1 2019-10-17 (Wear Something Gaudy Day) lttng-ust 2.10.6
2 * Fix: lttng perf counter deadlock
3 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
4 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
5 * Fix: fd tracker: provide async-signal-safety for close wrapper
6 * Fix: Disable cancellation around fd tracker lock
7 * Fix: Lock FD tracker across fork
8 * doc/man: include build version in GitHub links
9 * Check if the AR environment variable exists for cross compilation
11 2019-09-07 (Walter White's Anniversary) lttng-ust 2.10.5
12 * Fix: don't wait for initial statedump when 0 session active
13 * Fix: wait for initial statedump before proceeding to the main program
14 * Fix: remove uninitialised value
15 * Fix: GCC unaligned pointer warnings
16 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
17 * Fix: missing define when not building with gcc
18 * Fix: client_sequence_number may dereference NULL pointer
19 * Fix: namespace our gettid wrapper
21 2019-05-24 (Scavenger Hunt Day) lttng-ust 2.10.4
22 * Cleanup: bitfields: streamline use of underscores
23 * Silence compiler "always false comparison" warning
24 * Fix: bitfield: shift undefined/implementation defined behaviors
25 * Fix: Update coding style link
26 * Fix: alignment of ring buffer shm space reservation
27 * ust-ctl API: clarify getter usage requirements
28 * Fix: don't access packet header for stream_id and stream_instance_id getters
29 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
30 * doc: remove repeated word in coding style
31 * tap-driver.sh: flush stdout after each test result
32 * Move wait_shm_mmap initialization to library constructor
34 2019-01-25 (National Opposite Day) lttng-ust 2.10.3
35 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
36 * Clarify lib_ring_buffer_switch_slow() requirements
37 * Fix: address shellcheck warnings/errors in example scripts
38 * Fix: check for event class/instance prototype mismatch
39 * Fix: race between statedump and library destructor
40 * Fix: reset procname on fork in child process
41 * Fix: Remove unused line from liblttng-ust-fd makefile
43 2018-08-20 (World Mosquito Day) lttng-ust 2.10.2
44 * Fix: add liblttng-ust dependency to liblttng-ust-fd
45 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
46 * Fix: AM_CONDITIONAL should be outside AS_IF block
47 * Fix: build jni libs with openjdk >= 10
48 * Fix: ustfork: save and restore errno in syscall wrappers
49 * Fix: cache the result of getpid() internally
50 * Fix: reset cached vpid context on fork
51 * Fix: string comparison on incorrect length in context provider
52 * Fix: remove for() loop initial declarations
53 * Use ust_lock during sock_info operations for atomicity against fork
54 * Force tracked fd to be bigger than STDERR_FILENO
56 2017-11-30 (National Mason Jar Day) lttng-ust 2.10.1
57 * Fix: specify SONAME in python-lttngust LoadLibrary
58 * Fix: ensure fd tracker is initialized when called from constructors
59 * Fix: fd of an elf object must be registered to the fd tracker
60 * Fix: liblttng-ust-fd.so: override fclose symbol
61 * Fix: lttng-gen-tp: only replace file extension
62 * Fix: move fsync after ftruncate
63 * Fix: sync buffer file metadata on buffer allocation
65 2017-08-01 (World Wide Web Day) lttng-ust 2.10.0
66 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
67 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
68 * Fix: doc/man: use a single XSL file and match local names
69 * Fix: Expand the shmobj size for the sequence number
71 2017-06-12 (National Peanut Butter Cookie Day) lttng-ust 2.10.0-rc2
72 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
73 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
74 * Fix: Quote CMAKE variable assignment in Makefile
75 * Rework configure script
76 * Fix: Typo in doc/examples/Makefile.am
77 * Fix: Don't override user variables within the build system
78 * Move m4 scripts to m4 dir
79 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
81 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
82 * Clean-up: remove unused variables to silence gcc warning
83 * Add ustctl_snapshot_sample_positions ustctl command
84 * Cleanup: formatting in strutils_star_glob_match explanation
85 * doc/man: add typical `$` and `#` prompts to command lines
86 * Fix: add missing getenv.h include to ustctl.c
87 * Fix: race between lttng-ust getenv() and application setenv()
88 * Use SIZE_MAX instead of -1ULL for size_t parameter
89 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
90 * Fix: out of bound array access in filter code
91 * Correctly clean all generated JAR files
92 * Fix: List missing file in Java agent's Makefile
93 * Support generic globbing patterns in the Java agent
94 * Log more information in the Java TCP client
95 * Cleanup: Remove unused import in JUL Java agent
96 * Add support for star globbing patterns in event names
97 * Filtering: add support for star-only globbing patterns
98 * Add string utilities
99 * Fix: (un)install targets of Python agent
100 * Fix: include config.h to resolve HAVE_DLMOPEN
101 * Validate the presence of dlmopen at configure time
102 * Fix: CMake examples integration
103 * doc/examples/Makefile.am: define C and C++ compilers for CMake
104 * lttng-ust(3): document `lttng_ust_loaded` symbol
105 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
106 * lttng-ust-dl(3): update documentation
107 * lttng-ust(3): document liblttng-ust-fd
108 * doc/man: document the lttng_ust_lib events
109 * doc/man: add full stop to descriptive table cells
110 * doc/man: reorganize source for tables
111 * lttng-ust(3): sort ctf_*() macro parameter definitions
112 * lttng-ust(3): fix alignment and indentation
113 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
114 * Filter code relicensing to MIT license
115 * Performance: add missing "caa_unlikely" on fast-path
116 * Fix: blocking mode: add missing stdbool.h include
117 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
118 * Fix: loglevel and model_emf_uri build fix
119 * Fix: loglevel and model_emf_uri with g++ compiled probes
120 * Fix: Out of tree build of liblttng-ust-java
122 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
123 * Fix: cmake example with configure based oot build
124 * Fix: perform statedump before replying to sessiond
125 * build: check for CXX_WORKS for cmake example
126 * Implement liblttng-ust-fd
127 * Introduce file descriptor tracker
128 * Fix: honor send timeout on unix socket connect
129 * Fix: perform TLS fixup in all UST entry points from each thread
130 * Fix: build: pass configure flags to cmake example
131 * Performance: implement lttng_inline_memcpy
132 * Performance: mark ring buffer do_copy callers always inline
133 * Performance: cache the backend pages pointer in context
134 * Add ctx_len field to ring buffer context
135 * ring buffer: handle shmp errors
136 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
137 * Performance: Only dereference shmp once
138 * Performance: Mark channel and buffer event disabled check unlikely
139 * Performance: Relax atomicity constraints for crash handling
140 * Fix: compat: -ust suffix sprintf error handling
141 * Performance: disable event counting by default
142 * Fix: remove unlock in getcpu
143 * Performance: remove rcu read lock from ring buffer get/put cpu
144 * Performance: define _LGPL_SOURCE in LGPL c files
145 * Performance: split check deliver fast/slow paths
146 * Fix: perf counters build against kernel headers < 3.12
147 * Fix: perf counter context deadlock
148 * Fix: many-events registration/unregistration speed
149 * Fix: pre-fault TLS in ust-malloc instrumentation
150 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
151 * Fix: reset vtid cache before releasing urcu locks
152 * Fix: cleanup local_apps.allowed flag on lib cleanup
153 * Fix: Correctly handle invalid agent port file
154 * Fix: memory corruption in compat.h
155 * Introduce lttng_ust_loaded weak symbol
156 * Revert "Introduce LTTNG_UST_LOADED environment variable"
157 * Introduce LTTNG_UST_LOADED environment variable
158 * Fix: remove invalid free
159 * Use AC_PROG_MKDIR_P (generic mkdir -p)
160 * Split CMake example build steps on different lines
161 * Fix: CMake example: specify source/built includes/libs
162 * configure: allow building perf support across all architectures
163 * Fix: use-after-free in statedump lib iter_end
164 * Add generic fallback for perf counter read
165 * Fix: perf counters: sign-extend pmc register
166 * doc: Add flags for JUL and python agent compiling
167 * tests/hello.cxx: add ctf_enum_auto() entries
168 * Add ctf_enum_auto() for autoincrementing enumeration values
169 * Add missing ust_lib.c and ust_lib.h
170 * dl instrumentation: add dlmopen event, trace dlopen flags
171 * Add library load/unload tracking events
172 * Communication protocol: use fixed-size integer rather than enum
173 * Add ustctl command to regenerate the statedump
174 * Implement statedump command in UST
175 * tests/hello.cxx: add enumeration field
176 * Fix: ctf_enum_value() does not work with g++
177 * Fix: lttng context perf: missing stdbool.h header include
178 * Add perf context support for ARMv7
179 * Keep perf context FD open for other architectures
180 * Doc: cmake example: fix coding style
181 * Doc: ship cmake example with 'make distcheck'
182 * Doc: add CMake example
183 * configure.ac: check cmake availability
184 * Only build python lib when agent is enabled
185 * doc: information has no plural
186 * Fix: allow non-LGPL modules to use tracepoints
187 * Add -ust to the name of UST threads of the application
188 * Comment the locking mechanisms in ContextInfoManager
189 * Fix: Null-check return value of log4j.Category.getAllAppenders()
190 * Add liblttng-ust-agent.jar to the .gitignore
191 * Fix: Specify encoding when reading agent port file
192 * Fix: Include child loggers in the output of "lttng list"
193 * Fix: Handle both agent config files pointing to same port
194 * Suppress static method warning
195 * Add more logging to the LttngTcpSessiondClient
196 * Use config.h to detect sched_getcpu support
197 * Fix: use limits.h in ust-elf test
198 * Fix: strerror_r behavior is glibc specific
199 * Add support for musl libc to ust-dlfcn.h
200 * Fix: don't generate 0-len array in tracepoint probes
201 * Fix: log4j example: set logger level to prevent unexpected level inheritance
202 * Fix: no LGPL define for malloc and pthread wrappers
203 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
204 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
205 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
206 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
207 * Update version name TBD
208 * Update version to 2.9.0-pre
209 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
210 * Fix: update debug message about weak-hidden symbols
211 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
212 * Fix: test: relax requirement on weak-hidden symbol address
213 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
214 * Fix: test weak-hidden symbols
215 * Print DBG() message about compiler weak hidden symbol behavior
216 * test: add test for gcc issue with weak hidden symbol on powerpc
217 * Restrict Java context retriever names to a set of valid characters
218 * Fix: Correctly compute Java agent list loggers response size
219 * Add support for aarch64_be
220 * Fix: Fix synchronization of LTTngAgent#dispose
221 * Fix: Verify number of bytes contained in sessiond agent commands
222 * Fix: Avoid potential null dereference with log4j loggers
223 * Specify UTF-8 encoding for all Java agent commands
224 * Fix: merge tap tests stdout and stderr
225 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
226 * Fix: unchecked return value in trace_clock_read64_monotonic
227 * Fix: portability: no arith on void pointer
228 * Fix: initialize build id and debug link flags to 0
229 * Tests: Add tap-driver.sh for automake < 1.12
230 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
231 * Tests: Replace prove by autotools tap runner
232 * bootstrap: Standardize on autoreconf -vi
233 * Harmonize bootstrap script across projects
234 * lttng-ust(3): order environment variables
235 * lttng-ust(3): fix syntax of env. variables section
236 * lttng-ust(3): document $LTTNG_HOME
237 * Fix: Java agent should use LTTNG_HOME
238 * Fix: examples make distcheck failure
239 * Cleanup: add static for internal symbols
240 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
241 * Use min_t/max_t macros in lttng-ust-elf.c
242 * Tests: update ust-elf tests to reflect correct memsz computation
243 * Fix: erroneous computation of ELF in-memory size
244 * Make code and man pages share the same default values
245 * Fix: remove NULL check of nonnull parameter in dlclose
246 * Tracepoint array/sequence: add nowrite hex macros
247 * Tracepoint: add ctf array for network byte order integers
248 * Tracepoint: add ctf sequence for network byte order integers
249 * Fix: endianness of integers received by filter
250 * Doc: Update README.md
251 * Fix: jul and log4j agents makefile missing line and indentation
252 * Fix: re-introduce exported symbols
253 * Doc: update manpages for soinfo/sopath name change
254 * Rename statedump and dl events and fields
255 * Tests: list ust-elf test data explicitly in EXTRA_DIST
256 * Tests: add tests for lttng_ust_elf_is_pic
257 * Add is_pic field to statedump soinfo event
258 * Fix: add common jar to lttng-ust-agent-all dependencies
259 * Fix: add version to lttng-ust-agent-all jar file
260 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
261 * Fix: re-add liblttng-ust-agent.jar
262 * Fix: lttng java agent: dispose is non-static
263 * doc/man: do not use macros in the NAME section
264 * doc/man: remove duplicate copyrights section
265 * doc/man: lttng-ust(3): add tracing control to example
266 * doc/man: lttng-ust(3): split example files in subsections
267 * doc/man/common-copyrights: add missing THANKS section
268 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
269 * README.md: bolden dependencies and update links
270 * README.md: split required and optional dependencies
271 * Convert man pages to AsciiDoc
272 * Fix: remove dead code from filter interpreter
273 * Fix: convey enum value signedness into metadata
275 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
276 * Fix: remove assertions in lttng-ust-comm init
277 * Add tracepoint_disable_destructors()
278 * Documentation: fix manpage typo
279 * Fix: move lttng_context_is_app to core file
280 * Fix: move dummy functions to common file
281 * Fix: handle backward probe compatibility for application contexts
282 * Fix: application context header size
283 * Fix: event ctx get size should be after chan ctx
284 * Clarify and simplify the Java agent "Hello" examples
285 * Export the stream instance ID
286 * Generate and export the sequence number
287 * Add stream instance id to the packet header
288 * configure.ac: print empty line after AC_OUTPUT
289 * configure.ac: macros with no arguments do not need ()
290 * configure.ac: standardize indentation to tabs
291 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
292 * configure.ac: test -a -> shell's && (more portable)
293 * configure.ac: use test "x$var" = "xyes"
294 * configure.ac: AM_CONDITIONAL() accepts two arguments
295 * configure.ac: use dnl at appropriate places
296 * configure.ac: if -> AS_IF()
297 * configure.ac: case -> AS_CASE()
298 * configure.ac: add missing quotes in macro calls
299 * configure.ac: use macros for version name and description
300 * configure.ac: do not use shell eval for known values
301 * Add CONTRIBUTING.md
302 * Output "(null)" when ctf_string()'s arg is NULL
303 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
304 * Fix: java agent 32-bit pointer to jlong warning
305 * Fix: Use Java 6 syntax in JUL examples
306 * Fix: add missing example file to dist tarball
307 * Fix: add missing header to dist tarball
308 * Fix: add missing LttngContextApi.java to dist tarball
309 * Pass the Java app context information using two separate arrays
310 * Fix: Correctly report filter notifications on Java agent teardown
311 * Add some logging to the AbstractLttngAgent
312 * Fix: Clear tracked application contexts upon closing a Java agent
313 * Introduce a verbose mode for the Java agent
314 * Implement Java agent application context retrieval
315 * Turn ISessiondCommand into an abstract class
316 * Split the JNI APIs in separate classes
317 * Add app context support to ust-ctl protocol
318 * Handle application context cmd
319 * Implement dynamic types, and application context provider support
320 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
321 * Fix: Ensure the Java JUL messages are correctly formatted
322 * Fix: double-free on error sending fields
323 * Add CTF enum type support to tracepoint event
324 * Fix: missing _GNU_SOURCE define
325 * python-lttngust/setup.py.in: update setup() fields
326 * Refactor Python agent build and install
327 * Fix: remove debugging print() call from Python agent
328 * Fix: header size larger than 256 bytes
329 * Python agent: Support Agent protocol v2.0
330 * Fix: Java agent protocol network endianness consistency
331 * Fix: examples jul: add missing files to make dist
332 * Fix: Filer -> Filter typo in example
333 * Fix: Return the correct list of available Java events
334 * Add a toString() to Java agent's EventRule
335 * Add API stubs for the Java context info retrievers
336 * Receive the event filter string in the Java agent
337 * Document the Java filter notification model
338 * Add filter change notification mechanism to the Java agent
339 * Manage complete "event rules" in the Java agent
340 * Introduce a new client listener interface for the Java agent
341 * Turn ILttngAgentResponse into an abstract class
342 * Remove stale tests/java-jul test
343 * Fix: live timer calculation error
344 * Fix python agent build/install/uninstall with DESTDIR specified
345 * Fix: Don't (re)define STAP_PROBEV
346 * Fix: don't dereference NULL pointers
347 * Cleanup: Remove unused values
348 * Fix: Value stored to 'has_waited' is never read
349 * Fix: Argument with 'nonnull' attribute passed null
350 * Cleanup: Unnecessary bit shift
351 * Clean-up: remove extraneous "found" parameters in ust-elf
352 * Fix: sysconf() unchecked return value
353 * doc: add Python example
354 * Fix: Python agent: do not register twice to same port
355 * Fix: potential leaks in error paths
356 * Fix: double free in liblttng-ust-dl
357 * Fix: make check in OOT build with absolute path
358 * Fix: elf: leaks on error paths
359 * Cleanup: coding style
360 * Cleanup: elf: use off_t for offsets, size_t for len
361 * Cleanup: eliminate implicit sign-extension
362 * Fix: elf: NULL pointer dereference
363 * Fix: add missing ust-elf.h header to dist
364 * Fix: make check in out of tree build
365 * Fix: old gcc warnings
366 * Fix: old gcc warning
367 * Fix: remove stale lttng-ust-elf.h from makefile
368 * Fix: elf: uninitialized ret
369 * Fix: test elf: handle NULL debug file
370 * test: elf move constants to top of implementation
371 * Fix: elf test prog arg checking
372 * baddr statedump: remove dependency on file streams
373 * baddr statedump: hold ust lock around allocations
374 * Add unit tests for lttng_ust_elf
375 * Add memory size, build id, and debug link info to statedump and dl
376 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
377 * Cleanup: more descriptive error message
378 * Fix: add missing ust lock around objd_table_destroy()
379 * Fix: application exit race with pthread cancel
380 * Cleanup: configure layout for python agent detection
381 * Build: python agent: use setup.py over autoconf
382 * Build: add python interpreter used by python agent if built
383 * Doc: basic lttng ust python agent documentation
384 * Build: use AM_PATH_PYTHON to resolve python when building agent
385 * Build: only check if python exists in path
386 * Update version to 2.8.0-pre
387 * Fix: Send the correct Java agent return code when disabling events
388 * Fix: Correctly handle the command to disable all events
389 * Small refactor of the Java agent's TCP client
390 * Rename Java Agent event names to "event"
391 * Rename Python agent tracepoint to "event"
392 * Allow compiling the Java agent with Java 1.6
393 * Restore concurrent build when Java agent is enabled
394 * Refactor Java agent to let applications manage the log handlers
395 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
396 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
397 * Cleanup: Add Javadoc to all public methods and members
398 * Fix: Small fixes to the Java agent example files
399 * Update doc/java-agent.txt to reflect the new packaging
400 * Split Java agent library in 3 separate jars
401 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
402 * Use tar-ustar format for the dist archive
403 * Fix: remove generated file from git tree
405 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
406 * Fix: Use $enableval with AC_ARG_ENABLE
407 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
408 * Fix: handle sys_futex EINTR and EWOULDBLOCK
409 * Fix: update liburcu URL
410 * .gitignore: ignore Python agent generated files
411 * Add ctf_sequence_hex() macro
412 * Fix: set soinfo_data's vdso flag correctly in base address statedump
413 * Fix: running java examples out of tree
414 * Fix: java class check when uudecode is not present
415 * Cleanup: remove extra whitespace in configure output
416 * Default to no unaligned access on unsupported archs
417 * cleanup: Coding style fixes to the Java agent
418 * cleanup: Mark obsolete JUL agent as @Deprecated
419 * Fix compilation warnings in the Java agent
420 * Fix: out of tree build of java agents
421 * Fix: Use env CLASSPATH when building log4j example
422 * Fix: build log4j example when enabled
423 * Bump tracer version to 2.7.0-pre
424 * Fix: perform volatile load of tracepoint state
425 * Add demo-tracelog to gitignore file
426 * Add aarch64 support to configure
427 * Implement cpu_id context for filtering
428 * ust cyg-profile: use same class for entry and exit
429 * Fix: function instrumentation ip context
430 * Fix: liblttng-ust-dl ip context
431 * Remove caller field from malloc events
432 * Fix: pthread wrapper ip context
433 * Fix: lttng-ust-malloc ip context
434 * Allow TP_IP_PARAM arg name to be configured
435 * tracelog: use same class for all loglevels
436 * fix tracelog namespacing of loglevels
437 * Add tracelog documentation to lttng-ust(3)
438 * Implement demo-tracelog example
439 * Implement tracelog API
440 * Fix: fetch caller address from tracef()
441 * Rename helper providers and events for consistency
442 * Refactor state dump system
443 * Refactor Python agent
444 * Fix: building probe providers with C++ compiler
445 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
446 * Fix: Don't wait during registration if clock_gettime() fails
447 * Fix: getcpu/clock plugin handle leak
448 * Fix: add missing new ldl dependency for liblttng-ust-ctl
449 * Fix: add missing getenv wrapper
450 * Fix: add missing lttng-clock.c
451 * Fix: add missing ust-clock.h
452 * clock plugin example: use shift and mul
453 * Implement getcpu override
454 * Implement clock override plugin support
455 * Add tracepoint_enabled() macro
456 * Move file creation/unlink from liblttng-ust-ctl to consumerd
457 * Implement file-backed ring buffer
458 * Fix: oot build: missing top_builddir include
459 * Fix: Mismatching code and console output in log4j example
460 * Update manpage about LTTNG_UST_DEBUG effect
461 * Don't output to stderr from lib unless DEBUG is activated
462 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
463 * Fix: out-of-tree build: wrong file path for sed input
464 * Fix: make dist: python agent file handling
465 * Fix: java-agent: out-of-tree path to java manifest
466 * Add return address to liblttng-ust-libc-wrapper
467 * Fix: missing parenthesis in offset_align_floor
468 * Fix: add ustctl_has_perf_counters
469 * Fix: add urcu-bp TLS fixup
470 * Fix: add missing poll.h include
471 * Fix: get_subbuf: bound number of consumerd retry
472 * Fix: man: you can't link a lib with a static lib
473 * Fix: context alignment not properly handled
474 * Fix: Shorthand option -cp not supported in all version of Java
475 * Fix: allow tracepoints to build with --std=c99
476 * Bump UST ABI for new release cycle
477 * Cleanup: remove "disabled" flag for new release cycle
478 * Fix: filter attach vs event enable race
479 * Fix: add a configure check for weak symbols support
480 * Fix coverity warning about sizeof(void **) != sizeof(void *)
481 * Fix: off-by-one in sequence filter comparator
482 * Fix: Java Agent JAR file symlink should be created after objects install
483 * Fix: Add versioning to liblttng-ust-agent JAR
484 * Fix: Warn when log4j version is too old
485 * Update Java agent documentation
486 * Fix: Try loading classes using the thread context class loader
487 * Add Python agent support
488 * Update version name
490 2014-10-20 lttng-ust 2.6.0-rc1
491 * Add missing file to gitignore
492 * Fix: preserve example files' timestamps when copying
493 * Fix: Abort loading log4j agent classes when detected log4j version is too old
494 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
495 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
496 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
497 * Rename public structure to avoid collisions
498 * Refactor liblttng-ust-jul in liblttng-ust-agent
499 * Build the liblttng-ust-java library using the new M4 macros
500 * Add M4 macros helpers to build Java programs
501 * Modernize README using Markdown
502 * Documentation: clarify event name in lttng-ust.3
503 * Add cscope to gitignore
504 * configure.ac: fix "missing jni.h" error message
505 * Fix: remove references to trace_printf()
506 * Change JUL agent to use the new ABI
508 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
509 * Mutex while updating statedump_pending is not needed
510 * Revert "Turn base address dump into experimental feature"
511 * Fix: document ust_fork_mutex nesting
512 * Bugfix for #745 deadlock with baddr statedump+fork
513 * Move enablers syncing after the channel registration
514 * Add lttng_ust_notrace to static inline functions
515 * lttng ust: support ppc64le within configure
517 2014-06-27 lttng-ust 2.5.0-rc2
518 * Fix: lttng-ust-jul: set thread in daemon mode
519 * JUL: use root logger to capture events
520 * Fix: Wrong configure check for UST perf event counters context support
521 * Fix: multiple providers in same C file failure
522 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
523 * Fix: 2.5.0-rc1 changelog has off-by-one date
525 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
526 * Fix: out of tree build for lib Java and JUL
527 * Fix: default loglevel is DEBUG
528 * Fix: refuse overwrite mode buffers with less than two subbuffers
529 * Fix: tracef.h: add missing c++ guard
530 * Fix: remove JUL loglevel filtering from the agent
531 * Fix: cleanup JUL agent state on sessiond disconnect
532 * Fix: Move generated headers to the BUILT_SOURCES target
533 * Fix: perf ust: check close return value
534 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
535 * Implement LTTng-UST perf counters support on x86
536 * Fix linking failure when cross-compiling
537 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
538 * Fix: pass proper args when writing commit counter
539 * Fix: pad strings that are modified concurrently with tracing
540 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
541 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
542 * Fix: .split() the CC environment variable in lttng-gen-tp
543 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
544 * Fix: python invocation through env
545 * Change default loglevel to TRACE_DEBUG_LINE
546 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
547 * Fix: don't accept configure --disable-shared
548 * Fix: configure.ac: add missing result to alignment req. check
549 * Fix: malloc wrapper: infinite recursion with compat TLS
550 * Fix: lttng-ust needs -ldl for tracef()
551 * Fix: typo in lttng-ust.3
552 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
553 * Fix: add demo-tracef to dist tarball
554 * Fix: add missing header files for tracef
555 * Implement tracef() instrumentation API
556 * Add 'unused' attribute to tracepoint callback
557 * Use autoconf AM_MAINTAINER_MODE
558 * Fix: mismatch between code and comments
559 * Fix: incorrect urcu git URL in README
561 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
562 * Fix: JUL test: update to API change
563 * Fix: Cast from pointer to different integer size warning
564 * Turn base address dump into experimental feature
565 * Fix: JUL support multiple loglevels
566 * Fix: Skip lttng-gen-tp example build if Python is missing
567 * Fix: dynamically fetch the session daemon port
568 * Fix: JUL agent connect to user and root sessiond
569 * Fix: handle registration done command
570 * Fix: Unsynchronized access in LTTngTCPSessiondClient
571 * Cleanup: fix comment
572 * Fix: Dump executable base-address with readlink
573 * Fix: add assert for NULL dereference
574 * Fix: tracepoint out of memory handling
575 * Fix: dereference before null check
576 * Cleanup: remove logically dead code
577 * Fix: handle sysconf errors
578 * Fix: java-jul/Makefile should not be marked as a binary
580 2014-02-14 lttng-ust 2.4.0-rc4
581 * Cleanup: remove extra space in dlerror wrapper
582 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
583 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
584 * Fix: malloc libc instrumentation wrapper
585 * Fix: add LTTngEvent class to fix delayed logger
586 * Fix: FD leak in liblttng-ust-ctl
587 * Fix: liblttng-ust-dl Makefile flags mismatch
588 * Fix: liblttng-ust-fork Makefile flags mismatch
589 * Fix: out of tree examples build
590 * Fix: C++: incomplete extern C guard transition
592 2014-01-29 lttng-ust 2.4.0-rc3
593 * Fix: add missing JUL loglevel handling
594 * Cleanup gen-tp: add quotes around AM_CC
595 * Pass the CC variable to the example Makefiles
596 * cleanup ust_baddr and ust_baddr_statedump doc
597 * baddr: add ust_baddr and ust_baddr_statedump doc
598 * Fix: baddr_statedump tracepoint registration
599 * Fix: baddr out of tree build
601 2013-12-10 lttng-ust 2.4.0-rc2
602 * Fix: baddr_statedump tracepoint registration
603 * Fix: baddr deadlocks and RCU races
604 * Fix: lock exit mutex when creating threads
605 * Fix: baddr deadlock with lttng-ust destructor
606 * baddr: include missing header
607 * baddr: get session under lock
608 * Fix: take the ust lock around session iteration in statedump
609 * Fix: baddr_statedump deadlock with JUL tracing
610 * Fix: client_packet_header() uses wrong packet
611 * Cleanup: fix typo in ring buffer backend comment
612 * Compile liblttng-ust-baddr c files into liblttng-ust
613 * Allow suppressing of base-address-state tracing
614 * Integrate base-address statedump into lttng-ust
615 * Fix: eliminate timestamp overlap between packets
616 * Fix: lttng-gen-tp to build out of tree
617 * Fix: compile doc/ after JUL/Java
618 * JUL: add Hello.java in doc/examples
619 * Fix lttng-ust(3) manpage
620 * JUL: fix enable all event for delayed Logger
621 * Fix: typo in JNICALL for the JUL tracepoint
622 * Fix: move va_end to outermost label
623 * Fix: add missing NULL check after allocation
624 * Fix cleanup: all spaces before flags
625 * fix: lttng-gen-tp: add missing spaces around flags
627 2013-11-15 lttng-ust 2.4.0-rc1
628 * doc/examples: error out when a subdir make fails
629 * JUL: fix out of tree build
630 * Java/jul: fix make dist
631 * JUL: install documentation and jar file
632 * Add missing copyrights to test scripts
633 * Escape minus signs in lttng-ust-cyg-profile manpage
634 * Fix spelling mistake in lttng-ust manpage
635 * Fix tests/benchmark
636 * Implement base-address-state tracing
637 * Base-address tracing for dlopen and dlclose
638 * Add a check against excluders
639 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
640 * Store exclusions to enablers
641 * Add excluders to enabler structure
642 * Send exclusion data through ustcomm
643 * Define exclusion structure for UST ABI
644 * Define a new command LTTNG_UST_EXCLUSION
645 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
646 * Fix: check for java .class in package subfolders
647 * Fix: java library to use user define JDK at compile time
648 * Add liblttng-ust-jul for JUL support
649 * Fix: application SIGBUS when starting in parallel with sessiond
650 * Fix: Minor corrections to the lttng-ust man page
651 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
652 * Warning cleanup: add missing padding initializer
653 * Fix: socket connect hang on heavy loads
655 * Fix: ust-comm recvmsg should handle partial receive
656 * gcc warning fix: -Wextra
657 * Add usage reference count for tracepoints
658 * tracepoint.c: Move add_callsite/remove_callsite further down in file
659 * Store the callsites into the library callsite list
660 * Fix linking warning
661 * Per-stream ioctl to get the current timestamp
662 * LTTng ringbuffer ABI calls for index generation
663 * Specialize lttng_ust_lib_ring_buffer_client_cb
664 * Add tracing instrumentation for pthread mutex lock functions
666 2013-09-03 lttng-ust 2.3.0
669 2013-08-30 lttng-ust 2.3.0-rc2
670 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
671 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
672 * Fix: doc/examples cross-build
673 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
674 * Introduce configure --with-lttng-system-rundir
675 * examples: tracepoint probes don't need extern C
676 * Tracepoint probes don't need extern C
677 * Add trace support for memalign and posix_memalign
678 * malloc instrumentation: remove dependency on pthread
679 * Add trace support for calloc and realloc.
680 * Fix: allow make check to run in VPATH build
682 * Update obsolete benchmark test
683 * Cleanup tests (2nd commit)
685 * Fix: doc/examples VPATH build
687 2013-07-17 lttng-ust 2.3.0-rc1
688 * Fix: Unchecked asprintf/vasprintf return values
689 * Missing NULL pointer init in tap.c
690 * Disable doc/examples build
691 * Add python3 support to lttng-gen-tp
692 * Bump ABI major to 5
693 * callsite: add "ip" context
694 * Allow environment variable LTTNG_HOME to override HOME
695 * Fix: libs order in Makefile
696 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
697 * Introduce ustctl_write_one_packet_to_channel
698 * build: Fix out-of-tree build
699 * Fix: SWITCH_FLUSH new sub-buffer checks
700 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
701 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
702 * Fix: doc/examples: gen-tp path
703 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
704 * Fix: handle writes of length 0
705 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
706 * Fix: lttng-events VPATH build
707 * Allow #include in template (.tp) file
708 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
709 * doc/examples: build gen-tp example by default
710 * doc/examples: support BSD make
711 * Tracepoint.h: replace assertion by fprintf and abort()
712 * Remove unused assert.h from bitfield.h
713 * Clarify probe registration documentation/errors
714 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
715 * Add mising include in ust.h
716 * lttng-gen-tp: Fix include guard name with file using non valid characters
717 * Fix: segfault when print invalid command
718 * Fix: Add --no-as-needed to the demo example's Makefile
719 * zmalloc: attribute always_inline
720 * Fix: liblttng-ust process startup hang when sessiond is stopped
721 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
722 * Allow tracepoint providers to be compiled with g++
723 * Add parameter -f to rm in Makefile clean target
724 * Fix: missing dependency for liblttng-ust-tracepoint.so
726 * Add warning about default prefix and library paths to README
727 * Revert "Revert "Fix (another) linker library order""
728 * Revert "Revert "Fix linker library order""
729 * snprintf: play nice with static checker
730 * tracepoint.c: Add coverity alloc/free annotations
731 * Fix: "fields" leak on register
732 * Fix: memory leak for events without fields
733 * Fix: memory leak on connection reset
734 * Revert "Fix linker library order"
735 * Revert "Fix (another) linker library order"
736 * Fix: incorrect support for multi-context
737 * Fix (another) linker library order
738 * Fix typo in run script
739 * Fix linker library order
740 * Fix examples: add missing CPPFLAGS
741 * example Makefiles: standardize on $^ for linking
742 * Fix demo example Makefile
743 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
745 2013-05-09 lttng-ust 2.2.0-rc2
746 * manpage: Document probe provider compatibility
747 * Fix: add provider ABI compatibility check
748 * Cleanup: ignore mktemp return value
749 * Cleanup: documentation: argument vs field
750 * Documentation: document undefined behavior for NULL pointers
751 * Cleanup: silence cppcheck error
752 * Fix: add internal mutex for timer
753 * 32-bit warning fix for cyg profile fast
754 * Fix warnings for 32-bit in lttng-ust-cyg-profile
756 * Fix: tracepoint.h incorrect assumption about constructor order
757 * Cleanup: comment mismatch with code
758 * Fix: ABI breakage between 2.1 and 2.2-rc1
759 * Documentation: document that sequence len field is unsigned
760 * connect: don't report EACCES
761 * connect: don't print error on EPERM
762 * Bump liblttng-ust-ctl lib version major number
763 * Optimisation: implement callsite hash table in tracepoint.c
764 * Optimisation: only update added library in tracepoint.c
765 * Optimisation: only fix pending events once per lazy update
767 2013-03-28 lttng-ust 2.2.0-rc1
768 * Fix: tracepoint instrumentation constructor order issue
769 * Documentation: update 2.0 to 2.x
770 * Add demo test back as an example
771 * Don't rely on explicit context for filtering
772 * Implement per-context filtering
773 * Fix: filter string comparison should check for literal
774 * update tests/demo readme file
775 * Add man page for lttng-ust-cyg-profile
776 * Fix: filter string wildcard comparison
777 * Fix: Remove test runner script
778 * Fix: forwarding of call_site argument to field
780 * Tests: Use Perl prove as the testsuite runner
781 * Remove tests depending on consumerd
782 * Convert hello.cxx test to a build test
783 * Clean-up of configure.ac and tests/Makefile.am
784 * Fix snprintf test and output result to TAP format
785 * Replace same_line_marker test with same_line_tracepoint
786 * Remove tests-libustinstr-malloc
787 * Remove exit-fast test
791 * Remove outdated test-nevents test
792 * Remove outdated simple_include test
793 * Remove outdated register_test test
794 * Convert hello-static-lib test to a build test
795 * Convert hello test to a build test only
796 * Remove outdated libustctl_function_tests test
797 * Remove outdated test hello2
798 * Remove outdated dlopen test
799 * Remove outdated test basic long
800 * Remove outdated test basic
801 * cyg_profile: implement fast and verbose .so
802 * Performance: add unlikely to tracepoint dynamic linking test
803 * Fix: _LGPL_SOURCE rcu dereference fix
804 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
805 * Minor fix: libc wrapper internal run script
806 * Fix: ustctl_recv_register_event pointer mixup
807 * Fix: allow enabling same events for two channels
808 * Add channel ID field to attr
809 * Remove useless else clause
810 * tracepoint: move "probe" test outside of loop
811 * Fix uninitialized has_loglevel variable
813 * Cleanup: work-around clang unused result warning
814 * Cleanup compile warning
815 * Cleanup: remove unused variables
816 * tracepoint: Don't add NULL probes
817 * Remove mention of locking issues associated with dlopen usage
818 * Implement read timer (for RT)
819 * Only flush when there are readers active
820 * Add mutex for channel wakeup fd update
821 * Fix: fields should be initialized to NULL
822 * Implement ustctl_duplicate_ust_object_data
823 * Add channel wakeup fd to monitor close
824 * Fix: refcount issue in lttng-ust-abi.c
825 * Fix: only consumerd should print errors
826 * Implement ring buffer periodic buffer switch timer
827 * Fix: ensure all probe providers have their symbols
828 * Reactivate error printing
829 * Unregister tracepoint probes when not needed
830 * Cleanup: remove now unused metadata code from UST
831 * Fix: notification timeout logic
832 * Fix: don't print error in comm proto connect on ENOENT
833 * Fix: return expected error return values for sessiond
834 * Fix: set wait/wake fd to -1 before close
835 * Fix: Only notify socket should have timeout/nonblock
836 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
837 * Fix: Add timeout on notification socket
838 * Remove now unused metadata printf code
839 * Move metadata creation into lttng-sessiond and lttng-consumed
840 * Add write metadata API to ust-ctl.h
841 * Move UST registry into sessiond and implement notifiers
842 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
843 * Use tp rcu link test in provider
844 * Remove direct dependency of probes on urcu-bp
845 * Use urcu tls-compat.h
846 * Lazy provider registration
847 * Always use lttng_get_probe_list_head to get probe list
849 * Move LTTng-UST buffer ownership from application to consumer
850 * Fix package: don't distribute generated headers
851 * Fix: don't cancel already exited threads
852 * Scalability fix: tracepoint.c hash table size increase
853 * Scalability fix for many events: event hash table size
854 * Speed up probe registration for large amount of events
855 * Add missing demo-trace shell script to dist tarball
856 * Documentation: add uuid package name for Fedora in README
857 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
858 * Add compilation support for Tile architectures
859 * Documentation: clarify debian package name for uuid in README
860 * Fix: comment in ust-ctl.h
861 * Fix I/O-related error values in ustctl
862 * Introduce hash table for lttng_create_event_if_missing()
863 * Fix: don't build C++ example if a C++ compiler isn't available
864 * Remove LIBFORMAT output in configure.
865 * Document dependency on libuuid
867 2012-12-20 (13th Baktun) lttng-ust 2.1.0
868 * Bump liblttng-ust-ctl lib version major number
869 * Bump UST proto version minor number
870 * Helper to debug: add object name
871 * Tests: Fix rundir not created in ust-basic-tracing
872 * ust test: add missing return -1
873 * Test: update ust tracing unit tests to 2.1 internal ABI
874 * Tests: Fix rundir not created in ust-multi-test
875 * Adapt internal files and examples to TRACEPOINT_INCLUDE
876 * Adapt tests to TRACEPOINT_INCLUDE
877 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
878 * Fix: don't do macro expansion in tracepoint file name
879 * Fix lttng-gen-tp: Template file must end in .tp
880 * Pack structures in comm protocol between UST and sessiond
881 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
882 * Cleanup lttng-gen-tp: remove leading underscore before include guard
883 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
884 * Update license text
885 * Fix: check if event enabled for bytecode-less events
886 * Fix: handle enablers without bytecode
887 * Print probe provider mismatch error even without -Wsystem-headers
888 * filter: Add missing padding
890 2012-11-22 lttng-ust 2.1.0-rc2
891 * filter interpreter cleanup: use uint64_t for retval
892 * Fix: filter linking can dereference NULL pointer on alloc failure
893 * Cleanup: remove whitespaces and EOL in tests
894 * Filter: use only single lower bit of filter return value
895 * Fix: filter: var len array at end of external structure
896 * Fix: filter link fail handling
897 * Fix: add missing seqnum field to filter
898 * filters: perform union rather than intersection
899 * Implement support for overlapping wildcard/events
900 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
901 * filter: add seqnum field to filter command
902 * Filter iteration: iterate on list of filters
903 * document that tracepoint names should ideally not be re-used
904 * Remove LIBFORMAT config declaration, unused
905 * Add libc errno translation layer to UST error code
906 * Fix: add const qualifier for filter local void *
907 * Fix: re-allow non-lvalue string, sequence, array parameters
908 * Tear down handles associated with a closed sessiond socket
909 * Distinguish UST return codes from transport return codes
910 * Fix: Conditionally disable tests requiring shared libs support
911 * Cleanup: don't spawn per-user thread if HOME is not set
912 * Manpage: document supported UST contexts
913 * Fix: procname context semantic
914 * Fix: Fix self-assign warning on struct ustfork_clone_info init
915 * Fix: memcpy of string is larger than source
916 * Implement liblttng-ust-fork daemon() override test
917 * liblttng-ust-fork: override daemon() call
918 * ustfork: set errno to ENOSYS if symbol lookup fails
919 * Fix: be quiet on filter linker error
920 * Build out of src tree
921 * Fix: filter bytecode specializer stack leak
922 * Fix: reloc offset validation error out on filters with no reloc table
923 * Perform calculation on bit size in 64-bit
924 * Use uint64_t for packet header content size and packet size
925 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
926 * Fix: BSD getprogname null pointer dereference
927 * Add support for model.emf.uri event info
928 * Filter error message cleanup
929 * Manpage update: document use in daemons
930 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
931 * Fix: get_wait_shm() ust mutex deadlock
932 * Fix: add events with 0 field to field list
934 2012-09-10 lttng-ust 2.1.0-rc1
935 * Fix make dist: fix liblttng-ust-java dependencies
936 * Fix make dist: add missing filter header
937 * Fix: backward compatibility with UST 2.0 app probes
938 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
939 * Export "written" information about fields
940 * Fix filter: pointer to string, not string, should be on stack
941 * Fix: tracepoint float nowrite
942 * Fix: accept 65536 bytes long bytecodes
943 * Add hostname to env
944 * ABI change: bump internal version to 3.0.0
945 * Fix: threads should be created in DETACHED state
946 * Fix: 32-bit x86 strict-aliasing warnings
947 * Fix UST SIGPIPE handling
948 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
949 * Cleanup: filter: turn bytecode linking error msg into debug
950 * Make lttng-ust robust against -finstrument-functions.
951 * Filter: keep aliased ax and bx registers
952 * Filter: remove interpreter dynamic typing
953 * Filter: add missing specialized op names
954 * Filter: specialize double-s64 binary comparators
955 * Fix filter: fix stack leak on taken branch
956 * Filter: Implement stack-based interpreter
957 * Filter: double comparator produces s64
958 * Filter: use hash table to check merge points
959 * Filter: split passes into separate components
960 * Filter: cleanup macros
961 * Filter: validate range overflow with end of insn
962 * Filter: validate that field ref strings are non-NULL
963 * Filter: ensure logical operator merge is always s64
964 * Filter: we don't care if double/s64 are literals
965 * Filter: specialize 'and' and 'or' ops.
966 * Implement dispatch-table based interpretor
967 * Filter: Specialize unary operators
968 * Define switch use as macro in interpreter
969 * Filter interpreter: mark float test as unlikely
970 * Filter: fix bytecode validation typo
971 * Filter: specialize comparators
972 * Specialize load and unary ops
973 * Validate registers, no need to initialize to 0
974 * Filter: opcode for ref loads
975 * Remove redundant validation from interpreter
976 * filter: Add bytecode validation pass
977 * TRACEPOINT_EVENT: add *_nowrite fields for filter
978 * Only print filter errors if LTTNG_UST_DEBUG is set
979 * Cleanup: remove debug define
980 * Filter: add floating point support
981 * Remove filter test printouts
982 * Implement filter bytecode interpreter and linker
983 * Filter: receive, attach and link empty filter
984 * Filter: prepare filter stack data
985 * Wrap dynamic len array into stackvar union
986 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
987 * liblttng-ust/lttng-ust-comm.c: fixing typo.
988 * Fix: remove unused texinfo dep from configure.ac
989 * Fix C99 strict compatibility: don't use void * for function pointers
990 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
991 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
992 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
993 * Fix: perform TLS fixup of nest count outside of UST mutex
994 * Fix: liblttng-ust-fork deadlock
995 * Fix: handle pthread errors
996 * Fix: local apps allowed should disable local (not global) tracing
997 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
998 * Fix: support -std=c99 in tracepoint macros
999 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1000 * hello test: fail on old style definition
1001 * Fix: tracepoint.h should not generate old-style definitions
1002 * Fix: don't define variables in headers
1003 * test "hello": add boolean test
1004 * Fix: perform macro expansion on tracepoint signatures
1005 * UST check pointer/de-reference order
1006 * Fix list field: handle error
1007 * Implement event fields listing
1008 * Implement field listing command
1009 * Fix: Block all signals in listener thread
1010 * Add CodingStyle document to tarball
1011 * Add coding style document
1012 * endian.h: support cygwin
1013 * align.h: support cygwin page size
1014 * Add cygwin support to libringbuffer getcpu.h
1015 * Add "2x int" and "2x long" types to the Java interface
1016 * Add Integer and Long tracepoint types to the Java interface
1017 * Fix: don't SIGBUS when filesystem is full
1018 * tracepoint: include stdio.h for NULL definition
1019 * manpage update: document that probes need gcc
1020 * Fix: remove # in front on extern "C" {
1021 * Cleanup: don't use GNU old-style field designator extension
1022 * Fix: remove padding field after variable sized array
1023 * Use unsigned long type for events discarded counter
1024 * Fix: getcpu build with modern uClibc versions
1025 * Fix: lttng-ust.pc needs to specify -ldl
1026 * Fix: examples Makefiles should pass $(LIBS) at last
1027 * Build a jar for the Java side of the JNI interface
1028 * Fix: ustctl need to send the second fd upon error of 1st fd
1029 * Fix: Add missing fork test program dependency library
1030 * Fix: Make the JNI interface actually work
1031 * Merge branch 'dev'
1032 * Fix: stringify version description
1034 2012-03-29 lttng-ust 2.0.1
1035 * Use bsd-compatible fcntl for close-on-exec on socket
1036 * Fix multi-session wildcard support
1037 * Fix event lost count when buffer is full
1038 * Remove inappropriate \n from easy-ust sample
1040 2012-03-20 lttng-ust 2.0.0
1041 * First STABLE version
1044 2012-03-20 lttng-ust 2.0.0-rc4
1045 * Fix out-of-bound write in ltt-events.c
1046 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1048 * Add exception handling to lttng-gen-tp io operations
1050 2012-03-16 lttng-ust 2.0.0-rc3
1051 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1052 * fix: ustcomm_close_unix_sock should close, not shutdown
1053 * Fix: do not print EPIPE perror, as it is an expected error
1054 * Ensure that multiplication of clock offset is done on 64-bit
1055 * Add 2 missing licenses in deprecated tests
1056 * Remove unbuild and unused (deprecated) make_shared_lib test
1057 * License text standardization, add missing licenses
1058 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1059 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1060 * Fix: recvmsg should handle EINTR
1061 * Make lttng-gen-tp work on python 2.6
1062 * Make lttng-gen-tp executable
1064 2012-03-02 lttng-ust 2.0.0-rc2
1066 * Fix: dmesg printout should not print metadata warnings
1067 * Fix: use transport name as channel name
1068 * Fix: Add signature check in tracepoint activation
1069 * Fix: add tracepoint signature at tracepoint definition site
1070 * Fix: keep event probe signature, for use by event probe signature check
1071 * Fix ABI: add padding to structures shared between UST and consumer
1072 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1073 * Fix ABI: Adding missing padding in tracepoint event structures
1074 * Fix: Add include/lttng/ust-config.h to git ignore
1075 * Fix effect: update README about dlopen()
1076 * Fix: fixup vtid TLS
1077 * Fix: fixup ringbuffer tls at constructor by forcing read
1078 * Fix: fix deadlock with dlopen() lttng-ust
1079 * Fix: only print event errors every 1048576 hits
1080 * Fix: add missing debug printout to identify the cause of lost events
1081 * fix: liblttng-ust-ctl should check for incorrect parameters
1082 * fix: ust comm error handling segfault
1083 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1084 * fix: on exit, leave thread/mmap reclaim to OS
1085 * fix: Handle sys_futex with async cancel, add missing pthread_join
1086 * fix: Only munmap the wait page when not exiting from process
1087 * Use CPPFLAGS instead of CFLAGS for -I
1088 * Fix type range comparison always false for 64-bit arch
1089 * demo: remove useless libs
1090 * tests: include missing headers
1091 * Add missing limits.h include for NAME_MAX
1093 2012-02-20 lttng-ust 2.0.0-rc1
1094 * Standardize version across toolchain
1095 * Fix a typo in gen-tp Makefile
1096 * Implement the .o file generation in lttng-gen-tp
1098 2012-02-16 lttng-ust 1.9.8
1099 * Fix comment in tracepoint.h
1100 * Add loglevel info to manpage
1101 * Remove stale binary file
1103 * Add a man page for lttng-gen-tp
1104 * Install easy-ust and gen-tp examples in doc/
1105 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1106 * Add missing #define _GNU_SOURCE for sched_getcpu()
1107 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1108 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1109 * Mark lib_ring_buffer_print_errors unused
1110 * Cleanup: remove extra space from easy_ust example
1111 * Add missing comma to tracepoint STAP_PROBEV call
1113 2012-02-13 lttng-ust 1.9.7
1114 * liblttng-ust-java: add missing -classpath ./
1115 * Only specify that sdt.h provides system integration for now
1116 * Add STAP_PROBEV check ton configure.ac
1117 * Add sdt.h integration
1118 * Remove extern C around probe header
1119 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1120 * Add a configure report at the end of the output
1121 * Add sdt.h integration option
1122 * Set default loglevel in metadata
1123 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1125 2012-02-09 lttng-ust 1.9.6
1126 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1127 * tracepoint: name -> _name to fix possible namespace clash
1128 * Add debug printout to tracepoint.c
1129 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1130 * Update hardcoded loglevel
1131 * Add "easy_ust" example
1133 * Zero-initialize struct msghdr
1134 * Add environment information
1135 * Fix event-specific enabling
1136 * Update static lib linking
1137 * liblttng-ust-libc: fix linking
1138 * liblttng-ust-libc: fix lib dependency
1139 * Install README and ChangeLog into system doc
1140 * Add hello-static-lib test
1141 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1142 * Fix 32-bit type: allocated len is used
1143 * Fix 32-bit type mismatch
1145 2012-02-02 lttng-ust 1.9.5
1146 * UST comm ABI: Add padding, push version to 2.0
1147 * Update loglevel names
1148 * Implement loglevels as event and wildcard attributes
1149 * Update loglevel ABI: only loglevel value/enum is known by UST
1150 * Pre-assign fixed loglevels
1151 * Remove old (now unused) loglevel control code entirely
1152 * Update loglevel selection ABI
1153 * Use boot_id as monotonic clock uuid
1154 * clock: add clock description to metadata
1155 * Properly fix the timekeeping overflow detection
1156 * Revert "Fix timestamps for slow-paced event rates"
1157 * Revert "Force 64-bit timestamps"
1158 * Declare struct lttng_ust_calibrate
1159 * Force 64-bit timestamps
1160 * demo program: ensure we don't link demo on useless libs
1161 * ust comm: Receive second FD even if 1st receive failed
1162 * ust consumer: close shm fd after mapping it
1163 * Add a comment about which wait fd is closed early by UST.
1164 * Remove leftover structure in ust-abi.h
1165 * Close stream and channel file descriptors as soon as passed to
1167 * Fix AC_LANG_SOURCE usage: only takes one parameter
1168 * Fix timestamps for slow-paced event rates
1169 * configure.ac: Use AC_LANG_SOURCE for if else macros
1170 * Add execution instructions to the demo test program
1171 * Force the building of shared noinst libraries in the demo test
1173 * Only print the futex perror in debug mode
1175 2011-12-23 lttng-ust 1.9.4
1176 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1177 * Comment the union field (only used in call_rcu scheme)
1179 2011-12-21 lttng-ust 1.9.3
1180 * Fix clock source overflow on 32-bit archs
1181 * Remove unused trace_clock_frequency
1182 * check for negative wait() return value
1183 * Add DBG message when registering a probe
1184 * Only show futex warning "perror" in debug mode
1186 2011-12-14 lttng-ust 1.9.2
1187 * Add missing ust_libc.h to Makefile.am
1188 * Use DBG instead of WARN for futex_wake workaround message
1189 * Make dlopen more robust by using the .0 target for the library
1191 2011-12-13 lttng-ust 1.9.1
1192 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob