1 2022-03-25 (National Waffle Day) lttng-ust 2.12.4
2 * fix: __STDC_VERSION__ can be undefined in C++
3 * Fix: concurrent exec(2) file descriptor leak
4 * Add 'domain' parameter to the Log4j 2.x agent
5 * fix: Convert custom loglevels in Log4j 2.x agent
6 * fix: coverity reported null returns in Log4j2 agent
7 * Add a Log4j 2.x Java agent
9 2022-01-05 (National Bird Day) lttng-ust 2.12.3
10 * Fix: ust-cancelstate: include string.h for strerror
11 * Fix: lttng-ust-fd: remove lttng_ust_common_ctor call
12 * Fix: nestable pthread cancelstate
13 * Fix: abort on decrement_sem_count during concurrent tracing start and teardown
14 * fix: liblttng-ust-fd async-signal-safe close()
15 * Set git-review branch to stable-2.12
16 * fix: link benchmark with pthread
17 * Fix: liblttng-ust-ctl have dependencies on liburcu
18 * Fix: add extern "C" to two header files
20 2021-05-15 (National Dance Like a Chicken Day) lttng-ust 2.12.2
21 * tests: benchmark: improve benchmark scalability accuracy
22 * tests: benchmark: use cpu-bound workload, calculate average and std.dev.
23 * tests: improve benchmark script
24 * compiler warning cleanup: is_signed_type: compare -1 to 1
25 * Fix: properly compare type enumeration
26 * fix: use the configured cmake binary
27 * Fix: bytecode linker: validate event and field array/sequence encoding
28 * fix: unix socket peercred on FreeBSD
29 * Fix: uninitialized variable in lib_ring_buffer_channel_switch_timer_start
30 * Fix: Use unix socket peercred for pid, uid, gid credentials
31 * Fix: stream fd leaks on error
32 * Fix: channel leak on error
33 * Fix: lttng_abi_map_channel should be static
35 2021-02-17 (Random Act of Kindness Day) lttng-ust 2.12.1
36 * Fix: Use default visibility for tracepoint provider symbol
37 * Fix: configure: support Autoconf 2.70
38 * Fix: ust-tracepoint: make sure to expand tracepoint provider token
39 * Fix: ustctl_release_object: eliminate double-close/free on error
40 * tests: return the proper TAP exit code
41 * Fix: python agent: 'time' has no attribute 'clock'
42 * Fix: libc-wrapper: undef temporary token rather than value
43 * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
44 * Fix: event probes attached before event enabled
45 * Fix: agent: read: end of loop condition should exclude 0
46 * fix: Java examples CLASSPATH override
47 * Add missing files to .gitignore
48 * fix: Add CLASSPATH to autoconf precious variables
49 * Fix: Java agent: close session daemon socket on error
50 * Fix: Java agent: handle partial payload read
51 * Fix: namespace contexts !CONFIG_RCU_TLS variable initialization
53 2020-04-08 (The Day After National Beer Day) lttng-ust 2.12.0
56 2020-03-27 (International Stay At Home Month) lttng-ust 2.12.0-rc3
57 * Fix: v.u.d might be uninitialized
59 2020-03-04 (National Grammar Day) lttng-ust 2.12.0-rc2
60 * Fix: set FD_CLOEXEC on incoming FDs.
61 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
62 * Fix: jhash.h: remove out-of-bound reads
63 * Cleanup: remove trailing white spaces across project
64 * Fix: lttng-ust-comm.c: return number of fd rather size of array
65 * liblttng-ust: exit loop early on event enabler match
66 * Add git-review config
68 2020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
69 * Fix: build with -fno-common
70 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
71 * lttng-clear: stop tracing required
72 * doc: fix build failure due to wrong whitespace character
73 * doc: reformat long lines in doc/examples/Makefile.am
74 * doc: pass AR when building examples
75 * Require automake >= 1.12
76 * Add procname to lttng_ust_statedump information
77 * Docs: LTTNG-UST(3): missing references to some namespace man pages
78 * Set version to 2.12-pre
79 * Add pkgconfig support for liblttng-ust-ctl
80 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
81 * Fix: document proper liburcu version dependency
82 * Fix: Add missing files to distribution
83 * Add userspace vuid/vgid contexts
84 * Add userspace namespace contexts
85 * Fix: lttng perf counter deadlock
86 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
87 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
88 * Fix: fd tracker: provide async-signal-safety for close wrapper
89 * Fix: Disable cancellation around fd tracker lock
90 * Fix: Lock FD tracker across fork
91 * doc/man: include build version in GitHub links
92 * Check if the AR environment variable exists for cross compilation
93 * ustctl: Implement ring buffer clear
94 * Make bitfield.h C++-friendly
95 * Fix: don't wait for initial statedump when 0 session active
96 * Fix: wait for initial statedump before proceeding to the main program
97 * Use MAP_POPULATE to reduce pagefault when available
98 * Fix: remove uninitialised value
99 * Fix: GCC unaligned pointer warnings
100 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
101 * Fix: missing define when not building with gcc
102 * Fix: client_sequence_number may dereference NULL pointer
103 * Fix: namespace our gettid wrapper
104 * Fix: get tid not pid in vtid context
105 * Cleanup: bitfields: streamline use of underscores
106 * Silence compiler "always false comparison" warning
107 * Fix: bitfield: shift undefined/implementation defined behaviors
108 * Fix: Update coding style link
109 * Fix: alignment of ring buffer shm space reservation
110 * Fix: allocate ts_end in ringbuffer shared memory
111 * Fix: timestamp_end field should include all events within sub-buffer
112 * Harmonize rw_prog_cxx_works macro across projects
113 * Update macros from the autoconf archive
114 * ust-ctl API: clarify getter usage requirements
115 * Fix: don't access packet header for stream_id and stream_instance_id getters
116 * Add LTTNG_PACKED ifdefs to validate that it is defined
117 * Report perf integration status at configure
118 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
119 * Code cleanup in contexts
120 * doc: remove repeated word in coding style
121 * tap-driver.sh: flush stdout after each test result
122 * Move wait_shm_mmap initialization to library constructor
123 * Fix: additional compiler barriers for procname context
124 * Fix: procname context async-signal safety
125 * Cleanup vtid/vpid context caches
126 * Cleanup: fix typo 'acces' -> 'access'
127 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
128 * Cleanup: test Makefiles
129 * Add silent mode to examples Makefiles
130 * Add silent rules support for docs
131 * Use config.h to define SONAME major number
132 * Use a variable to select the dlopen lib in Makefiles
133 * Add hello-many to gitignore
134 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
135 * Clarify lib_ring_buffer_switch_slow() requirements
137 * Fix: sync event enablers before choosing header type
138 * Fix: address shellcheck warnings/errors in example scripts
139 * Fix: check for event class/instance prototype mismatch
140 * Fix: race between statedump and library destructor
141 * Fix: reset procname on fork in child process
143 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
144 * Fix: add missing stdbool.h include
145 * Move symbol preventing unloading of probe providers
146 * Fix: Remove unused line from liblttng-ust-fd makefile
147 * Fix: add liblttng-ust dependency to liblttng-ust-fd
148 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
149 * Fix: lttng filter validator ERANGE error handling
150 * Filter: implement dynamic typing for load object
151 * Filter: add FILTER_OP_RETURN_S64 instruction
152 * Perform bitwise ops on unsigned types
153 * Filter: catch shift undefined behavior
154 * Filter: implement bitwise lshift, rshift, not
155 * Filter: index array, sequences, implement bitwise binary operators
156 * Fix: AM_CONDITIONAL should be outside AS_IF block
157 * Fix: build jni libs with openjdk >= 10
158 * Fix: ustfork: save and restore errno in syscall wrappers
159 * Fix: cache the result of getpid() internally
160 * Fix: reset cached vpid context on fork
161 * Fix: build example SO when PIE is enabled
162 * Fix: string comparison on incorrect length in context provider
163 * Support unloading of probe providers
164 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
165 * dlopen() liblttng-ust.so from constructor to prevent unloading
166 * Add probe provider unregister function
167 * Cleanup: Move version numbers in separate variables in configure script
168 * Remove duplicate provider name checks
169 * Fix: remove for() loop initial declarations
170 * Use ust_lock during sock_info operations for atomicity against fork
171 * Force tracked fd to be bigger than STDERR_FILENO
172 * Fix: numa: dynamically check that numa is available
173 * Fix: specify SONAME in python-lttngust LoadLibrary
174 * Fix: ensure fd tracker is initialized when called from constructors
175 * Fix: fd of an elf object must be registered to the fd tracker
176 * Cleanup: clock description for metadata was moved to lttng-sessiond
177 * Fix: liblttng-ust-fd.so: override fclose symbol
178 * Revert "Use initial-exec TLS model"
179 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
180 * configure.ac: add --disable-examples option to not build/install examples
181 * Disable NUMA by default on 32bit arm
182 * Update Makefile.am output about libnuma not found
183 * Update readme to document opt dep on numa
184 * numa support: allow disabling numa support
185 * Update README to document dependency on libnuma
186 * Take NUMA configuration into account for UST buffer allocation
187 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
188 * Use initial-exec TLS model
189 * lttng-gen-tp: formatting
190 * Fix: lttng-gen-tp: only replace file extension
191 * Fix: move fsync after ftruncate
192 * Fix: sync buffer file metadata on buffer allocation
193 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
194 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
195 * Fix: doc/man: use a single XSL file and match local names
196 * Fix: Expand the shmobj size for the sequence number
197 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
198 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
199 * Calculate context length outside of retry loop
200 * Fix: Quote CMAKE variable assignment in Makefile
201 * Rework configure script
202 * Fix: Typo in doc/examples/Makefile.am
203 * Fix: Don't override user variables within the build system
204 * Move m4 scripts to m4 dir
205 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
207 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
208 * Clean-up: remove unused variables to silence gcc warning
209 * Add ustctl_snapshot_sample_positions ustctl command
210 * Cleanup: formatting in strutils_star_glob_match explanation
211 * doc/man: add typical `$` and `#` prompts to command lines
212 * Fix: add missing getenv.h include to ustctl.c
213 * Fix: race between lttng-ust getenv() and application setenv()
214 * Use SIZE_MAX instead of -1ULL for size_t parameter
215 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
216 * Fix: out of bound array access in filter code
217 * Correctly clean all generated JAR files
218 * Fix: List missing file in Java agent's Makefile
219 * Support generic globbing patterns in the Java agent
220 * Log more information in the Java TCP client
221 * Cleanup: Remove unused import in JUL Java agent
222 * Add support for star globbing patterns in event names
223 * Filtering: add support for star-only globbing patterns
224 * Add string utilities
225 * Fix: (un)install targets of Python agent
226 * Fix: include config.h to resolve HAVE_DLMOPEN
227 * Validate the presence of dlmopen at configure time
228 * Fix: CMake examples integration
229 * doc/examples/Makefile.am: define C and C++ compilers for CMake
230 * lttng-ust(3): document `lttng_ust_loaded` symbol
231 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
232 * lttng-ust-dl(3): update documentation
233 * lttng-ust(3): document liblttng-ust-fd
234 * doc/man: document the lttng_ust_lib events
235 * doc/man: add full stop to descriptive table cells
236 * doc/man: reorganize source for tables
237 * lttng-ust(3): sort ctf_*() macro parameter definitions
238 * lttng-ust(3): fix alignment and indentation
239 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
240 * Filter code relicensing to MIT license
241 * Performance: add missing "caa_unlikely" on fast-path
242 * Fix: blocking mode: add missing stdbool.h include
243 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
244 * Fix: loglevel and model_emf_uri build fix
245 * Fix: loglevel and model_emf_uri with g++ compiled probes
246 * Fix: Out of tree build of liblttng-ust-java
248 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
249 * Fix: cmake example with configure based oot build
250 * Fix: perform statedump before replying to sessiond
251 * build: check for CXX_WORKS for cmake example
252 * Implement liblttng-ust-fd
253 * Introduce file descriptor tracker
254 * Fix: honor send timeout on unix socket connect
255 * Fix: perform TLS fixup in all UST entry points from each thread
256 * Fix: build: pass configure flags to cmake example
257 * Performance: implement lttng_inline_memcpy
258 * Performance: mark ring buffer do_copy callers always inline
259 * Performance: cache the backend pages pointer in context
260 * Add ctx_len field to ring buffer context
261 * ring buffer: handle shmp errors
262 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
263 * Performance: Only dereference shmp once
264 * Performance: Mark channel and buffer event disabled check unlikely
265 * Performance: Relax atomicity constraints for crash handling
266 * Fix: compat: -ust suffix sprintf error handling
267 * Performance: disable event counting by default
268 * Fix: remove unlock in getcpu
269 * Performance: remove rcu read lock from ring buffer get/put cpu
270 * Performance: define _LGPL_SOURCE in LGPL c files
271 * Performance: split check deliver fast/slow paths
272 * Fix: perf counters build against kernel headers < 3.12
273 * Fix: perf counter context deadlock
274 * Fix: many-events registration/unregistration speed
275 * Fix: pre-fault TLS in ust-malloc instrumentation
276 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
277 * Fix: reset vtid cache before releasing urcu locks
278 * Fix: cleanup local_apps.allowed flag on lib cleanup
279 * Fix: Correctly handle invalid agent port file
280 * Fix: memory corruption in compat.h
281 * Introduce lttng_ust_loaded weak symbol
282 * Revert "Introduce LTTNG_UST_LOADED environment variable"
283 * Introduce LTTNG_UST_LOADED environment variable
284 * Fix: remove invalid free
285 * Use AC_PROG_MKDIR_P (generic mkdir -p)
286 * Split CMake example build steps on different lines
287 * Fix: CMake example: specify source/built includes/libs
288 * configure: allow building perf support across all architectures
289 * Fix: use-after-free in statedump lib iter_end
290 * Add generic fallback for perf counter read
291 * Fix: perf counters: sign-extend pmc register
292 * doc: Add flags for JUL and python agent compiling
293 * tests/hello.cxx: add ctf_enum_auto() entries
294 * Add ctf_enum_auto() for autoincrementing enumeration values
295 * Add missing ust_lib.c and ust_lib.h
296 * dl instrumentation: add dlmopen event, trace dlopen flags
297 * Add library load/unload tracking events
298 * Communication protocol: use fixed-size integer rather than enum
299 * Add ustctl command to regenerate the statedump
300 * Implement statedump command in UST
301 * tests/hello.cxx: add enumeration field
302 * Fix: ctf_enum_value() does not work with g++
303 * Fix: lttng context perf: missing stdbool.h header include
304 * Add perf context support for ARMv7
305 * Keep perf context FD open for other architectures
306 * Doc: cmake example: fix coding style
307 * Doc: ship cmake example with 'make distcheck'
308 * Doc: add CMake example
309 * configure.ac: check cmake availability
310 * Only build python lib when agent is enabled
311 * doc: information has no plural
312 * Fix: allow non-LGPL modules to use tracepoints
313 * Add -ust to the name of UST threads of the application
314 * Comment the locking mechanisms in ContextInfoManager
315 * Fix: Null-check return value of log4j.Category.getAllAppenders()
316 * Add liblttng-ust-agent.jar to the .gitignore
317 * Fix: Specify encoding when reading agent port file
318 * Fix: Include child loggers in the output of "lttng list"
319 * Fix: Handle both agent config files pointing to same port
320 * Suppress static method warning
321 * Add more logging to the LttngTcpSessiondClient
322 * Use config.h to detect sched_getcpu support
323 * Fix: use limits.h in ust-elf test
324 * Fix: strerror_r behavior is glibc specific
325 * Add support for musl libc to ust-dlfcn.h
326 * Fix: don't generate 0-len array in tracepoint probes
327 * Fix: log4j example: set logger level to prevent unexpected level inheritance
328 * Fix: no LGPL define for malloc and pthread wrappers
329 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
330 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
331 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
332 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
333 * Update version name TBD
334 * Update version to 2.9.0-pre
335 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
336 * Fix: update debug message about weak-hidden symbols
337 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
338 * Fix: test: relax requirement on weak-hidden symbol address
339 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
340 * Fix: test weak-hidden symbols
341 * Print DBG() message about compiler weak hidden symbol behavior
342 * test: add test for gcc issue with weak hidden symbol on powerpc
343 * Restrict Java context retriever names to a set of valid characters
344 * Fix: Correctly compute Java agent list loggers response size
345 * Add support for aarch64_be
346 * Fix: Fix synchronization of LTTngAgent#dispose
347 * Fix: Verify number of bytes contained in sessiond agent commands
348 * Fix: Avoid potential null dereference with log4j loggers
349 * Specify UTF-8 encoding for all Java agent commands
350 * Fix: merge tap tests stdout and stderr
351 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
352 * Fix: unchecked return value in trace_clock_read64_monotonic
353 * Fix: portability: no arith on void pointer
354 * Fix: initialize build id and debug link flags to 0
355 * Tests: Add tap-driver.sh for automake < 1.12
356 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
357 * Tests: Replace prove by autotools tap runner
358 * bootstrap: Standardize on autoreconf -vi
359 * Harmonize bootstrap script across projects
360 * lttng-ust(3): order environment variables
361 * lttng-ust(3): fix syntax of env. variables section
362 * lttng-ust(3): document $LTTNG_HOME
363 * Fix: Java agent should use LTTNG_HOME
364 * Fix: examples make distcheck failure
365 * Cleanup: add static for internal symbols
366 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
367 * Use min_t/max_t macros in lttng-ust-elf.c
368 * Tests: update ust-elf tests to reflect correct memsz computation
369 * Fix: erroneous computation of ELF in-memory size
370 * Make code and man pages share the same default values
371 * Fix: remove NULL check of nonnull parameter in dlclose
372 * Tracepoint array/sequence: add nowrite hex macros
373 * Tracepoint: add ctf array for network byte order integers
374 * Tracepoint: add ctf sequence for network byte order integers
375 * Fix: endianness of integers received by filter
376 * Doc: Update README.md
377 * Fix: jul and log4j agents makefile missing line and indentation
378 * Fix: re-introduce exported symbols
379 * Doc: update manpages for soinfo/sopath name change
380 * Rename statedump and dl events and fields
381 * Tests: list ust-elf test data explicitly in EXTRA_DIST
382 * Tests: add tests for lttng_ust_elf_is_pic
383 * Add is_pic field to statedump soinfo event
384 * Fix: add common jar to lttng-ust-agent-all dependencies
385 * Fix: add version to lttng-ust-agent-all jar file
386 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
387 * Fix: re-add liblttng-ust-agent.jar
388 * Fix: lttng java agent: dispose is non-static
389 * doc/man: do not use macros in the NAME section
390 * doc/man: remove duplicate copyrights section
391 * doc/man: lttng-ust(3): add tracing control to example
392 * doc/man: lttng-ust(3): split example files in subsections
393 * doc/man/common-copyrights: add missing THANKS section
394 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
395 * README.md: bolden dependencies and update links
396 * README.md: split required and optional dependencies
397 * Convert man pages to AsciiDoc
398 * Fix: remove dead code from filter interpreter
399 * Fix: convey enum value signedness into metadata
401 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
402 * Fix: remove assertions in lttng-ust-comm init
403 * Add tracepoint_disable_destructors()
404 * Documentation: fix manpage typo
405 * Fix: move lttng_context_is_app to core file
406 * Fix: move dummy functions to common file
407 * Fix: handle backward probe compatibility for application contexts
408 * Fix: application context header size
409 * Fix: event ctx get size should be after chan ctx
410 * Clarify and simplify the Java agent "Hello" examples
411 * Export the stream instance ID
412 * Generate and export the sequence number
413 * Add stream instance id to the packet header
414 * configure.ac: print empty line after AC_OUTPUT
415 * configure.ac: macros with no arguments do not need ()
416 * configure.ac: standardize indentation to tabs
417 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
418 * configure.ac: test -a -> shell's && (more portable)
419 * configure.ac: use test "x$var" = "xyes"
420 * configure.ac: AM_CONDITIONAL() accepts two arguments
421 * configure.ac: use dnl at appropriate places
422 * configure.ac: if -> AS_IF()
423 * configure.ac: case -> AS_CASE()
424 * configure.ac: add missing quotes in macro calls
425 * configure.ac: use macros for version name and description
426 * configure.ac: do not use shell eval for known values
427 * Add CONTRIBUTING.md
428 * Output "(null)" when ctf_string()'s arg is NULL
429 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
430 * Fix: java agent 32-bit pointer to jlong warning
431 * Fix: Use Java 6 syntax in JUL examples
432 * Fix: add missing example file to dist tarball
433 * Fix: add missing header to dist tarball
434 * Fix: add missing LttngContextApi.java to dist tarball
435 * Pass the Java app context information using two separate arrays
436 * Fix: Correctly report filter notifications on Java agent teardown
437 * Add some logging to the AbstractLttngAgent
438 * Fix: Clear tracked application contexts upon closing a Java agent
439 * Introduce a verbose mode for the Java agent
440 * Implement Java agent application context retrieval
441 * Turn ISessiondCommand into an abstract class
442 * Split the JNI APIs in separate classes
443 * Add app context support to ust-ctl protocol
444 * Handle application context cmd
445 * Implement dynamic types, and application context provider support
446 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
447 * Fix: Ensure the Java JUL messages are correctly formatted
448 * Fix: double-free on error sending fields
449 * Add CTF enum type support to tracepoint event
450 * Fix: missing _GNU_SOURCE define
451 * python-lttngust/setup.py.in: update setup() fields
452 * Refactor Python agent build and install
453 * Fix: remove debugging print() call from Python agent
454 * Fix: header size larger than 256 bytes
455 * Python agent: Support Agent protocol v2.0
456 * Fix: Java agent protocol network endianness consistency
457 * Fix: examples jul: add missing files to make dist
458 * Fix: Filer -> Filter typo in example
459 * Fix: Return the correct list of available Java events
460 * Add a toString() to Java agent's EventRule
461 * Add API stubs for the Java context info retrievers
462 * Receive the event filter string in the Java agent
463 * Document the Java filter notification model
464 * Add filter change notification mechanism to the Java agent
465 * Manage complete "event rules" in the Java agent
466 * Introduce a new client listener interface for the Java agent
467 * Turn ILttngAgentResponse into an abstract class
468 * Remove stale tests/java-jul test
469 * Fix: live timer calculation error
470 * Fix python agent build/install/uninstall with DESTDIR specified
471 * Fix: Don't (re)define STAP_PROBEV
472 * Fix: don't dereference NULL pointers
473 * Cleanup: Remove unused values
474 * Fix: Value stored to 'has_waited' is never read
475 * Fix: Argument with 'nonnull' attribute passed null
476 * Cleanup: Unnecessary bit shift
477 * Clean-up: remove extraneous "found" parameters in ust-elf
478 * Fix: sysconf() unchecked return value
479 * doc: add Python example
480 * Fix: Python agent: do not register twice to same port
481 * Fix: potential leaks in error paths
482 * Fix: double free in liblttng-ust-dl
483 * Fix: make check in OOT build with absolute path
484 * Fix: elf: leaks on error paths
485 * Cleanup: coding style
486 * Cleanup: elf: use off_t for offsets, size_t for len
487 * Cleanup: eliminate implicit sign-extension
488 * Fix: elf: NULL pointer dereference
489 * Fix: add missing ust-elf.h header to dist
490 * Fix: make check in out of tree build
491 * Fix: old gcc warnings
492 * Fix: old gcc warning
493 * Fix: remove stale lttng-ust-elf.h from makefile
494 * Fix: elf: uninitialized ret
495 * Fix: test elf: handle NULL debug file
496 * test: elf move constants to top of implementation
497 * Fix: elf test prog arg checking
498 * baddr statedump: remove dependency on file streams
499 * baddr statedump: hold ust lock around allocations
500 * Add unit tests for lttng_ust_elf
501 * Add memory size, build id, and debug link info to statedump and dl
502 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
503 * Cleanup: more descriptive error message
504 * Fix: add missing ust lock around objd_table_destroy()
505 * Fix: application exit race with pthread cancel
506 * Cleanup: configure layout for python agent detection
507 * Build: python agent: use setup.py over autoconf
508 * Build: add python interpreter used by python agent if built
509 * Doc: basic lttng ust python agent documentation
510 * Build: use AM_PATH_PYTHON to resolve python when building agent
511 * Build: only check if python exists in path
512 * Update version to 2.8.0-pre
513 * Fix: Send the correct Java agent return code when disabling events
514 * Fix: Correctly handle the command to disable all events
515 * Small refactor of the Java agent's TCP client
516 * Rename Java Agent event names to "event"
517 * Rename Python agent tracepoint to "event"
518 * Allow compiling the Java agent with Java 1.6
519 * Restore concurrent build when Java agent is enabled
520 * Refactor Java agent to let applications manage the log handlers
521 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
522 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
523 * Cleanup: Add Javadoc to all public methods and members
524 * Fix: Small fixes to the Java agent example files
525 * Update doc/java-agent.txt to reflect the new packaging
526 * Split Java agent library in 3 separate jars
527 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
528 * Use tar-ustar format for the dist archive
529 * Fix: remove generated file from git tree
531 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
532 * Fix: Use $enableval with AC_ARG_ENABLE
533 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
534 * Fix: handle sys_futex EINTR and EWOULDBLOCK
535 * Fix: update liburcu URL
536 * .gitignore: ignore Python agent generated files
537 * Add ctf_sequence_hex() macro
538 * Fix: set soinfo_data's vdso flag correctly in base address statedump
539 * Fix: running java examples out of tree
540 * Fix: java class check when uudecode is not present
541 * Cleanup: remove extra whitespace in configure output
542 * Default to no unaligned access on unsupported archs
543 * cleanup: Coding style fixes to the Java agent
544 * cleanup: Mark obsolete JUL agent as @Deprecated
545 * Fix compilation warnings in the Java agent
546 * Fix: out of tree build of java agents
547 * Fix: Use env CLASSPATH when building log4j example
548 * Fix: build log4j example when enabled
549 * Bump tracer version to 2.7.0-pre
550 * Fix: perform volatile load of tracepoint state
551 * Add demo-tracelog to gitignore file
552 * Add aarch64 support to configure
553 * Implement cpu_id context for filtering
554 * ust cyg-profile: use same class for entry and exit
555 * Fix: function instrumentation ip context
556 * Fix: liblttng-ust-dl ip context
557 * Remove caller field from malloc events
558 * Fix: pthread wrapper ip context
559 * Fix: lttng-ust-malloc ip context
560 * Allow TP_IP_PARAM arg name to be configured
561 * tracelog: use same class for all loglevels
562 * fix tracelog namespacing of loglevels
563 * Add tracelog documentation to lttng-ust(3)
564 * Implement demo-tracelog example
565 * Implement tracelog API
566 * Fix: fetch caller address from tracef()
567 * Rename helper providers and events for consistency
568 * Refactor state dump system
569 * Refactor Python agent
570 * Fix: building probe providers with C++ compiler
571 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
572 * Fix: Don't wait during registration if clock_gettime() fails
573 * Fix: getcpu/clock plugin handle leak
574 * Fix: add missing new ldl dependency for liblttng-ust-ctl
575 * Fix: add missing getenv wrapper
576 * Fix: add missing lttng-clock.c
577 * Fix: add missing ust-clock.h
578 * clock plugin example: use shift and mul
579 * Implement getcpu override
580 * Implement clock override plugin support
581 * Add tracepoint_enabled() macro
582 * Move file creation/unlink from liblttng-ust-ctl to consumerd
583 * Implement file-backed ring buffer
584 * Fix: oot build: missing top_builddir include
585 * Fix: Mismatching code and console output in log4j example
586 * Update manpage about LTTNG_UST_DEBUG effect
587 * Don't output to stderr from lib unless DEBUG is activated
588 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
589 * Fix: out-of-tree build: wrong file path for sed input
590 * Fix: make dist: python agent file handling
591 * Fix: java-agent: out-of-tree path to java manifest
592 * Add return address to liblttng-ust-libc-wrapper
593 * Fix: missing parenthesis in offset_align_floor
594 * Fix: add ustctl_has_perf_counters
595 * Fix: add urcu-bp TLS fixup
596 * Fix: add missing poll.h include
597 * Fix: get_subbuf: bound number of consumerd retry
598 * Fix: man: you can't link a lib with a static lib
599 * Fix: context alignment not properly handled
600 * Fix: Shorthand option -cp not supported in all version of Java
601 * Fix: allow tracepoints to build with --std=c99
602 * Bump UST ABI for new release cycle
603 * Cleanup: remove "disabled" flag for new release cycle
604 * Fix: filter attach vs event enable race
605 * Fix: add a configure check for weak symbols support
606 * Fix coverity warning about sizeof(void **) != sizeof(void *)
607 * Fix: off-by-one in sequence filter comparator
608 * Fix: Java Agent JAR file symlink should be created after objects install
609 * Fix: Add versioning to liblttng-ust-agent JAR
610 * Fix: Warn when log4j version is too old
611 * Update Java agent documentation
612 * Fix: Try loading classes using the thread context class loader
613 * Add Python agent support
614 * Update version name
616 2014-10-20 lttng-ust 2.6.0-rc1
617 * Add missing file to gitignore
618 * Fix: preserve example files' timestamps when copying
619 * Fix: Abort loading log4j agent classes when detected log4j version is too old
620 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
621 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
622 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
623 * Rename public structure to avoid collisions
624 * Refactor liblttng-ust-jul in liblttng-ust-agent
625 * Build the liblttng-ust-java library using the new M4 macros
626 * Add M4 macros helpers to build Java programs
627 * Modernize README using Markdown
628 * Documentation: clarify event name in lttng-ust.3
629 * Add cscope to gitignore
630 * configure.ac: fix "missing jni.h" error message
631 * Fix: remove references to trace_printf()
632 * Change JUL agent to use the new ABI
634 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
635 * Mutex while updating statedump_pending is not needed
636 * Revert "Turn base address dump into experimental feature"
637 * Fix: document ust_fork_mutex nesting
638 * Bugfix for #745 deadlock with baddr statedump+fork
639 * Move enablers syncing after the channel registration
640 * Add lttng_ust_notrace to static inline functions
641 * lttng ust: support ppc64le within configure
643 2014-06-27 lttng-ust 2.5.0-rc2
644 * Fix: lttng-ust-jul: set thread in daemon mode
645 * JUL: use root logger to capture events
646 * Fix: Wrong configure check for UST perf event counters context support
647 * Fix: multiple providers in same C file failure
648 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
649 * Fix: 2.5.0-rc1 changelog has off-by-one date
651 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
652 * Fix: out of tree build for lib Java and JUL
653 * Fix: default loglevel is DEBUG
654 * Fix: refuse overwrite mode buffers with less than two subbuffers
655 * Fix: tracef.h: add missing c++ guard
656 * Fix: remove JUL loglevel filtering from the agent
657 * Fix: cleanup JUL agent state on sessiond disconnect
658 * Fix: Move generated headers to the BUILT_SOURCES target
659 * Fix: perf ust: check close return value
660 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
661 * Implement LTTng-UST perf counters support on x86
662 * Fix linking failure when cross-compiling
663 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
664 * Fix: pass proper args when writing commit counter
665 * Fix: pad strings that are modified concurrently with tracing
666 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
667 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
668 * Fix: .split() the CC environment variable in lttng-gen-tp
669 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
670 * Fix: python invocation through env
671 * Change default loglevel to TRACE_DEBUG_LINE
672 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
673 * Fix: don't accept configure --disable-shared
674 * Fix: configure.ac: add missing result to alignment req. check
675 * Fix: malloc wrapper: infinite recursion with compat TLS
676 * Fix: lttng-ust needs -ldl for tracef()
677 * Fix: typo in lttng-ust.3
678 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
679 * Fix: add demo-tracef to dist tarball
680 * Fix: add missing header files for tracef
681 * Implement tracef() instrumentation API
682 * Add 'unused' attribute to tracepoint callback
683 * Use autoconf AM_MAINTAINER_MODE
684 * Fix: mismatch between code and comments
685 * Fix: incorrect urcu git URL in README
687 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
688 * Fix: JUL test: update to API change
689 * Fix: Cast from pointer to different integer size warning
690 * Turn base address dump into experimental feature
691 * Fix: JUL support multiple loglevels
692 * Fix: Skip lttng-gen-tp example build if Python is missing
693 * Fix: dynamically fetch the session daemon port
694 * Fix: JUL agent connect to user and root sessiond
695 * Fix: handle registration done command
696 * Fix: Unsynchronized access in LTTngTCPSessiondClient
697 * Cleanup: fix comment
698 * Fix: Dump executable base-address with readlink
699 * Fix: add assert for NULL dereference
700 * Fix: tracepoint out of memory handling
701 * Fix: dereference before null check
702 * Cleanup: remove logically dead code
703 * Fix: handle sysconf errors
704 * Fix: java-jul/Makefile should not be marked as a binary
706 2014-02-14 lttng-ust 2.4.0-rc4
707 * Cleanup: remove extra space in dlerror wrapper
708 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
709 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
710 * Fix: malloc libc instrumentation wrapper
711 * Fix: add LTTngEvent class to fix delayed logger
712 * Fix: FD leak in liblttng-ust-ctl
713 * Fix: liblttng-ust-dl Makefile flags mismatch
714 * Fix: liblttng-ust-fork Makefile flags mismatch
715 * Fix: out of tree examples build
716 * Fix: C++: incomplete extern C guard transition
718 2014-01-29 lttng-ust 2.4.0-rc3
719 * Fix: add missing JUL loglevel handling
720 * Cleanup gen-tp: add quotes around AM_CC
721 * Pass the CC variable to the example Makefiles
722 * cleanup ust_baddr and ust_baddr_statedump doc
723 * baddr: add ust_baddr and ust_baddr_statedump doc
724 * Fix: baddr_statedump tracepoint registration
725 * Fix: baddr out of tree build
727 2013-12-10 lttng-ust 2.4.0-rc2
728 * Fix: baddr_statedump tracepoint registration
729 * Fix: baddr deadlocks and RCU races
730 * Fix: lock exit mutex when creating threads
731 * Fix: baddr deadlock with lttng-ust destructor
732 * baddr: include missing header
733 * baddr: get session under lock
734 * Fix: take the ust lock around session iteration in statedump
735 * Fix: baddr_statedump deadlock with JUL tracing
736 * Fix: client_packet_header() uses wrong packet
737 * Cleanup: fix typo in ring buffer backend comment
738 * Compile liblttng-ust-baddr c files into liblttng-ust
739 * Allow suppressing of base-address-state tracing
740 * Integrate base-address statedump into lttng-ust
741 * Fix: eliminate timestamp overlap between packets
742 * Fix: lttng-gen-tp to build out of tree
743 * Fix: compile doc/ after JUL/Java
744 * JUL: add Hello.java in doc/examples
745 * Fix lttng-ust(3) manpage
746 * JUL: fix enable all event for delayed Logger
747 * Fix: typo in JNICALL for the JUL tracepoint
748 * Fix: move va_end to outermost label
749 * Fix: add missing NULL check after allocation
750 * Fix cleanup: all spaces before flags
751 * fix: lttng-gen-tp: add missing spaces around flags
753 2013-11-15 lttng-ust 2.4.0-rc1
754 * doc/examples: error out when a subdir make fails
755 * JUL: fix out of tree build
756 * Java/jul: fix make dist
757 * JUL: install documentation and jar file
758 * Add missing copyrights to test scripts
759 * Escape minus signs in lttng-ust-cyg-profile manpage
760 * Fix spelling mistake in lttng-ust manpage
761 * Fix tests/benchmark
762 * Implement base-address-state tracing
763 * Base-address tracing for dlopen and dlclose
764 * Add a check against excluders
765 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
766 * Store exclusions to enablers
767 * Add excluders to enabler structure
768 * Send exclusion data through ustcomm
769 * Define exclusion structure for UST ABI
770 * Define a new command LTTNG_UST_EXCLUSION
771 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
772 * Fix: check for java .class in package subfolders
773 * Fix: java library to use user define JDK at compile time
774 * Add liblttng-ust-jul for JUL support
775 * Fix: application SIGBUS when starting in parallel with sessiond
776 * Fix: Minor corrections to the lttng-ust man page
777 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
778 * Warning cleanup: add missing padding initializer
779 * Fix: socket connect hang on heavy loads
781 * Fix: ust-comm recvmsg should handle partial receive
782 * gcc warning fix: -Wextra
783 * Add usage reference count for tracepoints
784 * tracepoint.c: Move add_callsite/remove_callsite further down in file
785 * Store the callsites into the library callsite list
786 * Fix linking warning
787 * Per-stream ioctl to get the current timestamp
788 * LTTng ringbuffer ABI calls for index generation
789 * Specialize lttng_ust_lib_ring_buffer_client_cb
790 * Add tracing instrumentation for pthread mutex lock functions
792 2013-09-03 lttng-ust 2.3.0
795 2013-08-30 lttng-ust 2.3.0-rc2
796 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
797 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
798 * Fix: doc/examples cross-build
799 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
800 * Introduce configure --with-lttng-system-rundir
801 * examples: tracepoint probes don't need extern C
802 * Tracepoint probes don't need extern C
803 * Add trace support for memalign and posix_memalign
804 * malloc instrumentation: remove dependency on pthread
805 * Add trace support for calloc and realloc.
806 * Fix: allow make check to run in VPATH build
808 * Update obsolete benchmark test
809 * Cleanup tests (2nd commit)
811 * Fix: doc/examples VPATH build
813 2013-07-17 lttng-ust 2.3.0-rc1
814 * Fix: Unchecked asprintf/vasprintf return values
815 * Missing NULL pointer init in tap.c
816 * Disable doc/examples build
817 * Add python3 support to lttng-gen-tp
818 * Bump ABI major to 5
819 * callsite: add "ip" context
820 * Allow environment variable LTTNG_HOME to override HOME
821 * Fix: libs order in Makefile
822 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
823 * Introduce ustctl_write_one_packet_to_channel
824 * build: Fix out-of-tree build
825 * Fix: SWITCH_FLUSH new sub-buffer checks
826 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
827 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
828 * Fix: doc/examples: gen-tp path
829 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
830 * Fix: handle writes of length 0
831 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
832 * Fix: lttng-events VPATH build
833 * Allow #include in template (.tp) file
834 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
835 * doc/examples: build gen-tp example by default
836 * doc/examples: support BSD make
837 * Tracepoint.h: replace assertion by fprintf and abort()
838 * Remove unused assert.h from bitfield.h
839 * Clarify probe registration documentation/errors
840 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
841 * Add mising include in ust.h
842 * lttng-gen-tp: Fix include guard name with file using non valid characters
843 * Fix: segfault when print invalid command
844 * Fix: Add --no-as-needed to the demo example's Makefile
845 * zmalloc: attribute always_inline
846 * Fix: liblttng-ust process startup hang when sessiond is stopped
847 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
848 * Allow tracepoint providers to be compiled with g++
849 * Add parameter -f to rm in Makefile clean target
850 * Fix: missing dependency for liblttng-ust-tracepoint.so
852 * Add warning about default prefix and library paths to README
853 * Revert "Revert "Fix (another) linker library order""
854 * Revert "Revert "Fix linker library order""
855 * snprintf: play nice with static checker
856 * tracepoint.c: Add coverity alloc/free annotations
857 * Fix: "fields" leak on register
858 * Fix: memory leak for events without fields
859 * Fix: memory leak on connection reset
860 * Revert "Fix linker library order"
861 * Revert "Fix (another) linker library order"
862 * Fix: incorrect support for multi-context
863 * Fix (another) linker library order
864 * Fix typo in run script
865 * Fix linker library order
866 * Fix examples: add missing CPPFLAGS
867 * example Makefiles: standardize on $^ for linking
868 * Fix demo example Makefile
869 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
871 2013-05-09 lttng-ust 2.2.0-rc2
872 * manpage: Document probe provider compatibility
873 * Fix: add provider ABI compatibility check
874 * Cleanup: ignore mktemp return value
875 * Cleanup: documentation: argument vs field
876 * Documentation: document undefined behavior for NULL pointers
877 * Cleanup: silence cppcheck error
878 * Fix: add internal mutex for timer
879 * 32-bit warning fix for cyg profile fast
880 * Fix warnings for 32-bit in lttng-ust-cyg-profile
882 * Fix: tracepoint.h incorrect assumption about constructor order
883 * Cleanup: comment mismatch with code
884 * Fix: ABI breakage between 2.1 and 2.2-rc1
885 * Documentation: document that sequence len field is unsigned
886 * connect: don't report EACCES
887 * connect: don't print error on EPERM
888 * Bump liblttng-ust-ctl lib version major number
889 * Optimisation: implement callsite hash table in tracepoint.c
890 * Optimisation: only update added library in tracepoint.c
891 * Optimisation: only fix pending events once per lazy update
893 2013-03-28 lttng-ust 2.2.0-rc1
894 * Fix: tracepoint instrumentation constructor order issue
895 * Documentation: update 2.0 to 2.x
896 * Add demo test back as an example
897 * Don't rely on explicit context for filtering
898 * Implement per-context filtering
899 * Fix: filter string comparison should check for literal
900 * update tests/demo readme file
901 * Add man page for lttng-ust-cyg-profile
902 * Fix: filter string wildcard comparison
903 * Fix: Remove test runner script
904 * Fix: forwarding of call_site argument to field
906 * Tests: Use Perl prove as the testsuite runner
907 * Remove tests depending on consumerd
908 * Convert hello.cxx test to a build test
909 * Clean-up of configure.ac and tests/Makefile.am
910 * Fix snprintf test and output result to TAP format
911 * Replace same_line_marker test with same_line_tracepoint
912 * Remove tests-libustinstr-malloc
913 * Remove exit-fast test
917 * Remove outdated test-nevents test
918 * Remove outdated simple_include test
919 * Remove outdated register_test test
920 * Convert hello-static-lib test to a build test
921 * Convert hello test to a build test only
922 * Remove outdated libustctl_function_tests test
923 * Remove outdated test hello2
924 * Remove outdated dlopen test
925 * Remove outdated test basic long
926 * Remove outdated test basic
927 * cyg_profile: implement fast and verbose .so
928 * Performance: add unlikely to tracepoint dynamic linking test
929 * Fix: _LGPL_SOURCE rcu dereference fix
930 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
931 * Minor fix: libc wrapper internal run script
932 * Fix: ustctl_recv_register_event pointer mixup
933 * Fix: allow enabling same events for two channels
934 * Add channel ID field to attr
935 * Remove useless else clause
936 * tracepoint: move "probe" test outside of loop
937 * Fix uninitialized has_loglevel variable
939 * Cleanup: work-around clang unused result warning
940 * Cleanup compile warning
941 * Cleanup: remove unused variables
942 * tracepoint: Don't add NULL probes
943 * Remove mention of locking issues associated with dlopen usage
944 * Implement read timer (for RT)
945 * Only flush when there are readers active
946 * Add mutex for channel wakeup fd update
947 * Fix: fields should be initialized to NULL
948 * Implement ustctl_duplicate_ust_object_data
949 * Add channel wakeup fd to monitor close
950 * Fix: refcount issue in lttng-ust-abi.c
951 * Fix: only consumerd should print errors
952 * Implement ring buffer periodic buffer switch timer
953 * Fix: ensure all probe providers have their symbols
954 * Reactivate error printing
955 * Unregister tracepoint probes when not needed
956 * Cleanup: remove now unused metadata code from UST
957 * Fix: notification timeout logic
958 * Fix: don't print error in comm proto connect on ENOENT
959 * Fix: return expected error return values for sessiond
960 * Fix: set wait/wake fd to -1 before close
961 * Fix: Only notify socket should have timeout/nonblock
962 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
963 * Fix: Add timeout on notification socket
964 * Remove now unused metadata printf code
965 * Move metadata creation into lttng-sessiond and lttng-consumed
966 * Add write metadata API to ust-ctl.h
967 * Move UST registry into sessiond and implement notifiers
968 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
969 * Use tp rcu link test in provider
970 * Remove direct dependency of probes on urcu-bp
971 * Use urcu tls-compat.h
972 * Lazy provider registration
973 * Always use lttng_get_probe_list_head to get probe list
975 * Move LTTng-UST buffer ownership from application to consumer
976 * Fix package: don't distribute generated headers
977 * Fix: don't cancel already exited threads
978 * Scalability fix: tracepoint.c hash table size increase
979 * Scalability fix for many events: event hash table size
980 * Speed up probe registration for large amount of events
981 * Add missing demo-trace shell script to dist tarball
982 * Documentation: add uuid package name for Fedora in README
983 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
984 * Add compilation support for Tile architectures
985 * Documentation: clarify debian package name for uuid in README
986 * Fix: comment in ust-ctl.h
987 * Fix I/O-related error values in ustctl
988 * Introduce hash table for lttng_create_event_if_missing()
989 * Fix: don't build C++ example if a C++ compiler isn't available
990 * Remove LIBFORMAT output in configure.
991 * Document dependency on libuuid
993 2012-12-20 (13th Baktun) lttng-ust 2.1.0
994 * Bump liblttng-ust-ctl lib version major number
995 * Bump UST proto version minor number
996 * Helper to debug: add object name
997 * Tests: Fix rundir not created in ust-basic-tracing
998 * ust test: add missing return -1
999 * Test: update ust tracing unit tests to 2.1 internal ABI
1000 * Tests: Fix rundir not created in ust-multi-test
1001 * Adapt internal files and examples to TRACEPOINT_INCLUDE
1002 * Adapt tests to TRACEPOINT_INCLUDE
1003 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
1004 * Fix: don't do macro expansion in tracepoint file name
1005 * Fix lttng-gen-tp: Template file must end in .tp
1006 * Pack structures in comm protocol between UST and sessiond
1007 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
1008 * Cleanup lttng-gen-tp: remove leading underscore before include guard
1009 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
1010 * Update license text
1011 * Fix: check if event enabled for bytecode-less events
1012 * Fix: handle enablers without bytecode
1013 * Print probe provider mismatch error even without -Wsystem-headers
1014 * filter: Add missing padding
1016 2012-11-22 lttng-ust 2.1.0-rc2
1017 * filter interpreter cleanup: use uint64_t for retval
1018 * Fix: filter linking can dereference NULL pointer on alloc failure
1019 * Cleanup: remove whitespaces and EOL in tests
1020 * Filter: use only single lower bit of filter return value
1021 * Fix: filter: var len array at end of external structure
1022 * Fix: filter link fail handling
1023 * Fix: add missing seqnum field to filter
1024 * filters: perform union rather than intersection
1025 * Implement support for overlapping wildcard/events
1026 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
1027 * filter: add seqnum field to filter command
1028 * Filter iteration: iterate on list of filters
1029 * document that tracepoint names should ideally not be re-used
1030 * Remove LIBFORMAT config declaration, unused
1031 * Add libc errno translation layer to UST error code
1032 * Fix: add const qualifier for filter local void *
1033 * Fix: re-allow non-lvalue string, sequence, array parameters
1034 * Tear down handles associated with a closed sessiond socket
1035 * Distinguish UST return codes from transport return codes
1036 * Fix: Conditionally disable tests requiring shared libs support
1037 * Cleanup: don't spawn per-user thread if HOME is not set
1038 * Manpage: document supported UST contexts
1039 * Fix: procname context semantic
1040 * Fix: Fix self-assign warning on struct ustfork_clone_info init
1041 * Fix: memcpy of string is larger than source
1042 * Implement liblttng-ust-fork daemon() override test
1043 * liblttng-ust-fork: override daemon() call
1044 * ustfork: set errno to ENOSYS if symbol lookup fails
1045 * Fix: be quiet on filter linker error
1046 * Build out of src tree
1047 * Fix: filter bytecode specializer stack leak
1048 * Fix: reloc offset validation error out on filters with no reloc table
1049 * Perform calculation on bit size in 64-bit
1050 * Use uint64_t for packet header content size and packet size
1051 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
1052 * Fix: BSD getprogname null pointer dereference
1053 * Add support for model.emf.uri event info
1054 * Filter error message cleanup
1055 * Manpage update: document use in daemons
1056 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1057 * Fix: get_wait_shm() ust mutex deadlock
1058 * Fix: add events with 0 field to field list
1060 2012-09-10 lttng-ust 2.1.0-rc1
1061 * Fix make dist: fix liblttng-ust-java dependencies
1062 * Fix make dist: add missing filter header
1063 * Fix: backward compatibility with UST 2.0 app probes
1064 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1065 * Export "written" information about fields
1066 * Fix filter: pointer to string, not string, should be on stack
1067 * Fix: tracepoint float nowrite
1068 * Fix: accept 65536 bytes long bytecodes
1069 * Add hostname to env
1070 * ABI change: bump internal version to 3.0.0
1071 * Fix: threads should be created in DETACHED state
1072 * Fix: 32-bit x86 strict-aliasing warnings
1073 * Fix UST SIGPIPE handling
1074 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1075 * Cleanup: filter: turn bytecode linking error msg into debug
1076 * Make lttng-ust robust against -finstrument-functions.
1077 * Filter: keep aliased ax and bx registers
1078 * Filter: remove interpreter dynamic typing
1079 * Filter: add missing specialized op names
1080 * Filter: specialize double-s64 binary comparators
1081 * Fix filter: fix stack leak on taken branch
1082 * Filter: Implement stack-based interpreter
1083 * Filter: double comparator produces s64
1084 * Filter: use hash table to check merge points
1085 * Filter: split passes into separate components
1086 * Filter: cleanup macros
1087 * Filter: validate range overflow with end of insn
1088 * Filter: validate that field ref strings are non-NULL
1089 * Filter: ensure logical operator merge is always s64
1090 * Filter: we don't care if double/s64 are literals
1091 * Filter: specialize 'and' and 'or' ops.
1092 * Implement dispatch-table based interpretor
1093 * Filter: Specialize unary operators
1094 * Define switch use as macro in interpreter
1095 * Filter interpreter: mark float test as unlikely
1096 * Filter: fix bytecode validation typo
1097 * Filter: specialize comparators
1098 * Specialize load and unary ops
1099 * Validate registers, no need to initialize to 0
1100 * Filter: opcode for ref loads
1101 * Remove redundant validation from interpreter
1102 * filter: Add bytecode validation pass
1103 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1104 * Only print filter errors if LTTNG_UST_DEBUG is set
1105 * Cleanup: remove debug define
1106 * Filter: add floating point support
1107 * Remove filter test printouts
1108 * Implement filter bytecode interpreter and linker
1109 * Filter: receive, attach and link empty filter
1110 * Filter: prepare filter stack data
1111 * Wrap dynamic len array into stackvar union
1112 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1113 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1114 * Fix: remove unused texinfo dep from configure.ac
1115 * Fix C99 strict compatibility: don't use void * for function pointers
1116 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1117 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1118 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1119 * Fix: perform TLS fixup of nest count outside of UST mutex
1120 * Fix: liblttng-ust-fork deadlock
1121 * Fix: handle pthread errors
1122 * Fix: local apps allowed should disable local (not global) tracing
1123 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1124 * Fix: support -std=c99 in tracepoint macros
1125 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1126 * hello test: fail on old style definition
1127 * Fix: tracepoint.h should not generate old-style definitions
1128 * Fix: don't define variables in headers
1129 * test "hello": add boolean test
1130 * Fix: perform macro expansion on tracepoint signatures
1131 * UST check pointer/de-reference order
1132 * Fix list field: handle error
1133 * Implement event fields listing
1134 * Implement field listing command
1135 * Fix: Block all signals in listener thread
1136 * Add CodingStyle document to tarball
1137 * Add coding style document
1138 * endian.h: support cygwin
1139 * align.h: support cygwin page size
1140 * Add cygwin support to libringbuffer getcpu.h
1141 * Add "2x int" and "2x long" types to the Java interface
1142 * Add Integer and Long tracepoint types to the Java interface
1143 * Fix: don't SIGBUS when filesystem is full
1144 * tracepoint: include stdio.h for NULL definition
1145 * manpage update: document that probes need gcc
1146 * Fix: remove # in front on extern "C" {
1147 * Cleanup: don't use GNU old-style field designator extension
1148 * Fix: remove padding field after variable sized array
1149 * Use unsigned long type for events discarded counter
1150 * Fix: getcpu build with modern uClibc versions
1151 * Fix: lttng-ust.pc needs to specify -ldl
1152 * Fix: examples Makefiles should pass $(LIBS) at last
1153 * Build a jar for the Java side of the JNI interface
1154 * Fix: ustctl need to send the second fd upon error of 1st fd
1155 * Fix: Add missing fork test program dependency library
1156 * Fix: Make the JNI interface actually work
1157 * Merge branch 'dev'
1158 * Fix: stringify version description
1160 2012-03-29 lttng-ust 2.0.1
1161 * Use bsd-compatible fcntl for close-on-exec on socket
1162 * Fix multi-session wildcard support
1163 * Fix event lost count when buffer is full
1164 * Remove inappropriate \n from easy-ust sample
1166 2012-03-20 lttng-ust 2.0.0
1167 * First STABLE version
1170 2012-03-20 lttng-ust 2.0.0-rc4
1171 * Fix out-of-bound write in ltt-events.c
1172 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1174 * Add exception handling to lttng-gen-tp io operations
1176 2012-03-16 lttng-ust 2.0.0-rc3
1177 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1178 * fix: ustcomm_close_unix_sock should close, not shutdown
1179 * Fix: do not print EPIPE perror, as it is an expected error
1180 * Ensure that multiplication of clock offset is done on 64-bit
1181 * Add 2 missing licenses in deprecated tests
1182 * Remove unbuild and unused (deprecated) make_shared_lib test
1183 * License text standardization, add missing licenses
1184 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1185 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1186 * Fix: recvmsg should handle EINTR
1187 * Make lttng-gen-tp work on python 2.6
1188 * Make lttng-gen-tp executable
1190 2012-03-02 lttng-ust 2.0.0-rc2
1192 * Fix: dmesg printout should not print metadata warnings
1193 * Fix: use transport name as channel name
1194 * Fix: Add signature check in tracepoint activation
1195 * Fix: add tracepoint signature at tracepoint definition site
1196 * Fix: keep event probe signature, for use by event probe signature check
1197 * Fix ABI: add padding to structures shared between UST and consumer
1198 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1199 * Fix ABI: Adding missing padding in tracepoint event structures
1200 * Fix: Add include/lttng/ust-config.h to git ignore
1201 * Fix effect: update README about dlopen()
1202 * Fix: fixup vtid TLS
1203 * Fix: fixup ringbuffer tls at constructor by forcing read
1204 * Fix: fix deadlock with dlopen() lttng-ust
1205 * Fix: only print event errors every 1048576 hits
1206 * Fix: add missing debug printout to identify the cause of lost events
1207 * fix: liblttng-ust-ctl should check for incorrect parameters
1208 * fix: ust comm error handling segfault
1209 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1210 * fix: on exit, leave thread/mmap reclaim to OS
1211 * fix: Handle sys_futex with async cancel, add missing pthread_join
1212 * fix: Only munmap the wait page when not exiting from process
1213 * Use CPPFLAGS instead of CFLAGS for -I
1214 * Fix type range comparison always false for 64-bit arch
1215 * demo: remove useless libs
1216 * tests: include missing headers
1217 * Add missing limits.h include for NAME_MAX
1219 2012-02-20 lttng-ust 2.0.0-rc1
1220 * Standardize version across toolchain
1221 * Fix a typo in gen-tp Makefile
1222 * Implement the .o file generation in lttng-gen-tp
1224 2012-02-16 lttng-ust 1.9.8
1225 * Fix comment in tracepoint.h
1226 * Add loglevel info to manpage
1227 * Remove stale binary file
1229 * Add a man page for lttng-gen-tp
1230 * Install easy-ust and gen-tp examples in doc/
1231 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1232 * Add missing #define _GNU_SOURCE for sched_getcpu()
1233 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1234 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1235 * Mark lib_ring_buffer_print_errors unused
1236 * Cleanup: remove extra space from easy_ust example
1237 * Add missing comma to tracepoint STAP_PROBEV call
1239 2012-02-13 lttng-ust 1.9.7
1240 * liblttng-ust-java: add missing -classpath ./
1241 * Only specify that sdt.h provides system integration for now
1242 * Add STAP_PROBEV check ton configure.ac
1243 * Add sdt.h integration
1244 * Remove extern C around probe header
1245 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1246 * Add a configure report at the end of the output
1247 * Add sdt.h integration option
1248 * Set default loglevel in metadata
1249 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1251 2012-02-09 lttng-ust 1.9.6
1252 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1253 * tracepoint: name -> _name to fix possible namespace clash
1254 * Add debug printout to tracepoint.c
1255 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1256 * Update hardcoded loglevel
1257 * Add "easy_ust" example
1259 * Zero-initialize struct msghdr
1260 * Add environment information
1261 * Fix event-specific enabling
1262 * Update static lib linking
1263 * liblttng-ust-libc: fix linking
1264 * liblttng-ust-libc: fix lib dependency
1265 * Install README and ChangeLog into system doc
1266 * Add hello-static-lib test
1267 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1268 * Fix 32-bit type: allocated len is used
1269 * Fix 32-bit type mismatch
1271 2012-02-02 lttng-ust 1.9.5
1272 * UST comm ABI: Add padding, push version to 2.0
1273 * Update loglevel names
1274 * Implement loglevels as event and wildcard attributes
1275 * Update loglevel ABI: only loglevel value/enum is known by UST
1276 * Pre-assign fixed loglevels
1277 * Remove old (now unused) loglevel control code entirely
1278 * Update loglevel selection ABI
1279 * Use boot_id as monotonic clock uuid
1280 * clock: add clock description to metadata
1281 * Properly fix the timekeeping overflow detection
1282 * Revert "Fix timestamps for slow-paced event rates"
1283 * Revert "Force 64-bit timestamps"
1284 * Declare struct lttng_ust_calibrate
1285 * Force 64-bit timestamps
1286 * demo program: ensure we don't link demo on useless libs
1287 * ust comm: Receive second FD even if 1st receive failed
1288 * ust consumer: close shm fd after mapping it
1289 * Add a comment about which wait fd is closed early by UST.
1290 * Remove leftover structure in ust-abi.h
1291 * Close stream and channel file descriptors as soon as passed to
1293 * Fix AC_LANG_SOURCE usage: only takes one parameter
1294 * Fix timestamps for slow-paced event rates
1295 * configure.ac: Use AC_LANG_SOURCE for if else macros
1296 * Add execution instructions to the demo test program
1297 * Force the building of shared noinst libraries in the demo test
1299 * Only print the futex perror in debug mode
1301 2011-12-23 lttng-ust 1.9.4
1302 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1303 * Comment the union field (only used in call_rcu scheme)
1305 2011-12-21 lttng-ust 1.9.3
1306 * Fix clock source overflow on 32-bit archs
1307 * Remove unused trace_clock_frequency
1308 * check for negative wait() return value
1309 * Add DBG message when registering a probe
1310 * Only show futex warning "perror" in debug mode
1312 2011-12-14 lttng-ust 1.9.2
1313 * Add missing ust_libc.h to Makefile.am
1314 * Use DBG instead of WARN for futex_wake workaround message
1315 * Make dlopen more robust by using the .0 target for the library
1317 2011-12-13 lttng-ust 1.9.1
1318 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob