Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
[lttng-ust.git] / ChangeLog
CommitLineData
f89c1a3c
MD
12015-11-26 lttng-ust 2.7.1
2 * Fix: header size larger than 256 bytes
3 * Remove stale tests/java-jul test
4 * Fix: live timer calculation error
5 * Fix python agent build/install/uninstall with DESTDIR specified
6 * Fix: Don't (re)define STAP_PROBEV
7
25862e90
MD
82015-09-24 lttng-ust 2.7.0
9 * Fix: don't dereference NULL pointers
10 * Cleanup: Remove unused values
11 * Fix: Value stored to 'has_waited' is never read
12 * Fix: Argument with 'nonnull' attribute passed null
13 * Cleanup: Unnecessary bit shift
14 * Fix: sysconf() unchecked return value
15 * doc: add Python example
16 * Fix: Python agent: do not register twice to same port
17
dda59359
MD
182015-09-09 lttng-ust 2.7.0-rc2
19 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
20 * Cleanup: more descriptive error message
21 * Fix: add missing ust lock around objd_table_destroy()
22 * Fix: application exit race with pthread cancel
23 * Cleanup: configure layout for python agent detection
24 * Build: python agent: use setup.py over autoconf
25 * Build: add python interpreter used by python agent if built
26 * Doc: basic lttng ust python agent documentation
27 * Build: use AM_PATH_PYTHON to resolve python when building agent
28 * Build: only check if python exists in path
29 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
30 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
31 * Fix: Java agent: update ref count in enabledLoggers
32 * Rename Python agent tracepoint to "event"
33 * Fix: remove generated file from git tree
34
36745ac7
MD
352015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
36 * Fix: Use $enableval with AC_ARG_ENABLE
37 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
38 * Fix: handle sys_futex EINTR and EWOULDBLOCK
39 * Fix: update liburcu URL
40 * .gitignore: ignore Python agent generated files
41 * Add ctf_sequence_hex() macro
42 * Fix: set soinfo_data's vdso flag correctly in base address statedump
43 * Fix: running java examples out of tree
44 * Fix: java class check when uudecode is not present
45 * Cleanup: remove extra whitespace in configure output
46 * Default to no unaligned access on unsupported archs
47 * cleanup: Coding style fixes to the Java agent
48 * cleanup: Mark obsolete JUL agent as @Deprecated
49 * Fix compilation warnings in the Java agent
50 * Fix: out of tree build of java agents
51 * Fix: Use env CLASSPATH when building log4j example
52 * Fix: build log4j example when enabled
53 * Bump tracer version to 2.7.0-pre
54 * Fix: perform volatile load of tracepoint state
55 * Add demo-tracelog to gitignore file
56 * Add aarch64 support to configure
57 * Implement cpu_id context for filtering
58 * ust cyg-profile: use same class for entry and exit
59 * Fix: function instrumentation ip context
60 * Fix: liblttng-ust-dl ip context
61 * Remove caller field from malloc events
62 * Fix: pthread wrapper ip context
63 * Fix: lttng-ust-malloc ip context
64 * Allow TP_IP_PARAM arg name to be configured
65 * tracelog: use same class for all loglevels
66 * fix tracelog namespacing of loglevels
67 * Add tracelog documentation to lttng-ust(3)
68 * Implement demo-tracelog example
69 * Implement tracelog API
70 * Fix: fetch caller address from tracef()
71 * Rename helper providers and events for consistency
72 * Refactor state dump system
73 * Refactor Python agent
74 * Fix: building probe providers with C++ compiler
75 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
76 * Fix: Don't wait during registration if clock_gettime() fails
77 * Fix: getcpu/clock plugin handle leak
78 * Fix: add missing new ldl dependency for liblttng-ust-ctl
79 * Fix: add missing getenv wrapper
80 * Fix: add missing lttng-clock.c
81 * Fix: add missing ust-clock.h
82 * clock plugin example: use shift and mul
83 * Implement getcpu override
84 * Implement clock override plugin support
85 * Add tracepoint_enabled() macro
86 * Move file creation/unlink from liblttng-ust-ctl to consumerd
87 * Implement file-backed ring buffer
88 * Fix: oot build: missing top_builddir include
89 * Fix: Mismatching code and console output in log4j example
90 * Update manpage about LTTNG_UST_DEBUG effect
91 * Don't output to stderr from lib unless DEBUG is activated
92 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
93 * Fix: out-of-tree build: wrong file path for sed input
94 * Fix: make dist: python agent file handling
95 * Fix: java-agent: out-of-tree path to java manifest
96 * Add return address to liblttng-ust-libc-wrapper
97 * Fix: missing parenthesis in offset_align_floor
98 * Fix: add ustctl_has_perf_counters
99 * Fix: add urcu-bp TLS fixup
100 * Fix: add missing poll.h include
101 * Fix: get_subbuf: bound number of consumerd retry
102 * Fix: man: you can't link a lib with a static lib
103 * Fix: context alignment not properly handled
104 * Fix: Shorthand option -cp not supported in all version of Java
105 * Fix: allow tracepoints to build with --std=c99
106 * Bump UST ABI for new release cycle
107 * Cleanup: remove "disabled" flag for new release cycle
108 * Fix: filter attach vs event enable race
109 * Fix: add a configure check for weak symbols support
110 * Fix coverity warning about sizeof(void **) != sizeof(void *)
111 * Fix: off-by-one in sequence filter comparator
112 * Fix: Java Agent JAR file symlink should be created after objects install
113 * Fix: Add versioning to liblttng-ust-agent JAR
114 * Fix: Warn when log4j version is too old
115 * Update Java agent documentation
116 * Fix: Try loading classes using the thread context class loader
117 * Add Python agent support
118 * Update version name
119
837fc266
MD
1202014-10-20 lttng-ust 2.6.0-rc1
121 * Add missing file to gitignore
122 * Fix: preserve example files' timestamps when copying
123 * Fix: Abort loading log4j agent classes when detected log4j version is too old
124 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
125 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
126 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
127 * Rename public structure to avoid collisions
128 * Refactor liblttng-ust-jul in liblttng-ust-agent
129 * Build the liblttng-ust-java library using the new M4 macros
130 * Add M4 macros helpers to build Java programs
131 * Modernize README using Markdown
132 * Documentation: clarify event name in lttng-ust.3
133 * Add cscope to gitignore
134 * configure.ac: fix "missing jni.h" error message
135 * Fix: remove references to trace_printf()
136 * Change JUL agent to use the new ABI
137
ce59a997
MD
1382014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
139 * Mutex while updating statedump_pending is not needed
140 * Revert "Turn base address dump into experimental feature"
141 * Fix: document ust_fork_mutex nesting
142 * Bugfix for #745 deadlock with baddr statedump+fork
143 * Move enablers syncing after the channel registration
144 * Add lttng_ust_notrace to static inline functions
145 * lttng ust: support ppc64le within configure
146
f08370eb
MD
1472014-06-27 lttng-ust 2.5.0-rc2
148 * Fix: lttng-ust-jul: set thread in daemon mode
149 * JUL: use root logger to capture events
150 * Fix: Wrong configure check for UST perf event counters context support
151 * Fix: multiple providers in same C file failure
152 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
153 * Fix: 2.5.0-rc1 changelog has off-by-one date
154
40fc5322 1552014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
156 * Fix: out of tree build for lib Java and JUL
157 * Fix: default loglevel is DEBUG
158 * Fix: refuse overwrite mode buffers with less than two subbuffers
159 * Fix: tracef.h: add missing c++ guard
160 * Fix: remove JUL loglevel filtering from the agent
161 * Fix: cleanup JUL agent state on sessiond disconnect
162 * Fix: Move generated headers to the BUILT_SOURCES target
163 * Fix: perf ust: check close return value
164 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
165 * Implement LTTng-UST perf counters support on x86
166 * Fix linking failure when cross-compiling
167 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
168 * Fix: pass proper args when writing commit counter
169 * Fix: pad strings that are modified concurrently with tracing
170 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
171 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
172 * Fix: .split() the CC environment variable in lttng-gen-tp
173 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
174 * Fix: python invocation through env
175 * Change default loglevel to TRACE_DEBUG_LINE
176 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
177 * Fix: don't accept configure --disable-shared
178 * Fix: configure.ac: add missing result to alignment req. check
179 * Fix: malloc wrapper: infinite recursion with compat TLS
180 * Fix: lttng-ust needs -ldl for tracef()
181 * Fix: typo in lttng-ust.3
182 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
183 * Fix: add demo-tracef to dist tarball
184 * Fix: add missing header files for tracef
185 * Implement tracef() instrumentation API
186 * Add 'unused' attribute to tracepoint callback
187 * Use autoconf AM_MAINTAINER_MODE
188 * Fix: mismatch between code and comments
189 * Fix: incorrect urcu git URL in README
190
5ba5bf7f
MD
1912014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
192 * Fix: JUL test: update to API change
193 * Fix: Cast from pointer to different integer size warning
194 * Turn base address dump into experimental feature
195 * Fix: JUL support multiple loglevels
196 * Fix: Skip lttng-gen-tp example build if Python is missing
197 * Fix: dynamically fetch the session daemon port
198 * Fix: JUL agent connect to user and root sessiond
199 * Fix: handle registration done command
200 * Fix: Unsynchronized access in LTTngTCPSessiondClient
201 * Cleanup: fix comment
202 * Fix: Dump executable base-address with readlink
203 * Fix: add assert for NULL dereference
204 * Fix: tracepoint out of memory handling
205 * Fix: dereference before null check
206 * Cleanup: remove logically dead code
207 * Fix: handle sysconf errors
208 * Fix: java-jul/Makefile should not be marked as a binary
209
d06136ec
MD
2102014-02-14 lttng-ust 2.4.0-rc4
211 * Cleanup: remove extra space in dlerror wrapper
212 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
213 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
214 * Fix: malloc libc instrumentation wrapper
215 * Fix: add LTTngEvent class to fix delayed logger
216 * Fix: FD leak in liblttng-ust-ctl
217 * Fix: liblttng-ust-dl Makefile flags mismatch
218 * Fix: liblttng-ust-fork Makefile flags mismatch
219 * Fix: out of tree examples build
220 * Fix: C++: incomplete extern C guard transition
221
35d2bbde
MD
2222014-01-29 lttng-ust 2.4.0-rc3
223 * Fix: add missing JUL loglevel handling
224 * Cleanup gen-tp: add quotes around AM_CC
225 * Pass the CC variable to the example Makefiles
226 * cleanup ust_baddr and ust_baddr_statedump doc
227 * baddr: add ust_baddr and ust_baddr_statedump doc
228 * Fix: baddr_statedump tracepoint registration
229 * Fix: baddr out of tree build
230
d516ed24
MD
2312013-12-10 lttng-ust 2.4.0-rc2
232 * Fix: baddr_statedump tracepoint registration
233 * Fix: baddr deadlocks and RCU races
234 * Fix: lock exit mutex when creating threads
235 * Fix: baddr deadlock with lttng-ust destructor
236 * baddr: include missing header
237 * baddr: get session under lock
238 * Fix: take the ust lock around session iteration in statedump
239 * Fix: baddr_statedump deadlock with JUL tracing
240 * Fix: client_packet_header() uses wrong packet
241 * Cleanup: fix typo in ring buffer backend comment
242 * Compile liblttng-ust-baddr c files into liblttng-ust
243 * Allow suppressing of base-address-state tracing
244 * Integrate base-address statedump into lttng-ust
245 * Fix: eliminate timestamp overlap between packets
246 * Fix: lttng-gen-tp to build out of tree
247 * Fix: compile doc/ after JUL/Java
248 * JUL: add Hello.java in doc/examples
249 * Fix lttng-ust(3) manpage
250 * JUL: fix enable all event for delayed Logger
251 * Fix: typo in JNICALL for the JUL tracepoint
252 * Fix: move va_end to outermost label
253 * Fix: add missing NULL check after allocation
254 * Fix cleanup: all spaces before flags
255 * fix: lttng-gen-tp: add missing spaces around flags
256
48de55ad
MD
2572013-11-15 lttng-ust 2.4.0-rc1
258 * doc/examples: error out when a subdir make fails
259 * JUL: fix out of tree build
260 * Java/jul: fix make dist
261 * JUL: install documentation and jar file
262 * Add missing copyrights to test scripts
263 * Escape minus signs in lttng-ust-cyg-profile manpage
264 * Fix spelling mistake in lttng-ust manpage
265 * Fix tests/benchmark
266 * Implement base-address-state tracing
267 * Base-address tracing for dlopen and dlclose
268 * Add a check against excluders
269 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
270 * Store exclusions to enablers
271 * Add excluders to enabler structure
272 * Send exclusion data through ustcomm
273 * Define exclusion structure for UST ABI
274 * Define a new command LTTNG_UST_EXCLUSION
275 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
276 * Fix: check for java .class in package subfolders
277 * Fix: java library to use user define JDK at compile time
278 * Add liblttng-ust-jul for JUL support
279 * Fix: application SIGBUS when starting in parallel with sessiond
280 * Fix: Minor corrections to the lttng-ust man page
281 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
282 * Warning cleanup: add missing padding initializer
283 * Fix: socket connect hang on heavy loads
284 * Cleanup: fix typo
285 * Fix: ust-comm recvmsg should handle partial receive
286 * gcc warning fix: -Wextra
287 * Add usage reference count for tracepoints
288 * tracepoint.c: Move add_callsite/remove_callsite further down in file
289 * Store the callsites into the library callsite list
290 * Fix linking warning
291 * Per-stream ioctl to get the current timestamp
292 * LTTng ringbuffer ABI calls for index generation
293 * Specialize lttng_ust_lib_ring_buffer_client_cb
294 * Add tracing instrumentation for pthread mutex lock functions
295
9f00ce32
MD
2962013-09-03 lttng-ust 2.3.0
297 * No change
298
07d2f704
MD
2992013-08-30 lttng-ust 2.3.0-rc2
300 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
301 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
302 * Fix: doc/examples cross-build
303 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
304 * Introduce configure --with-lttng-system-rundir
305 * examples: tracepoint probes don't need extern C
306 * Tracepoint probes don't need extern C
307 * Add trace support for memalign and posix_memalign
308 * malloc instrumentation: remove dependency on pthread
309 * Add trace support for calloc and realloc.
310 * Fix: allow make check to run in VPATH build
311 * Update .gitignore
312 * Update obsolete benchmark test
313 * Cleanup tests (2nd commit)
314 * Cleanup tests
315 * Fix: doc/examples VPATH build
316
0ff43c44
MD
3172013-07-17 lttng-ust 2.3.0-rc1
318 * Fix: Unchecked asprintf/vasprintf return values
319 * Missing NULL pointer init in tap.c
320 * Disable doc/examples build
321 * Add python3 support to lttng-gen-tp
322 * Bump ABI major to 5
323 * callsite: add "ip" context
324 * Allow environment variable LTTNG_HOME to override HOME
325 * Fix: libs order in Makefile
326 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
327 * Introduce ustctl_write_one_packet_to_channel
328 * build: Fix out-of-tree build
329 * Fix: SWITCH_FLUSH new sub-buffer checks
330 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
331 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
332 * Fix: doc/examples: gen-tp path
333 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
334 * Fix: handle writes of length 0
335 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
336 * Fix: lttng-events VPATH build
337 * Allow #include in template (.tp) file
338 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
339 * doc/examples: build gen-tp example by default
340 * doc/examples: support BSD make
341 * Tracepoint.h: replace assertion by fprintf and abort()
342 * Remove unused assert.h from bitfield.h
343 * Clarify probe registration documentation/errors
344 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
345 * Add mising include in ust.h
346 * lttng-gen-tp: Fix include guard name with file using non valid characters
347 * Fix: segfault when print invalid command
348 * Fix: Add --no-as-needed to the demo example's Makefile
349 * zmalloc: attribute always_inline
350 * Fix: liblttng-ust process startup hang when sessiond is stopped
351 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
352 * Allow tracepoint providers to be compiled with g++
353 * Add parameter -f to rm in Makefile clean target
354 * Fix: missing dependency for liblttng-ust-tracepoint.so
355 * Remove 0.x TODO
356 * Add warning about default prefix and library paths to README
357 * Revert "Revert "Fix (another) linker library order""
358 * Revert "Revert "Fix linker library order""
359 * snprintf: play nice with static checker
360 * tracepoint.c: Add coverity alloc/free annotations
361 * Fix: "fields" leak on register
362 * Fix: memory leak for events without fields
363 * Fix: memory leak on connection reset
364 * Revert "Fix linker library order"
365 * Revert "Fix (another) linker library order"
366 * Fix: incorrect support for multi-context
367 * Fix (another) linker library order
368 * Fix typo in run script
369 * Fix linker library order
370 * Fix examples: add missing CPPFLAGS
371 * example Makefiles: standardize on $^ for linking
372 * Fix demo example Makefile
373 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
374
9ac8c212
MD
3752013-05-09 lttng-ust 2.2.0-rc2
376 * manpage: Document probe provider compatibility
377 * Fix: add provider ABI compatibility check
378 * Cleanup: ignore mktemp return value
379 * Cleanup: documentation: argument vs field
380 * Documentation: document undefined behavior for NULL pointers
381 * Cleanup: silence cppcheck error
382 * Fix: add internal mutex for timer
383 * 32-bit warning fix for cyg profile fast
384 * Fix warnings for 32-bit in lttng-ust-cyg-profile
385 * Typo fix in README
386 * Fix: tracepoint.h incorrect assumption about constructor order
387 * Cleanup: comment mismatch with code
388 * Fix: ABI breakage between 2.1 and 2.2-rc1
389 * Documentation: document that sequence len field is unsigned
390 * connect: don't report EACCES
391 * connect: don't print error on EPERM
392 * Bump liblttng-ust-ctl lib version major number
393 * Optimisation: implement callsite hash table in tracepoint.c
394 * Optimisation: only update added library in tracepoint.c
395 * Optimisation: only fix pending events once per lazy update
396
9c915ee8
MD
3972013-03-28 lttng-ust 2.2.0-rc1
398 * Fix: tracepoint instrumentation constructor order issue
399 * Documentation: update 2.0 to 2.x
400 * Add demo test back as an example
401 * Don't rely on explicit context for filtering
402 * Implement per-context filtering
403 * Fix: filter string comparison should check for literal
404 * update tests/demo readme file
405 * Add man page for lttng-ust-cyg-profile
406 * Fix: filter string wildcard comparison
407 * Fix: Remove test runner script
408 * Fix: forwarding of call_site argument to field
409 * Add demo README
410 * Tests: Use Perl prove as the testsuite runner
411 * Remove tests depending on consumerd
412 * Convert hello.cxx test to a build test
413 * Clean-up of configure.ac and tests/Makefile.am
414 * Fix snprintf test and output result to TAP format
415 * Replace same_line_marker test with same_line_tracepoint
416 * Remove tests-libustinstr-malloc
417 * Remove exit-fast test
418 * Remove fork test
419 * Remove daemon test
420 * Remove demo test
421 * Remove outdated test-nevents test
422 * Remove outdated simple_include test
423 * Remove outdated register_test test
424 * Convert hello-static-lib test to a build test
425 * Convert hello test to a build test only
426 * Remove outdated libustctl_function_tests test
427 * Remove outdated test hello2
428 * Remove outdated dlopen test
429 * Remove outdated test basic long
430 * Remove outdated test basic
431 * cyg_profile: implement fast and verbose .so
432 * Performance: add unlikely to tracepoint dynamic linking test
433 * Fix: _LGPL_SOURCE rcu dereference fix
434 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
435 * Minor fix: libc wrapper internal run script
436 * Fix: ustctl_recv_register_event pointer mixup
437 * Fix: allow enabling same events for two channels
438 * Add channel ID field to attr
439 * Remove useless else clause
440 * tracepoint: move "probe" test outside of loop
441 * Fix uninitialized has_loglevel variable
442 * Fix clang warnings
443 * Cleanup: work-around clang unused result warning
444 * Cleanup compile warning
445 * Cleanup: remove unused variables
446 * tracepoint: Don't add NULL probes
447 * Remove mention of locking issues associated with dlopen usage
448 * Implement read timer (for RT)
449 * Only flush when there are readers active
450 * Add mutex for channel wakeup fd update
451 * Fix: fields should be initialized to NULL
452 * Implement ustctl_duplicate_ust_object_data
453 * Add channel wakeup fd to monitor close
454 * Fix: refcount issue in lttng-ust-abi.c
455 * Fix: only consumerd should print errors
456 * Implement ring buffer periodic buffer switch timer
457 * Fix: ensure all probe providers have their symbols
458 * Reactivate error printing
459 * Unregister tracepoint probes when not needed
460 * Cleanup: remove now unused metadata code from UST
461 * Fix: notification timeout logic
462 * Fix: don't print error in comm proto connect on ENOENT
463 * Fix: return expected error return values for sessiond
464 * Fix: set wait/wake fd to -1 before close
465 * Fix: Only notify socket should have timeout/nonblock
466 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
467 * Fix: Add timeout on notification socket
468 * Remove now unused metadata printf code
469 * Move metadata creation into lttng-sessiond and lttng-consumed
470 * Add write metadata API to ust-ctl.h
471 * Move UST registry into sessiond and implement notifiers
472 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
473 * Use tp rcu link test in provider
474 * Remove direct dependency of probes on urcu-bp
475 * Use urcu tls-compat.h
476 * Lazy provider registration
477 * Always use lttng_get_probe_list_head to get probe list
478 * Fix static build
479 * Move LTTng-UST buffer ownership from application to consumer
480 * Fix package: don't distribute generated headers
481 * Fix: don't cancel already exited threads
482 * Scalability fix: tracepoint.c hash table size increase
483 * Scalability fix for many events: event hash table size
484 * Speed up probe registration for large amount of events
485 * Add missing demo-trace shell script to dist tarball
486 * Documentation: add uuid package name for Fedora in README
487 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
488 * Add compilation support for Tile architectures
489 * Documentation: clarify debian package name for uuid in README
490 * Fix: comment in ust-ctl.h
491 * Fix I/O-related error values in ustctl
492 * Introduce hash table for lttng_create_event_if_missing()
493 * Fix: don't build C++ example if a C++ compiler isn't available
494 * Remove LIBFORMAT output in configure.
495 * Document dependency on libuuid
496
0c9ad44b
MD
4972012-12-20 (13th Baktun) lttng-ust 2.1.0
498 * Bump liblttng-ust-ctl lib version major number
499 * Bump UST proto version minor number
500 * Helper to debug: add object name
501 * Tests: Fix rundir not created in ust-basic-tracing
502 * ust test: add missing return -1
503 * Test: update ust tracing unit tests to 2.1 internal ABI
504 * Tests: Fix rundir not created in ust-multi-test
505 * Adapt internal files and examples to TRACEPOINT_INCLUDE
506 * Adapt tests to TRACEPOINT_INCLUDE
507 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
508 * Fix: don't do macro expansion in tracepoint file name
509 * Fix lttng-gen-tp: Template file must end in .tp
510 * Pack structures in comm protocol between UST and sessiond
511 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
512 * Cleanup lttng-gen-tp: remove leading underscore before include guard
513 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
514 * Update license text
515 * Fix: check if event enabled for bytecode-less events
516 * Fix: handle enablers without bytecode
517 * Print probe provider mismatch error even without -Wsystem-headers
518 * filter: Add missing padding
519
dd8b384a
MD
5202012-11-22 lttng-ust 2.1.0-rc2
521 * filter interpreter cleanup: use uint64_t for retval
522 * Fix: filter linking can dereference NULL pointer on alloc failure
523 * Cleanup: remove whitespaces and EOL in tests
524 * Filter: use only single lower bit of filter return value
525 * Fix: filter: var len array at end of external structure
526 * Fix: filter link fail handling
527 * Fix: add missing seqnum field to filter
528 * filters: perform union rather than intersection
529 * Implement support for overlapping wildcard/events
530 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
531 * filter: add seqnum field to filter command
532 * Filter iteration: iterate on list of filters
533 * document that tracepoint names should ideally not be re-used
534 * Remove LIBFORMAT config declaration, unused
535 * Add libc errno translation layer to UST error code
536 * Fix: add const qualifier for filter local void *
537 * Fix: re-allow non-lvalue string, sequence, array parameters
538 * Tear down handles associated with a closed sessiond socket
539 * Distinguish UST return codes from transport return codes
540 * Fix: Conditionally disable tests requiring shared libs support
541 * Cleanup: don't spawn per-user thread if HOME is not set
542 * Manpage: document supported UST contexts
543 * Fix: procname context semantic
544 * Fix: Fix self-assign warning on struct ustfork_clone_info init
545 * Fix: memcpy of string is larger than source
546 * Implement liblttng-ust-fork daemon() override test
547 * liblttng-ust-fork: override daemon() call
548 * ustfork: set errno to ENOSYS if symbol lookup fails
549 * Fix: be quiet on filter linker error
550 * Build out of src tree
551 * Fix: filter bytecode specializer stack leak
552 * Fix: reloc offset validation error out on filters with no reloc table
553 * Perform calculation on bit size in 64-bit
554 * Use uint64_t for packet header content size and packet size
555 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
556 * Fix: BSD getprogname null pointer dereference
557 * Add support for model.emf.uri event info
558 * Filter error message cleanup
559 * Manpage update: document use in daemons
560 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
561 * Fix: get_wait_shm() ust mutex deadlock
562 * Fix: add events with 0 field to field list
563
d8c99839
MD
5642012-09-10 lttng-ust 2.1.0-rc1
565 * Fix make dist: fix liblttng-ust-java dependencies
566 * Fix make dist: add missing filter header
567 * Fix: backward compatibility with UST 2.0 app probes
568 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
569 * Export "written" information about fields
570 * Fix filter: pointer to string, not string, should be on stack
571 * Fix: tracepoint float nowrite
572 * Fix: accept 65536 bytes long bytecodes
573 * Add hostname to env
574 * ABI change: bump internal version to 3.0.0
575 * Fix: threads should be created in DETACHED state
576 * Fix: 32-bit x86 strict-aliasing warnings
577 * Fix UST SIGPIPE handling
578 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
579 * Cleanup: filter: turn bytecode linking error msg into debug
580 * Make lttng-ust robust against -finstrument-functions.
581 * Filter: keep aliased ax and bx registers
582 * Filter: remove interpreter dynamic typing
583 * Filter: add missing specialized op names
584 * Filter: specialize double-s64 binary comparators
585 * Fix filter: fix stack leak on taken branch
586 * Filter: Implement stack-based interpreter
587 * Filter: double comparator produces s64
588 * Filter: use hash table to check merge points
589 * Filter: split passes into separate components
590 * Filter: cleanup macros
591 * Filter: validate range overflow with end of insn
592 * Filter: validate that field ref strings are non-NULL
593 * Filter: ensure logical operator merge is always s64
594 * Filter: we don't care if double/s64 are literals
595 * Filter: specialize 'and' and 'or' ops.
596 * Implement dispatch-table based interpretor
597 * Filter: Specialize unary operators
598 * Define switch use as macro in interpreter
599 * Filter interpreter: mark float test as unlikely
600 * Filter: fix bytecode validation typo
601 * Filter: specialize comparators
602 * Specialize load and unary ops
603 * Validate registers, no need to initialize to 0
604 * Filter: opcode for ref loads
605 * Remove redundant validation from interpreter
606 * filter: Add bytecode validation pass
607 * TRACEPOINT_EVENT: add *_nowrite fields for filter
608 * Only print filter errors if LTTNG_UST_DEBUG is set
609 * Cleanup: remove debug define
610 * Filter: add floating point support
611 * Remove filter test printouts
612 * Implement filter bytecode interpreter and linker
613 * Filter: receive, attach and link empty filter
614 * Filter: prepare filter stack data
615 * Wrap dynamic len array into stackvar union
616 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
617 * liblttng-ust/lttng-ust-comm.c: fixing typo.
618 * Fix: remove unused texinfo dep from configure.ac
619 * Fix C99 strict compatibility: don't use void * for function pointers
620 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
621 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
622 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
623 * Fix: perform TLS fixup of nest count outside of UST mutex
624 * Fix: liblttng-ust-fork deadlock
625 * Fix: handle pthread errors
626 * Fix: local apps allowed should disable local (not global) tracing
627 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
628 * Fix: support -std=c99 in tracepoint macros
629 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
630 * hello test: fail on old style definition
631 * Fix: tracepoint.h should not generate old-style definitions
632 * Fix: don't define variables in headers
633 * test "hello": add boolean test
634 * Fix: perform macro expansion on tracepoint signatures
635 * UST check pointer/de-reference order
636 * Fix list field: handle error
637 * Implement event fields listing
638 * Implement field listing command
639 * Fix: Block all signals in listener thread
640 * Add CodingStyle document to tarball
641 * Add coding style document
642 * endian.h: support cygwin
643 * align.h: support cygwin page size
644 * Add cygwin support to libringbuffer getcpu.h
645 * Add "2x int" and "2x long" types to the Java interface
646 * Add Integer and Long tracepoint types to the Java interface
647 * Fix: don't SIGBUS when filesystem is full
648 * tracepoint: include stdio.h for NULL definition
649 * manpage update: document that probes need gcc
650 * Fix: remove # in front on extern "C" {
651 * Cleanup: don't use GNU old-style field designator extension
652 * Fix: remove padding field after variable sized array
653 * Use unsigned long type for events discarded counter
654 * Fix: getcpu build with modern uClibc versions
655 * Fix: lttng-ust.pc needs to specify -ldl
656 * Fix: examples Makefiles should pass $(LIBS) at last
657 * Build a jar for the Java side of the JNI interface
658 * Fix: ustctl need to send the second fd upon error of 1st fd
659 * Fix: Add missing fork test program dependency library
660 * Fix: Make the JNI interface actually work
661 * Merge branch 'dev'
662 * Fix: stringify version description
663
1a94cf83
MD
6642012-03-29 lttng-ust 2.0.1
665 * Use bsd-compatible fcntl for close-on-exec on socket
666 * Fix multi-session wildcard support
667 * Fix event lost count when buffer is full
668 * Remove inappropriate \n from easy-ust sample
669
649282a8
MD
6702012-03-20 lttng-ust 2.0.0
671 * First STABLE version
672 * Add version name
673
68d9f89e
MD
6742012-03-20 lttng-ust 2.0.0-rc4
675 * Fix out-of-bound write in ltt-events.c
676 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
677 * Update COPYING
678 * Add exception handling to lttng-gen-tp io operations
679
8e2d61c8
MD
6802012-03-16 lttng-ust 2.0.0-rc3
681 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
682 * fix: ustcomm_close_unix_sock should close, not shutdown
683 * Fix: do not print EPIPE perror, as it is an expected error
684 * Ensure that multiplication of clock offset is done on 64-bit
685 * Add 2 missing licenses in deprecated tests
686 * Remove unbuild and unused (deprecated) make_shared_lib test
687 * License text standardization, add missing licenses
688 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
689 * Fix: power of 2 size check should apply to size_t type, not uint32_t
690 * Fix: recvmsg should handle EINTR
691 * Make lttng-gen-tp work on python 2.6
692 * Make lttng-gen-tp executable
693
bf1175c2
MD
6942012-03-02 lttng-ust 2.0.0-rc2
695 * Manpage fixes
696 * Fix: dmesg printout should not print metadata warnings
697 * Fix: use transport name as channel name
698 * Fix: Add signature check in tracepoint activation
699 * Fix: add tracepoint signature at tracepoint definition site
700 * Fix: keep event probe signature, for use by event probe signature check
701 * Fix ABI: add padding to structures shared between UST and consumer
702 * Fix ABI: add padding to tracepoint and ring buffer config public structu
703 * Fix ABI: Adding missing padding in tracepoint event structures
704 * Fix: Add include/lttng/ust-config.h to git ignore
705 * Fix effect: update README about dlopen()
706 * Fix: fixup vtid TLS
707 * Fix: fixup ringbuffer tls at constructor by forcing read
708 * Fix: fix deadlock with dlopen() lttng-ust
709 * Fix: only print event errors every 1048576 hits
710 * Fix: add missing debug printout to identify the cause of lost events
711 * fix: liblttng-ust-ctl should check for incorrect parameters
712 * fix: ust comm error handling segfault
713 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
714 * fix: on exit, leave thread/mmap reclaim to OS
715 * fix: Handle sys_futex with async cancel, add missing pthread_join
716 * fix: Only munmap the wait page when not exiting from process
717 * Use CPPFLAGS instead of CFLAGS for -I
718 * Fix type range comparison always false for 64-bit arch
719 * demo: remove useless libs
720 * tests: include missing headers
721 * Add missing limits.h include for NAME_MAX
722
1796af86
MD
7232012-02-20 lttng-ust 2.0.0-rc1
724 * Standardize version across toolchain
725 * Fix a typo in gen-tp Makefile
726 * Implement the .o file generation in lttng-gen-tp
727
58bfa9af
MD
7282012-02-16 lttng-ust 1.9.8
729 * Fix comment in tracepoint.h
730 * Add loglevel info to manpage
731 * Remove stale binary file
732 * Add lttng-ust(3)
733 * Add a man page for lttng-gen-tp
734 * Install easy-ust and gen-tp examples in doc/
735 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
736 * Add missing #define _GNU_SOURCE for sched_getcpu()
737 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
738 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
739 * Mark lib_ring_buffer_print_errors unused
740 * Cleanup: remove extra space from easy_ust example
741 * Add missing comma to tracepoint STAP_PROBEV call
742
43f76196
MD
7432012-02-13 lttng-ust 1.9.7
744 * liblttng-ust-java: add missing -classpath ./
745 * Only specify that sdt.h provides system integration for now
746 * Add STAP_PROBEV check ton configure.ac
747 * Add sdt.h integration
748 * Remove extern C around probe header
749 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
750 * Add a configure report at the end of the output
751 * Add sdt.h integration option
752 * Set default loglevel in metadata
753 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
754
94b6d0d1
MD
7552012-02-09 lttng-ust 1.9.6
756 * Fix tracepoint.h multiple .o within module/core exec linkage bug
757 * tracepoint: name -> _name to fix possible namespace clash
758 * Add debug printout to tracepoint.c
759 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
760 * Update hardcoded loglevel
761 * Add "easy_ust" example
762 * Update gitignore
763 * Zero-initialize struct msghdr
764 * Add environment information
765 * Fix event-specific enabling
766 * Update static lib linking
767 * liblttng-ust-libc: fix linking
768 * liblttng-ust-libc: fix lib dependency
769 * Install README and ChangeLog into system doc
770 * Add hello-static-lib test
771 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
772 * Fix 32-bit type: allocated len is used
773 * Fix 32-bit type mismatch
774
e4d66fb5
MD
7752012-02-02 lttng-ust 1.9.5
776 * UST comm ABI: Add padding, push version to 2.0
777 * Update loglevel names
778 * Implement loglevels as event and wildcard attributes
779 * Update loglevel ABI: only loglevel value/enum is known by UST
780 * Pre-assign fixed loglevels
781 * Remove old (now unused) loglevel control code entirely
782 * Update loglevel selection ABI
783 * Use boot_id as monotonic clock uuid
784 * clock: add clock description to metadata
785 * Properly fix the timekeeping overflow detection
786 * Revert "Fix timestamps for slow-paced event rates"
787 * Revert "Force 64-bit timestamps"
788 * Declare struct lttng_ust_calibrate
789 * Force 64-bit timestamps
790 * demo program: ensure we don't link demo on useless libs
791 * ust comm: Receive second FD even if 1st receive failed
792 * ust consumer: close shm fd after mapping it
793 * Add a comment about which wait fd is closed early by UST.
794 * Remove leftover structure in ust-abi.h
795 * Close stream and channel file descriptors as soon as passed to
796 sessiond
797 * Fix AC_LANG_SOURCE usage: only takes one parameter
798 * Fix timestamps for slow-paced event rates
799 * configure.ac: Use AC_LANG_SOURCE for if else macros
800 * Add execution instructions to the demo test program
801 * Force the building of shared noinst libraries in the demo test
802 program.
803 * Only print the futex perror in debug mode
804
54d2e210
MD
8052011-12-23 lttng-ust 1.9.4
806 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
807 * Comment the union field (only used in call_rcu scheme)
808
dddc9140
MD
8092011-12-21 lttng-ust 1.9.3
810 * Fix clock source overflow on 32-bit archs
811 * Remove unused trace_clock_frequency
812 * check for negative wait() return value
813 * Add DBG message when registering a probe
814 * Only show futex warning "perror" in debug mode
815
07a0da24
MD
8162011-12-14 lttng-ust 1.9.2
817 * Add missing ust_libc.h to Makefile.am
818 * Use DBG instead of WARN for futex_wake workaround message
819 * Make dlopen more robust by using the .0 target for the library
820
943be3a0
MD
8212011-12-13 lttng-ust 1.9.1
822 * First LTTng-UST 2.0 prerelease.
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