Version 2.9.7
[lttng-ust.git] / ChangeLog
1 2019-10-17 (Wear Something Gaudy Day) lttng-ust 2.9.7
2 * Fix: lttng perf counter deadlock
3 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
4 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
5 * Fix: fd tracker: provide async-signal-safety for close wrapper
6 * Fix: Disable cancellation around fd tracker lock
7 * Fix: Lock FD tracker across fork
8 * doc/man: include build version in GitHub links
9 * Check if the AR environment variable exists for cross compilation
10
11 2019-09-07 (Walter White's Anniversary) lttng-ust 2.9.6
12 * Fix: don't wait for initial statedump when 0 session active
13 * Fix: wait for initial statedump before proceeding to the main program
14 * Fix: remove uninitialised value
15 * Fix: GCC unaligned pointer warnings
16 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
17 * Fix: missing define when not building with gcc
18 * Fix: client_sequence_number may dereference NULL pointer
19 * Fix: namespace our gettid wrapper
20
21 2019-05-24 (Scavenger Hunt Day) lttng-ust 2.9.5
22 * Cleanup: bitfields: streamline use of underscores
23 * Silence compiler "always false comparison" warning
24 * Fix: bitfield: shift undefined/implementation defined behaviors
25 * Fix: Update coding style link
26 * Fix: alignment of ring buffer shm space reservation
27 * ust-ctl API: clarify getter usage requirements
28 * Fix: don't access packet header for stream_id and stream_instance_id getters
29 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
30 * doc: remove repeated word in coding style
31 * tap-driver.sh: flush stdout after each test result
32 * Move wait_shm_mmap initialization to library constructor
33
34 2019-01-25 (National Opposite Day) lttng-ust 2.9.4
35 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
36 * Clarify lib_ring_buffer_switch_slow() requirements
37 * Fix: address shellcheck warnings/errors in example scripts
38 * Fix: check for event class/instance prototype mismatch
39 * Fix: race between statedump and library destructor
40 * Fix: reset procname on fork in child process
41 * Fix: Remove unused line from liblttng-ust-fd makefile
42
43 2018-08-20 (World Mosquito Day) lttng-ust 2.9.3
44 * Fix: add liblttng-ust dependency to liblttng-ust-fd
45 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
46 * Fix: AM_CONDITIONAL should be outside AS_IF block
47 * Fix: build jni libs with openjdk >= 10
48 * Fix: ustfork: save and restore errno in syscall wrappers
49 * Fix: cache the result of getpid() internally
50 * Fix: reset cached vpid context on fork
51 * Fix: string comparison on incorrect length in context provider
52 * Fix: remove for() loop initial declarations
53 * Use ust_lock during sock_info operations for atomicity against fork
54 * Force tracked fd to be bigger than STDERR_FILENO
55
56 2017-11-30 (National Mason Jar Day) lttng-ust 2.9.2
57 * Fix: specify SONAME in python-lttngust LoadLibrary
58 * Fix: ensure fd tracker is initialized when called from constructors
59 * Fix: fd of an elf object must be registered to the fd tracker
60 * Fix: liblttng-ust-fd.so: override fclose symbol
61 * Fix: lttng-gen-tp: only replace file extension
62 * Fix: move fsync after ftruncate
63 * Fix: sync buffer file metadata on buffer allocation
64 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
65 * Fix: Expand the shmobj size for the sequence number
66
67 2017-06-12 (National Peanut Butter Cookie Day) lttng-ust 2.9.1
68 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
69 * Fix: Quote CMAKE variable assignment in Makefile
70 * Fix: Typo in doc/examples/Makefile.am
71 * Fix: Don't override user variables within the build system
72 * Fix: add missing getenv.h include to ustctl.c
73 * Fix: race between lttng-ust getenv() and application setenv()
74 * doc/man: add typical `$` and `#` prompts to command lines
75 * Fix: (un)install targets of Python agent
76 * Fix: include config.h to resolve HAVE_DLMOPEN
77 * Validate the presence of dlmopen at configure time
78 * Fix: CMake examples integration
79 * doc/examples/Makefile.am: define C and C++ compilers for CMake
80
81 2016-11-29 (National Square Dance Day) lttng-ust 2.9.0
82 * lttng-ust(3): document `lttng_ust_loaded` symbol
83 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
84 * lttng-ust-dl(3): update documentation
85 * lttng-ust(3): document liblttng-ust-fd
86 * doc/man: document the lttng_ust_lib events
87 * doc/man: add full stop to descriptive table cells
88 * doc/man: reorganize source for tables
89 * lttng-ust(3): sort ctf_*() macro parameter definitions
90 * lttng-ust(3): fix alignment and indentation
91 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
92 * Performance: add missing "caa_unlikely" on fast-path
93 * Fix: loglevel and model_emf_uri build fix
94 * Fix: loglevel and model_emf_uri with g++ compiled probes
95 * Fix: Out of tree build of liblttng-ust-java
96
97 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
98 * Fix: cmake example with configure based oot build
99 * Fix: perform statedump before replying to sessiond
100 * build: check for CXX_WORKS for cmake example
101 * Implement liblttng-ust-fd
102 * Introduce file descriptor tracker
103 * Fix: honor send timeout on unix socket connect
104 * Fix: perform TLS fixup in all UST entry points from each thread
105 * Fix: build: pass configure flags to cmake example
106 * Performance: implement lttng_inline_memcpy
107 * Performance: mark ring buffer do_copy callers always inline
108 * Performance: cache the backend pages pointer in context
109 * Add ctx_len field to ring buffer context
110 * ring buffer: handle shmp errors
111 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
112 * Performance: Only dereference shmp once
113 * Performance: Mark channel and buffer event disabled check unlikely
114 * Performance: Relax atomicity constraints for crash handling
115 * Fix: compat: -ust suffix sprintf error handling
116 * Performance: disable event counting by default
117 * Fix: remove unlock in getcpu
118 * Performance: remove rcu read lock from ring buffer get/put cpu
119 * Performance: define _LGPL_SOURCE in LGPL c files
120 * Performance: split check deliver fast/slow paths
121 * Fix: perf counters build against kernel headers < 3.12
122 * Fix: perf counter context deadlock
123 * Fix: many-events registration/unregistration speed
124 * Fix: pre-fault TLS in ust-malloc instrumentation
125 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
126 * Fix: reset vtid cache before releasing urcu locks
127 * Fix: cleanup local_apps.allowed flag on lib cleanup
128 * Fix: Correctly handle invalid agent port file
129 * Fix: memory corruption in compat.h
130 * Introduce lttng_ust_loaded weak symbol
131 * Revert "Introduce LTTNG_UST_LOADED environment variable"
132 * Introduce LTTNG_UST_LOADED environment variable
133 * Fix: remove invalid free
134 * Use AC_PROG_MKDIR_P (generic mkdir -p)
135 * Split CMake example build steps on different lines
136 * Fix: CMake example: specify source/built includes/libs
137 * configure: allow building perf support across all architectures
138 * Fix: use-after-free in statedump lib iter_end
139 * Add generic fallback for perf counter read
140 * Fix: perf counters: sign-extend pmc register
141 * doc: Add flags for JUL and python agent compiling
142 * tests/hello.cxx: add ctf_enum_auto() entries
143 * Add ctf_enum_auto() for autoincrementing enumeration values
144 * Add missing ust_lib.c and ust_lib.h
145 * dl instrumentation: add dlmopen event, trace dlopen flags
146 * Add library load/unload tracking events
147 * Communication protocol: use fixed-size integer rather than enum
148 * Add ustctl command to regenerate the statedump
149 * Implement statedump command in UST
150 * tests/hello.cxx: add enumeration field
151 * Fix: ctf_enum_value() does not work with g++
152 * Fix: lttng context perf: missing stdbool.h header include
153 * Add perf context support for ARMv7
154 * Keep perf context FD open for other architectures
155 * Doc: cmake example: fix coding style
156 * Doc: ship cmake example with 'make distcheck'
157 * Doc: add CMake example
158 * configure.ac: check cmake availability
159 * Only build python lib when agent is enabled
160 * doc: information has no plural
161 * Fix: allow non-LGPL modules to use tracepoints
162 * Add -ust to the name of UST threads of the application
163 * Comment the locking mechanisms in ContextInfoManager
164 * Fix: Null-check return value of log4j.Category.getAllAppenders()
165 * Add liblttng-ust-agent.jar to the .gitignore
166 * Fix: Specify encoding when reading agent port file
167 * Fix: Include child loggers in the output of "lttng list"
168 * Fix: Handle both agent config files pointing to same port
169 * Suppress static method warning
170 * Add more logging to the LttngTcpSessiondClient
171 * Use config.h to detect sched_getcpu support
172 * Fix: use limits.h in ust-elf test
173 * Fix: strerror_r behavior is glibc specific
174 * Add support for musl libc to ust-dlfcn.h
175 * Fix: don't generate 0-len array in tracepoint probes
176 * Fix: log4j example: set logger level to prevent unexpected level inheritance
177 * Fix: no LGPL define for malloc and pthread wrappers
178 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
179 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
180 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
181 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
182 * Update version name TBD
183 * Update version to 2.9.0-pre
184 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
185 * Fix: update debug message about weak-hidden symbols
186 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
187 * Fix: test: relax requirement on weak-hidden symbol address
188 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
189 * Fix: test weak-hidden symbols
190 * Print DBG() message about compiler weak hidden symbol behavior
191 * test: add test for gcc issue with weak hidden symbol on powerpc
192 * Restrict Java context retriever names to a set of valid characters
193 * Fix: Correctly compute Java agent list loggers response size
194 * Add support for aarch64_be
195 * Fix: Fix synchronization of LTTngAgent#dispose
196 * Fix: Verify number of bytes contained in sessiond agent commands
197 * Fix: Avoid potential null dereference with log4j loggers
198 * Specify UTF-8 encoding for all Java agent commands
199 * Fix: merge tap tests stdout and stderr
200 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
201 * Fix: unchecked return value in trace_clock_read64_monotonic
202 * Fix: portability: no arith on void pointer
203 * Fix: initialize build id and debug link flags to 0
204 * Tests: Add tap-driver.sh for automake < 1.12
205 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
206 * Tests: Replace prove by autotools tap runner
207 * bootstrap: Standardize on autoreconf -vi
208 * Harmonize bootstrap script across projects
209 * lttng-ust(3): order environment variables
210 * lttng-ust(3): fix syntax of env. variables section
211 * lttng-ust(3): document $LTTNG_HOME
212 * Fix: Java agent should use LTTNG_HOME
213 * Fix: examples make distcheck failure
214 * Cleanup: add static for internal symbols
215 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
216 * Use min_t/max_t macros in lttng-ust-elf.c
217 * Tests: update ust-elf tests to reflect correct memsz computation
218 * Fix: erroneous computation of ELF in-memory size
219 * Make code and man pages share the same default values
220 * Fix: remove NULL check of nonnull parameter in dlclose
221 * Tracepoint array/sequence: add nowrite hex macros
222 * Tracepoint: add ctf array for network byte order integers
223 * Tracepoint: add ctf sequence for network byte order integers
224 * Fix: endianness of integers received by filter
225 * Doc: Update README.md
226 * Fix: jul and log4j agents makefile missing line and indentation
227 * Fix: re-introduce exported symbols
228 * Doc: update manpages for soinfo/sopath name change
229 * Rename statedump and dl events and fields
230 * Tests: list ust-elf test data explicitly in EXTRA_DIST
231 * Tests: add tests for lttng_ust_elf_is_pic
232 * Add is_pic field to statedump soinfo event
233 * Fix: add common jar to lttng-ust-agent-all dependencies
234 * Fix: add version to lttng-ust-agent-all jar file
235 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
236 * Fix: re-add liblttng-ust-agent.jar
237 * Fix: lttng java agent: dispose is non-static
238 * doc/man: do not use macros in the NAME section
239 * doc/man: remove duplicate copyrights section
240 * doc/man: lttng-ust(3): add tracing control to example
241 * doc/man: lttng-ust(3): split example files in subsections
242 * doc/man/common-copyrights: add missing THANKS section
243 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
244 * README.md: bolden dependencies and update links
245 * README.md: split required and optional dependencies
246 * Convert man pages to AsciiDoc
247 * Fix: remove dead code from filter interpreter
248 * Fix: convey enum value signedness into metadata
249
250 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
251 * Fix: remove assertions in lttng-ust-comm init
252 * Add tracepoint_disable_destructors()
253 * Documentation: fix manpage typo
254 * Fix: move lttng_context_is_app to core file
255 * Fix: move dummy functions to common file
256 * Fix: handle backward probe compatibility for application contexts
257 * Fix: application context header size
258 * Fix: event ctx get size should be after chan ctx
259 * Clarify and simplify the Java agent "Hello" examples
260 * Export the stream instance ID
261 * Generate and export the sequence number
262 * Add stream instance id to the packet header
263 * configure.ac: print empty line after AC_OUTPUT
264 * configure.ac: macros with no arguments do not need ()
265 * configure.ac: standardize indentation to tabs
266 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
267 * configure.ac: test -a -> shell's && (more portable)
268 * configure.ac: use test "x$var" = "xyes"
269 * configure.ac: AM_CONDITIONAL() accepts two arguments
270 * configure.ac: use dnl at appropriate places
271 * configure.ac: if -> AS_IF()
272 * configure.ac: case -> AS_CASE()
273 * configure.ac: add missing quotes in macro calls
274 * configure.ac: use macros for version name and description
275 * configure.ac: do not use shell eval for known values
276 * Add CONTRIBUTING.md
277 * Output "(null)" when ctf_string()'s arg is NULL
278 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
279 * Fix: java agent 32-bit pointer to jlong warning
280 * Fix: Use Java 6 syntax in JUL examples
281 * Fix: add missing example file to dist tarball
282 * Fix: add missing header to dist tarball
283 * Fix: add missing LttngContextApi.java to dist tarball
284 * Pass the Java app context information using two separate arrays
285 * Fix: Correctly report filter notifications on Java agent teardown
286 * Add some logging to the AbstractLttngAgent
287 * Fix: Clear tracked application contexts upon closing a Java agent
288 * Introduce a verbose mode for the Java agent
289 * Implement Java agent application context retrieval
290 * Turn ISessiondCommand into an abstract class
291 * Split the JNI APIs in separate classes
292 * Add app context support to ust-ctl protocol
293 * Handle application context cmd
294 * Implement dynamic types, and application context provider support
295 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
296 * Fix: Ensure the Java JUL messages are correctly formatted
297 * Fix: double-free on error sending fields
298 * Add CTF enum type support to tracepoint event
299 * Fix: missing _GNU_SOURCE define
300 * python-lttngust/setup.py.in: update setup() fields
301 * Refactor Python agent build and install
302 * Fix: remove debugging print() call from Python agent
303 * Fix: header size larger than 256 bytes
304 * Python agent: Support Agent protocol v2.0
305 * Fix: Java agent protocol network endianness consistency
306 * Fix: examples jul: add missing files to make dist
307 * Fix: Filer -> Filter typo in example
308 * Fix: Return the correct list of available Java events
309 * Add a toString() to Java agent's EventRule
310 * Add API stubs for the Java context info retrievers
311 * Receive the event filter string in the Java agent
312 * Document the Java filter notification model
313 * Add filter change notification mechanism to the Java agent
314 * Manage complete "event rules" in the Java agent
315 * Introduce a new client listener interface for the Java agent
316 * Turn ILttngAgentResponse into an abstract class
317 * Remove stale tests/java-jul test
318 * Fix: live timer calculation error
319 * Fix python agent build/install/uninstall with DESTDIR specified
320 * Fix: Don't (re)define STAP_PROBEV
321 * Fix: don't dereference NULL pointers
322 * Cleanup: Remove unused values
323 * Fix: Value stored to 'has_waited' is never read
324 * Fix: Argument with 'nonnull' attribute passed null
325 * Cleanup: Unnecessary bit shift
326 * Clean-up: remove extraneous "found" parameters in ust-elf
327 * Fix: sysconf() unchecked return value
328 * doc: add Python example
329 * Fix: Python agent: do not register twice to same port
330 * Fix: potential leaks in error paths
331 * Fix: double free in liblttng-ust-dl
332 * Fix: make check in OOT build with absolute path
333 * Fix: elf: leaks on error paths
334 * Cleanup: coding style
335 * Cleanup: elf: use off_t for offsets, size_t for len
336 * Cleanup: eliminate implicit sign-extension
337 * Fix: elf: NULL pointer dereference
338 * Fix: add missing ust-elf.h header to dist
339 * Fix: make check in out of tree build
340 * Fix: old gcc warnings
341 * Fix: old gcc warning
342 * Fix: remove stale lttng-ust-elf.h from makefile
343 * Fix: elf: uninitialized ret
344 * Fix: test elf: handle NULL debug file
345 * test: elf move constants to top of implementation
346 * Fix: elf test prog arg checking
347 * baddr statedump: remove dependency on file streams
348 * baddr statedump: hold ust lock around allocations
349 * Add unit tests for lttng_ust_elf
350 * Add memory size, build id, and debug link info to statedump and dl
351 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
352 * Cleanup: more descriptive error message
353 * Fix: add missing ust lock around objd_table_destroy()
354 * Fix: application exit race with pthread cancel
355 * Cleanup: configure layout for python agent detection
356 * Build: python agent: use setup.py over autoconf
357 * Build: add python interpreter used by python agent if built
358 * Doc: basic lttng ust python agent documentation
359 * Build: use AM_PATH_PYTHON to resolve python when building agent
360 * Build: only check if python exists in path
361 * Update version to 2.8.0-pre
362 * Fix: Send the correct Java agent return code when disabling events
363 * Fix: Correctly handle the command to disable all events
364 * Small refactor of the Java agent's TCP client
365 * Rename Java Agent event names to "event"
366 * Rename Python agent tracepoint to "event"
367 * Allow compiling the Java agent with Java 1.6
368 * Restore concurrent build when Java agent is enabled
369 * Refactor Java agent to let applications manage the log handlers
370 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
371 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
372 * Cleanup: Add Javadoc to all public methods and members
373 * Fix: Small fixes to the Java agent example files
374 * Update doc/java-agent.txt to reflect the new packaging
375 * Split Java agent library in 3 separate jars
376 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
377 * Use tar-ustar format for the dist archive
378 * Fix: remove generated file from git tree
379
380 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
381 * Fix: Use $enableval with AC_ARG_ENABLE
382 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
383 * Fix: handle sys_futex EINTR and EWOULDBLOCK
384 * Fix: update liburcu URL
385 * .gitignore: ignore Python agent generated files
386 * Add ctf_sequence_hex() macro
387 * Fix: set soinfo_data's vdso flag correctly in base address statedump
388 * Fix: running java examples out of tree
389 * Fix: java class check when uudecode is not present
390 * Cleanup: remove extra whitespace in configure output
391 * Default to no unaligned access on unsupported archs
392 * cleanup: Coding style fixes to the Java agent
393 * cleanup: Mark obsolete JUL agent as @Deprecated
394 * Fix compilation warnings in the Java agent
395 * Fix: out of tree build of java agents
396 * Fix: Use env CLASSPATH when building log4j example
397 * Fix: build log4j example when enabled
398 * Bump tracer version to 2.7.0-pre
399 * Fix: perform volatile load of tracepoint state
400 * Add demo-tracelog to gitignore file
401 * Add aarch64 support to configure
402 * Implement cpu_id context for filtering
403 * ust cyg-profile: use same class for entry and exit
404 * Fix: function instrumentation ip context
405 * Fix: liblttng-ust-dl ip context
406 * Remove caller field from malloc events
407 * Fix: pthread wrapper ip context
408 * Fix: lttng-ust-malloc ip context
409 * Allow TP_IP_PARAM arg name to be configured
410 * tracelog: use same class for all loglevels
411 * fix tracelog namespacing of loglevels
412 * Add tracelog documentation to lttng-ust(3)
413 * Implement demo-tracelog example
414 * Implement tracelog API
415 * Fix: fetch caller address from tracef()
416 * Rename helper providers and events for consistency
417 * Refactor state dump system
418 * Refactor Python agent
419 * Fix: building probe providers with C++ compiler
420 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
421 * Fix: Don't wait during registration if clock_gettime() fails
422 * Fix: getcpu/clock plugin handle leak
423 * Fix: add missing new ldl dependency for liblttng-ust-ctl
424 * Fix: add missing getenv wrapper
425 * Fix: add missing lttng-clock.c
426 * Fix: add missing ust-clock.h
427 * clock plugin example: use shift and mul
428 * Implement getcpu override
429 * Implement clock override plugin support
430 * Add tracepoint_enabled() macro
431 * Move file creation/unlink from liblttng-ust-ctl to consumerd
432 * Implement file-backed ring buffer
433 * Fix: oot build: missing top_builddir include
434 * Fix: Mismatching code and console output in log4j example
435 * Update manpage about LTTNG_UST_DEBUG effect
436 * Don't output to stderr from lib unless DEBUG is activated
437 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
438 * Fix: out-of-tree build: wrong file path for sed input
439 * Fix: make dist: python agent file handling
440 * Fix: java-agent: out-of-tree path to java manifest
441 * Add return address to liblttng-ust-libc-wrapper
442 * Fix: missing parenthesis in offset_align_floor
443 * Fix: add ustctl_has_perf_counters
444 * Fix: add urcu-bp TLS fixup
445 * Fix: add missing poll.h include
446 * Fix: get_subbuf: bound number of consumerd retry
447 * Fix: man: you can't link a lib with a static lib
448 * Fix: context alignment not properly handled
449 * Fix: Shorthand option -cp not supported in all version of Java
450 * Fix: allow tracepoints to build with --std=c99
451 * Bump UST ABI for new release cycle
452 * Cleanup: remove "disabled" flag for new release cycle
453 * Fix: filter attach vs event enable race
454 * Fix: add a configure check for weak symbols support
455 * Fix coverity warning about sizeof(void **) != sizeof(void *)
456 * Fix: off-by-one in sequence filter comparator
457 * Fix: Java Agent JAR file symlink should be created after objects install
458 * Fix: Add versioning to liblttng-ust-agent JAR
459 * Fix: Warn when log4j version is too old
460 * Update Java agent documentation
461 * Fix: Try loading classes using the thread context class loader
462 * Add Python agent support
463 * Update version name
464
465 2014-10-20 lttng-ust 2.6.0-rc1
466 * Add missing file to gitignore
467 * Fix: preserve example files' timestamps when copying
468 * Fix: Abort loading log4j agent classes when detected log4j version is too old
469 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
470 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
471 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
472 * Rename public structure to avoid collisions
473 * Refactor liblttng-ust-jul in liblttng-ust-agent
474 * Build the liblttng-ust-java library using the new M4 macros
475 * Add M4 macros helpers to build Java programs
476 * Modernize README using Markdown
477 * Documentation: clarify event name in lttng-ust.3
478 * Add cscope to gitignore
479 * configure.ac: fix "missing jni.h" error message
480 * Fix: remove references to trace_printf()
481 * Change JUL agent to use the new ABI
482
483 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
484 * Mutex while updating statedump_pending is not needed
485 * Revert "Turn base address dump into experimental feature"
486 * Fix: document ust_fork_mutex nesting
487 * Bugfix for #745 deadlock with baddr statedump+fork
488 * Move enablers syncing after the channel registration
489 * Add lttng_ust_notrace to static inline functions
490 * lttng ust: support ppc64le within configure
491
492 2014-06-27 lttng-ust 2.5.0-rc2
493 * Fix: lttng-ust-jul: set thread in daemon mode
494 * JUL: use root logger to capture events
495 * Fix: Wrong configure check for UST perf event counters context support
496 * Fix: multiple providers in same C file failure
497 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
498 * Fix: 2.5.0-rc1 changelog has off-by-one date
499
500 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
501 * Fix: out of tree build for lib Java and JUL
502 * Fix: default loglevel is DEBUG
503 * Fix: refuse overwrite mode buffers with less than two subbuffers
504 * Fix: tracef.h: add missing c++ guard
505 * Fix: remove JUL loglevel filtering from the agent
506 * Fix: cleanup JUL agent state on sessiond disconnect
507 * Fix: Move generated headers to the BUILT_SOURCES target
508 * Fix: perf ust: check close return value
509 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
510 * Implement LTTng-UST perf counters support on x86
511 * Fix linking failure when cross-compiling
512 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
513 * Fix: pass proper args when writing commit counter
514 * Fix: pad strings that are modified concurrently with tracing
515 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
516 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
517 * Fix: .split() the CC environment variable in lttng-gen-tp
518 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
519 * Fix: python invocation through env
520 * Change default loglevel to TRACE_DEBUG_LINE
521 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
522 * Fix: don't accept configure --disable-shared
523 * Fix: configure.ac: add missing result to alignment req. check
524 * Fix: malloc wrapper: infinite recursion with compat TLS
525 * Fix: lttng-ust needs -ldl for tracef()
526 * Fix: typo in lttng-ust.3
527 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
528 * Fix: add demo-tracef to dist tarball
529 * Fix: add missing header files for tracef
530 * Implement tracef() instrumentation API
531 * Add 'unused' attribute to tracepoint callback
532 * Use autoconf AM_MAINTAINER_MODE
533 * Fix: mismatch between code and comments
534 * Fix: incorrect urcu git URL in README
535
536 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
537 * Fix: JUL test: update to API change
538 * Fix: Cast from pointer to different integer size warning
539 * Turn base address dump into experimental feature
540 * Fix: JUL support multiple loglevels
541 * Fix: Skip lttng-gen-tp example build if Python is missing
542 * Fix: dynamically fetch the session daemon port
543 * Fix: JUL agent connect to user and root sessiond
544 * Fix: handle registration done command
545 * Fix: Unsynchronized access in LTTngTCPSessiondClient
546 * Cleanup: fix comment
547 * Fix: Dump executable base-address with readlink
548 * Fix: add assert for NULL dereference
549 * Fix: tracepoint out of memory handling
550 * Fix: dereference before null check
551 * Cleanup: remove logically dead code
552 * Fix: handle sysconf errors
553 * Fix: java-jul/Makefile should not be marked as a binary
554
555 2014-02-14 lttng-ust 2.4.0-rc4
556 * Cleanup: remove extra space in dlerror wrapper
557 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
558 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
559 * Fix: malloc libc instrumentation wrapper
560 * Fix: add LTTngEvent class to fix delayed logger
561 * Fix: FD leak in liblttng-ust-ctl
562 * Fix: liblttng-ust-dl Makefile flags mismatch
563 * Fix: liblttng-ust-fork Makefile flags mismatch
564 * Fix: out of tree examples build
565 * Fix: C++: incomplete extern C guard transition
566
567 2014-01-29 lttng-ust 2.4.0-rc3
568 * Fix: add missing JUL loglevel handling
569 * Cleanup gen-tp: add quotes around AM_CC
570 * Pass the CC variable to the example Makefiles
571 * cleanup ust_baddr and ust_baddr_statedump doc
572 * baddr: add ust_baddr and ust_baddr_statedump doc
573 * Fix: baddr_statedump tracepoint registration
574 * Fix: baddr out of tree build
575
576 2013-12-10 lttng-ust 2.4.0-rc2
577 * Fix: baddr_statedump tracepoint registration
578 * Fix: baddr deadlocks and RCU races
579 * Fix: lock exit mutex when creating threads
580 * Fix: baddr deadlock with lttng-ust destructor
581 * baddr: include missing header
582 * baddr: get session under lock
583 * Fix: take the ust lock around session iteration in statedump
584 * Fix: baddr_statedump deadlock with JUL tracing
585 * Fix: client_packet_header() uses wrong packet
586 * Cleanup: fix typo in ring buffer backend comment
587 * Compile liblttng-ust-baddr c files into liblttng-ust
588 * Allow suppressing of base-address-state tracing
589 * Integrate base-address statedump into lttng-ust
590 * Fix: eliminate timestamp overlap between packets
591 * Fix: lttng-gen-tp to build out of tree
592 * Fix: compile doc/ after JUL/Java
593 * JUL: add Hello.java in doc/examples
594 * Fix lttng-ust(3) manpage
595 * JUL: fix enable all event for delayed Logger
596 * Fix: typo in JNICALL for the JUL tracepoint
597 * Fix: move va_end to outermost label
598 * Fix: add missing NULL check after allocation
599 * Fix cleanup: all spaces before flags
600 * fix: lttng-gen-tp: add missing spaces around flags
601
602 2013-11-15 lttng-ust 2.4.0-rc1
603 * doc/examples: error out when a subdir make fails
604 * JUL: fix out of tree build
605 * Java/jul: fix make dist
606 * JUL: install documentation and jar file
607 * Add missing copyrights to test scripts
608 * Escape minus signs in lttng-ust-cyg-profile manpage
609 * Fix spelling mistake in lttng-ust manpage
610 * Fix tests/benchmark
611 * Implement base-address-state tracing
612 * Base-address tracing for dlopen and dlclose
613 * Add a check against excluders
614 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
615 * Store exclusions to enablers
616 * Add excluders to enabler structure
617 * Send exclusion data through ustcomm
618 * Define exclusion structure for UST ABI
619 * Define a new command LTTNG_UST_EXCLUSION
620 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
621 * Fix: check for java .class in package subfolders
622 * Fix: java library to use user define JDK at compile time
623 * Add liblttng-ust-jul for JUL support
624 * Fix: application SIGBUS when starting in parallel with sessiond
625 * Fix: Minor corrections to the lttng-ust man page
626 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
627 * Warning cleanup: add missing padding initializer
628 * Fix: socket connect hang on heavy loads
629 * Cleanup: fix typo
630 * Fix: ust-comm recvmsg should handle partial receive
631 * gcc warning fix: -Wextra
632 * Add usage reference count for tracepoints
633 * tracepoint.c: Move add_callsite/remove_callsite further down in file
634 * Store the callsites into the library callsite list
635 * Fix linking warning
636 * Per-stream ioctl to get the current timestamp
637 * LTTng ringbuffer ABI calls for index generation
638 * Specialize lttng_ust_lib_ring_buffer_client_cb
639 * Add tracing instrumentation for pthread mutex lock functions
640
641 2013-09-03 lttng-ust 2.3.0
642 * No change
643
644 2013-08-30 lttng-ust 2.3.0-rc2
645 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
646 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
647 * Fix: doc/examples cross-build
648 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
649 * Introduce configure --with-lttng-system-rundir
650 * examples: tracepoint probes don't need extern C
651 * Tracepoint probes don't need extern C
652 * Add trace support for memalign and posix_memalign
653 * malloc instrumentation: remove dependency on pthread
654 * Add trace support for calloc and realloc.
655 * Fix: allow make check to run in VPATH build
656 * Update .gitignore
657 * Update obsolete benchmark test
658 * Cleanup tests (2nd commit)
659 * Cleanup tests
660 * Fix: doc/examples VPATH build
661
662 2013-07-17 lttng-ust 2.3.0-rc1
663 * Fix: Unchecked asprintf/vasprintf return values
664 * Missing NULL pointer init in tap.c
665 * Disable doc/examples build
666 * Add python3 support to lttng-gen-tp
667 * Bump ABI major to 5
668 * callsite: add "ip" context
669 * Allow environment variable LTTNG_HOME to override HOME
670 * Fix: libs order in Makefile
671 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
672 * Introduce ustctl_write_one_packet_to_channel
673 * build: Fix out-of-tree build
674 * Fix: SWITCH_FLUSH new sub-buffer checks
675 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
676 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
677 * Fix: doc/examples: gen-tp path
678 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
679 * Fix: handle writes of length 0
680 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
681 * Fix: lttng-events VPATH build
682 * Allow #include in template (.tp) file
683 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
684 * doc/examples: build gen-tp example by default
685 * doc/examples: support BSD make
686 * Tracepoint.h: replace assertion by fprintf and abort()
687 * Remove unused assert.h from bitfield.h
688 * Clarify probe registration documentation/errors
689 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
690 * Add mising include in ust.h
691 * lttng-gen-tp: Fix include guard name with file using non valid characters
692 * Fix: segfault when print invalid command
693 * Fix: Add --no-as-needed to the demo example's Makefile
694 * zmalloc: attribute always_inline
695 * Fix: liblttng-ust process startup hang when sessiond is stopped
696 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
697 * Allow tracepoint providers to be compiled with g++
698 * Add parameter -f to rm in Makefile clean target
699 * Fix: missing dependency for liblttng-ust-tracepoint.so
700 * Remove 0.x TODO
701 * Add warning about default prefix and library paths to README
702 * Revert "Revert "Fix (another) linker library order""
703 * Revert "Revert "Fix linker library order""
704 * snprintf: play nice with static checker
705 * tracepoint.c: Add coverity alloc/free annotations
706 * Fix: "fields" leak on register
707 * Fix: memory leak for events without fields
708 * Fix: memory leak on connection reset
709 * Revert "Fix linker library order"
710 * Revert "Fix (another) linker library order"
711 * Fix: incorrect support for multi-context
712 * Fix (another) linker library order
713 * Fix typo in run script
714 * Fix linker library order
715 * Fix examples: add missing CPPFLAGS
716 * example Makefiles: standardize on $^ for linking
717 * Fix demo example Makefile
718 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
719
720 2013-05-09 lttng-ust 2.2.0-rc2
721 * manpage: Document probe provider compatibility
722 * Fix: add provider ABI compatibility check
723 * Cleanup: ignore mktemp return value
724 * Cleanup: documentation: argument vs field
725 * Documentation: document undefined behavior for NULL pointers
726 * Cleanup: silence cppcheck error
727 * Fix: add internal mutex for timer
728 * 32-bit warning fix for cyg profile fast
729 * Fix warnings for 32-bit in lttng-ust-cyg-profile
730 * Typo fix in README
731 * Fix: tracepoint.h incorrect assumption about constructor order
732 * Cleanup: comment mismatch with code
733 * Fix: ABI breakage between 2.1 and 2.2-rc1
734 * Documentation: document that sequence len field is unsigned
735 * connect: don't report EACCES
736 * connect: don't print error on EPERM
737 * Bump liblttng-ust-ctl lib version major number
738 * Optimisation: implement callsite hash table in tracepoint.c
739 * Optimisation: only update added library in tracepoint.c
740 * Optimisation: only fix pending events once per lazy update
741
742 2013-03-28 lttng-ust 2.2.0-rc1
743 * Fix: tracepoint instrumentation constructor order issue
744 * Documentation: update 2.0 to 2.x
745 * Add demo test back as an example
746 * Don't rely on explicit context for filtering
747 * Implement per-context filtering
748 * Fix: filter string comparison should check for literal
749 * update tests/demo readme file
750 * Add man page for lttng-ust-cyg-profile
751 * Fix: filter string wildcard comparison
752 * Fix: Remove test runner script
753 * Fix: forwarding of call_site argument to field
754 * Add demo README
755 * Tests: Use Perl prove as the testsuite runner
756 * Remove tests depending on consumerd
757 * Convert hello.cxx test to a build test
758 * Clean-up of configure.ac and tests/Makefile.am
759 * Fix snprintf test and output result to TAP format
760 * Replace same_line_marker test with same_line_tracepoint
761 * Remove tests-libustinstr-malloc
762 * Remove exit-fast test
763 * Remove fork test
764 * Remove daemon test
765 * Remove demo test
766 * Remove outdated test-nevents test
767 * Remove outdated simple_include test
768 * Remove outdated register_test test
769 * Convert hello-static-lib test to a build test
770 * Convert hello test to a build test only
771 * Remove outdated libustctl_function_tests test
772 * Remove outdated test hello2
773 * Remove outdated dlopen test
774 * Remove outdated test basic long
775 * Remove outdated test basic
776 * cyg_profile: implement fast and verbose .so
777 * Performance: add unlikely to tracepoint dynamic linking test
778 * Fix: _LGPL_SOURCE rcu dereference fix
779 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
780 * Minor fix: libc wrapper internal run script
781 * Fix: ustctl_recv_register_event pointer mixup
782 * Fix: allow enabling same events for two channels
783 * Add channel ID field to attr
784 * Remove useless else clause
785 * tracepoint: move "probe" test outside of loop
786 * Fix uninitialized has_loglevel variable
787 * Fix clang warnings
788 * Cleanup: work-around clang unused result warning
789 * Cleanup compile warning
790 * Cleanup: remove unused variables
791 * tracepoint: Don't add NULL probes
792 * Remove mention of locking issues associated with dlopen usage
793 * Implement read timer (for RT)
794 * Only flush when there are readers active
795 * Add mutex for channel wakeup fd update
796 * Fix: fields should be initialized to NULL
797 * Implement ustctl_duplicate_ust_object_data
798 * Add channel wakeup fd to monitor close
799 * Fix: refcount issue in lttng-ust-abi.c
800 * Fix: only consumerd should print errors
801 * Implement ring buffer periodic buffer switch timer
802 * Fix: ensure all probe providers have their symbols
803 * Reactivate error printing
804 * Unregister tracepoint probes when not needed
805 * Cleanup: remove now unused metadata code from UST
806 * Fix: notification timeout logic
807 * Fix: don't print error in comm proto connect on ENOENT
808 * Fix: return expected error return values for sessiond
809 * Fix: set wait/wake fd to -1 before close
810 * Fix: Only notify socket should have timeout/nonblock
811 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
812 * Fix: Add timeout on notification socket
813 * Remove now unused metadata printf code
814 * Move metadata creation into lttng-sessiond and lttng-consumed
815 * Add write metadata API to ust-ctl.h
816 * Move UST registry into sessiond and implement notifiers
817 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
818 * Use tp rcu link test in provider
819 * Remove direct dependency of probes on urcu-bp
820 * Use urcu tls-compat.h
821 * Lazy provider registration
822 * Always use lttng_get_probe_list_head to get probe list
823 * Fix static build
824 * Move LTTng-UST buffer ownership from application to consumer
825 * Fix package: don't distribute generated headers
826 * Fix: don't cancel already exited threads
827 * Scalability fix: tracepoint.c hash table size increase
828 * Scalability fix for many events: event hash table size
829 * Speed up probe registration for large amount of events
830 * Add missing demo-trace shell script to dist tarball
831 * Documentation: add uuid package name for Fedora in README
832 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
833 * Add compilation support for Tile architectures
834 * Documentation: clarify debian package name for uuid in README
835 * Fix: comment in ust-ctl.h
836 * Fix I/O-related error values in ustctl
837 * Introduce hash table for lttng_create_event_if_missing()
838 * Fix: don't build C++ example if a C++ compiler isn't available
839 * Remove LIBFORMAT output in configure.
840 * Document dependency on libuuid
841
842 2012-12-20 (13th Baktun) lttng-ust 2.1.0
843 * Bump liblttng-ust-ctl lib version major number
844 * Bump UST proto version minor number
845 * Helper to debug: add object name
846 * Tests: Fix rundir not created in ust-basic-tracing
847 * ust test: add missing return -1
848 * Test: update ust tracing unit tests to 2.1 internal ABI
849 * Tests: Fix rundir not created in ust-multi-test
850 * Adapt internal files and examples to TRACEPOINT_INCLUDE
851 * Adapt tests to TRACEPOINT_INCLUDE
852 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
853 * Fix: don't do macro expansion in tracepoint file name
854 * Fix lttng-gen-tp: Template file must end in .tp
855 * Pack structures in comm protocol between UST and sessiond
856 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
857 * Cleanup lttng-gen-tp: remove leading underscore before include guard
858 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
859 * Update license text
860 * Fix: check if event enabled for bytecode-less events
861 * Fix: handle enablers without bytecode
862 * Print probe provider mismatch error even without -Wsystem-headers
863 * filter: Add missing padding
864
865 2012-11-22 lttng-ust 2.1.0-rc2
866 * filter interpreter cleanup: use uint64_t for retval
867 * Fix: filter linking can dereference NULL pointer on alloc failure
868 * Cleanup: remove whitespaces and EOL in tests
869 * Filter: use only single lower bit of filter return value
870 * Fix: filter: var len array at end of external structure
871 * Fix: filter link fail handling
872 * Fix: add missing seqnum field to filter
873 * filters: perform union rather than intersection
874 * Implement support for overlapping wildcard/events
875 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
876 * filter: add seqnum field to filter command
877 * Filter iteration: iterate on list of filters
878 * document that tracepoint names should ideally not be re-used
879 * Remove LIBFORMAT config declaration, unused
880 * Add libc errno translation layer to UST error code
881 * Fix: add const qualifier for filter local void *
882 * Fix: re-allow non-lvalue string, sequence, array parameters
883 * Tear down handles associated with a closed sessiond socket
884 * Distinguish UST return codes from transport return codes
885 * Fix: Conditionally disable tests requiring shared libs support
886 * Cleanup: don't spawn per-user thread if HOME is not set
887 * Manpage: document supported UST contexts
888 * Fix: procname context semantic
889 * Fix: Fix self-assign warning on struct ustfork_clone_info init
890 * Fix: memcpy of string is larger than source
891 * Implement liblttng-ust-fork daemon() override test
892 * liblttng-ust-fork: override daemon() call
893 * ustfork: set errno to ENOSYS if symbol lookup fails
894 * Fix: be quiet on filter linker error
895 * Build out of src tree
896 * Fix: filter bytecode specializer stack leak
897 * Fix: reloc offset validation error out on filters with no reloc table
898 * Perform calculation on bit size in 64-bit
899 * Use uint64_t for packet header content size and packet size
900 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
901 * Fix: BSD getprogname null pointer dereference
902 * Add support for model.emf.uri event info
903 * Filter error message cleanup
904 * Manpage update: document use in daemons
905 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
906 * Fix: get_wait_shm() ust mutex deadlock
907 * Fix: add events with 0 field to field list
908
909 2012-09-10 lttng-ust 2.1.0-rc1
910 * Fix make dist: fix liblttng-ust-java dependencies
911 * Fix make dist: add missing filter header
912 * Fix: backward compatibility with UST 2.0 app probes
913 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
914 * Export "written" information about fields
915 * Fix filter: pointer to string, not string, should be on stack
916 * Fix: tracepoint float nowrite
917 * Fix: accept 65536 bytes long bytecodes
918 * Add hostname to env
919 * ABI change: bump internal version to 3.0.0
920 * Fix: threads should be created in DETACHED state
921 * Fix: 32-bit x86 strict-aliasing warnings
922 * Fix UST SIGPIPE handling
923 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
924 * Cleanup: filter: turn bytecode linking error msg into debug
925 * Make lttng-ust robust against -finstrument-functions.
926 * Filter: keep aliased ax and bx registers
927 * Filter: remove interpreter dynamic typing
928 * Filter: add missing specialized op names
929 * Filter: specialize double-s64 binary comparators
930 * Fix filter: fix stack leak on taken branch
931 * Filter: Implement stack-based interpreter
932 * Filter: double comparator produces s64
933 * Filter: use hash table to check merge points
934 * Filter: split passes into separate components
935 * Filter: cleanup macros
936 * Filter: validate range overflow with end of insn
937 * Filter: validate that field ref strings are non-NULL
938 * Filter: ensure logical operator merge is always s64
939 * Filter: we don't care if double/s64 are literals
940 * Filter: specialize 'and' and 'or' ops.
941 * Implement dispatch-table based interpretor
942 * Filter: Specialize unary operators
943 * Define switch use as macro in interpreter
944 * Filter interpreter: mark float test as unlikely
945 * Filter: fix bytecode validation typo
946 * Filter: specialize comparators
947 * Specialize load and unary ops
948 * Validate registers, no need to initialize to 0
949 * Filter: opcode for ref loads
950 * Remove redundant validation from interpreter
951 * filter: Add bytecode validation pass
952 * TRACEPOINT_EVENT: add *_nowrite fields for filter
953 * Only print filter errors if LTTNG_UST_DEBUG is set
954 * Cleanup: remove debug define
955 * Filter: add floating point support
956 * Remove filter test printouts
957 * Implement filter bytecode interpreter and linker
958 * Filter: receive, attach and link empty filter
959 * Filter: prepare filter stack data
960 * Wrap dynamic len array into stackvar union
961 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
962 * liblttng-ust/lttng-ust-comm.c: fixing typo.
963 * Fix: remove unused texinfo dep from configure.ac
964 * Fix C99 strict compatibility: don't use void * for function pointers
965 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
966 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
967 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
968 * Fix: perform TLS fixup of nest count outside of UST mutex
969 * Fix: liblttng-ust-fork deadlock
970 * Fix: handle pthread errors
971 * Fix: local apps allowed should disable local (not global) tracing
972 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
973 * Fix: support -std=c99 in tracepoint macros
974 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
975 * hello test: fail on old style definition
976 * Fix: tracepoint.h should not generate old-style definitions
977 * Fix: don't define variables in headers
978 * test "hello": add boolean test
979 * Fix: perform macro expansion on tracepoint signatures
980 * UST check pointer/de-reference order
981 * Fix list field: handle error
982 * Implement event fields listing
983 * Implement field listing command
984 * Fix: Block all signals in listener thread
985 * Add CodingStyle document to tarball
986 * Add coding style document
987 * endian.h: support cygwin
988 * align.h: support cygwin page size
989 * Add cygwin support to libringbuffer getcpu.h
990 * Add "2x int" and "2x long" types to the Java interface
991 * Add Integer and Long tracepoint types to the Java interface
992 * Fix: don't SIGBUS when filesystem is full
993 * tracepoint: include stdio.h for NULL definition
994 * manpage update: document that probes need gcc
995 * Fix: remove # in front on extern "C" {
996 * Cleanup: don't use GNU old-style field designator extension
997 * Fix: remove padding field after variable sized array
998 * Use unsigned long type for events discarded counter
999 * Fix: getcpu build with modern uClibc versions
1000 * Fix: lttng-ust.pc needs to specify -ldl
1001 * Fix: examples Makefiles should pass $(LIBS) at last
1002 * Build a jar for the Java side of the JNI interface
1003 * Fix: ustctl need to send the second fd upon error of 1st fd
1004 * Fix: Add missing fork test program dependency library
1005 * Fix: Make the JNI interface actually work
1006 * Merge branch 'dev'
1007 * Fix: stringify version description
1008
1009 2012-03-29 lttng-ust 2.0.1
1010 * Use bsd-compatible fcntl for close-on-exec on socket
1011 * Fix multi-session wildcard support
1012 * Fix event lost count when buffer is full
1013 * Remove inappropriate \n from easy-ust sample
1014
1015 2012-03-20 lttng-ust 2.0.0
1016 * First STABLE version
1017 * Add version name
1018
1019 2012-03-20 lttng-ust 2.0.0-rc4
1020 * Fix out-of-bound write in ltt-events.c
1021 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1022 * Update COPYING
1023 * Add exception handling to lttng-gen-tp io operations
1024
1025 2012-03-16 lttng-ust 2.0.0-rc3
1026 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1027 * fix: ustcomm_close_unix_sock should close, not shutdown
1028 * Fix: do not print EPIPE perror, as it is an expected error
1029 * Ensure that multiplication of clock offset is done on 64-bit
1030 * Add 2 missing licenses in deprecated tests
1031 * Remove unbuild and unused (deprecated) make_shared_lib test
1032 * License text standardization, add missing licenses
1033 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1034 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1035 * Fix: recvmsg should handle EINTR
1036 * Make lttng-gen-tp work on python 2.6
1037 * Make lttng-gen-tp executable
1038
1039 2012-03-02 lttng-ust 2.0.0-rc2
1040 * Manpage fixes
1041 * Fix: dmesg printout should not print metadata warnings
1042 * Fix: use transport name as channel name
1043 * Fix: Add signature check in tracepoint activation
1044 * Fix: add tracepoint signature at tracepoint definition site
1045 * Fix: keep event probe signature, for use by event probe signature check
1046 * Fix ABI: add padding to structures shared between UST and consumer
1047 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1048 * Fix ABI: Adding missing padding in tracepoint event structures
1049 * Fix: Add include/lttng/ust-config.h to git ignore
1050 * Fix effect: update README about dlopen()
1051 * Fix: fixup vtid TLS
1052 * Fix: fixup ringbuffer tls at constructor by forcing read
1053 * Fix: fix deadlock with dlopen() lttng-ust
1054 * Fix: only print event errors every 1048576 hits
1055 * Fix: add missing debug printout to identify the cause of lost events
1056 * fix: liblttng-ust-ctl should check for incorrect parameters
1057 * fix: ust comm error handling segfault
1058 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1059 * fix: on exit, leave thread/mmap reclaim to OS
1060 * fix: Handle sys_futex with async cancel, add missing pthread_join
1061 * fix: Only munmap the wait page when not exiting from process
1062 * Use CPPFLAGS instead of CFLAGS for -I
1063 * Fix type range comparison always false for 64-bit arch
1064 * demo: remove useless libs
1065 * tests: include missing headers
1066 * Add missing limits.h include for NAME_MAX
1067
1068 2012-02-20 lttng-ust 2.0.0-rc1
1069 * Standardize version across toolchain
1070 * Fix a typo in gen-tp Makefile
1071 * Implement the .o file generation in lttng-gen-tp
1072
1073 2012-02-16 lttng-ust 1.9.8
1074 * Fix comment in tracepoint.h
1075 * Add loglevel info to manpage
1076 * Remove stale binary file
1077 * Add lttng-ust(3)
1078 * Add a man page for lttng-gen-tp
1079 * Install easy-ust and gen-tp examples in doc/
1080 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1081 * Add missing #define _GNU_SOURCE for sched_getcpu()
1082 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1083 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1084 * Mark lib_ring_buffer_print_errors unused
1085 * Cleanup: remove extra space from easy_ust example
1086 * Add missing comma to tracepoint STAP_PROBEV call
1087
1088 2012-02-13 lttng-ust 1.9.7
1089 * liblttng-ust-java: add missing -classpath ./
1090 * Only specify that sdt.h provides system integration for now
1091 * Add STAP_PROBEV check ton configure.ac
1092 * Add sdt.h integration
1093 * Remove extern C around probe header
1094 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1095 * Add a configure report at the end of the output
1096 * Add sdt.h integration option
1097 * Set default loglevel in metadata
1098 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1099
1100 2012-02-09 lttng-ust 1.9.6
1101 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1102 * tracepoint: name -> _name to fix possible namespace clash
1103 * Add debug printout to tracepoint.c
1104 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1105 * Update hardcoded loglevel
1106 * Add "easy_ust" example
1107 * Update gitignore
1108 * Zero-initialize struct msghdr
1109 * Add environment information
1110 * Fix event-specific enabling
1111 * Update static lib linking
1112 * liblttng-ust-libc: fix linking
1113 * liblttng-ust-libc: fix lib dependency
1114 * Install README and ChangeLog into system doc
1115 * Add hello-static-lib test
1116 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1117 * Fix 32-bit type: allocated len is used
1118 * Fix 32-bit type mismatch
1119
1120 2012-02-02 lttng-ust 1.9.5
1121 * UST comm ABI: Add padding, push version to 2.0
1122 * Update loglevel names
1123 * Implement loglevels as event and wildcard attributes
1124 * Update loglevel ABI: only loglevel value/enum is known by UST
1125 * Pre-assign fixed loglevels
1126 * Remove old (now unused) loglevel control code entirely
1127 * Update loglevel selection ABI
1128 * Use boot_id as monotonic clock uuid
1129 * clock: add clock description to metadata
1130 * Properly fix the timekeeping overflow detection
1131 * Revert "Fix timestamps for slow-paced event rates"
1132 * Revert "Force 64-bit timestamps"
1133 * Declare struct lttng_ust_calibrate
1134 * Force 64-bit timestamps
1135 * demo program: ensure we don't link demo on useless libs
1136 * ust comm: Receive second FD even if 1st receive failed
1137 * ust consumer: close shm fd after mapping it
1138 * Add a comment about which wait fd is closed early by UST.
1139 * Remove leftover structure in ust-abi.h
1140 * Close stream and channel file descriptors as soon as passed to
1141 sessiond
1142 * Fix AC_LANG_SOURCE usage: only takes one parameter
1143 * Fix timestamps for slow-paced event rates
1144 * configure.ac: Use AC_LANG_SOURCE for if else macros
1145 * Add execution instructions to the demo test program
1146 * Force the building of shared noinst libraries in the demo test
1147 program.
1148 * Only print the futex perror in debug mode
1149
1150 2011-12-23 lttng-ust 1.9.4
1151 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1152 * Comment the union field (only used in call_rcu scheme)
1153
1154 2011-12-21 lttng-ust 1.9.3
1155 * Fix clock source overflow on 32-bit archs
1156 * Remove unused trace_clock_frequency
1157 * check for negative wait() return value
1158 * Add DBG message when registering a probe
1159 * Only show futex warning "perror" in debug mode
1160
1161 2011-12-14 lttng-ust 1.9.2
1162 * Add missing ust_libc.h to Makefile.am
1163 * Use DBG instead of WARN for futex_wake workaround message
1164 * Make dlopen more robust by using the .0 target for the library
1165
1166 2011-12-13 lttng-ust 1.9.1
1167 * First LTTng-UST 2.0 prerelease.
This page took 0.051867 seconds and 4 git commands to generate.