1 2022-08-19 (National Potato Day) lttng-ust 2.12.6
2 * cleanup: remove stale comment
3 * fix: Unify possible CPU number fallback
4 * Fix: remove unused align.h header
5 * fix: removed accidental VLA in _get_num_possible_cpus()
6 * Add unit tests for num possible cpus
7 * fix: num_possible_cpus() with hot-unplugged CPUs
8 * Fix: Use negative value for error code of lttng_ust_ctl_duplicate_ust_object_data
9 * Fix: sessiond wait futex: handle spurious futex wakeups
11 2022-06-03 (National Repeat Day) (National Repeat Day) lttng-ust 2.12.5
12 * Document ust lock async-signal-safety
13 * Fix: don't use strerror() from ust lock nocheck
14 * Fix: remove non-async-signal-safe fflush from ERR()
15 * Fix: statedump: invalid read during iter_end
16 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
18 2022-03-25 (National Waffle Day) lttng-ust 2.12.4
19 * fix: __STDC_VERSION__ can be undefined in C++
20 * Fix: concurrent exec(2) file descriptor leak
21 * Add 'domain' parameter to the Log4j 2.x agent
22 * fix: Convert custom loglevels in Log4j 2.x agent
23 * fix: coverity reported null returns in Log4j2 agent
24 * Add a Log4j 2.x Java agent
26 2022-01-05 (National Bird Day) lttng-ust 2.12.3
27 * Fix: ust-cancelstate: include string.h for strerror
28 * Fix: lttng-ust-fd: remove lttng_ust_common_ctor call
29 * Fix: nestable pthread cancelstate
30 * Fix: abort on decrement_sem_count during concurrent tracing start and teardown
31 * fix: liblttng-ust-fd async-signal-safe close()
32 * Set git-review branch to stable-2.12
33 * fix: link benchmark with pthread
34 * Fix: liblttng-ust-ctl have dependencies on liburcu
35 * Fix: add extern "C" to two header files
37 2021-05-15 (National Dance Like a Chicken Day) lttng-ust 2.12.2
38 * tests: benchmark: improve benchmark scalability accuracy
39 * tests: benchmark: use cpu-bound workload, calculate average and std.dev.
40 * tests: improve benchmark script
41 * compiler warning cleanup: is_signed_type: compare -1 to 1
42 * Fix: properly compare type enumeration
43 * fix: use the configured cmake binary
44 * Fix: bytecode linker: validate event and field array/sequence encoding
45 * fix: unix socket peercred on FreeBSD
46 * Fix: uninitialized variable in lib_ring_buffer_channel_switch_timer_start
47 * Fix: Use unix socket peercred for pid, uid, gid credentials
48 * Fix: stream fd leaks on error
49 * Fix: channel leak on error
50 * Fix: lttng_abi_map_channel should be static
52 2021-02-17 (Random Act of Kindness Day) lttng-ust 2.12.1
53 * Fix: Use default visibility for tracepoint provider symbol
54 * Fix: configure: support Autoconf 2.70
55 * Fix: ust-tracepoint: make sure to expand tracepoint provider token
56 * Fix: ustctl_release_object: eliminate double-close/free on error
57 * tests: return the proper TAP exit code
58 * Fix: python agent: 'time' has no attribute 'clock'
59 * Fix: libc-wrapper: undef temporary token rather than value
60 * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
61 * Fix: event probes attached before event enabled
62 * Fix: agent: read: end of loop condition should exclude 0
63 * fix: Java examples CLASSPATH override
64 * Add missing files to .gitignore
65 * fix: Add CLASSPATH to autoconf precious variables
66 * Fix: Java agent: close session daemon socket on error
67 * Fix: Java agent: handle partial payload read
68 * Fix: namespace contexts !CONFIG_RCU_TLS variable initialization
70 2020-04-08 (The Day After National Beer Day) lttng-ust 2.12.0
73 2020-03-27 (International Stay At Home Month) lttng-ust 2.12.0-rc3
74 * Fix: v.u.d might be uninitialized
76 2020-03-04 (National Grammar Day) lttng-ust 2.12.0-rc2
77 * Fix: set FD_CLOEXEC on incoming FDs.
78 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
79 * Fix: jhash.h: remove out-of-bound reads
80 * Cleanup: remove trailing white spaces across project
81 * Fix: lttng-ust-comm.c: return number of fd rather size of array
82 * liblttng-ust: exit loop early on event enabler match
83 * Add git-review config
85 2020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
86 * Fix: build with -fno-common
87 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
88 * lttng-clear: stop tracing required
89 * doc: fix build failure due to wrong whitespace character
90 * doc: reformat long lines in doc/examples/Makefile.am
91 * doc: pass AR when building examples
92 * Require automake >= 1.12
93 * Add procname to lttng_ust_statedump information
94 * Docs: LTTNG-UST(3): missing references to some namespace man pages
95 * Set version to 2.12-pre
96 * Add pkgconfig support for liblttng-ust-ctl
97 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
98 * Fix: document proper liburcu version dependency
99 * Fix: Add missing files to distribution
100 * Add userspace vuid/vgid contexts
101 * Add userspace namespace contexts
102 * Fix: lttng perf counter deadlock
103 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
104 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
105 * Fix: fd tracker: provide async-signal-safety for close wrapper
106 * Fix: Disable cancellation around fd tracker lock
107 * Fix: Lock FD tracker across fork
108 * doc/man: include build version in GitHub links
109 * Check if the AR environment variable exists for cross compilation
110 * ustctl: Implement ring buffer clear
111 * Make bitfield.h C++-friendly
112 * Fix: don't wait for initial statedump when 0 session active
113 * Fix: wait for initial statedump before proceeding to the main program
114 * Use MAP_POPULATE to reduce pagefault when available
115 * Fix: remove uninitialised value
116 * Fix: GCC unaligned pointer warnings
117 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
118 * Fix: missing define when not building with gcc
119 * Fix: client_sequence_number may dereference NULL pointer
120 * Fix: namespace our gettid wrapper
121 * Fix: get tid not pid in vtid context
122 * Cleanup: bitfields: streamline use of underscores
123 * Silence compiler "always false comparison" warning
124 * Fix: bitfield: shift undefined/implementation defined behaviors
125 * Fix: Update coding style link
126 * Fix: alignment of ring buffer shm space reservation
127 * Fix: allocate ts_end in ringbuffer shared memory
128 * Fix: timestamp_end field should include all events within sub-buffer
129 * Harmonize rw_prog_cxx_works macro across projects
130 * Update macros from the autoconf archive
131 * ust-ctl API: clarify getter usage requirements
132 * Fix: don't access packet header for stream_id and stream_instance_id getters
133 * Add LTTNG_PACKED ifdefs to validate that it is defined
134 * Report perf integration status at configure
135 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
136 * Code cleanup in contexts
137 * doc: remove repeated word in coding style
138 * tap-driver.sh: flush stdout after each test result
139 * Move wait_shm_mmap initialization to library constructor
140 * Fix: additional compiler barriers for procname context
141 * Fix: procname context async-signal safety
142 * Cleanup vtid/vpid context caches
143 * Cleanup: fix typo 'acces' -> 'access'
144 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
145 * Cleanup: test Makefiles
146 * Add silent mode to examples Makefiles
147 * Add silent rules support for docs
148 * Use config.h to define SONAME major number
149 * Use a variable to select the dlopen lib in Makefiles
150 * Add hello-many to gitignore
151 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
152 * Clarify lib_ring_buffer_switch_slow() requirements
154 * Fix: sync event enablers before choosing header type
155 * Fix: address shellcheck warnings/errors in example scripts
156 * Fix: check for event class/instance prototype mismatch
157 * Fix: race between statedump and library destructor
158 * Fix: reset procname on fork in child process
160 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
161 * Fix: add missing stdbool.h include
162 * Move symbol preventing unloading of probe providers
163 * Fix: Remove unused line from liblttng-ust-fd makefile
164 * Fix: add liblttng-ust dependency to liblttng-ust-fd
165 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
166 * Fix: lttng filter validator ERANGE error handling
167 * Filter: implement dynamic typing for load object
168 * Filter: add FILTER_OP_RETURN_S64 instruction
169 * Perform bitwise ops on unsigned types
170 * Filter: catch shift undefined behavior
171 * Filter: implement bitwise lshift, rshift, not
172 * Filter: index array, sequences, implement bitwise binary operators
173 * Fix: AM_CONDITIONAL should be outside AS_IF block
174 * Fix: build jni libs with openjdk >= 10
175 * Fix: ustfork: save and restore errno in syscall wrappers
176 * Fix: cache the result of getpid() internally
177 * Fix: reset cached vpid context on fork
178 * Fix: build example SO when PIE is enabled
179 * Fix: string comparison on incorrect length in context provider
180 * Support unloading of probe providers
181 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
182 * dlopen() liblttng-ust.so from constructor to prevent unloading
183 * Add probe provider unregister function
184 * Cleanup: Move version numbers in separate variables in configure script
185 * Remove duplicate provider name checks
186 * Fix: remove for() loop initial declarations
187 * Use ust_lock during sock_info operations for atomicity against fork
188 * Force tracked fd to be bigger than STDERR_FILENO
189 * Fix: numa: dynamically check that numa is available
190 * Fix: specify SONAME in python-lttngust LoadLibrary
191 * Fix: ensure fd tracker is initialized when called from constructors
192 * Fix: fd of an elf object must be registered to the fd tracker
193 * Cleanup: clock description for metadata was moved to lttng-sessiond
194 * Fix: liblttng-ust-fd.so: override fclose symbol
195 * Revert "Use initial-exec TLS model"
196 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
197 * configure.ac: add --disable-examples option to not build/install examples
198 * Disable NUMA by default on 32bit arm
199 * Update Makefile.am output about libnuma not found
200 * Update readme to document opt dep on numa
201 * numa support: allow disabling numa support
202 * Update README to document dependency on libnuma
203 * Take NUMA configuration into account for UST buffer allocation
204 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
205 * Use initial-exec TLS model
206 * lttng-gen-tp: formatting
207 * Fix: lttng-gen-tp: only replace file extension
208 * Fix: move fsync after ftruncate
209 * Fix: sync buffer file metadata on buffer allocation
210 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
211 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
212 * Fix: doc/man: use a single XSL file and match local names
213 * Fix: Expand the shmobj size for the sequence number
214 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
215 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
216 * Calculate context length outside of retry loop
217 * Fix: Quote CMAKE variable assignment in Makefile
218 * Rework configure script
219 * Fix: Typo in doc/examples/Makefile.am
220 * Fix: Don't override user variables within the build system
221 * Move m4 scripts to m4 dir
222 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
224 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
225 * Clean-up: remove unused variables to silence gcc warning
226 * Add ustctl_snapshot_sample_positions ustctl command
227 * Cleanup: formatting in strutils_star_glob_match explanation
228 * doc/man: add typical `$` and `#` prompts to command lines
229 * Fix: add missing getenv.h include to ustctl.c
230 * Fix: race between lttng-ust getenv() and application setenv()
231 * Use SIZE_MAX instead of -1ULL for size_t parameter
232 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
233 * Fix: out of bound array access in filter code
234 * Correctly clean all generated JAR files
235 * Fix: List missing file in Java agent's Makefile
236 * Support generic globbing patterns in the Java agent
237 * Log more information in the Java TCP client
238 * Cleanup: Remove unused import in JUL Java agent
239 * Add support for star globbing patterns in event names
240 * Filtering: add support for star-only globbing patterns
241 * Add string utilities
242 * Fix: (un)install targets of Python agent
243 * Fix: include config.h to resolve HAVE_DLMOPEN
244 * Validate the presence of dlmopen at configure time
245 * Fix: CMake examples integration
246 * doc/examples/Makefile.am: define C and C++ compilers for CMake
247 * lttng-ust(3): document `lttng_ust_loaded` symbol
248 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
249 * lttng-ust-dl(3): update documentation
250 * lttng-ust(3): document liblttng-ust-fd
251 * doc/man: document the lttng_ust_lib events
252 * doc/man: add full stop to descriptive table cells
253 * doc/man: reorganize source for tables
254 * lttng-ust(3): sort ctf_*() macro parameter definitions
255 * lttng-ust(3): fix alignment and indentation
256 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
257 * Filter code relicensing to MIT license
258 * Performance: add missing "caa_unlikely" on fast-path
259 * Fix: blocking mode: add missing stdbool.h include
260 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
261 * Fix: loglevel and model_emf_uri build fix
262 * Fix: loglevel and model_emf_uri with g++ compiled probes
263 * Fix: Out of tree build of liblttng-ust-java
265 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
266 * Fix: cmake example with configure based oot build
267 * Fix: perform statedump before replying to sessiond
268 * build: check for CXX_WORKS for cmake example
269 * Implement liblttng-ust-fd
270 * Introduce file descriptor tracker
271 * Fix: honor send timeout on unix socket connect
272 * Fix: perform TLS fixup in all UST entry points from each thread
273 * Fix: build: pass configure flags to cmake example
274 * Performance: implement lttng_inline_memcpy
275 * Performance: mark ring buffer do_copy callers always inline
276 * Performance: cache the backend pages pointer in context
277 * Add ctx_len field to ring buffer context
278 * ring buffer: handle shmp errors
279 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
280 * Performance: Only dereference shmp once
281 * Performance: Mark channel and buffer event disabled check unlikely
282 * Performance: Relax atomicity constraints for crash handling
283 * Fix: compat: -ust suffix sprintf error handling
284 * Performance: disable event counting by default
285 * Fix: remove unlock in getcpu
286 * Performance: remove rcu read lock from ring buffer get/put cpu
287 * Performance: define _LGPL_SOURCE in LGPL c files
288 * Performance: split check deliver fast/slow paths
289 * Fix: perf counters build against kernel headers < 3.12
290 * Fix: perf counter context deadlock
291 * Fix: many-events registration/unregistration speed
292 * Fix: pre-fault TLS in ust-malloc instrumentation
293 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
294 * Fix: reset vtid cache before releasing urcu locks
295 * Fix: cleanup local_apps.allowed flag on lib cleanup
296 * Fix: Correctly handle invalid agent port file
297 * Fix: memory corruption in compat.h
298 * Introduce lttng_ust_loaded weak symbol
299 * Revert "Introduce LTTNG_UST_LOADED environment variable"
300 * Introduce LTTNG_UST_LOADED environment variable
301 * Fix: remove invalid free
302 * Use AC_PROG_MKDIR_P (generic mkdir -p)
303 * Split CMake example build steps on different lines
304 * Fix: CMake example: specify source/built includes/libs
305 * configure: allow building perf support across all architectures
306 * Fix: use-after-free in statedump lib iter_end
307 * Add generic fallback for perf counter read
308 * Fix: perf counters: sign-extend pmc register
309 * doc: Add flags for JUL and python agent compiling
310 * tests/hello.cxx: add ctf_enum_auto() entries
311 * Add ctf_enum_auto() for autoincrementing enumeration values
312 * Add missing ust_lib.c and ust_lib.h
313 * dl instrumentation: add dlmopen event, trace dlopen flags
314 * Add library load/unload tracking events
315 * Communication protocol: use fixed-size integer rather than enum
316 * Add ustctl command to regenerate the statedump
317 * Implement statedump command in UST
318 * tests/hello.cxx: add enumeration field
319 * Fix: ctf_enum_value() does not work with g++
320 * Fix: lttng context perf: missing stdbool.h header include
321 * Add perf context support for ARMv7
322 * Keep perf context FD open for other architectures
323 * Doc: cmake example: fix coding style
324 * Doc: ship cmake example with 'make distcheck'
325 * Doc: add CMake example
326 * configure.ac: check cmake availability
327 * Only build python lib when agent is enabled
328 * doc: information has no plural
329 * Fix: allow non-LGPL modules to use tracepoints
330 * Add -ust to the name of UST threads of the application
331 * Comment the locking mechanisms in ContextInfoManager
332 * Fix: Null-check return value of log4j.Category.getAllAppenders()
333 * Add liblttng-ust-agent.jar to the .gitignore
334 * Fix: Specify encoding when reading agent port file
335 * Fix: Include child loggers in the output of "lttng list"
336 * Fix: Handle both agent config files pointing to same port
337 * Suppress static method warning
338 * Add more logging to the LttngTcpSessiondClient
339 * Use config.h to detect sched_getcpu support
340 * Fix: use limits.h in ust-elf test
341 * Fix: strerror_r behavior is glibc specific
342 * Add support for musl libc to ust-dlfcn.h
343 * Fix: don't generate 0-len array in tracepoint probes
344 * Fix: log4j example: set logger level to prevent unexpected level inheritance
345 * Fix: no LGPL define for malloc and pthread wrappers
346 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
347 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
348 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
349 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
350 * Update version name TBD
351 * Update version to 2.9.0-pre
352 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
353 * Fix: update debug message about weak-hidden symbols
354 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
355 * Fix: test: relax requirement on weak-hidden symbol address
356 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
357 * Fix: test weak-hidden symbols
358 * Print DBG() message about compiler weak hidden symbol behavior
359 * test: add test for gcc issue with weak hidden symbol on powerpc
360 * Restrict Java context retriever names to a set of valid characters
361 * Fix: Correctly compute Java agent list loggers response size
362 * Add support for aarch64_be
363 * Fix: Fix synchronization of LTTngAgent#dispose
364 * Fix: Verify number of bytes contained in sessiond agent commands
365 * Fix: Avoid potential null dereference with log4j loggers
366 * Specify UTF-8 encoding for all Java agent commands
367 * Fix: merge tap tests stdout and stderr
368 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
369 * Fix: unchecked return value in trace_clock_read64_monotonic
370 * Fix: portability: no arith on void pointer
371 * Fix: initialize build id and debug link flags to 0
372 * Tests: Add tap-driver.sh for automake < 1.12
373 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
374 * Tests: Replace prove by autotools tap runner
375 * bootstrap: Standardize on autoreconf -vi
376 * Harmonize bootstrap script across projects
377 * lttng-ust(3): order environment variables
378 * lttng-ust(3): fix syntax of env. variables section
379 * lttng-ust(3): document $LTTNG_HOME
380 * Fix: Java agent should use LTTNG_HOME
381 * Fix: examples make distcheck failure
382 * Cleanup: add static for internal symbols
383 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
384 * Use min_t/max_t macros in lttng-ust-elf.c
385 * Tests: update ust-elf tests to reflect correct memsz computation
386 * Fix: erroneous computation of ELF in-memory size
387 * Make code and man pages share the same default values
388 * Fix: remove NULL check of nonnull parameter in dlclose
389 * Tracepoint array/sequence: add nowrite hex macros
390 * Tracepoint: add ctf array for network byte order integers
391 * Tracepoint: add ctf sequence for network byte order integers
392 * Fix: endianness of integers received by filter
393 * Doc: Update README.md
394 * Fix: jul and log4j agents makefile missing line and indentation
395 * Fix: re-introduce exported symbols
396 * Doc: update manpages for soinfo/sopath name change
397 * Rename statedump and dl events and fields
398 * Tests: list ust-elf test data explicitly in EXTRA_DIST
399 * Tests: add tests for lttng_ust_elf_is_pic
400 * Add is_pic field to statedump soinfo event
401 * Fix: add common jar to lttng-ust-agent-all dependencies
402 * Fix: add version to lttng-ust-agent-all jar file
403 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
404 * Fix: re-add liblttng-ust-agent.jar
405 * Fix: lttng java agent: dispose is non-static
406 * doc/man: do not use macros in the NAME section
407 * doc/man: remove duplicate copyrights section
408 * doc/man: lttng-ust(3): add tracing control to example
409 * doc/man: lttng-ust(3): split example files in subsections
410 * doc/man/common-copyrights: add missing THANKS section
411 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
412 * README.md: bolden dependencies and update links
413 * README.md: split required and optional dependencies
414 * Convert man pages to AsciiDoc
415 * Fix: remove dead code from filter interpreter
416 * Fix: convey enum value signedness into metadata
418 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
419 * Fix: remove assertions in lttng-ust-comm init
420 * Add tracepoint_disable_destructors()
421 * Documentation: fix manpage typo
422 * Fix: move lttng_context_is_app to core file
423 * Fix: move dummy functions to common file
424 * Fix: handle backward probe compatibility for application contexts
425 * Fix: application context header size
426 * Fix: event ctx get size should be after chan ctx
427 * Clarify and simplify the Java agent "Hello" examples
428 * Export the stream instance ID
429 * Generate and export the sequence number
430 * Add stream instance id to the packet header
431 * configure.ac: print empty line after AC_OUTPUT
432 * configure.ac: macros with no arguments do not need ()
433 * configure.ac: standardize indentation to tabs
434 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
435 * configure.ac: test -a -> shell's && (more portable)
436 * configure.ac: use test "x$var" = "xyes"
437 * configure.ac: AM_CONDITIONAL() accepts two arguments
438 * configure.ac: use dnl at appropriate places
439 * configure.ac: if -> AS_IF()
440 * configure.ac: case -> AS_CASE()
441 * configure.ac: add missing quotes in macro calls
442 * configure.ac: use macros for version name and description
443 * configure.ac: do not use shell eval for known values
444 * Add CONTRIBUTING.md
445 * Output "(null)" when ctf_string()'s arg is NULL
446 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
447 * Fix: java agent 32-bit pointer to jlong warning
448 * Fix: Use Java 6 syntax in JUL examples
449 * Fix: add missing example file to dist tarball
450 * Fix: add missing header to dist tarball
451 * Fix: add missing LttngContextApi.java to dist tarball
452 * Pass the Java app context information using two separate arrays
453 * Fix: Correctly report filter notifications on Java agent teardown
454 * Add some logging to the AbstractLttngAgent
455 * Fix: Clear tracked application contexts upon closing a Java agent
456 * Introduce a verbose mode for the Java agent
457 * Implement Java agent application context retrieval
458 * Turn ISessiondCommand into an abstract class
459 * Split the JNI APIs in separate classes
460 * Add app context support to ust-ctl protocol
461 * Handle application context cmd
462 * Implement dynamic types, and application context provider support
463 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
464 * Fix: Ensure the Java JUL messages are correctly formatted
465 * Fix: double-free on error sending fields
466 * Add CTF enum type support to tracepoint event
467 * Fix: missing _GNU_SOURCE define
468 * python-lttngust/setup.py.in: update setup() fields
469 * Refactor Python agent build and install
470 * Fix: remove debugging print() call from Python agent
471 * Fix: header size larger than 256 bytes
472 * Python agent: Support Agent protocol v2.0
473 * Fix: Java agent protocol network endianness consistency
474 * Fix: examples jul: add missing files to make dist
475 * Fix: Filer -> Filter typo in example
476 * Fix: Return the correct list of available Java events
477 * Add a toString() to Java agent's EventRule
478 * Add API stubs for the Java context info retrievers
479 * Receive the event filter string in the Java agent
480 * Document the Java filter notification model
481 * Add filter change notification mechanism to the Java agent
482 * Manage complete "event rules" in the Java agent
483 * Introduce a new client listener interface for the Java agent
484 * Turn ILttngAgentResponse into an abstract class
485 * Remove stale tests/java-jul test
486 * Fix: live timer calculation error
487 * Fix python agent build/install/uninstall with DESTDIR specified
488 * Fix: Don't (re)define STAP_PROBEV
489 * Fix: don't dereference NULL pointers
490 * Cleanup: Remove unused values
491 * Fix: Value stored to 'has_waited' is never read
492 * Fix: Argument with 'nonnull' attribute passed null
493 * Cleanup: Unnecessary bit shift
494 * Clean-up: remove extraneous "found" parameters in ust-elf
495 * Fix: sysconf() unchecked return value
496 * doc: add Python example
497 * Fix: Python agent: do not register twice to same port
498 * Fix: potential leaks in error paths
499 * Fix: double free in liblttng-ust-dl
500 * Fix: make check in OOT build with absolute path
501 * Fix: elf: leaks on error paths
502 * Cleanup: coding style
503 * Cleanup: elf: use off_t for offsets, size_t for len
504 * Cleanup: eliminate implicit sign-extension
505 * Fix: elf: NULL pointer dereference
506 * Fix: add missing ust-elf.h header to dist
507 * Fix: make check in out of tree build
508 * Fix: old gcc warnings
509 * Fix: old gcc warning
510 * Fix: remove stale lttng-ust-elf.h from makefile
511 * Fix: elf: uninitialized ret
512 * Fix: test elf: handle NULL debug file
513 * test: elf move constants to top of implementation
514 * Fix: elf test prog arg checking
515 * baddr statedump: remove dependency on file streams
516 * baddr statedump: hold ust lock around allocations
517 * Add unit tests for lttng_ust_elf
518 * Add memory size, build id, and debug link info to statedump and dl
519 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
520 * Cleanup: more descriptive error message
521 * Fix: add missing ust lock around objd_table_destroy()
522 * Fix: application exit race with pthread cancel
523 * Cleanup: configure layout for python agent detection
524 * Build: python agent: use setup.py over autoconf
525 * Build: add python interpreter used by python agent if built
526 * Doc: basic lttng ust python agent documentation
527 * Build: use AM_PATH_PYTHON to resolve python when building agent
528 * Build: only check if python exists in path
529 * Update version to 2.8.0-pre
530 * Fix: Send the correct Java agent return code when disabling events
531 * Fix: Correctly handle the command to disable all events
532 * Small refactor of the Java agent's TCP client
533 * Rename Java Agent event names to "event"
534 * Rename Python agent tracepoint to "event"
535 * Allow compiling the Java agent with Java 1.6
536 * Restore concurrent build when Java agent is enabled
537 * Refactor Java agent to let applications manage the log handlers
538 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
539 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
540 * Cleanup: Add Javadoc to all public methods and members
541 * Fix: Small fixes to the Java agent example files
542 * Update doc/java-agent.txt to reflect the new packaging
543 * Split Java agent library in 3 separate jars
544 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
545 * Use tar-ustar format for the dist archive
546 * Fix: remove generated file from git tree
548 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
549 * Fix: Use $enableval with AC_ARG_ENABLE
550 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
551 * Fix: handle sys_futex EINTR and EWOULDBLOCK
552 * Fix: update liburcu URL
553 * .gitignore: ignore Python agent generated files
554 * Add ctf_sequence_hex() macro
555 * Fix: set soinfo_data's vdso flag correctly in base address statedump
556 * Fix: running java examples out of tree
557 * Fix: java class check when uudecode is not present
558 * Cleanup: remove extra whitespace in configure output
559 * Default to no unaligned access on unsupported archs
560 * cleanup: Coding style fixes to the Java agent
561 * cleanup: Mark obsolete JUL agent as @Deprecated
562 * Fix compilation warnings in the Java agent
563 * Fix: out of tree build of java agents
564 * Fix: Use env CLASSPATH when building log4j example
565 * Fix: build log4j example when enabled
566 * Bump tracer version to 2.7.0-pre
567 * Fix: perform volatile load of tracepoint state
568 * Add demo-tracelog to gitignore file
569 * Add aarch64 support to configure
570 * Implement cpu_id context for filtering
571 * ust cyg-profile: use same class for entry and exit
572 * Fix: function instrumentation ip context
573 * Fix: liblttng-ust-dl ip context
574 * Remove caller field from malloc events
575 * Fix: pthread wrapper ip context
576 * Fix: lttng-ust-malloc ip context
577 * Allow TP_IP_PARAM arg name to be configured
578 * tracelog: use same class for all loglevels
579 * fix tracelog namespacing of loglevels
580 * Add tracelog documentation to lttng-ust(3)
581 * Implement demo-tracelog example
582 * Implement tracelog API
583 * Fix: fetch caller address from tracef()
584 * Rename helper providers and events for consistency
585 * Refactor state dump system
586 * Refactor Python agent
587 * Fix: building probe providers with C++ compiler
588 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
589 * Fix: Don't wait during registration if clock_gettime() fails
590 * Fix: getcpu/clock plugin handle leak
591 * Fix: add missing new ldl dependency for liblttng-ust-ctl
592 * Fix: add missing getenv wrapper
593 * Fix: add missing lttng-clock.c
594 * Fix: add missing ust-clock.h
595 * clock plugin example: use shift and mul
596 * Implement getcpu override
597 * Implement clock override plugin support
598 * Add tracepoint_enabled() macro
599 * Move file creation/unlink from liblttng-ust-ctl to consumerd
600 * Implement file-backed ring buffer
601 * Fix: oot build: missing top_builddir include
602 * Fix: Mismatching code and console output in log4j example
603 * Update manpage about LTTNG_UST_DEBUG effect
604 * Don't output to stderr from lib unless DEBUG is activated
605 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
606 * Fix: out-of-tree build: wrong file path for sed input
607 * Fix: make dist: python agent file handling
608 * Fix: java-agent: out-of-tree path to java manifest
609 * Add return address to liblttng-ust-libc-wrapper
610 * Fix: missing parenthesis in offset_align_floor
611 * Fix: add ustctl_has_perf_counters
612 * Fix: add urcu-bp TLS fixup
613 * Fix: add missing poll.h include
614 * Fix: get_subbuf: bound number of consumerd retry
615 * Fix: man: you can't link a lib with a static lib
616 * Fix: context alignment not properly handled
617 * Fix: Shorthand option -cp not supported in all version of Java
618 * Fix: allow tracepoints to build with --std=c99
619 * Bump UST ABI for new release cycle
620 * Cleanup: remove "disabled" flag for new release cycle
621 * Fix: filter attach vs event enable race
622 * Fix: add a configure check for weak symbols support
623 * Fix coverity warning about sizeof(void **) != sizeof(void *)
624 * Fix: off-by-one in sequence filter comparator
625 * Fix: Java Agent JAR file symlink should be created after objects install
626 * Fix: Add versioning to liblttng-ust-agent JAR
627 * Fix: Warn when log4j version is too old
628 * Update Java agent documentation
629 * Fix: Try loading classes using the thread context class loader
630 * Add Python agent support
631 * Update version name
633 2014-10-20 lttng-ust 2.6.0-rc1
634 * Add missing file to gitignore
635 * Fix: preserve example files' timestamps when copying
636 * Fix: Abort loading log4j agent classes when detected log4j version is too old
637 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
638 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
639 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
640 * Rename public structure to avoid collisions
641 * Refactor liblttng-ust-jul in liblttng-ust-agent
642 * Build the liblttng-ust-java library using the new M4 macros
643 * Add M4 macros helpers to build Java programs
644 * Modernize README using Markdown
645 * Documentation: clarify event name in lttng-ust.3
646 * Add cscope to gitignore
647 * configure.ac: fix "missing jni.h" error message
648 * Fix: remove references to trace_printf()
649 * Change JUL agent to use the new ABI
651 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
652 * Mutex while updating statedump_pending is not needed
653 * Revert "Turn base address dump into experimental feature"
654 * Fix: document ust_fork_mutex nesting
655 * Bugfix for #745 deadlock with baddr statedump+fork
656 * Move enablers syncing after the channel registration
657 * Add lttng_ust_notrace to static inline functions
658 * lttng ust: support ppc64le within configure
660 2014-06-27 lttng-ust 2.5.0-rc2
661 * Fix: lttng-ust-jul: set thread in daemon mode
662 * JUL: use root logger to capture events
663 * Fix: Wrong configure check for UST perf event counters context support
664 * Fix: multiple providers in same C file failure
665 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
666 * Fix: 2.5.0-rc1 changelog has off-by-one date
668 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
669 * Fix: out of tree build for lib Java and JUL
670 * Fix: default loglevel is DEBUG
671 * Fix: refuse overwrite mode buffers with less than two subbuffers
672 * Fix: tracef.h: add missing c++ guard
673 * Fix: remove JUL loglevel filtering from the agent
674 * Fix: cleanup JUL agent state on sessiond disconnect
675 * Fix: Move generated headers to the BUILT_SOURCES target
676 * Fix: perf ust: check close return value
677 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
678 * Implement LTTng-UST perf counters support on x86
679 * Fix linking failure when cross-compiling
680 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
681 * Fix: pass proper args when writing commit counter
682 * Fix: pad strings that are modified concurrently with tracing
683 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
684 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
685 * Fix: .split() the CC environment variable in lttng-gen-tp
686 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
687 * Fix: python invocation through env
688 * Change default loglevel to TRACE_DEBUG_LINE
689 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
690 * Fix: don't accept configure --disable-shared
691 * Fix: configure.ac: add missing result to alignment req. check
692 * Fix: malloc wrapper: infinite recursion with compat TLS
693 * Fix: lttng-ust needs -ldl for tracef()
694 * Fix: typo in lttng-ust.3
695 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
696 * Fix: add demo-tracef to dist tarball
697 * Fix: add missing header files for tracef
698 * Implement tracef() instrumentation API
699 * Add 'unused' attribute to tracepoint callback
700 * Use autoconf AM_MAINTAINER_MODE
701 * Fix: mismatch between code and comments
702 * Fix: incorrect urcu git URL in README
704 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
705 * Fix: JUL test: update to API change
706 * Fix: Cast from pointer to different integer size warning
707 * Turn base address dump into experimental feature
708 * Fix: JUL support multiple loglevels
709 * Fix: Skip lttng-gen-tp example build if Python is missing
710 * Fix: dynamically fetch the session daemon port
711 * Fix: JUL agent connect to user and root sessiond
712 * Fix: handle registration done command
713 * Fix: Unsynchronized access in LTTngTCPSessiondClient
714 * Cleanup: fix comment
715 * Fix: Dump executable base-address with readlink
716 * Fix: add assert for NULL dereference
717 * Fix: tracepoint out of memory handling
718 * Fix: dereference before null check
719 * Cleanup: remove logically dead code
720 * Fix: handle sysconf errors
721 * Fix: java-jul/Makefile should not be marked as a binary
723 2014-02-14 lttng-ust 2.4.0-rc4
724 * Cleanup: remove extra space in dlerror wrapper
725 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
726 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
727 * Fix: malloc libc instrumentation wrapper
728 * Fix: add LTTngEvent class to fix delayed logger
729 * Fix: FD leak in liblttng-ust-ctl
730 * Fix: liblttng-ust-dl Makefile flags mismatch
731 * Fix: liblttng-ust-fork Makefile flags mismatch
732 * Fix: out of tree examples build
733 * Fix: C++: incomplete extern C guard transition
735 2014-01-29 lttng-ust 2.4.0-rc3
736 * Fix: add missing JUL loglevel handling
737 * Cleanup gen-tp: add quotes around AM_CC
738 * Pass the CC variable to the example Makefiles
739 * cleanup ust_baddr and ust_baddr_statedump doc
740 * baddr: add ust_baddr and ust_baddr_statedump doc
741 * Fix: baddr_statedump tracepoint registration
742 * Fix: baddr out of tree build
744 2013-12-10 lttng-ust 2.4.0-rc2
745 * Fix: baddr_statedump tracepoint registration
746 * Fix: baddr deadlocks and RCU races
747 * Fix: lock exit mutex when creating threads
748 * Fix: baddr deadlock with lttng-ust destructor
749 * baddr: include missing header
750 * baddr: get session under lock
751 * Fix: take the ust lock around session iteration in statedump
752 * Fix: baddr_statedump deadlock with JUL tracing
753 * Fix: client_packet_header() uses wrong packet
754 * Cleanup: fix typo in ring buffer backend comment
755 * Compile liblttng-ust-baddr c files into liblttng-ust
756 * Allow suppressing of base-address-state tracing
757 * Integrate base-address statedump into lttng-ust
758 * Fix: eliminate timestamp overlap between packets
759 * Fix: lttng-gen-tp to build out of tree
760 * Fix: compile doc/ after JUL/Java
761 * JUL: add Hello.java in doc/examples
762 * Fix lttng-ust(3) manpage
763 * JUL: fix enable all event for delayed Logger
764 * Fix: typo in JNICALL for the JUL tracepoint
765 * Fix: move va_end to outermost label
766 * Fix: add missing NULL check after allocation
767 * Fix cleanup: all spaces before flags
768 * fix: lttng-gen-tp: add missing spaces around flags
770 2013-11-15 lttng-ust 2.4.0-rc1
771 * doc/examples: error out when a subdir make fails
772 * JUL: fix out of tree build
773 * Java/jul: fix make dist
774 * JUL: install documentation and jar file
775 * Add missing copyrights to test scripts
776 * Escape minus signs in lttng-ust-cyg-profile manpage
777 * Fix spelling mistake in lttng-ust manpage
778 * Fix tests/benchmark
779 * Implement base-address-state tracing
780 * Base-address tracing for dlopen and dlclose
781 * Add a check against excluders
782 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
783 * Store exclusions to enablers
784 * Add excluders to enabler structure
785 * Send exclusion data through ustcomm
786 * Define exclusion structure for UST ABI
787 * Define a new command LTTNG_UST_EXCLUSION
788 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
789 * Fix: check for java .class in package subfolders
790 * Fix: java library to use user define JDK at compile time
791 * Add liblttng-ust-jul for JUL support
792 * Fix: application SIGBUS when starting in parallel with sessiond
793 * Fix: Minor corrections to the lttng-ust man page
794 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
795 * Warning cleanup: add missing padding initializer
796 * Fix: socket connect hang on heavy loads
798 * Fix: ust-comm recvmsg should handle partial receive
799 * gcc warning fix: -Wextra
800 * Add usage reference count for tracepoints
801 * tracepoint.c: Move add_callsite/remove_callsite further down in file
802 * Store the callsites into the library callsite list
803 * Fix linking warning
804 * Per-stream ioctl to get the current timestamp
805 * LTTng ringbuffer ABI calls for index generation
806 * Specialize lttng_ust_lib_ring_buffer_client_cb
807 * Add tracing instrumentation for pthread mutex lock functions
809 2013-09-03 lttng-ust 2.3.0
812 2013-08-30 lttng-ust 2.3.0-rc2
813 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
814 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
815 * Fix: doc/examples cross-build
816 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
817 * Introduce configure --with-lttng-system-rundir
818 * examples: tracepoint probes don't need extern C
819 * Tracepoint probes don't need extern C
820 * Add trace support for memalign and posix_memalign
821 * malloc instrumentation: remove dependency on pthread
822 * Add trace support for calloc and realloc.
823 * Fix: allow make check to run in VPATH build
825 * Update obsolete benchmark test
826 * Cleanup tests (2nd commit)
828 * Fix: doc/examples VPATH build
830 2013-07-17 lttng-ust 2.3.0-rc1
831 * Fix: Unchecked asprintf/vasprintf return values
832 * Missing NULL pointer init in tap.c
833 * Disable doc/examples build
834 * Add python3 support to lttng-gen-tp
835 * Bump ABI major to 5
836 * callsite: add "ip" context
837 * Allow environment variable LTTNG_HOME to override HOME
838 * Fix: libs order in Makefile
839 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
840 * Introduce ustctl_write_one_packet_to_channel
841 * build: Fix out-of-tree build
842 * Fix: SWITCH_FLUSH new sub-buffer checks
843 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
844 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
845 * Fix: doc/examples: gen-tp path
846 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
847 * Fix: handle writes of length 0
848 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
849 * Fix: lttng-events VPATH build
850 * Allow #include in template (.tp) file
851 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
852 * doc/examples: build gen-tp example by default
853 * doc/examples: support BSD make
854 * Tracepoint.h: replace assertion by fprintf and abort()
855 * Remove unused assert.h from bitfield.h
856 * Clarify probe registration documentation/errors
857 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
858 * Add mising include in ust.h
859 * lttng-gen-tp: Fix include guard name with file using non valid characters
860 * Fix: segfault when print invalid command
861 * Fix: Add --no-as-needed to the demo example's Makefile
862 * zmalloc: attribute always_inline
863 * Fix: liblttng-ust process startup hang when sessiond is stopped
864 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
865 * Allow tracepoint providers to be compiled with g++
866 * Add parameter -f to rm in Makefile clean target
867 * Fix: missing dependency for liblttng-ust-tracepoint.so
869 * Add warning about default prefix and library paths to README
870 * Revert "Revert "Fix (another) linker library order""
871 * Revert "Revert "Fix linker library order""
872 * snprintf: play nice with static checker
873 * tracepoint.c: Add coverity alloc/free annotations
874 * Fix: "fields" leak on register
875 * Fix: memory leak for events without fields
876 * Fix: memory leak on connection reset
877 * Revert "Fix linker library order"
878 * Revert "Fix (another) linker library order"
879 * Fix: incorrect support for multi-context
880 * Fix (another) linker library order
881 * Fix typo in run script
882 * Fix linker library order
883 * Fix examples: add missing CPPFLAGS
884 * example Makefiles: standardize on $^ for linking
885 * Fix demo example Makefile
886 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
888 2013-05-09 lttng-ust 2.2.0-rc2
889 * manpage: Document probe provider compatibility
890 * Fix: add provider ABI compatibility check
891 * Cleanup: ignore mktemp return value
892 * Cleanup: documentation: argument vs field
893 * Documentation: document undefined behavior for NULL pointers
894 * Cleanup: silence cppcheck error
895 * Fix: add internal mutex for timer
896 * 32-bit warning fix for cyg profile fast
897 * Fix warnings for 32-bit in lttng-ust-cyg-profile
899 * Fix: tracepoint.h incorrect assumption about constructor order
900 * Cleanup: comment mismatch with code
901 * Fix: ABI breakage between 2.1 and 2.2-rc1
902 * Documentation: document that sequence len field is unsigned
903 * connect: don't report EACCES
904 * connect: don't print error on EPERM
905 * Bump liblttng-ust-ctl lib version major number
906 * Optimisation: implement callsite hash table in tracepoint.c
907 * Optimisation: only update added library in tracepoint.c
908 * Optimisation: only fix pending events once per lazy update
910 2013-03-28 lttng-ust 2.2.0-rc1
911 * Fix: tracepoint instrumentation constructor order issue
912 * Documentation: update 2.0 to 2.x
913 * Add demo test back as an example
914 * Don't rely on explicit context for filtering
915 * Implement per-context filtering
916 * Fix: filter string comparison should check for literal
917 * update tests/demo readme file
918 * Add man page for lttng-ust-cyg-profile
919 * Fix: filter string wildcard comparison
920 * Fix: Remove test runner script
921 * Fix: forwarding of call_site argument to field
923 * Tests: Use Perl prove as the testsuite runner
924 * Remove tests depending on consumerd
925 * Convert hello.cxx test to a build test
926 * Clean-up of configure.ac and tests/Makefile.am
927 * Fix snprintf test and output result to TAP format
928 * Replace same_line_marker test with same_line_tracepoint
929 * Remove tests-libustinstr-malloc
930 * Remove exit-fast test
934 * Remove outdated test-nevents test
935 * Remove outdated simple_include test
936 * Remove outdated register_test test
937 * Convert hello-static-lib test to a build test
938 * Convert hello test to a build test only
939 * Remove outdated libustctl_function_tests test
940 * Remove outdated test hello2
941 * Remove outdated dlopen test
942 * Remove outdated test basic long
943 * Remove outdated test basic
944 * cyg_profile: implement fast and verbose .so
945 * Performance: add unlikely to tracepoint dynamic linking test
946 * Fix: _LGPL_SOURCE rcu dereference fix
947 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
948 * Minor fix: libc wrapper internal run script
949 * Fix: ustctl_recv_register_event pointer mixup
950 * Fix: allow enabling same events for two channels
951 * Add channel ID field to attr
952 * Remove useless else clause
953 * tracepoint: move "probe" test outside of loop
954 * Fix uninitialized has_loglevel variable
956 * Cleanup: work-around clang unused result warning
957 * Cleanup compile warning
958 * Cleanup: remove unused variables
959 * tracepoint: Don't add NULL probes
960 * Remove mention of locking issues associated with dlopen usage
961 * Implement read timer (for RT)
962 * Only flush when there are readers active
963 * Add mutex for channel wakeup fd update
964 * Fix: fields should be initialized to NULL
965 * Implement ustctl_duplicate_ust_object_data
966 * Add channel wakeup fd to monitor close
967 * Fix: refcount issue in lttng-ust-abi.c
968 * Fix: only consumerd should print errors
969 * Implement ring buffer periodic buffer switch timer
970 * Fix: ensure all probe providers have their symbols
971 * Reactivate error printing
972 * Unregister tracepoint probes when not needed
973 * Cleanup: remove now unused metadata code from UST
974 * Fix: notification timeout logic
975 * Fix: don't print error in comm proto connect on ENOENT
976 * Fix: return expected error return values for sessiond
977 * Fix: set wait/wake fd to -1 before close
978 * Fix: Only notify socket should have timeout/nonblock
979 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
980 * Fix: Add timeout on notification socket
981 * Remove now unused metadata printf code
982 * Move metadata creation into lttng-sessiond and lttng-consumed
983 * Add write metadata API to ust-ctl.h
984 * Move UST registry into sessiond and implement notifiers
985 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
986 * Use tp rcu link test in provider
987 * Remove direct dependency of probes on urcu-bp
988 * Use urcu tls-compat.h
989 * Lazy provider registration
990 * Always use lttng_get_probe_list_head to get probe list
992 * Move LTTng-UST buffer ownership from application to consumer
993 * Fix package: don't distribute generated headers
994 * Fix: don't cancel already exited threads
995 * Scalability fix: tracepoint.c hash table size increase
996 * Scalability fix for many events: event hash table size
997 * Speed up probe registration for large amount of events
998 * Add missing demo-trace shell script to dist tarball
999 * Documentation: add uuid package name for Fedora in README
1000 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
1001 * Add compilation support for Tile architectures
1002 * Documentation: clarify debian package name for uuid in README
1003 * Fix: comment in ust-ctl.h
1004 * Fix I/O-related error values in ustctl
1005 * Introduce hash table for lttng_create_event_if_missing()
1006 * Fix: don't build C++ example if a C++ compiler isn't available
1007 * Remove LIBFORMAT output in configure.
1008 * Document dependency on libuuid
1010 2012-12-20 (13th Baktun) lttng-ust 2.1.0
1011 * Bump liblttng-ust-ctl lib version major number
1012 * Bump UST proto version minor number
1013 * Helper to debug: add object name
1014 * Tests: Fix rundir not created in ust-basic-tracing
1015 * ust test: add missing return -1
1016 * Test: update ust tracing unit tests to 2.1 internal ABI
1017 * Tests: Fix rundir not created in ust-multi-test
1018 * Adapt internal files and examples to TRACEPOINT_INCLUDE
1019 * Adapt tests to TRACEPOINT_INCLUDE
1020 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
1021 * Fix: don't do macro expansion in tracepoint file name
1022 * Fix lttng-gen-tp: Template file must end in .tp
1023 * Pack structures in comm protocol between UST and sessiond
1024 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
1025 * Cleanup lttng-gen-tp: remove leading underscore before include guard
1026 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
1027 * Update license text
1028 * Fix: check if event enabled for bytecode-less events
1029 * Fix: handle enablers without bytecode
1030 * Print probe provider mismatch error even without -Wsystem-headers
1031 * filter: Add missing padding
1033 2012-11-22 lttng-ust 2.1.0-rc2
1034 * filter interpreter cleanup: use uint64_t for retval
1035 * Fix: filter linking can dereference NULL pointer on alloc failure
1036 * Cleanup: remove whitespaces and EOL in tests
1037 * Filter: use only single lower bit of filter return value
1038 * Fix: filter: var len array at end of external structure
1039 * Fix: filter link fail handling
1040 * Fix: add missing seqnum field to filter
1041 * filters: perform union rather than intersection
1042 * Implement support for overlapping wildcard/events
1043 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
1044 * filter: add seqnum field to filter command
1045 * Filter iteration: iterate on list of filters
1046 * document that tracepoint names should ideally not be re-used
1047 * Remove LIBFORMAT config declaration, unused
1048 * Add libc errno translation layer to UST error code
1049 * Fix: add const qualifier for filter local void *
1050 * Fix: re-allow non-lvalue string, sequence, array parameters
1051 * Tear down handles associated with a closed sessiond socket
1052 * Distinguish UST return codes from transport return codes
1053 * Fix: Conditionally disable tests requiring shared libs support
1054 * Cleanup: don't spawn per-user thread if HOME is not set
1055 * Manpage: document supported UST contexts
1056 * Fix: procname context semantic
1057 * Fix: Fix self-assign warning on struct ustfork_clone_info init
1058 * Fix: memcpy of string is larger than source
1059 * Implement liblttng-ust-fork daemon() override test
1060 * liblttng-ust-fork: override daemon() call
1061 * ustfork: set errno to ENOSYS if symbol lookup fails
1062 * Fix: be quiet on filter linker error
1063 * Build out of src tree
1064 * Fix: filter bytecode specializer stack leak
1065 * Fix: reloc offset validation error out on filters with no reloc table
1066 * Perform calculation on bit size in 64-bit
1067 * Use uint64_t for packet header content size and packet size
1068 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
1069 * Fix: BSD getprogname null pointer dereference
1070 * Add support for model.emf.uri event info
1071 * Filter error message cleanup
1072 * Manpage update: document use in daemons
1073 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1074 * Fix: get_wait_shm() ust mutex deadlock
1075 * Fix: add events with 0 field to field list
1077 2012-09-10 lttng-ust 2.1.0-rc1
1078 * Fix make dist: fix liblttng-ust-java dependencies
1079 * Fix make dist: add missing filter header
1080 * Fix: backward compatibility with UST 2.0 app probes
1081 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1082 * Export "written" information about fields
1083 * Fix filter: pointer to string, not string, should be on stack
1084 * Fix: tracepoint float nowrite
1085 * Fix: accept 65536 bytes long bytecodes
1086 * Add hostname to env
1087 * ABI change: bump internal version to 3.0.0
1088 * Fix: threads should be created in DETACHED state
1089 * Fix: 32-bit x86 strict-aliasing warnings
1090 * Fix UST SIGPIPE handling
1091 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1092 * Cleanup: filter: turn bytecode linking error msg into debug
1093 * Make lttng-ust robust against -finstrument-functions.
1094 * Filter: keep aliased ax and bx registers
1095 * Filter: remove interpreter dynamic typing
1096 * Filter: add missing specialized op names
1097 * Filter: specialize double-s64 binary comparators
1098 * Fix filter: fix stack leak on taken branch
1099 * Filter: Implement stack-based interpreter
1100 * Filter: double comparator produces s64
1101 * Filter: use hash table to check merge points
1102 * Filter: split passes into separate components
1103 * Filter: cleanup macros
1104 * Filter: validate range overflow with end of insn
1105 * Filter: validate that field ref strings are non-NULL
1106 * Filter: ensure logical operator merge is always s64
1107 * Filter: we don't care if double/s64 are literals
1108 * Filter: specialize 'and' and 'or' ops.
1109 * Implement dispatch-table based interpretor
1110 * Filter: Specialize unary operators
1111 * Define switch use as macro in interpreter
1112 * Filter interpreter: mark float test as unlikely
1113 * Filter: fix bytecode validation typo
1114 * Filter: specialize comparators
1115 * Specialize load and unary ops
1116 * Validate registers, no need to initialize to 0
1117 * Filter: opcode for ref loads
1118 * Remove redundant validation from interpreter
1119 * filter: Add bytecode validation pass
1120 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1121 * Only print filter errors if LTTNG_UST_DEBUG is set
1122 * Cleanup: remove debug define
1123 * Filter: add floating point support
1124 * Remove filter test printouts
1125 * Implement filter bytecode interpreter and linker
1126 * Filter: receive, attach and link empty filter
1127 * Filter: prepare filter stack data
1128 * Wrap dynamic len array into stackvar union
1129 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1130 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1131 * Fix: remove unused texinfo dep from configure.ac
1132 * Fix C99 strict compatibility: don't use void * for function pointers
1133 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1134 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1135 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1136 * Fix: perform TLS fixup of nest count outside of UST mutex
1137 * Fix: liblttng-ust-fork deadlock
1138 * Fix: handle pthread errors
1139 * Fix: local apps allowed should disable local (not global) tracing
1140 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1141 * Fix: support -std=c99 in tracepoint macros
1142 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1143 * hello test: fail on old style definition
1144 * Fix: tracepoint.h should not generate old-style definitions
1145 * Fix: don't define variables in headers
1146 * test "hello": add boolean test
1147 * Fix: perform macro expansion on tracepoint signatures
1148 * UST check pointer/de-reference order
1149 * Fix list field: handle error
1150 * Implement event fields listing
1151 * Implement field listing command
1152 * Fix: Block all signals in listener thread
1153 * Add CodingStyle document to tarball
1154 * Add coding style document
1155 * endian.h: support cygwin
1156 * align.h: support cygwin page size
1157 * Add cygwin support to libringbuffer getcpu.h
1158 * Add "2x int" and "2x long" types to the Java interface
1159 * Add Integer and Long tracepoint types to the Java interface
1160 * Fix: don't SIGBUS when filesystem is full
1161 * tracepoint: include stdio.h for NULL definition
1162 * manpage update: document that probes need gcc
1163 * Fix: remove # in front on extern "C" {
1164 * Cleanup: don't use GNU old-style field designator extension
1165 * Fix: remove padding field after variable sized array
1166 * Use unsigned long type for events discarded counter
1167 * Fix: getcpu build with modern uClibc versions
1168 * Fix: lttng-ust.pc needs to specify -ldl
1169 * Fix: examples Makefiles should pass $(LIBS) at last
1170 * Build a jar for the Java side of the JNI interface
1171 * Fix: ustctl need to send the second fd upon error of 1st fd
1172 * Fix: Add missing fork test program dependency library
1173 * Fix: Make the JNI interface actually work
1174 * Merge branch 'dev'
1175 * Fix: stringify version description
1177 2012-03-29 lttng-ust 2.0.1
1178 * Use bsd-compatible fcntl for close-on-exec on socket
1179 * Fix multi-session wildcard support
1180 * Fix event lost count when buffer is full
1181 * Remove inappropriate \n from easy-ust sample
1183 2012-03-20 lttng-ust 2.0.0
1184 * First STABLE version
1187 2012-03-20 lttng-ust 2.0.0-rc4
1188 * Fix out-of-bound write in ltt-events.c
1189 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1191 * Add exception handling to lttng-gen-tp io operations
1193 2012-03-16 lttng-ust 2.0.0-rc3
1194 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1195 * fix: ustcomm_close_unix_sock should close, not shutdown
1196 * Fix: do not print EPIPE perror, as it is an expected error
1197 * Ensure that multiplication of clock offset is done on 64-bit
1198 * Add 2 missing licenses in deprecated tests
1199 * Remove unbuild and unused (deprecated) make_shared_lib test
1200 * License text standardization, add missing licenses
1201 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1202 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1203 * Fix: recvmsg should handle EINTR
1204 * Make lttng-gen-tp work on python 2.6
1205 * Make lttng-gen-tp executable
1207 2012-03-02 lttng-ust 2.0.0-rc2
1209 * Fix: dmesg printout should not print metadata warnings
1210 * Fix: use transport name as channel name
1211 * Fix: Add signature check in tracepoint activation
1212 * Fix: add tracepoint signature at tracepoint definition site
1213 * Fix: keep event probe signature, for use by event probe signature check
1214 * Fix ABI: add padding to structures shared between UST and consumer
1215 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1216 * Fix ABI: Adding missing padding in tracepoint event structures
1217 * Fix: Add include/lttng/ust-config.h to git ignore
1218 * Fix effect: update README about dlopen()
1219 * Fix: fixup vtid TLS
1220 * Fix: fixup ringbuffer tls at constructor by forcing read
1221 * Fix: fix deadlock with dlopen() lttng-ust
1222 * Fix: only print event errors every 1048576 hits
1223 * Fix: add missing debug printout to identify the cause of lost events
1224 * fix: liblttng-ust-ctl should check for incorrect parameters
1225 * fix: ust comm error handling segfault
1226 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1227 * fix: on exit, leave thread/mmap reclaim to OS
1228 * fix: Handle sys_futex with async cancel, add missing pthread_join
1229 * fix: Only munmap the wait page when not exiting from process
1230 * Use CPPFLAGS instead of CFLAGS for -I
1231 * Fix type range comparison always false for 64-bit arch
1232 * demo: remove useless libs
1233 * tests: include missing headers
1234 * Add missing limits.h include for NAME_MAX
1236 2012-02-20 lttng-ust 2.0.0-rc1
1237 * Standardize version across toolchain
1238 * Fix a typo in gen-tp Makefile
1239 * Implement the .o file generation in lttng-gen-tp
1241 2012-02-16 lttng-ust 1.9.8
1242 * Fix comment in tracepoint.h
1243 * Add loglevel info to manpage
1244 * Remove stale binary file
1246 * Add a man page for lttng-gen-tp
1247 * Install easy-ust and gen-tp examples in doc/
1248 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1249 * Add missing #define _GNU_SOURCE for sched_getcpu()
1250 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1251 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1252 * Mark lib_ring_buffer_print_errors unused
1253 * Cleanup: remove extra space from easy_ust example
1254 * Add missing comma to tracepoint STAP_PROBEV call
1256 2012-02-13 lttng-ust 1.9.7
1257 * liblttng-ust-java: add missing -classpath ./
1258 * Only specify that sdt.h provides system integration for now
1259 * Add STAP_PROBEV check ton configure.ac
1260 * Add sdt.h integration
1261 * Remove extern C around probe header
1262 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1263 * Add a configure report at the end of the output
1264 * Add sdt.h integration option
1265 * Set default loglevel in metadata
1266 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1268 2012-02-09 lttng-ust 1.9.6
1269 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1270 * tracepoint: name -> _name to fix possible namespace clash
1271 * Add debug printout to tracepoint.c
1272 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1273 * Update hardcoded loglevel
1274 * Add "easy_ust" example
1276 * Zero-initialize struct msghdr
1277 * Add environment information
1278 * Fix event-specific enabling
1279 * Update static lib linking
1280 * liblttng-ust-libc: fix linking
1281 * liblttng-ust-libc: fix lib dependency
1282 * Install README and ChangeLog into system doc
1283 * Add hello-static-lib test
1284 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1285 * Fix 32-bit type: allocated len is used
1286 * Fix 32-bit type mismatch
1288 2012-02-02 lttng-ust 1.9.5
1289 * UST comm ABI: Add padding, push version to 2.0
1290 * Update loglevel names
1291 * Implement loglevels as event and wildcard attributes
1292 * Update loglevel ABI: only loglevel value/enum is known by UST
1293 * Pre-assign fixed loglevels
1294 * Remove old (now unused) loglevel control code entirely
1295 * Update loglevel selection ABI
1296 * Use boot_id as monotonic clock uuid
1297 * clock: add clock description to metadata
1298 * Properly fix the timekeeping overflow detection
1299 * Revert "Fix timestamps for slow-paced event rates"
1300 * Revert "Force 64-bit timestamps"
1301 * Declare struct lttng_ust_calibrate
1302 * Force 64-bit timestamps
1303 * demo program: ensure we don't link demo on useless libs
1304 * ust comm: Receive second FD even if 1st receive failed
1305 * ust consumer: close shm fd after mapping it
1306 * Add a comment about which wait fd is closed early by UST.
1307 * Remove leftover structure in ust-abi.h
1308 * Close stream and channel file descriptors as soon as passed to
1310 * Fix AC_LANG_SOURCE usage: only takes one parameter
1311 * Fix timestamps for slow-paced event rates
1312 * configure.ac: Use AC_LANG_SOURCE for if else macros
1313 * Add execution instructions to the demo test program
1314 * Force the building of shared noinst libraries in the demo test
1316 * Only print the futex perror in debug mode
1318 2011-12-23 lttng-ust 1.9.4
1319 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1320 * Comment the union field (only used in call_rcu scheme)
1322 2011-12-21 lttng-ust 1.9.3
1323 * Fix clock source overflow on 32-bit archs
1324 * Remove unused trace_clock_frequency
1325 * check for negative wait() return value
1326 * Add DBG message when registering a probe
1327 * Only show futex warning "perror" in debug mode
1329 2011-12-14 lttng-ust 1.9.2
1330 * Add missing ust_libc.h to Makefile.am
1331 * Use DBG instead of WARN for futex_wake workaround message
1332 * Make dlopen more robust by using the .0 target for the library
1334 2011-12-13 lttng-ust 1.9.1
1335 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob