1 2019-01-25 (National Opposite Day) lttng-ust 2.11.0-rc2
2 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
3 * Clarify lib_ring_buffer_switch_slow() requirements
4 * Fix: address shellcheck warnings/errors in example scripts
5 * Fix: check for event class/instance prototype mismatch
6 * Fix: race between statedump and library destructor
7 * Fix: reset procname on fork in child process
9 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
10 * Fix: add missing stdbool.h include
11 * Move symbol preventing unloading of probe providers
12 * Fix: Remove unused line from liblttng-ust-fd makefile
13 * Fix: add liblttng-ust dependency to liblttng-ust-fd
14 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
15 * Fix: lttng filter validator ERANGE error handling
16 * Filter: implement dynamic typing for load object
17 * Filter: add FILTER_OP_RETURN_S64 instruction
18 * Perform bitwise ops on unsigned types
19 * Filter: catch shift undefined behavior
20 * Filter: implement bitwise lshift, rshift, not
21 * Filter: index array, sequences, implement bitwise binary operators
22 * Fix: AM_CONDITIONAL should be outside AS_IF block
23 * Fix: build jni libs with openjdk >= 10
24 * Fix: ustfork: save and restore errno in syscall wrappers
25 * Fix: cache the result of getpid() internally
26 * Fix: reset cached vpid context on fork
27 * Fix: build example SO when PIE is enabled
28 * Fix: string comparison on incorrect length in context provider
29 * Support unloading of probe providers
30 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
31 * dlopen() liblttng-ust.so from constructor to prevent unloading
32 * Add probe provider unregister function
33 * Cleanup: Move version numbers in separate variables in configure script
34 * Remove duplicate provider name checks
35 * Fix: remove for() loop initial declarations
36 * Use ust_lock during sock_info operations for atomicity against fork
37 * Force tracked fd to be bigger than STDERR_FILENO
38 * Fix: numa: dynamically check that numa is available
39 * Fix: specify SONAME in python-lttngust LoadLibrary
40 * Fix: ensure fd tracker is initialized when called from constructors
41 * Fix: fd of an elf object must be registered to the fd tracker
42 * Cleanup: clock description for metadata was moved to lttng-sessiond
43 * Fix: liblttng-ust-fd.so: override fclose symbol
44 * Revert "Use initial-exec TLS model"
45 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
46 * configure.ac: add --disable-examples option to not build/install examples
47 * Disable NUMA by default on 32bit arm
48 * Update Makefile.am output about libnuma not found
49 * Update readme to document opt dep on numa
50 * numa support: allow disabling numa support
51 * Update README to document dependency on libnuma
52 * Take NUMA configuration into account for UST buffer allocation
53 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
54 * Use initial-exec TLS model
55 * lttng-gen-tp: formatting
56 * Fix: lttng-gen-tp: only replace file extension
57 * Fix: move fsync after ftruncate
58 * Fix: sync buffer file metadata on buffer allocation
59 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
60 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
61 * Fix: doc/man: use a single XSL file and match local names
62 * Fix: Expand the shmobj size for the sequence number
63 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
64 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
65 * Calculate context length outside of retry loop
66 * Fix: Quote CMAKE variable assignment in Makefile
67 * Rework configure script
68 * Fix: Typo in doc/examples/Makefile.am
69 * Fix: Don't override user variables within the build system
70 * Move m4 scripts to m4 dir
71 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
73 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
74 * Clean-up: remove unused variables to silence gcc warning
75 * Add ustctl_snapshot_sample_positions ustctl command
76 * Cleanup: formatting in strutils_star_glob_match explanation
77 * doc/man: add typical `$` and `#` prompts to command lines
78 * Fix: add missing getenv.h include to ustctl.c
79 * Fix: race between lttng-ust getenv() and application setenv()
80 * Use SIZE_MAX instead of -1ULL for size_t parameter
81 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
82 * Fix: out of bound array access in filter code
83 * Correctly clean all generated JAR files
84 * Fix: List missing file in Java agent's Makefile
85 * Support generic globbing patterns in the Java agent
86 * Log more information in the Java TCP client
87 * Cleanup: Remove unused import in JUL Java agent
88 * Add support for star globbing patterns in event names
89 * Filtering: add support for star-only globbing patterns
90 * Add string utilities
91 * Fix: (un)install targets of Python agent
92 * Fix: include config.h to resolve HAVE_DLMOPEN
93 * Validate the presence of dlmopen at configure time
94 * Fix: CMake examples integration
95 * doc/examples/Makefile.am: define C and C++ compilers for CMake
96 * lttng-ust(3): document `lttng_ust_loaded` symbol
97 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
98 * lttng-ust-dl(3): update documentation
99 * lttng-ust(3): document liblttng-ust-fd
100 * doc/man: document the lttng_ust_lib events
101 * doc/man: add full stop to descriptive table cells
102 * doc/man: reorganize source for tables
103 * lttng-ust(3): sort ctf_*() macro parameter definitions
104 * lttng-ust(3): fix alignment and indentation
105 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
106 * Filter code relicensing to MIT license
107 * Performance: add missing "caa_unlikely" on fast-path
108 * Fix: blocking mode: add missing stdbool.h include
109 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
110 * Fix: loglevel and model_emf_uri build fix
111 * Fix: loglevel and model_emf_uri with g++ compiled probes
112 * Fix: Out of tree build of liblttng-ust-java
114 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
115 * Fix: cmake example with configure based oot build
116 * Fix: perform statedump before replying to sessiond
117 * build: check for CXX_WORKS for cmake example
118 * Implement liblttng-ust-fd
119 * Introduce file descriptor tracker
120 * Fix: honor send timeout on unix socket connect
121 * Fix: perform TLS fixup in all UST entry points from each thread
122 * Fix: build: pass configure flags to cmake example
123 * Performance: implement lttng_inline_memcpy
124 * Performance: mark ring buffer do_copy callers always inline
125 * Performance: cache the backend pages pointer in context
126 * Add ctx_len field to ring buffer context
127 * ring buffer: handle shmp errors
128 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
129 * Performance: Only dereference shmp once
130 * Performance: Mark channel and buffer event disabled check unlikely
131 * Performance: Relax atomicity constraints for crash handling
132 * Fix: compat: -ust suffix sprintf error handling
133 * Performance: disable event counting by default
134 * Fix: remove unlock in getcpu
135 * Performance: remove rcu read lock from ring buffer get/put cpu
136 * Performance: define _LGPL_SOURCE in LGPL c files
137 * Performance: split check deliver fast/slow paths
138 * Fix: perf counters build against kernel headers < 3.12
139 * Fix: perf counter context deadlock
140 * Fix: many-events registration/unregistration speed
141 * Fix: pre-fault TLS in ust-malloc instrumentation
142 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
143 * Fix: reset vtid cache before releasing urcu locks
144 * Fix: cleanup local_apps.allowed flag on lib cleanup
145 * Fix: Correctly handle invalid agent port file
146 * Fix: memory corruption in compat.h
147 * Introduce lttng_ust_loaded weak symbol
148 * Revert "Introduce LTTNG_UST_LOADED environment variable"
149 * Introduce LTTNG_UST_LOADED environment variable
150 * Fix: remove invalid free
151 * Use AC_PROG_MKDIR_P (generic mkdir -p)
152 * Split CMake example build steps on different lines
153 * Fix: CMake example: specify source/built includes/libs
154 * configure: allow building perf support across all architectures
155 * Fix: use-after-free in statedump lib iter_end
156 * Add generic fallback for perf counter read
157 * Fix: perf counters: sign-extend pmc register
158 * doc: Add flags for JUL and python agent compiling
159 * tests/hello.cxx: add ctf_enum_auto() entries
160 * Add ctf_enum_auto() for autoincrementing enumeration values
161 * Add missing ust_lib.c and ust_lib.h
162 * dl instrumentation: add dlmopen event, trace dlopen flags
163 * Add library load/unload tracking events
164 * Communication protocol: use fixed-size integer rather than enum
165 * Add ustctl command to regenerate the statedump
166 * Implement statedump command in UST
167 * tests/hello.cxx: add enumeration field
168 * Fix: ctf_enum_value() does not work with g++
169 * Fix: lttng context perf: missing stdbool.h header include
170 * Add perf context support for ARMv7
171 * Keep perf context FD open for other architectures
172 * Doc: cmake example: fix coding style
173 * Doc: ship cmake example with 'make distcheck'
174 * Doc: add CMake example
175 * configure.ac: check cmake availability
176 * Only build python lib when agent is enabled
177 * doc: information has no plural
178 * Fix: allow non-LGPL modules to use tracepoints
179 * Add -ust to the name of UST threads of the application
180 * Comment the locking mechanisms in ContextInfoManager
181 * Fix: Null-check return value of log4j.Category.getAllAppenders()
182 * Add liblttng-ust-agent.jar to the .gitignore
183 * Fix: Specify encoding when reading agent port file
184 * Fix: Include child loggers in the output of "lttng list"
185 * Fix: Handle both agent config files pointing to same port
186 * Suppress static method warning
187 * Add more logging to the LttngTcpSessiondClient
188 * Use config.h to detect sched_getcpu support
189 * Fix: use limits.h in ust-elf test
190 * Fix: strerror_r behavior is glibc specific
191 * Add support for musl libc to ust-dlfcn.h
192 * Fix: don't generate 0-len array in tracepoint probes
193 * Fix: log4j example: set logger level to prevent unexpected level inheritance
194 * Fix: no LGPL define for malloc and pthread wrappers
195 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
196 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
197 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
198 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
199 * Update version name TBD
200 * Update version to 2.9.0-pre
201 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
202 * Fix: update debug message about weak-hidden symbols
203 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
204 * Fix: test: relax requirement on weak-hidden symbol address
205 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
206 * Fix: test weak-hidden symbols
207 * Print DBG() message about compiler weak hidden symbol behavior
208 * test: add test for gcc issue with weak hidden symbol on powerpc
209 * Restrict Java context retriever names to a set of valid characters
210 * Fix: Correctly compute Java agent list loggers response size
211 * Add support for aarch64_be
212 * Fix: Fix synchronization of LTTngAgent#dispose
213 * Fix: Verify number of bytes contained in sessiond agent commands
214 * Fix: Avoid potential null dereference with log4j loggers
215 * Specify UTF-8 encoding for all Java agent commands
216 * Fix: merge tap tests stdout and stderr
217 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
218 * Fix: unchecked return value in trace_clock_read64_monotonic
219 * Fix: portability: no arith on void pointer
220 * Fix: initialize build id and debug link flags to 0
221 * Tests: Add tap-driver.sh for automake < 1.12
222 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
223 * Tests: Replace prove by autotools tap runner
224 * bootstrap: Standardize on autoreconf -vi
225 * Harmonize bootstrap script across projects
226 * lttng-ust(3): order environment variables
227 * lttng-ust(3): fix syntax of env. variables section
228 * lttng-ust(3): document $LTTNG_HOME
229 * Fix: Java agent should use LTTNG_HOME
230 * Fix: examples make distcheck failure
231 * Cleanup: add static for internal symbols
232 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
233 * Use min_t/max_t macros in lttng-ust-elf.c
234 * Tests: update ust-elf tests to reflect correct memsz computation
235 * Fix: erroneous computation of ELF in-memory size
236 * Make code and man pages share the same default values
237 * Fix: remove NULL check of nonnull parameter in dlclose
238 * Tracepoint array/sequence: add nowrite hex macros
239 * Tracepoint: add ctf array for network byte order integers
240 * Tracepoint: add ctf sequence for network byte order integers
241 * Fix: endianness of integers received by filter
242 * Doc: Update README.md
243 * Fix: jul and log4j agents makefile missing line and indentation
244 * Fix: re-introduce exported symbols
245 * Doc: update manpages for soinfo/sopath name change
246 * Rename statedump and dl events and fields
247 * Tests: list ust-elf test data explicitly in EXTRA_DIST
248 * Tests: add tests for lttng_ust_elf_is_pic
249 * Add is_pic field to statedump soinfo event
250 * Fix: add common jar to lttng-ust-agent-all dependencies
251 * Fix: add version to lttng-ust-agent-all jar file
252 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
253 * Fix: re-add liblttng-ust-agent.jar
254 * Fix: lttng java agent: dispose is non-static
255 * doc/man: do not use macros in the NAME section
256 * doc/man: remove duplicate copyrights section
257 * doc/man: lttng-ust(3): add tracing control to example
258 * doc/man: lttng-ust(3): split example files in subsections
259 * doc/man/common-copyrights: add missing THANKS section
260 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
261 * README.md: bolden dependencies and update links
262 * README.md: split required and optional dependencies
263 * Convert man pages to AsciiDoc
264 * Fix: remove dead code from filter interpreter
265 * Fix: convey enum value signedness into metadata
267 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
268 * Fix: remove assertions in lttng-ust-comm init
269 * Add tracepoint_disable_destructors()
270 * Documentation: fix manpage typo
271 * Fix: move lttng_context_is_app to core file
272 * Fix: move dummy functions to common file
273 * Fix: handle backward probe compatibility for application contexts
274 * Fix: application context header size
275 * Fix: event ctx get size should be after chan ctx
276 * Clarify and simplify the Java agent "Hello" examples
277 * Export the stream instance ID
278 * Generate and export the sequence number
279 * Add stream instance id to the packet header
280 * configure.ac: print empty line after AC_OUTPUT
281 * configure.ac: macros with no arguments do not need ()
282 * configure.ac: standardize indentation to tabs
283 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
284 * configure.ac: test -a -> shell's && (more portable)
285 * configure.ac: use test "x$var" = "xyes"
286 * configure.ac: AM_CONDITIONAL() accepts two arguments
287 * configure.ac: use dnl at appropriate places
288 * configure.ac: if -> AS_IF()
289 * configure.ac: case -> AS_CASE()
290 * configure.ac: add missing quotes in macro calls
291 * configure.ac: use macros for version name and description
292 * configure.ac: do not use shell eval for known values
293 * Add CONTRIBUTING.md
294 * Output "(null)" when ctf_string()'s arg is NULL
295 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
296 * Fix: java agent 32-bit pointer to jlong warning
297 * Fix: Use Java 6 syntax in JUL examples
298 * Fix: add missing example file to dist tarball
299 * Fix: add missing header to dist tarball
300 * Fix: add missing LttngContextApi.java to dist tarball
301 * Pass the Java app context information using two separate arrays
302 * Fix: Correctly report filter notifications on Java agent teardown
303 * Add some logging to the AbstractLttngAgent
304 * Fix: Clear tracked application contexts upon closing a Java agent
305 * Introduce a verbose mode for the Java agent
306 * Implement Java agent application context retrieval
307 * Turn ISessiondCommand into an abstract class
308 * Split the JNI APIs in separate classes
309 * Add app context support to ust-ctl protocol
310 * Handle application context cmd
311 * Implement dynamic types, and application context provider support
312 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
313 * Fix: Ensure the Java JUL messages are correctly formatted
314 * Fix: double-free on error sending fields
315 * Add CTF enum type support to tracepoint event
316 * Fix: missing _GNU_SOURCE define
317 * python-lttngust/setup.py.in: update setup() fields
318 * Refactor Python agent build and install
319 * Fix: remove debugging print() call from Python agent
320 * Fix: header size larger than 256 bytes
321 * Python agent: Support Agent protocol v2.0
322 * Fix: Java agent protocol network endianness consistency
323 * Fix: examples jul: add missing files to make dist
324 * Fix: Filer -> Filter typo in example
325 * Fix: Return the correct list of available Java events
326 * Add a toString() to Java agent's EventRule
327 * Add API stubs for the Java context info retrievers
328 * Receive the event filter string in the Java agent
329 * Document the Java filter notification model
330 * Add filter change notification mechanism to the Java agent
331 * Manage complete "event rules" in the Java agent
332 * Introduce a new client listener interface for the Java agent
333 * Turn ILttngAgentResponse into an abstract class
334 * Remove stale tests/java-jul test
335 * Fix: live timer calculation error
336 * Fix python agent build/install/uninstall with DESTDIR specified
337 * Fix: Don't (re)define STAP_PROBEV
338 * Fix: don't dereference NULL pointers
339 * Cleanup: Remove unused values
340 * Fix: Value stored to 'has_waited' is never read
341 * Fix: Argument with 'nonnull' attribute passed null
342 * Cleanup: Unnecessary bit shift
343 * Clean-up: remove extraneous "found" parameters in ust-elf
344 * Fix: sysconf() unchecked return value
345 * doc: add Python example
346 * Fix: Python agent: do not register twice to same port
347 * Fix: potential leaks in error paths
348 * Fix: double free in liblttng-ust-dl
349 * Fix: make check in OOT build with absolute path
350 * Fix: elf: leaks on error paths
351 * Cleanup: coding style
352 * Cleanup: elf: use off_t for offsets, size_t for len
353 * Cleanup: eliminate implicit sign-extension
354 * Fix: elf: NULL pointer dereference
355 * Fix: add missing ust-elf.h header to dist
356 * Fix: make check in out of tree build
357 * Fix: old gcc warnings
358 * Fix: old gcc warning
359 * Fix: remove stale lttng-ust-elf.h from makefile
360 * Fix: elf: uninitialized ret
361 * Fix: test elf: handle NULL debug file
362 * test: elf move constants to top of implementation
363 * Fix: elf test prog arg checking
364 * baddr statedump: remove dependency on file streams
365 * baddr statedump: hold ust lock around allocations
366 * Add unit tests for lttng_ust_elf
367 * Add memory size, build id, and debug link info to statedump and dl
368 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
369 * Cleanup: more descriptive error message
370 * Fix: add missing ust lock around objd_table_destroy()
371 * Fix: application exit race with pthread cancel
372 * Cleanup: configure layout for python agent detection
373 * Build: python agent: use setup.py over autoconf
374 * Build: add python interpreter used by python agent if built
375 * Doc: basic lttng ust python agent documentation
376 * Build: use AM_PATH_PYTHON to resolve python when building agent
377 * Build: only check if python exists in path
378 * Update version to 2.8.0-pre
379 * Fix: Send the correct Java agent return code when disabling events
380 * Fix: Correctly handle the command to disable all events
381 * Small refactor of the Java agent's TCP client
382 * Rename Java Agent event names to "event"
383 * Rename Python agent tracepoint to "event"
384 * Allow compiling the Java agent with Java 1.6
385 * Restore concurrent build when Java agent is enabled
386 * Refactor Java agent to let applications manage the log handlers
387 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
388 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
389 * Cleanup: Add Javadoc to all public methods and members
390 * Fix: Small fixes to the Java agent example files
391 * Update doc/java-agent.txt to reflect the new packaging
392 * Split Java agent library in 3 separate jars
393 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
394 * Use tar-ustar format for the dist archive
395 * Fix: remove generated file from git tree
397 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
398 * Fix: Use $enableval with AC_ARG_ENABLE
399 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
400 * Fix: handle sys_futex EINTR and EWOULDBLOCK
401 * Fix: update liburcu URL
402 * .gitignore: ignore Python agent generated files
403 * Add ctf_sequence_hex() macro
404 * Fix: set soinfo_data's vdso flag correctly in base address statedump
405 * Fix: running java examples out of tree
406 * Fix: java class check when uudecode is not present
407 * Cleanup: remove extra whitespace in configure output
408 * Default to no unaligned access on unsupported archs
409 * cleanup: Coding style fixes to the Java agent
410 * cleanup: Mark obsolete JUL agent as @Deprecated
411 * Fix compilation warnings in the Java agent
412 * Fix: out of tree build of java agents
413 * Fix: Use env CLASSPATH when building log4j example
414 * Fix: build log4j example when enabled
415 * Bump tracer version to 2.7.0-pre
416 * Fix: perform volatile load of tracepoint state
417 * Add demo-tracelog to gitignore file
418 * Add aarch64 support to configure
419 * Implement cpu_id context for filtering
420 * ust cyg-profile: use same class for entry and exit
421 * Fix: function instrumentation ip context
422 * Fix: liblttng-ust-dl ip context
423 * Remove caller field from malloc events
424 * Fix: pthread wrapper ip context
425 * Fix: lttng-ust-malloc ip context
426 * Allow TP_IP_PARAM arg name to be configured
427 * tracelog: use same class for all loglevels
428 * fix tracelog namespacing of loglevels
429 * Add tracelog documentation to lttng-ust(3)
430 * Implement demo-tracelog example
431 * Implement tracelog API
432 * Fix: fetch caller address from tracef()
433 * Rename helper providers and events for consistency
434 * Refactor state dump system
435 * Refactor Python agent
436 * Fix: building probe providers with C++ compiler
437 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
438 * Fix: Don't wait during registration if clock_gettime() fails
439 * Fix: getcpu/clock plugin handle leak
440 * Fix: add missing new ldl dependency for liblttng-ust-ctl
441 * Fix: add missing getenv wrapper
442 * Fix: add missing lttng-clock.c
443 * Fix: add missing ust-clock.h
444 * clock plugin example: use shift and mul
445 * Implement getcpu override
446 * Implement clock override plugin support
447 * Add tracepoint_enabled() macro
448 * Move file creation/unlink from liblttng-ust-ctl to consumerd
449 * Implement file-backed ring buffer
450 * Fix: oot build: missing top_builddir include
451 * Fix: Mismatching code and console output in log4j example
452 * Update manpage about LTTNG_UST_DEBUG effect
453 * Don't output to stderr from lib unless DEBUG is activated
454 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
455 * Fix: out-of-tree build: wrong file path for sed input
456 * Fix: make dist: python agent file handling
457 * Fix: java-agent: out-of-tree path to java manifest
458 * Add return address to liblttng-ust-libc-wrapper
459 * Fix: missing parenthesis in offset_align_floor
460 * Fix: add ustctl_has_perf_counters
461 * Fix: add urcu-bp TLS fixup
462 * Fix: add missing poll.h include
463 * Fix: get_subbuf: bound number of consumerd retry
464 * Fix: man: you can't link a lib with a static lib
465 * Fix: context alignment not properly handled
466 * Fix: Shorthand option -cp not supported in all version of Java
467 * Fix: allow tracepoints to build with --std=c99
468 * Bump UST ABI for new release cycle
469 * Cleanup: remove "disabled" flag for new release cycle
470 * Fix: filter attach vs event enable race
471 * Fix: add a configure check for weak symbols support
472 * Fix coverity warning about sizeof(void **) != sizeof(void *)
473 * Fix: off-by-one in sequence filter comparator
474 * Fix: Java Agent JAR file symlink should be created after objects install
475 * Fix: Add versioning to liblttng-ust-agent JAR
476 * Fix: Warn when log4j version is too old
477 * Update Java agent documentation
478 * Fix: Try loading classes using the thread context class loader
479 * Add Python agent support
480 * Update version name
482 2014-10-20 lttng-ust 2.6.0-rc1
483 * Add missing file to gitignore
484 * Fix: preserve example files' timestamps when copying
485 * Fix: Abort loading log4j agent classes when detected log4j version is too old
486 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
487 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
488 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
489 * Rename public structure to avoid collisions
490 * Refactor liblttng-ust-jul in liblttng-ust-agent
491 * Build the liblttng-ust-java library using the new M4 macros
492 * Add M4 macros helpers to build Java programs
493 * Modernize README using Markdown
494 * Documentation: clarify event name in lttng-ust.3
495 * Add cscope to gitignore
496 * configure.ac: fix "missing jni.h" error message
497 * Fix: remove references to trace_printf()
498 * Change JUL agent to use the new ABI
500 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
501 * Mutex while updating statedump_pending is not needed
502 * Revert "Turn base address dump into experimental feature"
503 * Fix: document ust_fork_mutex nesting
504 * Bugfix for #745 deadlock with baddr statedump+fork
505 * Move enablers syncing after the channel registration
506 * Add lttng_ust_notrace to static inline functions
507 * lttng ust: support ppc64le within configure
509 2014-06-27 lttng-ust 2.5.0-rc2
510 * Fix: lttng-ust-jul: set thread in daemon mode
511 * JUL: use root logger to capture events
512 * Fix: Wrong configure check for UST perf event counters context support
513 * Fix: multiple providers in same C file failure
514 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
515 * Fix: 2.5.0-rc1 changelog has off-by-one date
517 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
518 * Fix: out of tree build for lib Java and JUL
519 * Fix: default loglevel is DEBUG
520 * Fix: refuse overwrite mode buffers with less than two subbuffers
521 * Fix: tracef.h: add missing c++ guard
522 * Fix: remove JUL loglevel filtering from the agent
523 * Fix: cleanup JUL agent state on sessiond disconnect
524 * Fix: Move generated headers to the BUILT_SOURCES target
525 * Fix: perf ust: check close return value
526 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
527 * Implement LTTng-UST perf counters support on x86
528 * Fix linking failure when cross-compiling
529 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
530 * Fix: pass proper args when writing commit counter
531 * Fix: pad strings that are modified concurrently with tracing
532 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
533 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
534 * Fix: .split() the CC environment variable in lttng-gen-tp
535 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
536 * Fix: python invocation through env
537 * Change default loglevel to TRACE_DEBUG_LINE
538 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
539 * Fix: don't accept configure --disable-shared
540 * Fix: configure.ac: add missing result to alignment req. check
541 * Fix: malloc wrapper: infinite recursion with compat TLS
542 * Fix: lttng-ust needs -ldl for tracef()
543 * Fix: typo in lttng-ust.3
544 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
545 * Fix: add demo-tracef to dist tarball
546 * Fix: add missing header files for tracef
547 * Implement tracef() instrumentation API
548 * Add 'unused' attribute to tracepoint callback
549 * Use autoconf AM_MAINTAINER_MODE
550 * Fix: mismatch between code and comments
551 * Fix: incorrect urcu git URL in README
553 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
554 * Fix: JUL test: update to API change
555 * Fix: Cast from pointer to different integer size warning
556 * Turn base address dump into experimental feature
557 * Fix: JUL support multiple loglevels
558 * Fix: Skip lttng-gen-tp example build if Python is missing
559 * Fix: dynamically fetch the session daemon port
560 * Fix: JUL agent connect to user and root sessiond
561 * Fix: handle registration done command
562 * Fix: Unsynchronized access in LTTngTCPSessiondClient
563 * Cleanup: fix comment
564 * Fix: Dump executable base-address with readlink
565 * Fix: add assert for NULL dereference
566 * Fix: tracepoint out of memory handling
567 * Fix: dereference before null check
568 * Cleanup: remove logically dead code
569 * Fix: handle sysconf errors
570 * Fix: java-jul/Makefile should not be marked as a binary
572 2014-02-14 lttng-ust 2.4.0-rc4
573 * Cleanup: remove extra space in dlerror wrapper
574 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
575 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
576 * Fix: malloc libc instrumentation wrapper
577 * Fix: add LTTngEvent class to fix delayed logger
578 * Fix: FD leak in liblttng-ust-ctl
579 * Fix: liblttng-ust-dl Makefile flags mismatch
580 * Fix: liblttng-ust-fork Makefile flags mismatch
581 * Fix: out of tree examples build
582 * Fix: C++: incomplete extern C guard transition
584 2014-01-29 lttng-ust 2.4.0-rc3
585 * Fix: add missing JUL loglevel handling
586 * Cleanup gen-tp: add quotes around AM_CC
587 * Pass the CC variable to the example Makefiles
588 * cleanup ust_baddr and ust_baddr_statedump doc
589 * baddr: add ust_baddr and ust_baddr_statedump doc
590 * Fix: baddr_statedump tracepoint registration
591 * Fix: baddr out of tree build
593 2013-12-10 lttng-ust 2.4.0-rc2
594 * Fix: baddr_statedump tracepoint registration
595 * Fix: baddr deadlocks and RCU races
596 * Fix: lock exit mutex when creating threads
597 * Fix: baddr deadlock with lttng-ust destructor
598 * baddr: include missing header
599 * baddr: get session under lock
600 * Fix: take the ust lock around session iteration in statedump
601 * Fix: baddr_statedump deadlock with JUL tracing
602 * Fix: client_packet_header() uses wrong packet
603 * Cleanup: fix typo in ring buffer backend comment
604 * Compile liblttng-ust-baddr c files into liblttng-ust
605 * Allow suppressing of base-address-state tracing
606 * Integrate base-address statedump into lttng-ust
607 * Fix: eliminate timestamp overlap between packets
608 * Fix: lttng-gen-tp to build out of tree
609 * Fix: compile doc/ after JUL/Java
610 * JUL: add Hello.java in doc/examples
611 * Fix lttng-ust(3) manpage
612 * JUL: fix enable all event for delayed Logger
613 * Fix: typo in JNICALL for the JUL tracepoint
614 * Fix: move va_end to outermost label
615 * Fix: add missing NULL check after allocation
616 * Fix cleanup: all spaces before flags
617 * fix: lttng-gen-tp: add missing spaces around flags
619 2013-11-15 lttng-ust 2.4.0-rc1
620 * doc/examples: error out when a subdir make fails
621 * JUL: fix out of tree build
622 * Java/jul: fix make dist
623 * JUL: install documentation and jar file
624 * Add missing copyrights to test scripts
625 * Escape minus signs in lttng-ust-cyg-profile manpage
626 * Fix spelling mistake in lttng-ust manpage
627 * Fix tests/benchmark
628 * Implement base-address-state tracing
629 * Base-address tracing for dlopen and dlclose
630 * Add a check against excluders
631 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
632 * Store exclusions to enablers
633 * Add excluders to enabler structure
634 * Send exclusion data through ustcomm
635 * Define exclusion structure for UST ABI
636 * Define a new command LTTNG_UST_EXCLUSION
637 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
638 * Fix: check for java .class in package subfolders
639 * Fix: java library to use user define JDK at compile time
640 * Add liblttng-ust-jul for JUL support
641 * Fix: application SIGBUS when starting in parallel with sessiond
642 * Fix: Minor corrections to the lttng-ust man page
643 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
644 * Warning cleanup: add missing padding initializer
645 * Fix: socket connect hang on heavy loads
647 * Fix: ust-comm recvmsg should handle partial receive
648 * gcc warning fix: -Wextra
649 * Add usage reference count for tracepoints
650 * tracepoint.c: Move add_callsite/remove_callsite further down in file
651 * Store the callsites into the library callsite list
652 * Fix linking warning
653 * Per-stream ioctl to get the current timestamp
654 * LTTng ringbuffer ABI calls for index generation
655 * Specialize lttng_ust_lib_ring_buffer_client_cb
656 * Add tracing instrumentation for pthread mutex lock functions
658 2013-09-03 lttng-ust 2.3.0
661 2013-08-30 lttng-ust 2.3.0-rc2
662 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
663 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
664 * Fix: doc/examples cross-build
665 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
666 * Introduce configure --with-lttng-system-rundir
667 * examples: tracepoint probes don't need extern C
668 * Tracepoint probes don't need extern C
669 * Add trace support for memalign and posix_memalign
670 * malloc instrumentation: remove dependency on pthread
671 * Add trace support for calloc and realloc.
672 * Fix: allow make check to run in VPATH build
674 * Update obsolete benchmark test
675 * Cleanup tests (2nd commit)
677 * Fix: doc/examples VPATH build
679 2013-07-17 lttng-ust 2.3.0-rc1
680 * Fix: Unchecked asprintf/vasprintf return values
681 * Missing NULL pointer init in tap.c
682 * Disable doc/examples build
683 * Add python3 support to lttng-gen-tp
684 * Bump ABI major to 5
685 * callsite: add "ip" context
686 * Allow environment variable LTTNG_HOME to override HOME
687 * Fix: libs order in Makefile
688 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
689 * Introduce ustctl_write_one_packet_to_channel
690 * build: Fix out-of-tree build
691 * Fix: SWITCH_FLUSH new sub-buffer checks
692 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
693 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
694 * Fix: doc/examples: gen-tp path
695 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
696 * Fix: handle writes of length 0
697 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
698 * Fix: lttng-events VPATH build
699 * Allow #include in template (.tp) file
700 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
701 * doc/examples: build gen-tp example by default
702 * doc/examples: support BSD make
703 * Tracepoint.h: replace assertion by fprintf and abort()
704 * Remove unused assert.h from bitfield.h
705 * Clarify probe registration documentation/errors
706 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
707 * Add mising include in ust.h
708 * lttng-gen-tp: Fix include guard name with file using non valid characters
709 * Fix: segfault when print invalid command
710 * Fix: Add --no-as-needed to the demo example's Makefile
711 * zmalloc: attribute always_inline
712 * Fix: liblttng-ust process startup hang when sessiond is stopped
713 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
714 * Allow tracepoint providers to be compiled with g++
715 * Add parameter -f to rm in Makefile clean target
716 * Fix: missing dependency for liblttng-ust-tracepoint.so
718 * Add warning about default prefix and library paths to README
719 * Revert "Revert "Fix (another) linker library order""
720 * Revert "Revert "Fix linker library order""
721 * snprintf: play nice with static checker
722 * tracepoint.c: Add coverity alloc/free annotations
723 * Fix: "fields" leak on register
724 * Fix: memory leak for events without fields
725 * Fix: memory leak on connection reset
726 * Revert "Fix linker library order"
727 * Revert "Fix (another) linker library order"
728 * Fix: incorrect support for multi-context
729 * Fix (another) linker library order
730 * Fix typo in run script
731 * Fix linker library order
732 * Fix examples: add missing CPPFLAGS
733 * example Makefiles: standardize on $^ for linking
734 * Fix demo example Makefile
735 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
737 2013-05-09 lttng-ust 2.2.0-rc2
738 * manpage: Document probe provider compatibility
739 * Fix: add provider ABI compatibility check
740 * Cleanup: ignore mktemp return value
741 * Cleanup: documentation: argument vs field
742 * Documentation: document undefined behavior for NULL pointers
743 * Cleanup: silence cppcheck error
744 * Fix: add internal mutex for timer
745 * 32-bit warning fix for cyg profile fast
746 * Fix warnings for 32-bit in lttng-ust-cyg-profile
748 * Fix: tracepoint.h incorrect assumption about constructor order
749 * Cleanup: comment mismatch with code
750 * Fix: ABI breakage between 2.1 and 2.2-rc1
751 * Documentation: document that sequence len field is unsigned
752 * connect: don't report EACCES
753 * connect: don't print error on EPERM
754 * Bump liblttng-ust-ctl lib version major number
755 * Optimisation: implement callsite hash table in tracepoint.c
756 * Optimisation: only update added library in tracepoint.c
757 * Optimisation: only fix pending events once per lazy update
759 2013-03-28 lttng-ust 2.2.0-rc1
760 * Fix: tracepoint instrumentation constructor order issue
761 * Documentation: update 2.0 to 2.x
762 * Add demo test back as an example
763 * Don't rely on explicit context for filtering
764 * Implement per-context filtering
765 * Fix: filter string comparison should check for literal
766 * update tests/demo readme file
767 * Add man page for lttng-ust-cyg-profile
768 * Fix: filter string wildcard comparison
769 * Fix: Remove test runner script
770 * Fix: forwarding of call_site argument to field
772 * Tests: Use Perl prove as the testsuite runner
773 * Remove tests depending on consumerd
774 * Convert hello.cxx test to a build test
775 * Clean-up of configure.ac and tests/Makefile.am
776 * Fix snprintf test and output result to TAP format
777 * Replace same_line_marker test with same_line_tracepoint
778 * Remove tests-libustinstr-malloc
779 * Remove exit-fast test
783 * Remove outdated test-nevents test
784 * Remove outdated simple_include test
785 * Remove outdated register_test test
786 * Convert hello-static-lib test to a build test
787 * Convert hello test to a build test only
788 * Remove outdated libustctl_function_tests test
789 * Remove outdated test hello2
790 * Remove outdated dlopen test
791 * Remove outdated test basic long
792 * Remove outdated test basic
793 * cyg_profile: implement fast and verbose .so
794 * Performance: add unlikely to tracepoint dynamic linking test
795 * Fix: _LGPL_SOURCE rcu dereference fix
796 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
797 * Minor fix: libc wrapper internal run script
798 * Fix: ustctl_recv_register_event pointer mixup
799 * Fix: allow enabling same events for two channels
800 * Add channel ID field to attr
801 * Remove useless else clause
802 * tracepoint: move "probe" test outside of loop
803 * Fix uninitialized has_loglevel variable
805 * Cleanup: work-around clang unused result warning
806 * Cleanup compile warning
807 * Cleanup: remove unused variables
808 * tracepoint: Don't add NULL probes
809 * Remove mention of locking issues associated with dlopen usage
810 * Implement read timer (for RT)
811 * Only flush when there are readers active
812 * Add mutex for channel wakeup fd update
813 * Fix: fields should be initialized to NULL
814 * Implement ustctl_duplicate_ust_object_data
815 * Add channel wakeup fd to monitor close
816 * Fix: refcount issue in lttng-ust-abi.c
817 * Fix: only consumerd should print errors
818 * Implement ring buffer periodic buffer switch timer
819 * Fix: ensure all probe providers have their symbols
820 * Reactivate error printing
821 * Unregister tracepoint probes when not needed
822 * Cleanup: remove now unused metadata code from UST
823 * Fix: notification timeout logic
824 * Fix: don't print error in comm proto connect on ENOENT
825 * Fix: return expected error return values for sessiond
826 * Fix: set wait/wake fd to -1 before close
827 * Fix: Only notify socket should have timeout/nonblock
828 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
829 * Fix: Add timeout on notification socket
830 * Remove now unused metadata printf code
831 * Move metadata creation into lttng-sessiond and lttng-consumed
832 * Add write metadata API to ust-ctl.h
833 * Move UST registry into sessiond and implement notifiers
834 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
835 * Use tp rcu link test in provider
836 * Remove direct dependency of probes on urcu-bp
837 * Use urcu tls-compat.h
838 * Lazy provider registration
839 * Always use lttng_get_probe_list_head to get probe list
841 * Move LTTng-UST buffer ownership from application to consumer
842 * Fix package: don't distribute generated headers
843 * Fix: don't cancel already exited threads
844 * Scalability fix: tracepoint.c hash table size increase
845 * Scalability fix for many events: event hash table size
846 * Speed up probe registration for large amount of events
847 * Add missing demo-trace shell script to dist tarball
848 * Documentation: add uuid package name for Fedora in README
849 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
850 * Add compilation support for Tile architectures
851 * Documentation: clarify debian package name for uuid in README
852 * Fix: comment in ust-ctl.h
853 * Fix I/O-related error values in ustctl
854 * Introduce hash table for lttng_create_event_if_missing()
855 * Fix: don't build C++ example if a C++ compiler isn't available
856 * Remove LIBFORMAT output in configure.
857 * Document dependency on libuuid
859 2012-12-20 (13th Baktun) lttng-ust 2.1.0
860 * Bump liblttng-ust-ctl lib version major number
861 * Bump UST proto version minor number
862 * Helper to debug: add object name
863 * Tests: Fix rundir not created in ust-basic-tracing
864 * ust test: add missing return -1
865 * Test: update ust tracing unit tests to 2.1 internal ABI
866 * Tests: Fix rundir not created in ust-multi-test
867 * Adapt internal files and examples to TRACEPOINT_INCLUDE
868 * Adapt tests to TRACEPOINT_INCLUDE
869 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
870 * Fix: don't do macro expansion in tracepoint file name
871 * Fix lttng-gen-tp: Template file must end in .tp
872 * Pack structures in comm protocol between UST and sessiond
873 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
874 * Cleanup lttng-gen-tp: remove leading underscore before include guard
875 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
876 * Update license text
877 * Fix: check if event enabled for bytecode-less events
878 * Fix: handle enablers without bytecode
879 * Print probe provider mismatch error even without -Wsystem-headers
880 * filter: Add missing padding
882 2012-11-22 lttng-ust 2.1.0-rc2
883 * filter interpreter cleanup: use uint64_t for retval
884 * Fix: filter linking can dereference NULL pointer on alloc failure
885 * Cleanup: remove whitespaces and EOL in tests
886 * Filter: use only single lower bit of filter return value
887 * Fix: filter: var len array at end of external structure
888 * Fix: filter link fail handling
889 * Fix: add missing seqnum field to filter
890 * filters: perform union rather than intersection
891 * Implement support for overlapping wildcard/events
892 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
893 * filter: add seqnum field to filter command
894 * Filter iteration: iterate on list of filters
895 * document that tracepoint names should ideally not be re-used
896 * Remove LIBFORMAT config declaration, unused
897 * Add libc errno translation layer to UST error code
898 * Fix: add const qualifier for filter local void *
899 * Fix: re-allow non-lvalue string, sequence, array parameters
900 * Tear down handles associated with a closed sessiond socket
901 * Distinguish UST return codes from transport return codes
902 * Fix: Conditionally disable tests requiring shared libs support
903 * Cleanup: don't spawn per-user thread if HOME is not set
904 * Manpage: document supported UST contexts
905 * Fix: procname context semantic
906 * Fix: Fix self-assign warning on struct ustfork_clone_info init
907 * Fix: memcpy of string is larger than source
908 * Implement liblttng-ust-fork daemon() override test
909 * liblttng-ust-fork: override daemon() call
910 * ustfork: set errno to ENOSYS if symbol lookup fails
911 * Fix: be quiet on filter linker error
912 * Build out of src tree
913 * Fix: filter bytecode specializer stack leak
914 * Fix: reloc offset validation error out on filters with no reloc table
915 * Perform calculation on bit size in 64-bit
916 * Use uint64_t for packet header content size and packet size
917 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
918 * Fix: BSD getprogname null pointer dereference
919 * Add support for model.emf.uri event info
920 * Filter error message cleanup
921 * Manpage update: document use in daemons
922 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
923 * Fix: get_wait_shm() ust mutex deadlock
924 * Fix: add events with 0 field to field list
926 2012-09-10 lttng-ust 2.1.0-rc1
927 * Fix make dist: fix liblttng-ust-java dependencies
928 * Fix make dist: add missing filter header
929 * Fix: backward compatibility with UST 2.0 app probes
930 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
931 * Export "written" information about fields
932 * Fix filter: pointer to string, not string, should be on stack
933 * Fix: tracepoint float nowrite
934 * Fix: accept 65536 bytes long bytecodes
935 * Add hostname to env
936 * ABI change: bump internal version to 3.0.0
937 * Fix: threads should be created in DETACHED state
938 * Fix: 32-bit x86 strict-aliasing warnings
939 * Fix UST SIGPIPE handling
940 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
941 * Cleanup: filter: turn bytecode linking error msg into debug
942 * Make lttng-ust robust against -finstrument-functions.
943 * Filter: keep aliased ax and bx registers
944 * Filter: remove interpreter dynamic typing
945 * Filter: add missing specialized op names
946 * Filter: specialize double-s64 binary comparators
947 * Fix filter: fix stack leak on taken branch
948 * Filter: Implement stack-based interpreter
949 * Filter: double comparator produces s64
950 * Filter: use hash table to check merge points
951 * Filter: split passes into separate components
952 * Filter: cleanup macros
953 * Filter: validate range overflow with end of insn
954 * Filter: validate that field ref strings are non-NULL
955 * Filter: ensure logical operator merge is always s64
956 * Filter: we don't care if double/s64 are literals
957 * Filter: specialize 'and' and 'or' ops.
958 * Implement dispatch-table based interpretor
959 * Filter: Specialize unary operators
960 * Define switch use as macro in interpreter
961 * Filter interpreter: mark float test as unlikely
962 * Filter: fix bytecode validation typo
963 * Filter: specialize comparators
964 * Specialize load and unary ops
965 * Validate registers, no need to initialize to 0
966 * Filter: opcode for ref loads
967 * Remove redundant validation from interpreter
968 * filter: Add bytecode validation pass
969 * TRACEPOINT_EVENT: add *_nowrite fields for filter
970 * Only print filter errors if LTTNG_UST_DEBUG is set
971 * Cleanup: remove debug define
972 * Filter: add floating point support
973 * Remove filter test printouts
974 * Implement filter bytecode interpreter and linker
975 * Filter: receive, attach and link empty filter
976 * Filter: prepare filter stack data
977 * Wrap dynamic len array into stackvar union
978 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
979 * liblttng-ust/lttng-ust-comm.c: fixing typo.
980 * Fix: remove unused texinfo dep from configure.ac
981 * Fix C99 strict compatibility: don't use void * for function pointers
982 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
983 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
984 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
985 * Fix: perform TLS fixup of nest count outside of UST mutex
986 * Fix: liblttng-ust-fork deadlock
987 * Fix: handle pthread errors
988 * Fix: local apps allowed should disable local (not global) tracing
989 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
990 * Fix: support -std=c99 in tracepoint macros
991 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
992 * hello test: fail on old style definition
993 * Fix: tracepoint.h should not generate old-style definitions
994 * Fix: don't define variables in headers
995 * test "hello": add boolean test
996 * Fix: perform macro expansion on tracepoint signatures
997 * UST check pointer/de-reference order
998 * Fix list field: handle error
999 * Implement event fields listing
1000 * Implement field listing command
1001 * Fix: Block all signals in listener thread
1002 * Add CodingStyle document to tarball
1003 * Add coding style document
1004 * endian.h: support cygwin
1005 * align.h: support cygwin page size
1006 * Add cygwin support to libringbuffer getcpu.h
1007 * Add "2x int" and "2x long" types to the Java interface
1008 * Add Integer and Long tracepoint types to the Java interface
1009 * Fix: don't SIGBUS when filesystem is full
1010 * tracepoint: include stdio.h for NULL definition
1011 * manpage update: document that probes need gcc
1012 * Fix: remove # in front on extern "C" {
1013 * Cleanup: don't use GNU old-style field designator extension
1014 * Fix: remove padding field after variable sized array
1015 * Use unsigned long type for events discarded counter
1016 * Fix: getcpu build with modern uClibc versions
1017 * Fix: lttng-ust.pc needs to specify -ldl
1018 * Fix: examples Makefiles should pass $(LIBS) at last
1019 * Build a jar for the Java side of the JNI interface
1020 * Fix: ustctl need to send the second fd upon error of 1st fd
1021 * Fix: Add missing fork test program dependency library
1022 * Fix: Make the JNI interface actually work
1023 * Merge branch 'dev'
1024 * Fix: stringify version description
1026 2012-03-29 lttng-ust 2.0.1
1027 * Use bsd-compatible fcntl for close-on-exec on socket
1028 * Fix multi-session wildcard support
1029 * Fix event lost count when buffer is full
1030 * Remove inappropriate \n from easy-ust sample
1032 2012-03-20 lttng-ust 2.0.0
1033 * First STABLE version
1036 2012-03-20 lttng-ust 2.0.0-rc4
1037 * Fix out-of-bound write in ltt-events.c
1038 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1040 * Add exception handling to lttng-gen-tp io operations
1042 2012-03-16 lttng-ust 2.0.0-rc3
1043 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1044 * fix: ustcomm_close_unix_sock should close, not shutdown
1045 * Fix: do not print EPIPE perror, as it is an expected error
1046 * Ensure that multiplication of clock offset is done on 64-bit
1047 * Add 2 missing licenses in deprecated tests
1048 * Remove unbuild and unused (deprecated) make_shared_lib test
1049 * License text standardization, add missing licenses
1050 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1051 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1052 * Fix: recvmsg should handle EINTR
1053 * Make lttng-gen-tp work on python 2.6
1054 * Make lttng-gen-tp executable
1056 2012-03-02 lttng-ust 2.0.0-rc2
1058 * Fix: dmesg printout should not print metadata warnings
1059 * Fix: use transport name as channel name
1060 * Fix: Add signature check in tracepoint activation
1061 * Fix: add tracepoint signature at tracepoint definition site
1062 * Fix: keep event probe signature, for use by event probe signature check
1063 * Fix ABI: add padding to structures shared between UST and consumer
1064 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1065 * Fix ABI: Adding missing padding in tracepoint event structures
1066 * Fix: Add include/lttng/ust-config.h to git ignore
1067 * Fix effect: update README about dlopen()
1068 * Fix: fixup vtid TLS
1069 * Fix: fixup ringbuffer tls at constructor by forcing read
1070 * Fix: fix deadlock with dlopen() lttng-ust
1071 * Fix: only print event errors every 1048576 hits
1072 * Fix: add missing debug printout to identify the cause of lost events
1073 * fix: liblttng-ust-ctl should check for incorrect parameters
1074 * fix: ust comm error handling segfault
1075 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1076 * fix: on exit, leave thread/mmap reclaim to OS
1077 * fix: Handle sys_futex with async cancel, add missing pthread_join
1078 * fix: Only munmap the wait page when not exiting from process
1079 * Use CPPFLAGS instead of CFLAGS for -I
1080 * Fix type range comparison always false for 64-bit arch
1081 * demo: remove useless libs
1082 * tests: include missing headers
1083 * Add missing limits.h include for NAME_MAX
1085 2012-02-20 lttng-ust 2.0.0-rc1
1086 * Standardize version across toolchain
1087 * Fix a typo in gen-tp Makefile
1088 * Implement the .o file generation in lttng-gen-tp
1090 2012-02-16 lttng-ust 1.9.8
1091 * Fix comment in tracepoint.h
1092 * Add loglevel info to manpage
1093 * Remove stale binary file
1095 * Add a man page for lttng-gen-tp
1096 * Install easy-ust and gen-tp examples in doc/
1097 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1098 * Add missing #define _GNU_SOURCE for sched_getcpu()
1099 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1100 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1101 * Mark lib_ring_buffer_print_errors unused
1102 * Cleanup: remove extra space from easy_ust example
1103 * Add missing comma to tracepoint STAP_PROBEV call
1105 2012-02-13 lttng-ust 1.9.7
1106 * liblttng-ust-java: add missing -classpath ./
1107 * Only specify that sdt.h provides system integration for now
1108 * Add STAP_PROBEV check ton configure.ac
1109 * Add sdt.h integration
1110 * Remove extern C around probe header
1111 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1112 * Add a configure report at the end of the output
1113 * Add sdt.h integration option
1114 * Set default loglevel in metadata
1115 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1117 2012-02-09 lttng-ust 1.9.6
1118 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1119 * tracepoint: name -> _name to fix possible namespace clash
1120 * Add debug printout to tracepoint.c
1121 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1122 * Update hardcoded loglevel
1123 * Add "easy_ust" example
1125 * Zero-initialize struct msghdr
1126 * Add environment information
1127 * Fix event-specific enabling
1128 * Update static lib linking
1129 * liblttng-ust-libc: fix linking
1130 * liblttng-ust-libc: fix lib dependency
1131 * Install README and ChangeLog into system doc
1132 * Add hello-static-lib test
1133 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1134 * Fix 32-bit type: allocated len is used
1135 * Fix 32-bit type mismatch
1137 2012-02-02 lttng-ust 1.9.5
1138 * UST comm ABI: Add padding, push version to 2.0
1139 * Update loglevel names
1140 * Implement loglevels as event and wildcard attributes
1141 * Update loglevel ABI: only loglevel value/enum is known by UST
1142 * Pre-assign fixed loglevels
1143 * Remove old (now unused) loglevel control code entirely
1144 * Update loglevel selection ABI
1145 * Use boot_id as monotonic clock uuid
1146 * clock: add clock description to metadata
1147 * Properly fix the timekeeping overflow detection
1148 * Revert "Fix timestamps for slow-paced event rates"
1149 * Revert "Force 64-bit timestamps"
1150 * Declare struct lttng_ust_calibrate
1151 * Force 64-bit timestamps
1152 * demo program: ensure we don't link demo on useless libs
1153 * ust comm: Receive second FD even if 1st receive failed
1154 * ust consumer: close shm fd after mapping it
1155 * Add a comment about which wait fd is closed early by UST.
1156 * Remove leftover structure in ust-abi.h
1157 * Close stream and channel file descriptors as soon as passed to
1159 * Fix AC_LANG_SOURCE usage: only takes one parameter
1160 * Fix timestamps for slow-paced event rates
1161 * configure.ac: Use AC_LANG_SOURCE for if else macros
1162 * Add execution instructions to the demo test program
1163 * Force the building of shared noinst libraries in the demo test
1165 * Only print the futex perror in debug mode
1167 2011-12-23 lttng-ust 1.9.4
1168 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1169 * Comment the union field (only used in call_rcu scheme)
1171 2011-12-21 lttng-ust 1.9.3
1172 * Fix clock source overflow on 32-bit archs
1173 * Remove unused trace_clock_frequency
1174 * check for negative wait() return value
1175 * Add DBG message when registering a probe
1176 * Only show futex warning "perror" in debug mode
1178 2011-12-14 lttng-ust 1.9.2
1179 * Add missing ust_libc.h to Makefile.am
1180 * Use DBG instead of WARN for futex_wake workaround message
1181 * Make dlopen more robust by using the .0 target for the library
1183 2011-12-13 lttng-ust 1.9.1
1184 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob