in all UST entry points from each thread
137 * Fix: build: pass configure flags to cmake example
138 * Performance: implement lttng_inline_memcpy
139 * Performance: mark ring buffer do_copy callers always inline
140 * Performance: cache the backend pages pointer in context
141 * Add ctx_len field to ring buffer context
142 * ring buffer: handle shmp errors
143 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
144 * Performance: Only dereference shmp once
145 * Performance: Mark channel and buffer event disabled check unlikely
146 * Performance: Relax atomicity constraints for crash handling
147 * Fix: compat: -ust suffix sprintf error handling
148 * Performance: disable event counting by default
149 * Fix: remove unlock in getcpu
150 * Performance: remove rcu read lock from ring buffer get/put cpu
151 * Performance: define _LGPL_SOURCE in LGPL c files
152 * Performance: split check deliver fast/slow paths
153 * Fix: perf counters build against kernel headers < 3.12
154 * Fix: perf counter context deadlock
155 * Fix: many-events registration/unregistration speed
156 * Fix: pre-fault TLS in ust-malloc instrumentation
157 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
158 * Fix: reset vtid cache before releasing urcu locks
159 * Fix: cleanup local_apps.allowed flag on lib cleanup
160 * Fix: Correctly handle invalid agent port file
161 * Fix: memory corruption in compat.h
162 * Introduce lttng_ust_loaded weak symbol
163 * Revert "Introduce LTTNG_UST_LOADED environment variable"
164 * Introduce LTTNG_UST_LOADED environment variable
165 * Fix: remove invalid free
166 * Use AC_PROG_MKDIR_P (generic mkdir -p)
167 * Split CMake example build steps on different lines
168 * Fix: CMake example: specify source/built includes/libs
169 * configure: allow building perf support across all architectures
170 * Fix: use-after-free in statedump lib iter_end
171 * Add generic fallback for perf counter read
172 * Fix: perf counters: sign-extend pmc register
173 * doc: Add flags for JUL and python agent compiling
174 * tests/hello.cxx: add ctf_enum_auto() entries
175 * Add ctf_enum_auto() for autoincrementing enumeration values
176 * Add missing ust_lib.c and ust_lib.h
177 * dl instrumentation: add dlmopen event, trace dlopen flags
178 * Add library load/unload tracking events
179 * Communication protocol: use fixed-size integer rather than enum
180 * Add ustctl command to regenerate the statedump
181 * Implement statedump command in UST
182 * tests/hello.cxx: add enumeration field
183 * Fix: ctf_enum_value() does not work with g++
184 * Fix: lttng context perf: missing stdbool.h header include
185 * Add perf context support for ARMv7
186 * Keep perf context FD open for other architectures
187 * Doc: cmake example: fix coding style
188 * Doc: ship cmake example with 'make distcheck'
189 * Doc: add CMake example
190 * configure.ac: check cmake availability
191 * Only build python lib when agent is enabled
192 * doc: information has no plural
193 * Fix: allow non-LGPL modules to use tracepoints
194 * Add -ust to the name of UST threads of the application
195 * Comment the locking mechanisms in ContextInfoManager
196 * Fix: Null-check return value of log4j.Category.getAllAppenders()
197 * Add liblttng-ust-agent.jar to the .gitignore
198 * Fix: Specify encoding when reading agent port file
199 * Fix: Include child loggers in the output of "lttng list"
200 * Fix: Handle both agent config files pointing to same port
201 * Suppress static method warning
202 * Add more logging to the LttngTcpSessiondClient
203 * Use config.h to detect sched_getcpu support
204 * Fix: use limits.h in ust-elf test
205 * Fix: strerror_r behavior is glibc specific
206 * Add support for musl libc to ust-dlfcn.h
207 * Fix: don't generate 0-len array in tracepoint probes
208 * Fix: log4j example: set logger level to prevent unexpected level inheritance
209 * Fix: no LGPL define for malloc and pthread wrappers
210 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
211 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
212 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
213 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
214 * Update version name TBD
215 * Update version to 2.9.0-pre
216 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
217 * Fix: update debug message about weak-hidden symbols
218 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
219 * Fix: test: relax requirement on weak-hidden symbol address
220 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
221 * Fix: test weak-hidden symbols
222 * Print DBG() message about compiler weak hidden symbol behavior
223 * test: add test for gcc issue with weak hidden symbol on powerpc
224 * Restrict Java context retriever names to a set of valid characters
225 * Fix: Correctly compute Java agent list loggers response size
226 * Add support for aarch64_be
227 * Fix: Fix synchronization of LTTngAgent#dispose
228 * Fix: Verify number of bytes contained in sessiond agent commands
229 * Fix: Avoid potential null dereference with log4j loggers
230 * Specify UTF-8 encoding for all Java agent commands
231 * Fix: merge tap tests stdout and stderr
232 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
233 * Fix: unchecked return value in trace_clock_read64_monotonic
234 * Fix: portability: no arith on void pointer
235 * Fix: initialize build id and debug link flags to 0
236 * Tests: Add tap-driver.sh for automake < 1.12
237 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
238 * Tests: Replace prove by autotools tap runner
239 * bootstrap: Standardize on autoreconf -vi
240 * Harmonize bootstrap script across projects
241 * lttng-ust(3): order environment variables
242 * lttng-ust(3): fix syntax of env. variables section
243 * lttng-ust(3): document $LTTNG_HOME
244 * Fix: Java agent should use LTTNG_HOME
245 * Fix: examples make distcheck failure
246 * Cleanup: add static for internal symbols
247 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
248 * Use min_t/max_t macros in lttng-ust-elf.c
249 * Tests: update ust-elf tests to reflect correct memsz computation
250 * Fix: erroneous computation of ELF in-memory size
251 * Make code and man pages share the same default values
252 * Fix: remove NULL check of nonnull parameter in dlclose
253 * Tracepoint array/sequence: add nowrite hex macros
254 * Tracepoint: add ctf array for network byte order integers
255 * Tracepoint: add ctf sequence for network byte order integers
256 * Fix: endianness of integers received by filter
257 * Doc: Update README.md
258 * Fix: jul and log4j agents makefile missing line and indentation
259 * Fix: re-introduce exported symbols
260 * Doc: update manpages for soinfo/sopath name change
261 * Rename statedump and dl events and fields
262 * Tests: list ust-elf test data explicitly in EXTRA_DIST
263 * Tests: add tests for lttng_ust_elf_is_pic
264 * Add is_pic field to statedump soinfo event
265 * Fix: add common jar to lttng-ust-agent-all dependencies
266 * Fix: add version to lttng-ust-agent-all jar file
267 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
268 * Fix: re-add liblttng-ust-agent.jar
269 * Fix: lttng java agent: dispose is non-static
270 * doc/man: do not use macros in the NAME section
271 * doc/man: remove duplicate copyrights section
272 * doc/man: lttng-ust(3): add tracing control to example
273 * doc/man: lttng-ust(3): split example files in subsections
274 * doc/man/common-copyrights: add missing THANKS section
275 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
276 * README.md: bolden dependencies and update links
277 * README.md: split required and optional dependencies
278 * Convert man pages to AsciiDoc
279 * Fix: remove dead code from filter interpreter
280 * Fix: convey enum value signedness into metadata
281
358b7b74
MD
2822016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
283 * Fix: remove assertions in lttng-ust-comm init
284 * Add tracepoint_disable_destructors()
285 * Documentation: fix manpage typo
286 * Fix: move lttng_context_is_app to core file
287 * Fix: move dummy functions to common file
288 * Fix: handle backward probe compatibility for application contexts
289 * Fix: application context header size
290 * Fix: event ctx get size should be after chan ctx
291 * Clarify and simplify the Java agent "Hello" examples
292 * Export the stream instance ID
293 * Generate and export the sequence number
294 * Add stream instance id to the packet header
295 * configure.ac: print empty line after AC_OUTPUT
296 * configure.ac: macros with no arguments do not need ()
297 * configure.ac: standardize indentation to tabs
298 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
299 * configure.ac: test -a -> shell's && (more portable)
300 * configure.ac: use test "x$var" = "xyes"
301 * configure.ac: AM_CONDITIONAL() accepts two arguments
302 * configure.ac: use dnl at appropriate places
303 * configure.ac: if -> AS_IF()
304 * configure.ac: case -> AS_CASE()
305 * configure.ac: add missing quotes in macro calls
306 * configure.ac: use macros for version name and description
307 * configure.ac: do not use shell eval for known values
308 * Add CONTRIBUTING.md
309 * Output "(null)" when ctf_string()'s arg is NULL
310 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
311 * Fix: java agent 32-bit pointer to jlong warning
312 * Fix: Use Java 6 syntax in JUL examples
313 * Fix: add missing example file to dist tarball
314 * Fix: add missing header to dist tarball
315 * Fix: add missing LttngContextApi.java to dist tarball
316 * Pass the Java app context information using two separate arrays
317 * Fix: Correctly report filter notifications on Java agent teardown
318 * Add some logging to the AbstractLttngAgent
319 * Fix: Clear tracked application contexts upon closing a Java agent
320 * Introduce a verbose mode for the Java agent
321 * Implement Java agent application context retrieval
322 * Turn ISessiondCommand into an abstract class
323 * Split the JNI APIs in separate classes
324 * Add app context support to ust-ctl protocol
325 * Handle application context cmd
326 * Implement dynamic types, and application context provider support
327 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
328 * Fix: Ensure the Java JUL messages are correctly formatted
329 * Fix: double-free on error sending fields
330 * Add CTF enum type support to tracepoint event
331 * Fix: missing _GNU_SOURCE define
332 * python-lttngust/setup.py.in: update setup() fields
333 * Refactor Python agent build and install
334 * Fix: remove debugging print() call from Python agent
335 * Fix: header size larger than 256 bytes
336 * Python agent: Support Agent protocol v2.0
337 * Fix: Java agent protocol network endianness consistency
338 * Fix: examples jul: add missing files to make dist
339 * Fix: Filer -> Filter typo in example
340 * Fix: Return the correct list of available Java events
341 * Add a toString() to Java agent's EventRule
342 * Add API stubs for the Java context info retrievers
343 * Receive the event filter string in the Java agent
344 * Document the Java filter notification model
345 * Add filter change notification mechanism to the Java agent
346 * Manage complete "event rules" in the Java agent
347 * Introduce a new client listener interface for the Java agent
348 * Turn ILttngAgentResponse into an abstract class
349 * Remove stale tests/java-jul test
350 * Fix: live timer calculation error
351 * Fix python agent build/install/uninstall with DESTDIR specified
352 * Fix: Don't (re)define STAP_PROBEV
353 * Fix: don't dereference NULL pointers
354 * Cleanup: Remove unused values
355 * Fix: Value stored to 'has_waited' is never read
356 * Fix: Argument with 'nonnull' attribute passed null
357 * Cleanup: Unnecessary bit shift
358 * Clean-up: remove extraneous "found" parameters in ust-elf
359 * Fix: sysconf() unchecked return value
360 * doc: add Python example
361 * Fix: Python agent: do not register twice to same port
362 * Fix: potential leaks in error paths
363 * Fix: double free in liblttng-ust-dl
364 * Fix: make check in OOT build with absolute path
365 * Fix: elf: leaks on error paths
366 * Cleanup: coding style
367 * Cleanup: elf: use off_t for offsets, size_t for len
368 * Cleanup: eliminate implicit sign-extension
369 * Fix: elf: NULL pointer dereference
370 * Fix: add missing ust-elf.h header to dist
371 * Fix: make check in out of tree build
372 * Fix: old gcc warnings
373 * Fix: old gcc warning
374 * Fix: remove stale lttng-ust-elf.h from makefile
375 * Fix: elf: uninitialized ret
376 * Fix: test elf: handle NULL debug file
377 * test: elf move constants to top of implementation
378 * Fix: elf test prog arg checking
379 * baddr statedump: remove dependency on file streams
380 * baddr statedump: hold ust lock around allocations
381 * Add unit tests for lttng_ust_elf
382 * Add memory size, build id, and debug link info to statedump and dl
383 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
384 * Cleanup: more descriptive error message
385 * Fix: add missing ust lock around objd_table_destroy()
386 * Fix: application exit race with pthread cancel
387 * Cleanup: configure layout for python agent detection
388 * Build: python agent: use setup.py over autoconf
389 * Build: add python interpreter used by python agent if built
390 * Doc: basic lttng ust python agent documentation
391 * Build: use AM_PATH_PYTHON to resolve python when building agent
392 * Build: only check if python exists in path
393 * Update version to 2.8.0-pre
394 * Fix: Send the correct Java agent return code when disabling events
395 * Fix: Correctly handle the command to disable all events
396 * Small refactor of the Java agent's TCP client
397 * Rename Java Agent event names to "event"
398 * Rename Python agent tracepoint to "event"
399 * Allow compiling the Java agent with Java 1.6
400 * Restore concurrent build when Java agent is enabled
401 * Refactor Java agent to let applications manage the log handlers
402 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
403 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
404 * Cleanup: Add Javadoc to all public methods and members
405 * Fix: Small fixes to the Java agent example files
406 * Update doc/java-agent.txt to reflect the new packaging
407 * Split Java agent library in 3 separate jars
408 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
409 * Use tar-ustar format for the dist archive
410 * Fix: remove generated file from git tree
411
36745ac7
MD
4122015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
413 * Fix: Use $enableval with AC_ARG_ENABLE
414 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
415 * Fix: handle sys_futex EINTR and EWOULDBLOCK
416 * Fix: update liburcu URL
417 * .gitignore: ignore Python agent generated files
418 * Add ctf_sequence_hex() macro
419 * Fix: set soinfo_data's vdso flag correctly in base address statedump
420 * Fix: running java examples out of tree
421 * Fix: java class check when uudecode is not present
422 * Cleanup: remove extra whitespace in configure output
423 * Default to no unaligned access on unsupported archs
424 * cleanup: Coding style fixes to the Java agent
425 * cleanup: Mark obsolete JUL agent as @Deprecated
426 * Fix compilation warnings in the Java agent
427 * Fix: out of tree build of java agents
428 * Fix: Use env CLASSPATH when building log4j example
429 * Fix: build log4j example when enabled
430 * Bump tracer version to 2.7.0-pre
431 * Fix: perform volatile load of tracepoint state
432 * Add demo-tracelog to gitignore file
433 * Add aarch64 support to configure
434 * Implement cpu_id context for filtering
435 * ust cyg-profile: use same class for entry and exit
436 * Fix: function instrumentation ip context
437 * Fix: liblttng-ust-dl ip context
438 * Remove caller field from malloc events
439 * Fix: pthread wrapper ip context
440 * Fix: lttng-ust-malloc ip context
441 * Allow TP_IP_PARAM arg name to be configured
442 * tracelog: use same class for all loglevels
443 * fix tracelog namespacing of loglevels
444 * Add tracelog documentation to lttng-ust(3)
445 * Implement demo-tracelog example
446 * Implement tracelog API
447 * Fix: fetch caller address from tracef()
448 * Rename helper providers and events for consistency
449 * Refactor state dump system
450 * Refactor Python agent
451 * Fix: building probe providers with C++ compiler
452 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
453 * Fix: Don't wait during registration if clock_gettime() fails
454 * Fix: getcpu/clock plugin handle leak
455 * Fix: add missing new ldl dependency for liblttng-ust-ctl
456 * Fix: add missing getenv wrapper
457 * Fix: add missing lttng-clock.c
458 * Fix: add missing ust-clock.h
459 * clock plugin example: use shift and mul
460 * Implement getcpu override
461 * Implement clock override plugin support
462 * Add tracepoint_enabled() macro
463 * Move file creation/unlink from liblttng-ust-ctl to consumerd
464 * Implement file-backed ring buffer
465 * Fix: oot build: missing top_builddir include
466 * Fix: Mismatching code and console output in log4j example
467 * Update manpage about LTTNG_UST_DEBUG effect
468 * Don't output to stderr from lib unless DEBUG is activated
469 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
470 * Fix: out-of-tree build: wrong file path for sed input
471 * Fix: make dist: python agent file handling
472 * Fix: java-agent: out-of-tree path to java manifest
473 * Add return address to liblttng-ust-libc-wrapper
474 * Fix: missing parenthesis in offset_align_floor
475 * Fix: add ustctl_has_perf_counters
476 * Fix: add urcu-bp TLS fixup
477 * Fix: add missing poll.h include
478 * Fix: get_subbuf: bound number of consumerd retry
479 * Fix: man: you can't link a lib with a static lib
480 * Fix: context alignment not properly handled
481 * Fix: Shorthand option -cp not supported in all version of Java
482 * Fix: allow tracepoints to build with --std=c99
483 * Bump UST ABI for new release cycle
484 * Cleanup: remove "disabled" flag for new release cycle
485 * Fix: filter attach vs event enable race
486 * Fix: add a configure check for weak symbols support
487 * Fix coverity warning about sizeof(void **) != sizeof(void *)
488 * Fix: off-by-one in sequence filter comparator
489 * Fix: Java Agent JAR file symlink should be created after objects install
490 * Fix: Add versioning to liblttng-ust-agent JAR
491 * Fix: Warn when log4j version is too old
492 * Update Java agent documentation
493 * Fix: Try loading classes using the thread context class loader
494 * Add Python agent support
495 * Update version name
496
837fc266
MD
4972014-10-20 lttng-ust 2.6.0-rc1
498 * Add missing file to gitignore
499 * Fix: preserve example files' timestamps when copying
500 * Fix: Abort loading log4j agent classes when detected log4j version is too old
501 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
502 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
503 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
504 * Rename public structure to avoid collisions
505 * Refactor liblttng-ust-jul in liblttng-ust-agent
506 * Build the liblttng-ust-java library using the new M4 macros
507 * Add M4 macros helpers to build Java programs
508 * Modernize README using Markdown
509 * Documentation: clarify event name in lttng-ust.3
510 * Add cscope to gitignore
511 * configure.ac: fix "missing jni.h" error message
512 * Fix: remove references to trace_printf()
513 * Change JUL agent to use the new ABI
514
ce59a997
MD
5152014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
516 * Mutex while updating statedump_pending is not needed
517 * Revert "Turn base address dump into experimental feature"
518 * Fix: document ust_fork_mutex nesting
519 * Bugfix for #745 deadlock with baddr statedump+fork
520 * Move enablers syncing after the channel registration
521 * Add lttng_ust_notrace to static inline functions
522 * lttng ust: support ppc64le within configure
523
f08370eb
MD
5242014-06-27 lttng-ust 2.5.0-rc2
525 * Fix: lttng-ust-jul: set thread in daemon mode
526 * JUL: use root logger to capture events
527 * Fix: Wrong configure check for UST perf event counters context support
528 * Fix: multiple providers in same C file failure
529 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
530 * Fix: 2.5.0-rc1 changelog has off-by-one date
531
40fc5322 5322014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
533 * Fix: out of tree build for lib Java and JUL
534 * Fix: default loglevel is DEBUG
535 * Fix: refuse overwrite mode buffers with less than two subbuffers
536 * Fix: tracef.h: add missing c++ guard
537 * Fix: remove JUL loglevel filtering from the agent
538 * Fix: cleanup JUL agent state on sessiond disconnect
539 * Fix: Move generated headers to the BUILT_SOURCES target
540 * Fix: perf ust: check close return value
541 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
542 * Implement LTTng-UST perf counters support on x86
543 * Fix linking failure when cross-compiling
544 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
545 * Fix: pass proper args when writing commit counter
546 * Fix: pad strings that are modified concurrently with tracing
547 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
548 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
549 * Fix: .split() the CC environment variable in lttng-gen-tp
550 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
551 * Fix: python invocation through env
552 * Change default loglevel to TRACE_DEBUG_LINE
553 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
554 * Fix: don't accept configure --disable-shared
555 * Fix: configure.ac: add missing result to alignment req. check
556 * Fix: malloc wrapper: infinite recursion with compat TLS
557 * Fix: lttng-ust needs -ldl for tracef()
558 * Fix: typo in lttng-ust.3
559 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
560 * Fix: add demo-tracef to dist tarball
561 * Fix: add missing header files for tracef
562 * Implement tracef() instrumentation API
563 * Add 'unused' attribute to tracepoint callback
564 * Use autoconf AM_MAINTAINER_MODE
565 * Fix: mismatch between code and comments
566 * Fix: incorrect urcu git URL in README
567
5ba5bf7f
MD
5682014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
569 * Fix: JUL test: update to API change
570 * Fix: Cast from pointer to different integer size warning
571 * Turn base address dump into experimental feature
572 * Fix: JUL support multiple loglevels
573 * Fix: Skip lttng-gen-tp example build if Python is missing
574 * Fix: dynamically fetch the session daemon port
575 * Fix: JUL agent connect to user and root sessiond
576 * Fix: handle registration done command
577 * Fix: Unsynchronized access in LTTngTCPSessiondClient
578 * Cleanup: fix comment
579 * Fix: Dump executable base-address with readlink
580 * Fix: add assert for NULL dereference
581 * Fix: tracepoint out of memory handling
582 * Fix: dereference before null check
583 * Cleanup: remove logically dead code
584 * Fix: handle sysconf errors
585 * Fix: java-jul/Makefile should not be marked as a binary
586
d06136ec
MD
5872014-02-14 lttng-ust 2.4.0-rc4
588 * Cleanup: remove extra space in dlerror wrapper
589 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
590 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
591 * Fix: malloc libc instrumentation wrapper
592 * Fix: add LTTngEvent class to fix delayed logger
593 * Fix: FD leak in liblttng-ust-ctl
594 * Fix: liblttng-ust-dl Makefile flags mismatch
595 * Fix: liblttng-ust-fork Makefile flags mismatch
596 * Fix: out of tree examples build
597 * Fix: C++: incomplete extern C guard transition
598
35d2bbde
MD
5992014-01-29 lttng-ust 2.4.0-rc3
600 * Fix: add missing JUL loglevel handling
601 * Cleanup gen-tp: add quotes around AM_CC
602 * Pass the CC variable to the example Makefiles
603 * cleanup ust_baddr and ust_baddr_statedump doc
604 * baddr: add ust_baddr and ust_baddr_statedump doc
605 * Fix: baddr_statedump tracepoint registration
606 * Fix: baddr out of tree build
607
d516ed24
MD
6082013-12-10 lttng-ust 2.4.0-rc2
609 * Fix: baddr_statedump tracepoint registration
610 * Fix: baddr deadlocks and RCU races
611 * Fix: lock exit mutex when creating threads
612 * Fix: baddr deadlock with lttng-ust destructor
613 * baddr: include missing header
614 * baddr: get session under lock
615 * Fix: take the ust lock around session iteration in statedump
616 * Fix: baddr_statedump deadlock with JUL tracing
617 * Fix: client_packet_header() uses wrong packet
618 * Cleanup: fix typo in ring buffer backend comment
619 * Compile liblttng-ust-baddr c files into liblttng-ust
620 * Allow suppressing of base-address-state tracing
621 * Integrate base-address statedump into lttng-ust
622 * Fix: eliminate timestamp overlap between packets
623 * Fix: lttng-gen-tp to build out of tree
624 * Fix: compile doc/ after JUL/Java
625 * JUL: add Hello.java in doc/examples
626 * Fix lttng-ust(3) manpage
627 * JUL: fix enable all event for delayed Logger
628 * Fix: typo in JNICALL for the JUL tracepoint
629 * Fix: move va_end to outermost label
630 * Fix: add missing NULL check after allocation
631 * Fix cleanup: all spaces before flags
632 * fix: lttng-gen-tp: add missing spaces around flags
633
48de55ad
MD
6342013-11-15 lttng-ust 2.4.0-rc1
635 * doc/examples: error out when a subdir make fails
636 * JUL: fix out of tree build
637 * Java/jul: fix make dist
638 * JUL: install documentation and jar file
639 * Add missing copyrights to test scripts
640 * Escape minus signs in lttng-ust-cyg-profile manpage
641 * Fix spelling mistake in lttng-ust manpage
642 * Fix tests/benchmark
643 * Implement base-address-state tracing
644 * Base-address tracing for dlopen and dlclose
645 * Add a check against excluders
646 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
647 * Store exclusions to enablers
648 * Add excluders to enabler structure
649 * Send exclusion data through ustcomm
650 * Define exclusion structure for UST ABI
651 * Define a new command LTTNG_UST_EXCLUSION
652 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
653 * Fix: check for java .class in package subfolders
654 * Fix: java library to use user define JDK at compile time
655 * Add liblttng-ust-jul for JUL support
656 * Fix: application SIGBUS when starting in parallel with sessiond
657 * Fix: Minor corrections to the lttng-ust man page
658 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
659 * Warning cleanup: add missing padding initializer
660 * Fix: socket connect hang on heavy loads
661 * Cleanup: fix typo
662 * Fix: ust-comm recvmsg should handle partial receive
663 * gcc warning fix: -Wextra
664 * Add usage reference count for tracepoints
665 * tracepoint.c: Move add_callsite/remove_callsite further down in file
666 * Store the callsites into the library callsite list
667 * Fix linking warning
668 * Per-stream ioctl to get the current timestamp
669 * LTTng ringbuffer ABI calls for index generation
670 * Specialize lttng_ust_lib_ring_buffer_client_cb
671 * Add tracing instrumentation for pthread mutex lock functions
672
9f00ce32
MD
6732013-09-03 lttng-ust 2.3.0
674 * No change
675
07d2f704
MD
6762013-08-30 lttng-ust 2.3.0-rc2
677 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
678 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
679 * Fix: doc/examples cross-build
680 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
681 * Introduce configure --with-lttng-system-rundir
682 * examples: tracepoint probes don't need extern C
683 * Tracepoint probes don't need extern C
684 * Add trace support for memalign and posix_memalign
685 * malloc instrumentation: remove dependency on pthread
686 * Add trace support for calloc and realloc.
687 * Fix: allow make check to run in VPATH build
688 * Update .gitignore
689 * Update obsolete benchmark test
690 * Cleanup tests (2nd commit)
691 * Cleanup tests
692 * Fix: doc/examples VPATH build
693
0ff43c44
MD
6942013-07-17 lttng-ust 2.3.0-rc1
695 * Fix: Unchecked asprintf/vasprintf return values
696 * Missing NULL pointer init in tap.c
697 * Disable doc/examples build
698 * Add python3 support to lttng-gen-tp
699 * Bump ABI major to 5
700 * callsite: add "ip" context
701 * Allow environment variable LTTNG_HOME to override HOME
702 * Fix: libs order in Makefile
703 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
704 * Introduce ustctl_write_one_packet_to_channel
705 * build: Fix out-of-tree build
706 * Fix: SWITCH_FLUSH new sub-buffer checks
707 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
708 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
709 * Fix: doc/examples: gen-tp path
710 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
711 * Fix: handle writes of length 0
712 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
713 * Fix: lttng-events VPATH build
714 * Allow #include in template (.tp) file
715 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
716 * doc/examples: build gen-tp example by default
717 * doc/examples: support BSD make
718 * Tracepoint.h: replace assertion by fprintf and abort()
719 * Remove unused assert.h from bitfield.h
720 * Clarify probe registration documentation/errors
721 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
722 * Add mising include in ust.h
723 * lttng-gen-tp: Fix include guard name with file using non valid characters
724 * Fix: segfault when print invalid command
725 * Fix: Add --no-as-needed to the demo example's Makefile
726 * zmalloc: attribute always_inline
727 * Fix: liblttng-ust process startup hang when sessiond is stopped
728 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
729 * Allow tracepoint providers to be compiled with g++
730 * Add parameter -f to rm in Makefile clean target
731 * Fix: missing dependency for liblttng-ust-tracepoint.so
732 * Remove 0.x TODO
733 * Add warning about default prefix and library paths to README
734 * Revert "Revert "Fix (another) linker library order""
735 * Revert "Revert "Fix linker library order""
736 * snprintf: play nice with static checker
737 * tracepoint.c: Add coverity alloc/free annotations
738 * Fix: "fields" leak on register
739 * Fix: memory leak for events without fields
740 * Fix: memory leak on connection reset
741 * Revert "Fix linker library order"
742 * Revert "Fix (another) linker library order"
743 * Fix: incorrect support for multi-context
744 * Fix (another) linker library order
745 * Fix typo in run script
746 * Fix linker library order
747 * Fix examples: add missing CPPFLAGS
748 * example Makefiles: standardize on $^ for linking
749 * Fix demo example Makefile
750 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
751
9ac8c212
MD
7522013-05-09 lttng-ust 2.2.0-rc2
753 * manpage: Document probe provider compatibility
754 * Fix: add provider ABI compatibility check
755 * Cleanup: ignore mktemp return value
756 * Cleanup: documentation: argument vs field
757 * Documentation: document undefined behavior for NULL pointers
758 * Cleanup: silence cppcheck error
759 * Fix: add internal mutex for timer
760 * 32-bit warning fix for cyg profile fast
761 * Fix warnings for 32-bit in lttng-ust-cyg-profile
762 * Typo fix in README
763 * Fix: tracepoint.h incorrect assumption about constructor order
764 * Cleanup: comment mismatch with code
765 * Fix: ABI breakage between 2.1 and 2.2-rc1
766 * Documentation: document that sequence len field is unsigned
767 * connect: don't report EACCES
768 * connect: don't print error on EPERM
769 * Bump liblttng-ust-ctl lib version major number
770 * Optimisation: implement callsite hash table in tracepoint.c
771 * Optimisation: only update added library in tracepoint.c
772 * Optimisation: only fix pending events once per lazy update
773
9c915ee8
MD
7742013-03-28 lttng-ust 2.2.0-rc1
775 * Fix: tracepoint instrumentation constructor order issue
776 * Documentation: update 2.0 to 2.x
777 * Add demo test back as an example
778 * Don't rely on explicit context for filtering
779 * Implement per-context filtering
780 * Fix: filter string comparison should check for literal
781 * update tests/demo readme file
782 * Add man page for lttng-ust-cyg-profile
783 * Fix: filter string wildcard comparison
784 * Fix: Remove test runner script
785 * Fix: forwarding of call_site argument to field
786 * Add demo README
787 * Tests: Use Perl prove as the testsuite runner
788 * Remove tests depending on consumerd
789 * Convert hello.cxx test to a build test
790 * Clean-up of configure.ac and tests/Makefile.am
791 * Fix snprintf test and output result to TAP format
792 * Replace same_line_marker test with same_line_tracepoint
793 * Remove tests-libustinstr-malloc
794 * Remove exit-fast test
795 * Remove fork test
796 * Remove daemon test
797 * Remove demo test
798 * Remove outdated test-nevents test
799 * Remove outdated simple_include test
800 * Remove outdated register_test test
801 * Convert hello-static-lib test to a build test
802 * Convert hello test to a build test only
803 * Remove outdated libustctl_function_tests test
804 * Remove outdated test hello2
805 * Remove outdated dlopen test
806 * Remove outdated test basic long
807 * Remove outdated test basic
808 * cyg_profile: implement fast and verbose .so
809 * Performance: add unlikely to tracepoint dynamic linking test
810 * Fix: _LGPL_SOURCE rcu dereference fix
811 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
812 * Minor fix: libc wrapper internal run script
813 * Fix: ustctl_recv_register_event pointer mixup
814 * Fix: allow enabling same events for two channels
815 * Add channel ID field to attr
816 * Remove useless else clause
817 * tracepoint: move "probe" test outside of loop
818 * Fix uninitialized has_loglevel variable
819 * Fix clang warnings
820 * Cleanup: work-around clang unused result warning
821 * Cleanup compile warning
822 * Cleanup: remove unused variables
823 * tracepoint: Don't add NULL probes
824 * Remove mention of locking issues associated with dlopen usage
825 * Implement read timer (for RT)
826 * Only flush when there are readers active
827 * Add mutex for channel wakeup fd update
828 * Fix: fields should be initialized to NULL
829 * Implement ustctl_duplicate_ust_object_data
830 * Add channel wakeup fd to monitor close
831 * Fix: refcount issue in lttng-ust-abi.c
832 * Fix: only consumerd should print errors
833 * Implement ring buffer periodic buffer switch timer
834 * Fix: ensure all probe providers have their symbols
835 * Reactivate error printing
836 * Unregister tracepoint probes when not needed
837 * Cleanup: remove now unused metadata code from UST
838 * Fix: notification timeout logic
839 * Fix: don't print error in comm proto connect on ENOENT
840 * Fix: return expected error return values for sessiond
841 * Fix: set wait/wake fd to -1 before close
842 * Fix: Only notify socket should have timeout/nonblock
843 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
844 * Fix: Add timeout on notification socket
845 * Remove now unused metadata printf code
846 * Move metadata creation into lttng-sessiond and lttng-consumed
847 * Add write metadata API to ust-ctl.h
848 * Move UST registry into sessiond and implement notifiers
849 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
850 * Use tp rcu link test in provider
851 * Remove direct dependency of probes on urcu-bp
852 * Use urcu tls-compat.h
853 * Lazy provider registration
854 * Always use lttng_get_probe_list_head to get probe list
855 * Fix static build
856 * Move LTTng-UST buffer ownership from application to consumer
857 * Fix package: don't distribute generated headers
858 * Fix: don't cancel already exited threads
859 * Scalability fix: tracepoint.c hash table size increase
860 * Scalability fix for many events: event hash table size
861 * Speed up probe registration for large amount of events
862 * Add missing demo-trace shell script to dist tarball
863 * Documentation: add uuid package name for Fedora in README
864 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
865 * Add compilation support for Tile architectures
866 * Documentation: clarify debian package name for uuid in README
867 * Fix: comment in ust-ctl.h
868 * Fix I/O-related error values in ustctl
869 * Introduce hash table for lttng_create_event_if_missing()
870 * Fix: don't build C++ example if a C++ compiler isn't available
871 * Remove LIBFORMAT output in configure.
872 * Document dependency on libuuid
873
0c9ad44b
MD
8742012-12-20 (13th Baktun) lttng-ust 2.1.0
875 * Bump liblttng-ust-ctl lib version major number
876 * Bump UST proto version minor number
877 * Helper to debug: add object name
878 * Tests: Fix rundir not created in ust-basic-tracing
879 * ust test: add missing return -1
880 * Test: update ust tracing unit tests to 2.1 internal ABI
881 * Tests: Fix rundir not created in ust-multi-test
882 * Adapt internal files and examples to TRACEPOINT_INCLUDE
883 * Adapt tests to TRACEPOINT_INCLUDE
884 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
885 * Fix: don't do macro expansion in tracepoint file name
886 * Fix lttng-gen-tp: Template file must end in .tp
887 * Pack structures in comm protocol between UST and sessiond
888 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
889 * Cleanup lttng-gen-tp: remove leading underscore before include guard
890 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
891 * Update license text
892 * Fix: check if event enabled for bytecode-less events
893 * Fix: handle enablers without bytecode
894 * Print probe provider mismatch error even without -Wsystem-headers
895 * filter: Add missing padding
896
dd8b384a
MD
8972012-11-22 lttng-ust 2.1.0-rc2
898 * filter interpreter cleanup: use uint64_t for retval
899 * Fix: filter linking can dereference NULL pointer on alloc failure
900 * Cleanup: remove whitespaces and EOL in tests
901 * Filter: use only single lower bit of filter return value
902 * Fix: filter: var len array at end of external structure
903 * Fix: filter link fail handling
904 * Fix: add missing seqnum field to filter
905 * filters: perform union rather than intersection
906 * Implement support for overlapping wildcard/events
907 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
908 * filter: add seqnum field to filter command
909 * Filter iteration: iterate on list of filters
910 * document that tracepoint names should ideally not be re-used
911 * Remove LIBFORMAT config declaration, unused
912 * Add libc errno translation layer to UST error code
913 * Fix: add const qualifier for filter local void *
914 * Fix: re-allow non-lvalue string, sequence, array parameters
915 * Tear down handles associated with a closed sessiond socket
916 * Distinguish UST return codes from transport return codes
917 * Fix: Conditionally disable tests requiring shared libs support
918 * Cleanup: don't spawn per-user thread if HOME is not set
919 * Manpage: document supported UST contexts
920 * Fix: procname context semantic
921 * Fix: Fix self-assign warning on struct ustfork_clone_info init
922 * Fix: memcpy of string is larger than source
923 * Implement liblttng-ust-fork daemon() override test
924 * liblttng-ust-fork: override daemon() call
925 * ustfork: set errno to ENOSYS if symbol lookup fails
926 * Fix: be quiet on filter linker error
927 * Build out of src tree
928 * Fix: filter bytecode specializer stack leak
929 * Fix: reloc offset validation error out on filters with no reloc table
930 * Perform calculation on bit size in 64-bit
931 * Use uint64_t for packet header content size and packet size
932 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
933 * Fix: BSD getprogname null pointer dereference
934 * Add support for model.emf.uri event info
935 * Filter error message cleanup
936 * Manpage update: document use in daemons
937 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
938 * Fix: get_wait_shm() ust mutex deadlock
939 * Fix: add events with 0 field to field list
940
d8c99839
MD
9412012-09-10 lttng-ust 2.1.0-rc1
942 * Fix make dist: fix liblttng-ust-java dependencies
943 * Fix make dist: add missing filter header
944 * Fix: backward compatibility with UST 2.0 app probes
945 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
946 * Export "written" information about fields
947 * Fix filter: pointer to string, not string, should be on stack
948 * Fix: tracepoint float nowrite
949 * Fix: accept 65536 bytes long bytecodes
950 * Add hostname to env
951 * ABI change: bump internal version to 3.0.0
952 * Fix: threads should be created in DETACHED state
953 * Fix: 32-bit x86 strict-aliasing warnings
954 * Fix UST SIGPIPE handling
955 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
956 * Cleanup: filter: turn bytecode linking error msg into debug
957 * Make lttng-ust robust against -finstrument-functions.
958 * Filter: keep aliased ax and bx registers
959 * Filter: remove interpreter dynamic typing
960 * Filter: add missing specialized op names
961 * Filter: specialize double-s64 binary comparators
962 * Fix filter: fix stack leak on taken branch
963 * Filter: Implement stack-based interpreter
964 * Filter: double comparator produces s64
965 * Filter: use hash table to check merge points
966 * Filter: split passes into separate components
967 * Filter: cleanup macros
968 * Filter: validate range overflow with end of insn
969 * Filter: validate that field ref strings are non-NULL
970 * Filter: ensure logical operator merge is always s64
971 * Filter: we don't care if double/s64 are literals
972 * Filter: specialize 'and' and 'or' ops.
973 * Implement dispatch-table based interpretor
974 * Filter: Specialize unary operators
975 * Define switch use as macro in interpreter
976 * Filter interpreter: mark float test as unlikely
977 * Filter: fix bytecode validation typo
978 * Filter: specialize comparators
979 * Specialize load and unary ops
980 * Validate registers, no need to initialize to 0
981 * Filter: opcode for ref loads
982 * Remove redundant validation from interpreter
983 * filter: Add bytecode validation pass
984 * TRACEPOINT_EVENT: add *_nowrite fields for filter
985 * Only print filter errors if LTTNG_UST_DEBUG is set
986 * Cleanup: remove debug define
987 * Filter: add floating point support
988 * Remove filter test printouts
989 * Implement filter bytecode interpreter and linker
990 * Filter: receive, attach and link empty filter
991 * Filter: prepare filter stack data
992 * Wrap dynamic len array into stackvar union
993 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
994 * liblttng-ust/lttng-ust-comm.c: fixing typo.
995 * Fix: remove unused texinfo dep from configure.ac
996 * Fix C99 strict compatibility: don't use void * for function pointers
997 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
998 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
999 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1000 * Fix: perform TLS fixup of nest count outside of UST mutex
1001 * Fix: liblttng-ust-fork deadlock
1002 * Fix: handle pthread errors
1003 * Fix: local apps allowed should disable local (not global) tracing
1004 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1005 * Fix: support -std=c99 in tracepoint macros
1006 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1007 * hello test: fail on old style definition
1008 * Fix: tracepoint.h should not generate old-style definitions
1009 * Fix: don't define variables in headers
1010 * test "hello": add boolean test
1011 * Fix: perform macro expansion on tracepoint signatures
1012 * UST check pointer/de-reference order
1013 * Fix list field: handle error
1014 * Implement event fields listing
1015 * Implement field listing command
1016 * Fix: Block all signals in listener thread
1017 * Add CodingStyle document to tarball
1018 * Add coding style document
1019 * endian.h: support cygwin
1020 * align.h: support cygwin page size
1021 * Add cygwin support to libringbuffer getcpu.h
1022 * Add "2x int" and "2x long" types to the Java interface
1023 * Add Integer and Long tracepoint types to the Java interface
1024 * Fix: don't SIGBUS when filesystem is full
1025 * tracepoint: include stdio.h for NULL definition
1026 * manpage update: document that probes need gcc
1027 * Fix: remove # in front on extern "C" {
1028 * Cleanup: don't use GNU old-style field designator extension
1029 * Fix: remove padding field after variable sized array
1030 * Use unsigned long type for events discarded counter
1031 * Fix: getcpu build with modern uClibc versions
1032 * Fix: lttng-ust.pc needs to specify -ldl
1033 * Fix: examples Makefiles should pass $(LIBS) at last
1034 * Build a jar for the Java side of the JNI interface
1035 * Fix: ustctl need to send the second fd upon error of 1st fd
1036 * Fix: Add missing fork test program dependency library
1037 * Fix: Make the JNI interface actually work
1038 * Merge branch 'dev'
1039 * Fix: stringify version description
1040
1a94cf83
MD
10412012-03-29 lttng-ust 2.0.1
1042 * Use bsd-compatible fcntl for close-on-exec on socket
1043 * Fix multi-session wildcard support
1044 * Fix event lost count when buffer is full
1045 * Remove inappropriate \n from easy-ust sample
1046
649282a8
MD
10472012-03-20 lttng-ust 2.0.0
1048 * First STABLE version
1049 * Add version name
1050
68d9f89e
MD
10512012-03-20 lttng-ust 2.0.0-rc4
1052 * Fix out-of-bound write in ltt-events.c
1053 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1054 * Update COPYING
1055 * Add exception handling to lttng-gen-tp io operations
1056
8e2d61c8
MD
10572012-03-16 lttng-ust 2.0.0-rc3
1058 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1059 * fix: ustcomm_close_unix_sock should close, not shutdown
1060 * Fix: do not print EPIPE perror, as it is an expected error
1061 * Ensure that multiplication of clock offset is done on 64-bit
1062 * Add 2 missing licenses in deprecated tests
1063 * Remove unbuild and unused (deprecated) make_shared_lib test
1064 * License text standardization, add missing licenses
1065 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1066 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1067 * Fix: recvmsg should handle EINTR
1068 * Make lttng-gen-tp work on python 2.6
1069 * Make lttng-gen-tp executable
1070
bf1175c2
MD
10712012-03-02 lttng-ust 2.0.0-rc2
1072 * Manpage fixes
1073 * Fix: dmesg printout should not print metadata warnings
1074 * Fix: use transport name as channel name
1075 * Fix: Add signature check in tracepoint activation
1076 * Fix: add tracepoint signature at tracepoint definition site
1077 * Fix: keep event probe signature, for use by event probe signature check
1078 * Fix ABI: add padding to structures shared between UST and consumer
1079 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1080 * Fix ABI: Adding missing padding in tracepoint event structures
1081 * Fix: Add include/lttng/ust-config.h to git ignore
1082 * Fix effect: update README about dlopen()
1083 * Fix: fixup vtid TLS
1084 * Fix: fixup ringbuffer tls at constructor by forcing read
1085 * Fix: fix deadlock with dlopen() lttng-ust
1086 * Fix: only print event errors every 1048576 hits
1087 * Fix: add missing debug printout to identify the cause of lost events
1088 * fix: liblttng-ust-ctl should check for incorrect parameters
1089 * fix: ust comm error handling segfault
1090 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1091 * fix: on exit, leave thread/mmap reclaim to OS
1092 * fix: Handle sys_futex with async cancel, add missing pthread_join
1093 * fix: Only munmap the wait page when not exiting from process
1094 * Use CPPFLAGS instead of CFLAGS for -I
1095 * Fix type range comparison always false for 64-bit arch
1096 * demo: remove useless libs
1097 * tests: include missing headers
1098 * Add missing limits.h include for NAME_MAX
1099
1796af86
MD
11002012-02-20 lttng-ust 2.0.0-rc1
1101 * Standardize version across toolchain
1102 * Fix a typo in gen-tp Makefile
1103 * Implement the .o file generation in lttng-gen-tp
1104
58bfa9af
MD
11052012-02-16 lttng-ust 1.9.8
1106 * Fix comment in tracepoint.h
1107 * Add loglevel info to manpage
1108 * Remove stale binary file
1109 * Add lttng-ust(3)
1110 * Add a man page for lttng-gen-tp
1111 * Install easy-ust and gen-tp examples in doc/
1112 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1113 * Add missing #define _GNU_SOURCE for sched_getcpu()
1114 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1115 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1116 * Mark lib_ring_buffer_print_errors unused
1117 * Cleanup: remove extra space from easy_ust example
1118 * Add missing comma to tracepoint STAP_PROBEV call
1119
43f76196
MD
11202012-02-13 lttng-ust 1.9.7
1121 * liblttng-ust-java: add missing -classpath ./
1122 * Only specify that sdt.h provides system integration for now
1123 * Add STAP_PROBEV check ton configure.ac
1124 * Add sdt.h integration
1125 * Remove extern C around probe header
1126 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1127 * Add a configure report at the end of the output
1128 * Add sdt.h integration option
1129 * Set default loglevel in metadata
1130 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1131
94b6d0d1
MD
11322012-02-09 lttng-ust 1.9.6
1133 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1134 * tracepoint: name -> _name to fix possible namespace clash
1135 * Add debug printout to tracepoint.c
1136 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1137 * Update hardcoded loglevel
1138 * Add "easy_ust" example
1139 * Update gitignore
1140 * Zero-initialize struct msghdr
1141 * Add environment information
1142 * Fix event-specific enabling
1143 * Update static lib linking
1144 * liblttng-ust-libc: fix linking
1145 * liblttng-ust-libc: fix lib dependency
1146 * Install README and ChangeLog into system doc
1147 * Add hello-static-lib test
1148 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1149 * Fix 32-bit type: allocated len is used
1150 * Fix 32-bit type mismatch
1151
e4d66fb5
MD
11522012-02-02 lttng-ust 1.9.5
1153 * UST comm ABI: Add padding, push version to 2.0
1154 * Update loglevel names
1155 * Implement loglevels as event and wildcard attributes
1156 * Update loglevel ABI: only loglevel value/enum is known by UST
1157 * Pre-assign fixed loglevels
1158 * Remove old (now unused) loglevel control code entirely
1159 * Update loglevel selection ABI
1160 * Use boot_id as monotonic clock uuid
1161 * clock: add clock description to metadata
1162 * Properly fix the timekeeping overflow detection
1163 * Revert "Fix timestamps for slow-paced event rates"
1164 * Revert "Force 64-bit timestamps"
1165 * Declare struct lttng_ust_calibrate
1166 * Force 64-bit timestamps
1167 * demo program: ensure we don't link demo on useless libs
1168 * ust comm: Receive second FD even if 1st receive failed
1169 * ust consumer: close shm fd after mapping it
1170 * Add a comment about which wait fd is closed early by UST.
1171 * Remove leftover structure in ust-abi.h
1172 * Close stream and channel file descriptors as soon as passed to
1173 sessiond
1174 * Fix AC_LANG_SOURCE usage: only takes one parameter
1175 * Fix timestamps for slow-paced event rates
1176 * configure.ac: Use AC_LANG_SOURCE for if else macros
1177 * Add execution instructions to the demo test program
1178 * Force the building of shared noinst libraries in the demo test
1179 program.
1180 * Only print the futex perror in debug mode
1181
54d2e210
MD
11822011-12-23 lttng-ust 1.9.4
1183 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1184 * Comment the union field (only used in call_rcu scheme)
1185
dddc9140
MD
11862011-12-21 lttng-ust 1.9.3
1187 * Fix clock source overflow on 32-bit archs
1188 * Remove unused trace_clock_frequency
1189 * check for negative wait() return value
1190 * Add DBG message when registering a probe
1191 * Only show futex warning "perror" in debug mode
1192
07a0da24
MD
11932011-12-14 lttng-ust 1.9.2
1194 * Add missing ust_libc.h to Makefile.am
1195 * Use DBG instead of WARN for futex_wake workaround message
1196 * Make dlopen more robust by using the .0 target for the library
1197
943be3a0
MD
11982011-12-13 lttng-ust 1.9.1
1199 * First LTTng-UST 2.0 prerelease.
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