1 2019-10-17 (Wear Something Gaudy Day) lttng-ust 2.11.0
4 2019-10-11 (National Sausage Pizza Day) lttng-ust 2.11.0-rc5
5 * Fix: lttng perf counter deadlock
6 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
7 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
8 * Fix: fd tracker: provide async-signal-safety for close wrapper
9 * Fix: Disable cancellation around fd tracker lock
10 * Fix: Lock FD tracker across fork
11 * doc/man: include build version in GitHub links
12 * Check if the AR environment variable exists for cross compilation
14 2019-09-07 (Walter White's Anniversary) lttng-ust 2.11.0-rc4
15 * Fix: don't wait for initial statedump when 0 session active
16 * Fix: wait for initial statedump before proceeding to the main program
17 * Use MAP_POPULATE to reduce pagefault when available
18 * Fix: remove uninitialised value
19 * Fix: GCC unaligned pointer warnings
20 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
21 * Fix: missing define when not building with gcc
22 * Fix: client_sequence_number may dereference NULL pointer
23 * Fix: namespace our gettid wrapper
25 2019-05-24 (Scavenger Hunt Day) lttng-ust 2.11.0-rc3
26 * Cleanup: bitfields: streamline use of underscores
27 * Silence compiler "always false comparison" warning
28 * Fix: bitfield: shift undefined/implementation defined behaviors
29 * Fix: Update coding style link
30 * Fix: alignment of ring buffer shm space reservation
31 * Fix: allocate ts_end in ringbuffer shared memory
32 * Fix: timestamp_end field should include all events within sub-buffer
33 * ust-ctl API: clarify getter usage requirements
34 * Fix: don't access packet header for stream_id and stream_instance_id getters
35 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
36 * doc: remove repeated word in coding style
37 * tap-driver.sh: flush stdout after each test result
38 * Move wait_shm_mmap initialization to library constructor
40 2019-01-25 (National Opposite Day) lttng-ust 2.11.0-rc2
41 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
42 * Clarify lib_ring_buffer_switch_slow() requirements
43 * Fix: address shellcheck warnings/errors in example scripts
44 * Fix: check for event class/instance prototype mismatch
45 * Fix: race between statedump and library destructor
46 * Fix: reset procname on fork in child process
48 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
49 * Fix: add missing stdbool.h include
50 * Move symbol preventing unloading of probe providers
51 * Fix: Remove unused line from liblttng-ust-fd makefile
52 * Fix: add liblttng-ust dependency to liblttng-ust-fd
53 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
54 * Fix: lttng filter validator ERANGE error handling
55 * Filter: implement dynamic typing for load object
56 * Filter: add FILTER_OP_RETURN_S64 instruction
57 * Perform bitwise ops on unsigned types
58 * Filter: catch shift undefined behavior
59 * Filter: implement bitwise lshift, rshift, not
60 * Filter: index array, sequences, implement bitwise binary operators
61 * Fix: AM_CONDITIONAL should be outside AS_IF block
62 * Fix: build jni libs with openjdk >= 10
63 * Fix: ustfork: save and restore errno in syscall wrappers
64 * Fix: cache the result of getpid() internally
65 * Fix: reset cached vpid context on fork
66 * Fix: build example SO when PIE is enabled
67 * Fix: string comparison on incorrect length in context provider
68 * Support unloading of probe providers
69 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
70 * dlopen() liblttng-ust.so from constructor to prevent unloading
71 * Add probe provider unregister function
72 * Cleanup: Move version numbers in separate variables in configure script
73 * Remove duplicate provider name checks
74 * Fix: remove for() loop initial declarations
75 * Use ust_lock during sock_info operations for atomicity against fork
76 * Force tracked fd to be bigger than STDERR_FILENO
77 * Fix: numa: dynamically check that numa is available
78 * Fix: specify SONAME in python-lttngust LoadLibrary
79 * Fix: ensure fd tracker is initialized when called from constructors
80 * Fix: fd of an elf object must be registered to the fd tracker
81 * Cleanup: clock description for metadata was moved to lttng-sessiond
82 * Fix: liblttng-ust-fd.so: override fclose symbol
83 * Revert "Use initial-exec TLS model"
84 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
85 * configure.ac: add --disable-examples option to not build/install examples
86 * Disable NUMA by default on 32bit arm
87 * Update Makefile.am output about libnuma not found
88 * Update readme to document opt dep on numa
89 * numa support: allow disabling numa support
90 * Update README to document dependency on libnuma
91 * Take NUMA configuration into account for UST buffer allocation
92 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
93 * Use initial-exec TLS model
94 * lttng-gen-tp: formatting
95 * Fix: lttng-gen-tp: only replace file extension
96 * Fix: move fsync after ftruncate
97 * Fix: sync buffer file metadata on buffer allocation
98 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
99 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
100 * Fix: doc/man: use a single XSL file and match local names
101 * Fix: Expand the shmobj size for the sequence number
102 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
103 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
104 * Calculate context length outside of retry loop
105 * Fix: Quote CMAKE variable assignment in Makefile
106 * Rework configure script
107 * Fix: Typo in doc/examples/Makefile.am
108 * Fix: Don't override user variables within the build system
109 * Move m4 scripts to m4 dir
110 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
112 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
113 * Clean-up: remove unused variables to silence gcc warning
114 * Add ustctl_snapshot_sample_positions ustctl command
115 * Cleanup: formatting in strutils_star_glob_match explanation
116 * doc/man: add typical `$` and `#` prompts to command lines
117 * Fix: add missing getenv.h include to ustctl.c
118 * Fix: race between lttng-ust getenv() and application setenv()
119 * Use SIZE_MAX instead of -1ULL for size_t parameter
120 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
121 * Fix: out of bound array access in filter code
122 * Correctly clean all generated JAR files
123 * Fix: List missing file in Java agent's Makefile
124 * Support generic globbing patterns in the Java agent
125 * Log more information in the Java TCP client
126 * Cleanup: Remove unused import in JUL Java agent
127 * Add support for star globbing patterns in event names
128 * Filtering: add support for star-only globbing patterns
129 * Add string utilities
130 * Fix: (un)install targets of Python agent
131 * Fix: include config.h to resolve HAVE_DLMOPEN
132 * Validate the presence of dlmopen at configure time
133 * Fix: CMake examples integration
134 * doc/examples/Makefile.am: define C and C++ compilers for CMake
135 * lttng-ust(3): document `lttng_ust_loaded` symbol
136 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
137 * lttng-ust-dl(3): update documentation
138 * lttng-ust(3): document liblttng-ust-fd
139 * doc/man: document the lttng_ust_lib events
140 * doc/man: add full stop to descriptive table cells
141 * doc/man: reorganize source for tables
142 * lttng-ust(3): sort ctf_*() macro parameter definitions
143 * lttng-ust(3): fix alignment and indentation
144 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
145 * Filter code relicensing to MIT license
146 * Performance: add missing "caa_unlikely" on fast-path
147 * Fix: blocking mode: add missing stdbool.h include
148 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
149 * Fix: loglevel and model_emf_uri build fix
150 * Fix: loglevel and model_emf_uri with g++ compiled probes
151 * Fix: Out of tree build of liblttng-ust-java
153 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
154 * Fix: cmake example with configure based oot build
155 * Fix: perform statedump before replying to sessiond
156 * build: check for CXX_WORKS for cmake example
157 * Implement liblttng-ust-fd
158 * Introduce file descriptor tracker
159 * Fix: honor send timeout on unix socket connect
160 * Fix: perform TLS fixup in all UST entry points from each thread
161 * Fix: build: pass configure flags to cmake example
162 * Performance: implement lttng_inline_memcpy
163 * Performance: mark ring buffer do_copy callers always inline
164 * Performance: cache the backend pages pointer in context
165 * Add ctx_len field to ring buffer context
166 * ring buffer: handle shmp errors
167 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
168 * Performance: Only dereference shmp once
169 * Performance: Mark channel and buffer event disabled check unlikely
170 * Performance: Relax atomicity constraints for crash handling
171 * Fix: compat: -ust suffix sprintf error handling
172 * Performance: disable event counting by default
173 * Fix: remove unlock in getcpu
174 * Performance: remove rcu read lock from ring buffer get/put cpu
175 * Performance: define _LGPL_SOURCE in LGPL c files
176 * Performance: split check deliver fast/slow paths
177 * Fix: perf counters build against kernel headers < 3.12
178 * Fix: perf counter context deadlock
179 * Fix: many-events registration/unregistration speed
180 * Fix: pre-fault TLS in ust-malloc instrumentation
181 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
182 * Fix: reset vtid cache before releasing urcu locks
183 * Fix: cleanup local_apps.allowed flag on lib cleanup
184 * Fix: Correctly handle invalid agent port file
185 * Fix: memory corruption in compat.h
186 * Introduce lttng_ust_loaded weak symbol
187 * Revert "Introduce LTTNG_UST_LOADED environment variable"
188 * Introduce LTTNG_UST_LOADED environment variable
189 * Fix: remove invalid free
190 * Use AC_PROG_MKDIR_P (generic mkdir -p)
191 * Split CMake example build steps on different lines
192 * Fix: CMake example: specify source/built includes/libs
193 * configure: allow building perf support across all architectures
194 * Fix: use-after-free in statedump lib iter_end
195 * Add generic fallback for perf counter read
196 * Fix: perf counters: sign-extend pmc register
197 * doc: Add flags for JUL and python agent compiling
198 * tests/hello.cxx: add ctf_enum_auto() entries
199 * Add ctf_enum_auto() for autoincrementing enumeration values
200 * Add missing ust_lib.c and ust_lib.h
201 * dl instrumentation: add dlmopen event, trace dlopen flags
202 * Add library load/unload tracking events
203 * Communication protocol: use fixed-size integer rather than enum
204 * Add ustctl command to regenerate the statedump
205 * Implement statedump command in UST
206 * tests/hello.cxx: add enumeration field
207 * Fix: ctf_enum_value() does not work with g++
208 * Fix: lttng context perf: missing stdbool.h header include
209 * Add perf context support for ARMv7
210 * Keep perf context FD open for other architectures
211 * Doc: cmake example: fix coding style
212 * Doc: ship cmake example with 'make distcheck'
213 * Doc: add CMake example
214 * configure.ac: check cmake availability
215 * Only build python lib when agent is enabled
216 * doc: information has no plural
217 * Fix: allow non-LGPL modules to use tracepoints
218 * Add -ust to the name of UST threads of the application
219 * Comment the locking mechanisms in ContextInfoManager
220 * Fix: Null-check return value of log4j.Category.getAllAppenders()
221 * Add liblttng-ust-agent.jar to the .gitignore
222 * Fix: Specify encoding when reading agent port file
223 * Fix: Include child loggers in the output of "lttng list"
224 * Fix: Handle both agent config files pointing to same port
225 * Suppress static method warning
226 * Add more logging to the LttngTcpSessiondClient
227 * Use config.h to detect sched_getcpu support
228 * Fix: use limits.h in ust-elf test
229 * Fix: strerror_r behavior is glibc specific
230 * Add support for musl libc to ust-dlfcn.h
231 * Fix: don't generate 0-len array in tracepoint probes
232 * Fix: log4j example: set logger level to prevent unexpected level inheritance
233 * Fix: no LGPL define for malloc and pthread wrappers
234 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
235 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
236 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
237 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
238 * Update version name TBD
239 * Update version to 2.9.0-pre
240 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
241 * Fix: update debug message about weak-hidden symbols
242 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
243 * Fix: test: relax requirement on weak-hidden symbol address
244 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
245 * Fix: test weak-hidden symbols
246 * Print DBG() message about compiler weak hidden symbol behavior
247 * test: add test for gcc issue with weak hidden symbol on powerpc
248 * Restrict Java context retriever names to a set of valid characters
249 * Fix: Correctly compute Java agent list loggers response size
250 * Add support for aarch64_be
251 * Fix: Fix synchronization of LTTngAgent#dispose
252 * Fix: Verify number of bytes contained in sessiond agent commands
253 * Fix: Avoid potential null dereference with log4j loggers
254 * Specify UTF-8 encoding for all Java agent commands
255 * Fix: merge tap tests stdout and stderr
256 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
257 * Fix: unchecked return value in trace_clock_read64_monotonic
258 * Fix: portability: no arith on void pointer
259 * Fix: initialize build id and debug link flags to 0
260 * Tests: Add tap-driver.sh for automake < 1.12
261 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
262 * Tests: Replace prove by autotools tap runner
263 * bootstrap: Standardize on autoreconf -vi
264 * Harmonize bootstrap script across projects
265 * lttng-ust(3): order environment variables
266 * lttng-ust(3): fix syntax of env. variables section
267 * lttng-ust(3): document $LTTNG_HOME
268 * Fix: Java agent should use LTTNG_HOME
269 * Fix: examples make distcheck failure
270 * Cleanup: add static for internal symbols
271 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
272 * Use min_t/max_t macros in lttng-ust-elf.c
273 * Tests: update ust-elf tests to reflect correct memsz computation
274 * Fix: erroneous computation of ELF in-memory size
275 * Make code and man pages share the same default values
276 * Fix: remove NULL check of nonnull parameter in dlclose
277 * Tracepoint array/sequence: add nowrite hex macros
278 * Tracepoint: add ctf array for network byte order integers
279 * Tracepoint: add ctf sequence for network byte order integers
280 * Fix: endianness of integers received by filter
281 * Doc: Update README.md
282 * Fix: jul and log4j agents makefile missing line and indentation
283 * Fix: re-introduce exported symbols
284 * Doc: update manpages for soinfo/sopath name change
285 * Rename statedump and dl events and fields
286 * Tests: list ust-elf test data explicitly in EXTRA_DIST
287 * Tests: add tests for lttng_ust_elf_is_pic
288 * Add is_pic field to statedump soinfo event
289 * Fix: add common jar to lttng-ust-agent-all dependencies
290 * Fix: add version to lttng-ust-agent-all jar file
291 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
292 * Fix: re-add liblttng-ust-agent.jar
293 * Fix: lttng java agent: dispose is non-static
294 * doc/man: do not use macros in the NAME section
295 * doc/man: remove duplicate copyrights section
296 * doc/man: lttng-ust(3): add tracing control to example
297 * doc/man: lttng-ust(3): split example files in subsections
298 * doc/man/common-copyrights: add missing THANKS section
299 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
300 * README.md: bolden dependencies and update links
301 * README.md: split required and optional dependencies
302 * Convert man pages to AsciiDoc
303 * Fix: remove dead code from filter interpreter
304 * Fix: convey enum value signedness into metadata
306 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
307 * Fix: remove assertions in lttng-ust-comm init
308 * Add tracepoint_disable_destructors()
309 * Documentation: fix manpage typo
310 * Fix: move lttng_context_is_app to core file
311 * Fix: move dummy functions to common file
312 * Fix: handle backward probe compatibility for application contexts
313 * Fix: application context header size
314 * Fix: event ctx get size should be after chan ctx
315 * Clarify and simplify the Java agent "Hello" examples
316 * Export the stream instance ID
317 * Generate and export the sequence number
318 * Add stream instance id to the packet header
319 * configure.ac: print empty line after AC_OUTPUT
320 * configure.ac: macros with no arguments do not need ()
321 * configure.ac: standardize indentation to tabs
322 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
323 * configure.ac: test -a -> shell's && (more portable)
324 * configure.ac: use test "x$var" = "xyes"
325 * configure.ac: AM_CONDITIONAL() accepts two arguments
326 * configure.ac: use dnl at appropriate places
327 * configure.ac: if -> AS_IF()
328 * configure.ac: case -> AS_CASE()
329 * configure.ac: add missing quotes in macro calls
330 * configure.ac: use macros for version name and description
331 * configure.ac: do not use shell eval for known values
332 * Add CONTRIBUTING.md
333 * Output "(null)" when ctf_string()'s arg is NULL
334 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
335 * Fix: java agent 32-bit pointer to jlong warning
336 * Fix: Use Java 6 syntax in JUL examples
337 * Fix: add missing example file to dist tarball
338 * Fix: add missing header to dist tarball
339 * Fix: add missing LttngContextApi.java to dist tarball
340 * Pass the Java app context information using two separate arrays
341 * Fix: Correctly report filter notifications on Java agent teardown
342 * Add some logging to the AbstractLttngAgent
343 * Fix: Clear tracked application contexts upon closing a Java agent
344 * Introduce a verbose mode for the Java agent
345 * Implement Java agent application context retrieval
346 * Turn ISessiondCommand into an abstract class
347 * Split the JNI APIs in separate classes
348 * Add app context support to ust-ctl protocol
349 * Handle application context cmd
350 * Implement dynamic types, and application context provider support
351 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
352 * Fix: Ensure the Java JUL messages are correctly formatted
353 * Fix: double-free on error sending fields
354 * Add CTF enum type support to tracepoint event
355 * Fix: missing _GNU_SOURCE define
356 * python-lttngust/setup.py.in: update setup() fields
357 * Refactor Python agent build and install
358 * Fix: remove debugging print() call from Python agent
359 * Fix: header size larger than 256 bytes
360 * Python agent: Support Agent protocol v2.0
361 * Fix: Java agent protocol network endianness consistency
362 * Fix: examples jul: add missing files to make dist
363 * Fix: Filer -> Filter typo in example
364 * Fix: Return the correct list of available Java events
365 * Add a toString() to Java agent's EventRule
366 * Add API stubs for the Java context info retrievers
367 * Receive the event filter string in the Java agent
368 * Document the Java filter notification model
369 * Add filter change notification mechanism to the Java agent
370 * Manage complete "event rules" in the Java agent
371 * Introduce a new client listener interface for the Java agent
372 * Turn ILttngAgentResponse into an abstract class
373 * Remove stale tests/java-jul test
374 * Fix: live timer calculation error
375 * Fix python agent build/install/uninstall with DESTDIR specified
376 * Fix: Don't (re)define STAP_PROBEV
377 * Fix: don't dereference NULL pointers
378 * Cleanup: Remove unused values
379 * Fix: Value stored to 'has_waited' is never read
380 * Fix: Argument with 'nonnull' attribute passed null
381 * Cleanup: Unnecessary bit shift
382 * Clean-up: remove extraneous "found" parameters in ust-elf
383 * Fix: sysconf() unchecked return value
384 * doc: add Python example
385 * Fix: Python agent: do not register twice to same port
386 * Fix: potential leaks in error paths
387 * Fix: double free in liblttng-ust-dl
388 * Fix: make check in OOT build with absolute path
389 * Fix: elf: leaks on error paths
390 * Cleanup: coding style
391 * Cleanup: elf: use off_t for offsets, size_t for len
392 * Cleanup: eliminate implicit sign-extension
393 * Fix: elf: NULL pointer dereference
394 * Fix: add missing ust-elf.h header to dist
395 * Fix: make check in out of tree build
396 * Fix: old gcc warnings
397 * Fix: old gcc warning
398 * Fix: remove stale lttng-ust-elf.h from makefile
399 * Fix: elf: uninitialized ret
400 * Fix: test elf: handle NULL debug file
401 * test: elf move constants to top of implementation
402 * Fix: elf test prog arg checking
403 * baddr statedump: remove dependency on file streams
404 * baddr statedump: hold ust lock around allocations
405 * Add unit tests for lttng_ust_elf
406 * Add memory size, build id, and debug link info to statedump and dl
407 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
408 * Cleanup: more descriptive error message
409 * Fix: add missing ust lock around objd_table_destroy()
410 * Fix: application exit race with pthread cancel
411 * Cleanup: configure layout for python agent detection
412 * Build: python agent: use setup.py over autoconf
413 * Build: add python interpreter used by python agent if built
414 * Doc: basic lttng ust python agent documentation
415 * Build: use AM_PATH_PYTHON to resolve python when building agent
416 * Build: only check if python exists in path
417 * Update version to 2.8.0-pre
418 * Fix: Send the correct Java agent return code when disabling events
419 * Fix: Correctly handle the command to disable all events
420 * Small refactor of the Java agent's TCP client
421 * Rename Java Agent event names to "event"
422 * Rename Python agent tracepoint to "event"
423 * Allow compiling the Java agent with Java 1.6
424 * Restore concurrent build when Java agent is enabled
425 * Refactor Java agent to let applications manage the log handlers
426 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
427 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
428 * Cleanup: Add Javadoc to all public methods and members
429 * Fix: Small fixes to the Java agent example files
430 * Update doc/java-agent.txt to reflect the new packaging
431 * Split Java agent library in 3 separate jars
432 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
433 * Use tar-ustar format for the dist archive
434 * Fix: remove generated file from git tree
436 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
437 * Fix: Use $enableval with AC_ARG_ENABLE
438 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
439 * Fix: handle sys_futex EINTR and EWOULDBLOCK
440 * Fix: update liburcu URL
441 * .gitignore: ignore Python agent generated files
442 * Add ctf_sequence_hex() macro
443 * Fix: set soinfo_data's vdso flag correctly in base address statedump
444 * Fix: running java examples out of tree
445 * Fix: java class check when uudecode is not present
446 * Cleanup: remove extra whitespace in configure output
447 * Default to no unaligned access on unsupported archs
448 * cleanup: Coding style fixes to the Java agent
449 * cleanup: Mark obsolete JUL agent as @Deprecated
450 * Fix compilation warnings in the Java agent
451 * Fix: out of tree build of java agents
452 * Fix: Use env CLASSPATH when building log4j example
453 * Fix: build log4j example when enabled
454 * Bump tracer version to 2.7.0-pre
455 * Fix: perform volatile load of tracepoint state
456 * Add demo-tracelog to gitignore file
457 * Add aarch64 support to configure
458 * Implement cpu_id context for filtering
459 * ust cyg-profile: use same class for entry and exit
460 * Fix: function instrumentation ip context
461 * Fix: liblttng-ust-dl ip context
462 * Remove caller field from malloc events
463 * Fix: pthread wrapper ip context
464 * Fix: lttng-ust-malloc ip context
465 * Allow TP_IP_PARAM arg name to be configured
466 * tracelog: use same class for all loglevels
467 * fix tracelog namespacing of loglevels
468 * Add tracelog documentation to lttng-ust(3)
469 * Implement demo-tracelog example
470 * Implement tracelog API
471 * Fix: fetch caller address from tracef()
472 * Rename helper providers and events for consistency
473 * Refactor state dump system
474 * Refactor Python agent
475 * Fix: building probe providers with C++ compiler
476 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
477 * Fix: Don't wait during registration if clock_gettime() fails
478 * Fix: getcpu/clock plugin handle leak
479 * Fix: add missing new ldl dependency for liblttng-ust-ctl
480 * Fix: add missing getenv wrapper
481 * Fix: add missing lttng-clock.c
482 * Fix: add missing ust-clock.h
483 * clock plugin example: use shift and mul
484 * Implement getcpu override
485 * Implement clock override plugin support
486 * Add tracepoint_enabled() macro
487 * Move file creation/unlink from liblttng-ust-ctl to consumerd
488 * Implement file-backed ring buffer
489 * Fix: oot build: missing top_builddir include
490 * Fix: Mismatching code and console output in log4j example
491 * Update manpage about LTTNG_UST_DEBUG effect
492 * Don't output to stderr from lib unless DEBUG is activated
493 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
494 * Fix: out-of-tree build: wrong file path for sed input
495 * Fix: make dist: python agent file handling
496 * Fix: java-agent: out-of-tree path to java manifest
497 * Add return address to liblttng-ust-libc-wrapper
498 * Fix: missing parenthesis in offset_align_floor
499 * Fix: add ustctl_has_perf_counters
500 * Fix: add urcu-bp TLS fixup
501 * Fix: add missing poll.h include
502 * Fix: get_subbuf: bound number of consumerd retry
503 * Fix: man: you can't link a lib with a static lib
504 * Fix: context alignment not properly handled
505 * Fix: Shorthand option -cp not supported in all version of Java
506 * Fix: allow tracepoints to build with --std=c99
507 * Bump UST ABI for new release cycle
508 * Cleanup: remove "disabled" flag for new release cycle
509 * Fix: filter attach vs event enable race
510 * Fix: add a configure check for weak symbols support
511 * Fix coverity warning about sizeof(void **) != sizeof(void *)
512 * Fix: off-by-one in sequence filter comparator
513 * Fix: Java Agent JAR file symlink should be created after objects install
514 * Fix: Add versioning to liblttng-ust-agent JAR
515 * Fix: Warn when log4j version is too old
516 * Update Java agent documentation
517 * Fix: Try loading classes using the thread context class loader
518 * Add Python agent support
519 * Update version name
521 2014-10-20 lttng-ust 2.6.0-rc1
522 * Add missing file to gitignore
523 * Fix: preserve example files' timestamps when copying
524 * Fix: Abort loading log4j agent classes when detected log4j version is too old
525 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
526 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
527 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
528 * Rename public structure to avoid collisions
529 * Refactor liblttng-ust-jul in liblttng-ust-agent
530 * Build the liblttng-ust-java library using the new M4 macros
531 * Add M4 macros helpers to build Java programs
532 * Modernize README using Markdown
533 * Documentation: clarify event name in lttng-ust.3
534 * Add cscope to gitignore
535 * configure.ac: fix "missing jni.h" error message
536 * Fix: remove references to trace_printf()
537 * Change JUL agent to use the new ABI
539 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
540 * Mutex while updating statedump_pending is not needed
541 * Revert "Turn base address dump into experimental feature"
542 * Fix: document ust_fork_mutex nesting
543 * Bugfix for #745 deadlock with baddr statedump+fork
544 * Move enablers syncing after the channel registration
545 * Add lttng_ust_notrace to static inline functions
546 * lttng ust: support ppc64le within configure
548 2014-06-27 lttng-ust 2.5.0-rc2
549 * Fix: lttng-ust-jul: set thread in daemon mode
550 * JUL: use root logger to capture events
551 * Fix: Wrong configure check for UST perf event counters context support
552 * Fix: multiple providers in same C file failure
553 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
554 * Fix: 2.5.0-rc1 changelog has off-by-one date
556 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
557 * Fix: out of tree build for lib Java and JUL
558 * Fix: default loglevel is DEBUG
559 * Fix: refuse overwrite mode buffers with less than two subbuffers
560 * Fix: tracef.h: add missing c++ guard
561 * Fix: remove JUL loglevel filtering from the agent
562 * Fix: cleanup JUL agent state on sessiond disconnect
563 * Fix: Move generated headers to the BUILT_SOURCES target
564 * Fix: perf ust: check close return value
565 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
566 * Implement LTTng-UST perf counters support on x86
567 * Fix linking failure when cross-compiling
568 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
569 * Fix: pass proper args when writing commit counter
570 * Fix: pad strings that are modified concurrently with tracing
571 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
572 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
573 * Fix: .split() the CC environment variable in lttng-gen-tp
574 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
575 * Fix: python invocation through env
576 * Change default loglevel to TRACE_DEBUG_LINE
577 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
578 * Fix: don't accept configure --disable-shared
579 * Fix: configure.ac: add missing result to alignment req. check
580 * Fix: malloc wrapper: infinite recursion with compat TLS
581 * Fix: lttng-ust needs -ldl for tracef()
582 * Fix: typo in lttng-ust.3
583 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
584 * Fix: add demo-tracef to dist tarball
585 * Fix: add missing header files for tracef
586 * Implement tracef() instrumentation API
587 * Add 'unused' attribute to tracepoint callback
588 * Use autoconf AM_MAINTAINER_MODE
589 * Fix: mismatch between code and comments
590 * Fix: incorrect urcu git URL in README
592 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
593 * Fix: JUL test: update to API change
594 * Fix: Cast from pointer to different integer size warning
595 * Turn base address dump into experimental feature
596 * Fix: JUL support multiple loglevels
597 * Fix: Skip lttng-gen-tp example build if Python is missing
598 * Fix: dynamically fetch the session daemon port
599 * Fix: JUL agent connect to user and root sessiond
600 * Fix: handle registration done command
601 * Fix: Unsynchronized access in LTTngTCPSessiondClient
602 * Cleanup: fix comment
603 * Fix: Dump executable base-address with readlink
604 * Fix: add assert for NULL dereference
605 * Fix: tracepoint out of memory handling
606 * Fix: dereference before null check
607 * Cleanup: remove logically dead code
608 * Fix: handle sysconf errors
609 * Fix: java-jul/Makefile should not be marked as a binary
611 2014-02-14 lttng-ust 2.4.0-rc4
612 * Cleanup: remove extra space in dlerror wrapper
613 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
614 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
615 * Fix: malloc libc instrumentation wrapper
616 * Fix: add LTTngEvent class to fix delayed logger
617 * Fix: FD leak in liblttng-ust-ctl
618 * Fix: liblttng-ust-dl Makefile flags mismatch
619 * Fix: liblttng-ust-fork Makefile flags mismatch
620 * Fix: out of tree examples build
621 * Fix: C++: incomplete extern C guard transition
623 2014-01-29 lttng-ust 2.4.0-rc3
624 * Fix: add missing JUL loglevel handling
625 * Cleanup gen-tp: add quotes around AM_CC
626 * Pass the CC variable to the example Makefiles
627 * cleanup ust_baddr and ust_baddr_statedump doc
628 * baddr: add ust_baddr and ust_baddr_statedump doc
629 * Fix: baddr_statedump tracepoint registration
630 * Fix: baddr out of tree build
632 2013-12-10 lttng-ust 2.4.0-rc2
633 * Fix: baddr_statedump tracepoint registration
634 * Fix: baddr deadlocks and RCU races
635 * Fix: lock exit mutex when creating threads
636 * Fix: baddr deadlock with lttng-ust destructor
637 * baddr: include missing header
638 * baddr: get session under lock
639 * Fix: take the ust lock around session iteration in statedump
640 * Fix: baddr_statedump deadlock with JUL tracing
641 * Fix: client_packet_header() uses wrong packet
642 * Cleanup: fix typo in ring buffer backend comment
643 * Compile liblttng-ust-baddr c files into liblttng-ust
644 * Allow suppressing of base-address-state tracing
645 * Integrate base-address statedump into lttng-ust
646 * Fix: eliminate timestamp overlap between packets
647 * Fix: lttng-gen-tp to build out of tree
648 * Fix: compile doc/ after JUL/Java
649 * JUL: add Hello.java in doc/examples
650 * Fix lttng-ust(3) manpage
651 * JUL: fix enable all event for delayed Logger
652 * Fix: typo in JNICALL for the JUL tracepoint
653 * Fix: move va_end to outermost label
654 * Fix: add missing NULL check after allocation
655 * Fix cleanup: all spaces before flags
656 * fix: lttng-gen-tp: add missing spaces around flags
658 2013-11-15 lttng-ust 2.4.0-rc1
659 * doc/examples: error out when a subdir make fails
660 * JUL: fix out of tree build
661 * Java/jul: fix make dist
662 * JUL: install documentation and jar file
663 * Add missing copyrights to test scripts
664 * Escape minus signs in lttng-ust-cyg-profile manpage
665 * Fix spelling mistake in lttng-ust manpage
666 * Fix tests/benchmark
667 * Implement base-address-state tracing
668 * Base-address tracing for dlopen and dlclose
669 * Add a check against excluders
670 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
671 * Store exclusions to enablers
672 * Add excluders to enabler structure
673 * Send exclusion data through ustcomm
674 * Define exclusion structure for UST ABI
675 * Define a new command LTTNG_UST_EXCLUSION
676 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
677 * Fix: check for java .class in package subfolders
678 * Fix: java library to use user define JDK at compile time
679 * Add liblttng-ust-jul for JUL support
680 * Fix: application SIGBUS when starting in parallel with sessiond
681 * Fix: Minor corrections to the lttng-ust man page
682 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
683 * Warning cleanup: add missing padding initializer
684 * Fix: socket connect hang on heavy loads
686 * Fix: ust-comm recvmsg should handle partial receive
687 * gcc warning fix: -Wextra
688 * Add usage reference count for tracepoints
689 * tracepoint.c: Move add_callsite/remove_callsite further down in file
690 * Store the callsites into the library callsite list
691 * Fix linking warning
692 * Per-stream ioctl to get the current timestamp
693 * LTTng ringbuffer ABI calls for index generation
694 * Specialize lttng_ust_lib_ring_buffer_client_cb
695 * Add tracing instrumentation for pthread mutex lock functions
697 2013-09-03 lttng-ust 2.3.0
700 2013-08-30 lttng-ust 2.3.0-rc2
701 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
702 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
703 * Fix: doc/examples cross-build
704 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
705 * Introduce configure --with-lttng-system-rundir
706 * examples: tracepoint probes don't need extern C
707 * Tracepoint probes don't need extern C
708 * Add trace support for memalign and posix_memalign
709 * malloc instrumentation: remove dependency on pthread
710 * Add trace support for calloc and realloc.
711 * Fix: allow make check to run in VPATH build
713 * Update obsolete benchmark test
714 * Cleanup tests (2nd commit)
716 * Fix: doc/examples VPATH build
718 2013-07-17 lttng-ust 2.3.0-rc1
719 * Fix: Unchecked asprintf/vasprintf return values
720 * Missing NULL pointer init in tap.c
721 * Disable doc/examples build
722 * Add python3 support to lttng-gen-tp
723 * Bump ABI major to 5
724 * callsite: add "ip" context
725 * Allow environment variable LTTNG_HOME to override HOME
726 * Fix: libs order in Makefile
727 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
728 * Introduce ustctl_write_one_packet_to_channel
729 * build: Fix out-of-tree build
730 * Fix: SWITCH_FLUSH new sub-buffer checks
731 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
732 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
733 * Fix: doc/examples: gen-tp path
734 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
735 * Fix: handle writes of length 0
736 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
737 * Fix: lttng-events VPATH build
738 * Allow #include in template (.tp) file
739 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
740 * doc/examples: build gen-tp example by default
741 * doc/examples: support BSD make
742 * Tracepoint.h: replace assertion by fprintf and abort()
743 * Remove unused assert.h from bitfield.h
744 * Clarify probe registration documentation/errors
745 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
746 * Add mising include in ust.h
747 * lttng-gen-tp: Fix include guard name with file using non valid characters
748 * Fix: segfault when print invalid command
749 * Fix: Add --no-as-needed to the demo example's Makefile
750 * zmalloc: attribute always_inline
751 * Fix: liblttng-ust process startup hang when sessiond is stopped
752 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
753 * Allow tracepoint providers to be compiled with g++
754 * Add parameter -f to rm in Makefile clean target
755 * Fix: missing dependency for liblttng-ust-tracepoint.so
757 * Add warning about default prefix and library paths to README
758 * Revert "Revert "Fix (another) linker library order""
759 * Revert "Revert "Fix linker library order""
760 * snprintf: play nice with static checker
761 * tracepoint.c: Add coverity alloc/free annotations
762 * Fix: "fields" leak on register
763 * Fix: memory leak for events without fields
764 * Fix: memory leak on connection reset
765 * Revert "Fix linker library order"
766 * Revert "Fix (another) linker library order"
767 * Fix: incorrect support for multi-context
768 * Fix (another) linker library order
769 * Fix typo in run script
770 * Fix linker library order
771 * Fix examples: add missing CPPFLAGS
772 * example Makefiles: standardize on $^ for linking
773 * Fix demo example Makefile
774 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
776 2013-05-09 lttng-ust 2.2.0-rc2
777 * manpage: Document probe provider compatibility
778 * Fix: add provider ABI compatibility check
779 * Cleanup: ignore mktemp return value
780 * Cleanup: documentation: argument vs field
781 * Documentation: document undefined behavior for NULL pointers
782 * Cleanup: silence cppcheck error
783 * Fix: add internal mutex for timer
784 * 32-bit warning fix for cyg profile fast
785 * Fix warnings for 32-bit in lttng-ust-cyg-profile
787 * Fix: tracepoint.h incorrect assumption about constructor order
788 * Cleanup: comment mismatch with code
789 * Fix: ABI breakage between 2.1 and 2.2-rc1
790 * Documentation: document that sequence len field is unsigned
791 * connect: don't report EACCES
792 * connect: don't print error on EPERM
793 * Bump liblttng-ust-ctl lib version major number
794 * Optimisation: implement callsite hash table in tracepoint.c
795 * Optimisation: only update added library in tracepoint.c
796 * Optimisation: only fix pending events once per lazy update
798 2013-03-28 lttng-ust 2.2.0-rc1
799 * Fix: tracepoint instrumentation constructor order issue
800 * Documentation: update 2.0 to 2.x
801 * Add demo test back as an example
802 * Don't rely on explicit context for filtering
803 * Implement per-context filtering
804 * Fix: filter string comparison should check for literal
805 * update tests/demo readme file
806 * Add man page for lttng-ust-cyg-profile
807 * Fix: filter string wildcard comparison
808 * Fix: Remove test runner script
809 * Fix: forwarding of call_site argument to field
811 * Tests: Use Perl prove as the testsuite runner
812 * Remove tests depending on consumerd
813 * Convert hello.cxx test to a build test
814 * Clean-up of configure.ac and tests/Makefile.am
815 * Fix snprintf test and output result to TAP format
816 * Replace same_line_marker test with same_line_tracepoint
817 * Remove tests-libustinstr-malloc
818 * Remove exit-fast test
822 * Remove outdated test-nevents test
823 * Remove outdated simple_include test
824 * Remove outdated register_test test
825 * Convert hello-static-lib test to a build test
826 * Convert hello test to a build test only
827 * Remove outdated libustctl_function_tests test
828 * Remove outdated test hello2
829 * Remove outdated dlopen test
830 * Remove outdated test basic long
831 * Remove outdated test basic
832 * cyg_profile: implement fast and verbose .so
833 * Performance: add unlikely to tracepoint dynamic linking test
834 * Fix: _LGPL_SOURCE rcu dereference fix
835 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
836 * Minor fix: libc wrapper internal run script
837 * Fix: ustctl_recv_register_event pointer mixup
838 * Fix: allow enabling same events for two channels
839 * Add channel ID field to attr
840 * Remove useless else clause
841 * tracepoint: move "probe" test outside of loop
842 * Fix uninitialized has_loglevel variable
844 * Cleanup: work-around clang unused result warning
845 * Cleanup compile warning
846 * Cleanup: remove unused variables
847 * tracepoint: Don't add NULL probes
848 * Remove mention of locking issues associated with dlopen usage
849 * Implement read timer (for RT)
850 * Only flush when there are readers active
851 * Add mutex for channel wakeup fd update
852 * Fix: fields should be initialized to NULL
853 * Implement ustctl_duplicate_ust_object_data
854 * Add channel wakeup fd to monitor close
855 * Fix: refcount issue in lttng-ust-abi.c
856 * Fix: only consumerd should print errors
857 * Implement ring buffer periodic buffer switch timer
858 * Fix: ensure all probe providers have their symbols
859 * Reactivate error printing
860 * Unregister tracepoint probes when not needed
861 * Cleanup: remove now unused metadata code from UST
862 * Fix: notification timeout logic
863 * Fix: don't print error in comm proto connect on ENOENT
864 * Fix: return expected error return values for sessiond
865 * Fix: set wait/wake fd to -1 before close
866 * Fix: Only notify socket should have timeout/nonblock
867 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
868 * Fix: Add timeout on notification socket
869 * Remove now unused metadata printf code
870 * Move metadata creation into lttng-sessiond and lttng-consumed
871 * Add write metadata API to ust-ctl.h
872 * Move UST registry into sessiond and implement notifiers
873 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
874 * Use tp rcu link test in provider
875 * Remove direct dependency of probes on urcu-bp
876 * Use urcu tls-compat.h
877 * Lazy provider registration
878 * Always use lttng_get_probe_list_head to get probe list
880 * Move LTTng-UST buffer ownership from application to consumer
881 * Fix package: don't distribute generated headers
882 * Fix: don't cancel already exited threads
883 * Scalability fix: tracepoint.c hash table size increase
884 * Scalability fix for many events: event hash table size
885 * Speed up probe registration for large amount of events
886 * Add missing demo-trace shell script to dist tarball
887 * Documentation: add uuid package name for Fedora in README
888 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
889 * Add compilation support for Tile architectures
890 * Documentation: clarify debian package name for uuid in README
891 * Fix: comment in ust-ctl.h
892 * Fix I/O-related error values in ustctl
893 * Introduce hash table for lttng_create_event_if_missing()
894 * Fix: don't build C++ example if a C++ compiler isn't available
895 * Remove LIBFORMAT output in configure.
896 * Document dependency on libuuid
898 2012-12-20 (13th Baktun) lttng-ust 2.1.0
899 * Bump liblttng-ust-ctl lib version major number
900 * Bump UST proto version minor number
901 * Helper to debug: add object name
902 * Tests: Fix rundir not created in ust-basic-tracing
903 * ust test: add missing return -1
904 * Test: update ust tracing unit tests to 2.1 internal ABI
905 * Tests: Fix rundir not created in ust-multi-test
906 * Adapt internal files and examples to TRACEPOINT_INCLUDE
907 * Adapt tests to TRACEPOINT_INCLUDE
908 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
909 * Fix: don't do macro expansion in tracepoint file name
910 * Fix lttng-gen-tp: Template file must end in .tp
911 * Pack structures in comm protocol between UST and sessiond
912 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
913 * Cleanup lttng-gen-tp: remove leading underscore before include guard
914 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
915 * Update license text
916 * Fix: check if event enabled for bytecode-less events
917 * Fix: handle enablers without bytecode
918 * Print probe provider mismatch error even without -Wsystem-headers
919 * filter: Add missing padding
921 2012-11-22 lttng-ust 2.1.0-rc2
922 * filter interpreter cleanup: use uint64_t for retval
923 * Fix: filter linking can dereference NULL pointer on alloc failure
924 * Cleanup: remove whitespaces and EOL in tests
925 * Filter: use only single lower bit of filter return value
926 * Fix: filter: var len array at end of external structure
927 * Fix: filter link fail handling
928 * Fix: add missing seqnum field to filter
929 * filters: perform union rather than intersection
930 * Implement support for overlapping wildcard/events
931 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
932 * filter: add seqnum field to filter command
933 * Filter iteration: iterate on list of filters
934 * document that tracepoint names should ideally not be re-used
935 * Remove LIBFORMAT config declaration, unused
936 * Add libc errno translation layer to UST error code
937 * Fix: add const qualifier for filter local void *
938 * Fix: re-allow non-lvalue string, sequence, array parameters
939 * Tear down handles associated with a closed sessiond socket
940 * Distinguish UST return codes from transport return codes
941 * Fix: Conditionally disable tests requiring shared libs support
942 * Cleanup: don't spawn per-user thread if HOME is not set
943 * Manpage: document supported UST contexts
944 * Fix: procname context semantic
945 * Fix: Fix self-assign warning on struct ustfork_clone_info init
946 * Fix: memcpy of string is larger than source
947 * Implement liblttng-ust-fork daemon() override test
948 * liblttng-ust-fork: override daemon() call
949 * ustfork: set errno to ENOSYS if symbol lookup fails
950 * Fix: be quiet on filter linker error
951 * Build out of src tree
952 * Fix: filter bytecode specializer stack leak
953 * Fix: reloc offset validation error out on filters with no reloc table
954 * Perform calculation on bit size in 64-bit
955 * Use uint64_t for packet header content size and packet size
956 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
957 * Fix: BSD getprogname null pointer dereference
958 * Add support for model.emf.uri event info
959 * Filter error message cleanup
960 * Manpage update: document use in daemons
961 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
962 * Fix: get_wait_shm() ust mutex deadlock
963 * Fix: add events with 0 field to field list
965 2012-09-10 lttng-ust 2.1.0-rc1
966 * Fix make dist: fix liblttng-ust-java dependencies
967 * Fix make dist: add missing filter header
968 * Fix: backward compatibility with UST 2.0 app probes
969 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
970 * Export "written" information about fields
971 * Fix filter: pointer to string, not string, should be on stack
972 * Fix: tracepoint float nowrite
973 * Fix: accept 65536 bytes long bytecodes
974 * Add hostname to env
975 * ABI change: bump internal version to 3.0.0
976 * Fix: threads should be created in DETACHED state
977 * Fix: 32-bit x86 strict-aliasing warnings
978 * Fix UST SIGPIPE handling
979 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
980 * Cleanup: filter: turn bytecode linking error msg into debug
981 * Make lttng-ust robust against -finstrument-functions.
982 * Filter: keep aliased ax and bx registers
983 * Filter: remove interpreter dynamic typing
984 * Filter: add missing specialized op names
985 * Filter: specialize double-s64 binary comparators
986 * Fix filter: fix stack leak on taken branch
987 * Filter: Implement stack-based interpreter
988 * Filter: double comparator produces s64
989 * Filter: use hash table to check merge points
990 * Filter: split passes into separate components
991 * Filter: cleanup macros
992 * Filter: validate range overflow with end of insn
993 * Filter: validate that field ref strings are non-NULL
994 * Filter: ensure logical operator merge is always s64
995 * Filter: we don't care if double/s64 are literals
996 * Filter: specialize 'and' and 'or' ops.
997 * Implement dispatch-table based interpretor
998 * Filter: Specialize unary operators
999 * Define switch use as macro in interpreter
1000 * Filter interpreter: mark float test as unlikely
1001 * Filter: fix bytecode validation typo
1002 * Filter: specialize comparators
1003 * Specialize load and unary ops
1004 * Validate registers, no need to initialize to 0
1005 * Filter: opcode for ref loads
1006 * Remove redundant validation from interpreter
1007 * filter: Add bytecode validation pass
1008 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1009 * Only print filter errors if LTTNG_UST_DEBUG is set
1010 * Cleanup: remove debug define
1011 * Filter: add floating point support
1012 * Remove filter test printouts
1013 * Implement filter bytecode interpreter and linker
1014 * Filter: receive, attach and link empty filter
1015 * Filter: prepare filter stack data
1016 * Wrap dynamic len array into stackvar union
1017 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1018 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1019 * Fix: remove unused texinfo dep from configure.ac
1020 * Fix C99 strict compatibility: don't use void * for function pointers
1021 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1022 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1023 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1024 * Fix: perform TLS fixup of nest count outside of UST mutex
1025 * Fix: liblttng-ust-fork deadlock
1026 * Fix: handle pthread errors
1027 * Fix: local apps allowed should disable local (not global) tracing
1028 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1029 * Fix: support -std=c99 in tracepoint macros
1030 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1031 * hello test: fail on old style definition
1032 * Fix: tracepoint.h should not generate old-style definitions
1033 * Fix: don't define variables in headers
1034 * test "hello": add boolean test
1035 * Fix: perform macro expansion on tracepoint signatures
1036 * UST check pointer/de-reference order
1037 * Fix list field: handle error
1038 * Implement event fields listing
1039 * Implement field listing command
1040 * Fix: Block all signals in listener thread
1041 * Add CodingStyle document to tarball
1042 * Add coding style document
1043 * endian.h: support cygwin
1044 * align.h: support cygwin page size
1045 * Add cygwin support to libringbuffer getcpu.h
1046 * Add "2x int" and "2x long" types to the Java interface
1047 * Add Integer and Long tracepoint types to the Java interface
1048 * Fix: don't SIGBUS when filesystem is full
1049 * tracepoint: include stdio.h for NULL definition
1050 * manpage update: document that probes need gcc
1051 * Fix: remove # in front on extern "C" {
1052 * Cleanup: don't use GNU old-style field designator extension
1053 * Fix: remove padding field after variable sized array
1054 * Use unsigned long type for events discarded counter
1055 * Fix: getcpu build with modern uClibc versions
1056 * Fix: lttng-ust.pc needs to specify -ldl
1057 * Fix: examples Makefiles should pass $(LIBS) at last
1058 * Build a jar for the Java side of the JNI interface
1059 * Fix: ustctl need to send the second fd upon error of 1st fd
1060 * Fix: Add missing fork test program dependency library
1061 * Fix: Make the JNI interface actually work
1062 * Merge branch 'dev'
1063 * Fix: stringify version description
1065 2012-03-29 lttng-ust 2.0.1
1066 * Use bsd-compatible fcntl for close-on-exec on socket
1067 * Fix multi-session wildcard support
1068 * Fix event lost count when buffer is full
1069 * Remove inappropriate \n from easy-ust sample
1071 2012-03-20 lttng-ust 2.0.0
1072 * First STABLE version
1075 2012-03-20 lttng-ust 2.0.0-rc4
1076 * Fix out-of-bound write in ltt-events.c
1077 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1079 * Add exception handling to lttng-gen-tp io operations
1081 2012-03-16 lttng-ust 2.0.0-rc3
1082 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1083 * fix: ustcomm_close_unix_sock should close, not shutdown
1084 * Fix: do not print EPIPE perror, as it is an expected error
1085 * Ensure that multiplication of clock offset is done on 64-bit
1086 * Add 2 missing licenses in deprecated tests
1087 * Remove unbuild and unused (deprecated) make_shared_lib test
1088 * License text standardization, add missing licenses
1089 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1090 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1091 * Fix: recvmsg should handle EINTR
1092 * Make lttng-gen-tp work on python 2.6
1093 * Make lttng-gen-tp executable
1095 2012-03-02 lttng-ust 2.0.0-rc2
1097 * Fix: dmesg printout should not print metadata warnings
1098 * Fix: use transport name as channel name
1099 * Fix: Add signature check in tracepoint activation
1100 * Fix: add tracepoint signature at tracepoint definition site
1101 * Fix: keep event probe signature, for use by event probe signature check
1102 * Fix ABI: add padding to structures shared between UST and consumer
1103 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1104 * Fix ABI: Adding missing padding in tracepoint event structures
1105 * Fix: Add include/lttng/ust-config.h to git ignore
1106 * Fix effect: update README about dlopen()
1107 * Fix: fixup vtid TLS
1108 * Fix: fixup ringbuffer tls at constructor by forcing read
1109 * Fix: fix deadlock with dlopen() lttng-ust
1110 * Fix: only print event errors every 1048576 hits
1111 * Fix: add missing debug printout to identify the cause of lost events
1112 * fix: liblttng-ust-ctl should check for incorrect parameters
1113 * fix: ust comm error handling segfault
1114 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1115 * fix: on exit, leave thread/mmap reclaim to OS
1116 * fix: Handle sys_futex with async cancel, add missing pthread_join
1117 * fix: Only munmap the wait page when not exiting from process
1118 * Use CPPFLAGS instead of CFLAGS for -I
1119 * Fix type range comparison always false for 64-bit arch
1120 * demo: remove useless libs
1121 * tests: include missing headers
1122 * Add missing limits.h include for NAME_MAX
1124 2012-02-20 lttng-ust 2.0.0-rc1
1125 * Standardize version across toolchain
1126 * Fix a typo in gen-tp Makefile
1127 * Implement the .o file generation in lttng-gen-tp
1129 2012-02-16 lttng-ust 1.9.8
1130 * Fix comment in tracepoint.h
1131 * Add loglevel info to manpage
1132 * Remove stale binary file
1134 * Add a man page for lttng-gen-tp
1135 * Install easy-ust and gen-tp examples in doc/
1136 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1137 * Add missing #define _GNU_SOURCE for sched_getcpu()
1138 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1139 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1140 * Mark lib_ring_buffer_print_errors unused
1141 * Cleanup: remove extra space from easy_ust example
1142 * Add missing comma to tracepoint STAP_PROBEV call
1144 2012-02-13 lttng-ust 1.9.7
1145 * liblttng-ust-java: add missing -classpath ./
1146 * Only specify that sdt.h provides system integration for now
1147 * Add STAP_PROBEV check ton configure.ac
1148 * Add sdt.h integration
1149 * Remove extern C around probe header
1150 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1151 * Add a configure report at the end of the output
1152 * Add sdt.h integration option
1153 * Set default loglevel in metadata
1154 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1156 2012-02-09 lttng-ust 1.9.6
1157 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1158 * tracepoint: name -> _name to fix possible namespace clash
1159 * Add debug printout to tracepoint.c
1160 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1161 * Update hardcoded loglevel
1162 * Add "easy_ust" example
1164 * Zero-initialize struct msghdr
1165 * Add environment information
1166 * Fix event-specific enabling
1167 * Update static lib linking
1168 * liblttng-ust-libc: fix linking
1169 * liblttng-ust-libc: fix lib dependency
1170 * Install README and ChangeLog into system doc
1171 * Add hello-static-lib test
1172 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1173 * Fix 32-bit type: allocated len is used
1174 * Fix 32-bit type mismatch
1176 2012-02-02 lttng-ust 1.9.5
1177 * UST comm ABI: Add padding, push version to 2.0
1178 * Update loglevel names
1179 * Implement loglevels as event and wildcard attributes
1180 * Update loglevel ABI: only loglevel value/enum is known by UST
1181 * Pre-assign fixed loglevels
1182 * Remove old (now unused) loglevel control code entirely
1183 * Update loglevel selection ABI
1184 * Use boot_id as monotonic clock uuid
1185 * clock: add clock description to metadata
1186 * Properly fix the timekeeping overflow detection
1187 * Revert "Fix timestamps for slow-paced event rates"
1188 * Revert "Force 64-bit timestamps"
1189 * Declare struct lttng_ust_calibrate
1190 * Force 64-bit timestamps
1191 * demo program: ensure we don't link demo on useless libs
1192 * ust comm: Receive second FD even if 1st receive failed
1193 * ust consumer: close shm fd after mapping it
1194 * Add a comment about which wait fd is closed early by UST.
1195 * Remove leftover structure in ust-abi.h
1196 * Close stream and channel file descriptors as soon as passed to
1198 * Fix AC_LANG_SOURCE usage: only takes one parameter
1199 * Fix timestamps for slow-paced event rates
1200 * configure.ac: Use AC_LANG_SOURCE for if else macros
1201 * Add execution instructions to the demo test program
1202 * Force the building of shared noinst libraries in the demo test
1204 * Only print the futex perror in debug mode
1206 2011-12-23 lttng-ust 1.9.4
1207 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1208 * Comment the union field (only used in call_rcu scheme)
1210 2011-12-21 lttng-ust 1.9.3
1211 * Fix clock source overflow on 32-bit archs
1212 * Remove unused trace_clock_frequency
1213 * check for negative wait() return value
1214 * Add DBG message when registering a probe
1215 * Only show futex warning "perror" in debug mode
1217 2011-12-14 lttng-ust 1.9.2
1218 * Add missing ust_libc.h to Makefile.am
1219 * Use DBG instead of WARN for futex_wake workaround message
1220 * Make dlopen more robust by using the .0 target for the library
1222 2011-12-13 lttng-ust 1.9.1
1223 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob