1 2020-04-08 (The Day After National Beer Day) lttng-ust 2.11.2
2 * Fix: v.u.d might be uninitialized
4 2020-03-04 (National Grammar Day) lttng-ust 2.11.1
5 * Fix: set FD_CLOEXEC on incoming FDs.
6 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
7 * Fix: jhash.h: remove out-of-bound reads
8 * Cleanup: remove trailing white spaces across project
9 * Fix: lttng-ust-comm.c: return number of fd rather size of array
10 * liblttng-ust: exit loop early on event enabler match
11 * Add git-review config
12 * Fix: build with -fno-common
13 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
14 * Fix: document proper liburcu version dependency
15 * Fix: Add missing files to distribution
17 2019-10-17 (Wear Something Gaudy Day) lttng-ust 2.11.0
20 2019-10-11 (National Sausage Pizza Day) lttng-ust 2.11.0-rc5
21 * Fix: lttng perf counter deadlock
22 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
23 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
24 * Fix: fd tracker: provide async-signal-safety for close wrapper
25 * Fix: Disable cancellation around fd tracker lock
26 * Fix: Lock FD tracker across fork
27 * doc/man: include build version in GitHub links
28 * Check if the AR environment variable exists for cross compilation
30 2019-09-07 (Walter White's Anniversary) lttng-ust 2.11.0-rc4
31 * Fix: don't wait for initial statedump when 0 session active
32 * Fix: wait for initial statedump before proceeding to the main program
33 * Use MAP_POPULATE to reduce pagefault when available
34 * Fix: remove uninitialised value
35 * Fix: GCC unaligned pointer warnings
36 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
37 * Fix: missing define when not building with gcc
38 * Fix: client_sequence_number may dereference NULL pointer
39 * Fix: namespace our gettid wrapper
41 2019-05-24 (Scavenger Hunt Day) lttng-ust 2.11.0-rc3
42 * Cleanup: bitfields: streamline use of underscores
43 * Silence compiler "always false comparison" warning
44 * Fix: bitfield: shift undefined/implementation defined behaviors
45 * Fix: Update coding style link
46 * Fix: alignment of ring buffer shm space reservation
47 * Fix: allocate ts_end in ringbuffer shared memory
48 * Fix: timestamp_end field should include all events within sub-buffer
49 * ust-ctl API: clarify getter usage requirements
50 * Fix: don't access packet header for stream_id and stream_instance_id getters
51 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
52 * doc: remove repeated word in coding style
53 * tap-driver.sh: flush stdout after each test result
54 * Move wait_shm_mmap initialization to library constructor
56 2019-01-25 (National Opposite Day) lttng-ust 2.11.0-rc2
57 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
58 * Clarify lib_ring_buffer_switch_slow() requirements
59 * Fix: address shellcheck warnings/errors in example scripts
60 * Fix: check for event class/instance prototype mismatch
61 * Fix: race between statedump and library destructor
62 * Fix: reset procname on fork in child process
64 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
65 * Fix: add missing stdbool.h include
66 * Move symbol preventing unloading of probe providers
67 * Fix: Remove unused line from liblttng-ust-fd makefile
68 * Fix: add liblttng-ust dependency to liblttng-ust-fd
69 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
70 * Fix: lttng filter validator ERANGE error handling
71 * Filter: implement dynamic typing for load object
72 * Filter: add FILTER_OP_RETURN_S64 instruction
73 * Perform bitwise ops on unsigned types
74 * Filter: catch shift undefined behavior
75 * Filter: implement bitwise lshift, rshift, not
76 * Filter: index array, sequences, implement bitwise binary operators
77 * Fix: AM_CONDITIONAL should be outside AS_IF block
78 * Fix: build jni libs with openjdk >= 10
79 * Fix: ustfork: save and restore errno in syscall wrappers
80 * Fix: cache the result of getpid() internally
81 * Fix: reset cached vpid context on fork
82 * Fix: build example SO when PIE is enabled
83 * Fix: string comparison on incorrect length in context provider
84 * Support unloading of probe providers
85 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
86 * dlopen() liblttng-ust.so from constructor to prevent unloading
87 * Add probe provider unregister function
88 * Cleanup: Move version numbers in separate variables in configure script
89 * Remove duplicate provider name checks
90 * Fix: remove for() loop initial declarations
91 * Use ust_lock during sock_info operations for atomicity against fork
92 * Force tracked fd to be bigger than STDERR_FILENO
93 * Fix: numa: dynamically check that numa is available
94 * Fix: specify SONAME in python-lttngust LoadLibrary
95 * Fix: ensure fd tracker is initialized when called from constructors
96 * Fix: fd of an elf object must be registered to the fd tracker
97 * Cleanup: clock description for metadata was moved to lttng-sessiond
98 * Fix: liblttng-ust-fd.so: override fclose symbol
99 * Revert "Use initial-exec TLS model"
100 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
101 * configure.ac: add --disable-examples option to not build/install examples
102 * Disable NUMA by default on 32bit arm
103 * Update Makefile.am output about libnuma not found
104 * Update readme to document opt dep on numa
105 * numa support: allow disabling numa support
106 * Update README to document dependency on libnuma
107 * Take NUMA configuration into account for UST buffer allocation
108 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
109 * Use initial-exec TLS model
110 * lttng-gen-tp: formatting
111 * Fix: lttng-gen-tp: only replace file extension
112 * Fix: move fsync after ftruncate
113 * Fix: sync buffer file metadata on buffer allocation
114 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
115 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
116 * Fix: doc/man: use a single XSL file and match local names
117 * Fix: Expand the shmobj size for the sequence number
118 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
119 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
120 * Calculate context length outside of retry loop
121 * Fix: Quote CMAKE variable assignment in Makefile
122 * Rework configure script
123 * Fix: Typo in doc/examples/Makefile.am
124 * Fix: Don't override user variables within the build system
125 * Move m4 scripts to m4 dir
126 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
128 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
129 * Clean-up: remove unused variables to silence gcc warning
130 * Add ustctl_snapshot_sample_positions ustctl command
131 * Cleanup: formatting in strutils_star_glob_match explanation
132 * doc/man: add typical `$` and `#` prompts to command lines
133 * Fix: add missing getenv.h include to ustctl.c
134 * Fix: race between lttng-ust getenv() and application setenv()
135 * Use SIZE_MAX instead of -1ULL for size_t parameter
136 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
137 * Fix: out of bound array access in filter code
138 * Correctly clean all generated JAR files
139 * Fix: List missing file in Java agent's Makefile
140 * Support generic globbing patterns in the Java agent
141 * Log more information in the Java TCP client
142 * Cleanup: Remove unused import in JUL Java agent
143 * Add support for star globbing patterns in event names
144 * Filtering: add support for star-only globbing patterns
145 * Add string utilities
146 * Fix: (un)install targets of Python agent
147 * Fix: include config.h to resolve HAVE_DLMOPEN
148 * Validate the presence of dlmopen at configure time
149 * Fix: CMake examples integration
150 * doc/examples/Makefile.am: define C and C++ compilers for CMake
151 * lttng-ust(3): document `lttng_ust_loaded` symbol
152 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
153 * lttng-ust-dl(3): update documentation
154 * lttng-ust(3): document liblttng-ust-fd
155 * doc/man: document the lttng_ust_lib events
156 * doc/man: add full stop to descriptive table cells
157 * doc/man: reorganize source for tables
158 * lttng-ust(3): sort ctf_*() macro parameter definitions
159 * lttng-ust(3): fix alignment and indentation
160 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
161 * Filter code relicensing to MIT license
162 * Performance: add missing "caa_unlikely" on fast-path
163 * Fix: blocking mode: add missing stdbool.h include
164 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
165 * Fix: loglevel and model_emf_uri build fix
166 * Fix: loglevel and model_emf_uri with g++ compiled probes
167 * Fix: Out of tree build of liblttng-ust-java
169 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
170 * Fix: cmake example with configure based oot build
171 * Fix: perform statedump before replying to sessiond
172 * build: check for CXX_WORKS for cmake example
173 * Implement liblttng-ust-fd
174 * Introduce file descriptor tracker
175 * Fix: honor send timeout on unix socket connect
176 * Fix: perform TLS fixup in all UST entry points from each thread
177 * Fix: build: pass configure flags to cmake example
178 * Performance: implement lttng_inline_memcpy
179 * Performance: mark ring buffer do_copy callers always inline
180 * Performance: cache the backend pages pointer in context
181 * Add ctx_len field to ring buffer context
182 * ring buffer: handle shmp errors
183 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
184 * Performance: Only dereference shmp once
185 * Performance: Mark channel and buffer event disabled check unlikely
186 * Performance: Relax atomicity constraints for crash handling
187 * Fix: compat: -ust suffix sprintf error handling
188 * Performance: disable event counting by default
189 * Fix: remove unlock in getcpu
190 * Performance: remove rcu read lock from ring buffer get/put cpu
191 * Performance: define _LGPL_SOURCE in LGPL c files
192 * Performance: split check deliver fast/slow paths
193 * Fix: perf counters build against kernel headers < 3.12
194 * Fix: perf counter context deadlock
195 * Fix: many-events registration/unregistration speed
196 * Fix: pre-fault TLS in ust-malloc instrumentation
197 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
198 * Fix: reset vtid cache before releasing urcu locks
199 * Fix: cleanup local_apps.allowed flag on lib cleanup
200 * Fix: Correctly handle invalid agent port file
201 * Fix: memory corruption in compat.h
202 * Introduce lttng_ust_loaded weak symbol
203 * Revert "Introduce LTTNG_UST_LOADED environment variable"
204 * Introduce LTTNG_UST_LOADED environment variable
205 * Fix: remove invalid free
206 * Use AC_PROG_MKDIR_P (generic mkdir -p)
207 * Split CMake example build steps on different lines
208 * Fix: CMake example: specify source/built includes/libs
209 * configure: allow building perf support across all architectures
210 * Fix: use-after-free in statedump lib iter_end
211 * Add generic fallback for perf counter read
212 * Fix: perf counters: sign-extend pmc register
213 * doc: Add flags for JUL and python agent compiling
214 * tests/hello.cxx: add ctf_enum_auto() entries
215 * Add ctf_enum_auto() for autoincrementing enumeration values
216 * Add missing ust_lib.c and ust_lib.h
217 * dl instrumentation: add dlmopen event, trace dlopen flags
218 * Add library load/unload tracking events
219 * Communication protocol: use fixed-size integer rather than enum
220 * Add ustctl command to regenerate the statedump
221 * Implement statedump command in UST
222 * tests/hello.cxx: add enumeration field
223 * Fix: ctf_enum_value() does not work with g++
224 * Fix: lttng context perf: missing stdbool.h header include
225 * Add perf context support for ARMv7
226 * Keep perf context FD open for other architectures
227 * Doc: cmake example: fix coding style
228 * Doc: ship cmake example with 'make distcheck'
229 * Doc: add CMake example
230 * configure.ac: check cmake availability
231 * Only build python lib when agent is enabled
232 * doc: information has no plural
233 * Fix: allow non-LGPL modules to use tracepoints
234 * Add -ust to the name of UST threads of the application
235 * Comment the locking mechanisms in ContextInfoManager
236 * Fix: Null-check return value of log4j.Category.getAllAppenders()
237 * Add liblttng-ust-agent.jar to the .gitignore
238 * Fix: Specify encoding when reading agent port file
239 * Fix: Include child loggers in the output of "lttng list"
240 * Fix: Handle both agent config files pointing to same port
241 * Suppress static method warning
242 * Add more logging to the LttngTcpSessiondClient
243 * Use config.h to detect sched_getcpu support
244 * Fix: use limits.h in ust-elf test
245 * Fix: strerror_r behavior is glibc specific
246 * Add support for musl libc to ust-dlfcn.h
247 * Fix: don't generate 0-len array in tracepoint probes
248 * Fix: log4j example: set logger level to prevent unexpected level inheritance
249 * Fix: no LGPL define for malloc and pthread wrappers
250 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
251 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
252 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
253 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
254 * Update version name TBD
255 * Update version to 2.9.0-pre
256 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
257 * Fix: update debug message about weak-hidden symbols
258 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
259 * Fix: test: relax requirement on weak-hidden symbol address
260 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
261 * Fix: test weak-hidden symbols
262 * Print DBG() message about compiler weak hidden symbol behavior
263 * test: add test for gcc issue with weak hidden symbol on powerpc
264 * Restrict Java context retriever names to a set of valid characters
265 * Fix: Correctly compute Java agent list loggers response size
266 * Add support for aarch64_be
267 * Fix: Fix synchronization of LTTngAgent#dispose
268 * Fix: Verify number of bytes contained in sessiond agent commands
269 * Fix: Avoid potential null dereference with log4j loggers
270 * Specify UTF-8 encoding for all Java agent commands
271 * Fix: merge tap tests stdout and stderr
272 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
273 * Fix: unchecked return value in trace_clock_read64_monotonic
274 * Fix: portability: no arith on void pointer
275 * Fix: initialize build id and debug link flags to 0
276 * Tests: Add tap-driver.sh for automake < 1.12
277 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
278 * Tests: Replace prove by autotools tap runner
279 * bootstrap: Standardize on autoreconf -vi
280 * Harmonize bootstrap script across projects
281 * lttng-ust(3): order environment variables
282 * lttng-ust(3): fix syntax of env. variables section
283 * lttng-ust(3): document $LTTNG_HOME
284 * Fix: Java agent should use LTTNG_HOME
285 * Fix: examples make distcheck failure
286 * Cleanup: add static for internal symbols
287 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
288 * Use min_t/max_t macros in lttng-ust-elf.c
289 * Tests: update ust-elf tests to reflect correct memsz computation
290 * Fix: erroneous computation of ELF in-memory size
291 * Make code and man pages share the same default values
292 * Fix: remove NULL check of nonnull parameter in dlclose
293 * Tracepoint array/sequence: add nowrite hex macros
294 * Tracepoint: add ctf array for network byte order integers
295 * Tracepoint: add ctf sequence for network byte order integers
296 * Fix: endianness of integers received by filter
297 * Doc: Update README.md
298 * Fix: jul and log4j agents makefile missing line and indentation
299 * Fix: re-introduce exported symbols
300 * Doc: update manpages for soinfo/sopath name change
301 * Rename statedump and dl events and fields
302 * Tests: list ust-elf test data explicitly in EXTRA_DIST
303 * Tests: add tests for lttng_ust_elf_is_pic
304 * Add is_pic field to statedump soinfo event
305 * Fix: add common jar to lttng-ust-agent-all dependencies
306 * Fix: add version to lttng-ust-agent-all jar file
307 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
308 * Fix: re-add liblttng-ust-agent.jar
309 * Fix: lttng java agent: dispose is non-static
310 * doc/man: do not use macros in the NAME section
311 * doc/man: remove duplicate copyrights section
312 * doc/man: lttng-ust(3): add tracing control to example
313 * doc/man: lttng-ust(3): split example files in subsections
314 * doc/man/common-copyrights: add missing THANKS section
315 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
316 * README.md: bolden dependencies and update links
317 * README.md: split required and optional dependencies
318 * Convert man pages to AsciiDoc
319 * Fix: remove dead code from filter interpreter
320 * Fix: convey enum value signedness into metadata
322 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
323 * Fix: remove assertions in lttng-ust-comm init
324 * Add tracepoint_disable_destructors()
325 * Documentation: fix manpage typo
326 * Fix: move lttng_context_is_app to core file
327 * Fix: move dummy functions to common file
328 * Fix: handle backward probe compatibility for application contexts
329 * Fix: application context header size
330 * Fix: event ctx get size should be after chan ctx
331 * Clarify and simplify the Java agent "Hello" examples
332 * Export the stream instance ID
333 * Generate and export the sequence number
334 * Add stream instance id to the packet header
335 * configure.ac: print empty line after AC_OUTPUT
336 * configure.ac: macros with no arguments do not need ()
337 * configure.ac: standardize indentation to tabs
338 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
339 * configure.ac: test -a -> shell's && (more portable)
340 * configure.ac: use test "x$var" = "xyes"
341 * configure.ac: AM_CONDITIONAL() accepts two arguments
342 * configure.ac: use dnl at appropriate places
343 * configure.ac: if -> AS_IF()
344 * configure.ac: case -> AS_CASE()
345 * configure.ac: add missing quotes in macro calls
346 * configure.ac: use macros for version name and description
347 * configure.ac: do not use shell eval for known values
348 * Add CONTRIBUTING.md
349 * Output "(null)" when ctf_string()'s arg is NULL
350 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
351 * Fix: java agent 32-bit pointer to jlong warning
352 * Fix: Use Java 6 syntax in JUL examples
353 * Fix: add missing example file to dist tarball
354 * Fix: add missing header to dist tarball
355 * Fix: add missing LttngContextApi.java to dist tarball
356 * Pass the Java app context information using two separate arrays
357 * Fix: Correctly report filter notifications on Java agent teardown
358 * Add some logging to the AbstractLttngAgent
359 * Fix: Clear tracked application contexts upon closing a Java agent
360 * Introduce a verbose mode for the Java agent
361 * Implement Java agent application context retrieval
362 * Turn ISessiondCommand into an abstract class
363 * Split the JNI APIs in separate classes
364 * Add app context support to ust-ctl protocol
365 * Handle application context cmd
366 * Implement dynamic types, and application context provider support
367 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
368 * Fix: Ensure the Java JUL messages are correctly formatted
369 * Fix: double-free on error sending fields
370 * Add CTF enum type support to tracepoint event
371 * Fix: missing _GNU_SOURCE define
372 * python-lttngust/setup.py.in: update setup() fields
373 * Refactor Python agent build and install
374 * Fix: remove debugging print() call from Python agent
375 * Fix: header size larger than 256 bytes
376 * Python agent: Support Agent protocol v2.0
377 * Fix: Java agent protocol network endianness consistency
378 * Fix: examples jul: add missing files to make dist
379 * Fix: Filer -> Filter typo in example
380 * Fix: Return the correct list of available Java events
381 * Add a toString() to Java agent's EventRule
382 * Add API stubs for the Java context info retrievers
383 * Receive the event filter string in the Java agent
384 * Document the Java filter notification model
385 * Add filter change notification mechanism to the Java agent
386 * Manage complete "event rules" in the Java agent
387 * Introduce a new client listener interface for the Java agent
388 * Turn ILttngAgentResponse into an abstract class
389 * Remove stale tests/java-jul test
390 * Fix: live timer calculation error
391 * Fix python agent build/install/uninstall with DESTDIR specified
392 * Fix: Don't (re)define STAP_PROBEV
393 * Fix: don't dereference NULL pointers
394 * Cleanup: Remove unused values
395 * Fix: Value stored to 'has_waited' is never read
396 * Fix: Argument with 'nonnull' attribute passed null
397 * Cleanup: Unnecessary bit shift
398 * Clean-up: remove extraneous "found" parameters in ust-elf
399 * Fix: sysconf() unchecked return value
400 * doc: add Python example
401 * Fix: Python agent: do not register twice to same port
402 * Fix: potential leaks in error paths
403 * Fix: double free in liblttng-ust-dl
404 * Fix: make check in OOT build with absolute path
405 * Fix: elf: leaks on error paths
406 * Cleanup: coding style
407 * Cleanup: elf: use off_t for offsets, size_t for len
408 * Cleanup: eliminate implicit sign-extension
409 * Fix: elf: NULL pointer dereference
410 * Fix: add missing ust-elf.h header to dist
411 * Fix: make check in out of tree build
412 * Fix: old gcc warnings
413 * Fix: old gcc warning
414 * Fix: remove stale lttng-ust-elf.h from makefile
415 * Fix: elf: uninitialized ret
416 * Fix: test elf: handle NULL debug file
417 * test: elf move constants to top of implementation
418 * Fix: elf test prog arg checking
419 * baddr statedump: remove dependency on file streams
420 * baddr statedump: hold ust lock around allocations
421 * Add unit tests for lttng_ust_elf
422 * Add memory size, build id, and debug link info to statedump and dl
423 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
424 * Cleanup: more descriptive error message
425 * Fix: add missing ust lock around objd_table_destroy()
426 * Fix: application exit race with pthread cancel
427 * Cleanup: configure layout for python agent detection
428 * Build: python agent: use setup.py over autoconf
429 * Build: add python interpreter used by python agent if built
430 * Doc: basic lttng ust python agent documentation
431 * Build: use AM_PATH_PYTHON to resolve python when building agent
432 * Build: only check if python exists in path
433 * Update version to 2.8.0-pre
434 * Fix: Send the correct Java agent return code when disabling events
435 * Fix: Correctly handle the command to disable all events
436 * Small refactor of the Java agent's TCP client
437 * Rename Java Agent event names to "event"
438 * Rename Python agent tracepoint to "event"
439 * Allow compiling the Java agent with Java 1.6
440 * Restore concurrent build when Java agent is enabled
441 * Refactor Java agent to let applications manage the log handlers
442 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
443 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
444 * Cleanup: Add Javadoc to all public methods and members
445 * Fix: Small fixes to the Java agent example files
446 * Update doc/java-agent.txt to reflect the new packaging
447 * Split Java agent library in 3 separate jars
448 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
449 * Use tar-ustar format for the dist archive
450 * Fix: remove generated file from git tree
452 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
453 * Fix: Use $enableval with AC_ARG_ENABLE
454 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
455 * Fix: handle sys_futex EINTR and EWOULDBLOCK
456 * Fix: update liburcu URL
457 * .gitignore: ignore Python agent generated files
458 * Add ctf_sequence_hex() macro
459 * Fix: set soinfo_data's vdso flag correctly in base address statedump
460 * Fix: running java examples out of tree
461 * Fix: java class check when uudecode is not present
462 * Cleanup: remove extra whitespace in configure output
463 * Default to no unaligned access on unsupported archs
464 * cleanup: Coding style fixes to the Java agent
465 * cleanup: Mark obsolete JUL agent as @Deprecated
466 * Fix compilation warnings in the Java agent
467 * Fix: out of tree build of java agents
468 * Fix: Use env CLASSPATH when building log4j example
469 * Fix: build log4j example when enabled
470 * Bump tracer version to 2.7.0-pre
471 * Fix: perform volatile load of tracepoint state
472 * Add demo-tracelog to gitignore file
473 * Add aarch64 support to configure
474 * Implement cpu_id context for filtering
475 * ust cyg-profile: use same class for entry and exit
476 * Fix: function instrumentation ip context
477 * Fix: liblttng-ust-dl ip context
478 * Remove caller field from malloc events
479 * Fix: pthread wrapper ip context
480 * Fix: lttng-ust-malloc ip context
481 * Allow TP_IP_PARAM arg name to be configured
482 * tracelog: use same class for all loglevels
483 * fix tracelog namespacing of loglevels
484 * Add tracelog documentation to lttng-ust(3)
485 * Implement demo-tracelog example
486 * Implement tracelog API
487 * Fix: fetch caller address from tracef()
488 * Rename helper providers and events for consistency
489 * Refactor state dump system
490 * Refactor Python agent
491 * Fix: building probe providers with C++ compiler
492 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
493 * Fix: Don't wait during registration if clock_gettime() fails
494 * Fix: getcpu/clock plugin handle leak
495 * Fix: add missing new ldl dependency for liblttng-ust-ctl
496 * Fix: add missing getenv wrapper
497 * Fix: add missing lttng-clock.c
498 * Fix: add missing ust-clock.h
499 * clock plugin example: use shift and mul
500 * Implement getcpu override
501 * Implement clock override plugin support
502 * Add tracepoint_enabled() macro
503 * Move file creation/unlink from liblttng-ust-ctl to consumerd
504 * Implement file-backed ring buffer
505 * Fix: oot build: missing top_builddir include
506 * Fix: Mismatching code and console output in log4j example
507 * Update manpage about LTTNG_UST_DEBUG effect
508 * Don't output to stderr from lib unless DEBUG is activated
509 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
510 * Fix: out-of-tree build: wrong file path for sed input
511 * Fix: make dist: python agent file handling
512 * Fix: java-agent: out-of-tree path to java manifest
513 * Add return address to liblttng-ust-libc-wrapper
514 * Fix: missing parenthesis in offset_align_floor
515 * Fix: add ustctl_has_perf_counters
516 * Fix: add urcu-bp TLS fixup
517 * Fix: add missing poll.h include
518 * Fix: get_subbuf: bound number of consumerd retry
519 * Fix: man: you can't link a lib with a static lib
520 * Fix: context alignment not properly handled
521 * Fix: Shorthand option -cp not supported in all version of Java
522 * Fix: allow tracepoints to build with --std=c99
523 * Bump UST ABI for new release cycle
524 * Cleanup: remove "disabled" flag for new release cycle
525 * Fix: filter attach vs event enable race
526 * Fix: add a configure check for weak symbols support
527 * Fix coverity warning about sizeof(void **) != sizeof(void *)
528 * Fix: off-by-one in sequence filter comparator
529 * Fix: Java Agent JAR file symlink should be created after objects install
530 * Fix: Add versioning to liblttng-ust-agent JAR
531 * Fix: Warn when log4j version is too old
532 * Update Java agent documentation
533 * Fix: Try loading classes using the thread context class loader
534 * Add Python agent support
535 * Update version name
537 2014-10-20 lttng-ust 2.6.0-rc1
538 * Add missing file to gitignore
539 * Fix: preserve example files' timestamps when copying
540 * Fix: Abort loading log4j agent classes when detected log4j version is too old
541 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
542 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
543 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
544 * Rename public structure to avoid collisions
545 * Refactor liblttng-ust-jul in liblttng-ust-agent
546 * Build the liblttng-ust-java library using the new M4 macros
547 * Add M4 macros helpers to build Java programs
548 * Modernize README using Markdown
549 * Documentation: clarify event name in lttng-ust.3
550 * Add cscope to gitignore
551 * configure.ac: fix "missing jni.h" error message
552 * Fix: remove references to trace_printf()
553 * Change JUL agent to use the new ABI
555 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
556 * Mutex while updating statedump_pending is not needed
557 * Revert "Turn base address dump into experimental feature"
558 * Fix: document ust_fork_mutex nesting
559 * Bugfix for #745 deadlock with baddr statedump+fork
560 * Move enablers syncing after the channel registration
561 * Add lttng_ust_notrace to static inline functions
562 * lttng ust: support ppc64le within configure
564 2014-06-27 lttng-ust 2.5.0-rc2
565 * Fix: lttng-ust-jul: set thread in daemon mode
566 * JUL: use root logger to capture events
567 * Fix: Wrong configure check for UST perf event counters context support
568 * Fix: multiple providers in same C file failure
569 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
570 * Fix: 2.5.0-rc1 changelog has off-by-one date
572 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
573 * Fix: out of tree build for lib Java and JUL
574 * Fix: default loglevel is DEBUG
575 * Fix: refuse overwrite mode buffers with less than two subbuffers
576 * Fix: tracef.h: add missing c++ guard
577 * Fix: remove JUL loglevel filtering from the agent
578 * Fix: cleanup JUL agent state on sessiond disconnect
579 * Fix: Move generated headers to the BUILT_SOURCES target
580 * Fix: perf ust: check close return value
581 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
582 * Implement LTTng-UST perf counters support on x86
583 * Fix linking failure when cross-compiling
584 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
585 * Fix: pass proper args when writing commit counter
586 * Fix: pad strings that are modified concurrently with tracing
587 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
588 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
589 * Fix: .split() the CC environment variable in lttng-gen-tp
590 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
591 * Fix: python invocation through env
592 * Change default loglevel to TRACE_DEBUG_LINE
593 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
594 * Fix: don't accept configure --disable-shared
595 * Fix: configure.ac: add missing result to alignment req. check
596 * Fix: malloc wrapper: infinite recursion with compat TLS
597 * Fix: lttng-ust needs -ldl for tracef()
598 * Fix: typo in lttng-ust.3
599 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
600 * Fix: add demo-tracef to dist tarball
601 * Fix: add missing header files for tracef
602 * Implement tracef() instrumentation API
603 * Add 'unused' attribute to tracepoint callback
604 * Use autoconf AM_MAINTAINER_MODE
605 * Fix: mismatch between code and comments
606 * Fix: incorrect urcu git URL in README
608 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
609 * Fix: JUL test: update to API change
610 * Fix: Cast from pointer to different integer size warning
611 * Turn base address dump into experimental feature
612 * Fix: JUL support multiple loglevels
613 * Fix: Skip lttng-gen-tp example build if Python is missing
614 * Fix: dynamically fetch the session daemon port
615 * Fix: JUL agent connect to user and root sessiond
616 * Fix: handle registration done command
617 * Fix: Unsynchronized access in LTTngTCPSessiondClient
618 * Cleanup: fix comment
619 * Fix: Dump executable base-address with readlink
620 * Fix: add assert for NULL dereference
621 * Fix: tracepoint out of memory handling
622 * Fix: dereference before null check
623 * Cleanup: remove logically dead code
624 * Fix: handle sysconf errors
625 * Fix: java-jul/Makefile should not be marked as a binary
627 2014-02-14 lttng-ust 2.4.0-rc4
628 * Cleanup: remove extra space in dlerror wrapper
629 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
630 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
631 * Fix: malloc libc instrumentation wrapper
632 * Fix: add LTTngEvent class to fix delayed logger
633 * Fix: FD leak in liblttng-ust-ctl
634 * Fix: liblttng-ust-dl Makefile flags mismatch
635 * Fix: liblttng-ust-fork Makefile flags mismatch
636 * Fix: out of tree examples build
637 * Fix: C++: incomplete extern C guard transition
639 2014-01-29 lttng-ust 2.4.0-rc3
640 * Fix: add missing JUL loglevel handling
641 * Cleanup gen-tp: add quotes around AM_CC
642 * Pass the CC variable to the example Makefiles
643 * cleanup ust_baddr and ust_baddr_statedump doc
644 * baddr: add ust_baddr and ust_baddr_statedump doc
645 * Fix: baddr_statedump tracepoint registration
646 * Fix: baddr out of tree build
648 2013-12-10 lttng-ust 2.4.0-rc2
649 * Fix: baddr_statedump tracepoint registration
650 * Fix: baddr deadlocks and RCU races
651 * Fix: lock exit mutex when creating threads
652 * Fix: baddr deadlock with lttng-ust destructor
653 * baddr: include missing header
654 * baddr: get session under lock
655 * Fix: take the ust lock around session iteration in statedump
656 * Fix: baddr_statedump deadlock with JUL tracing
657 * Fix: client_packet_header() uses wrong packet
658 * Cleanup: fix typo in ring buffer backend comment
659 * Compile liblttng-ust-baddr c files into liblttng-ust
660 * Allow suppressing of base-address-state tracing
661 * Integrate base-address statedump into lttng-ust
662 * Fix: eliminate timestamp overlap between packets
663 * Fix: lttng-gen-tp to build out of tree
664 * Fix: compile doc/ after JUL/Java
665 * JUL: add Hello.java in doc/examples
666 * Fix lttng-ust(3) manpage
667 * JUL: fix enable all event for delayed Logger
668 * Fix: typo in JNICALL for the JUL tracepoint
669 * Fix: move va_end to outermost label
670 * Fix: add missing NULL check after allocation
671 * Fix cleanup: all spaces before flags
672 * fix: lttng-gen-tp: add missing spaces around flags
674 2013-11-15 lttng-ust 2.4.0-rc1
675 * doc/examples: error out when a subdir make fails
676 * JUL: fix out of tree build
677 * Java/jul: fix make dist
678 * JUL: install documentation and jar file
679 * Add missing copyrights to test scripts
680 * Escape minus signs in lttng-ust-cyg-profile manpage
681 * Fix spelling mistake in lttng-ust manpage
682 * Fix tests/benchmark
683 * Implement base-address-state tracing
684 * Base-address tracing for dlopen and dlclose
685 * Add a check against excluders
686 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
687 * Store exclusions to enablers
688 * Add excluders to enabler structure
689 * Send exclusion data through ustcomm
690 * Define exclusion structure for UST ABI
691 * Define a new command LTTNG_UST_EXCLUSION
692 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
693 * Fix: check for java .class in package subfolders
694 * Fix: java library to use user define JDK at compile time
695 * Add liblttng-ust-jul for JUL support
696 * Fix: application SIGBUS when starting in parallel with sessiond
697 * Fix: Minor corrections to the lttng-ust man page
698 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
699 * Warning cleanup: add missing padding initializer
700 * Fix: socket connect hang on heavy loads
702 * Fix: ust-comm recvmsg should handle partial receive
703 * gcc warning fix: -Wextra
704 * Add usage reference count for tracepoints
705 * tracepoint.c: Move add_callsite/remove_callsite further down in file
706 * Store the callsites into the library callsite list
707 * Fix linking warning
708 * Per-stream ioctl to get the current timestamp
709 * LTTng ringbuffer ABI calls for index generation
710 * Specialize lttng_ust_lib_ring_buffer_client_cb
711 * Add tracing instrumentation for pthread mutex lock functions
713 2013-09-03 lttng-ust 2.3.0
716 2013-08-30 lttng-ust 2.3.0-rc2
717 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
718 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
719 * Fix: doc/examples cross-build
720 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
721 * Introduce configure --with-lttng-system-rundir
722 * examples: tracepoint probes don't need extern C
723 * Tracepoint probes don't need extern C
724 * Add trace support for memalign and posix_memalign
725 * malloc instrumentation: remove dependency on pthread
726 * Add trace support for calloc and realloc.
727 * Fix: allow make check to run in VPATH build
729 * Update obsolete benchmark test
730 * Cleanup tests (2nd commit)
732 * Fix: doc/examples VPATH build
734 2013-07-17 lttng-ust 2.3.0-rc1
735 * Fix: Unchecked asprintf/vasprintf return values
736 * Missing NULL pointer init in tap.c
737 * Disable doc/examples build
738 * Add python3 support to lttng-gen-tp
739 * Bump ABI major to 5
740 * callsite: add "ip" context
741 * Allow environment variable LTTNG_HOME to override HOME
742 * Fix: libs order in Makefile
743 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
744 * Introduce ustctl_write_one_packet_to_channel
745 * build: Fix out-of-tree build
746 * Fix: SWITCH_FLUSH new sub-buffer checks
747 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
748 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
749 * Fix: doc/examples: gen-tp path
750 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
751 * Fix: handle writes of length 0
752 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
753 * Fix: lttng-events VPATH build
754 * Allow #include in template (.tp) file
755 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
756 * doc/examples: build gen-tp example by default
757 * doc/examples: support BSD make
758 * Tracepoint.h: replace assertion by fprintf and abort()
759 * Remove unused assert.h from bitfield.h
760 * Clarify probe registration documentation/errors
761 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
762 * Add mising include in ust.h
763 * lttng-gen-tp: Fix include guard name with file using non valid characters
764 * Fix: segfault when print invalid command
765 * Fix: Add --no-as-needed to the demo example's Makefile
766 * zmalloc: attribute always_inline
767 * Fix: liblttng-ust process startup hang when sessiond is stopped
768 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
769 * Allow tracepoint providers to be compiled with g++
770 * Add parameter -f to rm in Makefile clean target
771 * Fix: missing dependency for liblttng-ust-tracepoint.so
773 * Add warning about default prefix and library paths to README
774 * Revert "Revert "Fix (another) linker library order""
775 * Revert "Revert "Fix linker library order""
776 * snprintf: play nice with static checker
777 * tracepoint.c: Add coverity alloc/free annotations
778 * Fix: "fields" leak on register
779 * Fix: memory leak for events without fields
780 * Fix: memory leak on connection reset
781 * Revert "Fix linker library order"
782 * Revert "Fix (another) linker library order"
783 * Fix: incorrect support for multi-context
784 * Fix (another) linker library order
785 * Fix typo in run script
786 * Fix linker library order
787 * Fix examples: add missing CPPFLAGS
788 * example Makefiles: standardize on $^ for linking
789 * Fix demo example Makefile
790 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
792 2013-05-09 lttng-ust 2.2.0-rc2
793 * manpage: Document probe provider compatibility
794 * Fix: add provider ABI compatibility check
795 * Cleanup: ignore mktemp return value
796 * Cleanup: documentation: argument vs field
797 * Documentation: document undefined behavior for NULL pointers
798 * Cleanup: silence cppcheck error
799 * Fix: add internal mutex for timer
800 * 32-bit warning fix for cyg profile fast
801 * Fix warnings for 32-bit in lttng-ust-cyg-profile
803 * Fix: tracepoint.h incorrect assumption about constructor order
804 * Cleanup: comment mismatch with code
805 * Fix: ABI breakage between 2.1 and 2.2-rc1
806 * Documentation: document that sequence len field is unsigned
807 * connect: don't report EACCES
808 * connect: don't print error on EPERM
809 * Bump liblttng-ust-ctl lib version major number
810 * Optimisation: implement callsite hash table in tracepoint.c
811 * Optimisation: only update added library in tracepoint.c
812 * Optimisation: only fix pending events once per lazy update
814 2013-03-28 lttng-ust 2.2.0-rc1
815 * Fix: tracepoint instrumentation constructor order issue
816 * Documentation: update 2.0 to 2.x
817 * Add demo test back as an example
818 * Don't rely on explicit context for filtering
819 * Implement per-context filtering
820 * Fix: filter string comparison should check for literal
821 * update tests/demo readme file
822 * Add man page for lttng-ust-cyg-profile
823 * Fix: filter string wildcard comparison
824 * Fix: Remove test runner script
825 * Fix: forwarding of call_site argument to field
827 * Tests: Use Perl prove as the testsuite runner
828 * Remove tests depending on consumerd
829 * Convert hello.cxx test to a build test
830 * Clean-up of configure.ac and tests/Makefile.am
831 * Fix snprintf test and output result to TAP format
832 * Replace same_line_marker test with same_line_tracepoint
833 * Remove tests-libustinstr-malloc
834 * Remove exit-fast test
838 * Remove outdated test-nevents test
839 * Remove outdated simple_include test
840 * Remove outdated register_test test
841 * Convert hello-static-lib test to a build test
842 * Convert hello test to a build test only
843 * Remove outdated libustctl_function_tests test
844 * Remove outdated test hello2
845 * Remove outdated dlopen test
846 * Remove outdated test basic long
847 * Remove outdated test basic
848 * cyg_profile: implement fast and verbose .so
849 * Performance: add unlikely to tracepoint dynamic linking test
850 * Fix: _LGPL_SOURCE rcu dereference fix
851 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
852 * Minor fix: libc wrapper internal run script
853 * Fix: ustctl_recv_register_event pointer mixup
854 * Fix: allow enabling same events for two channels
855 * Add channel ID field to attr
856 * Remove useless else clause
857 * tracepoint: move "probe" test outside of loop
858 * Fix uninitialized has_loglevel variable
860 * Cleanup: work-around clang unused result warning
861 * Cleanup compile warning
862 * Cleanup: remove unused variables
863 * tracepoint: Don't add NULL probes
864 * Remove mention of locking issues associated with dlopen usage
865 * Implement read timer (for RT)
866 * Only flush when there are readers active
867 * Add mutex for channel wakeup fd update
868 * Fix: fields should be initialized to NULL
869 * Implement ustctl_duplicate_ust_object_data
870 * Add channel wakeup fd to monitor close
871 * Fix: refcount issue in lttng-ust-abi.c
872 * Fix: only consumerd should print errors
873 * Implement ring buffer periodic buffer switch timer
874 * Fix: ensure all probe providers have their symbols
875 * Reactivate error printing
876 * Unregister tracepoint probes when not needed
877 * Cleanup: remove now unused metadata code from UST
878 * Fix: notification timeout logic
879 * Fix: don't print error in comm proto connect on ENOENT
880 * Fix: return expected error return values for sessiond
881 * Fix: set wait/wake fd to -1 before close
882 * Fix: Only notify socket should have timeout/nonblock
883 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
884 * Fix: Add timeout on notification socket
885 * Remove now unused metadata printf code
886 * Move metadata creation into lttng-sessiond and lttng-consumed
887 * Add write metadata API to ust-ctl.h
888 * Move UST registry into sessiond and implement notifiers
889 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
890 * Use tp rcu link test in provider
891 * Remove direct dependency of probes on urcu-bp
892 * Use urcu tls-compat.h
893 * Lazy provider registration
894 * Always use lttng_get_probe_list_head to get probe list
896 * Move LTTng-UST buffer ownership from application to consumer
897 * Fix package: don't distribute generated headers
898 * Fix: don't cancel already exited threads
899 * Scalability fix: tracepoint.c hash table size increase
900 * Scalability fix for many events: event hash table size
901 * Speed up probe registration for large amount of events
902 * Add missing demo-trace shell script to dist tarball
903 * Documentation: add uuid package name for Fedora in README
904 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
905 * Add compilation support for Tile architectures
906 * Documentation: clarify debian package name for uuid in README
907 * Fix: comment in ust-ctl.h
908 * Fix I/O-related error values in ustctl
909 * Introduce hash table for lttng_create_event_if_missing()
910 * Fix: don't build C++ example if a C++ compiler isn't available
911 * Remove LIBFORMAT output in configure.
912 * Document dependency on libuuid
914 2012-12-20 (13th Baktun) lttng-ust 2.1.0
915 * Bump liblttng-ust-ctl lib version major number
916 * Bump UST proto version minor number
917 * Helper to debug: add object name
918 * Tests: Fix rundir not created in ust-basic-tracing
919 * ust test: add missing return -1
920 * Test: update ust tracing unit tests to 2.1 internal ABI
921 * Tests: Fix rundir not created in ust-multi-test
922 * Adapt internal files and examples to TRACEPOINT_INCLUDE
923 * Adapt tests to TRACEPOINT_INCLUDE
924 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
925 * Fix: don't do macro expansion in tracepoint file name
926 * Fix lttng-gen-tp: Template file must end in .tp
927 * Pack structures in comm protocol between UST and sessiond
928 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
929 * Cleanup lttng-gen-tp: remove leading underscore before include guard
930 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
931 * Update license text
932 * Fix: check if event enabled for bytecode-less events
933 * Fix: handle enablers without bytecode
934 * Print probe provider mismatch error even without -Wsystem-headers
935 * filter: Add missing padding
937 2012-11-22 lttng-ust 2.1.0-rc2
938 * filter interpreter cleanup: use uint64_t for retval
939 * Fix: filter linking can dereference NULL pointer on alloc failure
940 * Cleanup: remove whitespaces and EOL in tests
941 * Filter: use only single lower bit of filter return value
942 * Fix: filter: var len array at end of external structure
943 * Fix: filter link fail handling
944 * Fix: add missing seqnum field to filter
945 * filters: perform union rather than intersection
946 * Implement support for overlapping wildcard/events
947 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
948 * filter: add seqnum field to filter command
949 * Filter iteration: iterate on list of filters
950 * document that tracepoint names should ideally not be re-used
951 * Remove LIBFORMAT config declaration, unused
952 * Add libc errno translation layer to UST error code
953 * Fix: add const qualifier for filter local void *
954 * Fix: re-allow non-lvalue string, sequence, array parameters
955 * Tear down handles associated with a closed sessiond socket
956 * Distinguish UST return codes from transport return codes
957 * Fix: Conditionally disable tests requiring shared libs support
958 * Cleanup: don't spawn per-user thread if HOME is not set
959 * Manpage: document supported UST contexts
960 * Fix: procname context semantic
961 * Fix: Fix self-assign warning on struct ustfork_clone_info init
962 * Fix: memcpy of string is larger than source
963 * Implement liblttng-ust-fork daemon() override test
964 * liblttng-ust-fork: override daemon() call
965 * ustfork: set errno to ENOSYS if symbol lookup fails
966 * Fix: be quiet on filter linker error
967 * Build out of src tree
968 * Fix: filter bytecode specializer stack leak
969 * Fix: reloc offset validation error out on filters with no reloc table
970 * Perform calculation on bit size in 64-bit
971 * Use uint64_t for packet header content size and packet size
972 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
973 * Fix: BSD getprogname null pointer dereference
974 * Add support for model.emf.uri event info
975 * Filter error message cleanup
976 * Manpage update: document use in daemons
977 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
978 * Fix: get_wait_shm() ust mutex deadlock
979 * Fix: add events with 0 field to field list
981 2012-09-10 lttng-ust 2.1.0-rc1
982 * Fix make dist: fix liblttng-ust-java dependencies
983 * Fix make dist: add missing filter header
984 * Fix: backward compatibility with UST 2.0 app probes
985 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
986 * Export "written" information about fields
987 * Fix filter: pointer to string, not string, should be on stack
988 * Fix: tracepoint float nowrite
989 * Fix: accept 65536 bytes long bytecodes
990 * Add hostname to env
991 * ABI change: bump internal version to 3.0.0
992 * Fix: threads should be created in DETACHED state
993 * Fix: 32-bit x86 strict-aliasing warnings
994 * Fix UST SIGPIPE handling
995 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
996 * Cleanup: filter: turn bytecode linking error msg into debug
997 * Make lttng-ust robust against -finstrument-functions.
998 * Filter: keep aliased ax and bx registers
999 * Filter: remove interpreter dynamic typing
1000 * Filter: add missing specialized op names
1001 * Filter: specialize double-s64 binary comparators
1002 * Fix filter: fix stack leak on taken branch
1003 * Filter: Implement stack-based interpreter
1004 * Filter: double comparator produces s64
1005 * Filter: use hash table to check merge points
1006 * Filter: split passes into separate components
1007 * Filter: cleanup macros
1008 * Filter: validate range overflow with end of insn
1009 * Filter: validate that field ref strings are non-NULL
1010 * Filter: ensure logical operator merge is always s64
1011 * Filter: we don't care if double/s64 are literals
1012 * Filter: specialize 'and' and 'or' ops.
1013 * Implement dispatch-table based interpretor
1014 * Filter: Specialize unary operators
1015 * Define switch use as macro in interpreter
1016 * Filter interpreter: mark float test as unlikely
1017 * Filter: fix bytecode validation typo
1018 * Filter: specialize comparators
1019 * Specialize load and unary ops
1020 * Validate registers, no need to initialize to 0
1021 * Filter: opcode for ref loads
1022 * Remove redundant validation from interpreter
1023 * filter: Add bytecode validation pass
1024 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1025 * Only print filter errors if LTTNG_UST_DEBUG is set
1026 * Cleanup: remove debug define
1027 * Filter: add floating point support
1028 * Remove filter test printouts
1029 * Implement filter bytecode interpreter and linker
1030 * Filter: receive, attach and link empty filter
1031 * Filter: prepare filter stack data
1032 * Wrap dynamic len array into stackvar union
1033 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1034 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1035 * Fix: remove unused texinfo dep from configure.ac
1036 * Fix C99 strict compatibility: don't use void * for function pointers
1037 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1038 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1039 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1040 * Fix: perform TLS fixup of nest count outside of UST mutex
1041 * Fix: liblttng-ust-fork deadlock
1042 * Fix: handle pthread errors
1043 * Fix: local apps allowed should disable local (not global) tracing
1044 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1045 * Fix: support -std=c99 in tracepoint macros
1046 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1047 * hello test: fail on old style definition
1048 * Fix: tracepoint.h should not generate old-style definitions
1049 * Fix: don't define variables in headers
1050 * test "hello": add boolean test
1051 * Fix: perform macro expansion on tracepoint signatures
1052 * UST check pointer/de-reference order
1053 * Fix list field: handle error
1054 * Implement event fields listing
1055 * Implement field listing command
1056 * Fix: Block all signals in listener thread
1057 * Add CodingStyle document to tarball
1058 * Add coding style document
1059 * endian.h: support cygwin
1060 * align.h: support cygwin page size
1061 * Add cygwin support to libringbuffer getcpu.h
1062 * Add "2x int" and "2x long" types to the Java interface
1063 * Add Integer and Long tracepoint types to the Java interface
1064 * Fix: don't SIGBUS when filesystem is full
1065 * tracepoint: include stdio.h for NULL definition
1066 * manpage update: document that probes need gcc
1067 * Fix: remove # in front on extern "C" {
1068 * Cleanup: don't use GNU old-style field designator extension
1069 * Fix: remove padding field after variable sized array
1070 * Use unsigned long type for events discarded counter
1071 * Fix: getcpu build with modern uClibc versions
1072 * Fix: lttng-ust.pc needs to specify -ldl
1073 * Fix: examples Makefiles should pass $(LIBS) at last
1074 * Build a jar for the Java side of the JNI interface
1075 * Fix: ustctl need to send the second fd upon error of 1st fd
1076 * Fix: Add missing fork test program dependency library
1077 * Fix: Make the JNI interface actually work
1078 * Merge branch 'dev'
1079 * Fix: stringify version description
1081 2012-03-29 lttng-ust 2.0.1
1082 * Use bsd-compatible fcntl for close-on-exec on socket
1083 * Fix multi-session wildcard support
1084 * Fix event lost count when buffer is full
1085 * Remove inappropriate \n from easy-ust sample
1087 2012-03-20 lttng-ust 2.0.0
1088 * First STABLE version
1091 2012-03-20 lttng-ust 2.0.0-rc4
1092 * Fix out-of-bound write in ltt-events.c
1093 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1095 * Add exception handling to lttng-gen-tp io operations
1097 2012-03-16 lttng-ust 2.0.0-rc3
1098 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1099 * fix: ustcomm_close_unix_sock should close, not shutdown
1100 * Fix: do not print EPIPE perror, as it is an expected error
1101 * Ensure that multiplication of clock offset is done on 64-bit
1102 * Add 2 missing licenses in deprecated tests
1103 * Remove unbuild and unused (deprecated) make_shared_lib test
1104 * License text standardization, add missing licenses
1105 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1106 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1107 * Fix: recvmsg should handle EINTR
1108 * Make lttng-gen-tp work on python 2.6
1109 * Make lttng-gen-tp executable
1111 2012-03-02 lttng-ust 2.0.0-rc2
1113 * Fix: dmesg printout should not print metadata warnings
1114 * Fix: use transport name as channel name
1115 * Fix: Add signature check in tracepoint activation
1116 * Fix: add tracepoint signature at tracepoint definition site
1117 * Fix: keep event probe signature, for use by event probe signature check
1118 * Fix ABI: add padding to structures shared between UST and consumer
1119 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1120 * Fix ABI: Adding missing padding in tracepoint event structures
1121 * Fix: Add include/lttng/ust-config.h to git ignore
1122 * Fix effect: update README about dlopen()
1123 * Fix: fixup vtid TLS
1124 * Fix: fixup ringbuffer tls at constructor by forcing read
1125 * Fix: fix deadlock with dlopen() lttng-ust
1126 * Fix: only print event errors every 1048576 hits
1127 * Fix: add missing debug printout to identify the cause of lost events
1128 * fix: liblttng-ust-ctl should check for incorrect parameters
1129 * fix: ust comm error handling segfault
1130 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1131 * fix: on exit, leave thread/mmap reclaim to OS
1132 * fix: Handle sys_futex with async cancel, add missing pthread_join
1133 * fix: Only munmap the wait page when not exiting from process
1134 * Use CPPFLAGS instead of CFLAGS for -I
1135 * Fix type range comparison always false for 64-bit arch
1136 * demo: remove useless libs
1137 * tests: include missing headers
1138 * Add missing limits.h include for NAME_MAX
1140 2012-02-20 lttng-ust 2.0.0-rc1
1141 * Standardize version across toolchain
1142 * Fix a typo in gen-tp Makefile
1143 * Implement the .o file generation in lttng-gen-tp
1145 2012-02-16 lttng-ust 1.9.8
1146 * Fix comment in tracepoint.h
1147 * Add loglevel info to manpage
1148 * Remove stale binary file
1150 * Add a man page for lttng-gen-tp
1151 * Install easy-ust and gen-tp examples in doc/
1152 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1153 * Add missing #define _GNU_SOURCE for sched_getcpu()
1154 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1155 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1156 * Mark lib_ring_buffer_print_errors unused
1157 * Cleanup: remove extra space from easy_ust example
1158 * Add missing comma to tracepoint STAP_PROBEV call
1160 2012-02-13 lttng-ust 1.9.7
1161 * liblttng-ust-java: add missing -classpath ./
1162 * Only specify that sdt.h provides system integration for now
1163 * Add STAP_PROBEV check ton configure.ac
1164 * Add sdt.h integration
1165 * Remove extern C around probe header
1166 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1167 * Add a configure report at the end of the output
1168 * Add sdt.h integration option
1169 * Set default loglevel in metadata
1170 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1172 2012-02-09 lttng-ust 1.9.6
1173 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1174 * tracepoint: name -> _name to fix possible namespace clash
1175 * Add debug printout to tracepoint.c
1176 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1177 * Update hardcoded loglevel
1178 * Add "easy_ust" example
1180 * Zero-initialize struct msghdr
1181 * Add environment information
1182 * Fix event-specific enabling
1183 * Update static lib linking
1184 * liblttng-ust-libc: fix linking
1185 * liblttng-ust-libc: fix lib dependency
1186 * Install README and ChangeLog into system doc
1187 * Add hello-static-lib test
1188 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1189 * Fix 32-bit type: allocated len is used
1190 * Fix 32-bit type mismatch
1192 2012-02-02 lttng-ust 1.9.5
1193 * UST comm ABI: Add padding, push version to 2.0
1194 * Update loglevel names
1195 * Implement loglevels as event and wildcard attributes
1196 * Update loglevel ABI: only loglevel value/enum is known by UST
1197 * Pre-assign fixed loglevels
1198 * Remove old (now unused) loglevel control code entirely
1199 * Update loglevel selection ABI
1200 * Use boot_id as monotonic clock uuid
1201 * clock: add clock description to metadata
1202 * Properly fix the timekeeping overflow detection
1203 * Revert "Fix timestamps for slow-paced event rates"
1204 * Revert "Force 64-bit timestamps"
1205 * Declare struct lttng_ust_calibrate
1206 * Force 64-bit timestamps
1207 * demo program: ensure we don't link demo on useless libs
1208 * ust comm: Receive second FD even if 1st receive failed
1209 * ust consumer: close shm fd after mapping it
1210 * Add a comment about which wait fd is closed early by UST.
1211 * Remove leftover structure in ust-abi.h
1212 * Close stream and channel file descriptors as soon as passed to
1214 * Fix AC_LANG_SOURCE usage: only takes one parameter
1215 * Fix timestamps for slow-paced event rates
1216 * configure.ac: Use AC_LANG_SOURCE for if else macros
1217 * Add execution instructions to the demo test program
1218 * Force the building of shared noinst libraries in the demo test
1220 * Only print the futex perror in debug mode
1222 2011-12-23 lttng-ust 1.9.4
1223 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1224 * Comment the union field (only used in call_rcu scheme)
1226 2011-12-21 lttng-ust 1.9.3
1227 * Fix clock source overflow on 32-bit archs
1228 * Remove unused trace_clock_frequency
1229 * check for negative wait() return value
1230 * Add DBG message when registering a probe
1231 * Only show futex warning "perror" in debug mode
1233 2011-12-14 lttng-ust 1.9.2
1234 * Add missing ust_libc.h to Makefile.am
1235 * Use DBG instead of WARN for futex_wake workaround message
1236 * Make dlopen more robust by using the .0 target for the library
1238 2011-12-13 lttng-ust 1.9.1
1239 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob