1 2020-04-08 (The Day After National Beer Day) lttng-ust 2.12.0
4 2020-03-27 (International Stay At Home Month) lttng-ust 2.12.0-rc3
5 * Fix: v.u.d might be uninitialized
7 2020-03-04 (National Grammar Day) lttng-ust 2.12.0-rc2
8 * Fix: set FD_CLOEXEC on incoming FDs.
9 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
10 * Fix: jhash.h: remove out-of-bound reads
11 * Cleanup: remove trailing white spaces across project
12 * Fix: lttng-ust-comm.c: return number of fd rather size of array
13 * liblttng-ust: exit loop early on event enabler match
14 * Add git-review config
16 2020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
17 * Fix: build with -fno-common
18 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
19 * lttng-clear: stop tracing required
20 * doc: fix build failure due to wrong whitespace character
21 * doc: reformat long lines in doc/examples/Makefile.am
22 * doc: pass AR when building examples
23 * Require automake >= 1.12
24 * Add procname to lttng_ust_statedump information
25 * Docs: LTTNG-UST(3): missing references to some namespace man pages
26 * Set version to 2.12-pre
27 * Add pkgconfig support for liblttng-ust-ctl
28 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
29 * Fix: document proper liburcu version dependency
30 * Fix: Add missing files to distribution
31 * Add userspace vuid/vgid contexts
32 * Add userspace namespace contexts
33 * Fix: lttng perf counter deadlock
34 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
35 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
36 * Fix: fd tracker: provide async-signal-safety for close wrapper
37 * Fix: Disable cancellation around fd tracker lock
38 * Fix: Lock FD tracker across fork
39 * doc/man: include build version in GitHub links
40 * Check if the AR environment variable exists for cross compilation
41 * ustctl: Implement ring buffer clear
42 * Make bitfield.h C++-friendly
43 * Fix: don't wait for initial statedump when 0 session active
44 * Fix: wait for initial statedump before proceeding to the main program
45 * Use MAP_POPULATE to reduce pagefault when available
46 * Fix: remove uninitialised value
47 * Fix: GCC unaligned pointer warnings
48 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
49 * Fix: missing define when not building with gcc
50 * Fix: client_sequence_number may dereference NULL pointer
51 * Fix: namespace our gettid wrapper
52 * Fix: get tid not pid in vtid context
53 * Cleanup: bitfields: streamline use of underscores
54 * Silence compiler "always false comparison" warning
55 * Fix: bitfield: shift undefined/implementation defined behaviors
56 * Fix: Update coding style link
57 * Fix: alignment of ring buffer shm space reservation
58 * Fix: allocate ts_end in ringbuffer shared memory
59 * Fix: timestamp_end field should include all events within sub-buffer
60 * Harmonize rw_prog_cxx_works macro across projects
61 * Update macros from the autoconf archive
62 * ust-ctl API: clarify getter usage requirements
63 * Fix: don't access packet header for stream_id and stream_instance_id getters
64 * Add LTTNG_PACKED ifdefs to validate that it is defined
65 * Report perf integration status at configure
66 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
67 * Code cleanup in contexts
68 * doc: remove repeated word in coding style
69 * tap-driver.sh: flush stdout after each test result
70 * Move wait_shm_mmap initialization to library constructor
71 * Fix: additional compiler barriers for procname context
72 * Fix: procname context async-signal safety
73 * Cleanup vtid/vpid context caches
74 * Cleanup: fix typo 'acces' -> 'access'
75 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
76 * Cleanup: test Makefiles
77 * Add silent mode to examples Makefiles
78 * Add silent rules support for docs
79 * Use config.h to define SONAME major number
80 * Use a variable to select the dlopen lib in Makefiles
81 * Add hello-many to gitignore
82 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
83 * Clarify lib_ring_buffer_switch_slow() requirements
85 * Fix: sync event enablers before choosing header type
86 * Fix: address shellcheck warnings/errors in example scripts
87 * Fix: check for event class/instance prototype mismatch
88 * Fix: race between statedump and library destructor
89 * Fix: reset procname on fork in child process
91 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
92 * Fix: add missing stdbool.h include
93 * Move symbol preventing unloading of probe providers
94 * Fix: Remove unused line from liblttng-ust-fd makefile
95 * Fix: add liblttng-ust dependency to liblttng-ust-fd
96 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
97 * Fix: lttng filter validator ERANGE error handling
98 * Filter: implement dynamic typing for load object
99 * Filter: add FILTER_OP_RETURN_S64 instruction
100 * Perform bitwise ops on unsigned types
101 * Filter: catch shift undefined behavior
102 * Filter: implement bitwise lshift, rshift, not
103 * Filter: index array, sequences, implement bitwise binary operators
104 * Fix: AM_CONDITIONAL should be outside AS_IF block
105 * Fix: build jni libs with openjdk >= 10
106 * Fix: ustfork: save and restore errno in syscall wrappers
107 * Fix: cache the result of getpid() internally
108 * Fix: reset cached vpid context on fork
109 * Fix: build example SO when PIE is enabled
110 * Fix: string comparison on incorrect length in context provider
111 * Support unloading of probe providers
112 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
113 * dlopen() liblttng-ust.so from constructor to prevent unloading
114 * Add probe provider unregister function
115 * Cleanup: Move version numbers in separate variables in configure script
116 * Remove duplicate provider name checks
117 * Fix: remove for() loop initial declarations
118 * Use ust_lock during sock_info operations for atomicity against fork
119 * Force tracked fd to be bigger than STDERR_FILENO
120 * Fix: numa: dynamically check that numa is available
121 * Fix: specify SONAME in python-lttngust LoadLibrary
122 * Fix: ensure fd tracker is initialized when called from constructors
123 * Fix: fd of an elf object must be registered to the fd tracker
124 * Cleanup: clock description for metadata was moved to lttng-sessiond
125 * Fix: liblttng-ust-fd.so: override fclose symbol
126 * Revert "Use initial-exec TLS model"
127 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
128 * configure.ac: add --disable-examples option to not build/install examples
129 * Disable NUMA by default on 32bit arm
130 * Update Makefile.am output about libnuma not found
131 * Update readme to document opt dep on numa
132 * numa support: allow disabling numa support
133 * Update README to document dependency on libnuma
134 * Take NUMA configuration into account for UST buffer allocation
135 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
136 * Use initial-exec TLS model
137 * lttng-gen-tp: formatting
138 * Fix: lttng-gen-tp: only replace file extension
139 * Fix: move fsync after ftruncate
140 * Fix: sync buffer file metadata on buffer allocation
141 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
142 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
143 * Fix: doc/man: use a single XSL file and match local names
144 * Fix: Expand the shmobj size for the sequence number
145 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
146 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
147 * Calculate context length outside of retry loop
148 * Fix: Quote CMAKE variable assignment in Makefile
149 * Rework configure script
150 * Fix: Typo in doc/examples/Makefile.am
151 * Fix: Don't override user variables within the build system
152 * Move m4 scripts to m4 dir
153 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
155 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
156 * Clean-up: remove unused variables to silence gcc warning
157 * Add ustctl_snapshot_sample_positions ustctl command
158 * Cleanup: formatting in strutils_star_glob_match explanation
159 * doc/man: add typical `$` and `#` prompts to command lines
160 * Fix: add missing getenv.h include to ustctl.c
161 * Fix: race between lttng-ust getenv() and application setenv()
162 * Use SIZE_MAX instead of -1ULL for size_t parameter
163 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
164 * Fix: out of bound array access in filter code
165 * Correctly clean all generated JAR files
166 * Fix: List missing file in Java agent's Makefile
167 * Support generic globbing patterns in the Java agent
168 * Log more information in the Java TCP client
169 * Cleanup: Remove unused import in JUL Java agent
170 * Add support for star globbing patterns in event names
171 * Filtering: add support for star-only globbing patterns
172 * Add string utilities
173 * Fix: (un)install targets of Python agent
174 * Fix: include config.h to resolve HAVE_DLMOPEN
175 * Validate the presence of dlmopen at configure time
176 * Fix: CMake examples integration
177 * doc/examples/Makefile.am: define C and C++ compilers for CMake
178 * lttng-ust(3): document `lttng_ust_loaded` symbol
179 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
180 * lttng-ust-dl(3): update documentation
181 * lttng-ust(3): document liblttng-ust-fd
182 * doc/man: document the lttng_ust_lib events
183 * doc/man: add full stop to descriptive table cells
184 * doc/man: reorganize source for tables
185 * lttng-ust(3): sort ctf_*() macro parameter definitions
186 * lttng-ust(3): fix alignment and indentation
187 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
188 * Filter code relicensing to MIT license
189 * Performance: add missing "caa_unlikely" on fast-path
190 * Fix: blocking mode: add missing stdbool.h include
191 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
192 * Fix: loglevel and model_emf_uri build fix
193 * Fix: loglevel and model_emf_uri with g++ compiled probes
194 * Fix: Out of tree build of liblttng-ust-java
196 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
197 * Fix: cmake example with configure based oot build
198 * Fix: perform statedump before replying to sessiond
199 * build: check for CXX_WORKS for cmake example
200 * Implement liblttng-ust-fd
201 * Introduce file descriptor tracker
202 * Fix: honor send timeout on unix socket connect
203 * Fix: perform TLS fixup in all UST entry points from each thread
204 * Fix: build: pass configure flags to cmake example
205 * Performance: implement lttng_inline_memcpy
206 * Performance: mark ring buffer do_copy callers always inline
207 * Performance: cache the backend pages pointer in context
208 * Add ctx_len field to ring buffer context
209 * ring buffer: handle shmp errors
210 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
211 * Performance: Only dereference shmp once
212 * Performance: Mark channel and buffer event disabled check unlikely
213 * Performance: Relax atomicity constraints for crash handling
214 * Fix: compat: -ust suffix sprintf error handling
215 * Performance: disable event counting by default
216 * Fix: remove unlock in getcpu
217 * Performance: remove rcu read lock from ring buffer get/put cpu
218 * Performance: define _LGPL_SOURCE in LGPL c files
219 * Performance: split check deliver fast/slow paths
220 * Fix: perf counters build against kernel headers < 3.12
221 * Fix: perf counter context deadlock
222 * Fix: many-events registration/unregistration speed
223 * Fix: pre-fault TLS in ust-malloc instrumentation
224 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
225 * Fix: reset vtid cache before releasing urcu locks
226 * Fix: cleanup local_apps.allowed flag on lib cleanup
227 * Fix: Correctly handle invalid agent port file
228 * Fix: memory corruption in compat.h
229 * Introduce lttng_ust_loaded weak symbol
230 * Revert "Introduce LTTNG_UST_LOADED environment variable"
231 * Introduce LTTNG_UST_LOADED environment variable
232 * Fix: remove invalid free
233 * Use AC_PROG_MKDIR_P (generic mkdir -p)
234 * Split CMake example build steps on different lines
235 * Fix: CMake example: specify source/built includes/libs
236 * configure: allow building perf support across all architectures
237 * Fix: use-after-free in statedump lib iter_end
238 * Add generic fallback for perf counter read
239 * Fix: perf counters: sign-extend pmc register
240 * doc: Add flags for JUL and python agent compiling
241 * tests/hello.cxx: add ctf_enum_auto() entries
242 * Add ctf_enum_auto() for autoincrementing enumeration values
243 * Add missing ust_lib.c and ust_lib.h
244 * dl instrumentation: add dlmopen event, trace dlopen flags
245 * Add library load/unload tracking events
246 * Communication protocol: use fixed-size integer rather than enum
247 * Add ustctl command to regenerate the statedump
248 * Implement statedump command in UST
249 * tests/hello.cxx: add enumeration field
250 * Fix: ctf_enum_value() does not work with g++
251 * Fix: lttng context perf: missing stdbool.h header include
252 * Add perf context support for ARMv7
253 * Keep perf context FD open for other architectures
254 * Doc: cmake example: fix coding style
255 * Doc: ship cmake example with 'make distcheck'
256 * Doc: add CMake example
257 * configure.ac: check cmake availability
258 * Only build python lib when agent is enabled
259 * doc: information has no plural
260 * Fix: allow non-LGPL modules to use tracepoints
261 * Add -ust to the name of UST threads of the application
262 * Comment the locking mechanisms in ContextInfoManager
263 * Fix: Null-check return value of log4j.Category.getAllAppenders()
264 * Add liblttng-ust-agent.jar to the .gitignore
265 * Fix: Specify encoding when reading agent port file
266 * Fix: Include child loggers in the output of "lttng list"
267 * Fix: Handle both agent config files pointing to same port
268 * Suppress static method warning
269 * Add more logging to the LttngTcpSessiondClient
270 * Use config.h to detect sched_getcpu support
271 * Fix: use limits.h in ust-elf test
272 * Fix: strerror_r behavior is glibc specific
273 * Add support for musl libc to ust-dlfcn.h
274 * Fix: don't generate 0-len array in tracepoint probes
275 * Fix: log4j example: set logger level to prevent unexpected level inheritance
276 * Fix: no LGPL define for malloc and pthread wrappers
277 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
278 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
279 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
280 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
281 * Update version name TBD
282 * Update version to 2.9.0-pre
283 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
284 * Fix: update debug message about weak-hidden symbols
285 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
286 * Fix: test: relax requirement on weak-hidden symbol address
287 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
288 * Fix: test weak-hidden symbols
289 * Print DBG() message about compiler weak hidden symbol behavior
290 * test: add test for gcc issue with weak hidden symbol on powerpc
291 * Restrict Java context retriever names to a set of valid characters
292 * Fix: Correctly compute Java agent list loggers response size
293 * Add support for aarch64_be
294 * Fix: Fix synchronization of LTTngAgent#dispose
295 * Fix: Verify number of bytes contained in sessiond agent commands
296 * Fix: Avoid potential null dereference with log4j loggers
297 * Specify UTF-8 encoding for all Java agent commands
298 * Fix: merge tap tests stdout and stderr
299 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
300 * Fix: unchecked return value in trace_clock_read64_monotonic
301 * Fix: portability: no arith on void pointer
302 * Fix: initialize build id and debug link flags to 0
303 * Tests: Add tap-driver.sh for automake < 1.12
304 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
305 * Tests: Replace prove by autotools tap runner
306 * bootstrap: Standardize on autoreconf -vi
307 * Harmonize bootstrap script across projects
308 * lttng-ust(3): order environment variables
309 * lttng-ust(3): fix syntax of env. variables section
310 * lttng-ust(3): document $LTTNG_HOME
311 * Fix: Java agent should use LTTNG_HOME
312 * Fix: examples make distcheck failure
313 * Cleanup: add static for internal symbols
314 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
315 * Use min_t/max_t macros in lttng-ust-elf.c
316 * Tests: update ust-elf tests to reflect correct memsz computation
317 * Fix: erroneous computation of ELF in-memory size
318 * Make code and man pages share the same default values
319 * Fix: remove NULL check of nonnull parameter in dlclose
320 * Tracepoint array/sequence: add nowrite hex macros
321 * Tracepoint: add ctf array for network byte order integers
322 * Tracepoint: add ctf sequence for network byte order integers
323 * Fix: endianness of integers received by filter
324 * Doc: Update README.md
325 * Fix: jul and log4j agents makefile missing line and indentation
326 * Fix: re-introduce exported symbols
327 * Doc: update manpages for soinfo/sopath name change
328 * Rename statedump and dl events and fields
329 * Tests: list ust-elf test data explicitly in EXTRA_DIST
330 * Tests: add tests for lttng_ust_elf_is_pic
331 * Add is_pic field to statedump soinfo event
332 * Fix: add common jar to lttng-ust-agent-all dependencies
333 * Fix: add version to lttng-ust-agent-all jar file
334 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
335 * Fix: re-add liblttng-ust-agent.jar
336 * Fix: lttng java agent: dispose is non-static
337 * doc/man: do not use macros in the NAME section
338 * doc/man: remove duplicate copyrights section
339 * doc/man: lttng-ust(3): add tracing control to example
340 * doc/man: lttng-ust(3): split example files in subsections
341 * doc/man/common-copyrights: add missing THANKS section
342 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
343 * README.md: bolden dependencies and update links
344 * README.md: split required and optional dependencies
345 * Convert man pages to AsciiDoc
346 * Fix: remove dead code from filter interpreter
347 * Fix: convey enum value signedness into metadata
349 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
350 * Fix: remove assertions in lttng-ust-comm init
351 * Add tracepoint_disable_destructors()
352 * Documentation: fix manpage typo
353 * Fix: move lttng_context_is_app to core file
354 * Fix: move dummy functions to common file
355 * Fix: handle backward probe compatibility for application contexts
356 * Fix: application context header size
357 * Fix: event ctx get size should be after chan ctx
358 * Clarify and simplify the Java agent "Hello" examples
359 * Export the stream instance ID
360 * Generate and export the sequence number
361 * Add stream instance id to the packet header
362 * configure.ac: print empty line after AC_OUTPUT
363 * configure.ac: macros with no arguments do not need ()
364 * configure.ac: standardize indentation to tabs
365 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
366 * configure.ac: test -a -> shell's && (more portable)
367 * configure.ac: use test "x$var" = "xyes"
368 * configure.ac: AM_CONDITIONAL() accepts two arguments
369 * configure.ac: use dnl at appropriate places
370 * configure.ac: if -> AS_IF()
371 * configure.ac: case -> AS_CASE()
372 * configure.ac: add missing quotes in macro calls
373 * configure.ac: use macros for version name and description
374 * configure.ac: do not use shell eval for known values
375 * Add CONTRIBUTING.md
376 * Output "(null)" when ctf_string()'s arg is NULL
377 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
378 * Fix: java agent 32-bit pointer to jlong warning
379 * Fix: Use Java 6 syntax in JUL examples
380 * Fix: add missing example file to dist tarball
381 * Fix: add missing header to dist tarball
382 * Fix: add missing LttngContextApi.java to dist tarball
383 * Pass the Java app context information using two separate arrays
384 * Fix: Correctly report filter notifications on Java agent teardown
385 * Add some logging to the AbstractLttngAgent
386 * Fix: Clear tracked application contexts upon closing a Java agent
387 * Introduce a verbose mode for the Java agent
388 * Implement Java agent application context retrieval
389 * Turn ISessiondCommand into an abstract class
390 * Split the JNI APIs in separate classes
391 * Add app context support to ust-ctl protocol
392 * Handle application context cmd
393 * Implement dynamic types, and application context provider support
394 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
395 * Fix: Ensure the Java JUL messages are correctly formatted
396 * Fix: double-free on error sending fields
397 * Add CTF enum type support to tracepoint event
398 * Fix: missing _GNU_SOURCE define
399 * python-lttngust/setup.py.in: update setup() fields
400 * Refactor Python agent build and install
401 * Fix: remove debugging print() call from Python agent
402 * Fix: header size larger than 256 bytes
403 * Python agent: Support Agent protocol v2.0
404 * Fix: Java agent protocol network endianness consistency
405 * Fix: examples jul: add missing files to make dist
406 * Fix: Filer -> Filter typo in example
407 * Fix: Return the correct list of available Java events
408 * Add a toString() to Java agent's EventRule
409 * Add API stubs for the Java context info retrievers
410 * Receive the event filter string in the Java agent
411 * Document the Java filter notification model
412 * Add filter change notification mechanism to the Java agent
413 * Manage complete "event rules" in the Java agent
414 * Introduce a new client listener interface for the Java agent
415 * Turn ILttngAgentResponse into an abstract class
416 * Remove stale tests/java-jul test
417 * Fix: live timer calculation error
418 * Fix python agent build/install/uninstall with DESTDIR specified
419 * Fix: Don't (re)define STAP_PROBEV
420 * Fix: don't dereference NULL pointers
421 * Cleanup: Remove unused values
422 * Fix: Value stored to 'has_waited' is never read
423 * Fix: Argument with 'nonnull' attribute passed null
424 * Cleanup: Unnecessary bit shift
425 * Clean-up: remove extraneous "found" parameters in ust-elf
426 * Fix: sysconf() unchecked return value
427 * doc: add Python example
428 * Fix: Python agent: do not register twice to same port
429 * Fix: potential leaks in error paths
430 * Fix: double free in liblttng-ust-dl
431 * Fix: make check in OOT build with absolute path
432 * Fix: elf: leaks on error paths
433 * Cleanup: coding style
434 * Cleanup: elf: use off_t for offsets, size_t for len
435 * Cleanup: eliminate implicit sign-extension
436 * Fix: elf: NULL pointer dereference
437 * Fix: add missing ust-elf.h header to dist
438 * Fix: make check in out of tree build
439 * Fix: old gcc warnings
440 * Fix: old gcc warning
441 * Fix: remove stale lttng-ust-elf.h from makefile
442 * Fix: elf: uninitialized ret
443 * Fix: test elf: handle NULL debug file
444 * test: elf move constants to top of implementation
445 * Fix: elf test prog arg checking
446 * baddr statedump: remove dependency on file streams
447 * baddr statedump: hold ust lock around allocations
448 * Add unit tests for lttng_ust_elf
449 * Add memory size, build id, and debug link info to statedump and dl
450 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
451 * Cleanup: more descriptive error message
452 * Fix: add missing ust lock around objd_table_destroy()
453 * Fix: application exit race with pthread cancel
454 * Cleanup: configure layout for python agent detection
455 * Build: python agent: use setup.py over autoconf
456 * Build: add python interpreter used by python agent if built
457 * Doc: basic lttng ust python agent documentation
458 * Build: use AM_PATH_PYTHON to resolve python when building agent
459 * Build: only check if python exists in path
460 * Update version to 2.8.0-pre
461 * Fix: Send the correct Java agent return code when disabling events
462 * Fix: Correctly handle the command to disable all events
463 * Small refactor of the Java agent's TCP client
464 * Rename Java Agent event names to "event"
465 * Rename Python agent tracepoint to "event"
466 * Allow compiling the Java agent with Java 1.6
467 * Restore concurrent build when Java agent is enabled
468 * Refactor Java agent to let applications manage the log handlers
469 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
470 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
471 * Cleanup: Add Javadoc to all public methods and members
472 * Fix: Small fixes to the Java agent example files
473 * Update doc/java-agent.txt to reflect the new packaging
474 * Split Java agent library in 3 separate jars
475 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
476 * Use tar-ustar format for the dist archive
477 * Fix: remove generated file from git tree
479 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
480 * Fix: Use $enableval with AC_ARG_ENABLE
481 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
482 * Fix: handle sys_futex EINTR and EWOULDBLOCK
483 * Fix: update liburcu URL
484 * .gitignore: ignore Python agent generated files
485 * Add ctf_sequence_hex() macro
486 * Fix: set soinfo_data's vdso flag correctly in base address statedump
487 * Fix: running java examples out of tree
488 * Fix: java class check when uudecode is not present
489 * Cleanup: remove extra whitespace in configure output
490 * Default to no unaligned access on unsupported archs
491 * cleanup: Coding style fixes to the Java agent
492 * cleanup: Mark obsolete JUL agent as @Deprecated
493 * Fix compilation warnings in the Java agent
494 * Fix: out of tree build of java agents
495 * Fix: Use env CLASSPATH when building log4j example
496 * Fix: build log4j example when enabled
497 * Bump tracer version to 2.7.0-pre
498 * Fix: perform volatile load of tracepoint state
499 * Add demo-tracelog to gitignore file
500 * Add aarch64 support to configure
501 * Implement cpu_id context for filtering
502 * ust cyg-profile: use same class for entry and exit
503 * Fix: function instrumentation ip context
504 * Fix: liblttng-ust-dl ip context
505 * Remove caller field from malloc events
506 * Fix: pthread wrapper ip context
507 * Fix: lttng-ust-malloc ip context
508 * Allow TP_IP_PARAM arg name to be configured
509 * tracelog: use same class for all loglevels
510 * fix tracelog namespacing of loglevels
511 * Add tracelog documentation to lttng-ust(3)
512 * Implement demo-tracelog example
513 * Implement tracelog API
514 * Fix: fetch caller address from tracef()
515 * Rename helper providers and events for consistency
516 * Refactor state dump system
517 * Refactor Python agent
518 * Fix: building probe providers with C++ compiler
519 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
520 * Fix: Don't wait during registration if clock_gettime() fails
521 * Fix: getcpu/clock plugin handle leak
522 * Fix: add missing new ldl dependency for liblttng-ust-ctl
523 * Fix: add missing getenv wrapper
524 * Fix: add missing lttng-clock.c
525 * Fix: add missing ust-clock.h
526 * clock plugin example: use shift and mul
527 * Implement getcpu override
528 * Implement clock override plugin support
529 * Add tracepoint_enabled() macro
530 * Move file creation/unlink from liblttng-ust-ctl to consumerd
531 * Implement file-backed ring buffer
532 * Fix: oot build: missing top_builddir include
533 * Fix: Mismatching code and console output in log4j example
534 * Update manpage about LTTNG_UST_DEBUG effect
535 * Don't output to stderr from lib unless DEBUG is activated
536 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
537 * Fix: out-of-tree build: wrong file path for sed input
538 * Fix: make dist: python agent file handling
539 * Fix: java-agent: out-of-tree path to java manifest
540 * Add return address to liblttng-ust-libc-wrapper
541 * Fix: missing parenthesis in offset_align_floor
542 * Fix: add ustctl_has_perf_counters
543 * Fix: add urcu-bp TLS fixup
544 * Fix: add missing poll.h include
545 * Fix: get_subbuf: bound number of consumerd retry
546 * Fix: man: you can't link a lib with a static lib
547 * Fix: context alignment not properly handled
548 * Fix: Shorthand option -cp not supported in all version of Java
549 * Fix: allow tracepoints to build with --std=c99
550 * Bump UST ABI for new release cycle
551 * Cleanup: remove "disabled" flag for new release cycle
552 * Fix: filter attach vs event enable race
553 * Fix: add a configure check for weak symbols support
554 * Fix coverity warning about sizeof(void **) != sizeof(void *)
555 * Fix: off-by-one in sequence filter comparator
556 * Fix: Java Agent JAR file symlink should be created after objects install
557 * Fix: Add versioning to liblttng-ust-agent JAR
558 * Fix: Warn when log4j version is too old
559 * Update Java agent documentation
560 * Fix: Try loading classes using the thread context class loader
561 * Add Python agent support
562 * Update version name
564 2014-10-20 lttng-ust 2.6.0-rc1
565 * Add missing file to gitignore
566 * Fix: preserve example files' timestamps when copying
567 * Fix: Abort loading log4j agent classes when detected log4j version is too old
568 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
569 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
570 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
571 * Rename public structure to avoid collisions
572 * Refactor liblttng-ust-jul in liblttng-ust-agent
573 * Build the liblttng-ust-java library using the new M4 macros
574 * Add M4 macros helpers to build Java programs
575 * Modernize README using Markdown
576 * Documentation: clarify event name in lttng-ust.3
577 * Add cscope to gitignore
578 * configure.ac: fix "missing jni.h" error message
579 * Fix: remove references to trace_printf()
580 * Change JUL agent to use the new ABI
582 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
583 * Mutex while updating statedump_pending is not needed
584 * Revert "Turn base address dump into experimental feature"
585 * Fix: document ust_fork_mutex nesting
586 * Bugfix for #745 deadlock with baddr statedump+fork
587 * Move enablers syncing after the channel registration
588 * Add lttng_ust_notrace to static inline functions
589 * lttng ust: support ppc64le within configure
591 2014-06-27 lttng-ust 2.5.0-rc2
592 * Fix: lttng-ust-jul: set thread in daemon mode
593 * JUL: use root logger to capture events
594 * Fix: Wrong configure check for UST perf event counters context support
595 * Fix: multiple providers in same C file failure
596 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
597 * Fix: 2.5.0-rc1 changelog has off-by-one date
599 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
600 * Fix: out of tree build for lib Java and JUL
601 * Fix: default loglevel is DEBUG
602 * Fix: refuse overwrite mode buffers with less than two subbuffers
603 * Fix: tracef.h: add missing c++ guard
604 * Fix: remove JUL loglevel filtering from the agent
605 * Fix: cleanup JUL agent state on sessiond disconnect
606 * Fix: Move generated headers to the BUILT_SOURCES target
607 * Fix: perf ust: check close return value
608 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
609 * Implement LTTng-UST perf counters support on x86
610 * Fix linking failure when cross-compiling
611 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
612 * Fix: pass proper args when writing commit counter
613 * Fix: pad strings that are modified concurrently with tracing
614 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
615 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
616 * Fix: .split() the CC environment variable in lttng-gen-tp
617 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
618 * Fix: python invocation through env
619 * Change default loglevel to TRACE_DEBUG_LINE
620 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
621 * Fix: don't accept configure --disable-shared
622 * Fix: configure.ac: add missing result to alignment req. check
623 * Fix: malloc wrapper: infinite recursion with compat TLS
624 * Fix: lttng-ust needs -ldl for tracef()
625 * Fix: typo in lttng-ust.3
626 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
627 * Fix: add demo-tracef to dist tarball
628 * Fix: add missing header files for tracef
629 * Implement tracef() instrumentation API
630 * Add 'unused' attribute to tracepoint callback
631 * Use autoconf AM_MAINTAINER_MODE
632 * Fix: mismatch between code and comments
633 * Fix: incorrect urcu git URL in README
635 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
636 * Fix: JUL test: update to API change
637 * Fix: Cast from pointer to different integer size warning
638 * Turn base address dump into experimental feature
639 * Fix: JUL support multiple loglevels
640 * Fix: Skip lttng-gen-tp example build if Python is missing
641 * Fix: dynamically fetch the session daemon port
642 * Fix: JUL agent connect to user and root sessiond
643 * Fix: handle registration done command
644 * Fix: Unsynchronized access in LTTngTCPSessiondClient
645 * Cleanup: fix comment
646 * Fix: Dump executable base-address with readlink
647 * Fix: add assert for NULL dereference
648 * Fix: tracepoint out of memory handling
649 * Fix: dereference before null check
650 * Cleanup: remove logically dead code
651 * Fix: handle sysconf errors
652 * Fix: java-jul/Makefile should not be marked as a binary
654 2014-02-14 lttng-ust 2.4.0-rc4
655 * Cleanup: remove extra space in dlerror wrapper
656 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
657 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
658 * Fix: malloc libc instrumentation wrapper
659 * Fix: add LTTngEvent class to fix delayed logger
660 * Fix: FD leak in liblttng-ust-ctl
661 * Fix: liblttng-ust-dl Makefile flags mismatch
662 * Fix: liblttng-ust-fork Makefile flags mismatch
663 * Fix: out of tree examples build
664 * Fix: C++: incomplete extern C guard transition
666 2014-01-29 lttng-ust 2.4.0-rc3
667 * Fix: add missing JUL loglevel handling
668 * Cleanup gen-tp: add quotes around AM_CC
669 * Pass the CC variable to the example Makefiles
670 * cleanup ust_baddr and ust_baddr_statedump doc
671 * baddr: add ust_baddr and ust_baddr_statedump doc
672 * Fix: baddr_statedump tracepoint registration
673 * Fix: baddr out of tree build
675 2013-12-10 lttng-ust 2.4.0-rc2
676 * Fix: baddr_statedump tracepoint registration
677 * Fix: baddr deadlocks and RCU races
678 * Fix: lock exit mutex when creating threads
679 * Fix: baddr deadlock with lttng-ust destructor
680 * baddr: include missing header
681 * baddr: get session under lock
682 * Fix: take the ust lock around session iteration in statedump
683 * Fix: baddr_statedump deadlock with JUL tracing
684 * Fix: client_packet_header() uses wrong packet
685 * Cleanup: fix typo in ring buffer backend comment
686 * Compile liblttng-ust-baddr c files into liblttng-ust
687 * Allow suppressing of base-address-state tracing
688 * Integrate base-address statedump into lttng-ust
689 * Fix: eliminate timestamp overlap between packets
690 * Fix: lttng-gen-tp to build out of tree
691 * Fix: compile doc/ after JUL/Java
692 * JUL: add Hello.java in doc/examples
693 * Fix lttng-ust(3) manpage
694 * JUL: fix enable all event for delayed Logger
695 * Fix: typo in JNICALL for the JUL tracepoint
696 * Fix: move va_end to outermost label
697 * Fix: add missing NULL check after allocation
698 * Fix cleanup: all spaces before flags
699 * fix: lttng-gen-tp: add missing spaces around flags
701 2013-11-15 lttng-ust 2.4.0-rc1
702 * doc/examples: error out when a subdir make fails
703 * JUL: fix out of tree build
704 * Java/jul: fix make dist
705 * JUL: install documentation and jar file
706 * Add missing copyrights to test scripts
707 * Escape minus signs in lttng-ust-cyg-profile manpage
708 * Fix spelling mistake in lttng-ust manpage
709 * Fix tests/benchmark
710 * Implement base-address-state tracing
711 * Base-address tracing for dlopen and dlclose
712 * Add a check against excluders
713 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
714 * Store exclusions to enablers
715 * Add excluders to enabler structure
716 * Send exclusion data through ustcomm
717 * Define exclusion structure for UST ABI
718 * Define a new command LTTNG_UST_EXCLUSION
719 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
720 * Fix: check for java .class in package subfolders
721 * Fix: java library to use user define JDK at compile time
722 * Add liblttng-ust-jul for JUL support
723 * Fix: application SIGBUS when starting in parallel with sessiond
724 * Fix: Minor corrections to the lttng-ust man page
725 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
726 * Warning cleanup: add missing padding initializer
727 * Fix: socket connect hang on heavy loads
729 * Fix: ust-comm recvmsg should handle partial receive
730 * gcc warning fix: -Wextra
731 * Add usage reference count for tracepoints
732 * tracepoint.c: Move add_callsite/remove_callsite further down in file
733 * Store the callsites into the library callsite list
734 * Fix linking warning
735 * Per-stream ioctl to get the current timestamp
736 * LTTng ringbuffer ABI calls for index generation
737 * Specialize lttng_ust_lib_ring_buffer_client_cb
738 * Add tracing instrumentation for pthread mutex lock functions
740 2013-09-03 lttng-ust 2.3.0
743 2013-08-30 lttng-ust 2.3.0-rc2
744 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
745 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
746 * Fix: doc/examples cross-build
747 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
748 * Introduce configure --with-lttng-system-rundir
749 * examples: tracepoint probes don't need extern C
750 * Tracepoint probes don't need extern C
751 * Add trace support for memalign and posix_memalign
752 * malloc instrumentation: remove dependency on pthread
753 * Add trace support for calloc and realloc.
754 * Fix: allow make check to run in VPATH build
756 * Update obsolete benchmark test
757 * Cleanup tests (2nd commit)
759 * Fix: doc/examples VPATH build
761 2013-07-17 lttng-ust 2.3.0-rc1
762 * Fix: Unchecked asprintf/vasprintf return values
763 * Missing NULL pointer init in tap.c
764 * Disable doc/examples build
765 * Add python3 support to lttng-gen-tp
766 * Bump ABI major to 5
767 * callsite: add "ip" context
768 * Allow environment variable LTTNG_HOME to override HOME
769 * Fix: libs order in Makefile
770 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
771 * Introduce ustctl_write_one_packet_to_channel
772 * build: Fix out-of-tree build
773 * Fix: SWITCH_FLUSH new sub-buffer checks
774 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
775 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
776 * Fix: doc/examples: gen-tp path
777 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
778 * Fix: handle writes of length 0
779 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
780 * Fix: lttng-events VPATH build
781 * Allow #include in template (.tp) file
782 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
783 * doc/examples: build gen-tp example by default
784 * doc/examples: support BSD make
785 * Tracepoint.h: replace assertion by fprintf and abort()
786 * Remove unused assert.h from bitfield.h
787 * Clarify probe registration documentation/errors
788 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
789 * Add mising include in ust.h
790 * lttng-gen-tp: Fix include guard name with file using non valid characters
791 * Fix: segfault when print invalid command
792 * Fix: Add --no-as-needed to the demo example's Makefile
793 * zmalloc: attribute always_inline
794 * Fix: liblttng-ust process startup hang when sessiond is stopped
795 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
796 * Allow tracepoint providers to be compiled with g++
797 * Add parameter -f to rm in Makefile clean target
798 * Fix: missing dependency for liblttng-ust-tracepoint.so
800 * Add warning about default prefix and library paths to README
801 * Revert "Revert "Fix (another) linker library order""
802 * Revert "Revert "Fix linker library order""
803 * snprintf: play nice with static checker
804 * tracepoint.c: Add coverity alloc/free annotations
805 * Fix: "fields" leak on register
806 * Fix: memory leak for events without fields
807 * Fix: memory leak on connection reset
808 * Revert "Fix linker library order"
809 * Revert "Fix (another) linker library order"
810 * Fix: incorrect support for multi-context
811 * Fix (another) linker library order
812 * Fix typo in run script
813 * Fix linker library order
814 * Fix examples: add missing CPPFLAGS
815 * example Makefiles: standardize on $^ for linking
816 * Fix demo example Makefile
817 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
819 2013-05-09 lttng-ust 2.2.0-rc2
820 * manpage: Document probe provider compatibility
821 * Fix: add provider ABI compatibility check
822 * Cleanup: ignore mktemp return value
823 * Cleanup: documentation: argument vs field
824 * Documentation: document undefined behavior for NULL pointers
825 * Cleanup: silence cppcheck error
826 * Fix: add internal mutex for timer
827 * 32-bit warning fix for cyg profile fast
828 * Fix warnings for 32-bit in lttng-ust-cyg-profile
830 * Fix: tracepoint.h incorrect assumption about constructor order
831 * Cleanup: comment mismatch with code
832 * Fix: ABI breakage between 2.1 and 2.2-rc1
833 * Documentation: document that sequence len field is unsigned
834 * connect: don't report EACCES
835 * connect: don't print error on EPERM
836 * Bump liblttng-ust-ctl lib version major number
837 * Optimisation: implement callsite hash table in tracepoint.c
838 * Optimisation: only update added library in tracepoint.c
839 * Optimisation: only fix pending events once per lazy update
841 2013-03-28 lttng-ust 2.2.0-rc1
842 * Fix: tracepoint instrumentation constructor order issue
843 * Documentation: update 2.0 to 2.x
844 * Add demo test back as an example
845 * Don't rely on explicit context for filtering
846 * Implement per-context filtering
847 * Fix: filter string comparison should check for literal
848 * update tests/demo readme file
849 * Add man page for lttng-ust-cyg-profile
850 * Fix: filter string wildcard comparison
851 * Fix: Remove test runner script
852 * Fix: forwarding of call_site argument to field
854 * Tests: Use Perl prove as the testsuite runner
855 * Remove tests depending on consumerd
856 * Convert hello.cxx test to a build test
857 * Clean-up of configure.ac and tests/Makefile.am
858 * Fix snprintf test and output result to TAP format
859 * Replace same_line_marker test with same_line_tracepoint
860 * Remove tests-libustinstr-malloc
861 * Remove exit-fast test
865 * Remove outdated test-nevents test
866 * Remove outdated simple_include test
867 * Remove outdated register_test test
868 * Convert hello-static-lib test to a build test
869 * Convert hello test to a build test only
870 * Remove outdated libustctl_function_tests test
871 * Remove outdated test hello2
872 * Remove outdated dlopen test
873 * Remove outdated test basic long
874 * Remove outdated test basic
875 * cyg_profile: implement fast and verbose .so
876 * Performance: add unlikely to tracepoint dynamic linking test
877 * Fix: _LGPL_SOURCE rcu dereference fix
878 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
879 * Minor fix: libc wrapper internal run script
880 * Fix: ustctl_recv_register_event pointer mixup
881 * Fix: allow enabling same events for two channels
882 * Add channel ID field to attr
883 * Remove useless else clause
884 * tracepoint: move "probe" test outside of loop
885 * Fix uninitialized has_loglevel variable
887 * Cleanup: work-around clang unused result warning
888 * Cleanup compile warning
889 * Cleanup: remove unused variables
890 * tracepoint: Don't add NULL probes
891 * Remove mention of locking issues associated with dlopen usage
892 * Implement read timer (for RT)
893 * Only flush when there are readers active
894 * Add mutex for channel wakeup fd update
895 * Fix: fields should be initialized to NULL
896 * Implement ustctl_duplicate_ust_object_data
897 * Add channel wakeup fd to monitor close
898 * Fix: refcount issue in lttng-ust-abi.c
899 * Fix: only consumerd should print errors
900 * Implement ring buffer periodic buffer switch timer
901 * Fix: ensure all probe providers have their symbols
902 * Reactivate error printing
903 * Unregister tracepoint probes when not needed
904 * Cleanup: remove now unused metadata code from UST
905 * Fix: notification timeout logic
906 * Fix: don't print error in comm proto connect on ENOENT
907 * Fix: return expected error return values for sessiond
908 * Fix: set wait/wake fd to -1 before close
909 * Fix: Only notify socket should have timeout/nonblock
910 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
911 * Fix: Add timeout on notification socket
912 * Remove now unused metadata printf code
913 * Move metadata creation into lttng-sessiond and lttng-consumed
914 * Add write metadata API to ust-ctl.h
915 * Move UST registry into sessiond and implement notifiers
916 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
917 * Use tp rcu link test in provider
918 * Remove direct dependency of probes on urcu-bp
919 * Use urcu tls-compat.h
920 * Lazy provider registration
921 * Always use lttng_get_probe_list_head to get probe list
923 * Move LTTng-UST buffer ownership from application to consumer
924 * Fix package: don't distribute generated headers
925 * Fix: don't cancel already exited threads
926 * Scalability fix: tracepoint.c hash table size increase
927 * Scalability fix for many events: event hash table size
928 * Speed up probe registration for large amount of events
929 * Add missing demo-trace shell script to dist tarball
930 * Documentation: add uuid package name for Fedora in README
931 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
932 * Add compilation support for Tile architectures
933 * Documentation: clarify debian package name for uuid in README
934 * Fix: comment in ust-ctl.h
935 * Fix I/O-related error values in ustctl
936 * Introduce hash table for lttng_create_event_if_missing()
937 * Fix: don't build C++ example if a C++ compiler isn't available
938 * Remove LIBFORMAT output in configure.
939 * Document dependency on libuuid
941 2012-12-20 (13th Baktun) lttng-ust 2.1.0
942 * Bump liblttng-ust-ctl lib version major number
943 * Bump UST proto version minor number
944 * Helper to debug: add object name
945 * Tests: Fix rundir not created in ust-basic-tracing
946 * ust test: add missing return -1
947 * Test: update ust tracing unit tests to 2.1 internal ABI
948 * Tests: Fix rundir not created in ust-multi-test
949 * Adapt internal files and examples to TRACEPOINT_INCLUDE
950 * Adapt tests to TRACEPOINT_INCLUDE
951 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
952 * Fix: don't do macro expansion in tracepoint file name
953 * Fix lttng-gen-tp: Template file must end in .tp
954 * Pack structures in comm protocol between UST and sessiond
955 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
956 * Cleanup lttng-gen-tp: remove leading underscore before include guard
957 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
958 * Update license text
959 * Fix: check if event enabled for bytecode-less events
960 * Fix: handle enablers without bytecode
961 * Print probe provider mismatch error even without -Wsystem-headers
962 * filter: Add missing padding
964 2012-11-22 lttng-ust 2.1.0-rc2
965 * filter interpreter cleanup: use uint64_t for retval
966 * Fix: filter linking can dereference NULL pointer on alloc failure
967 * Cleanup: remove whitespaces and EOL in tests
968 * Filter: use only single lower bit of filter return value
969 * Fix: filter: var len array at end of external structure
970 * Fix: filter link fail handling
971 * Fix: add missing seqnum field to filter
972 * filters: perform union rather than intersection
973 * Implement support for overlapping wildcard/events
974 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
975 * filter: add seqnum field to filter command
976 * Filter iteration: iterate on list of filters
977 * document that tracepoint names should ideally not be re-used
978 * Remove LIBFORMAT config declaration, unused
979 * Add libc errno translation layer to UST error code
980 * Fix: add const qualifier for filter local void *
981 * Fix: re-allow non-lvalue string, sequence, array parameters
982 * Tear down handles associated with a closed sessiond socket
983 * Distinguish UST return codes from transport return codes
984 * Fix: Conditionally disable tests requiring shared libs support
985 * Cleanup: don't spawn per-user thread if HOME is not set
986 * Manpage: document supported UST contexts
987 * Fix: procname context semantic
988 * Fix: Fix self-assign warning on struct ustfork_clone_info init
989 * Fix: memcpy of string is larger than source
990 * Implement liblttng-ust-fork daemon() override test
991 * liblttng-ust-fork: override daemon() call
992 * ustfork: set errno to ENOSYS if symbol lookup fails
993 * Fix: be quiet on filter linker error
994 * Build out of src tree
995 * Fix: filter bytecode specializer stack leak
996 * Fix: reloc offset validation error out on filters with no reloc table
997 * Perform calculation on bit size in 64-bit
998 * Use uint64_t for packet header content size and packet size
999 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
1000 * Fix: BSD getprogname null pointer dereference
1001 * Add support for model.emf.uri event info
1002 * Filter error message cleanup
1003 * Manpage update: document use in daemons
1004 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1005 * Fix: get_wait_shm() ust mutex deadlock
1006 * Fix: add events with 0 field to field list
1008 2012-09-10 lttng-ust 2.1.0-rc1
1009 * Fix make dist: fix liblttng-ust-java dependencies
1010 * Fix make dist: add missing filter header
1011 * Fix: backward compatibility with UST 2.0 app probes
1012 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1013 * Export "written" information about fields
1014 * Fix filter: pointer to string, not string, should be on stack
1015 * Fix: tracepoint float nowrite
1016 * Fix: accept 65536 bytes long bytecodes
1017 * Add hostname to env
1018 * ABI change: bump internal version to 3.0.0
1019 * Fix: threads should be created in DETACHED state
1020 * Fix: 32-bit x86 strict-aliasing warnings
1021 * Fix UST SIGPIPE handling
1022 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1023 * Cleanup: filter: turn bytecode linking error msg into debug
1024 * Make lttng-ust robust against -finstrument-functions.
1025 * Filter: keep aliased ax and bx registers
1026 * Filter: remove interpreter dynamic typing
1027 * Filter: add missing specialized op names
1028 * Filter: specialize double-s64 binary comparators
1029 * Fix filter: fix stack leak on taken branch
1030 * Filter: Implement stack-based interpreter
1031 * Filter: double comparator produces s64
1032 * Filter: use hash table to check merge points
1033 * Filter: split passes into separate components
1034 * Filter: cleanup macros
1035 * Filter: validate range overflow with end of insn
1036 * Filter: validate that field ref strings are non-NULL
1037 * Filter: ensure logical operator merge is always s64
1038 * Filter: we don't care if double/s64 are literals
1039 * Filter: specialize 'and' and 'or' ops.
1040 * Implement dispatch-table based interpretor
1041 * Filter: Specialize unary operators
1042 * Define switch use as macro in interpreter
1043 * Filter interpreter: mark float test as unlikely
1044 * Filter: fix bytecode validation typo
1045 * Filter: specialize comparators
1046 * Specialize load and unary ops
1047 * Validate registers, no need to initialize to 0
1048 * Filter: opcode for ref loads
1049 * Remove redundant validation from interpreter
1050 * filter: Add bytecode validation pass
1051 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1052 * Only print filter errors if LTTNG_UST_DEBUG is set
1053 * Cleanup: remove debug define
1054 * Filter: add floating point support
1055 * Remove filter test printouts
1056 * Implement filter bytecode interpreter and linker
1057 * Filter: receive, attach and link empty filter
1058 * Filter: prepare filter stack data
1059 * Wrap dynamic len array into stackvar union
1060 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1061 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1062 * Fix: remove unused texinfo dep from configure.ac
1063 * Fix C99 strict compatibility: don't use void * for function pointers
1064 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1065 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1066 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1067 * Fix: perform TLS fixup of nest count outside of UST mutex
1068 * Fix: liblttng-ust-fork deadlock
1069 * Fix: handle pthread errors
1070 * Fix: local apps allowed should disable local (not global) tracing
1071 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1072 * Fix: support -std=c99 in tracepoint macros
1073 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1074 * hello test: fail on old style definition
1075 * Fix: tracepoint.h should not generate old-style definitions
1076 * Fix: don't define variables in headers
1077 * test "hello": add boolean test
1078 * Fix: perform macro expansion on tracepoint signatures
1079 * UST check pointer/de-reference order
1080 * Fix list field: handle error
1081 * Implement event fields listing
1082 * Implement field listing command
1083 * Fix: Block all signals in listener thread
1084 * Add CodingStyle document to tarball
1085 * Add coding style document
1086 * endian.h: support cygwin
1087 * align.h: support cygwin page size
1088 * Add cygwin support to libringbuffer getcpu.h
1089 * Add "2x int" and "2x long" types to the Java interface
1090 * Add Integer and Long tracepoint types to the Java interface
1091 * Fix: don't SIGBUS when filesystem is full
1092 * tracepoint: include stdio.h for NULL definition
1093 * manpage update: document that probes need gcc
1094 * Fix: remove # in front on extern "C" {
1095 * Cleanup: don't use GNU old-style field designator extension
1096 * Fix: remove padding field after variable sized array
1097 * Use unsigned long type for events discarded counter
1098 * Fix: getcpu build with modern uClibc versions
1099 * Fix: lttng-ust.pc needs to specify -ldl
1100 * Fix: examples Makefiles should pass $(LIBS) at last
1101 * Build a jar for the Java side of the JNI interface
1102 * Fix: ustctl need to send the second fd upon error of 1st fd
1103 * Fix: Add missing fork test program dependency library
1104 * Fix: Make the JNI interface actually work
1105 * Merge branch 'dev'
1106 * Fix: stringify version description
1108 2012-03-29 lttng-ust 2.0.1
1109 * Use bsd-compatible fcntl for close-on-exec on socket
1110 * Fix multi-session wildcard support
1111 * Fix event lost count when buffer is full
1112 * Remove inappropriate \n from easy-ust sample
1114 2012-03-20 lttng-ust 2.0.0
1115 * First STABLE version
1118 2012-03-20 lttng-ust 2.0.0-rc4
1119 * Fix out-of-bound write in ltt-events.c
1120 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1122 * Add exception handling to lttng-gen-tp io operations
1124 2012-03-16 lttng-ust 2.0.0-rc3
1125 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1126 * fix: ustcomm_close_unix_sock should close, not shutdown
1127 * Fix: do not print EPIPE perror, as it is an expected error
1128 * Ensure that multiplication of clock offset is done on 64-bit
1129 * Add 2 missing licenses in deprecated tests
1130 * Remove unbuild and unused (deprecated) make_shared_lib test
1131 * License text standardization, add missing licenses
1132 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1133 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1134 * Fix: recvmsg should handle EINTR
1135 * Make lttng-gen-tp work on python 2.6
1136 * Make lttng-gen-tp executable
1138 2012-03-02 lttng-ust 2.0.0-rc2
1140 * Fix: dmesg printout should not print metadata warnings
1141 * Fix: use transport name as channel name
1142 * Fix: Add signature check in tracepoint activation
1143 * Fix: add tracepoint signature at tracepoint definition site
1144 * Fix: keep event probe signature, for use by event probe signature check
1145 * Fix ABI: add padding to structures shared between UST and consumer
1146 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1147 * Fix ABI: Adding missing padding in tracepoint event structures
1148 * Fix: Add include/lttng/ust-config.h to git ignore
1149 * Fix effect: update README about dlopen()
1150 * Fix: fixup vtid TLS
1151 * Fix: fixup ringbuffer tls at constructor by forcing read
1152 * Fix: fix deadlock with dlopen() lttng-ust
1153 * Fix: only print event errors every 1048576 hits
1154 * Fix: add missing debug printout to identify the cause of lost events
1155 * fix: liblttng-ust-ctl should check for incorrect parameters
1156 * fix: ust comm error handling segfault
1157 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1158 * fix: on exit, leave thread/mmap reclaim to OS
1159 * fix: Handle sys_futex with async cancel, add missing pthread_join
1160 * fix: Only munmap the wait page when not exiting from process
1161 * Use CPPFLAGS instead of CFLAGS for -I
1162 * Fix type range comparison always false for 64-bit arch
1163 * demo: remove useless libs
1164 * tests: include missing headers
1165 * Add missing limits.h include for NAME_MAX
1167 2012-02-20 lttng-ust 2.0.0-rc1
1168 * Standardize version across toolchain
1169 * Fix a typo in gen-tp Makefile
1170 * Implement the .o file generation in lttng-gen-tp
1172 2012-02-16 lttng-ust 1.9.8
1173 * Fix comment in tracepoint.h
1174 * Add loglevel info to manpage
1175 * Remove stale binary file
1177 * Add a man page for lttng-gen-tp
1178 * Install easy-ust and gen-tp examples in doc/
1179 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1180 * Add missing #define _GNU_SOURCE for sched_getcpu()
1181 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1182 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1183 * Mark lib_ring_buffer_print_errors unused
1184 * Cleanup: remove extra space from easy_ust example
1185 * Add missing comma to tracepoint STAP_PROBEV call
1187 2012-02-13 lttng-ust 1.9.7
1188 * liblttng-ust-java: add missing -classpath ./
1189 * Only specify that sdt.h provides system integration for now
1190 * Add STAP_PROBEV check ton configure.ac
1191 * Add sdt.h integration
1192 * Remove extern C around probe header
1193 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1194 * Add a configure report at the end of the output
1195 * Add sdt.h integration option
1196 * Set default loglevel in metadata
1197 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1199 2012-02-09 lttng-ust 1.9.6
1200 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1201 * tracepoint: name -> _name to fix possible namespace clash
1202 * Add debug printout to tracepoint.c
1203 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1204 * Update hardcoded loglevel
1205 * Add "easy_ust" example
1207 * Zero-initialize struct msghdr
1208 * Add environment information
1209 * Fix event-specific enabling
1210 * Update static lib linking
1211 * liblttng-ust-libc: fix linking
1212 * liblttng-ust-libc: fix lib dependency
1213 * Install README and ChangeLog into system doc
1214 * Add hello-static-lib test
1215 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1216 * Fix 32-bit type: allocated len is used
1217 * Fix 32-bit type mismatch
1219 2012-02-02 lttng-ust 1.9.5
1220 * UST comm ABI: Add padding, push version to 2.0
1221 * Update loglevel names
1222 * Implement loglevels as event and wildcard attributes
1223 * Update loglevel ABI: only loglevel value/enum is known by UST
1224 * Pre-assign fixed loglevels
1225 * Remove old (now unused) loglevel control code entirely
1226 * Update loglevel selection ABI
1227 * Use boot_id as monotonic clock uuid
1228 * clock: add clock description to metadata
1229 * Properly fix the timekeeping overflow detection
1230 * Revert "Fix timestamps for slow-paced event rates"
1231 * Revert "Force 64-bit timestamps"
1232 * Declare struct lttng_ust_calibrate
1233 * Force 64-bit timestamps
1234 * demo program: ensure we don't link demo on useless libs
1235 * ust comm: Receive second FD even if 1st receive failed
1236 * ust consumer: close shm fd after mapping it
1237 * Add a comment about which wait fd is closed early by UST.
1238 * Remove leftover structure in ust-abi.h
1239 * Close stream and channel file descriptors as soon as passed to
1241 * Fix AC_LANG_SOURCE usage: only takes one parameter
1242 * Fix timestamps for slow-paced event rates
1243 * configure.ac: Use AC_LANG_SOURCE for if else macros
1244 * Add execution instructions to the demo test program
1245 * Force the building of shared noinst libraries in the demo test
1247 * Only print the futex perror in debug mode
1249 2011-12-23 lttng-ust 1.9.4
1250 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1251 * Comment the union field (only used in call_rcu scheme)
1253 2011-12-21 lttng-ust 1.9.3
1254 * Fix clock source overflow on 32-bit archs
1255 * Remove unused trace_clock_frequency
1256 * check for negative wait() return value
1257 * Add DBG message when registering a probe
1258 * Only show futex warning "perror" in debug mode
1260 2011-12-14 lttng-ust 1.9.2
1261 * Add missing ust_libc.h to Makefile.am
1262 * Use DBG instead of WARN for futex_wake workaround message
1263 * Make dlopen more robust by using the .0 target for the library
1265 2011-12-13 lttng-ust 1.9.1
1266 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob