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