1 2019-01-25 (National Opposite Day) lttng-ust 2.9.4
2 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
3 * Clarify lib_ring_buffer_switch_slow() requirements
4 * Fix: address shellcheck warnings/errors in example scripts
5 * Fix: check for event class/instance prototype mismatch
6 * Fix: race between statedump and library destructor
7 * Fix: reset procname on fork in child process
8 * Fix: Remove unused line from liblttng-ust-fd makefile
10 2018-08-20 (World Mosquito Day) lttng-ust 2.9.3
11 * Fix: add liblttng-ust dependency to liblttng-ust-fd
12 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
13 * Fix: AM_CONDITIONAL should be outside AS_IF block
14 * Fix: build jni libs with openjdk >= 10
15 * Fix: ustfork: save and restore errno in syscall wrappers
16 * Fix: cache the result of getpid() internally
17 * Fix: reset cached vpid context on fork
18 * Fix: string comparison on incorrect length in context provider
19 * Fix: remove for() loop initial declarations
20 * Use ust_lock during sock_info operations for atomicity against fork
21 * Force tracked fd to be bigger than STDERR_FILENO
23 2017-11-30 (National Mason Jar Day) lttng-ust 2.9.2
24 * Fix: specify SONAME in python-lttngust LoadLibrary
25 * Fix: ensure fd tracker is initialized when called from constructors
26 * Fix: fd of an elf object must be registered to the fd tracker
27 * Fix: liblttng-ust-fd.so: override fclose symbol
28 * Fix: lttng-gen-tp: only replace file extension
29 * Fix: move fsync after ftruncate
30 * Fix: sync buffer file metadata on buffer allocation
31 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
32 * Fix: Expand the shmobj size for the sequence number
34 2017-06-12 (National Peanut Butter Cookie Day) lttng-ust 2.9.1
35 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
36 * Fix: Quote CMAKE variable assignment in Makefile
37 * Fix: Typo in doc/examples/Makefile.am
38 * Fix: Don't override user variables within the build system
39 * Fix: add missing getenv.h include to ustctl.c
40 * Fix: race between lttng-ust getenv() and application setenv()
41 * doc/man: add typical `$` and `#` prompts to command lines
42 * Fix: (un)install targets of Python agent
43 * Fix: include config.h to resolve HAVE_DLMOPEN
44 * Validate the presence of dlmopen at configure time
45 * Fix: CMake examples integration
46 * doc/examples/Makefile.am: define C and C++ compilers for CMake
48 2016-11-29 (National Square Dance Day) lttng-ust 2.9.0
49 * lttng-ust(3): document `lttng_ust_loaded` symbol
50 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
51 * lttng-ust-dl(3): update documentation
52 * lttng-ust(3): document liblttng-ust-fd
53 * doc/man: document the lttng_ust_lib events
54 * doc/man: add full stop to descriptive table cells
55 * doc/man: reorganize source for tables
56 * lttng-ust(3): sort ctf_*() macro parameter definitions
57 * lttng-ust(3): fix alignment and indentation
58 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
59 * Performance: add missing "caa_unlikely" on fast-path
60 * Fix: loglevel and model_emf_uri build fix
61 * Fix: loglevel and model_emf_uri with g++ compiled probes
62 * Fix: Out of tree build of liblttng-ust-java
64 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
65 * Fix: cmake example with configure based oot build
66 * Fix: perform statedump before replying to sessiond
67 * build: check for CXX_WORKS for cmake example
68 * Implement liblttng-ust-fd
69 * Introduce file descriptor tracker
70 * Fix: honor send timeout on unix socket connect
71 * Fix: perform TLS fixup in all UST entry points from each thread
72 * Fix: build: pass configure flags to cmake example
73 * Performance: implement lttng_inline_memcpy
74 * Performance: mark ring buffer do_copy callers always inline
75 * Performance: cache the backend pages pointer in context
76 * Add ctx_len field to ring buffer context
77 * ring buffer: handle shmp errors
78 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
79 * Performance: Only dereference shmp once
80 * Performance: Mark channel and buffer event disabled check unlikely
81 * Performance: Relax atomicity constraints for crash handling
82 * Fix: compat: -ust suffix sprintf error handling
83 * Performance: disable event counting by default
84 * Fix: remove unlock in getcpu
85 * Performance: remove rcu read lock from ring buffer get/put cpu
86 * Performance: define _LGPL_SOURCE in LGPL c files
87 * Performance: split check deliver fast/slow paths
88 * Fix: perf counters build against kernel headers < 3.12
89 * Fix: perf counter context deadlock
90 * Fix: many-events registration/unregistration speed
91 * Fix: pre-fault TLS in ust-malloc instrumentation
92 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
93 * Fix: reset vtid cache before releasing urcu locks
94 * Fix: cleanup local_apps.allowed flag on lib cleanup
95 * Fix: Correctly handle invalid agent port file
96 * Fix: memory corruption in compat.h
97 * Introduce lttng_ust_loaded weak symbol
98 * Revert "Introduce LTTNG_UST_LOADED environment variable"
99 * Introduce LTTNG_UST_LOADED environment variable
100 * Fix: remove invalid free
101 * Use AC_PROG_MKDIR_P (generic mkdir -p)
102 * Split CMake example build steps on different lines
103 * Fix: CMake example: specify source/built includes/libs
104 * configure: allow building perf support across all architectures
105 * Fix: use-after-free in statedump lib iter_end
106 * Add generic fallback for perf counter read
107 * Fix: perf counters: sign-extend pmc register
108 * doc: Add flags for JUL and python agent compiling
109 * tests/hello.cxx: add ctf_enum_auto() entries
110 * Add ctf_enum_auto() for autoincrementing enumeration values
111 * Add missing ust_lib.c and ust_lib.h
112 * dl instrumentation: add dlmopen event, trace dlopen flags
113 * Add library load/unload tracking events
114 * Communication protocol: use fixed-size integer rather than enum
115 * Add ustctl command to regenerate the statedump
116 * Implement statedump command in UST
117 * tests/hello.cxx: add enumeration field
118 * Fix: ctf_enum_value() does not work with g++
119 * Fix: lttng context perf: missing stdbool.h header include
120 * Add perf context support for ARMv7
121 * Keep perf context FD open for other architectures
122 * Doc: cmake example: fix coding style
123 * Doc: ship cmake example with 'make distcheck'
124 * Doc: add CMake example
125 * configure.ac: check cmake availability
126 * Only build python lib when agent is enabled
127 * doc: information has no plural
128 * Fix: allow non-LGPL modules to use tracepoints
129 * Add -ust to the name of UST threads of the application
130 * Comment the locking mechanisms in ContextInfoManager
131 * Fix: Null-check return value of log4j.Category.getAllAppenders()
132 * Add liblttng-ust-agent.jar to the .gitignore
133 * Fix: Specify encoding when reading agent port file
134 * Fix: Include child loggers in the output of "lttng list"
135 * Fix: Handle both agent config files pointing to same port
136 * Suppress static method warning
137 * Add more logging to the LttngTcpSessiondClient
138 * Use config.h to detect sched_getcpu support
139 * Fix: use limits.h in ust-elf test
140 * Fix: strerror_r behavior is glibc specific
141 * Add support for musl libc to ust-dlfcn.h
142 * Fix: don't generate 0-len array in tracepoint probes
143 * Fix: log4j example: set logger level to prevent unexpected level inheritance
144 * Fix: no LGPL define for malloc and pthread wrappers
145 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
146 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
147 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
148 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
149 * Update version name TBD
150 * Update version to 2.9.0-pre
151 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
152 * Fix: update debug message about weak-hidden symbols
153 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
154 * Fix: test: relax requirement on weak-hidden symbol address
155 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
156 * Fix: test weak-hidden symbols
157 * Print DBG() message about compiler weak hidden symbol behavior
158 * test: add test for gcc issue with weak hidden symbol on powerpc
159 * Restrict Java context retriever names to a set of valid characters
160 * Fix: Correctly compute Java agent list loggers response size
161 * Add support for aarch64_be
162 * Fix: Fix synchronization of LTTngAgent#dispose
163 * Fix: Verify number of bytes contained in sessiond agent commands
164 * Fix: Avoid potential null dereference with log4j loggers
165 * Specify UTF-8 encoding for all Java agent commands
166 * Fix: merge tap tests stdout and stderr
167 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
168 * Fix: unchecked return value in trace_clock_read64_monotonic
169 * Fix: portability: no arith on void pointer
170 * Fix: initialize build id and debug link flags to 0
171 * Tests: Add tap-driver.sh for automake < 1.12
172 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
173 * Tests: Replace prove by autotools tap runner
174 * bootstrap: Standardize on autoreconf -vi
175 * Harmonize bootstrap script across projects
176 * lttng-ust(3): order environment variables
177 * lttng-ust(3): fix syntax of env. variables section
178 * lttng-ust(3): document $LTTNG_HOME
179 * Fix: Java agent should use LTTNG_HOME
180 * Fix: examples make distcheck failure
181 * Cleanup: add static for internal symbols
182 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
183 * Use min_t/max_t macros in lttng-ust-elf.c
184 * Tests: update ust-elf tests to reflect correct memsz computation
185 * Fix: erroneous computation of ELF in-memory size
186 * Make code and man pages share the same default values
187 * Fix: remove NULL check of nonnull parameter in dlclose
188 * Tracepoint array/sequence: add nowrite hex macros
189 * Tracepoint: add ctf array for network byte order integers
190 * Tracepoint: add ctf sequence for network byte order integers
191 * Fix: endianness of integers received by filter
192 * Doc: Update README.md
193 * Fix: jul and log4j agents makefile missing line and indentation
194 * Fix: re-introduce exported symbols
195 * Doc: update manpages for soinfo/sopath name change
196 * Rename statedump and dl events and fields
197 * Tests: list ust-elf test data explicitly in EXTRA_DIST
198 * Tests: add tests for lttng_ust_elf_is_pic
199 * Add is_pic field to statedump soinfo event
200 * Fix: add common jar to lttng-ust-agent-all dependencies
201 * Fix: add version to lttng-ust-agent-all jar file
202 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
203 * Fix: re-add liblttng-ust-agent.jar
204 * Fix: lttng java agent: dispose is non-static
205 * doc/man: do not use macros in the NAME section
206 * doc/man: remove duplicate copyrights section
207 * doc/man: lttng-ust(3): add tracing control to example
208 * doc/man: lttng-ust(3): split example files in subsections
209 * doc/man/common-copyrights: add missing THANKS section
210 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
211 * README.md: bolden dependencies and update links
212 * README.md: split required and optional dependencies
213 * Convert man pages to AsciiDoc
214 * Fix: remove dead code from filter interpreter
215 * Fix: convey enum value signedness into metadata
217 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
218 * Fix: remove assertions in lttng-ust-comm init
219 * Add tracepoint_disable_destructors()
220 * Documentation: fix manpage typo
221 * Fix: move lttng_context_is_app to core file
222 * Fix: move dummy functions to common file
223 * Fix: handle backward probe compatibility for application contexts
224 * Fix: application context header size
225 * Fix: event ctx get size should be after chan ctx
226 * Clarify and simplify the Java agent "Hello" examples
227 * Export the stream instance ID
228 * Generate and export the sequence number
229 * Add stream instance id to the packet header
230 * configure.ac: print empty line after AC_OUTPUT
231 * configure.ac: macros with no arguments do not need ()
232 * configure.ac: standardize indentation to tabs
233 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
234 * configure.ac: test -a -> shell's && (more portable)
235 * configure.ac: use test "x$var" = "xyes"
236 * configure.ac: AM_CONDITIONAL() accepts two arguments
237 * configure.ac: use dnl at appropriate places
238 * configure.ac: if -> AS_IF()
239 * configure.ac: case -> AS_CASE()
240 * configure.ac: add missing quotes in macro calls
241 * configure.ac: use macros for version name and description
242 * configure.ac: do not use shell eval for known values
243 * Add CONTRIBUTING.md
244 * Output "(null)" when ctf_string()'s arg is NULL
245 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
246 * Fix: java agent 32-bit pointer to jlong warning
247 * Fix: Use Java 6 syntax in JUL examples
248 * Fix: add missing example file to dist tarball
249 * Fix: add missing header to dist tarball
250 * Fix: add missing LttngContextApi.java to dist tarball
251 * Pass the Java app context information using two separate arrays
252 * Fix: Correctly report filter notifications on Java agent teardown
253 * Add some logging to the AbstractLttngAgent
254 * Fix: Clear tracked application contexts upon closing a Java agent
255 * Introduce a verbose mode for the Java agent
256 * Implement Java agent application context retrieval
257 * Turn ISessiondCommand into an abstract class
258 * Split the JNI APIs in separate classes
259 * Add app context support to ust-ctl protocol
260 * Handle application context cmd
261 * Implement dynamic types, and application context provider support
262 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
263 * Fix: Ensure the Java JUL messages are correctly formatted
264 * Fix: double-free on error sending fields
265 * Add CTF enum type support to tracepoint event
266 * Fix: missing _GNU_SOURCE define
267 * python-lttngust/setup.py.in: update setup() fields
268 * Refactor Python agent build and install
269 * Fix: remove debugging print() call from Python agent
270 * Fix: header size larger than 256 bytes
271 * Python agent: Support Agent protocol v2.0
272 * Fix: Java agent protocol network endianness consistency
273 * Fix: examples jul: add missing files to make dist
274 * Fix: Filer -> Filter typo in example
275 * Fix: Return the correct list of available Java events
276 * Add a toString() to Java agent's EventRule
277 * Add API stubs for the Java context info retrievers
278 * Receive the event filter string in the Java agent
279 * Document the Java filter notification model
280 * Add filter change notification mechanism to the Java agent
281 * Manage complete "event rules" in the Java agent
282 * Introduce a new client listener interface for the Java agent
283 * Turn ILttngAgentResponse into an abstract class
284 * Remove stale tests/java-jul test
285 * Fix: live timer calculation error
286 * Fix python agent build/install/uninstall with DESTDIR specified
287 * Fix: Don't (re)define STAP_PROBEV
288 * Fix: don't dereference NULL pointers
289 * Cleanup: Remove unused values
290 * Fix: Value stored to 'has_waited' is never read
291 * Fix: Argument with 'nonnull' attribute passed null
292 * Cleanup: Unnecessary bit shift
293 * Clean-up: remove extraneous "found" parameters in ust-elf
294 * Fix: sysconf() unchecked return value
295 * doc: add Python example
296 * Fix: Python agent: do not register twice to same port
297 * Fix: potential leaks in error paths
298 * Fix: double free in liblttng-ust-dl
299 * Fix: make check in OOT build with absolute path
300 * Fix: elf: leaks on error paths
301 * Cleanup: coding style
302 * Cleanup: elf: use off_t for offsets, size_t for len
303 * Cleanup: eliminate implicit sign-extension
304 * Fix: elf: NULL pointer dereference
305 * Fix: add missing ust-elf.h header to dist
306 * Fix: make check in out of tree build
307 * Fix: old gcc warnings
308 * Fix: old gcc warning
309 * Fix: remove stale lttng-ust-elf.h from makefile
310 * Fix: elf: uninitialized ret
311 * Fix: test elf: handle NULL debug file
312 * test: elf move constants to top of implementation
313 * Fix: elf test prog arg checking
314 * baddr statedump: remove dependency on file streams
315 * baddr statedump: hold ust lock around allocations
316 * Add unit tests for lttng_ust_elf
317 * Add memory size, build id, and debug link info to statedump and dl
318 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
319 * Cleanup: more descriptive error message
320 * Fix: add missing ust lock around objd_table_destroy()
321 * Fix: application exit race with pthread cancel
322 * Cleanup: configure layout for python agent detection
323 * Build: python agent: use setup.py over autoconf
324 * Build: add python interpreter used by python agent if built
325 * Doc: basic lttng ust python agent documentation
326 * Build: use AM_PATH_PYTHON to resolve python when building agent
327 * Build: only check if python exists in path
328 * Update version to 2.8.0-pre
329 * Fix: Send the correct Java agent return code when disabling events
330 * Fix: Correctly handle the command to disable all events
331 * Small refactor of the Java agent's TCP client
332 * Rename Java Agent event names to "event"
333 * Rename Python agent tracepoint to "event"
334 * Allow compiling the Java agent with Java 1.6
335 * Restore concurrent build when Java agent is enabled
336 * Refactor Java agent to let applications manage the log handlers
337 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
338 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
339 * Cleanup: Add Javadoc to all public methods and members
340 * Fix: Small fixes to the Java agent example files
341 * Update doc/java-agent.txt to reflect the new packaging
342 * Split Java agent library in 3 separate jars
343 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
344 * Use tar-ustar format for the dist archive
345 * Fix: remove generated file from git tree
347 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
348 * Fix: Use $enableval with AC_ARG_ENABLE
349 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
350 * Fix: handle sys_futex EINTR and EWOULDBLOCK
351 * Fix: update liburcu URL
352 * .gitignore: ignore Python agent generated files
353 * Add ctf_sequence_hex() macro
354 * Fix: set soinfo_data's vdso flag correctly in base address statedump
355 * Fix: running java examples out of tree
356 * Fix: java class check when uudecode is not present
357 * Cleanup: remove extra whitespace in configure output
358 * Default to no unaligned access on unsupported archs
359 * cleanup: Coding style fixes to the Java agent
360 * cleanup: Mark obsolete JUL agent as @Deprecated
361 * Fix compilation warnings in the Java agent
362 * Fix: out of tree build of java agents
363 * Fix: Use env CLASSPATH when building log4j example
364 * Fix: build log4j example when enabled
365 * Bump tracer version to 2.7.0-pre
366 * Fix: perform volatile load of tracepoint state
367 * Add demo-tracelog to gitignore file
368 * Add aarch64 support to configure
369 * Implement cpu_id context for filtering
370 * ust cyg-profile: use same class for entry and exit
371 * Fix: function instrumentation ip context
372 * Fix: liblttng-ust-dl ip context
373 * Remove caller field from malloc events
374 * Fix: pthread wrapper ip context
375 * Fix: lttng-ust-malloc ip context
376 * Allow TP_IP_PARAM arg name to be configured
377 * tracelog: use same class for all loglevels
378 * fix tracelog namespacing of loglevels
379 * Add tracelog documentation to lttng-ust(3)
380 * Implement demo-tracelog example
381 * Implement tracelog API
382 * Fix: fetch caller address from tracef()
383 * Rename helper providers and events for consistency
384 * Refactor state dump system
385 * Refactor Python agent
386 * Fix: building probe providers with C++ compiler
387 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
388 * Fix: Don't wait during registration if clock_gettime() fails
389 * Fix: getcpu/clock plugin handle leak
390 * Fix: add missing new ldl dependency for liblttng-ust-ctl
391 * Fix: add missing getenv wrapper
392 * Fix: add missing lttng-clock.c
393 * Fix: add missing ust-clock.h
394 * clock plugin example: use shift and mul
395 * Implement getcpu override
396 * Implement clock override plugin support
397 * Add tracepoint_enabled() macro
398 * Move file creation/unlink from liblttng-ust-ctl to consumerd
399 * Implement file-backed ring buffer
400 * Fix: oot build: missing top_builddir include
401 * Fix: Mismatching code and console output in log4j example
402 * Update manpage about LTTNG_UST_DEBUG effect
403 * Don't output to stderr from lib unless DEBUG is activated
404 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
405 * Fix: out-of-tree build: wrong file path for sed input
406 * Fix: make dist: python agent file handling
407 * Fix: java-agent: out-of-tree path to java manifest
408 * Add return address to liblttng-ust-libc-wrapper
409 * Fix: missing parenthesis in offset_align_floor
410 * Fix: add ustctl_has_perf_counters
411 * Fix: add urcu-bp TLS fixup
412 * Fix: add missing poll.h include
413 * Fix: get_subbuf: bound number of consumerd retry
414 * Fix: man: you can't link a lib with a static lib
415 * Fix: context alignment not properly handled
416 * Fix: Shorthand option -cp not supported in all version of Java
417 * Fix: allow tracepoints to build with --std=c99
418 * Bump UST ABI for new release cycle
419 * Cleanup: remove "disabled" flag for new release cycle
420 * Fix: filter attach vs event enable race
421 * Fix: add a configure check for weak symbols support
422 * Fix coverity warning about sizeof(void **) != sizeof(void *)
423 * Fix: off-by-one in sequence filter comparator
424 * Fix: Java Agent JAR file symlink should be created after objects install
425 * Fix: Add versioning to liblttng-ust-agent JAR
426 * Fix: Warn when log4j version is too old
427 * Update Java agent documentation
428 * Fix: Try loading classes using the thread context class loader
429 * Add Python agent support
430 * Update version name
432 2014-10-20 lttng-ust 2.6.0-rc1
433 * Add missing file to gitignore
434 * Fix: preserve example files' timestamps when copying
435 * Fix: Abort loading log4j agent classes when detected log4j version is too old
436 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
437 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
438 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
439 * Rename public structure to avoid collisions
440 * Refactor liblttng-ust-jul in liblttng-ust-agent
441 * Build the liblttng-ust-java library using the new M4 macros
442 * Add M4 macros helpers to build Java programs
443 * Modernize README using Markdown
444 * Documentation: clarify event name in lttng-ust.3
445 * Add cscope to gitignore
446 * configure.ac: fix "missing jni.h" error message
447 * Fix: remove references to trace_printf()
448 * Change JUL agent to use the new ABI
450 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
451 * Mutex while updating statedump_pending is not needed
452 * Revert "Turn base address dump into experimental feature"
453 * Fix: document ust_fork_mutex nesting
454 * Bugfix for #745 deadlock with baddr statedump+fork
455 * Move enablers syncing after the channel registration
456 * Add lttng_ust_notrace to static inline functions
457 * lttng ust: support ppc64le within configure
459 2014-06-27 lttng-ust 2.5.0-rc2
460 * Fix: lttng-ust-jul: set thread in daemon mode
461 * JUL: use root logger to capture events
462 * Fix: Wrong configure check for UST perf event counters context support
463 * Fix: multiple providers in same C file failure
464 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
465 * Fix: 2.5.0-rc1 changelog has off-by-one date
467 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
468 * Fix: out of tree build for lib Java and JUL
469 * Fix: default loglevel is DEBUG
470 * Fix: refuse overwrite mode buffers with less than two subbuffers
471 * Fix: tracef.h: add missing c++ guard
472 * Fix: remove JUL loglevel filtering from the agent
473 * Fix: cleanup JUL agent state on sessiond disconnect
474 * Fix: Move generated headers to the BUILT_SOURCES target
475 * Fix: perf ust: check close return value
476 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
477 * Implement LTTng-UST perf counters support on x86
478 * Fix linking failure when cross-compiling
479 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
480 * Fix: pass proper args when writing commit counter
481 * Fix: pad strings that are modified concurrently with tracing
482 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
483 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
484 * Fix: .split() the CC environment variable in lttng-gen-tp
485 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
486 * Fix: python invocation through env
487 * Change default loglevel to TRACE_DEBUG_LINE
488 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
489 * Fix: don't accept configure --disable-shared
490 * Fix: configure.ac: add missing result to alignment req. check
491 * Fix: malloc wrapper: infinite recursion with compat TLS
492 * Fix: lttng-ust needs -ldl for tracef()
493 * Fix: typo in lttng-ust.3
494 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
495 * Fix: add demo-tracef to dist tarball
496 * Fix: add missing header files for tracef
497 * Implement tracef() instrumentation API
498 * Add 'unused' attribute to tracepoint callback
499 * Use autoconf AM_MAINTAINER_MODE
500 * Fix: mismatch between code and comments
501 * Fix: incorrect urcu git URL in README
503 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
504 * Fix: JUL test: update to API change
505 * Fix: Cast from pointer to different integer size warning
506 * Turn base address dump into experimental feature
507 * Fix: JUL support multiple loglevels
508 * Fix: Skip lttng-gen-tp example build if Python is missing
509 * Fix: dynamically fetch the session daemon port
510 * Fix: JUL agent connect to user and root sessiond
511 * Fix: handle registration done command
512 * Fix: Unsynchronized access in LTTngTCPSessiondClient
513 * Cleanup: fix comment
514 * Fix: Dump executable base-address with readlink
515 * Fix: add assert for NULL dereference
516 * Fix: tracepoint out of memory handling
517 * Fix: dereference before null check
518 * Cleanup: remove logically dead code
519 * Fix: handle sysconf errors
520 * Fix: java-jul/Makefile should not be marked as a binary
522 2014-02-14 lttng-ust 2.4.0-rc4
523 * Cleanup: remove extra space in dlerror wrapper
524 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
525 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
526 * Fix: malloc libc instrumentation wrapper
527 * Fix: add LTTngEvent class to fix delayed logger
528 * Fix: FD leak in liblttng-ust-ctl
529 * Fix: liblttng-ust-dl Makefile flags mismatch
530 * Fix: liblttng-ust-fork Makefile flags mismatch
531 * Fix: out of tree examples build
532 * Fix: C++: incomplete extern C guard transition
534 2014-01-29 lttng-ust 2.4.0-rc3
535 * Fix: add missing JUL loglevel handling
536 * Cleanup gen-tp: add quotes around AM_CC
537 * Pass the CC variable to the example Makefiles
538 * cleanup ust_baddr and ust_baddr_statedump doc
539 * baddr: add ust_baddr and ust_baddr_statedump doc
540 * Fix: baddr_statedump tracepoint registration
541 * Fix: baddr out of tree build
543 2013-12-10 lttng-ust 2.4.0-rc2
544 * Fix: baddr_statedump tracepoint registration
545 * Fix: baddr deadlocks and RCU races
546 * Fix: lock exit mutex when creating threads
547 * Fix: baddr deadlock with lttng-ust destructor
548 * baddr: include missing header
549 * baddr: get session under lock
550 * Fix: take the ust lock around session iteration in statedump
551 * Fix: baddr_statedump deadlock with JUL tracing
552 * Fix: client_packet_header() uses wrong packet
553 * Cleanup: fix typo in ring buffer backend comment
554 * Compile liblttng-ust-baddr c files into liblttng-ust
555 * Allow suppressing of base-address-state tracing
556 * Integrate base-address statedump into lttng-ust
557 * Fix: eliminate timestamp overlap between packets
558 * Fix: lttng-gen-tp to build out of tree
559 * Fix: compile doc/ after JUL/Java
560 * JUL: add Hello.java in doc/examples
561 * Fix lttng-ust(3) manpage
562 * JUL: fix enable all event for delayed Logger
563 * Fix: typo in JNICALL for the JUL tracepoint
564 * Fix: move va_end to outermost label
565 * Fix: add missing NULL check after allocation
566 * Fix cleanup: all spaces before flags
567 * fix: lttng-gen-tp: add missing spaces around flags
569 2013-11-15 lttng-ust 2.4.0-rc1
570 * doc/examples: error out when a subdir make fails
571 * JUL: fix out of tree build
572 * Java/jul: fix make dist
573 * JUL: install documentation and jar file
574 * Add missing copyrights to test scripts
575 * Escape minus signs in lttng-ust-cyg-profile manpage
576 * Fix spelling mistake in lttng-ust manpage
577 * Fix tests/benchmark
578 * Implement base-address-state tracing
579 * Base-address tracing for dlopen and dlclose
580 * Add a check against excluders
581 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
582 * Store exclusions to enablers
583 * Add excluders to enabler structure
584 * Send exclusion data through ustcomm
585 * Define exclusion structure for UST ABI
586 * Define a new command LTTNG_UST_EXCLUSION
587 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
588 * Fix: check for java .class in package subfolders
589 * Fix: java library to use user define JDK at compile time
590 * Add liblttng-ust-jul for JUL support
591 * Fix: application SIGBUS when starting in parallel with sessiond
592 * Fix: Minor corrections to the lttng-ust man page
593 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
594 * Warning cleanup: add missing padding initializer
595 * Fix: socket connect hang on heavy loads
597 * Fix: ust-comm recvmsg should handle partial receive
598 * gcc warning fix: -Wextra
599 * Add usage reference count for tracepoints
600 * tracepoint.c: Move add_callsite/remove_callsite further down in file
601 * Store the callsites into the library callsite list
602 * Fix linking warning
603 * Per-stream ioctl to get the current timestamp
604 * LTTng ringbuffer ABI calls for index generation
605 * Specialize lttng_ust_lib_ring_buffer_client_cb
606 * Add tracing instrumentation for pthread mutex lock functions
608 2013-09-03 lttng-ust 2.3.0
611 2013-08-30 lttng-ust 2.3.0-rc2
612 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
613 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
614 * Fix: doc/examples cross-build
615 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
616 * Introduce configure --with-lttng-system-rundir
617 * examples: tracepoint probes don't need extern C
618 * Tracepoint probes don't need extern C
619 * Add trace support for memalign and posix_memalign
620 * malloc instrumentation: remove dependency on pthread
621 * Add trace support for calloc and realloc.
622 * Fix: allow make check to run in VPATH build
624 * Update obsolete benchmark test
625 * Cleanup tests (2nd commit)
627 * Fix: doc/examples VPATH build
629 2013-07-17 lttng-ust 2.3.0-rc1
630 * Fix: Unchecked asprintf/vasprintf return values
631 * Missing NULL pointer init in tap.c
632 * Disable doc/examples build
633 * Add python3 support to lttng-gen-tp
634 * Bump ABI major to 5
635 * callsite: add "ip" context
636 * Allow environment variable LTTNG_HOME to override HOME
637 * Fix: libs order in Makefile
638 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
639 * Introduce ustctl_write_one_packet_to_channel
640 * build: Fix out-of-tree build
641 * Fix: SWITCH_FLUSH new sub-buffer checks
642 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
643 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
644 * Fix: doc/examples: gen-tp path
645 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
646 * Fix: handle writes of length 0
647 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
648 * Fix: lttng-events VPATH build
649 * Allow #include in template (.tp) file
650 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
651 * doc/examples: build gen-tp example by default
652 * doc/examples: support BSD make
653 * Tracepoint.h: replace assertion by fprintf and abort()
654 * Remove unused assert.h from bitfield.h
655 * Clarify probe registration documentation/errors
656 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
657 * Add mising include in ust.h
658 * lttng-gen-tp: Fix include guard name with file using non valid characters
659 * Fix: segfault when print invalid command
660 * Fix: Add --no-as-needed to the demo example's Makefile
661 * zmalloc: attribute always_inline
662 * Fix: liblttng-ust process startup hang when sessiond is stopped
663 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
664 * Allow tracepoint providers to be compiled with g++
665 * Add parameter -f to rm in Makefile clean target
666 * Fix: missing dependency for liblttng-ust-tracepoint.so
668 * Add warning about default prefix and library paths to README
669 * Revert "Revert "Fix (another) linker library order""
670 * Revert "Revert "Fix linker library order""
671 * snprintf: play nice with static checker
672 * tracepoint.c: Add coverity alloc/free annotations
673 * Fix: "fields" leak on register
674 * Fix: memory leak for events without fields
675 * Fix: memory leak on connection reset
676 * Revert "Fix linker library order"
677 * Revert "Fix (another) linker library order"
678 * Fix: incorrect support for multi-context
679 * Fix (another) linker library order
680 * Fix typo in run script
681 * Fix linker library order
682 * Fix examples: add missing CPPFLAGS
683 * example Makefiles: standardize on $^ for linking
684 * Fix demo example Makefile
685 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
687 2013-05-09 lttng-ust 2.2.0-rc2
688 * manpage: Document probe provider compatibility
689 * Fix: add provider ABI compatibility check
690 * Cleanup: ignore mktemp return value
691 * Cleanup: documentation: argument vs field
692 * Documentation: document undefined behavior for NULL pointers
693 * Cleanup: silence cppcheck error
694 * Fix: add internal mutex for timer
695 * 32-bit warning fix for cyg profile fast
696 * Fix warnings for 32-bit in lttng-ust-cyg-profile
698 * Fix: tracepoint.h incorrect assumption about constructor order
699 * Cleanup: comment mismatch with code
700 * Fix: ABI breakage between 2.1 and 2.2-rc1
701 * Documentation: document that sequence len field is unsigned
702 * connect: don't report EACCES
703 * connect: don't print error on EPERM
704 * Bump liblttng-ust-ctl lib version major number
705 * Optimisation: implement callsite hash table in tracepoint.c
706 * Optimisation: only update added library in tracepoint.c
707 * Optimisation: only fix pending events once per lazy update
709 2013-03-28 lttng-ust 2.2.0-rc1
710 * Fix: tracepoint instrumentation constructor order issue
711 * Documentation: update 2.0 to 2.x
712 * Add demo test back as an example
713 * Don't rely on explicit context for filtering
714 * Implement per-context filtering
715 * Fix: filter string comparison should check for literal
716 * update tests/demo readme file
717 * Add man page for lttng-ust-cyg-profile
718 * Fix: filter string wildcard comparison
719 * Fix: Remove test runner script
720 * Fix: forwarding of call_site argument to field
722 * Tests: Use Perl prove as the testsuite runner
723 * Remove tests depending on consumerd
724 * Convert hello.cxx test to a build test
725 * Clean-up of configure.ac and tests/Makefile.am
726 * Fix snprintf test and output result to TAP format
727 * Replace same_line_marker test with same_line_tracepoint
728 * Remove tests-libustinstr-malloc
729 * Remove exit-fast test
733 * Remove outdated test-nevents test
734 * Remove outdated simple_include test
735 * Remove outdated register_test test
736 * Convert hello-static-lib test to a build test
737 * Convert hello test to a build test only
738 * Remove outdated libustctl_function_tests test
739 * Remove outdated test hello2
740 * Remove outdated dlopen test
741 * Remove outdated test basic long
742 * Remove outdated test basic
743 * cyg_profile: implement fast and verbose .so
744 * Performance: add unlikely to tracepoint dynamic linking test
745 * Fix: _LGPL_SOURCE rcu dereference fix
746 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
747 * Minor fix: libc wrapper internal run script
748 * Fix: ustctl_recv_register_event pointer mixup
749 * Fix: allow enabling same events for two channels
750 * Add channel ID field to attr
751 * Remove useless else clause
752 * tracepoint: move "probe" test outside of loop
753 * Fix uninitialized has_loglevel variable
755 * Cleanup: work-around clang unused result warning
756 * Cleanup compile warning
757 * Cleanup: remove unused variables
758 * tracepoint: Don't add NULL probes
759 * Remove mention of locking issues associated with dlopen usage
760 * Implement read timer (for RT)
761 * Only flush when there are readers active
762 * Add mutex for channel wakeup fd update
763 * Fix: fields should be initialized to NULL
764 * Implement ustctl_duplicate_ust_object_data
765 * Add channel wakeup fd to monitor close
766 * Fix: refcount issue in lttng-ust-abi.c
767 * Fix: only consumerd should print errors
768 * Implement ring buffer periodic buffer switch timer
769 * Fix: ensure all probe providers have their symbols
770 * Reactivate error printing
771 * Unregister tracepoint probes when not needed
772 * Cleanup: remove now unused metadata code from UST
773 * Fix: notification timeout logic
774 * Fix: don't print error in comm proto connect on ENOENT
775 * Fix: return expected error return values for sessiond
776 * Fix: set wait/wake fd to -1 before close
777 * Fix: Only notify socket should have timeout/nonblock
778 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
779 * Fix: Add timeout on notification socket
780 * Remove now unused metadata printf code
781 * Move metadata creation into lttng-sessiond and lttng-consumed
782 * Add write metadata API to ust-ctl.h
783 * Move UST registry into sessiond and implement notifiers
784 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
785 * Use tp rcu link test in provider
786 * Remove direct dependency of probes on urcu-bp
787 * Use urcu tls-compat.h
788 * Lazy provider registration
789 * Always use lttng_get_probe_list_head to get probe list
791 * Move LTTng-UST buffer ownership from application to consumer
792 * Fix package: don't distribute generated headers
793 * Fix: don't cancel already exited threads
794 * Scalability fix: tracepoint.c hash table size increase
795 * Scalability fix for many events: event hash table size
796 * Speed up probe registration for large amount of events
797 * Add missing demo-trace shell script to dist tarball
798 * Documentation: add uuid package name for Fedora in README
799 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
800 * Add compilation support for Tile architectures
801 * Documentation: clarify debian package name for uuid in README
802 * Fix: comment in ust-ctl.h
803 * Fix I/O-related error values in ustctl
804 * Introduce hash table for lttng_create_event_if_missing()
805 * Fix: don't build C++ example if a C++ compiler isn't available
806 * Remove LIBFORMAT output in configure.
807 * Document dependency on libuuid
809 2012-12-20 (13th Baktun) lttng-ust 2.1.0
810 * Bump liblttng-ust-ctl lib version major number
811 * Bump UST proto version minor number
812 * Helper to debug: add object name
813 * Tests: Fix rundir not created in ust-basic-tracing
814 * ust test: add missing return -1
815 * Test: update ust tracing unit tests to 2.1 internal ABI
816 * Tests: Fix rundir not created in ust-multi-test
817 * Adapt internal files and examples to TRACEPOINT_INCLUDE
818 * Adapt tests to TRACEPOINT_INCLUDE
819 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
820 * Fix: don't do macro expansion in tracepoint file name
821 * Fix lttng-gen-tp: Template file must end in .tp
822 * Pack structures in comm protocol between UST and sessiond
823 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
824 * Cleanup lttng-gen-tp: remove leading underscore before include guard
825 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
826 * Update license text
827 * Fix: check if event enabled for bytecode-less events
828 * Fix: handle enablers without bytecode
829 * Print probe provider mismatch error even without -Wsystem-headers
830 * filter: Add missing padding
832 2012-11-22 lttng-ust 2.1.0-rc2
833 * filter interpreter cleanup: use uint64_t for retval
834 * Fix: filter linking can dereference NULL pointer on alloc failure
835 * Cleanup: remove whitespaces and EOL in tests
836 * Filter: use only single lower bit of filter return value
837 * Fix: filter: var len array at end of external structure
838 * Fix: filter link fail handling
839 * Fix: add missing seqnum field to filter
840 * filters: perform union rather than intersection
841 * Implement support for overlapping wildcard/events
842 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
843 * filter: add seqnum field to filter command
844 * Filter iteration: iterate on list of filters
845 * document that tracepoint names should ideally not be re-used
846 * Remove LIBFORMAT config declaration, unused
847 * Add libc errno translation layer to UST error code
848 * Fix: add const qualifier for filter local void *
849 * Fix: re-allow non-lvalue string, sequence, array parameters
850 * Tear down handles associated with a closed sessiond socket
851 * Distinguish UST return codes from transport return codes
852 * Fix: Conditionally disable tests requiring shared libs support
853 * Cleanup: don't spawn per-user thread if HOME is not set
854 * Manpage: document supported UST contexts
855 * Fix: procname context semantic
856 * Fix: Fix self-assign warning on struct ustfork_clone_info init
857 * Fix: memcpy of string is larger than source
858 * Implement liblttng-ust-fork daemon() override test
859 * liblttng-ust-fork: override daemon() call
860 * ustfork: set errno to ENOSYS if symbol lookup fails
861 * Fix: be quiet on filter linker error
862 * Build out of src tree
863 * Fix: filter bytecode specializer stack leak
864 * Fix: reloc offset validation error out on filters with no reloc table
865 * Perform calculation on bit size in 64-bit
866 * Use uint64_t for packet header content size and packet size
867 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
868 * Fix: BSD getprogname null pointer dereference
869 * Add support for model.emf.uri event info
870 * Filter error message cleanup
871 * Manpage update: document use in daemons
872 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
873 * Fix: get_wait_shm() ust mutex deadlock
874 * Fix: add events with 0 field to field list
876 2012-09-10 lttng-ust 2.1.0-rc1
877 * Fix make dist: fix liblttng-ust-java dependencies
878 * Fix make dist: add missing filter header
879 * Fix: backward compatibility with UST 2.0 app probes
880 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
881 * Export "written" information about fields
882 * Fix filter: pointer to string, not string, should be on stack
883 * Fix: tracepoint float nowrite
884 * Fix: accept 65536 bytes long bytecodes
885 * Add hostname to env
886 * ABI change: bump internal version to 3.0.0
887 * Fix: threads should be created in DETACHED state
888 * Fix: 32-bit x86 strict-aliasing warnings
889 * Fix UST SIGPIPE handling
890 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
891 * Cleanup: filter: turn bytecode linking error msg into debug
892 * Make lttng-ust robust against -finstrument-functions.
893 * Filter: keep aliased ax and bx registers
894 * Filter: remove interpreter dynamic typing
895 * Filter: add missing specialized op names
896 * Filter: specialize double-s64 binary comparators
897 * Fix filter: fix stack leak on taken branch
898 * Filter: Implement stack-based interpreter
899 * Filter: double comparator produces s64
900 * Filter: use hash table to check merge points
901 * Filter: split passes into separate components
902 * Filter: cleanup macros
903 * Filter: validate range overflow with end of insn
904 * Filter: validate that field ref strings are non-NULL
905 * Filter: ensure logical operator merge is always s64
906 * Filter: we don't care if double/s64 are literals
907 * Filter: specialize 'and' and 'or' ops.
908 * Implement dispatch-table based interpretor
909 * Filter: Specialize unary operators
910 * Define switch use as macro in interpreter
911 * Filter interpreter: mark float test as unlikely
912 * Filter: fix bytecode validation typo
913 * Filter: specialize comparators
914 * Specialize load and unary ops
915 * Validate registers, no need to initialize to 0
916 * Filter: opcode for ref loads
917 * Remove redundant validation from interpreter
918 * filter: Add bytecode validation pass
919 * TRACEPOINT_EVENT: add *_nowrite fields for filter
920 * Only print filter errors if LTTNG_UST_DEBUG is set
921 * Cleanup: remove debug define
922 * Filter: add floating point support
923 * Remove filter test printouts
924 * Implement filter bytecode interpreter and linker
925 * Filter: receive, attach and link empty filter
926 * Filter: prepare filter stack data
927 * Wrap dynamic len array into stackvar union
928 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
929 * liblttng-ust/lttng-ust-comm.c: fixing typo.
930 * Fix: remove unused texinfo dep from configure.ac
931 * Fix C99 strict compatibility: don't use void * for function pointers
932 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
933 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
934 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
935 * Fix: perform TLS fixup of nest count outside of UST mutex
936 * Fix: liblttng-ust-fork deadlock
937 * Fix: handle pthread errors
938 * Fix: local apps allowed should disable local (not global) tracing
939 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
940 * Fix: support -std=c99 in tracepoint macros
941 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
942 * hello test: fail on old style definition
943 * Fix: tracepoint.h should not generate old-style definitions
944 * Fix: don't define variables in headers
945 * test "hello": add boolean test
946 * Fix: perform macro expansion on tracepoint signatures
947 * UST check pointer/de-reference order
948 * Fix list field: handle error
949 * Implement event fields listing
950 * Implement field listing command
951 * Fix: Block all signals in listener thread
952 * Add CodingStyle document to tarball
953 * Add coding style document
954 * endian.h: support cygwin
955 * align.h: support cygwin page size
956 * Add cygwin support to libringbuffer getcpu.h
957 * Add "2x int" and "2x long" types to the Java interface
958 * Add Integer and Long tracepoint types to the Java interface
959 * Fix: don't SIGBUS when filesystem is full
960 * tracepoint: include stdio.h for NULL definition
961 * manpage update: document that probes need gcc
962 * Fix: remove # in front on extern "C" {
963 * Cleanup: don't use GNU old-style field designator extension
964 * Fix: remove padding field after variable sized array
965 * Use unsigned long type for events discarded counter
966 * Fix: getcpu build with modern uClibc versions
967 * Fix: lttng-ust.pc needs to specify -ldl
968 * Fix: examples Makefiles should pass $(LIBS) at last
969 * Build a jar for the Java side of the JNI interface
970 * Fix: ustctl need to send the second fd upon error of 1st fd
971 * Fix: Add missing fork test program dependency library
972 * Fix: Make the JNI interface actually work
974 * Fix: stringify version description
976 2012-03-29 lttng-ust 2.0.1
977 * Use bsd-compatible fcntl for close-on-exec on socket
978 * Fix multi-session wildcard support
979 * Fix event lost count when buffer is full
980 * Remove inappropriate \n from easy-ust sample
982 2012-03-20 lttng-ust 2.0.0
983 * First STABLE version
986 2012-03-20 lttng-ust 2.0.0-rc4
987 * Fix out-of-bound write in ltt-events.c
988 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
990 * Add exception handling to lttng-gen-tp io operations
992 2012-03-16 lttng-ust 2.0.0-rc3
993 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
994 * fix: ustcomm_close_unix_sock should close, not shutdown
995 * Fix: do not print EPIPE perror, as it is an expected error
996 * Ensure that multiplication of clock offset is done on 64-bit
997 * Add 2 missing licenses in deprecated tests
998 * Remove unbuild and unused (deprecated) make_shared_lib test
999 * License text standardization, add missing licenses
1000 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1001 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1002 * Fix: recvmsg should handle EINTR
1003 * Make lttng-gen-tp work on python 2.6
1004 * Make lttng-gen-tp executable
1006 2012-03-02 lttng-ust 2.0.0-rc2
1008 * Fix: dmesg printout should not print metadata warnings
1009 * Fix: use transport name as channel name
1010 * Fix: Add signature check in tracepoint activation
1011 * Fix: add tracepoint signature at tracepoint definition site
1012 * Fix: keep event probe signature, for use by event probe signature check
1013 * Fix ABI: add padding to structures shared between UST and consumer
1014 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1015 * Fix ABI: Adding missing padding in tracepoint event structures
1016 * Fix: Add include/lttng/ust-config.h to git ignore
1017 * Fix effect: update README about dlopen()
1018 * Fix: fixup vtid TLS
1019 * Fix: fixup ringbuffer tls at constructor by forcing read
1020 * Fix: fix deadlock with dlopen() lttng-ust
1021 * Fix: only print event errors every 1048576 hits
1022 * Fix: add missing debug printout to identify the cause of lost events
1023 * fix: liblttng-ust-ctl should check for incorrect parameters
1024 * fix: ust comm error handling segfault
1025 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1026 * fix: on exit, leave thread/mmap reclaim to OS
1027 * fix: Handle sys_futex with async cancel, add missing pthread_join
1028 * fix: Only munmap the wait page when not exiting from process
1029 * Use CPPFLAGS instead of CFLAGS for -I
1030 * Fix type range comparison always false for 64-bit arch
1031 * demo: remove useless libs
1032 * tests: include missing headers
1033 * Add missing limits.h include for NAME_MAX
1035 2012-02-20 lttng-ust 2.0.0-rc1
1036 * Standardize version across toolchain
1037 * Fix a typo in gen-tp Makefile
1038 * Implement the .o file generation in lttng-gen-tp
1040 2012-02-16 lttng-ust 1.9.8
1041 * Fix comment in tracepoint.h
1042 * Add loglevel info to manpage
1043 * Remove stale binary file
1045 * Add a man page for lttng-gen-tp
1046 * Install easy-ust and gen-tp examples in doc/
1047 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1048 * Add missing #define _GNU_SOURCE for sched_getcpu()
1049 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1050 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1051 * Mark lib_ring_buffer_print_errors unused
1052 * Cleanup: remove extra space from easy_ust example
1053 * Add missing comma to tracepoint STAP_PROBEV call
1055 2012-02-13 lttng-ust 1.9.7
1056 * liblttng-ust-java: add missing -classpath ./
1057 * Only specify that sdt.h provides system integration for now
1058 * Add STAP_PROBEV check ton configure.ac
1059 * Add sdt.h integration
1060 * Remove extern C around probe header
1061 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1062 * Add a configure report at the end of the output
1063 * Add sdt.h integration option
1064 * Set default loglevel in metadata
1065 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1067 2012-02-09 lttng-ust 1.9.6
1068 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1069 * tracepoint: name -> _name to fix possible namespace clash
1070 * Add debug printout to tracepoint.c
1071 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1072 * Update hardcoded loglevel
1073 * Add "easy_ust" example
1075 * Zero-initialize struct msghdr
1076 * Add environment information
1077 * Fix event-specific enabling
1078 * Update static lib linking
1079 * liblttng-ust-libc: fix linking
1080 * liblttng-ust-libc: fix lib dependency
1081 * Install README and ChangeLog into system doc
1082 * Add hello-static-lib test
1083 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1084 * Fix 32-bit type: allocated len is used
1085 * Fix 32-bit type mismatch
1087 2012-02-02 lttng-ust 1.9.5
1088 * UST comm ABI: Add padding, push version to 2.0
1089 * Update loglevel names
1090 * Implement loglevels as event and wildcard attributes
1091 * Update loglevel ABI: only loglevel value/enum is known by UST
1092 * Pre-assign fixed loglevels
1093 * Remove old (now unused) loglevel control code entirely
1094 * Update loglevel selection ABI
1095 * Use boot_id as monotonic clock uuid
1096 * clock: add clock description to metadata
1097 * Properly fix the timekeeping overflow detection
1098 * Revert "Fix timestamps for slow-paced event rates"
1099 * Revert "Force 64-bit timestamps"
1100 * Declare struct lttng_ust_calibrate
1101 * Force 64-bit timestamps
1102 * demo program: ensure we don't link demo on useless libs
1103 * ust comm: Receive second FD even if 1st receive failed
1104 * ust consumer: close shm fd after mapping it
1105 * Add a comment about which wait fd is closed early by UST.
1106 * Remove leftover structure in ust-abi.h
1107 * Close stream and channel file descriptors as soon as passed to
1109 * Fix AC_LANG_SOURCE usage: only takes one parameter
1110 * Fix timestamps for slow-paced event rates
1111 * configure.ac: Use AC_LANG_SOURCE for if else macros
1112 * Add execution instructions to the demo test program
1113 * Force the building of shared noinst libraries in the demo test
1115 * Only print the futex perror in debug mode
1117 2011-12-23 lttng-ust 1.9.4
1118 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1119 * Comment the union field (only used in call_rcu scheme)
1121 2011-12-21 lttng-ust 1.9.3
1122 * Fix clock source overflow on 32-bit archs
1123 * Remove unused trace_clock_frequency
1124 * check for negative wait() return value
1125 * Add DBG message when registering a probe
1126 * Only show futex warning "perror" in debug mode
1128 2011-12-14 lttng-ust 1.9.2
1129 * Add missing ust_libc.h to Makefile.am
1130 * Use DBG instead of WARN for futex_wake workaround message
1131 * Make dlopen more robust by using the .0 target for the library
1133 2011-12-13 lttng-ust 1.9.1
1134 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob