1 2019-09-07 (Walter White's Anniversary) lttng-ust 2.11.0-rc4
2 * Fix: don't wait for initial statedump when 0 session active
3 * Fix: wait for initial statedump before proceeding to the main program
4 * Use MAP_POPULATE to reduce pagefault when available
5 * Fix: remove uninitialised value
6 * Fix: GCC unaligned pointer warnings
7 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
8 * Fix: missing define when not building with gcc
9 * Fix: client_sequence_number may dereference NULL pointer
10 * Fix: namespace our gettid wrapper
12 2019-05-24 (Scavenger Hunt Day) lttng-ust 2.11.0-rc3
13 * Cleanup: bitfields: streamline use of underscores
14 * Silence compiler "always false comparison" warning
15 * Fix: bitfield: shift undefined/implementation defined behaviors
16 * Fix: Update coding style link
17 * Fix: alignment of ring buffer shm space reservation
18 * Fix: allocate ts_end in ringbuffer shared memory
19 * Fix: timestamp_end field should include all events within sub-buffer
20 * ust-ctl API: clarify getter usage requirements
21 * Fix: don't access packet header for stream_id and stream_instance_id getters
22 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
23 * doc: remove repeated word in coding style
24 * tap-driver.sh: flush stdout after each test result
25 * Move wait_shm_mmap initialization to library constructor
27 2019-01-25 (National Opposite Day) lttng-ust 2.11.0-rc2
28 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
29 * Clarify lib_ring_buffer_switch_slow() requirements
30 * Fix: address shellcheck warnings/errors in example scripts
31 * Fix: check for event class/instance prototype mismatch
32 * Fix: race between statedump and library destructor
33 * Fix: reset procname on fork in child process
35 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
36 * Fix: add missing stdbool.h include
37 * Move symbol preventing unloading of probe providers
38 * Fix: Remove unused line from liblttng-ust-fd makefile
39 * Fix: add liblttng-ust dependency to liblttng-ust-fd
40 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
41 * Fix: lttng filter validator ERANGE error handling
42 * Filter: implement dynamic typing for load object
43 * Filter: add FILTER_OP_RETURN_S64 instruction
44 * Perform bitwise ops on unsigned types
45 * Filter: catch shift undefined behavior
46 * Filter: implement bitwise lshift, rshift, not
47 * Filter: index array, sequences, implement bitwise binary operators
48 * Fix: AM_CONDITIONAL should be outside AS_IF block
49 * Fix: build jni libs with openjdk >= 10
50 * Fix: ustfork: save and restore errno in syscall wrappers
51 * Fix: cache the result of getpid() internally
52 * Fix: reset cached vpid context on fork
53 * Fix: build example SO when PIE is enabled
54 * Fix: string comparison on incorrect length in context provider
55 * Support unloading of probe providers
56 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
57 * dlopen() liblttng-ust.so from constructor to prevent unloading
58 * Add probe provider unregister function
59 * Cleanup: Move version numbers in separate variables in configure script
60 * Remove duplicate provider name checks
61 * Fix: remove for() loop initial declarations
62 * Use ust_lock during sock_info operations for atomicity against fork
63 * Force tracked fd to be bigger than STDERR_FILENO
64 * Fix: numa: dynamically check that numa is available
65 * Fix: specify SONAME in python-lttngust LoadLibrary
66 * Fix: ensure fd tracker is initialized when called from constructors
67 * Fix: fd of an elf object must be registered to the fd tracker
68 * Cleanup: clock description for metadata was moved to lttng-sessiond
69 * Fix: liblttng-ust-fd.so: override fclose symbol
70 * Revert "Use initial-exec TLS model"
71 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
72 * configure.ac: add --disable-examples option to not build/install examples
73 * Disable NUMA by default on 32bit arm
74 * Update Makefile.am output about libnuma not found
75 * Update readme to document opt dep on numa
76 * numa support: allow disabling numa support
77 * Update README to document dependency on libnuma
78 * Take NUMA configuration into account for UST buffer allocation
79 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
80 * Use initial-exec TLS model
81 * lttng-gen-tp: formatting
82 * Fix: lttng-gen-tp: only replace file extension
83 * Fix: move fsync after ftruncate
84 * Fix: sync buffer file metadata on buffer allocation
85 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
86 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
87 * Fix: doc/man: use a single XSL file and match local names
88 * Fix: Expand the shmobj size for the sequence number
89 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
90 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
91 * Calculate context length outside of retry loop
92 * Fix: Quote CMAKE variable assignment in Makefile
93 * Rework configure script
94 * Fix: Typo in doc/examples/Makefile.am
95 * Fix: Don't override user variables within the build system
96 * Move m4 scripts to m4 dir
97 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
99 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
100 * Clean-up: remove unused variables to silence gcc warning
101 * Add ustctl_snapshot_sample_positions ustctl command
102 * Cleanup: formatting in strutils_star_glob_match explanation
103 * doc/man: add typical `$` and `#` prompts to command lines
104 * Fix: add missing getenv.h include to ustctl.c
105 * Fix: race between lttng-ust getenv() and application setenv()
106 * Use SIZE_MAX instead of -1ULL for size_t parameter
107 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
108 * Fix: out of bound array access in filter code
109 * Correctly clean all generated JAR files
110 * Fix: List missing file in Java agent's Makefile
111 * Support generic globbing patterns in the Java agent
112 * Log more information in the Java TCP client
113 * Cleanup: Remove unused import in JUL Java agent
114 * Add support for star globbing patterns in event names
115 * Filtering: add support for star-only globbing patterns
116 * Add string utilities
117 * Fix: (un)install targets of Python agent
118 * Fix: include config.h to resolve HAVE_DLMOPEN
119 * Validate the presence of dlmopen at configure time
120 * Fix: CMake examples integration
121 * doc/examples/Makefile.am: define C and C++ compilers for CMake
122 * lttng-ust(3): document `lttng_ust_loaded` symbol
123 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
124 * lttng-ust-dl(3): update documentation
125 * lttng-ust(3): document liblttng-ust-fd
126 * doc/man: document the lttng_ust_lib events
127 * doc/man: add full stop to descriptive table cells
128 * doc/man: reorganize source for tables
129 * lttng-ust(3): sort ctf_*() macro parameter definitions
130 * lttng-ust(3): fix alignment and indentation
131 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
132 * Filter code relicensing to MIT license
133 * Performance: add missing "caa_unlikely" on fast-path
134 * Fix: blocking mode: add missing stdbool.h include
135 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
136 * Fix: loglevel and model_emf_uri build fix
137 * Fix: loglevel and model_emf_uri with g++ compiled probes
138 * Fix: Out of tree build of liblttng-ust-java
140 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
141 * Fix: cmake example with configure based oot build
142 * Fix: perform statedump before replying to sessiond
143 * build: check for CXX_WORKS for cmake example
144 * Implement liblttng-ust-fd
145 * Introduce file descriptor tracker
146 * Fix: honor send timeout on unix socket connect
147 * Fix: perform TLS fixup in all UST entry points from each thread
148 * Fix: build: pass configure flags to cmake example
149 * Performance: implement lttng_inline_memcpy
150 * Performance: mark ring buffer do_copy callers always inline
151 * Performance: cache the backend pages pointer in context
152 * Add ctx_len field to ring buffer context
153 * ring buffer: handle shmp errors
154 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
155 * Performance: Only dereference shmp once
156 * Performance: Mark channel and buffer event disabled check unlikely
157 * Performance: Relax atomicity constraints for crash handling
158 * Fix: compat: -ust suffix sprintf error handling
159 * Performance: disable event counting by default
160 * Fix: remove unlock in getcpu
161 * Performance: remove rcu read lock from ring buffer get/put cpu
162 * Performance: define _LGPL_SOURCE in LGPL c files
163 * Performance: split check deliver fast/slow paths
164 * Fix: perf counters build against kernel headers < 3.12
165 * Fix: perf counter context deadlock
166 * Fix: many-events registration/unregistration speed
167 * Fix: pre-fault TLS in ust-malloc instrumentation
168 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
169 * Fix: reset vtid cache before releasing urcu locks
170 * Fix: cleanup local_apps.allowed flag on lib cleanup
171 * Fix: Correctly handle invalid agent port file
172 * Fix: memory corruption in compat.h
173 * Introduce lttng_ust_loaded weak symbol
174 * Revert "Introduce LTTNG_UST_LOADED environment variable"
175 * Introduce LTTNG_UST_LOADED environment variable
176 * Fix: remove invalid free
177 * Use AC_PROG_MKDIR_P (generic mkdir -p)
178 * Split CMake example build steps on different lines
179 * Fix: CMake example: specify source/built includes/libs
180 * configure: allow building perf support across all architectures
181 * Fix: use-after-free in statedump lib iter_end
182 * Add generic fallback for perf counter read
183 * Fix: perf counters: sign-extend pmc register
184 * doc: Add flags for JUL and python agent compiling
185 * tests/hello.cxx: add ctf_enum_auto() entries
186 * Add ctf_enum_auto() for autoincrementing enumeration values
187 * Add missing ust_lib.c and ust_lib.h
188 * dl instrumentation: add dlmopen event, trace dlopen flags
189 * Add library load/unload tracking events
190 * Communication protocol: use fixed-size integer rather than enum
191 * Add ustctl command to regenerate the statedump
192 * Implement statedump command in UST
193 * tests/hello.cxx: add enumeration field
194 * Fix: ctf_enum_value() does not work with g++
195 * Fix: lttng context perf: missing stdbool.h header include
196 * Add perf context support for ARMv7
197 * Keep perf context FD open for other architectures
198 * Doc: cmake example: fix coding style
199 * Doc: ship cmake example with 'make distcheck'
200 * Doc: add CMake example
201 * configure.ac: check cmake availability
202 * Only build python lib when agent is enabled
203 * doc: information has no plural
204 * Fix: allow non-LGPL modules to use tracepoints
205 * Add -ust to the name of UST threads of the application
206 * Comment the locking mechanisms in ContextInfoManager
207 * Fix: Null-check return value of log4j.Category.getAllAppenders()
208 * Add liblttng-ust-agent.jar to the .gitignore
209 * Fix: Specify encoding when reading agent port file
210 * Fix: Include child loggers in the output of "lttng list"
211 * Fix: Handle both agent config files pointing to same port
212 * Suppress static method warning
213 * Add more logging to the LttngTcpSessiondClient
214 * Use config.h to detect sched_getcpu support
215 * Fix: use limits.h in ust-elf test
216 * Fix: strerror_r behavior is glibc specific
217 * Add support for musl libc to ust-dlfcn.h
218 * Fix: don't generate 0-len array in tracepoint probes
219 * Fix: log4j example: set logger level to prevent unexpected level inheritance
220 * Fix: no LGPL define for malloc and pthread wrappers
221 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
222 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
223 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
224 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
225 * Update version name TBD
226 * Update version to 2.9.0-pre
227 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
228 * Fix: update debug message about weak-hidden symbols
229 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
230 * Fix: test: relax requirement on weak-hidden symbol address
231 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
232 * Fix: test weak-hidden symbols
233 * Print DBG() message about compiler weak hidden symbol behavior
234 * test: add test for gcc issue with weak hidden symbol on powerpc
235 * Restrict Java context retriever names to a set of valid characters
236 * Fix: Correctly compute Java agent list loggers response size
237 * Add support for aarch64_be
238 * Fix: Fix synchronization of LTTngAgent#dispose
239 * Fix: Verify number of bytes contained in sessiond agent commands
240 * Fix: Avoid potential null dereference with log4j loggers
241 * Specify UTF-8 encoding for all Java agent commands
242 * Fix: merge tap tests stdout and stderr
243 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
244 * Fix: unchecked return value in trace_clock_read64_monotonic
245 * Fix: portability: no arith on void pointer
246 * Fix: initialize build id and debug link flags to 0
247 * Tests: Add tap-driver.sh for automake < 1.12
248 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
249 * Tests: Replace prove by autotools tap runner
250 * bootstrap: Standardize on autoreconf -vi
251 * Harmonize bootstrap script across projects
252 * lttng-ust(3): order environment variables
253 * lttng-ust(3): fix syntax of env. variables section
254 * lttng-ust(3): document $LTTNG_HOME
255 * Fix: Java agent should use LTTNG_HOME
256 * Fix: examples make distcheck failure
257 * Cleanup: add static for internal symbols
258 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
259 * Use min_t/max_t macros in lttng-ust-elf.c
260 * Tests: update ust-elf tests to reflect correct memsz computation
261 * Fix: erroneous computation of ELF in-memory size
262 * Make code and man pages share the same default values
263 * Fix: remove NULL check of nonnull parameter in dlclose
264 * Tracepoint array/sequence: add nowrite hex macros
265 * Tracepoint: add ctf array for network byte order integers
266 * Tracepoint: add ctf sequence for network byte order integers
267 * Fix: endianness of integers received by filter
268 * Doc: Update README.md
269 * Fix: jul and log4j agents makefile missing line and indentation
270 * Fix: re-introduce exported symbols
271 * Doc: update manpages for soinfo/sopath name change
272 * Rename statedump and dl events and fields
273 * Tests: list ust-elf test data explicitly in EXTRA_DIST
274 * Tests: add tests for lttng_ust_elf_is_pic
275 * Add is_pic field to statedump soinfo event
276 * Fix: add common jar to lttng-ust-agent-all dependencies
277 * Fix: add version to lttng-ust-agent-all jar file
278 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
279 * Fix: re-add liblttng-ust-agent.jar
280 * Fix: lttng java agent: dispose is non-static
281 * doc/man: do not use macros in the NAME section
282 * doc/man: remove duplicate copyrights section
283 * doc/man: lttng-ust(3): add tracing control to example
284 * doc/man: lttng-ust(3): split example files in subsections
285 * doc/man/common-copyrights: add missing THANKS section
286 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
287 * README.md: bolden dependencies and update links
288 * README.md: split required and optional dependencies
289 * Convert man pages to AsciiDoc
290 * Fix: remove dead code from filter interpreter
291 * Fix: convey enum value signedness into metadata
293 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
294 * Fix: remove assertions in lttng-ust-comm init
295 * Add tracepoint_disable_destructors()
296 * Documentation: fix manpage typo
297 * Fix: move lttng_context_is_app to core file
298 * Fix: move dummy functions to common file
299 * Fix: handle backward probe compatibility for application contexts
300 * Fix: application context header size
301 * Fix: event ctx get size should be after chan ctx
302 * Clarify and simplify the Java agent "Hello" examples
303 * Export the stream instance ID
304 * Generate and export the sequence number
305 * Add stream instance id to the packet header
306 * configure.ac: print empty line after AC_OUTPUT
307 * configure.ac: macros with no arguments do not need ()
308 * configure.ac: standardize indentation to tabs
309 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
310 * configure.ac: test -a -> shell's && (more portable)
311 * configure.ac: use test "x$var" = "xyes"
312 * configure.ac: AM_CONDITIONAL() accepts two arguments
313 * configure.ac: use dnl at appropriate places
314 * configure.ac: if -> AS_IF()
315 * configure.ac: case -> AS_CASE()
316 * configure.ac: add missing quotes in macro calls
317 * configure.ac: use macros for version name and description
318 * configure.ac: do not use shell eval for known values
319 * Add CONTRIBUTING.md
320 * Output "(null)" when ctf_string()'s arg is NULL
321 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
322 * Fix: java agent 32-bit pointer to jlong warning
323 * Fix: Use Java 6 syntax in JUL examples
324 * Fix: add missing example file to dist tarball
325 * Fix: add missing header to dist tarball
326 * Fix: add missing LttngContextApi.java to dist tarball
327 * Pass the Java app context information using two separate arrays
328 * Fix: Correctly report filter notifications on Java agent teardown
329 * Add some logging to the AbstractLttngAgent
330 * Fix: Clear tracked application contexts upon closing a Java agent
331 * Introduce a verbose mode for the Java agent
332 * Implement Java agent application context retrieval
333 * Turn ISessiondCommand into an abstract class
334 * Split the JNI APIs in separate classes
335 * Add app context support to ust-ctl protocol
336 * Handle application context cmd
337 * Implement dynamic types, and application context provider support
338 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
339 * Fix: Ensure the Java JUL messages are correctly formatted
340 * Fix: double-free on error sending fields
341 * Add CTF enum type support to tracepoint event
342 * Fix: missing _GNU_SOURCE define
343 * python-lttngust/setup.py.in: update setup() fields
344 * Refactor Python agent build and install
345 * Fix: remove debugging print() call from Python agent
346 * Fix: header size larger than 256 bytes
347 * Python agent: Support Agent protocol v2.0
348 * Fix: Java agent protocol network endianness consistency
349 * Fix: examples jul: add missing files to make dist
350 * Fix: Filer -> Filter typo in example
351 * Fix: Return the correct list of available Java events
352 * Add a toString() to Java agent's EventRule
353 * Add API stubs for the Java context info retrievers
354 * Receive the event filter string in the Java agent
355 * Document the Java filter notification model
356 * Add filter change notification mechanism to the Java agent
357 * Manage complete "event rules" in the Java agent
358 * Introduce a new client listener interface for the Java agent
359 * Turn ILttngAgentResponse into an abstract class
360 * Remove stale tests/java-jul test
361 * Fix: live timer calculation error
362 * Fix python agent build/install/uninstall with DESTDIR specified
363 * Fix: Don't (re)define STAP_PROBEV
364 * Fix: don't dereference NULL pointers
365 * Cleanup: Remove unused values
366 * Fix: Value stored to 'has_waited' is never read
367 * Fix: Argument with 'nonnull' attribute passed null
368 * Cleanup: Unnecessary bit shift
369 * Clean-up: remove extraneous "found" parameters in ust-elf
370 * Fix: sysconf() unchecked return value
371 * doc: add Python example
372 * Fix: Python agent: do not register twice to same port
373 * Fix: potential leaks in error paths
374 * Fix: double free in liblttng-ust-dl
375 * Fix: make check in OOT build with absolute path
376 * Fix: elf: leaks on error paths
377 * Cleanup: coding style
378 * Cleanup: elf: use off_t for offsets, size_t for len
379 * Cleanup: eliminate implicit sign-extension
380 * Fix: elf: NULL pointer dereference
381 * Fix: add missing ust-elf.h header to dist
382 * Fix: make check in out of tree build
383 * Fix: old gcc warnings
384 * Fix: old gcc warning
385 * Fix: remove stale lttng-ust-elf.h from makefile
386 * Fix: elf: uninitialized ret
387 * Fix: test elf: handle NULL debug file
388 * test: elf move constants to top of implementation
389 * Fix: elf test prog arg checking
390 * baddr statedump: remove dependency on file streams
391 * baddr statedump: hold ust lock around allocations
392 * Add unit tests for lttng_ust_elf
393 * Add memory size, build id, and debug link info to statedump and dl
394 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
395 * Cleanup: more descriptive error message
396 * Fix: add missing ust lock around objd_table_destroy()
397 * Fix: application exit race with pthread cancel
398 * Cleanup: configure layout for python agent detection
399 * Build: python agent: use setup.py over autoconf
400 * Build: add python interpreter used by python agent if built
401 * Doc: basic lttng ust python agent documentation
402 * Build: use AM_PATH_PYTHON to resolve python when building agent
403 * Build: only check if python exists in path
404 * Update version to 2.8.0-pre
405 * Fix: Send the correct Java agent return code when disabling events
406 * Fix: Correctly handle the command to disable all events
407 * Small refactor of the Java agent's TCP client
408 * Rename Java Agent event names to "event"
409 * Rename Python agent tracepoint to "event"
410 * Allow compiling the Java agent with Java 1.6
411 * Restore concurrent build when Java agent is enabled
412 * Refactor Java agent to let applications manage the log handlers
413 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
414 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
415 * Cleanup: Add Javadoc to all public methods and members
416 * Fix: Small fixes to the Java agent example files
417 * Update doc/java-agent.txt to reflect the new packaging
418 * Split Java agent library in 3 separate jars
419 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
420 * Use tar-ustar format for the dist archive
421 * Fix: remove generated file from git tree
423 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
424 * Fix: Use $enableval with AC_ARG_ENABLE
425 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
426 * Fix: handle sys_futex EINTR and EWOULDBLOCK
427 * Fix: update liburcu URL
428 * .gitignore: ignore Python agent generated files
429 * Add ctf_sequence_hex() macro
430 * Fix: set soinfo_data's vdso flag correctly in base address statedump
431 * Fix: running java examples out of tree
432 * Fix: java class check when uudecode is not present
433 * Cleanup: remove extra whitespace in configure output
434 * Default to no unaligned access on unsupported archs
435 * cleanup: Coding style fixes to the Java agent
436 * cleanup: Mark obsolete JUL agent as @Deprecated
437 * Fix compilation warnings in the Java agent
438 * Fix: out of tree build of java agents
439 * Fix: Use env CLASSPATH when building log4j example
440 * Fix: build log4j example when enabled
441 * Bump tracer version to 2.7.0-pre
442 * Fix: perform volatile load of tracepoint state
443 * Add demo-tracelog to gitignore file
444 * Add aarch64 support to configure
445 * Implement cpu_id context for filtering
446 * ust cyg-profile: use same class for entry and exit
447 * Fix: function instrumentation ip context
448 * Fix: liblttng-ust-dl ip context
449 * Remove caller field from malloc events
450 * Fix: pthread wrapper ip context
451 * Fix: lttng-ust-malloc ip context
452 * Allow TP_IP_PARAM arg name to be configured
453 * tracelog: use same class for all loglevels
454 * fix tracelog namespacing of loglevels
455 * Add tracelog documentation to lttng-ust(3)
456 * Implement demo-tracelog example
457 * Implement tracelog API
458 * Fix: fetch caller address from tracef()
459 * Rename helper providers and events for consistency
460 * Refactor state dump system
461 * Refactor Python agent
462 * Fix: building probe providers with C++ compiler
463 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
464 * Fix: Don't wait during registration if clock_gettime() fails
465 * Fix: getcpu/clock plugin handle leak
466 * Fix: add missing new ldl dependency for liblttng-ust-ctl
467 * Fix: add missing getenv wrapper
468 * Fix: add missing lttng-clock.c
469 * Fix: add missing ust-clock.h
470 * clock plugin example: use shift and mul
471 * Implement getcpu override
472 * Implement clock override plugin support
473 * Add tracepoint_enabled() macro
474 * Move file creation/unlink from liblttng-ust-ctl to consumerd
475 * Implement file-backed ring buffer
476 * Fix: oot build: missing top_builddir include
477 * Fix: Mismatching code and console output in log4j example
478 * Update manpage about LTTNG_UST_DEBUG effect
479 * Don't output to stderr from lib unless DEBUG is activated
480 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
481 * Fix: out-of-tree build: wrong file path for sed input
482 * Fix: make dist: python agent file handling
483 * Fix: java-agent: out-of-tree path to java manifest
484 * Add return address to liblttng-ust-libc-wrapper
485 * Fix: missing parenthesis in offset_align_floor
486 * Fix: add ustctl_has_perf_counters
487 * Fix: add urcu-bp TLS fixup
488 * Fix: add missing poll.h include
489 * Fix: get_subbuf: bound number of consumerd retry
490 * Fix: man: you can't link a lib with a static lib
491 * Fix: context alignment not properly handled
492 * Fix: Shorthand option -cp not supported in all version of Java
493 * Fix: allow tracepoints to build with --std=c99
494 * Bump UST ABI for new release cycle
495 * Cleanup: remove "disabled" flag for new release cycle
496 * Fix: filter attach vs event enable race
497 * Fix: add a configure check for weak symbols support
498 * Fix coverity warning about sizeof(void **) != sizeof(void *)
499 * Fix: off-by-one in sequence filter comparator
500 * Fix: Java Agent JAR file symlink should be created after objects install
501 * Fix: Add versioning to liblttng-ust-agent JAR
502 * Fix: Warn when log4j version is too old
503 * Update Java agent documentation
504 * Fix: Try loading classes using the thread context class loader
505 * Add Python agent support
506 * Update version name
508 2014-10-20 lttng-ust 2.6.0-rc1
509 * Add missing file to gitignore
510 * Fix: preserve example files' timestamps when copying
511 * Fix: Abort loading log4j agent classes when detected log4j version is too old
512 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
513 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
514 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
515 * Rename public structure to avoid collisions
516 * Refactor liblttng-ust-jul in liblttng-ust-agent
517 * Build the liblttng-ust-java library using the new M4 macros
518 * Add M4 macros helpers to build Java programs
519 * Modernize README using Markdown
520 * Documentation: clarify event name in lttng-ust.3
521 * Add cscope to gitignore
522 * configure.ac: fix "missing jni.h" error message
523 * Fix: remove references to trace_printf()
524 * Change JUL agent to use the new ABI
526 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
527 * Mutex while updating statedump_pending is not needed
528 * Revert "Turn base address dump into experimental feature"
529 * Fix: document ust_fork_mutex nesting
530 * Bugfix for #745 deadlock with baddr statedump+fork
531 * Move enablers syncing after the channel registration
532 * Add lttng_ust_notrace to static inline functions
533 * lttng ust: support ppc64le within configure
535 2014-06-27 lttng-ust 2.5.0-rc2
536 * Fix: lttng-ust-jul: set thread in daemon mode
537 * JUL: use root logger to capture events
538 * Fix: Wrong configure check for UST perf event counters context support
539 * Fix: multiple providers in same C file failure
540 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
541 * Fix: 2.5.0-rc1 changelog has off-by-one date
543 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
544 * Fix: out of tree build for lib Java and JUL
545 * Fix: default loglevel is DEBUG
546 * Fix: refuse overwrite mode buffers with less than two subbuffers
547 * Fix: tracef.h: add missing c++ guard
548 * Fix: remove JUL loglevel filtering from the agent
549 * Fix: cleanup JUL agent state on sessiond disconnect
550 * Fix: Move generated headers to the BUILT_SOURCES target
551 * Fix: perf ust: check close return value
552 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
553 * Implement LTTng-UST perf counters support on x86
554 * Fix linking failure when cross-compiling
555 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
556 * Fix: pass proper args when writing commit counter
557 * Fix: pad strings that are modified concurrently with tracing
558 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
559 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
560 * Fix: .split() the CC environment variable in lttng-gen-tp
561 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
562 * Fix: python invocation through env
563 * Change default loglevel to TRACE_DEBUG_LINE
564 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
565 * Fix: don't accept configure --disable-shared
566 * Fix: configure.ac: add missing result to alignment req. check
567 * Fix: malloc wrapper: infinite recursion with compat TLS
568 * Fix: lttng-ust needs -ldl for tracef()
569 * Fix: typo in lttng-ust.3
570 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
571 * Fix: add demo-tracef to dist tarball
572 * Fix: add missing header files for tracef
573 * Implement tracef() instrumentation API
574 * Add 'unused' attribute to tracepoint callback
575 * Use autoconf AM_MAINTAINER_MODE
576 * Fix: mismatch between code and comments
577 * Fix: incorrect urcu git URL in README
579 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
580 * Fix: JUL test: update to API change
581 * Fix: Cast from pointer to different integer size warning
582 * Turn base address dump into experimental feature
583 * Fix: JUL support multiple loglevels
584 * Fix: Skip lttng-gen-tp example build if Python is missing
585 * Fix: dynamically fetch the session daemon port
586 * Fix: JUL agent connect to user and root sessiond
587 * Fix: handle registration done command
588 * Fix: Unsynchronized access in LTTngTCPSessiondClient
589 * Cleanup: fix comment
590 * Fix: Dump executable base-address with readlink
591 * Fix: add assert for NULL dereference
592 * Fix: tracepoint out of memory handling
593 * Fix: dereference before null check
594 * Cleanup: remove logically dead code
595 * Fix: handle sysconf errors
596 * Fix: java-jul/Makefile should not be marked as a binary
598 2014-02-14 lttng-ust 2.4.0-rc4
599 * Cleanup: remove extra space in dlerror wrapper
600 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
601 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
602 * Fix: malloc libc instrumentation wrapper
603 * Fix: add LTTngEvent class to fix delayed logger
604 * Fix: FD leak in liblttng-ust-ctl
605 * Fix: liblttng-ust-dl Makefile flags mismatch
606 * Fix: liblttng-ust-fork Makefile flags mismatch
607 * Fix: out of tree examples build
608 * Fix: C++: incomplete extern C guard transition
610 2014-01-29 lttng-ust 2.4.0-rc3
611 * Fix: add missing JUL loglevel handling
612 * Cleanup gen-tp: add quotes around AM_CC
613 * Pass the CC variable to the example Makefiles
614 * cleanup ust_baddr and ust_baddr_statedump doc
615 * baddr: add ust_baddr and ust_baddr_statedump doc
616 * Fix: baddr_statedump tracepoint registration
617 * Fix: baddr out of tree build
619 2013-12-10 lttng-ust 2.4.0-rc2
620 * Fix: baddr_statedump tracepoint registration
621 * Fix: baddr deadlocks and RCU races
622 * Fix: lock exit mutex when creating threads
623 * Fix: baddr deadlock with lttng-ust destructor
624 * baddr: include missing header
625 * baddr: get session under lock
626 * Fix: take the ust lock around session iteration in statedump
627 * Fix: baddr_statedump deadlock with JUL tracing
628 * Fix: client_packet_header() uses wrong packet
629 * Cleanup: fix typo in ring buffer backend comment
630 * Compile liblttng-ust-baddr c files into liblttng-ust
631 * Allow suppressing of base-address-state tracing
632 * Integrate base-address statedump into lttng-ust
633 * Fix: eliminate timestamp overlap between packets
634 * Fix: lttng-gen-tp to build out of tree
635 * Fix: compile doc/ after JUL/Java
636 * JUL: add Hello.java in doc/examples
637 * Fix lttng-ust(3) manpage
638 * JUL: fix enable all event for delayed Logger
639 * Fix: typo in JNICALL for the JUL tracepoint
640 * Fix: move va_end to outermost label
641 * Fix: add missing NULL check after allocation
642 * Fix cleanup: all spaces before flags
643 * fix: lttng-gen-tp: add missing spaces around flags
645 2013-11-15 lttng-ust 2.4.0-rc1
646 * doc/examples: error out when a subdir make fails
647 * JUL: fix out of tree build
648 * Java/jul: fix make dist
649 * JUL: install documentation and jar file
650 * Add missing copyrights to test scripts
651 * Escape minus signs in lttng-ust-cyg-profile manpage
652 * Fix spelling mistake in lttng-ust manpage
653 * Fix tests/benchmark
654 * Implement base-address-state tracing
655 * Base-address tracing for dlopen and dlclose
656 * Add a check against excluders
657 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
658 * Store exclusions to enablers
659 * Add excluders to enabler structure
660 * Send exclusion data through ustcomm
661 * Define exclusion structure for UST ABI
662 * Define a new command LTTNG_UST_EXCLUSION
663 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
664 * Fix: check for java .class in package subfolders
665 * Fix: java library to use user define JDK at compile time
666 * Add liblttng-ust-jul for JUL support
667 * Fix: application SIGBUS when starting in parallel with sessiond
668 * Fix: Minor corrections to the lttng-ust man page
669 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
670 * Warning cleanup: add missing padding initializer
671 * Fix: socket connect hang on heavy loads
673 * Fix: ust-comm recvmsg should handle partial receive
674 * gcc warning fix: -Wextra
675 * Add usage reference count for tracepoints
676 * tracepoint.c: Move add_callsite/remove_callsite further down in file
677 * Store the callsites into the library callsite list
678 * Fix linking warning
679 * Per-stream ioctl to get the current timestamp
680 * LTTng ringbuffer ABI calls for index generation
681 * Specialize lttng_ust_lib_ring_buffer_client_cb
682 * Add tracing instrumentation for pthread mutex lock functions
684 2013-09-03 lttng-ust 2.3.0
687 2013-08-30 lttng-ust 2.3.0-rc2
688 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
689 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
690 * Fix: doc/examples cross-build
691 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
692 * Introduce configure --with-lttng-system-rundir
693 * examples: tracepoint probes don't need extern C
694 * Tracepoint probes don't need extern C
695 * Add trace support for memalign and posix_memalign
696 * malloc instrumentation: remove dependency on pthread
697 * Add trace support for calloc and realloc.
698 * Fix: allow make check to run in VPATH build
700 * Update obsolete benchmark test
701 * Cleanup tests (2nd commit)
703 * Fix: doc/examples VPATH build
705 2013-07-17 lttng-ust 2.3.0-rc1
706 * Fix: Unchecked asprintf/vasprintf return values
707 * Missing NULL pointer init in tap.c
708 * Disable doc/examples build
709 * Add python3 support to lttng-gen-tp
710 * Bump ABI major to 5
711 * callsite: add "ip" context
712 * Allow environment variable LTTNG_HOME to override HOME
713 * Fix: libs order in Makefile
714 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
715 * Introduce ustctl_write_one_packet_to_channel
716 * build: Fix out-of-tree build
717 * Fix: SWITCH_FLUSH new sub-buffer checks
718 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
719 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
720 * Fix: doc/examples: gen-tp path
721 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
722 * Fix: handle writes of length 0
723 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
724 * Fix: lttng-events VPATH build
725 * Allow #include in template (.tp) file
726 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
727 * doc/examples: build gen-tp example by default
728 * doc/examples: support BSD make
729 * Tracepoint.h: replace assertion by fprintf and abort()
730 * Remove unused assert.h from bitfield.h
731 * Clarify probe registration documentation/errors
732 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
733 * Add mising include in ust.h
734 * lttng-gen-tp: Fix include guard name with file using non valid characters
735 * Fix: segfault when print invalid command
736 * Fix: Add --no-as-needed to the demo example's Makefile
737 * zmalloc: attribute always_inline
738 * Fix: liblttng-ust process startup hang when sessiond is stopped
739 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
740 * Allow tracepoint providers to be compiled with g++
741 * Add parameter -f to rm in Makefile clean target
742 * Fix: missing dependency for liblttng-ust-tracepoint.so
744 * Add warning about default prefix and library paths to README
745 * Revert "Revert "Fix (another) linker library order""
746 * Revert "Revert "Fix linker library order""
747 * snprintf: play nice with static checker
748 * tracepoint.c: Add coverity alloc/free annotations
749 * Fix: "fields" leak on register
750 * Fix: memory leak for events without fields
751 * Fix: memory leak on connection reset
752 * Revert "Fix linker library order"
753 * Revert "Fix (another) linker library order"
754 * Fix: incorrect support for multi-context
755 * Fix (another) linker library order
756 * Fix typo in run script
757 * Fix linker library order
758 * Fix examples: add missing CPPFLAGS
759 * example Makefiles: standardize on $^ for linking
760 * Fix demo example Makefile
761 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
763 2013-05-09 lttng-ust 2.2.0-rc2
764 * manpage: Document probe provider compatibility
765 * Fix: add provider ABI compatibility check
766 * Cleanup: ignore mktemp return value
767 * Cleanup: documentation: argument vs field
768 * Documentation: document undefined behavior for NULL pointers
769 * Cleanup: silence cppcheck error
770 * Fix: add internal mutex for timer
771 * 32-bit warning fix for cyg profile fast
772 * Fix warnings for 32-bit in lttng-ust-cyg-profile
774 * Fix: tracepoint.h incorrect assumption about constructor order
775 * Cleanup: comment mismatch with code
776 * Fix: ABI breakage between 2.1 and 2.2-rc1
777 * Documentation: document that sequence len field is unsigned
778 * connect: don't report EACCES
779 * connect: don't print error on EPERM
780 * Bump liblttng-ust-ctl lib version major number
781 * Optimisation: implement callsite hash table in tracepoint.c
782 * Optimisation: only update added library in tracepoint.c
783 * Optimisation: only fix pending events once per lazy update
785 2013-03-28 lttng-ust 2.2.0-rc1
786 * Fix: tracepoint instrumentation constructor order issue
787 * Documentation: update 2.0 to 2.x
788 * Add demo test back as an example
789 * Don't rely on explicit context for filtering
790 * Implement per-context filtering
791 * Fix: filter string comparison should check for literal
792 * update tests/demo readme file
793 * Add man page for lttng-ust-cyg-profile
794 * Fix: filter string wildcard comparison
795 * Fix: Remove test runner script
796 * Fix: forwarding of call_site argument to field
798 * Tests: Use Perl prove as the testsuite runner
799 * Remove tests depending on consumerd
800 * Convert hello.cxx test to a build test
801 * Clean-up of configure.ac and tests/Makefile.am
802 * Fix snprintf test and output result to TAP format
803 * Replace same_line_marker test with same_line_tracepoint
804 * Remove tests-libustinstr-malloc
805 * Remove exit-fast test
809 * Remove outdated test-nevents test
810 * Remove outdated simple_include test
811 * Remove outdated register_test test
812 * Convert hello-static-lib test to a build test
813 * Convert hello test to a build test only
814 * Remove outdated libustctl_function_tests test
815 * Remove outdated test hello2
816 * Remove outdated dlopen test
817 * Remove outdated test basic long
818 * Remove outdated test basic
819 * cyg_profile: implement fast and verbose .so
820 * Performance: add unlikely to tracepoint dynamic linking test
821 * Fix: _LGPL_SOURCE rcu dereference fix
822 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
823 * Minor fix: libc wrapper internal run script
824 * Fix: ustctl_recv_register_event pointer mixup
825 * Fix: allow enabling same events for two channels
826 * Add channel ID field to attr
827 * Remove useless else clause
828 * tracepoint: move "probe" test outside of loop
829 * Fix uninitialized has_loglevel variable
831 * Cleanup: work-around clang unused result warning
832 * Cleanup compile warning
833 * Cleanup: remove unused variables
834 * tracepoint: Don't add NULL probes
835 * Remove mention of locking issues associated with dlopen usage
836 * Implement read timer (for RT)
837 * Only flush when there are readers active
838 * Add mutex for channel wakeup fd update
839 * Fix: fields should be initialized to NULL
840 * Implement ustctl_duplicate_ust_object_data
841 * Add channel wakeup fd to monitor close
842 * Fix: refcount issue in lttng-ust-abi.c
843 * Fix: only consumerd should print errors
844 * Implement ring buffer periodic buffer switch timer
845 * Fix: ensure all probe providers have their symbols
846 * Reactivate error printing
847 * Unregister tracepoint probes when not needed
848 * Cleanup: remove now unused metadata code from UST
849 * Fix: notification timeout logic
850 * Fix: don't print error in comm proto connect on ENOENT
851 * Fix: return expected error return values for sessiond
852 * Fix: set wait/wake fd to -1 before close
853 * Fix: Only notify socket should have timeout/nonblock
854 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
855 * Fix: Add timeout on notification socket
856 * Remove now unused metadata printf code
857 * Move metadata creation into lttng-sessiond and lttng-consumed
858 * Add write metadata API to ust-ctl.h
859 * Move UST registry into sessiond and implement notifiers
860 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
861 * Use tp rcu link test in provider
862 * Remove direct dependency of probes on urcu-bp
863 * Use urcu tls-compat.h
864 * Lazy provider registration
865 * Always use lttng_get_probe_list_head to get probe list
867 * Move LTTng-UST buffer ownership from application to consumer
868 * Fix package: don't distribute generated headers
869 * Fix: don't cancel already exited threads
870 * Scalability fix: tracepoint.c hash table size increase
871 * Scalability fix for many events: event hash table size
872 * Speed up probe registration for large amount of events
873 * Add missing demo-trace shell script to dist tarball
874 * Documentation: add uuid package name for Fedora in README
875 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
876 * Add compilation support for Tile architectures
877 * Documentation: clarify debian package name for uuid in README
878 * Fix: comment in ust-ctl.h
879 * Fix I/O-related error values in ustctl
880 * Introduce hash table for lttng_create_event_if_missing()
881 * Fix: don't build C++ example if a C++ compiler isn't available
882 * Remove LIBFORMAT output in configure.
883 * Document dependency on libuuid
885 2012-12-20 (13th Baktun) lttng-ust 2.1.0
886 * Bump liblttng-ust-ctl lib version major number
887 * Bump UST proto version minor number
888 * Helper to debug: add object name
889 * Tests: Fix rundir not created in ust-basic-tracing
890 * ust test: add missing return -1
891 * Test: update ust tracing unit tests to 2.1 internal ABI
892 * Tests: Fix rundir not created in ust-multi-test
893 * Adapt internal files and examples to TRACEPOINT_INCLUDE
894 * Adapt tests to TRACEPOINT_INCLUDE
895 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
896 * Fix: don't do macro expansion in tracepoint file name
897 * Fix lttng-gen-tp: Template file must end in .tp
898 * Pack structures in comm protocol between UST and sessiond
899 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
900 * Cleanup lttng-gen-tp: remove leading underscore before include guard
901 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
902 * Update license text
903 * Fix: check if event enabled for bytecode-less events
904 * Fix: handle enablers without bytecode
905 * Print probe provider mismatch error even without -Wsystem-headers
906 * filter: Add missing padding
908 2012-11-22 lttng-ust 2.1.0-rc2
909 * filter interpreter cleanup: use uint64_t for retval
910 * Fix: filter linking can dereference NULL pointer on alloc failure
911 * Cleanup: remove whitespaces and EOL in tests
912 * Filter: use only single lower bit of filter return value
913 * Fix: filter: var len array at end of external structure
914 * Fix: filter link fail handling
915 * Fix: add missing seqnum field to filter
916 * filters: perform union rather than intersection
917 * Implement support for overlapping wildcard/events
918 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
919 * filter: add seqnum field to filter command
920 * Filter iteration: iterate on list of filters
921 * document that tracepoint names should ideally not be re-used
922 * Remove LIBFORMAT config declaration, unused
923 * Add libc errno translation layer to UST error code
924 * Fix: add const qualifier for filter local void *
925 * Fix: re-allow non-lvalue string, sequence, array parameters
926 * Tear down handles associated with a closed sessiond socket
927 * Distinguish UST return codes from transport return codes
928 * Fix: Conditionally disable tests requiring shared libs support
929 * Cleanup: don't spawn per-user thread if HOME is not set
930 * Manpage: document supported UST contexts
931 * Fix: procname context semantic
932 * Fix: Fix self-assign warning on struct ustfork_clone_info init
933 * Fix: memcpy of string is larger than source
934 * Implement liblttng-ust-fork daemon() override test
935 * liblttng-ust-fork: override daemon() call
936 * ustfork: set errno to ENOSYS if symbol lookup fails
937 * Fix: be quiet on filter linker error
938 * Build out of src tree
939 * Fix: filter bytecode specializer stack leak
940 * Fix: reloc offset validation error out on filters with no reloc table
941 * Perform calculation on bit size in 64-bit
942 * Use uint64_t for packet header content size and packet size
943 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
944 * Fix: BSD getprogname null pointer dereference
945 * Add support for model.emf.uri event info
946 * Filter error message cleanup
947 * Manpage update: document use in daemons
948 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
949 * Fix: get_wait_shm() ust mutex deadlock
950 * Fix: add events with 0 field to field list
952 2012-09-10 lttng-ust 2.1.0-rc1
953 * Fix make dist: fix liblttng-ust-java dependencies
954 * Fix make dist: add missing filter header
955 * Fix: backward compatibility with UST 2.0 app probes
956 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
957 * Export "written" information about fields
958 * Fix filter: pointer to string, not string, should be on stack
959 * Fix: tracepoint float nowrite
960 * Fix: accept 65536 bytes long bytecodes
961 * Add hostname to env
962 * ABI change: bump internal version to 3.0.0
963 * Fix: threads should be created in DETACHED state
964 * Fix: 32-bit x86 strict-aliasing warnings
965 * Fix UST SIGPIPE handling
966 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
967 * Cleanup: filter: turn bytecode linking error msg into debug
968 * Make lttng-ust robust against -finstrument-functions.
969 * Filter: keep aliased ax and bx registers
970 * Filter: remove interpreter dynamic typing
971 * Filter: add missing specialized op names
972 * Filter: specialize double-s64 binary comparators
973 * Fix filter: fix stack leak on taken branch
974 * Filter: Implement stack-based interpreter
975 * Filter: double comparator produces s64
976 * Filter: use hash table to check merge points
977 * Filter: split passes into separate components
978 * Filter: cleanup macros
979 * Filter: validate range overflow with end of insn
980 * Filter: validate that field ref strings are non-NULL
981 * Filter: ensure logical operator merge is always s64
982 * Filter: we don't care if double/s64 are literals
983 * Filter: specialize 'and' and 'or' ops.
984 * Implement dispatch-table based interpretor
985 * Filter: Specialize unary operators
986 * Define switch use as macro in interpreter
987 * Filter interpreter: mark float test as unlikely
988 * Filter: fix bytecode validation typo
989 * Filter: specialize comparators
990 * Specialize load and unary ops
991 * Validate registers, no need to initialize to 0
992 * Filter: opcode for ref loads
993 * Remove redundant validation from interpreter
994 * filter: Add bytecode validation pass
995 * TRACEPOINT_EVENT: add *_nowrite fields for filter
996 * Only print filter errors if LTTNG_UST_DEBUG is set
997 * Cleanup: remove debug define
998 * Filter: add floating point support
999 * Remove filter test printouts
1000 * Implement filter bytecode interpreter and linker
1001 * Filter: receive, attach and link empty filter
1002 * Filter: prepare filter stack data
1003 * Wrap dynamic len array into stackvar union
1004 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1005 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1006 * Fix: remove unused texinfo dep from configure.ac
1007 * Fix C99 strict compatibility: don't use void * for function pointers
1008 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1009 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1010 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1011 * Fix: perform TLS fixup of nest count outside of UST mutex
1012 * Fix: liblttng-ust-fork deadlock
1013 * Fix: handle pthread errors
1014 * Fix: local apps allowed should disable local (not global) tracing
1015 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1016 * Fix: support -std=c99 in tracepoint macros
1017 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1018 * hello test: fail on old style definition
1019 * Fix: tracepoint.h should not generate old-style definitions
1020 * Fix: don't define variables in headers
1021 * test "hello": add boolean test
1022 * Fix: perform macro expansion on tracepoint signatures
1023 * UST check pointer/de-reference order
1024 * Fix list field: handle error
1025 * Implement event fields listing
1026 * Implement field listing command
1027 * Fix: Block all signals in listener thread
1028 * Add CodingStyle document to tarball
1029 * Add coding style document
1030 * endian.h: support cygwin
1031 * align.h: support cygwin page size
1032 * Add cygwin support to libringbuffer getcpu.h
1033 * Add "2x int" and "2x long" types to the Java interface
1034 * Add Integer and Long tracepoint types to the Java interface
1035 * Fix: don't SIGBUS when filesystem is full
1036 * tracepoint: include stdio.h for NULL definition
1037 * manpage update: document that probes need gcc
1038 * Fix: remove # in front on extern "C" {
1039 * Cleanup: don't use GNU old-style field designator extension
1040 * Fix: remove padding field after variable sized array
1041 * Use unsigned long type for events discarded counter
1042 * Fix: getcpu build with modern uClibc versions
1043 * Fix: lttng-ust.pc needs to specify -ldl
1044 * Fix: examples Makefiles should pass $(LIBS) at last
1045 * Build a jar for the Java side of the JNI interface
1046 * Fix: ustctl need to send the second fd upon error of 1st fd
1047 * Fix: Add missing fork test program dependency library
1048 * Fix: Make the JNI interface actually work
1049 * Merge branch 'dev'
1050 * Fix: stringify version description
1052 2012-03-29 lttng-ust 2.0.1
1053 * Use bsd-compatible fcntl for close-on-exec on socket
1054 * Fix multi-session wildcard support
1055 * Fix event lost count when buffer is full
1056 * Remove inappropriate \n from easy-ust sample
1058 2012-03-20 lttng-ust 2.0.0
1059 * First STABLE version
1062 2012-03-20 lttng-ust 2.0.0-rc4
1063 * Fix out-of-bound write in ltt-events.c
1064 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1066 * Add exception handling to lttng-gen-tp io operations
1068 2012-03-16 lttng-ust 2.0.0-rc3
1069 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1070 * fix: ustcomm_close_unix_sock should close, not shutdown
1071 * Fix: do not print EPIPE perror, as it is an expected error
1072 * Ensure that multiplication of clock offset is done on 64-bit
1073 * Add 2 missing licenses in deprecated tests
1074 * Remove unbuild and unused (deprecated) make_shared_lib test
1075 * License text standardization, add missing licenses
1076 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1077 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1078 * Fix: recvmsg should handle EINTR
1079 * Make lttng-gen-tp work on python 2.6
1080 * Make lttng-gen-tp executable
1082 2012-03-02 lttng-ust 2.0.0-rc2
1084 * Fix: dmesg printout should not print metadata warnings
1085 * Fix: use transport name as channel name
1086 * Fix: Add signature check in tracepoint activation
1087 * Fix: add tracepoint signature at tracepoint definition site
1088 * Fix: keep event probe signature, for use by event probe signature check
1089 * Fix ABI: add padding to structures shared between UST and consumer
1090 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1091 * Fix ABI: Adding missing padding in tracepoint event structures
1092 * Fix: Add include/lttng/ust-config.h to git ignore
1093 * Fix effect: update README about dlopen()
1094 * Fix: fixup vtid TLS
1095 * Fix: fixup ringbuffer tls at constructor by forcing read
1096 * Fix: fix deadlock with dlopen() lttng-ust
1097 * Fix: only print event errors every 1048576 hits
1098 * Fix: add missing debug printout to identify the cause of lost events
1099 * fix: liblttng-ust-ctl should check for incorrect parameters
1100 * fix: ust comm error handling segfault
1101 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1102 * fix: on exit, leave thread/mmap reclaim to OS
1103 * fix: Handle sys_futex with async cancel, add missing pthread_join
1104 * fix: Only munmap the wait page when not exiting from process
1105 * Use CPPFLAGS instead of CFLAGS for -I
1106 * Fix type range comparison always false for 64-bit arch
1107 * demo: remove useless libs
1108 * tests: include missing headers
1109 * Add missing limits.h include for NAME_MAX
1111 2012-02-20 lttng-ust 2.0.0-rc1
1112 * Standardize version across toolchain
1113 * Fix a typo in gen-tp Makefile
1114 * Implement the .o file generation in lttng-gen-tp
1116 2012-02-16 lttng-ust 1.9.8
1117 * Fix comment in tracepoint.h
1118 * Add loglevel info to manpage
1119 * Remove stale binary file
1121 * Add a man page for lttng-gen-tp
1122 * Install easy-ust and gen-tp examples in doc/
1123 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1124 * Add missing #define _GNU_SOURCE for sched_getcpu()
1125 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1126 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1127 * Mark lib_ring_buffer_print_errors unused
1128 * Cleanup: remove extra space from easy_ust example
1129 * Add missing comma to tracepoint STAP_PROBEV call
1131 2012-02-13 lttng-ust 1.9.7
1132 * liblttng-ust-java: add missing -classpath ./
1133 * Only specify that sdt.h provides system integration for now
1134 * Add STAP_PROBEV check ton configure.ac
1135 * Add sdt.h integration
1136 * Remove extern C around probe header
1137 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1138 * Add a configure report at the end of the output
1139 * Add sdt.h integration option
1140 * Set default loglevel in metadata
1141 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1143 2012-02-09 lttng-ust 1.9.6
1144 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1145 * tracepoint: name -> _name to fix possible namespace clash
1146 * Add debug printout to tracepoint.c
1147 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1148 * Update hardcoded loglevel
1149 * Add "easy_ust" example
1151 * Zero-initialize struct msghdr
1152 * Add environment information
1153 * Fix event-specific enabling
1154 * Update static lib linking
1155 * liblttng-ust-libc: fix linking
1156 * liblttng-ust-libc: fix lib dependency
1157 * Install README and ChangeLog into system doc
1158 * Add hello-static-lib test
1159 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1160 * Fix 32-bit type: allocated len is used
1161 * Fix 32-bit type mismatch
1163 2012-02-02 lttng-ust 1.9.5
1164 * UST comm ABI: Add padding, push version to 2.0
1165 * Update loglevel names
1166 * Implement loglevels as event and wildcard attributes
1167 * Update loglevel ABI: only loglevel value/enum is known by UST
1168 * Pre-assign fixed loglevels
1169 * Remove old (now unused) loglevel control code entirely
1170 * Update loglevel selection ABI
1171 * Use boot_id as monotonic clock uuid
1172 * clock: add clock description to metadata
1173 * Properly fix the timekeeping overflow detection
1174 * Revert "Fix timestamps for slow-paced event rates"
1175 * Revert "Force 64-bit timestamps"
1176 * Declare struct lttng_ust_calibrate
1177 * Force 64-bit timestamps
1178 * demo program: ensure we don't link demo on useless libs
1179 * ust comm: Receive second FD even if 1st receive failed
1180 * ust consumer: close shm fd after mapping it
1181 * Add a comment about which wait fd is closed early by UST.
1182 * Remove leftover structure in ust-abi.h
1183 * Close stream and channel file descriptors as soon as passed to
1185 * Fix AC_LANG_SOURCE usage: only takes one parameter
1186 * Fix timestamps for slow-paced event rates
1187 * configure.ac: Use AC_LANG_SOURCE for if else macros
1188 * Add execution instructions to the demo test program
1189 * Force the building of shared noinst libraries in the demo test
1191 * Only print the futex perror in debug mode
1193 2011-12-23 lttng-ust 1.9.4
1194 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1195 * Comment the union field (only used in call_rcu scheme)
1197 2011-12-21 lttng-ust 1.9.3
1198 * Fix clock source overflow on 32-bit archs
1199 * Remove unused trace_clock_frequency
1200 * check for negative wait() return value
1201 * Add DBG message when registering a probe
1202 * Only show futex warning "perror" in debug mode
1204 2011-12-14 lttng-ust 1.9.2
1205 * Add missing ust_libc.h to Makefile.am
1206 * Use DBG instead of WARN for futex_wake workaround message
1207 * Make dlopen more robust by using the .0 target for the library
1209 2011-12-13 lttng-ust 1.9.1
1210 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob