1 2020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
2 * Fix: build with -fno-common
3 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
4 * lttng-clear: stop tracing required
5 * doc: fix build failure due to wrong whitespace character
6 * doc: reformat long lines in doc/examples/Makefile.am
7 * doc: pass AR when building examples
8 * Require automake >= 1.12
9 * Add procname to lttng_ust_statedump information
10 * Docs: LTTNG-UST(3): missing references to some namespace man pages
11 * Set version to 2.12-pre
12 * Add pkgconfig support for liblttng-ust-ctl
13 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
14 * Fix: document proper liburcu version dependency
15 * Fix: Add missing files to distribution
16 * Add userspace vuid/vgid contexts
17 * Add userspace namespace contexts
18 * Fix: lttng perf counter deadlock
19 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
20 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
21 * Fix: fd tracker: provide async-signal-safety for close wrapper
22 * Fix: Disable cancellation around fd tracker lock
23 * Fix: Lock FD tracker across fork
24 * doc/man: include build version in GitHub links
25 * Check if the AR environment variable exists for cross compilation
26 * ustctl: Implement ring buffer clear
27 * Make bitfield.h C++-friendly
28 * Fix: don't wait for initial statedump when 0 session active
29 * Fix: wait for initial statedump before proceeding to the main program
30 * Use MAP_POPULATE to reduce pagefault when available
31 * Fix: remove uninitialised value
32 * Fix: GCC unaligned pointer warnings
33 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
34 * Fix: missing define when not building with gcc
35 * Fix: client_sequence_number may dereference NULL pointer
36 * Fix: namespace our gettid wrapper
37 * Fix: get tid not pid in vtid context
38 * Cleanup: bitfields: streamline use of underscores
39 * Silence compiler "always false comparison" warning
40 * Fix: bitfield: shift undefined/implementation defined behaviors
41 * Fix: Update coding style link
42 * Fix: alignment of ring buffer shm space reservation
43 * Fix: allocate ts_end in ringbuffer shared memory
44 * Fix: timestamp_end field should include all events within sub-buffer
45 * Harmonize rw_prog_cxx_works macro across projects
46 * Update macros from the autoconf archive
47 * ust-ctl API: clarify getter usage requirements
48 * Fix: don't access packet header for stream_id and stream_instance_id getters
49 * Add LTTNG_PACKED ifdefs to validate that it is defined
50 * Report perf integration status at configure
51 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
52 * Code cleanup in contexts
53 * doc: remove repeated word in coding style
54 * tap-driver.sh: flush stdout after each test result
55 * Move wait_shm_mmap initialization to library constructor
56 * Fix: additional compiler barriers for procname context
57 * Fix: procname context async-signal safety
58 * Cleanup vtid/vpid context caches
59 * Cleanup: fix typo 'acces' -> 'access'
60 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
61 * Cleanup: test Makefiles
62 * Add silent mode to examples Makefiles
63 * Add silent rules support for docs
64 * Use config.h to define SONAME major number
65 * Use a variable to select the dlopen lib in Makefiles
66 * Add hello-many to gitignore
67 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
68 * Clarify lib_ring_buffer_switch_slow() requirements
70 * Fix: sync event enablers before choosing header type
71 * Fix: address shellcheck warnings/errors in example scripts
72 * Fix: check for event class/instance prototype mismatch
73 * Fix: race between statedump and library destructor
74 * Fix: reset procname on fork in child process
76 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
77 * Fix: add missing stdbool.h include
78 * Move symbol preventing unloading of probe providers
79 * Fix: Remove unused line from liblttng-ust-fd makefile
80 * Fix: add liblttng-ust dependency to liblttng-ust-fd
81 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
82 * Fix: lttng filter validator ERANGE error handling
83 * Filter: implement dynamic typing for load object
84 * Filter: add FILTER_OP_RETURN_S64 instruction
85 * Perform bitwise ops on unsigned types
86 * Filter: catch shift undefined behavior
87 * Filter: implement bitwise lshift, rshift, not
88 * Filter: index array, sequences, implement bitwise binary operators
89 * Fix: AM_CONDITIONAL should be outside AS_IF block
90 * Fix: build jni libs with openjdk >= 10
91 * Fix: ustfork: save and restore errno in syscall wrappers
92 * Fix: cache the result of getpid() internally
93 * Fix: reset cached vpid context on fork
94 * Fix: build example SO when PIE is enabled
95 * Fix: string comparison on incorrect length in context provider
96 * Support unloading of probe providers
97 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
98 * dlopen() liblttng-ust.so from constructor to prevent unloading
99 * Add probe provider unregister function
100 * Cleanup: Move version numbers in separate variables in configure script
101 * Remove duplicate provider name checks
102 * Fix: remove for() loop initial declarations
103 * Use ust_lock during sock_info operations for atomicity against fork
104 * Force tracked fd to be bigger than STDERR_FILENO
105 * Fix: numa: dynamically check that numa is available
106 * Fix: specify SONAME in python-lttngust LoadLibrary
107 * Fix: ensure fd tracker is initialized when called from constructors
108 * Fix: fd of an elf object must be registered to the fd tracker
109 * Cleanup: clock description for metadata was moved to lttng-sessiond
110 * Fix: liblttng-ust-fd.so: override fclose symbol
111 * Revert "Use initial-exec TLS model"
112 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
113 * configure.ac: add --disable-examples option to not build/install examples
114 * Disable NUMA by default on 32bit arm
115 * Update Makefile.am output about libnuma not found
116 * Update readme to document opt dep on numa
117 * numa support: allow disabling numa support
118 * Update README to document dependency on libnuma
119 * Take NUMA configuration into account for UST buffer allocation
120 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
121 * Use initial-exec TLS model
122 * lttng-gen-tp: formatting
123 * Fix: lttng-gen-tp: only replace file extension
124 * Fix: move fsync after ftruncate
125 * Fix: sync buffer file metadata on buffer allocation
126 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
127 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
128 * Fix: doc/man: use a single XSL file and match local names
129 * Fix: Expand the shmobj size for the sequence number
130 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
131 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
132 * Calculate context length outside of retry loop
133 * Fix: Quote CMAKE variable assignment in Makefile
134 * Rework configure script
135 * Fix: Typo in doc/examples/Makefile.am
136 * Fix: Don't override user variables within the build system
137 * Move m4 scripts to m4 dir
138 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
140 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
141 * Clean-up: remove unused variables to silence gcc warning
142 * Add ustctl_snapshot_sample_positions ustctl command
143 * Cleanup: formatting in strutils_star_glob_match explanation
144 * doc/man: add typical `$` and `#` prompts to command lines
145 * Fix: add missing getenv.h include to ustctl.c
146 * Fix: race between lttng-ust getenv() and application setenv()
147 * Use SIZE_MAX instead of -1ULL for size_t parameter
148 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
149 * Fix: out of bound array access in filter code
150 * Correctly clean all generated JAR files
151 * Fix: List missing file in Java agent's Makefile
152 * Support generic globbing patterns in the Java agent
153 * Log more information in the Java TCP client
154 * Cleanup: Remove unused import in JUL Java agent
155 * Add support for star globbing patterns in event names
156 * Filtering: add support for star-only globbing patterns
157 * Add string utilities
158 * Fix: (un)install targets of Python agent
159 * Fix: include config.h to resolve HAVE_DLMOPEN
160 * Validate the presence of dlmopen at configure time
161 * Fix: CMake examples integration
162 * doc/examples/Makefile.am: define C and C++ compilers for CMake
163 * lttng-ust(3): document `lttng_ust_loaded` symbol
164 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
165 * lttng-ust-dl(3): update documentation
166 * lttng-ust(3): document liblttng-ust-fd
167 * doc/man: document the lttng_ust_lib events
168 * doc/man: add full stop to descriptive table cells
169 * doc/man: reorganize source for tables
170 * lttng-ust(3): sort ctf_*() macro parameter definitions
171 * lttng-ust(3): fix alignment and indentation
172 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
173 * Filter code relicensing to MIT license
174 * Performance: add missing "caa_unlikely" on fast-path
175 * Fix: blocking mode: add missing stdbool.h include
176 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
177 * Fix: loglevel and model_emf_uri build fix
178 * Fix: loglevel and model_emf_uri with g++ compiled probes
179 * Fix: Out of tree build of liblttng-ust-java
181 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
182 * Fix: cmake example with configure based oot build
183 * Fix: perform statedump before replying to sessiond
184 * build: check for CXX_WORKS for cmake example
185 * Implement liblttng-ust-fd
186 * Introduce file descriptor tracker
187 * Fix: honor send timeout on unix socket connect
188 * Fix: perform TLS fixup in all UST entry points from each thread
189 * Fix: build: pass configure flags to cmake example
190 * Performance: implement lttng_inline_memcpy
191 * Performance: mark ring buffer do_copy callers always inline
192 * Performance: cache the backend pages pointer in context
193 * Add ctx_len field to ring buffer context
194 * ring buffer: handle shmp errors
195 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
196 * Performance: Only dereference shmp once
197 * Performance: Mark channel and buffer event disabled check unlikely
198 * Performance: Relax atomicity constraints for crash handling
199 * Fix: compat: -ust suffix sprintf error handling
200 * Performance: disable event counting by default
201 * Fix: remove unlock in getcpu
202 * Performance: remove rcu read lock from ring buffer get/put cpu
203 * Performance: define _LGPL_SOURCE in LGPL c files
204 * Performance: split check deliver fast/slow paths
205 * Fix: perf counters build against kernel headers < 3.12
206 * Fix: perf counter context deadlock
207 * Fix: many-events registration/unregistration speed
208 * Fix: pre-fault TLS in ust-malloc instrumentation
209 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
210 * Fix: reset vtid cache before releasing urcu locks
211 * Fix: cleanup local_apps.allowed flag on lib cleanup
212 * Fix: Correctly handle invalid agent port file
213 * Fix: memory corruption in compat.h
214 * Introduce lttng_ust_loaded weak symbol
215 * Revert "Introduce LTTNG_UST_LOADED environment variable"
216 * Introduce LTTNG_UST_LOADED environment variable
217 * Fix: remove invalid free
218 * Use AC_PROG_MKDIR_P (generic mkdir -p)
219 * Split CMake example build steps on different lines
220 * Fix: CMake example: specify source/built includes/libs
221 * configure: allow building perf support across all architectures
222 * Fix: use-after-free in statedump lib iter_end
223 * Add generic fallback for perf counter read
224 * Fix: perf counters: sign-extend pmc register
225 * doc: Add flags for JUL and python agent compiling
226 * tests/hello.cxx: add ctf_enum_auto() entries
227 * Add ctf_enum_auto() for autoincrementing enumeration values
228 * Add missing ust_lib.c and ust_lib.h
229 * dl instrumentation: add dlmopen event, trace dlopen flags
230 * Add library load/unload tracking events
231 * Communication protocol: use fixed-size integer rather than enum
232 * Add ustctl command to regenerate the statedump
233 * Implement statedump command in UST
234 * tests/hello.cxx: add enumeration field
235 * Fix: ctf_enum_value() does not work with g++
236 * Fix: lttng context perf: missing stdbool.h header include
237 * Add perf context support for ARMv7
238 * Keep perf context FD open for other architectures
239 * Doc: cmake example: fix coding style
240 * Doc: ship cmake example with 'make distcheck'
241 * Doc: add CMake example
242 * configure.ac: check cmake availability
243 * Only build python lib when agent is enabled
244 * doc: information has no plural
245 * Fix: allow non-LGPL modules to use tracepoints
246 * Add -ust to the name of UST threads of the application
247 * Comment the locking mechanisms in ContextInfoManager
248 * Fix: Null-check return value of log4j.Category.getAllAppenders()
249 * Add liblttng-ust-agent.jar to the .gitignore
250 * Fix: Specify encoding when reading agent port file
251 * Fix: Include child loggers in the output of "lttng list"
252 * Fix: Handle both agent config files pointing to same port
253 * Suppress static method warning
254 * Add more logging to the LttngTcpSessiondClient
255 * Use config.h to detect sched_getcpu support
256 * Fix: use limits.h in ust-elf test
257 * Fix: strerror_r behavior is glibc specific
258 * Add support for musl libc to ust-dlfcn.h
259 * Fix: don't generate 0-len array in tracepoint probes
260 * Fix: log4j example: set logger level to prevent unexpected level inheritance
261 * Fix: no LGPL define for malloc and pthread wrappers
262 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
263 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
264 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
265 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
266 * Update version name TBD
267 * Update version to 2.9.0-pre
268 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
269 * Fix: update debug message about weak-hidden symbols
270 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
271 * Fix: test: relax requirement on weak-hidden symbol address
272 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
273 * Fix: test weak-hidden symbols
274 * Print DBG() message about compiler weak hidden symbol behavior
275 * test: add test for gcc issue with weak hidden symbol on powerpc
276 * Restrict Java context retriever names to a set of valid characters
277 * Fix: Correctly compute Java agent list loggers response size
278 * Add support for aarch64_be
279 * Fix: Fix synchronization of LTTngAgent#dispose
280 * Fix: Verify number of bytes contained in sessiond agent commands
281 * Fix: Avoid potential null dereference with log4j loggers
282 * Specify UTF-8 encoding for all Java agent commands
283 * Fix: merge tap tests stdout and stderr
284 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
285 * Fix: unchecked return value in trace_clock_read64_monotonic
286 * Fix: portability: no arith on void pointer
287 * Fix: initialize build id and debug link flags to 0
288 * Tests: Add tap-driver.sh for automake < 1.12
289 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
290 * Tests: Replace prove by autotools tap runner
291 * bootstrap: Standardize on autoreconf -vi
292 * Harmonize bootstrap script across projects
293 * lttng-ust(3): order environment variables
294 * lttng-ust(3): fix syntax of env. variables section
295 * lttng-ust(3): document $LTTNG_HOME
296 * Fix: Java agent should use LTTNG_HOME
297 * Fix: examples make distcheck failure
298 * Cleanup: add static for internal symbols
299 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
300 * Use min_t/max_t macros in lttng-ust-elf.c
301 * Tests: update ust-elf tests to reflect correct memsz computation
302 * Fix: erroneous computation of ELF in-memory size
303 * Make code and man pages share the same default values
304 * Fix: remove NULL check of nonnull parameter in dlclose
305 * Tracepoint array/sequence: add nowrite hex macros
306 * Tracepoint: add ctf array for network byte order integers
307 * Tracepoint: add ctf sequence for network byte order integers
308 * Fix: endianness of integers received by filter
309 * Doc: Update README.md
310 * Fix: jul and log4j agents makefile missing line and indentation
311 * Fix: re-introduce exported symbols
312 * Doc: update manpages for soinfo/sopath name change
313 * Rename statedump and dl events and fields
314 * Tests: list ust-elf test data explicitly in EXTRA_DIST
315 * Tests: add tests for lttng_ust_elf_is_pic
316 * Add is_pic field to statedump soinfo event
317 * Fix: add common jar to lttng-ust-agent-all dependencies
318 * Fix: add version to lttng-ust-agent-all jar file
319 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
320 * Fix: re-add liblttng-ust-agent.jar
321 * Fix: lttng java agent: dispose is non-static
322 * doc/man: do not use macros in the NAME section
323 * doc/man: remove duplicate copyrights section
324 * doc/man: lttng-ust(3): add tracing control to example
325 * doc/man: lttng-ust(3): split example files in subsections
326 * doc/man/common-copyrights: add missing THANKS section
327 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
328 * README.md: bolden dependencies and update links
329 * README.md: split required and optional dependencies
330 * Convert man pages to AsciiDoc
331 * Fix: remove dead code from filter interpreter
332 * Fix: convey enum value signedness into metadata
334 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
335 * Fix: remove assertions in lttng-ust-comm init
336 * Add tracepoint_disable_destructors()
337 * Documentation: fix manpage typo
338 * Fix: move lttng_context_is_app to core file
339 * Fix: move dummy functions to common file
340 * Fix: handle backward probe compatibility for application contexts
341 * Fix: application context header size
342 * Fix: event ctx get size should be after chan ctx
343 * Clarify and simplify the Java agent "Hello" examples
344 * Export the stream instance ID
345 * Generate and export the sequence number
346 * Add stream instance id to the packet header
347 * configure.ac: print empty line after AC_OUTPUT
348 * configure.ac: macros with no arguments do not need ()
349 * configure.ac: standardize indentation to tabs
350 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
351 * configure.ac: test -a -> shell's && (more portable)
352 * configure.ac: use test "x$var" = "xyes"
353 * configure.ac: AM_CONDITIONAL() accepts two arguments
354 * configure.ac: use dnl at appropriate places
355 * configure.ac: if -> AS_IF()
356 * configure.ac: case -> AS_CASE()
357 * configure.ac: add missing quotes in macro calls
358 * configure.ac: use macros for version name and description
359 * configure.ac: do not use shell eval for known values
360 * Add CONTRIBUTING.md
361 * Output "(null)" when ctf_string()'s arg is NULL
362 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
363 * Fix: java agent 32-bit pointer to jlong warning
364 * Fix: Use Java 6 syntax in JUL examples
365 * Fix: add missing example file to dist tarball
366 * Fix: add missing header to dist tarball
367 * Fix: add missing LttngContextApi.java to dist tarball
368 * Pass the Java app context information using two separate arrays
369 * Fix: Correctly report filter notifications on Java agent teardown
370 * Add some logging to the AbstractLttngAgent
371 * Fix: Clear tracked application contexts upon closing a Java agent
372 * Introduce a verbose mode for the Java agent
373 * Implement Java agent application context retrieval
374 * Turn ISessiondCommand into an abstract class
375 * Split the JNI APIs in separate classes
376 * Add app context support to ust-ctl protocol
377 * Handle application context cmd
378 * Implement dynamic types, and application context provider support
379 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
380 * Fix: Ensure the Java JUL messages are correctly formatted
381 * Fix: double-free on error sending fields
382 * Add CTF enum type support to tracepoint event
383 * Fix: missing _GNU_SOURCE define
384 * python-lttngust/setup.py.in: update setup() fields
385 * Refactor Python agent build and install
386 * Fix: remove debugging print() call from Python agent
387 * Fix: header size larger than 256 bytes
388 * Python agent: Support Agent protocol v2.0
389 * Fix: Java agent protocol network endianness consistency
390 * Fix: examples jul: add missing files to make dist
391 * Fix: Filer -> Filter typo in example
392 * Fix: Return the correct list of available Java events
393 * Add a toString() to Java agent's EventRule
394 * Add API stubs for the Java context info retrievers
395 * Receive the event filter string in the Java agent
396 * Document the Java filter notification model
397 * Add filter change notification mechanism to the Java agent
398 * Manage complete "event rules" in the Java agent
399 * Introduce a new client listener interface for the Java agent
400 * Turn ILttngAgentResponse into an abstract class
401 * Remove stale tests/java-jul test
402 * Fix: live timer calculation error
403 * Fix python agent build/install/uninstall with DESTDIR specified
404 * Fix: Don't (re)define STAP_PROBEV
405 * Fix: don't dereference NULL pointers
406 * Cleanup: Remove unused values
407 * Fix: Value stored to 'has_waited' is never read
408 * Fix: Argument with 'nonnull' attribute passed null
409 * Cleanup: Unnecessary bit shift
410 * Clean-up: remove extraneous "found" parameters in ust-elf
411 * Fix: sysconf() unchecked return value
412 * doc: add Python example
413 * Fix: Python agent: do not register twice to same port
414 * Fix: potential leaks in error paths
415 * Fix: double free in liblttng-ust-dl
416 * Fix: make check in OOT build with absolute path
417 * Fix: elf: leaks on error paths
418 * Cleanup: coding style
419 * Cleanup: elf: use off_t for offsets, size_t for len
420 * Cleanup: eliminate implicit sign-extension
421 * Fix: elf: NULL pointer dereference
422 * Fix: add missing ust-elf.h header to dist
423 * Fix: make check in out of tree build
424 * Fix: old gcc warnings
425 * Fix: old gcc warning
426 * Fix: remove stale lttng-ust-elf.h from makefile
427 * Fix: elf: uninitialized ret
428 * Fix: test elf: handle NULL debug file
429 * test: elf move constants to top of implementation
430 * Fix: elf test prog arg checking
431 * baddr statedump: remove dependency on file streams
432 * baddr statedump: hold ust lock around allocations
433 * Add unit tests for lttng_ust_elf
434 * Add memory size, build id, and debug link info to statedump and dl
435 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
436 * Cleanup: more descriptive error message
437 * Fix: add missing ust lock around objd_table_destroy()
438 * Fix: application exit race with pthread cancel
439 * Cleanup: configure layout for python agent detection
440 * Build: python agent: use setup.py over autoconf
441 * Build: add python interpreter used by python agent if built
442 * Doc: basic lttng ust python agent documentation
443 * Build: use AM_PATH_PYTHON to resolve python when building agent
444 * Build: only check if python exists in path
445 * Update version to 2.8.0-pre
446 * Fix: Send the correct Java agent return code when disabling events
447 * Fix: Correctly handle the command to disable all events
448 * Small refactor of the Java agent's TCP client
449 * Rename Java Agent event names to "event"
450 * Rename Python agent tracepoint to "event"
451 * Allow compiling the Java agent with Java 1.6
452 * Restore concurrent build when Java agent is enabled
453 * Refactor Java agent to let applications manage the log handlers
454 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
455 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
456 * Cleanup: Add Javadoc to all public methods and members
457 * Fix: Small fixes to the Java agent example files
458 * Update doc/java-agent.txt to reflect the new packaging
459 * Split Java agent library in 3 separate jars
460 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
461 * Use tar-ustar format for the dist archive
462 * Fix: remove generated file from git tree
464 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
465 * Fix: Use $enableval with AC_ARG_ENABLE
466 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
467 * Fix: handle sys_futex EINTR and EWOULDBLOCK
468 * Fix: update liburcu URL
469 * .gitignore: ignore Python agent generated files
470 * Add ctf_sequence_hex() macro
471 * Fix: set soinfo_data's vdso flag correctly in base address statedump
472 * Fix: running java examples out of tree
473 * Fix: java class check when uudecode is not present
474 * Cleanup: remove extra whitespace in configure output
475 * Default to no unaligned access on unsupported archs
476 * cleanup: Coding style fixes to the Java agent
477 * cleanup: Mark obsolete JUL agent as @Deprecated
478 * Fix compilation warnings in the Java agent
479 * Fix: out of tree build of java agents
480 * Fix: Use env CLASSPATH when building log4j example
481 * Fix: build log4j example when enabled
482 * Bump tracer version to 2.7.0-pre
483 * Fix: perform volatile load of tracepoint state
484 * Add demo-tracelog to gitignore file
485 * Add aarch64 support to configure
486 * Implement cpu_id context for filtering
487 * ust cyg-profile: use same class for entry and exit
488 * Fix: function instrumentation ip context
489 * Fix: liblttng-ust-dl ip context
490 * Remove caller field from malloc events
491 * Fix: pthread wrapper ip context
492 * Fix: lttng-ust-malloc ip context
493 * Allow TP_IP_PARAM arg name to be configured
494 * tracelog: use same class for all loglevels
495 * fix tracelog namespacing of loglevels
496 * Add tracelog documentation to lttng-ust(3)
497 * Implement demo-tracelog example
498 * Implement tracelog API
499 * Fix: fetch caller address from tracef()
500 * Rename helper providers and events for consistency
501 * Refactor state dump system
502 * Refactor Python agent
503 * Fix: building probe providers with C++ compiler
504 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
505 * Fix: Don't wait during registration if clock_gettime() fails
506 * Fix: getcpu/clock plugin handle leak
507 * Fix: add missing new ldl dependency for liblttng-ust-ctl
508 * Fix: add missing getenv wrapper
509 * Fix: add missing lttng-clock.c
510 * Fix: add missing ust-clock.h
511 * clock plugin example: use shift and mul
512 * Implement getcpu override
513 * Implement clock override plugin support
514 * Add tracepoint_enabled() macro
515 * Move file creation/unlink from liblttng-ust-ctl to consumerd
516 * Implement file-backed ring buffer
517 * Fix: oot build: missing top_builddir include
518 * Fix: Mismatching code and console output in log4j example
519 * Update manpage about LTTNG_UST_DEBUG effect
520 * Don't output to stderr from lib unless DEBUG is activated
521 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
522 * Fix: out-of-tree build: wrong file path for sed input
523 * Fix: make dist: python agent file handling
524 * Fix: java-agent: out-of-tree path to java manifest
525 * Add return address to liblttng-ust-libc-wrapper
526 * Fix: missing parenthesis in offset_align_floor
527 * Fix: add ustctl_has_perf_counters
528 * Fix: add urcu-bp TLS fixup
529 * Fix: add missing poll.h include
530 * Fix: get_subbuf: bound number of consumerd retry
531 * Fix: man: you can't link a lib with a static lib
532 * Fix: context alignment not properly handled
533 * Fix: Shorthand option -cp not supported in all version of Java
534 * Fix: allow tracepoints to build with --std=c99
535 * Bump UST ABI for new release cycle
536 * Cleanup: remove "disabled" flag for new release cycle
537 * Fix: filter attach vs event enable race
538 * Fix: add a configure check for weak symbols support
539 * Fix coverity warning about sizeof(void **) != sizeof(void *)
540 * Fix: off-by-one in sequence filter comparator
541 * Fix: Java Agent JAR file symlink should be created after objects install
542 * Fix: Add versioning to liblttng-ust-agent JAR
543 * Fix: Warn when log4j version is too old
544 * Update Java agent documentation
545 * Fix: Try loading classes using the thread context class loader
546 * Add Python agent support
547 * Update version name
549 2014-10-20 lttng-ust 2.6.0-rc1
550 * Add missing file to gitignore
551 * Fix: preserve example files' timestamps when copying
552 * Fix: Abort loading log4j agent classes when detected log4j version is too old
553 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
554 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
555 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
556 * Rename public structure to avoid collisions
557 * Refactor liblttng-ust-jul in liblttng-ust-agent
558 * Build the liblttng-ust-java library using the new M4 macros
559 * Add M4 macros helpers to build Java programs
560 * Modernize README using Markdown
561 * Documentation: clarify event name in lttng-ust.3
562 * Add cscope to gitignore
563 * configure.ac: fix "missing jni.h" error message
564 * Fix: remove references to trace_printf()
565 * Change JUL agent to use the new ABI
567 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
568 * Mutex while updating statedump_pending is not needed
569 * Revert "Turn base address dump into experimental feature"
570 * Fix: document ust_fork_mutex nesting
571 * Bugfix for #745 deadlock with baddr statedump+fork
572 * Move enablers syncing after the channel registration
573 * Add lttng_ust_notrace to static inline functions
574 * lttng ust: support ppc64le within configure
576 2014-06-27 lttng-ust 2.5.0-rc2
577 * Fix: lttng-ust-jul: set thread in daemon mode
578 * JUL: use root logger to capture events
579 * Fix: Wrong configure check for UST perf event counters context support
580 * Fix: multiple providers in same C file failure
581 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
582 * Fix: 2.5.0-rc1 changelog has off-by-one date
584 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
585 * Fix: out of tree build for lib Java and JUL
586 * Fix: default loglevel is DEBUG
587 * Fix: refuse overwrite mode buffers with less than two subbuffers
588 * Fix: tracef.h: add missing c++ guard
589 * Fix: remove JUL loglevel filtering from the agent
590 * Fix: cleanup JUL agent state on sessiond disconnect
591 * Fix: Move generated headers to the BUILT_SOURCES target
592 * Fix: perf ust: check close return value
593 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
594 * Implement LTTng-UST perf counters support on x86
595 * Fix linking failure when cross-compiling
596 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
597 * Fix: pass proper args when writing commit counter
598 * Fix: pad strings that are modified concurrently with tracing
599 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
600 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
601 * Fix: .split() the CC environment variable in lttng-gen-tp
602 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
603 * Fix: python invocation through env
604 * Change default loglevel to TRACE_DEBUG_LINE
605 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
606 * Fix: don't accept configure --disable-shared
607 * Fix: configure.ac: add missing result to alignment req. check
608 * Fix: malloc wrapper: infinite recursion with compat TLS
609 * Fix: lttng-ust needs -ldl for tracef()
610 * Fix: typo in lttng-ust.3
611 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
612 * Fix: add demo-tracef to dist tarball
613 * Fix: add missing header files for tracef
614 * Implement tracef() instrumentation API
615 * Add 'unused' attribute to tracepoint callback
616 * Use autoconf AM_MAINTAINER_MODE
617 * Fix: mismatch between code and comments
618 * Fix: incorrect urcu git URL in README
620 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
621 * Fix: JUL test: update to API change
622 * Fix: Cast from pointer to different integer size warning
623 * Turn base address dump into experimental feature
624 * Fix: JUL support multiple loglevels
625 * Fix: Skip lttng-gen-tp example build if Python is missing
626 * Fix: dynamically fetch the session daemon port
627 * Fix: JUL agent connect to user and root sessiond
628 * Fix: handle registration done command
629 * Fix: Unsynchronized access in LTTngTCPSessiondClient
630 * Cleanup: fix comment
631 * Fix: Dump executable base-address with readlink
632 * Fix: add assert for NULL dereference
633 * Fix: tracepoint out of memory handling
634 * Fix: dereference before null check
635 * Cleanup: remove logically dead code
636 * Fix: handle sysconf errors
637 * Fix: java-jul/Makefile should not be marked as a binary
639 2014-02-14 lttng-ust 2.4.0-rc4
640 * Cleanup: remove extra space in dlerror wrapper
641 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
642 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
643 * Fix: malloc libc instrumentation wrapper
644 * Fix: add LTTngEvent class to fix delayed logger
645 * Fix: FD leak in liblttng-ust-ctl
646 * Fix: liblttng-ust-dl Makefile flags mismatch
647 * Fix: liblttng-ust-fork Makefile flags mismatch
648 * Fix: out of tree examples build
649 * Fix: C++: incomplete extern C guard transition
651 2014-01-29 lttng-ust 2.4.0-rc3
652 * Fix: add missing JUL loglevel handling
653 * Cleanup gen-tp: add quotes around AM_CC
654 * Pass the CC variable to the example Makefiles
655 * cleanup ust_baddr and ust_baddr_statedump doc
656 * baddr: add ust_baddr and ust_baddr_statedump doc
657 * Fix: baddr_statedump tracepoint registration
658 * Fix: baddr out of tree build
660 2013-12-10 lttng-ust 2.4.0-rc2
661 * Fix: baddr_statedump tracepoint registration
662 * Fix: baddr deadlocks and RCU races
663 * Fix: lock exit mutex when creating threads
664 * Fix: baddr deadlock with lttng-ust destructor
665 * baddr: include missing header
666 * baddr: get session under lock
667 * Fix: take the ust lock around session iteration in statedump
668 * Fix: baddr_statedump deadlock with JUL tracing
669 * Fix: client_packet_header() uses wrong packet
670 * Cleanup: fix typo in ring buffer backend comment
671 * Compile liblttng-ust-baddr c files into liblttng-ust
672 * Allow suppressing of base-address-state tracing
673 * Integrate base-address statedump into lttng-ust
674 * Fix: eliminate timestamp overlap between packets
675 * Fix: lttng-gen-tp to build out of tree
676 * Fix: compile doc/ after JUL/Java
677 * JUL: add Hello.java in doc/examples
678 * Fix lttng-ust(3) manpage
679 * JUL: fix enable all event for delayed Logger
680 * Fix: typo in JNICALL for the JUL tracepoint
681 * Fix: move va_end to outermost label
682 * Fix: add missing NULL check after allocation
683 * Fix cleanup: all spaces before flags
684 * fix: lttng-gen-tp: add missing spaces around flags
686 2013-11-15 lttng-ust 2.4.0-rc1
687 * doc/examples: error out when a subdir make fails
688 * JUL: fix out of tree build
689 * Java/jul: fix make dist
690 * JUL: install documentation and jar file
691 * Add missing copyrights to test scripts
692 * Escape minus signs in lttng-ust-cyg-profile manpage
693 * Fix spelling mistake in lttng-ust manpage
694 * Fix tests/benchmark
695 * Implement base-address-state tracing
696 * Base-address tracing for dlopen and dlclose
697 * Add a check against excluders
698 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
699 * Store exclusions to enablers
700 * Add excluders to enabler structure
701 * Send exclusion data through ustcomm
702 * Define exclusion structure for UST ABI
703 * Define a new command LTTNG_UST_EXCLUSION
704 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
705 * Fix: check for java .class in package subfolders
706 * Fix: java library to use user define JDK at compile time
707 * Add liblttng-ust-jul for JUL support
708 * Fix: application SIGBUS when starting in parallel with sessiond
709 * Fix: Minor corrections to the lttng-ust man page
710 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
711 * Warning cleanup: add missing padding initializer
712 * Fix: socket connect hang on heavy loads
714 * Fix: ust-comm recvmsg should handle partial receive
715 * gcc warning fix: -Wextra
716 * Add usage reference count for tracepoints
717 * tracepoint.c: Move add_callsite/remove_callsite further down in file
718 * Store the callsites into the library callsite list
719 * Fix linking warning
720 * Per-stream ioctl to get the current timestamp
721 * LTTng ringbuffer ABI calls for index generation
722 * Specialize lttng_ust_lib_ring_buffer_client_cb
723 * Add tracing instrumentation for pthread mutex lock functions
725 2013-09-03 lttng-ust 2.3.0
728 2013-08-30 lttng-ust 2.3.0-rc2
729 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
730 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
731 * Fix: doc/examples cross-build
732 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
733 * Introduce configure --with-lttng-system-rundir
734 * examples: tracepoint probes don't need extern C
735 * Tracepoint probes don't need extern C
736 * Add trace support for memalign and posix_memalign
737 * malloc instrumentation: remove dependency on pthread
738 * Add trace support for calloc and realloc.
739 * Fix: allow make check to run in VPATH build
741 * Update obsolete benchmark test
742 * Cleanup tests (2nd commit)
744 * Fix: doc/examples VPATH build
746 2013-07-17 lttng-ust 2.3.0-rc1
747 * Fix: Unchecked asprintf/vasprintf return values
748 * Missing NULL pointer init in tap.c
749 * Disable doc/examples build
750 * Add python3 support to lttng-gen-tp
751 * Bump ABI major to 5
752 * callsite: add "ip" context
753 * Allow environment variable LTTNG_HOME to override HOME
754 * Fix: libs order in Makefile
755 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
756 * Introduce ustctl_write_one_packet_to_channel
757 * build: Fix out-of-tree build
758 * Fix: SWITCH_FLUSH new sub-buffer checks
759 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
760 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
761 * Fix: doc/examples: gen-tp path
762 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
763 * Fix: handle writes of length 0
764 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
765 * Fix: lttng-events VPATH build
766 * Allow #include in template (.tp) file
767 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
768 * doc/examples: build gen-tp example by default
769 * doc/examples: support BSD make
770 * Tracepoint.h: replace assertion by fprintf and abort()
771 * Remove unused assert.h from bitfield.h
772 * Clarify probe registration documentation/errors
773 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
774 * Add mising include in ust.h
775 * lttng-gen-tp: Fix include guard name with file using non valid characters
776 * Fix: segfault when print invalid command
777 * Fix: Add --no-as-needed to the demo example's Makefile
778 * zmalloc: attribute always_inline
779 * Fix: liblttng-ust process startup hang when sessiond is stopped
780 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
781 * Allow tracepoint providers to be compiled with g++
782 * Add parameter -f to rm in Makefile clean target
783 * Fix: missing dependency for liblttng-ust-tracepoint.so
785 * Add warning about default prefix and library paths to README
786 * Revert "Revert "Fix (another) linker library order""
787 * Revert "Revert "Fix linker library order""
788 * snprintf: play nice with static checker
789 * tracepoint.c: Add coverity alloc/free annotations
790 * Fix: "fields" leak on register
791 * Fix: memory leak for events without fields
792 * Fix: memory leak on connection reset
793 * Revert "Fix linker library order"
794 * Revert "Fix (another) linker library order"
795 * Fix: incorrect support for multi-context
796 * Fix (another) linker library order
797 * Fix typo in run script
798 * Fix linker library order
799 * Fix examples: add missing CPPFLAGS
800 * example Makefiles: standardize on $^ for linking
801 * Fix demo example Makefile
802 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
804 2013-05-09 lttng-ust 2.2.0-rc2
805 * manpage: Document probe provider compatibility
806 * Fix: add provider ABI compatibility check
807 * Cleanup: ignore mktemp return value
808 * Cleanup: documentation: argument vs field
809 * Documentation: document undefined behavior for NULL pointers
810 * Cleanup: silence cppcheck error
811 * Fix: add internal mutex for timer
812 * 32-bit warning fix for cyg profile fast
813 * Fix warnings for 32-bit in lttng-ust-cyg-profile
815 * Fix: tracepoint.h incorrect assumption about constructor order
816 * Cleanup: comment mismatch with code
817 * Fix: ABI breakage between 2.1 and 2.2-rc1
818 * Documentation: document that sequence len field is unsigned
819 * connect: don't report EACCES
820 * connect: don't print error on EPERM
821 * Bump liblttng-ust-ctl lib version major number
822 * Optimisation: implement callsite hash table in tracepoint.c
823 * Optimisation: only update added library in tracepoint.c
824 * Optimisation: only fix pending events once per lazy update
826 2013-03-28 lttng-ust 2.2.0-rc1
827 * Fix: tracepoint instrumentation constructor order issue
828 * Documentation: update 2.0 to 2.x
829 * Add demo test back as an example
830 * Don't rely on explicit context for filtering
831 * Implement per-context filtering
832 * Fix: filter string comparison should check for literal
833 * update tests/demo readme file
834 * Add man page for lttng-ust-cyg-profile
835 * Fix: filter string wildcard comparison
836 * Fix: Remove test runner script
837 * Fix: forwarding of call_site argument to field
839 * Tests: Use Perl prove as the testsuite runner
840 * Remove tests depending on consumerd
841 * Convert hello.cxx test to a build test
842 * Clean-up of configure.ac and tests/Makefile.am
843 * Fix snprintf test and output result to TAP format
844 * Replace same_line_marker test with same_line_tracepoint
845 * Remove tests-libustinstr-malloc
846 * Remove exit-fast test
850 * Remove outdated test-nevents test
851 * Remove outdated simple_include test
852 * Remove outdated register_test test
853 * Convert hello-static-lib test to a build test
854 * Convert hello test to a build test only
855 * Remove outdated libustctl_function_tests test
856 * Remove outdated test hello2
857 * Remove outdated dlopen test
858 * Remove outdated test basic long
859 * Remove outdated test basic
860 * cyg_profile: implement fast and verbose .so
861 * Performance: add unlikely to tracepoint dynamic linking test
862 * Fix: _LGPL_SOURCE rcu dereference fix
863 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
864 * Minor fix: libc wrapper internal run script
865 * Fix: ustctl_recv_register_event pointer mixup
866 * Fix: allow enabling same events for two channels
867 * Add channel ID field to attr
868 * Remove useless else clause
869 * tracepoint: move "probe" test outside of loop
870 * Fix uninitialized has_loglevel variable
872 * Cleanup: work-around clang unused result warning
873 * Cleanup compile warning
874 * Cleanup: remove unused variables
875 * tracepoint: Don't add NULL probes
876 * Remove mention of locking issues associated with dlopen usage
877 * Implement read timer (for RT)
878 * Only flush when there are readers active
879 * Add mutex for channel wakeup fd update
880 * Fix: fields should be initialized to NULL
881 * Implement ustctl_duplicate_ust_object_data
882 * Add channel wakeup fd to monitor close
883 * Fix: refcount issue in lttng-ust-abi.c
884 * Fix: only consumerd should print errors
885 * Implement ring buffer periodic buffer switch timer
886 * Fix: ensure all probe providers have their symbols
887 * Reactivate error printing
888 * Unregister tracepoint probes when not needed
889 * Cleanup: remove now unused metadata code from UST
890 * Fix: notification timeout logic
891 * Fix: don't print error in comm proto connect on ENOENT
892 * Fix: return expected error return values for sessiond
893 * Fix: set wait/wake fd to -1 before close
894 * Fix: Only notify socket should have timeout/nonblock
895 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
896 * Fix: Add timeout on notification socket
897 * Remove now unused metadata printf code
898 * Move metadata creation into lttng-sessiond and lttng-consumed
899 * Add write metadata API to ust-ctl.h
900 * Move UST registry into sessiond and implement notifiers
901 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
902 * Use tp rcu link test in provider
903 * Remove direct dependency of probes on urcu-bp
904 * Use urcu tls-compat.h
905 * Lazy provider registration
906 * Always use lttng_get_probe_list_head to get probe list
908 * Move LTTng-UST buffer ownership from application to consumer
909 * Fix package: don't distribute generated headers
910 * Fix: don't cancel already exited threads
911 * Scalability fix: tracepoint.c hash table size increase
912 * Scalability fix for many events: event hash table size
913 * Speed up probe registration for large amount of events
914 * Add missing demo-trace shell script to dist tarball
915 * Documentation: add uuid package name for Fedora in README
916 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
917 * Add compilation support for Tile architectures
918 * Documentation: clarify debian package name for uuid in README
919 * Fix: comment in ust-ctl.h
920 * Fix I/O-related error values in ustctl
921 * Introduce hash table for lttng_create_event_if_missing()
922 * Fix: don't build C++ example if a C++ compiler isn't available
923 * Remove LIBFORMAT output in configure.
924 * Document dependency on libuuid
926 2012-12-20 (13th Baktun) lttng-ust 2.1.0
927 * Bump liblttng-ust-ctl lib version major number
928 * Bump UST proto version minor number
929 * Helper to debug: add object name
930 * Tests: Fix rundir not created in ust-basic-tracing
931 * ust test: add missing return -1
932 * Test: update ust tracing unit tests to 2.1 internal ABI
933 * Tests: Fix rundir not created in ust-multi-test
934 * Adapt internal files and examples to TRACEPOINT_INCLUDE
935 * Adapt tests to TRACEPOINT_INCLUDE
936 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
937 * Fix: don't do macro expansion in tracepoint file name
938 * Fix lttng-gen-tp: Template file must end in .tp
939 * Pack structures in comm protocol between UST and sessiond
940 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
941 * Cleanup lttng-gen-tp: remove leading underscore before include guard
942 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
943 * Update license text
944 * Fix: check if event enabled for bytecode-less events
945 * Fix: handle enablers without bytecode
946 * Print probe provider mismatch error even without -Wsystem-headers
947 * filter: Add missing padding
949 2012-11-22 lttng-ust 2.1.0-rc2
950 * filter interpreter cleanup: use uint64_t for retval
951 * Fix: filter linking can dereference NULL pointer on alloc failure
952 * Cleanup: remove whitespaces and EOL in tests
953 * Filter: use only single lower bit of filter return value
954 * Fix: filter: var len array at end of external structure
955 * Fix: filter link fail handling
956 * Fix: add missing seqnum field to filter
957 * filters: perform union rather than intersection
958 * Implement support for overlapping wildcard/events
959 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
960 * filter: add seqnum field to filter command
961 * Filter iteration: iterate on list of filters
962 * document that tracepoint names should ideally not be re-used
963 * Remove LIBFORMAT config declaration, unused
964 * Add libc errno translation layer to UST error code
965 * Fix: add const qualifier for filter local void *
966 * Fix: re-allow non-lvalue string, sequence, array parameters
967 * Tear down handles associated with a closed sessiond socket
968 * Distinguish UST return codes from transport return codes
969 * Fix: Conditionally disable tests requiring shared libs support
970 * Cleanup: don't spawn per-user thread if HOME is not set
971 * Manpage: document supported UST contexts
972 * Fix: procname context semantic
973 * Fix: Fix self-assign warning on struct ustfork_clone_info init
974 * Fix: memcpy of string is larger than source
975 * Implement liblttng-ust-fork daemon() override test
976 * liblttng-ust-fork: override daemon() call
977 * ustfork: set errno to ENOSYS if symbol lookup fails
978 * Fix: be quiet on filter linker error
979 * Build out of src tree
980 * Fix: filter bytecode specializer stack leak
981 * Fix: reloc offset validation error out on filters with no reloc table
982 * Perform calculation on bit size in 64-bit
983 * Use uint64_t for packet header content size and packet size
984 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
985 * Fix: BSD getprogname null pointer dereference
986 * Add support for model.emf.uri event info
987 * Filter error message cleanup
988 * Manpage update: document use in daemons
989 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
990 * Fix: get_wait_shm() ust mutex deadlock
991 * Fix: add events with 0 field to field list
993 2012-09-10 lttng-ust 2.1.0-rc1
994 * Fix make dist: fix liblttng-ust-java dependencies
995 * Fix make dist: add missing filter header
996 * Fix: backward compatibility with UST 2.0 app probes
997 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
998 * Export "written" information about fields
999 * Fix filter: pointer to string, not string, should be on stack
1000 * Fix: tracepoint float nowrite
1001 * Fix: accept 65536 bytes long bytecodes
1002 * Add hostname to env
1003 * ABI change: bump internal version to 3.0.0
1004 * Fix: threads should be created in DETACHED state
1005 * Fix: 32-bit x86 strict-aliasing warnings
1006 * Fix UST SIGPIPE handling
1007 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1008 * Cleanup: filter: turn bytecode linking error msg into debug
1009 * Make lttng-ust robust against -finstrument-functions.
1010 * Filter: keep aliased ax and bx registers
1011 * Filter: remove interpreter dynamic typing
1012 * Filter: add missing specialized op names
1013 * Filter: specialize double-s64 binary comparators
1014 * Fix filter: fix stack leak on taken branch
1015 * Filter: Implement stack-based interpreter
1016 * Filter: double comparator produces s64
1017 * Filter: use hash table to check merge points
1018 * Filter: split passes into separate components
1019 * Filter: cleanup macros
1020 * Filter: validate range overflow with end of insn
1021 * Filter: validate that field ref strings are non-NULL
1022 * Filter: ensure logical operator merge is always s64
1023 * Filter: we don't care if double/s64 are literals
1024 * Filter: specialize 'and' and 'or' ops.
1025 * Implement dispatch-table based interpretor
1026 * Filter: Specialize unary operators
1027 * Define switch use as macro in interpreter
1028 * Filter interpreter: mark float test as unlikely
1029 * Filter: fix bytecode validation typo
1030 * Filter: specialize comparators
1031 * Specialize load and unary ops
1032 * Validate registers, no need to initialize to 0
1033 * Filter: opcode for ref loads
1034 * Remove redundant validation from interpreter
1035 * filter: Add bytecode validation pass
1036 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1037 * Only print filter errors if LTTNG_UST_DEBUG is set
1038 * Cleanup: remove debug define
1039 * Filter: add floating point support
1040 * Remove filter test printouts
1041 * Implement filter bytecode interpreter and linker
1042 * Filter: receive, attach and link empty filter
1043 * Filter: prepare filter stack data
1044 * Wrap dynamic len array into stackvar union
1045 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1046 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1047 * Fix: remove unused texinfo dep from configure.ac
1048 * Fix C99 strict compatibility: don't use void * for function pointers
1049 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1050 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1051 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1052 * Fix: perform TLS fixup of nest count outside of UST mutex
1053 * Fix: liblttng-ust-fork deadlock
1054 * Fix: handle pthread errors
1055 * Fix: local apps allowed should disable local (not global) tracing
1056 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1057 * Fix: support -std=c99 in tracepoint macros
1058 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1059 * hello test: fail on old style definition
1060 * Fix: tracepoint.h should not generate old-style definitions
1061 * Fix: don't define variables in headers
1062 * test "hello": add boolean test
1063 * Fix: perform macro expansion on tracepoint signatures
1064 * UST check pointer/de-reference order
1065 * Fix list field: handle error
1066 * Implement event fields listing
1067 * Implement field listing command
1068 * Fix: Block all signals in listener thread
1069 * Add CodingStyle document to tarball
1070 * Add coding style document
1071 * endian.h: support cygwin
1072 * align.h: support cygwin page size
1073 * Add cygwin support to libringbuffer getcpu.h
1074 * Add "2x int" and "2x long" types to the Java interface
1075 * Add Integer and Long tracepoint types to the Java interface
1076 * Fix: don't SIGBUS when filesystem is full
1077 * tracepoint: include stdio.h for NULL definition
1078 * manpage update: document that probes need gcc
1079 * Fix: remove # in front on extern "C" {
1080 * Cleanup: don't use GNU old-style field designator extension
1081 * Fix: remove padding field after variable sized array
1082 * Use unsigned long type for events discarded counter
1083 * Fix: getcpu build with modern uClibc versions
1084 * Fix: lttng-ust.pc needs to specify -ldl
1085 * Fix: examples Makefiles should pass $(LIBS) at last
1086 * Build a jar for the Java side of the JNI interface
1087 * Fix: ustctl need to send the second fd upon error of 1st fd
1088 * Fix: Add missing fork test program dependency library
1089 * Fix: Make the JNI interface actually work
1090 * Merge branch 'dev'
1091 * Fix: stringify version description
1093 2012-03-29 lttng-ust 2.0.1
1094 * Use bsd-compatible fcntl for close-on-exec on socket
1095 * Fix multi-session wildcard support
1096 * Fix event lost count when buffer is full
1097 * Remove inappropriate \n from easy-ust sample
1099 2012-03-20 lttng-ust 2.0.0
1100 * First STABLE version
1103 2012-03-20 lttng-ust 2.0.0-rc4
1104 * Fix out-of-bound write in ltt-events.c
1105 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1107 * Add exception handling to lttng-gen-tp io operations
1109 2012-03-16 lttng-ust 2.0.0-rc3
1110 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1111 * fix: ustcomm_close_unix_sock should close, not shutdown
1112 * Fix: do not print EPIPE perror, as it is an expected error
1113 * Ensure that multiplication of clock offset is done on 64-bit
1114 * Add 2 missing licenses in deprecated tests
1115 * Remove unbuild and unused (deprecated) make_shared_lib test
1116 * License text standardization, add missing licenses
1117 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1118 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1119 * Fix: recvmsg should handle EINTR
1120 * Make lttng-gen-tp work on python 2.6
1121 * Make lttng-gen-tp executable
1123 2012-03-02 lttng-ust 2.0.0-rc2
1125 * Fix: dmesg printout should not print metadata warnings
1126 * Fix: use transport name as channel name
1127 * Fix: Add signature check in tracepoint activation
1128 * Fix: add tracepoint signature at tracepoint definition site
1129 * Fix: keep event probe signature, for use by event probe signature check
1130 * Fix ABI: add padding to structures shared between UST and consumer
1131 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1132 * Fix ABI: Adding missing padding in tracepoint event structures
1133 * Fix: Add include/lttng/ust-config.h to git ignore
1134 * Fix effect: update README about dlopen()
1135 * Fix: fixup vtid TLS
1136 * Fix: fixup ringbuffer tls at constructor by forcing read
1137 * Fix: fix deadlock with dlopen() lttng-ust
1138 * Fix: only print event errors every 1048576 hits
1139 * Fix: add missing debug printout to identify the cause of lost events
1140 * fix: liblttng-ust-ctl should check for incorrect parameters
1141 * fix: ust comm error handling segfault
1142 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1143 * fix: on exit, leave thread/mmap reclaim to OS
1144 * fix: Handle sys_futex with async cancel, add missing pthread_join
1145 * fix: Only munmap the wait page when not exiting from process
1146 * Use CPPFLAGS instead of CFLAGS for -I
1147 * Fix type range comparison always false for 64-bit arch
1148 * demo: remove useless libs
1149 * tests: include missing headers
1150 * Add missing limits.h include for NAME_MAX
1152 2012-02-20 lttng-ust 2.0.0-rc1
1153 * Standardize version across toolchain
1154 * Fix a typo in gen-tp Makefile
1155 * Implement the .o file generation in lttng-gen-tp
1157 2012-02-16 lttng-ust 1.9.8
1158 * Fix comment in tracepoint.h
1159 * Add loglevel info to manpage
1160 * Remove stale binary file
1162 * Add a man page for lttng-gen-tp
1163 * Install easy-ust and gen-tp examples in doc/
1164 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1165 * Add missing #define _GNU_SOURCE for sched_getcpu()
1166 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1167 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1168 * Mark lib_ring_buffer_print_errors unused
1169 * Cleanup: remove extra space from easy_ust example
1170 * Add missing comma to tracepoint STAP_PROBEV call
1172 2012-02-13 lttng-ust 1.9.7
1173 * liblttng-ust-java: add missing -classpath ./
1174 * Only specify that sdt.h provides system integration for now
1175 * Add STAP_PROBEV check ton configure.ac
1176 * Add sdt.h integration
1177 * Remove extern C around probe header
1178 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1179 * Add a configure report at the end of the output
1180 * Add sdt.h integration option
1181 * Set default loglevel in metadata
1182 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1184 2012-02-09 lttng-ust 1.9.6
1185 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1186 * tracepoint: name -> _name to fix possible namespace clash
1187 * Add debug printout to tracepoint.c
1188 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1189 * Update hardcoded loglevel
1190 * Add "easy_ust" example
1192 * Zero-initialize struct msghdr
1193 * Add environment information
1194 * Fix event-specific enabling
1195 * Update static lib linking
1196 * liblttng-ust-libc: fix linking
1197 * liblttng-ust-libc: fix lib dependency
1198 * Install README and ChangeLog into system doc
1199 * Add hello-static-lib test
1200 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1201 * Fix 32-bit type: allocated len is used
1202 * Fix 32-bit type mismatch
1204 2012-02-02 lttng-ust 1.9.5
1205 * UST comm ABI: Add padding, push version to 2.0
1206 * Update loglevel names
1207 * Implement loglevels as event and wildcard attributes
1208 * Update loglevel ABI: only loglevel value/enum is known by UST
1209 * Pre-assign fixed loglevels
1210 * Remove old (now unused) loglevel control code entirely
1211 * Update loglevel selection ABI
1212 * Use boot_id as monotonic clock uuid
1213 * clock: add clock description to metadata
1214 * Properly fix the timekeeping overflow detection
1215 * Revert "Fix timestamps for slow-paced event rates"
1216 * Revert "Force 64-bit timestamps"
1217 * Declare struct lttng_ust_calibrate
1218 * Force 64-bit timestamps
1219 * demo program: ensure we don't link demo on useless libs
1220 * ust comm: Receive second FD even if 1st receive failed
1221 * ust consumer: close shm fd after mapping it
1222 * Add a comment about which wait fd is closed early by UST.
1223 * Remove leftover structure in ust-abi.h
1224 * Close stream and channel file descriptors as soon as passed to
1226 * Fix AC_LANG_SOURCE usage: only takes one parameter
1227 * Fix timestamps for slow-paced event rates
1228 * configure.ac: Use AC_LANG_SOURCE for if else macros
1229 * Add execution instructions to the demo test program
1230 * Force the building of shared noinst libraries in the demo test
1232 * Only print the futex perror in debug mode
1234 2011-12-23 lttng-ust 1.9.4
1235 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1236 * Comment the union field (only used in call_rcu scheme)
1238 2011-12-21 lttng-ust 1.9.3
1239 * Fix clock source overflow on 32-bit archs
1240 * Remove unused trace_clock_frequency
1241 * check for negative wait() return value
1242 * Add DBG message when registering a probe
1243 * Only show futex warning "perror" in debug mode
1245 2011-12-14 lttng-ust 1.9.2
1246 * Add missing ust_libc.h to Makefile.am
1247 * Use DBG instead of WARN for futex_wake workaround message
1248 * Make dlopen more robust by using the .0 target for the library
1250 2011-12-13 lttng-ust 1.9.1
1251 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob