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