Version 2.6.7
[lttng-ust.git] / ChangeLog
CommitLineData
92bfe349
MD
12016-05-20 (Bike-to-Work Day) lttng-ust 2.6.7
2 * Print DBG() message about compiler weak hidden symbol behavior
3 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
4 * Fix: unchecked return value in trace_clock_read64_monotonic
5 * Fix: Java agent should use LTTNG_HOME
6 * Fix: examples make distcheck failure
7 * Fix: endianness of integers received by filter
8
743dc9e5
MD
92016-04-26 lttng-ust 2.6.6
10 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
11
6249c090
MD
122015-11-26 lttng-ust 2.6.5
13 * Fix: header size larger than 256 bytes
14 * Remove stale tests/java-jul test
15 * Fix: live timer calculation error
16 * Fix: Don't (re)define STAP_PROBEV
17
f571ae8f
MD
182015-09-24 lttng-ust 2.6.4
19 * Fix: don't dereference NULL pointers
20 * Cleanup: Remove unused values
21 * Fix: Value stored to 'has_waited' is never read
22 * Fix: Argument with 'nonnull' attribute passed null
23 * Fix: sysconf() unchecked return value
24
bcc5aa50
MD
252015-09-09 lttng-ust 2.6.3
26 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
27 * Fix: add missing ust lock around objd_table_destroy()
28 * Fix: application exit race with pthread cancel
29 * Fix: Java agent: update ref count in enabledLoggers
30 * Fix: Use $enableval with AC_ARG_ENABLE
31 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
32 * Fix: handle sys_futex EINTR and EWOULDBLOCK
33 * Fix: update liburcu URL
34 * Fix: running java examples out of tree
35 * Fix: java class check when uudecode is not present
36 * Fix compilation warnings in the Java agent
37 * Fix: out of tree build of java agents
38 * Fix: Use env CLASSPATH when building log4j example
39 * Fix: build log4j example when enabled
40 * Fix: perform volatile load of tracepoint state
41
c49ee904
MD
422015-06-18 lttng-ust 2.6.2
43 * Add aarch64 support to configure
44 * Fix: function instrumentation ip context
45 * Fix: liblttng-ust-dl ip context
46 * Fix: pthread wrapper ip context
47 * Fix: lttng-ust-malloc ip context
48 * Allow TP_IP_PARAM arg name to be configured
49 * Fix: fetch caller address from tracef()
50 * Fix: building probe providers with C++ compiler
51
369ee1a1
MD
522015-04-29 lttng-ust 2.6.1
53 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
54 * Fix: add missing getenv wrapper
55 * Fix: Don't wait during registration if clock_gettime() fails
56 * Fix: Mismatching code and console output in log4j example
57
5748584c
MD
582015-01-26 lttng-ust 2.6.0
59 * Fix: java-agent: out-of-tree path to java manifest
60 * Fix: missing parenthesis in offset_align_floor
61 * Fix: add ustctl_has_perf_counters
62 * Fix: add urcu-bp TLS fixup
63 * Fix: add missing poll.h include
64 * Fix: get_subbuf: bound number of consumerd retry
65
f5bd78ec
MD
662014-12-12 lttng-ust 2.6.0-rc3
67 * Fix: man: you can't link a lib with a static lib
68 * Fix: context alignment not properly handled
69 * Fix: Shorthand option -cp not supported in all version of Java
70 * Fix: allow tracepoints to build with --std=c99
71 * Fix: filter attach vs event enable race
72 * Fix: add a configure check for weak symbols support
73 * Fix coverity warning about sizeof(void **) != sizeof(void *)
74 * Fix: off-by-one in sequence filter comparator
75 * Fix: Java Agent JAR file symlink should be created after objects install
76
9274e05e
MD
772014-11-04 lttng-ust 2.6.0-rc2
78 * Fix: Add versioning to liblttng-ust-agent JAR
79 * Fix: Warn when log4j version is too old
80 * Update Java agent documentation
81 * Fix: Try loading classes using the thread context class loader
82 * Update version name
83
837fc266
MD
842014-10-20 lttng-ust 2.6.0-rc1
85 * Add missing file to gitignore
86 * Fix: preserve example files' timestamps when copying
87 * Fix: Abort loading log4j agent classes when detected log4j version is too old
88 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
89 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
90 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
91 * Rename public structure to avoid collisions
92 * Refactor liblttng-ust-jul in liblttng-ust-agent
93 * Build the liblttng-ust-java library using the new M4 macros
94 * Add M4 macros helpers to build Java programs
95 * Modernize README using Markdown
96 * Documentation: clarify event name in lttng-ust.3
97 * Add cscope to gitignore
98 * configure.ac: fix "missing jni.h" error message
99 * Fix: remove references to trace_printf()
100 * Change JUL agent to use the new ABI
101
ce59a997
MD
1022014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
103 * Mutex while updating statedump_pending is not needed
104 * Revert "Turn base address dump into experimental feature"
105 * Fix: document ust_fork_mutex nesting
106 * Bugfix for #745 deadlock with baddr statedump+fork
107 * Move enablers syncing after the channel registration
108 * Add lttng_ust_notrace to static inline functions
109 * lttng ust: support ppc64le within configure
110
f08370eb
MD
1112014-06-27 lttng-ust 2.5.0-rc2
112 * Fix: lttng-ust-jul: set thread in daemon mode
113 * JUL: use root logger to capture events
114 * Fix: Wrong configure check for UST perf event counters context support
115 * Fix: multiple providers in same C file failure
116 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
117 * Fix: 2.5.0-rc1 changelog has off-by-one date
118
40fc5322 1192014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
120 * Fix: out of tree build for lib Java and JUL
121 * Fix: default loglevel is DEBUG
122 * Fix: refuse overwrite mode buffers with less than two subbuffers
123 * Fix: tracef.h: add missing c++ guard
124 * Fix: remove JUL loglevel filtering from the agent
125 * Fix: cleanup JUL agent state on sessiond disconnect
126 * Fix: Move generated headers to the BUILT_SOURCES target
127 * Fix: perf ust: check close return value
128 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
129 * Implement LTTng-UST perf counters support on x86
130 * Fix linking failure when cross-compiling
131 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
132 * Fix: pass proper args when writing commit counter
133 * Fix: pad strings that are modified concurrently with tracing
134 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
135 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
136 * Fix: .split() the CC environment variable in lttng-gen-tp
137 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
138 * Fix: python invocation through env
139 * Change default loglevel to TRACE_DEBUG_LINE
140 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
141 * Fix: don't accept configure --disable-shared
142 * Fix: configure.ac: add missing result to alignment req. check
143 * Fix: malloc wrapper: infinite recursion with compat TLS
144 * Fix: lttng-ust needs -ldl for tracef()
145 * Fix: typo in lttng-ust.3
146 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
147 * Fix: add demo-tracef to dist tarball
148 * Fix: add missing header files for tracef
149 * Implement tracef() instrumentation API
150 * Add 'unused' attribute to tracepoint callback
151 * Use autoconf AM_MAINTAINER_MODE
152 * Fix: mismatch between code and comments
153 * Fix: incorrect urcu git URL in README
154
5ba5bf7f
MD
1552014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
156 * Fix: JUL test: update to API change
157 * Fix: Cast from pointer to different integer size warning
158 * Turn base address dump into experimental feature
159 * Fix: JUL support multiple loglevels
160 * Fix: Skip lttng-gen-tp example build if Python is missing
161 * Fix: dynamically fetch the session daemon port
162 * Fix: JUL agent connect to user and root sessiond
163 * Fix: handle registration done command
164 * Fix: Unsynchronized access in LTTngTCPSessiondClient
165 * Cleanup: fix comment
166 * Fix: Dump executable base-address with readlink
167 * Fix: add assert for NULL dereference
168 * Fix: tracepoint out of memory handling
169 * Fix: dereference before null check
170 * Cleanup: remove logically dead code
171 * Fix: handle sysconf errors
172 * Fix: java-jul/Makefile should not be marked as a binary
173
d06136ec
MD
1742014-02-14 lttng-ust 2.4.0-rc4
175 * Cleanup: remove extra space in dlerror wrapper
176 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
177 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
178 * Fix: malloc libc instrumentation wrapper
179 * Fix: add LTTngEvent class to fix delayed logger
180 * Fix: FD leak in liblttng-ust-ctl
181 * Fix: liblttng-ust-dl Makefile flags mismatch
182 * Fix: liblttng-ust-fork Makefile flags mismatch
183 * Fix: out of tree examples build
184 * Fix: C++: incomplete extern C guard transition
185
35d2bbde
MD
1862014-01-29 lttng-ust 2.4.0-rc3
187 * Fix: add missing JUL loglevel handling
188 * Cleanup gen-tp: add quotes around AM_CC
189 * Pass the CC variable to the example Makefiles
190 * cleanup ust_baddr and ust_baddr_statedump doc
191 * baddr: add ust_baddr and ust_baddr_statedump doc
192 * Fix: baddr_statedump tracepoint registration
193 * Fix: baddr out of tree build
194
d516ed24
MD
1952013-12-10 lttng-ust 2.4.0-rc2
196 * Fix: baddr_statedump tracepoint registration
197 * Fix: baddr deadlocks and RCU races
198 * Fix: lock exit mutex when creating threads
199 * Fix: baddr deadlock with lttng-ust destructor
200 * baddr: include missing header
201 * baddr: get session under lock
202 * Fix: take the ust lock around session iteration in statedump
203 * Fix: baddr_statedump deadlock with JUL tracing
204 * Fix: client_packet_header() uses wrong packet
205 * Cleanup: fix typo in ring buffer backend comment
206 * Compile liblttng-ust-baddr c files into liblttng-ust
207 * Allow suppressing of base-address-state tracing
208 * Integrate base-address statedump into lttng-ust
209 * Fix: eliminate timestamp overlap between packets
210 * Fix: lttng-gen-tp to build out of tree
211 * Fix: compile doc/ after JUL/Java
212 * JUL: add Hello.java in doc/examples
213 * Fix lttng-ust(3) manpage
214 * JUL: fix enable all event for delayed Logger
215 * Fix: typo in JNICALL for the JUL tracepoint
216 * Fix: move va_end to outermost label
217 * Fix: add missing NULL check after allocation
218 * Fix cleanup: all spaces before flags
219 * fix: lttng-gen-tp: add missing spaces around flags
220
48de55ad
MD
2212013-11-15 lttng-ust 2.4.0-rc1
222 * doc/examples: error out when a subdir make fails
223 * JUL: fix out of tree build
224 * Java/jul: fix make dist
225 * JUL: install documentation and jar file
226 * Add missing copyrights to test scripts
227 * Escape minus signs in lttng-ust-cyg-profile manpage
228 * Fix spelling mistake in lttng-ust manpage
229 * Fix tests/benchmark
230 * Implement base-address-state tracing
231 * Base-address tracing for dlopen and dlclose
232 * Add a check against excluders
233 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
234 * Store exclusions to enablers
235 * Add excluders to enabler structure
236 * Send exclusion data through ustcomm
237 * Define exclusion structure for UST ABI
238 * Define a new command LTTNG_UST_EXCLUSION
239 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
240 * Fix: check for java .class in package subfolders
241 * Fix: java library to use user define JDK at compile time
242 * Add liblttng-ust-jul for JUL support
243 * Fix: application SIGBUS when starting in parallel with sessiond
244 * Fix: Minor corrections to the lttng-ust man page
245 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
246 * Warning cleanup: add missing padding initializer
247 * Fix: socket connect hang on heavy loads
248 * Cleanup: fix typo
249 * Fix: ust-comm recvmsg should handle partial receive
250 * gcc warning fix: -Wextra
251 * Add usage reference count for tracepoints
252 * tracepoint.c: Move add_callsite/remove_callsite further down in file
253 * Store the callsites into the library callsite list
254 * Fix linking warning
255 * Per-stream ioctl to get the current timestamp
256 * LTTng ringbuffer ABI calls for index generation
257 * Specialize lttng_ust_lib_ring_buffer_client_cb
258 * Add tracing instrumentation for pthread mutex lock functions
259
9f00ce32
MD
2602013-09-03 lttng-ust 2.3.0
261 * No change
262
07d2f704
MD
2632013-08-30 lttng-ust 2.3.0-rc2
264 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
265 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
266 * Fix: doc/examples cross-build
267 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
268 * Introduce configure --with-lttng-system-rundir
269 * examples: tracepoint probes don't need extern C
270 * Tracepoint probes don't need extern C
271 * Add trace support for memalign and posix_memalign
272 * malloc instrumentation: remove dependency on pthread
273 * Add trace support for calloc and realloc.
274 * Fix: allow make check to run in VPATH build
275 * Update .gitignore
276 * Update obsolete benchmark test
277 * Cleanup tests (2nd commit)
278 * Cleanup tests
279 * Fix: doc/examples VPATH build
280
0ff43c44
MD
2812013-07-17 lttng-ust 2.3.0-rc1
282 * Fix: Unchecked asprintf/vasprintf return values
283 * Missing NULL pointer init in tap.c
284 * Disable doc/examples build
285 * Add python3 support to lttng-gen-tp
286 * Bump ABI major to 5
287 * callsite: add "ip" context
288 * Allow environment variable LTTNG_HOME to override HOME
289 * Fix: libs order in Makefile
290 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
291 * Introduce ustctl_write_one_packet_to_channel
292 * build: Fix out-of-tree build
293 * Fix: SWITCH_FLUSH new sub-buffer checks
294 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
295 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
296 * Fix: doc/examples: gen-tp path
297 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
298 * Fix: handle writes of length 0
299 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
300 * Fix: lttng-events VPATH build
301 * Allow #include in template (.tp) file
302 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
303 * doc/examples: build gen-tp example by default
304 * doc/examples: support BSD make
305 * Tracepoint.h: replace assertion by fprintf and abort()
306 * Remove unused assert.h from bitfield.h
307 * Clarify probe registration documentation/errors
308 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
309 * Add mising include in ust.h
310 * lttng-gen-tp: Fix include guard name with file using non valid characters
311 * Fix: segfault when print invalid command
312 * Fix: Add --no-as-needed to the demo example's Makefile
313 * zmalloc: attribute always_inline
314 * Fix: liblttng-ust process startup hang when sessiond is stopped
315 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
316 * Allow tracepoint providers to be compiled with g++
317 * Add parameter -f to rm in Makefile clean target
318 * Fix: missing dependency for liblttng-ust-tracepoint.so
319 * Remove 0.x TODO
320 * Add warning about default prefix and library paths to README
321 * Revert "Revert "Fix (another) linker library order""
322 * Revert "Revert "Fix linker library order""
323 * snprintf: play nice with static checker
324 * tracepoint.c: Add coverity alloc/free annotations
325 * Fix: "fields" leak on register
326 * Fix: memory leak for events without fields
327 * Fix: memory leak on connection reset
328 * Revert "Fix linker library order"
329 * Revert "Fix (another) linker library order"
330 * Fix: incorrect support for multi-context
331 * Fix (another) linker library order
332 * Fix typo in run script
333 * Fix linker library order
334 * Fix examples: add missing CPPFLAGS
335 * example Makefiles: standardize on $^ for linking
336 * Fix demo example Makefile
337 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
338
9ac8c212
MD
3392013-05-09 lttng-ust 2.2.0-rc2
340 * manpage: Document probe provider compatibility
341 * Fix: add provider ABI compatibility check
342 * Cleanup: ignore mktemp return value
343 * Cleanup: documentation: argument vs field
344 * Documentation: document undefined behavior for NULL pointers
345 * Cleanup: silence cppcheck error
346 * Fix: add internal mutex for timer
347 * 32-bit warning fix for cyg profile fast
348 * Fix warnings for 32-bit in lttng-ust-cyg-profile
349 * Typo fix in README
350 * Fix: tracepoint.h incorrect assumption about constructor order
351 * Cleanup: comment mismatch with code
352 * Fix: ABI breakage between 2.1 and 2.2-rc1
353 * Documentation: document that sequence len field is unsigned
354 * connect: don't report EACCES
355 * connect: don't print error on EPERM
356 * Bump liblttng-ust-ctl lib version major number
357 * Optimisation: implement callsite hash table in tracepoint.c
358 * Optimisation: only update added library in tracepoint.c
359 * Optimisation: only fix pending events once per lazy update
360
9c915ee8
MD
3612013-03-28 lttng-ust 2.2.0-rc1
362 * Fix: tracepoint instrumentation constructor order issue
363 * Documentation: update 2.0 to 2.x
364 * Add demo test back as an example
365 * Don't rely on explicit context for filtering
366 * Implement per-context filtering
367 * Fix: filter string comparison should check for literal
368 * update tests/demo readme file
369 * Add man page for lttng-ust-cyg-profile
370 * Fix: filter string wildcard comparison
371 * Fix: Remove test runner script
372 * Fix: forwarding of call_site argument to field
373 * Add demo README
374 * Tests: Use Perl prove as the testsuite runner
375 * Remove tests depending on consumerd
376 * Convert hello.cxx test to a build test
377 * Clean-up of configure.ac and tests/Makefile.am
378 * Fix snprintf test and output result to TAP format
379 * Replace same_line_marker test with same_line_tracepoint
380 * Remove tests-libustinstr-malloc
381 * Remove exit-fast test
382 * Remove fork test
383 * Remove daemon test
384 * Remove demo test
385 * Remove outdated test-nevents test
386 * Remove outdated simple_include test
387 * Remove outdated register_test test
388 * Convert hello-static-lib test to a build test
389 * Convert hello test to a build test only
390 * Remove outdated libustctl_function_tests test
391 * Remove outdated test hello2
392 * Remove outdated dlopen test
393 * Remove outdated test basic long
394 * Remove outdated test basic
395 * cyg_profile: implement fast and verbose .so
396 * Performance: add unlikely to tracepoint dynamic linking test
397 * Fix: _LGPL_SOURCE rcu dereference fix
398 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
399 * Minor fix: libc wrapper internal run script
400 * Fix: ustctl_recv_register_event pointer mixup
401 * Fix: allow enabling same events for two channels
402 * Add channel ID field to attr
403 * Remove useless else clause
404 * tracepoint: move "probe" test outside of loop
405 * Fix uninitialized has_loglevel variable
406 * Fix clang warnings
407 * Cleanup: work-around clang unused result warning
408 * Cleanup compile warning
409 * Cleanup: remove unused variables
410 * tracepoint: Don't add NULL probes
411 * Remove mention of locking issues associated with dlopen usage
412 * Implement read timer (for RT)
413 * Only flush when there are readers active
414 * Add mutex for channel wakeup fd update
415 * Fix: fields should be initialized to NULL
416 * Implement ustctl_duplicate_ust_object_data
417 * Add channel wakeup fd to monitor close
418 * Fix: refcount issue in lttng-ust-abi.c
419 * Fix: only consumerd should print errors
420 * Implement ring buffer periodic buffer switch timer
421 * Fix: ensure all probe providers have their symbols
422 * Reactivate error printing
423 * Unregister tracepoint probes when not needed
424 * Cleanup: remove now unused metadata code from UST
425 * Fix: notification timeout logic
426 * Fix: don't print error in comm proto connect on ENOENT
427 * Fix: return expected error return values for sessiond
428 * Fix: set wait/wake fd to -1 before close
429 * Fix: Only notify socket should have timeout/nonblock
430 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
431 * Fix: Add timeout on notification socket
432 * Remove now unused metadata printf code
433 * Move metadata creation into lttng-sessiond and lttng-consumed
434 * Add write metadata API to ust-ctl.h
435 * Move UST registry into sessiond and implement notifiers
436 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
437 * Use tp rcu link test in provider
438 * Remove direct dependency of probes on urcu-bp
439 * Use urcu tls-compat.h
440 * Lazy provider registration
441 * Always use lttng_get_probe_list_head to get probe list
442 * Fix static build
443 * Move LTTng-UST buffer ownership from application to consumer
444 * Fix package: don't distribute generated headers
445 * Fix: don't cancel already exited threads
446 * Scalability fix: tracepoint.c hash table size increase
447 * Scalability fix for many events: event hash table size
448 * Speed up probe registration for large amount of events
449 * Add missing demo-trace shell script to dist tarball
450 * Documentation: add uuid package name for Fedora in README
451 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
452 * Add compilation support for Tile architectures
453 * Documentation: clarify debian package name for uuid in README
454 * Fix: comment in ust-ctl.h
455 * Fix I/O-related error values in ustctl
456 * Introduce hash table for lttng_create_event_if_missing()
457 * Fix: don't build C++ example if a C++ compiler isn't available
458 * Remove LIBFORMAT output in configure.
459 * Document dependency on libuuid
460
0c9ad44b
MD
4612012-12-20 (13th Baktun) lttng-ust 2.1.0
462 * Bump liblttng-ust-ctl lib version major number
463 * Bump UST proto version minor number
464 * Helper to debug: add object name
465 * Tests: Fix rundir not created in ust-basic-tracing
466 * ust test: add missing return -1
467 * Test: update ust tracing unit tests to 2.1 internal ABI
468 * Tests: Fix rundir not created in ust-multi-test
469 * Adapt internal files and examples to TRACEPOINT_INCLUDE
470 * Adapt tests to TRACEPOINT_INCLUDE
471 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
472 * Fix: don't do macro expansion in tracepoint file name
473 * Fix lttng-gen-tp: Template file must end in .tp
474 * Pack structures in comm protocol between UST and sessiond
475 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
476 * Cleanup lttng-gen-tp: remove leading underscore before include guard
477 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
478 * Update license text
479 * Fix: check if event enabled for bytecode-less events
480 * Fix: handle enablers without bytecode
481 * Print probe provider mismatch error even without -Wsystem-headers
482 * filter: Add missing padding
483
dd8b384a
MD
4842012-11-22 lttng-ust 2.1.0-rc2
485 * filter interpreter cleanup: use uint64_t for retval
486 * Fix: filter linking can dereference NULL pointer on alloc failure
487 * Cleanup: remove whitespaces and EOL in tests
488 * Filter: use only single lower bit of filter return value
489 * Fix: filter: var len array at end of external structure
490 * Fix: filter link fail handling
491 * Fix: add missing seqnum field to filter
492 * filters: perform union rather than intersection
493 * Implement support for overlapping wildcard/events
494 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
495 * filter: add seqnum field to filter command
496 * Filter iteration: iterate on list of filters
497 * document that tracepoint names should ideally not be re-used
498 * Remove LIBFORMAT config declaration, unused
499 * Add libc errno translation layer to UST error code
500 * Fix: add const qualifier for filter local void *
501 * Fix: re-allow non-lvalue string, sequence, array parameters
502 * Tear down handles associated with a closed sessiond socket
503 * Distinguish UST return codes from transport return codes
504 * Fix: Conditionally disable tests requiring shared libs support
505 * Cleanup: don't spawn per-user thread if HOME is not set
506 * Manpage: document supported UST contexts
507 * Fix: procname context semantic
508 * Fix: Fix self-assign warning on struct ustfork_clone_info init
509 * Fix: memcpy of string is larger than source
510 * Implement liblttng-ust-fork daemon() override test
511 * liblttng-ust-fork: override daemon() call
512 * ustfork: set errno to ENOSYS if symbol lookup fails
513 * Fix: be quiet on filter linker error
514 * Build out of src tree
515 * Fix: filter bytecode specializer stack leak
516 * Fix: reloc offset validation error out on filters with no reloc table
517 * Perform calculation on bit size in 64-bit
518 * Use uint64_t for packet header content size and packet size
519 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
520 * Fix: BSD getprogname null pointer dereference
521 * Add support for model.emf.uri event info
522 * Filter error message cleanup
523 * Manpage update: document use in daemons
524 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
525 * Fix: get_wait_shm() ust mutex deadlock
526 * Fix: add events with 0 field to field list
527
d8c99839
MD
5282012-09-10 lttng-ust 2.1.0-rc1
529 * Fix make dist: fix liblttng-ust-java dependencies
530 * Fix make dist: add missing filter header
531 * Fix: backward compatibility with UST 2.0 app probes
532 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
533 * Export "written" information about fields
534 * Fix filter: pointer to string, not string, should be on stack
535 * Fix: tracepoint float nowrite
536 * Fix: accept 65536 bytes long bytecodes
537 * Add hostname to env
538 * ABI change: bump internal version to 3.0.0
539 * Fix: threads should be created in DETACHED state
540 * Fix: 32-bit x86 strict-aliasing warnings
541 * Fix UST SIGPIPE handling
542 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
543 * Cleanup: filter: turn bytecode linking error msg into debug
544 * Make lttng-ust robust against -finstrument-functions.
545 * Filter: keep aliased ax and bx registers
546 * Filter: remove interpreter dynamic typing
547 * Filter: add missing specialized op names
548 * Filter: specialize double-s64 binary comparators
549 * Fix filter: fix stack leak on taken branch
550 * Filter: Implement stack-based interpreter
551 * Filter: double comparator produces s64
552 * Filter: use hash table to check merge points
553 * Filter: split passes into separate components
554 * Filter: cleanup macros
555 * Filter: validate range overflow with end of insn
556 * Filter: validate that field ref strings are non-NULL
557 * Filter: ensure logical operator merge is always s64
558 * Filter: we don't care if double/s64 are literals
559 * Filter: specialize 'and' and 'or' ops.
560 * Implement dispatch-table based interpretor
561 * Filter: Specialize unary operators
562 * Define switch use as macro in interpreter
563 * Filter interpreter: mark float test as unlikely
564 * Filter: fix bytecode validation typo
565 * Filter: specialize comparators
566 * Specialize load and unary ops
567 * Validate registers, no need to initialize to 0
568 * Filter: opcode for ref loads
569 * Remove redundant validation from interpreter
570 * filter: Add bytecode validation pass
571 * TRACEPOINT_EVENT: add *_nowrite fields for filter
572 * Only print filter errors if LTTNG_UST_DEBUG is set
573 * Cleanup: remove debug define
574 * Filter: add floating point support
575 * Remove filter test printouts
576 * Implement filter bytecode interpreter and linker
577 * Filter: receive, attach and link empty filter
578 * Filter: prepare filter stack data
579 * Wrap dynamic len array into stackvar union
580 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
581 * liblttng-ust/lttng-ust-comm.c: fixing typo.
582 * Fix: remove unused texinfo dep from configure.ac
583 * Fix C99 strict compatibility: don't use void * for function pointers
584 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
585 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
586 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
587 * Fix: perform TLS fixup of nest count outside of UST mutex
588 * Fix: liblttng-ust-fork deadlock
589 * Fix: handle pthread errors
590 * Fix: local apps allowed should disable local (not global) tracing
591 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
592 * Fix: support -std=c99 in tracepoint macros
593 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
594 * hello test: fail on old style definition
595 * Fix: tracepoint.h should not generate old-style definitions
596 * Fix: don't define variables in headers
597 * test "hello": add boolean test
598 * Fix: perform macro expansion on tracepoint signatures
599 * UST check pointer/de-reference order
600 * Fix list field: handle error
601 * Implement event fields listing
602 * Implement field listing command
603 * Fix: Block all signals in listener thread
604 * Add CodingStyle document to tarball
605 * Add coding style document
606 * endian.h: support cygwin
607 * align.h: support cygwin page size
608 * Add cygwin support to libringbuffer getcpu.h
609 * Add "2x int" and "2x long" types to the Java interface
610 * Add Integer and Long tracepoint types to the Java interface
611 * Fix: don't SIGBUS when filesystem is full
612 * tracepoint: include stdio.h for NULL definition
613 * manpage update: document that probes need gcc
614 * Fix: remove # in front on extern "C" {
615 * Cleanup: don't use GNU old-style field designator extension
616 * Fix: remove padding field after variable sized array
617 * Use unsigned long type for events discarded counter
618 * Fix: getcpu build with modern uClibc versions
619 * Fix: lttng-ust.pc needs to specify -ldl
620 * Fix: examples Makefiles should pass $(LIBS) at last
621 * Build a jar for the Java side of the JNI interface
622 * Fix: ustctl need to send the second fd upon error of 1st fd
623 * Fix: Add missing fork test program dependency library
624 * Fix: Make the JNI interface actually work
625 * Merge branch 'dev'
626 * Fix: stringify version description
627
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6282012-03-29 lttng-ust 2.0.1
629 * Use bsd-compatible fcntl for close-on-exec on socket
630 * Fix multi-session wildcard support
631 * Fix event lost count when buffer is full
632 * Remove inappropriate \n from easy-ust sample
633
649282a8
MD
6342012-03-20 lttng-ust 2.0.0
635 * First STABLE version
636 * Add version name
637
68d9f89e
MD
6382012-03-20 lttng-ust 2.0.0-rc4
639 * Fix out-of-bound write in ltt-events.c
640 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
641 * Update COPYING
642 * Add exception handling to lttng-gen-tp io operations
643
8e2d61c8
MD
6442012-03-16 lttng-ust 2.0.0-rc3
645 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
646 * fix: ustcomm_close_unix_sock should close, not shutdown
647 * Fix: do not print EPIPE perror, as it is an expected error
648 * Ensure that multiplication of clock offset is done on 64-bit
649 * Add 2 missing licenses in deprecated tests
650 * Remove unbuild and unused (deprecated) make_shared_lib test
651 * License text standardization, add missing licenses
652 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
653 * Fix: power of 2 size check should apply to size_t type, not uint32_t
654 * Fix: recvmsg should handle EINTR
655 * Make lttng-gen-tp work on python 2.6
656 * Make lttng-gen-tp executable
657
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6582012-03-02 lttng-ust 2.0.0-rc2
659 * Manpage fixes
660 * Fix: dmesg printout should not print metadata warnings
661 * Fix: use transport name as channel name
662 * Fix: Add signature check in tracepoint activation
663 * Fix: add tracepoint signature at tracepoint definition site
664 * Fix: keep event probe signature, for use by event probe signature check
665 * Fix ABI: add padding to structures shared between UST and consumer
666 * Fix ABI: add padding to tracepoint and ring buffer config public structu
667 * Fix ABI: Adding missing padding in tracepoint event structures
668 * Fix: Add include/lttng/ust-config.h to git ignore
669 * Fix effect: update README about dlopen()
670 * Fix: fixup vtid TLS
671 * Fix: fixup ringbuffer tls at constructor by forcing read
672 * Fix: fix deadlock with dlopen() lttng-ust
673 * Fix: only print event errors every 1048576 hits
674 * Fix: add missing debug printout to identify the cause of lost events
675 * fix: liblttng-ust-ctl should check for incorrect parameters
676 * fix: ust comm error handling segfault
677 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
678 * fix: on exit, leave thread/mmap reclaim to OS
679 * fix: Handle sys_futex with async cancel, add missing pthread_join
680 * fix: Only munmap the wait page when not exiting from process
681 * Use CPPFLAGS instead of CFLAGS for -I
682 * Fix type range comparison always false for 64-bit arch
683 * demo: remove useless libs
684 * tests: include missing headers
685 * Add missing limits.h include for NAME_MAX
686
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6872012-02-20 lttng-ust 2.0.0-rc1
688 * Standardize version across toolchain
689 * Fix a typo in gen-tp Makefile
690 * Implement the .o file generation in lttng-gen-tp
691
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MD
6922012-02-16 lttng-ust 1.9.8
693 * Fix comment in tracepoint.h
694 * Add loglevel info to manpage
695 * Remove stale binary file
696 * Add lttng-ust(3)
697 * Add a man page for lttng-gen-tp
698 * Install easy-ust and gen-tp examples in doc/
699 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
700 * Add missing #define _GNU_SOURCE for sched_getcpu()
701 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
702 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
703 * Mark lib_ring_buffer_print_errors unused
704 * Cleanup: remove extra space from easy_ust example
705 * Add missing comma to tracepoint STAP_PROBEV call
706
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7072012-02-13 lttng-ust 1.9.7
708 * liblttng-ust-java: add missing -classpath ./
709 * Only specify that sdt.h provides system integration for now
710 * Add STAP_PROBEV check ton configure.ac
711 * Add sdt.h integration
712 * Remove extern C around probe header
713 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
714 * Add a configure report at the end of the output
715 * Add sdt.h integration option
716 * Set default loglevel in metadata
717 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
718
94b6d0d1
MD
7192012-02-09 lttng-ust 1.9.6
720 * Fix tracepoint.h multiple .o within module/core exec linkage bug
721 * tracepoint: name -> _name to fix possible namespace clash
722 * Add debug printout to tracepoint.c
723 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
724 * Update hardcoded loglevel
725 * Add "easy_ust" example
726 * Update gitignore
727 * Zero-initialize struct msghdr
728 * Add environment information
729 * Fix event-specific enabling
730 * Update static lib linking
731 * liblttng-ust-libc: fix linking
732 * liblttng-ust-libc: fix lib dependency
733 * Install README and ChangeLog into system doc
734 * Add hello-static-lib test
735 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
736 * Fix 32-bit type: allocated len is used
737 * Fix 32-bit type mismatch
738
e4d66fb5
MD
7392012-02-02 lttng-ust 1.9.5
740 * UST comm ABI: Add padding, push version to 2.0
741 * Update loglevel names
742 * Implement loglevels as event and wildcard attributes
743 * Update loglevel ABI: only loglevel value/enum is known by UST
744 * Pre-assign fixed loglevels
745 * Remove old (now unused) loglevel control code entirely
746 * Update loglevel selection ABI
747 * Use boot_id as monotonic clock uuid
748 * clock: add clock description to metadata
749 * Properly fix the timekeeping overflow detection
750 * Revert "Fix timestamps for slow-paced event rates"
751 * Revert "Force 64-bit timestamps"
752 * Declare struct lttng_ust_calibrate
753 * Force 64-bit timestamps
754 * demo program: ensure we don't link demo on useless libs
755 * ust comm: Receive second FD even if 1st receive failed
756 * ust consumer: close shm fd after mapping it
757 * Add a comment about which wait fd is closed early by UST.
758 * Remove leftover structure in ust-abi.h
759 * Close stream and channel file descriptors as soon as passed to
760 sessiond
761 * Fix AC_LANG_SOURCE usage: only takes one parameter
762 * Fix timestamps for slow-paced event rates
763 * configure.ac: Use AC_LANG_SOURCE for if else macros
764 * Add execution instructions to the demo test program
765 * Force the building of shared noinst libraries in the demo test
766 program.
767 * Only print the futex perror in debug mode
768
54d2e210
MD
7692011-12-23 lttng-ust 1.9.4
770 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
771 * Comment the union field (only used in call_rcu scheme)
772
dddc9140
MD
7732011-12-21 lttng-ust 1.9.3
774 * Fix clock source overflow on 32-bit archs
775 * Remove unused trace_clock_frequency
776 * check for negative wait() return value
777 * Add DBG message when registering a probe
778 * Only show futex warning "perror" in debug mode
779
07a0da24
MD
7802011-12-14 lttng-ust 1.9.2
781 * Add missing ust_libc.h to Makefile.am
782 * Use DBG instead of WARN for futex_wake workaround message
783 * Make dlopen more robust by using the .0 target for the library
784
943be3a0
MD
7852011-12-13 lttng-ust 1.9.1
786 * First LTTng-UST 2.0 prerelease.
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