1 2021-02-17 (Random Act of Kindness Day) lttng-ust 2.11.3
2 * Fix: Use default visibility for tracepoint provider symbol
3 * Fix: configure: support Autoconf 2.70
4 * Fix: ust-tracepoint: make sure to expand tracepoint provider token
5 * Fix: ustctl_release_object: eliminate double-close/free on error
6 * tests: return the proper TAP exit code
7 * Fix: python agent: 'time' has no attribute 'clock'
8 * Fix: libc-wrapper: undef temporary token rather than value
9 * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
10 * Fix: event probes attached before event enabled
11 * Fix: agent: read: end of loop condition should exclude 0
12 * fix: Java examples CLASSPATH override
13 * fix: Add CLASSPATH to autoconf precious variables
14 * Fix: Java agent: close session daemon socket on error
15 * Fix: Java agent: handle partial payload read
17 2020-04-08 (The Day After National Beer Day) lttng-ust 2.11.2
18 * Fix: v.u.d might be uninitialized
20 2020-03-04 (National Grammar Day) lttng-ust 2.11.1
21 * Fix: set FD_CLOEXEC on incoming FDs.
22 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
23 * Fix: jhash.h: remove out-of-bound reads
24 * Cleanup: remove trailing white spaces across project
25 * Fix: lttng-ust-comm.c: return number of fd rather size of array
26 * liblttng-ust: exit loop early on event enabler match
27 * Add git-review config
28 * Fix: build with -fno-common
29 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
30 * Fix: document proper liburcu version dependency
31 * Fix: Add missing files to distribution
33 2019-10-17 (Wear Something Gaudy Day) lttng-ust 2.11.0
36 2019-10-11 (National Sausage Pizza Day) lttng-ust 2.11.0-rc5
37 * Fix: lttng perf counter deadlock
38 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
39 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
40 * Fix: fd tracker: provide async-signal-safety for close wrapper
41 * Fix: Disable cancellation around fd tracker lock
42 * Fix: Lock FD tracker across fork
43 * doc/man: include build version in GitHub links
44 * Check if the AR environment variable exists for cross compilation
46 2019-09-07 (Walter White's Anniversary) lttng-ust 2.11.0-rc4
47 * Fix: don't wait for initial statedump when 0 session active
48 * Fix: wait for initial statedump before proceeding to the main program
49 * Use MAP_POPULATE to reduce pagefault when available
50 * Fix: remove uninitialised value
51 * Fix: GCC unaligned pointer warnings
52 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
53 * Fix: missing define when not building with gcc
54 * Fix: client_sequence_number may dereference NULL pointer
55 * Fix: namespace our gettid wrapper
57 2019-05-24 (Scavenger Hunt Day) lttng-ust 2.11.0-rc3
58 * Cleanup: bitfields: streamline use of underscores
59 * Silence compiler "always false comparison" warning
60 * Fix: bitfield: shift undefined/implementation defined behaviors
61 * Fix: Update coding style link
62 * Fix: alignment of ring buffer shm space reservation
63 * Fix: allocate ts_end in ringbuffer shared memory
64 * Fix: timestamp_end field should include all events within sub-buffer
65 * ust-ctl API: clarify getter usage requirements
66 * Fix: don't access packet header for stream_id and stream_instance_id getters
67 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
68 * doc: remove repeated word in coding style
69 * tap-driver.sh: flush stdout after each test result
70 * Move wait_shm_mmap initialization to library constructor
72 2019-01-25 (National Opposite Day) lttng-ust 2.11.0-rc2
73 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
74 * Clarify lib_ring_buffer_switch_slow() requirements
75 * Fix: address shellcheck warnings/errors in example scripts
76 * Fix: check for event class/instance prototype mismatch
77 * Fix: race between statedump and library destructor
78 * Fix: reset procname on fork in child process
80 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
81 * Fix: add missing stdbool.h include
82 * Move symbol preventing unloading of probe providers
83 * Fix: Remove unused line from liblttng-ust-fd makefile
84 * Fix: add liblttng-ust dependency to liblttng-ust-fd
85 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
86 * Fix: lttng filter validator ERANGE error handling
87 * Filter: implement dynamic typing for load object
88 * Filter: add FILTER_OP_RETURN_S64 instruction
89 * Perform bitwise ops on unsigned types
90 * Filter: catch shift undefined behavior
91 * Filter: implement bitwise lshift, rshift, not
92 * Filter: index array, sequences, implement bitwise binary operators
93 * Fix: AM_CONDITIONAL should be outside AS_IF block
94 * Fix: build jni libs with openjdk >= 10
95 * Fix: ustfork: save and restore errno in syscall wrappers
96 * Fix: cache the result of getpid() internally
97 * Fix: reset cached vpid context on fork
98 * Fix: build example SO when PIE is enabled
99 * Fix: string comparison on incorrect length in context provider
100 * Support unloading of probe providers
101 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
102 * dlopen() liblttng-ust.so from constructor to prevent unloading
103 * Add probe provider unregister function
104 * Cleanup: Move version numbers in separate variables in configure script
105 * Remove duplicate provider name checks
106 * Fix: remove for() loop initial declarations
107 * Use ust_lock during sock_info operations for atomicity against fork
108 * Force tracked fd to be bigger than STDERR_FILENO
109 * Fix: numa: dynamically check that numa is available
110 * Fix: specify SONAME in python-lttngust LoadLibrary
111 * Fix: ensure fd tracker is initialized when called from constructors
112 * Fix: fd of an elf object must be registered to the fd tracker
113 * Cleanup: clock description for metadata was moved to lttng-sessiond
114 * Fix: liblttng-ust-fd.so: override fclose symbol
115 * Revert "Use initial-exec TLS model"
116 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
117 * configure.ac: add --disable-examples option to not build/install examples
118 * Disable NUMA by default on 32bit arm
119 * Update Makefile.am output about libnuma not found
120 * Update readme to document opt dep on numa
121 * numa support: allow disabling numa support
122 * Update README to document dependency on libnuma
123 * Take NUMA configuration into account for UST buffer allocation
124 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
125 * Use initial-exec TLS model
126 * lttng-gen-tp: formatting
127 * Fix: lttng-gen-tp: only replace file extension
128 * Fix: move fsync after ftruncate
129 * Fix: sync buffer file metadata on buffer allocation
130 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
131 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
132 * Fix: doc/man: use a single XSL file and match local names
133 * Fix: Expand the shmobj size for the sequence number
134 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
135 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
136 * Calculate context length outside of retry loop
137 * Fix: Quote CMAKE variable assignment in Makefile
138 * Rework configure script
139 * Fix: Typo in doc/examples/Makefile.am
140 * Fix: Don't override user variables within the build system
141 * Move m4 scripts to m4 dir
142 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
144 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
145 * Clean-up: remove unused variables to silence gcc warning
146 * Add ustctl_snapshot_sample_positions ustctl command
147 * Cleanup: formatting in strutils_star_glob_match explanation
148 * doc/man: add typical `$` and `#` prompts to command lines
149 * Fix: add missing getenv.h include to ustctl.c
150 * Fix: race between lttng-ust getenv() and application setenv()
151 * Use SIZE_MAX instead of -1ULL for size_t parameter
152 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
153 * Fix: out of bound array access in filter code
154 * Correctly clean all generated JAR files
155 * Fix: List missing file in Java agent's Makefile
156 * Support generic globbing patterns in the Java agent
157 * Log more information in the Java TCP client
158 * Cleanup: Remove unused import in JUL Java agent
159 * Add support for star globbing patterns in event names
160 * Filtering: add support for star-only globbing patterns
161 * Add string utilities
162 * Fix: (un)install targets of Python agent
163 * Fix: include config.h to resolve HAVE_DLMOPEN
164 * Validate the presence of dlmopen at configure time
165 * Fix: CMake examples integration
166 * doc/examples/Makefile.am: define C and C++ compilers for CMake
167 * lttng-ust(3): document `lttng_ust_loaded` symbol
168 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
169 * lttng-ust-dl(3): update documentation
170 * lttng-ust(3): document liblttng-ust-fd
171 * doc/man: document the lttng_ust_lib events
172 * doc/man: add full stop to descriptive table cells
173 * doc/man: reorganize source for tables
174 * lttng-ust(3): sort ctf_*() macro parameter definitions
175 * lttng-ust(3): fix alignment and indentation
176 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
177 * Filter code relicensing to MIT license
178 * Performance: add missing "caa_unlikely" on fast-path
179 * Fix: blocking mode: add missing stdbool.h include
180 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
181 * Fix: loglevel and model_emf_uri build fix
182 * Fix: loglevel and model_emf_uri with g++ compiled probes
183 * Fix: Out of tree build of liblttng-ust-java
185 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
186 * Fix: cmake example with configure based oot build
187 * Fix: perform statedump before replying to sessiond
188 * build: check for CXX_WORKS for cmake example
189 * Implement liblttng-ust-fd
190 * Introduce file descriptor tracker
191 * Fix: honor send timeout on unix socket connect
192 * Fix: perform TLS fixup in all UST entry points from each thread
193 * Fix: build: pass configure flags to cmake example
194 * Performance: implement lttng_inline_memcpy
195 * Performance: mark ring buffer do_copy callers always inline
196 * Performance: cache the backend pages pointer in context
197 * Add ctx_len field to ring buffer context
198 * ring buffer: handle shmp errors
199 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
200 * Performance: Only dereference shmp once
201 * Performance: Mark channel and buffer event disabled check unlikely
202 * Performance: Relax atomicity constraints for crash handling
203 * Fix: compat: -ust suffix sprintf error handling
204 * Performance: disable event counting by default
205 * Fix: remove unlock in getcpu
206 * Performance: remove rcu read lock from ring buffer get/put cpu
207 * Performance: define _LGPL_SOURCE in LGPL c files
208 * Performance: split check deliver fast/slow paths
209 * Fix: perf counters build against kernel headers < 3.12
210 * Fix: perf counter context deadlock
211 * Fix: many-events registration/unregistration speed
212 * Fix: pre-fault TLS in ust-malloc instrumentation
213 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
214 * Fix: reset vtid cache before releasing urcu locks
215 * Fix: cleanup local_apps.allowed flag on lib cleanup
216 * Fix: Correctly handle invalid agent port file
217 * Fix: memory corruption in compat.h
218 * Introduce lttng_ust_loaded weak symbol
219 * Revert "Introduce LTTNG_UST_LOADED environment variable"
220 * Introduce LTTNG_UST_LOADED environment variable
221 * Fix: remove invalid free
222 * Use AC_PROG_MKDIR_P (generic mkdir -p)
223 * Split CMake example build steps on different lines
224 * Fix: CMake example: specify source/built includes/libs
225 * configure: allow building perf support across all architectures
226 * Fix: use-after-free in statedump lib iter_end
227 * Add generic fallback for perf counter read
228 * Fix: perf counters: sign-extend pmc register
229 * doc: Add flags for JUL and python agent compiling
230 * tests/hello.cxx: add ctf_enum_auto() entries
231 * Add ctf_enum_auto() for autoincrementing enumeration values
232 * Add missing ust_lib.c and ust_lib.h
233 * dl instrumentation: add dlmopen event, trace dlopen flags
234 * Add library load/unload tracking events
235 * Communication protocol: use fixed-size integer rather than enum
236 * Add ustctl command to regenerate the statedump
237 * Implement statedump command in UST
238 * tests/hello.cxx: add enumeration field
239 * Fix: ctf_enum_value() does not work with g++
240 * Fix: lttng context perf: missing stdbool.h header include
241 * Add perf context support for ARMv7
242 * Keep perf context FD open for other architectures
243 * Doc: cmake example: fix coding style
244 * Doc: ship cmake example with 'make distcheck'
245 * Doc: add CMake example
246 * configure.ac: check cmake availability
247 * Only build python lib when agent is enabled
248 * doc: information has no plural
249 * Fix: allow non-LGPL modules to use tracepoints
250 * Add -ust to the name of UST threads of the application
251 * Comment the locking mechanisms in ContextInfoManager
252 * Fix: Null-check return value of log4j.Category.getAllAppenders()
253 * Add liblttng-ust-agent.jar to the .gitignore
254 * Fix: Specify encoding when reading agent port file
255 * Fix: Include child loggers in the output of "lttng list"
256 * Fix: Handle both agent config files pointing to same port
257 * Suppress static method warning
258 * Add more logging to the LttngTcpSessiondClient
259 * Use config.h to detect sched_getcpu support
260 * Fix: use limits.h in ust-elf test
261 * Fix: strerror_r behavior is glibc specific
262 * Add support for musl libc to ust-dlfcn.h
263 * Fix: don't generate 0-len array in tracepoint probes
264 * Fix: log4j example: set logger level to prevent unexpected level inheritance
265 * Fix: no LGPL define for malloc and pthread wrappers
266 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
267 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
268 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
269 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
270 * Update version name TBD
271 * Update version to 2.9.0-pre
272 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
273 * Fix: update debug message about weak-hidden symbols
274 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
275 * Fix: test: relax requirement on weak-hidden symbol address
276 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
277 * Fix: test weak-hidden symbols
278 * Print DBG() message about compiler weak hidden symbol behavior
279 * test: add test for gcc issue with weak hidden symbol on powerpc
280 * Restrict Java context retriever names to a set of valid characters
281 * Fix: Correctly compute Java agent list loggers response size
282 * Add support for aarch64_be
283 * Fix: Fix synchronization of LTTngAgent#dispose
284 * Fix: Verify number of bytes contained in sessiond agent commands
285 * Fix: Avoid potential null dereference with log4j loggers
286 * Specify UTF-8 encoding for all Java agent commands
287 * Fix: merge tap tests stdout and stderr
288 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
289 * Fix: unchecked return value in trace_clock_read64_monotonic
290 * Fix: portability: no arith on void pointer
291 * Fix: initialize build id and debug link flags to 0
292 * Tests: Add tap-driver.sh for automake < 1.12
293 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
294 * Tests: Replace prove by autotools tap runner
295 * bootstrap: Standardize on autoreconf -vi
296 * Harmonize bootstrap script across projects
297 * lttng-ust(3): order environment variables
298 * lttng-ust(3): fix syntax of env. variables section
299 * lttng-ust(3): document $LTTNG_HOME
300 * Fix: Java agent should use LTTNG_HOME
301 * Fix: examples make distcheck failure
302 * Cleanup: add static for internal symbols
303 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
304 * Use min_t/max_t macros in lttng-ust-elf.c
305 * Tests: update ust-elf tests to reflect correct memsz computation
306 * Fix: erroneous computation of ELF in-memory size
307 * Make code and man pages share the same default values
308 * Fix: remove NULL check of nonnull parameter in dlclose
309 * Tracepoint array/sequence: add nowrite hex macros
310 * Tracepoint: add ctf array for network byte order integers
311 * Tracepoint: add ctf sequence for network byte order integers
312 * Fix: endianness of integers received by filter
313 * Doc: Update README.md
314 * Fix: jul and log4j agents makefile missing line and indentation
315 * Fix: re-introduce exported symbols
316 * Doc: update manpages for soinfo/sopath name change
317 * Rename statedump and dl events and fields
318 * Tests: list ust-elf test data explicitly in EXTRA_DIST
319 * Tests: add tests for lttng_ust_elf_is_pic
320 * Add is_pic field to statedump soinfo event
321 * Fix: add common jar to lttng-ust-agent-all dependencies
322 * Fix: add version to lttng-ust-agent-all jar file
323 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
324 * Fix: re-add liblttng-ust-agent.jar
325 * Fix: lttng java agent: dispose is non-static
326 * doc/man: do not use macros in the NAME section
327 * doc/man: remove duplicate copyrights section
328 * doc/man: lttng-ust(3): add tracing control to example
329 * doc/man: lttng-ust(3): split example files in subsections
330 * doc/man/common-copyrights: add missing THANKS section
331 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
332 * README.md: bolden dependencies and update links
333 * README.md: split required and optional dependencies
334 * Convert man pages to AsciiDoc
335 * Fix: remove dead code from filter interpreter
336 * Fix: convey enum value signedness into metadata
338 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
339 * Fix: remove assertions in lttng-ust-comm init
340 * Add tracepoint_disable_destructors()
341 * Documentation: fix manpage typo
342 * Fix: move lttng_context_is_app to core file
343 * Fix: move dummy functions to common file
344 * Fix: handle backward probe compatibility for application contexts
345 * Fix: application context header size
346 * Fix: event ctx get size should be after chan ctx
347 * Clarify and simplify the Java agent "Hello" examples
348 * Export the stream instance ID
349 * Generate and export the sequence number
350 * Add stream instance id to the packet header
351 * configure.ac: print empty line after AC_OUTPUT
352 * configure.ac: macros with no arguments do not need ()
353 * configure.ac: standardize indentation to tabs
354 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
355 * configure.ac: test -a -> shell's && (more portable)
356 * configure.ac: use test "x$var" = "xyes"
357 * configure.ac: AM_CONDITIONAL() accepts two arguments
358 * configure.ac: use dnl at appropriate places
359 * configure.ac: if -> AS_IF()
360 * configure.ac: case -> AS_CASE()
361 * configure.ac: add missing quotes in macro calls
362 * configure.ac: use macros for version name and description
363 * configure.ac: do not use shell eval for known values
364 * Add CONTRIBUTING.md
365 * Output "(null)" when ctf_string()'s arg is NULL
366 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
367 * Fix: java agent 32-bit pointer to jlong warning
368 * Fix: Use Java 6 syntax in JUL examples
369 * Fix: add missing example file to dist tarball
370 * Fix: add missing header to dist tarball
371 * Fix: add missing LttngContextApi.java to dist tarball
372 * Pass the Java app context information using two separate arrays
373 * Fix: Correctly report filter notifications on Java agent teardown
374 * Add some logging to the AbstractLttngAgent
375 * Fix: Clear tracked application contexts upon closing a Java agent
376 * Introduce a verbose mode for the Java agent
377 * Implement Java agent application context retrieval
378 * Turn ISessiondCommand into an abstract class
379 * Split the JNI APIs in separate classes
380 * Add app context support to ust-ctl protocol
381 * Handle application context cmd
382 * Implement dynamic types, and application context provider support
383 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
384 * Fix: Ensure the Java JUL messages are correctly formatted
385 * Fix: double-free on error sending fields
386 * Add CTF enum type support to tracepoint event
387 * Fix: missing _GNU_SOURCE define
388 * python-lttngust/setup.py.in: update setup() fields
389 * Refactor Python agent build and install
390 * Fix: remove debugging print() call from Python agent
391 * Fix: header size larger than 256 bytes
392 * Python agent: Support Agent protocol v2.0
393 * Fix: Java agent protocol network endianness consistency
394 * Fix: examples jul: add missing files to make dist
395 * Fix: Filer -> Filter typo in example
396 * Fix: Return the correct list of available Java events
397 * Add a toString() to Java agent's EventRule
398 * Add API stubs for the Java context info retrievers
399 * Receive the event filter string in the Java agent
400 * Document the Java filter notification model
401 * Add filter change notification mechanism to the Java agent
402 * Manage complete "event rules" in the Java agent
403 * Introduce a new client listener interface for the Java agent
404 * Turn ILttngAgentResponse into an abstract class
405 * Remove stale tests/java-jul test
406 * Fix: live timer calculation error
407 * Fix python agent build/install/uninstall with DESTDIR specified
408 * Fix: Don't (re)define STAP_PROBEV
409 * Fix: don't dereference NULL pointers
410 * Cleanup: Remove unused values
411 * Fix: Value stored to 'has_waited' is never read
412 * Fix: Argument with 'nonnull' attribute passed null
413 * Cleanup: Unnecessary bit shift
414 * Clean-up: remove extraneous "found" parameters in ust-elf
415 * Fix: sysconf() unchecked return value
416 * doc: add Python example
417 * Fix: Python agent: do not register twice to same port
418 * Fix: potential leaks in error paths
419 * Fix: double free in liblttng-ust-dl
420 * Fix: make check in OOT build with absolute path
421 * Fix: elf: leaks on error paths
422 * Cleanup: coding style
423 * Cleanup: elf: use off_t for offsets, size_t for len
424 * Cleanup: eliminate implicit sign-extension
425 * Fix: elf: NULL pointer dereference
426 * Fix: add missing ust-elf.h header to dist
427 * Fix: make check in out of tree build
428 * Fix: old gcc warnings
429 * Fix: old gcc warning
430 * Fix: remove stale lttng-ust-elf.h from makefile
431 * Fix: elf: uninitialized ret
432 * Fix: test elf: handle NULL debug file
433 * test: elf move constants to top of implementation
434 * Fix: elf test prog arg checking
435 * baddr statedump: remove dependency on file streams
436 * baddr statedump: hold ust lock around allocations
437 * Add unit tests for lttng_ust_elf
438 * Add memory size, build id, and debug link info to statedump and dl
439 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
440 * Cleanup: more descriptive error message
441 * Fix: add missing ust lock around objd_table_destroy()
442 * Fix: application exit race with pthread cancel
443 * Cleanup: configure layout for python agent detection
444 * Build: python agent: use setup.py over autoconf
445 * Build: add python interpreter used by python agent if built
446 * Doc: basic lttng ust python agent documentation
447 * Build: use AM_PATH_PYTHON to resolve python when building agent
448 * Build: only check if python exists in path
449 * Update version to 2.8.0-pre
450 * Fix: Send the correct Java agent return code when disabling events
451 * Fix: Correctly handle the command to disable all events
452 * Small refactor of the Java agent's TCP client
453 * Rename Java Agent event names to "event"
454 * Rename Python agent tracepoint to "event"
455 * Allow compiling the Java agent with Java 1.6
456 * Restore concurrent build when Java agent is enabled
457 * Refactor Java agent to let applications manage the log handlers
458 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
459 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
460 * Cleanup: Add Javadoc to all public methods and members
461 * Fix: Small fixes to the Java agent example files
462 * Update doc/java-agent.txt to reflect the new packaging
463 * Split Java agent library in 3 separate jars
464 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
465 * Use tar-ustar format for the dist archive
466 * Fix: remove generated file from git tree
468 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
469 * Fix: Use $enableval with AC_ARG_ENABLE
470 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
471 * Fix: handle sys_futex EINTR and EWOULDBLOCK
472 * Fix: update liburcu URL
473 * .gitignore: ignore Python agent generated files
474 * Add ctf_sequence_hex() macro
475 * Fix: set soinfo_data's vdso flag correctly in base address statedump
476 * Fix: running java examples out of tree
477 * Fix: java class check when uudecode is not present
478 * Cleanup: remove extra whitespace in configure output
479 * Default to no unaligned access on unsupported archs
480 * cleanup: Coding style fixes to the Java agent
481 * cleanup: Mark obsolete JUL agent as @Deprecated
482 * Fix compilation warnings in the Java agent
483 * Fix: out of tree build of java agents
484 * Fix: Use env CLASSPATH when building log4j example
485 * Fix: build log4j example when enabled
486 * Bump tracer version to 2.7.0-pre
487 * Fix: perform volatile load of tracepoint state
488 * Add demo-tracelog to gitignore file
489 * Add aarch64 support to configure
490 * Implement cpu_id context for filtering
491 * ust cyg-profile: use same class for entry and exit
492 * Fix: function instrumentation ip context
493 * Fix: liblttng-ust-dl ip context
494 * Remove caller field from malloc events
495 * Fix: pthread wrapper ip context
496 * Fix: lttng-ust-malloc ip context
497 * Allow TP_IP_PARAM arg name to be configured
498 * tracelog: use same class for all loglevels
499 * fix tracelog namespacing of loglevels
500 * Add tracelog documentation to lttng-ust(3)
501 * Implement demo-tracelog example
502 * Implement tracelog API
503 * Fix: fetch caller address from tracef()
504 * Rename helper providers and events for consistency
505 * Refactor state dump system
506 * Refactor Python agent
507 * Fix: building probe providers with C++ compiler
508 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
509 * Fix: Don't wait during registration if clock_gettime() fails
510 * Fix: getcpu/clock plugin handle leak
511 * Fix: add missing new ldl dependency for liblttng-ust-ctl
512 * Fix: add missing getenv wrapper
513 * Fix: add missing lttng-clock.c
514 * Fix: add missing ust-clock.h
515 * clock plugin example: use shift and mul
516 * Implement getcpu override
517 * Implement clock override plugin support
518 * Add tracepoint_enabled() macro
519 * Move file creation/unlink from liblttng-ust-ctl to consumerd
520 * Implement file-backed ring buffer
521 * Fix: oot build: missing top_builddir include
522 * Fix: Mismatching code and console output in log4j example
523 * Update manpage about LTTNG_UST_DEBUG effect
524 * Don't output to stderr from lib unless DEBUG is activated
525 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
526 * Fix: out-of-tree build: wrong file path for sed input
527 * Fix: make dist: python agent file handling
528 * Fix: java-agent: out-of-tree path to java manifest
529 * Add return address to liblttng-ust-libc-wrapper
530 * Fix: missing parenthesis in offset_align_floor
531 * Fix: add ustctl_has_perf_counters
532 * Fix: add urcu-bp TLS fixup
533 * Fix: add missing poll.h include
534 * Fix: get_subbuf: bound number of consumerd retry
535 * Fix: man: you can't link a lib with a static lib
536 * Fix: context alignment not properly handled
537 * Fix: Shorthand option -cp not supported in all version of Java
538 * Fix: allow tracepoints to build with --std=c99
539 * Bump UST ABI for new release cycle
540 * Cleanup: remove "disabled" flag for new release cycle
541 * Fix: filter attach vs event enable race
542 * Fix: add a configure check for weak symbols support
543 * Fix coverity warning about sizeof(void **) != sizeof(void *)
544 * Fix: off-by-one in sequence filter comparator
545 * Fix: Java Agent JAR file symlink should be created after objects install
546 * Fix: Add versioning to liblttng-ust-agent JAR
547 * Fix: Warn when log4j version is too old
548 * Update Java agent documentation
549 * Fix: Try loading classes using the thread context class loader
550 * Add Python agent support
551 * Update version name
553 2014-10-20 lttng-ust 2.6.0-rc1
554 * Add missing file to gitignore
555 * Fix: preserve example files' timestamps when copying
556 * Fix: Abort loading log4j agent classes when detected log4j version is too old
557 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
558 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
559 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
560 * Rename public structure to avoid collisions
561 * Refactor liblttng-ust-jul in liblttng-ust-agent
562 * Build the liblttng-ust-java library using the new M4 macros
563 * Add M4 macros helpers to build Java programs
564 * Modernize README using Markdown
565 * Documentation: clarify event name in lttng-ust.3
566 * Add cscope to gitignore
567 * configure.ac: fix "missing jni.h" error message
568 * Fix: remove references to trace_printf()
569 * Change JUL agent to use the new ABI
571 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
572 * Mutex while updating statedump_pending is not needed
573 * Revert "Turn base address dump into experimental feature"
574 * Fix: document ust_fork_mutex nesting
575 * Bugfix for #745 deadlock with baddr statedump+fork
576 * Move enablers syncing after the channel registration
577 * Add lttng_ust_notrace to static inline functions
578 * lttng ust: support ppc64le within configure
580 2014-06-27 lttng-ust 2.5.0-rc2
581 * Fix: lttng-ust-jul: set thread in daemon mode
582 * JUL: use root logger to capture events
583 * Fix: Wrong configure check for UST perf event counters context support
584 * Fix: multiple providers in same C file failure
585 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
586 * Fix: 2.5.0-rc1 changelog has off-by-one date
588 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
589 * Fix: out of tree build for lib Java and JUL
590 * Fix: default loglevel is DEBUG
591 * Fix: refuse overwrite mode buffers with less than two subbuffers
592 * Fix: tracef.h: add missing c++ guard
593 * Fix: remove JUL loglevel filtering from the agent
594 * Fix: cleanup JUL agent state on sessiond disconnect
595 * Fix: Move generated headers to the BUILT_SOURCES target
596 * Fix: perf ust: check close return value
597 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
598 * Implement LTTng-UST perf counters support on x86
599 * Fix linking failure when cross-compiling
600 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
601 * Fix: pass proper args when writing commit counter
602 * Fix: pad strings that are modified concurrently with tracing
603 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
604 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
605 * Fix: .split() the CC environment variable in lttng-gen-tp
606 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
607 * Fix: python invocation through env
608 * Change default loglevel to TRACE_DEBUG_LINE
609 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
610 * Fix: don't accept configure --disable-shared
611 * Fix: configure.ac: add missing result to alignment req. check
612 * Fix: malloc wrapper: infinite recursion with compat TLS
613 * Fix: lttng-ust needs -ldl for tracef()
614 * Fix: typo in lttng-ust.3
615 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
616 * Fix: add demo-tracef to dist tarball
617 * Fix: add missing header files for tracef
618 * Implement tracef() instrumentation API
619 * Add 'unused' attribute to tracepoint callback
620 * Use autoconf AM_MAINTAINER_MODE
621 * Fix: mismatch between code and comments
622 * Fix: incorrect urcu git URL in README
624 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
625 * Fix: JUL test: update to API change
626 * Fix: Cast from pointer to different integer size warning
627 * Turn base address dump into experimental feature
628 * Fix: JUL support multiple loglevels
629 * Fix: Skip lttng-gen-tp example build if Python is missing
630 * Fix: dynamically fetch the session daemon port
631 * Fix: JUL agent connect to user and root sessiond
632 * Fix: handle registration done command
633 * Fix: Unsynchronized access in LTTngTCPSessiondClient
634 * Cleanup: fix comment
635 * Fix: Dump executable base-address with readlink
636 * Fix: add assert for NULL dereference
637 * Fix: tracepoint out of memory handling
638 * Fix: dereference before null check
639 * Cleanup: remove logically dead code
640 * Fix: handle sysconf errors
641 * Fix: java-jul/Makefile should not be marked as a binary
643 2014-02-14 lttng-ust 2.4.0-rc4
644 * Cleanup: remove extra space in dlerror wrapper
645 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
646 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
647 * Fix: malloc libc instrumentation wrapper
648 * Fix: add LTTngEvent class to fix delayed logger
649 * Fix: FD leak in liblttng-ust-ctl
650 * Fix: liblttng-ust-dl Makefile flags mismatch
651 * Fix: liblttng-ust-fork Makefile flags mismatch
652 * Fix: out of tree examples build
653 * Fix: C++: incomplete extern C guard transition
655 2014-01-29 lttng-ust 2.4.0-rc3
656 * Fix: add missing JUL loglevel handling
657 * Cleanup gen-tp: add quotes around AM_CC
658 * Pass the CC variable to the example Makefiles
659 * cleanup ust_baddr and ust_baddr_statedump doc
660 * baddr: add ust_baddr and ust_baddr_statedump doc
661 * Fix: baddr_statedump tracepoint registration
662 * Fix: baddr out of tree build
664 2013-12-10 lttng-ust 2.4.0-rc2
665 * Fix: baddr_statedump tracepoint registration
666 * Fix: baddr deadlocks and RCU races
667 * Fix: lock exit mutex when creating threads
668 * Fix: baddr deadlock with lttng-ust destructor
669 * baddr: include missing header
670 * baddr: get session under lock
671 * Fix: take the ust lock around session iteration in statedump
672 * Fix: baddr_statedump deadlock with JUL tracing
673 * Fix: client_packet_header() uses wrong packet
674 * Cleanup: fix typo in ring buffer backend comment
675 * Compile liblttng-ust-baddr c files into liblttng-ust
676 * Allow suppressing of base-address-state tracing
677 * Integrate base-address statedump into lttng-ust
678 * Fix: eliminate timestamp overlap between packets
679 * Fix: lttng-gen-tp to build out of tree
680 * Fix: compile doc/ after JUL/Java
681 * JUL: add Hello.java in doc/examples
682 * Fix lttng-ust(3) manpage
683 * JUL: fix enable all event for delayed Logger
684 * Fix: typo in JNICALL for the JUL tracepoint
685 * Fix: move va_end to outermost label
686 * Fix: add missing NULL check after allocation
687 * Fix cleanup: all spaces before flags
688 * fix: lttng-gen-tp: add missing spaces around flags
690 2013-11-15 lttng-ust 2.4.0-rc1
691 * doc/examples: error out when a subdir make fails
692 * JUL: fix out of tree build
693 * Java/jul: fix make dist
694 * JUL: install documentation and jar file
695 * Add missing copyrights to test scripts
696 * Escape minus signs in lttng-ust-cyg-profile manpage
697 * Fix spelling mistake in lttng-ust manpage
698 * Fix tests/benchmark
699 * Implement base-address-state tracing
700 * Base-address tracing for dlopen and dlclose
701 * Add a check against excluders
702 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
703 * Store exclusions to enablers
704 * Add excluders to enabler structure
705 * Send exclusion data through ustcomm
706 * Define exclusion structure for UST ABI
707 * Define a new command LTTNG_UST_EXCLUSION
708 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
709 * Fix: check for java .class in package subfolders
710 * Fix: java library to use user define JDK at compile time
711 * Add liblttng-ust-jul for JUL support
712 * Fix: application SIGBUS when starting in parallel with sessiond
713 * Fix: Minor corrections to the lttng-ust man page
714 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
715 * Warning cleanup: add missing padding initializer
716 * Fix: socket connect hang on heavy loads
718 * Fix: ust-comm recvmsg should handle partial receive
719 * gcc warning fix: -Wextra
720 * Add usage reference count for tracepoints
721 * tracepoint.c: Move add_callsite/remove_callsite further down in file
722 * Store the callsites into the library callsite list
723 * Fix linking warning
724 * Per-stream ioctl to get the current timestamp
725 * LTTng ringbuffer ABI calls for index generation
726 * Specialize lttng_ust_lib_ring_buffer_client_cb
727 * Add tracing instrumentation for pthread mutex lock functions
729 2013-09-03 lttng-ust 2.3.0
732 2013-08-30 lttng-ust 2.3.0-rc2
733 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
734 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
735 * Fix: doc/examples cross-build
736 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
737 * Introduce configure --with-lttng-system-rundir
738 * examples: tracepoint probes don't need extern C
739 * Tracepoint probes don't need extern C
740 * Add trace support for memalign and posix_memalign
741 * malloc instrumentation: remove dependency on pthread
742 * Add trace support for calloc and realloc.
743 * Fix: allow make check to run in VPATH build
745 * Update obsolete benchmark test
746 * Cleanup tests (2nd commit)
748 * Fix: doc/examples VPATH build
750 2013-07-17 lttng-ust 2.3.0-rc1
751 * Fix: Unchecked asprintf/vasprintf return values
752 * Missing NULL pointer init in tap.c
753 * Disable doc/examples build
754 * Add python3 support to lttng-gen-tp
755 * Bump ABI major to 5
756 * callsite: add "ip" context
757 * Allow environment variable LTTNG_HOME to override HOME
758 * Fix: libs order in Makefile
759 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
760 * Introduce ustctl_write_one_packet_to_channel
761 * build: Fix out-of-tree build
762 * Fix: SWITCH_FLUSH new sub-buffer checks
763 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
764 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
765 * Fix: doc/examples: gen-tp path
766 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
767 * Fix: handle writes of length 0
768 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
769 * Fix: lttng-events VPATH build
770 * Allow #include in template (.tp) file
771 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
772 * doc/examples: build gen-tp example by default
773 * doc/examples: support BSD make
774 * Tracepoint.h: replace assertion by fprintf and abort()
775 * Remove unused assert.h from bitfield.h
776 * Clarify probe registration documentation/errors
777 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
778 * Add mising include in ust.h
779 * lttng-gen-tp: Fix include guard name with file using non valid characters
780 * Fix: segfault when print invalid command
781 * Fix: Add --no-as-needed to the demo example's Makefile
782 * zmalloc: attribute always_inline
783 * Fix: liblttng-ust process startup hang when sessiond is stopped
784 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
785 * Allow tracepoint providers to be compiled with g++
786 * Add parameter -f to rm in Makefile clean target
787 * Fix: missing dependency for liblttng-ust-tracepoint.so
789 * Add warning about default prefix and library paths to README
790 * Revert "Revert "Fix (another) linker library order""
791 * Revert "Revert "Fix linker library order""
792 * snprintf: play nice with static checker
793 * tracepoint.c: Add coverity alloc/free annotations
794 * Fix: "fields" leak on register
795 * Fix: memory leak for events without fields
796 * Fix: memory leak on connection reset
797 * Revert "Fix linker library order"
798 * Revert "Fix (another) linker library order"
799 * Fix: incorrect support for multi-context
800 * Fix (another) linker library order
801 * Fix typo in run script
802 * Fix linker library order
803 * Fix examples: add missing CPPFLAGS
804 * example Makefiles: standardize on $^ for linking
805 * Fix demo example Makefile
806 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
808 2013-05-09 lttng-ust 2.2.0-rc2
809 * manpage: Document probe provider compatibility
810 * Fix: add provider ABI compatibility check
811 * Cleanup: ignore mktemp return value
812 * Cleanup: documentation: argument vs field
813 * Documentation: document undefined behavior for NULL pointers
814 * Cleanup: silence cppcheck error
815 * Fix: add internal mutex for timer
816 * 32-bit warning fix for cyg profile fast
817 * Fix warnings for 32-bit in lttng-ust-cyg-profile
819 * Fix: tracepoint.h incorrect assumption about constructor order
820 * Cleanup: comment mismatch with code
821 * Fix: ABI breakage between 2.1 and 2.2-rc1
822 * Documentation: document that sequence len field is unsigned
823 * connect: don't report EACCES
824 * connect: don't print error on EPERM
825 * Bump liblttng-ust-ctl lib version major number
826 * Optimisation: implement callsite hash table in tracepoint.c
827 * Optimisation: only update added library in tracepoint.c
828 * Optimisation: only fix pending events once per lazy update
830 2013-03-28 lttng-ust 2.2.0-rc1
831 * Fix: tracepoint instrumentation constructor order issue
832 * Documentation: update 2.0 to 2.x
833 * Add demo test back as an example
834 * Don't rely on explicit context for filtering
835 * Implement per-context filtering
836 * Fix: filter string comparison should check for literal
837 * update tests/demo readme file
838 * Add man page for lttng-ust-cyg-profile
839 * Fix: filter string wildcard comparison
840 * Fix: Remove test runner script
841 * Fix: forwarding of call_site argument to field
843 * Tests: Use Perl prove as the testsuite runner
844 * Remove tests depending on consumerd
845 * Convert hello.cxx test to a build test
846 * Clean-up of configure.ac and tests/Makefile.am
847 * Fix snprintf test and output result to TAP format
848 * Replace same_line_marker test with same_line_tracepoint
849 * Remove tests-libustinstr-malloc
850 * Remove exit-fast test
854 * Remove outdated test-nevents test
855 * Remove outdated simple_include test
856 * Remove outdated register_test test
857 * Convert hello-static-lib test to a build test
858 * Convert hello test to a build test only
859 * Remove outdated libustctl_function_tests test
860 * Remove outdated test hello2
861 * Remove outdated dlopen test
862 * Remove outdated test basic long
863 * Remove outdated test basic
864 * cyg_profile: implement fast and verbose .so
865 * Performance: add unlikely to tracepoint dynamic linking test
866 * Fix: _LGPL_SOURCE rcu dereference fix
867 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
868 * Minor fix: libc wrapper internal run script
869 * Fix: ustctl_recv_register_event pointer mixup
870 * Fix: allow enabling same events for two channels
871 * Add channel ID field to attr
872 * Remove useless else clause
873 * tracepoint: move "probe" test outside of loop
874 * Fix uninitialized has_loglevel variable
876 * Cleanup: work-around clang unused result warning
877 * Cleanup compile warning
878 * Cleanup: remove unused variables
879 * tracepoint: Don't add NULL probes
880 * Remove mention of locking issues associated with dlopen usage
881 * Implement read timer (for RT)
882 * Only flush when there are readers active
883 * Add mutex for channel wakeup fd update
884 * Fix: fields should be initialized to NULL
885 * Implement ustctl_duplicate_ust_object_data
886 * Add channel wakeup fd to monitor close
887 * Fix: refcount issue in lttng-ust-abi.c
888 * Fix: only consumerd should print errors
889 * Implement ring buffer periodic buffer switch timer
890 * Fix: ensure all probe providers have their symbols
891 * Reactivate error printing
892 * Unregister tracepoint probes when not needed
893 * Cleanup: remove now unused metadata code from UST
894 * Fix: notification timeout logic
895 * Fix: don't print error in comm proto connect on ENOENT
896 * Fix: return expected error return values for sessiond
897 * Fix: set wait/wake fd to -1 before close
898 * Fix: Only notify socket should have timeout/nonblock
899 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
900 * Fix: Add timeout on notification socket
901 * Remove now unused metadata printf code
902 * Move metadata creation into lttng-sessiond and lttng-consumed
903 * Add write metadata API to ust-ctl.h
904 * Move UST registry into sessiond and implement notifiers
905 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
906 * Use tp rcu link test in provider
907 * Remove direct dependency of probes on urcu-bp
908 * Use urcu tls-compat.h
909 * Lazy provider registration
910 * Always use lttng_get_probe_list_head to get probe list
912 * Move LTTng-UST buffer ownership from application to consumer
913 * Fix package: don't distribute generated headers
914 * Fix: don't cancel already exited threads
915 * Scalability fix: tracepoint.c hash table size increase
916 * Scalability fix for many events: event hash table size
917 * Speed up probe registration for large amount of events
918 * Add missing demo-trace shell script to dist tarball
919 * Documentation: add uuid package name for Fedora in README
920 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
921 * Add compilation support for Tile architectures
922 * Documentation: clarify debian package name for uuid in README
923 * Fix: comment in ust-ctl.h
924 * Fix I/O-related error values in ustctl
925 * Introduce hash table for lttng_create_event_if_missing()
926 * Fix: don't build C++ example if a C++ compiler isn't available
927 * Remove LIBFORMAT output in configure.
928 * Document dependency on libuuid
930 2012-12-20 (13th Baktun) lttng-ust 2.1.0
931 * Bump liblttng-ust-ctl lib version major number
932 * Bump UST proto version minor number
933 * Helper to debug: add object name
934 * Tests: Fix rundir not created in ust-basic-tracing
935 * ust test: add missing return -1
936 * Test: update ust tracing unit tests to 2.1 internal ABI
937 * Tests: Fix rundir not created in ust-multi-test
938 * Adapt internal files and examples to TRACEPOINT_INCLUDE
939 * Adapt tests to TRACEPOINT_INCLUDE
940 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
941 * Fix: don't do macro expansion in tracepoint file name
942 * Fix lttng-gen-tp: Template file must end in .tp
943 * Pack structures in comm protocol between UST and sessiond
944 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
945 * Cleanup lttng-gen-tp: remove leading underscore before include guard
946 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
947 * Update license text
948 * Fix: check if event enabled for bytecode-less events
949 * Fix: handle enablers without bytecode
950 * Print probe provider mismatch error even without -Wsystem-headers
951 * filter: Add missing padding
953 2012-11-22 lttng-ust 2.1.0-rc2
954 * filter interpreter cleanup: use uint64_t for retval
955 * Fix: filter linking can dereference NULL pointer on alloc failure
956 * Cleanup: remove whitespaces and EOL in tests
957 * Filter: use only single lower bit of filter return value
958 * Fix: filter: var len array at end of external structure
959 * Fix: filter link fail handling
960 * Fix: add missing seqnum field to filter
961 * filters: perform union rather than intersection
962 * Implement support for overlapping wildcard/events
963 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
964 * filter: add seqnum field to filter command
965 * Filter iteration: iterate on list of filters
966 * document that tracepoint names should ideally not be re-used
967 * Remove LIBFORMAT config declaration, unused
968 * Add libc errno translation layer to UST error code
969 * Fix: add const qualifier for filter local void *
970 * Fix: re-allow non-lvalue string, sequence, array parameters
971 * Tear down handles associated with a closed sessiond socket
972 * Distinguish UST return codes from transport return codes
973 * Fix: Conditionally disable tests requiring shared libs support
974 * Cleanup: don't spawn per-user thread if HOME is not set
975 * Manpage: document supported UST contexts
976 * Fix: procname context semantic
977 * Fix: Fix self-assign warning on struct ustfork_clone_info init
978 * Fix: memcpy of string is larger than source
979 * Implement liblttng-ust-fork daemon() override test
980 * liblttng-ust-fork: override daemon() call
981 * ustfork: set errno to ENOSYS if symbol lookup fails
982 * Fix: be quiet on filter linker error
983 * Build out of src tree
984 * Fix: filter bytecode specializer stack leak
985 * Fix: reloc offset validation error out on filters with no reloc table
986 * Perform calculation on bit size in 64-bit
987 * Use uint64_t for packet header content size and packet size
988 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
989 * Fix: BSD getprogname null pointer dereference
990 * Add support for model.emf.uri event info
991 * Filter error message cleanup
992 * Manpage update: document use in daemons
993 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
994 * Fix: get_wait_shm() ust mutex deadlock
995 * Fix: add events with 0 field to field list
997 2012-09-10 lttng-ust 2.1.0-rc1
998 * Fix make dist: fix liblttng-ust-java dependencies
999 * Fix make dist: add missing filter header
1000 * Fix: backward compatibility with UST 2.0 app probes
1001 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1002 * Export "written" information about fields
1003 * Fix filter: pointer to string, not string, should be on stack
1004 * Fix: tracepoint float nowrite
1005 * Fix: accept 65536 bytes long bytecodes
1006 * Add hostname to env
1007 * ABI change: bump internal version to 3.0.0
1008 * Fix: threads should be created in DETACHED state
1009 * Fix: 32-bit x86 strict-aliasing warnings
1010 * Fix UST SIGPIPE handling
1011 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1012 * Cleanup: filter: turn bytecode linking error msg into debug
1013 * Make lttng-ust robust against -finstrument-functions.
1014 * Filter: keep aliased ax and bx registers
1015 * Filter: remove interpreter dynamic typing
1016 * Filter: add missing specialized op names
1017 * Filter: specialize double-s64 binary comparators
1018 * Fix filter: fix stack leak on taken branch
1019 * Filter: Implement stack-based interpreter
1020 * Filter: double comparator produces s64
1021 * Filter: use hash table to check merge points
1022 * Filter: split passes into separate components
1023 * Filter: cleanup macros
1024 * Filter: validate range overflow with end of insn
1025 * Filter: validate that field ref strings are non-NULL
1026 * Filter: ensure logical operator merge is always s64
1027 * Filter: we don't care if double/s64 are literals
1028 * Filter: specialize 'and' and 'or' ops.
1029 * Implement dispatch-table based interpretor
1030 * Filter: Specialize unary operators
1031 * Define switch use as macro in interpreter
1032 * Filter interpreter: mark float test as unlikely
1033 * Filter: fix bytecode validation typo
1034 * Filter: specialize comparators
1035 * Specialize load and unary ops
1036 * Validate registers, no need to initialize to 0
1037 * Filter: opcode for ref loads
1038 * Remove redundant validation from interpreter
1039 * filter: Add bytecode validation pass
1040 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1041 * Only print filter errors if LTTNG_UST_DEBUG is set
1042 * Cleanup: remove debug define
1043 * Filter: add floating point support
1044 * Remove filter test printouts
1045 * Implement filter bytecode interpreter and linker
1046 * Filter: receive, attach and link empty filter
1047 * Filter: prepare filter stack data
1048 * Wrap dynamic len array into stackvar union
1049 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1050 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1051 * Fix: remove unused texinfo dep from configure.ac
1052 * Fix C99 strict compatibility: don't use void * for function pointers
1053 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1054 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1055 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1056 * Fix: perform TLS fixup of nest count outside of UST mutex
1057 * Fix: liblttng-ust-fork deadlock
1058 * Fix: handle pthread errors
1059 * Fix: local apps allowed should disable local (not global) tracing
1060 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1061 * Fix: support -std=c99 in tracepoint macros
1062 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1063 * hello test: fail on old style definition
1064 * Fix: tracepoint.h should not generate old-style definitions
1065 * Fix: don't define variables in headers
1066 * test "hello": add boolean test
1067 * Fix: perform macro expansion on tracepoint signatures
1068 * UST check pointer/de-reference order
1069 * Fix list field: handle error
1070 * Implement event fields listing
1071 * Implement field listing command
1072 * Fix: Block all signals in listener thread
1073 * Add CodingStyle document to tarball
1074 * Add coding style document
1075 * endian.h: support cygwin
1076 * align.h: support cygwin page size
1077 * Add cygwin support to libringbuffer getcpu.h
1078 * Add "2x int" and "2x long" types to the Java interface
1079 * Add Integer and Long tracepoint types to the Java interface
1080 * Fix: don't SIGBUS when filesystem is full
1081 * tracepoint: include stdio.h for NULL definition
1082 * manpage update: document that probes need gcc
1083 * Fix: remove # in front on extern "C" {
1084 * Cleanup: don't use GNU old-style field designator extension
1085 * Fix: remove padding field after variable sized array
1086 * Use unsigned long type for events discarded counter
1087 * Fix: getcpu build with modern uClibc versions
1088 * Fix: lttng-ust.pc needs to specify -ldl
1089 * Fix: examples Makefiles should pass $(LIBS) at last
1090 * Build a jar for the Java side of the JNI interface
1091 * Fix: ustctl need to send the second fd upon error of 1st fd
1092 * Fix: Add missing fork test program dependency library
1093 * Fix: Make the JNI interface actually work
1094 * Merge branch 'dev'
1095 * Fix: stringify version description
1097 2012-03-29 lttng-ust 2.0.1
1098 * Use bsd-compatible fcntl for close-on-exec on socket
1099 * Fix multi-session wildcard support
1100 * Fix event lost count when buffer is full
1101 * Remove inappropriate \n from easy-ust sample
1103 2012-03-20 lttng-ust 2.0.0
1104 * First STABLE version
1107 2012-03-20 lttng-ust 2.0.0-rc4
1108 * Fix out-of-bound write in ltt-events.c
1109 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1111 * Add exception handling to lttng-gen-tp io operations
1113 2012-03-16 lttng-ust 2.0.0-rc3
1114 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1115 * fix: ustcomm_close_unix_sock should close, not shutdown
1116 * Fix: do not print EPIPE perror, as it is an expected error
1117 * Ensure that multiplication of clock offset is done on 64-bit
1118 * Add 2 missing licenses in deprecated tests
1119 * Remove unbuild and unused (deprecated) make_shared_lib test
1120 * License text standardization, add missing licenses
1121 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1122 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1123 * Fix: recvmsg should handle EINTR
1124 * Make lttng-gen-tp work on python 2.6
1125 * Make lttng-gen-tp executable
1127 2012-03-02 lttng-ust 2.0.0-rc2
1129 * Fix: dmesg printout should not print metadata warnings
1130 * Fix: use transport name as channel name
1131 * Fix: Add signature check in tracepoint activation
1132 * Fix: add tracepoint signature at tracepoint definition site
1133 * Fix: keep event probe signature, for use by event probe signature check
1134 * Fix ABI: add padding to structures shared between UST and consumer
1135 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1136 * Fix ABI: Adding missing padding in tracepoint event structures
1137 * Fix: Add include/lttng/ust-config.h to git ignore
1138 * Fix effect: update README about dlopen()
1139 * Fix: fixup vtid TLS
1140 * Fix: fixup ringbuffer tls at constructor by forcing read
1141 * Fix: fix deadlock with dlopen() lttng-ust
1142 * Fix: only print event errors every 1048576 hits
1143 * Fix: add missing debug printout to identify the cause of lost events
1144 * fix: liblttng-ust-ctl should check for incorrect parameters
1145 * fix: ust comm error handling segfault
1146 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1147 * fix: on exit, leave thread/mmap reclaim to OS
1148 * fix: Handle sys_futex with async cancel, add missing pthread_join
1149 * fix: Only munmap the wait page when not exiting from process
1150 * Use CPPFLAGS instead of CFLAGS for -I
1151 * Fix type range comparison always false for 64-bit arch
1152 * demo: remove useless libs
1153 * tests: include missing headers
1154 * Add missing limits.h include for NAME_MAX
1156 2012-02-20 lttng-ust 2.0.0-rc1
1157 * Standardize version across toolchain
1158 * Fix a typo in gen-tp Makefile
1159 * Implement the .o file generation in lttng-gen-tp
1161 2012-02-16 lttng-ust 1.9.8
1162 * Fix comment in tracepoint.h
1163 * Add loglevel info to manpage
1164 * Remove stale binary file
1166 * Add a man page for lttng-gen-tp
1167 * Install easy-ust and gen-tp examples in doc/
1168 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1169 * Add missing #define _GNU_SOURCE for sched_getcpu()
1170 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1171 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1172 * Mark lib_ring_buffer_print_errors unused
1173 * Cleanup: remove extra space from easy_ust example
1174 * Add missing comma to tracepoint STAP_PROBEV call
1176 2012-02-13 lttng-ust 1.9.7
1177 * liblttng-ust-java: add missing -classpath ./
1178 * Only specify that sdt.h provides system integration for now
1179 * Add STAP_PROBEV check ton configure.ac
1180 * Add sdt.h integration
1181 * Remove extern C around probe header
1182 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1183 * Add a configure report at the end of the output
1184 * Add sdt.h integration option
1185 * Set default loglevel in metadata
1186 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1188 2012-02-09 lttng-ust 1.9.6
1189 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1190 * tracepoint: name -> _name to fix possible namespace clash
1191 * Add debug printout to tracepoint.c
1192 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1193 * Update hardcoded loglevel
1194 * Add "easy_ust" example
1196 * Zero-initialize struct msghdr
1197 * Add environment information
1198 * Fix event-specific enabling
1199 * Update static lib linking
1200 * liblttng-ust-libc: fix linking
1201 * liblttng-ust-libc: fix lib dependency
1202 * Install README and ChangeLog into system doc
1203 * Add hello-static-lib test
1204 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1205 * Fix 32-bit type: allocated len is used
1206 * Fix 32-bit type mismatch
1208 2012-02-02 lttng-ust 1.9.5
1209 * UST comm ABI: Add padding, push version to 2.0
1210 * Update loglevel names
1211 * Implement loglevels as event and wildcard attributes
1212 * Update loglevel ABI: only loglevel value/enum is known by UST
1213 * Pre-assign fixed loglevels
1214 * Remove old (now unused) loglevel control code entirely
1215 * Update loglevel selection ABI
1216 * Use boot_id as monotonic clock uuid
1217 * clock: add clock description to metadata
1218 * Properly fix the timekeeping overflow detection
1219 * Revert "Fix timestamps for slow-paced event rates"
1220 * Revert "Force 64-bit timestamps"
1221 * Declare struct lttng_ust_calibrate
1222 * Force 64-bit timestamps
1223 * demo program: ensure we don't link demo on useless libs
1224 * ust comm: Receive second FD even if 1st receive failed
1225 * ust consumer: close shm fd after mapping it
1226 * Add a comment about which wait fd is closed early by UST.
1227 * Remove leftover structure in ust-abi.h
1228 * Close stream and channel file descriptors as soon as passed to
1230 * Fix AC_LANG_SOURCE usage: only takes one parameter
1231 * Fix timestamps for slow-paced event rates
1232 * configure.ac: Use AC_LANG_SOURCE for if else macros
1233 * Add execution instructions to the demo test program
1234 * Force the building of shared noinst libraries in the demo test
1236 * Only print the futex perror in debug mode
1238 2011-12-23 lttng-ust 1.9.4
1239 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1240 * Comment the union field (only used in call_rcu scheme)
1242 2011-12-21 lttng-ust 1.9.3
1243 * Fix clock source overflow on 32-bit archs
1244 * Remove unused trace_clock_frequency
1245 * check for negative wait() return value
1246 * Add DBG message when registering a probe
1247 * Only show futex warning "perror" in debug mode
1249 2011-12-14 lttng-ust 1.9.2
1250 * Add missing ust_libc.h to Makefile.am
1251 * Use DBG instead of WARN for futex_wake workaround message
1252 * Make dlopen more robust by using the .0 target for the library
1254 2011-12-13 lttng-ust 1.9.1
1255 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob