1 2019-10-11 (National Sausage Pizza Day) lttng-ust 2.11.0-rc5
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 2.11.0-rc4
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 * Use MAP_POPULATE to reduce pagefault when available
15 * Fix: remove uninitialised value
16 * Fix: GCC unaligned pointer warnings
17 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
18 * Fix: missing define when not building with gcc
19 * Fix: client_sequence_number may dereference NULL pointer
20 * Fix: namespace our gettid wrapper
22 2019-05-24 (Scavenger Hunt Day) lttng-ust 2.11.0-rc3
23 * Cleanup: bitfields: streamline use of underscores
24 * Silence compiler "always false comparison" warning
25 * Fix: bitfield: shift undefined/implementation defined behaviors
26 * Fix: Update coding style link
27 * Fix: alignment of ring buffer shm space reservation
28 * Fix: allocate ts_end in ringbuffer shared memory
29 * Fix: timestamp_end field should include all events within sub-buffer
30 * ust-ctl API: clarify getter usage requirements
31 * Fix: don't access packet header for stream_id and stream_instance_id getters
32 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
33 * doc: remove repeated word in coding style
34 * tap-driver.sh: flush stdout after each test result
35 * Move wait_shm_mmap initialization to library constructor
37 2019-01-25 (National Opposite Day) lttng-ust 2.11.0-rc2
38 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
39 * Clarify lib_ring_buffer_switch_slow() requirements
40 * Fix: address shellcheck warnings/errors in example scripts
41 * Fix: check for event class/instance prototype mismatch
42 * Fix: race between statedump and library destructor
43 * Fix: reset procname on fork in child process
45 2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
46 * Fix: add missing stdbool.h include
47 * Move symbol preventing unloading of probe providers
48 * Fix: Remove unused line from liblttng-ust-fd makefile
49 * Fix: add liblttng-ust dependency to liblttng-ust-fd
50 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
51 * Fix: lttng filter validator ERANGE error handling
52 * Filter: implement dynamic typing for load object
53 * Filter: add FILTER_OP_RETURN_S64 instruction
54 * Perform bitwise ops on unsigned types
55 * Filter: catch shift undefined behavior
56 * Filter: implement bitwise lshift, rshift, not
57 * Filter: index array, sequences, implement bitwise binary operators
58 * Fix: AM_CONDITIONAL should be outside AS_IF block
59 * Fix: build jni libs with openjdk >= 10
60 * Fix: ustfork: save and restore errno in syscall wrappers
61 * Fix: cache the result of getpid() internally
62 * Fix: reset cached vpid context on fork
63 * Fix: build example SO when PIE is enabled
64 * Fix: string comparison on incorrect length in context provider
65 * Support unloading of probe providers
66 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
67 * dlopen() liblttng-ust.so from constructor to prevent unloading
68 * Add probe provider unregister function
69 * Cleanup: Move version numbers in separate variables in configure script
70 * Remove duplicate provider name checks
71 * Fix: remove for() loop initial declarations
72 * Use ust_lock during sock_info operations for atomicity against fork
73 * Force tracked fd to be bigger than STDERR_FILENO
74 * Fix: numa: dynamically check that numa is available
75 * Fix: specify SONAME in python-lttngust LoadLibrary
76 * Fix: ensure fd tracker is initialized when called from constructors
77 * Fix: fd of an elf object must be registered to the fd tracker
78 * Cleanup: clock description for metadata was moved to lttng-sessiond
79 * Fix: liblttng-ust-fd.so: override fclose symbol
80 * Revert "Use initial-exec TLS model"
81 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
82 * configure.ac: add --disable-examples option to not build/install examples
83 * Disable NUMA by default on 32bit arm
84 * Update Makefile.am output about libnuma not found
85 * Update readme to document opt dep on numa
86 * numa support: allow disabling numa support
87 * Update README to document dependency on libnuma
88 * Take NUMA configuration into account for UST buffer allocation
89 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
90 * Use initial-exec TLS model
91 * lttng-gen-tp: formatting
92 * Fix: lttng-gen-tp: only replace file extension
93 * Fix: move fsync after ftruncate
94 * Fix: sync buffer file metadata on buffer allocation
95 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
96 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
97 * Fix: doc/man: use a single XSL file and match local names
98 * Fix: Expand the shmobj size for the sequence number
99 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
100 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
101 * Calculate context length outside of retry loop
102 * Fix: Quote CMAKE variable assignment in Makefile
103 * Rework configure script
104 * Fix: Typo in doc/examples/Makefile.am
105 * Fix: Don't override user variables within the build system
106 * Move m4 scripts to m4 dir
107 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
109 2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
110 * Clean-up: remove unused variables to silence gcc warning
111 * Add ustctl_snapshot_sample_positions ustctl command
112 * Cleanup: formatting in strutils_star_glob_match explanation
113 * doc/man: add typical `$` and `#` prompts to command lines
114 * Fix: add missing getenv.h include to ustctl.c
115 * Fix: race between lttng-ust getenv() and application setenv()
116 * Use SIZE_MAX instead of -1ULL for size_t parameter
117 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
118 * Fix: out of bound array access in filter code
119 * Correctly clean all generated JAR files
120 * Fix: List missing file in Java agent's Makefile
121 * Support generic globbing patterns in the Java agent
122 * Log more information in the Java TCP client
123 * Cleanup: Remove unused import in JUL Java agent
124 * Add support for star globbing patterns in event names
125 * Filtering: add support for star-only globbing patterns
126 * Add string utilities
127 * Fix: (un)install targets of Python agent
128 * Fix: include config.h to resolve HAVE_DLMOPEN
129 * Validate the presence of dlmopen at configure time
130 * Fix: CMake examples integration
131 * doc/examples/Makefile.am: define C and C++ compilers for CMake
132 * lttng-ust(3): document `lttng_ust_loaded` symbol
133 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
134 * lttng-ust-dl(3): update documentation
135 * lttng-ust(3): document liblttng-ust-fd
136 * doc/man: document the lttng_ust_lib events
137 * doc/man: add full stop to descriptive table cells
138 * doc/man: reorganize source for tables
139 * lttng-ust(3): sort ctf_*() macro parameter definitions
140 * lttng-ust(3): fix alignment and indentation
141 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
142 * Filter code relicensing to MIT license
143 * Performance: add missing "caa_unlikely" on fast-path
144 * Fix: blocking mode: add missing stdbool.h include
145 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
146 * Fix: loglevel and model_emf_uri build fix
147 * Fix: loglevel and model_emf_uri with g++ compiled probes
148 * Fix: Out of tree build of liblttng-ust-java
150 2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
151 * Fix: cmake example with configure based oot build
152 * Fix: perform statedump before replying to sessiond
153 * build: check for CXX_WORKS for cmake example
154 * Implement liblttng-ust-fd
155 * Introduce file descriptor tracker
156 * Fix: honor send timeout on unix socket connect
157 * Fix: perform TLS fixup in all UST entry points from each thread
158 * Fix: build: pass configure flags to cmake example
159 * Performance: implement lttng_inline_memcpy
160 * Performance: mark ring buffer do_copy callers always inline
161 * Performance: cache the backend pages pointer in context
162 * Add ctx_len field to ring buffer context
163 * ring buffer: handle shmp errors
164 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
165 * Performance: Only dereference shmp once
166 * Performance: Mark channel and buffer event disabled check unlikely
167 * Performance: Relax atomicity constraints for crash handling
168 * Fix: compat: -ust suffix sprintf error handling
169 * Performance: disable event counting by default
170 * Fix: remove unlock in getcpu
171 * Performance: remove rcu read lock from ring buffer get/put cpu
172 * Performance: define _LGPL_SOURCE in LGPL c files
173 * Performance: split check deliver fast/slow paths
174 * Fix: perf counters build against kernel headers < 3.12
175 * Fix: perf counter context deadlock
176 * Fix: many-events registration/unregistration speed
177 * Fix: pre-fault TLS in ust-malloc instrumentation
178 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
179 * Fix: reset vtid cache before releasing urcu locks
180 * Fix: cleanup local_apps.allowed flag on lib cleanup
181 * Fix: Correctly handle invalid agent port file
182 * Fix: memory corruption in compat.h
183 * Introduce lttng_ust_loaded weak symbol
184 * Revert "Introduce LTTNG_UST_LOADED environment variable"
185 * Introduce LTTNG_UST_LOADED environment variable
186 * Fix: remove invalid free
187 * Use AC_PROG_MKDIR_P (generic mkdir -p)
188 * Split CMake example build steps on different lines
189 * Fix: CMake example: specify source/built includes/libs
190 * configure: allow building perf support across all architectures
191 * Fix: use-after-free in statedump lib iter_end
192 * Add generic fallback for perf counter read
193 * Fix: perf counters: sign-extend pmc register
194 * doc: Add flags for JUL and python agent compiling
195 * tests/hello.cxx: add ctf_enum_auto() entries
196 * Add ctf_enum_auto() for autoincrementing enumeration values
197 * Add missing ust_lib.c and ust_lib.h
198 * dl instrumentation: add dlmopen event, trace dlopen flags
199 * Add library load/unload tracking events
200 * Communication protocol: use fixed-size integer rather than enum
201 * Add ustctl command to regenerate the statedump
202 * Implement statedump command in UST
203 * tests/hello.cxx: add enumeration field
204 * Fix: ctf_enum_value() does not work with g++
205 * Fix: lttng context perf: missing stdbool.h header include
206 * Add perf context support for ARMv7
207 * Keep perf context FD open for other architectures
208 * Doc: cmake example: fix coding style
209 * Doc: ship cmake example with 'make distcheck'
210 * Doc: add CMake example
211 * configure.ac: check cmake availability
212 * Only build python lib when agent is enabled
213 * doc: information has no plural
214 * Fix: allow non-LGPL modules to use tracepoints
215 * Add -ust to the name of UST threads of the application
216 * Comment the locking mechanisms in ContextInfoManager
217 * Fix: Null-check return value of log4j.Category.getAllAppenders()
218 * Add liblttng-ust-agent.jar to the .gitignore
219 * Fix: Specify encoding when reading agent port file
220 * Fix: Include child loggers in the output of "lttng list"
221 * Fix: Handle both agent config files pointing to same port
222 * Suppress static method warning
223 * Add more logging to the LttngTcpSessiondClient
224 * Use config.h to detect sched_getcpu support
225 * Fix: use limits.h in ust-elf test
226 * Fix: strerror_r behavior is glibc specific
227 * Add support for musl libc to ust-dlfcn.h
228 * Fix: don't generate 0-len array in tracepoint probes
229 * Fix: log4j example: set logger level to prevent unexpected level inheritance
230 * Fix: no LGPL define for malloc and pthread wrappers
231 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
232 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
233 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
234 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
235 * Update version name TBD
236 * Update version to 2.9.0-pre
237 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
238 * Fix: update debug message about weak-hidden symbols
239 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
240 * Fix: test: relax requirement on weak-hidden symbol address
241 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
242 * Fix: test weak-hidden symbols
243 * Print DBG() message about compiler weak hidden symbol behavior
244 * test: add test for gcc issue with weak hidden symbol on powerpc
245 * Restrict Java context retriever names to a set of valid characters
246 * Fix: Correctly compute Java agent list loggers response size
247 * Add support for aarch64_be
248 * Fix: Fix synchronization of LTTngAgent#dispose
249 * Fix: Verify number of bytes contained in sessiond agent commands
250 * Fix: Avoid potential null dereference with log4j loggers
251 * Specify UTF-8 encoding for all Java agent commands
252 * Fix: merge tap tests stdout and stderr
253 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
254 * Fix: unchecked return value in trace_clock_read64_monotonic
255 * Fix: portability: no arith on void pointer
256 * Fix: initialize build id and debug link flags to 0
257 * Tests: Add tap-driver.sh for automake < 1.12
258 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
259 * Tests: Replace prove by autotools tap runner
260 * bootstrap: Standardize on autoreconf -vi
261 * Harmonize bootstrap script across projects
262 * lttng-ust(3): order environment variables
263 * lttng-ust(3): fix syntax of env. variables section
264 * lttng-ust(3): document $LTTNG_HOME
265 * Fix: Java agent should use LTTNG_HOME
266 * Fix: examples make distcheck failure
267 * Cleanup: add static for internal symbols
268 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
269 * Use min_t/max_t macros in lttng-ust-elf.c
270 * Tests: update ust-elf tests to reflect correct memsz computation
271 * Fix: erroneous computation of ELF in-memory size
272 * Make code and man pages share the same default values
273 * Fix: remove NULL check of nonnull parameter in dlclose
274 * Tracepoint array/sequence: add nowrite hex macros
275 * Tracepoint: add ctf array for network byte order integers
276 * Tracepoint: add ctf sequence for network byte order integers
277 * Fix: endianness of integers received by filter
278 * Doc: Update README.md
279 * Fix: jul and log4j agents makefile missing line and indentation
280 * Fix: re-introduce exported symbols
281 * Doc: update manpages for soinfo/sopath name change
282 * Rename statedump and dl events and fields
283 * Tests: list ust-elf test data explicitly in EXTRA_DIST
284 * Tests: add tests for lttng_ust_elf_is_pic
285 * Add is_pic field to statedump soinfo event
286 * Fix: add common jar to lttng-ust-agent-all dependencies
287 * Fix: add version to lttng-ust-agent-all jar file
288 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
289 * Fix: re-add liblttng-ust-agent.jar
290 * Fix: lttng java agent: dispose is non-static
291 * doc/man: do not use macros in the NAME section
292 * doc/man: remove duplicate copyrights section
293 * doc/man: lttng-ust(3): add tracing control to example
294 * doc/man: lttng-ust(3): split example files in subsections
295 * doc/man/common-copyrights: add missing THANKS section
296 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
297 * README.md: bolden dependencies and update links
298 * README.md: split required and optional dependencies
299 * Convert man pages to AsciiDoc
300 * Fix: remove dead code from filter interpreter
301 * Fix: convey enum value signedness into metadata
303 2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
304 * Fix: remove assertions in lttng-ust-comm init
305 * Add tracepoint_disable_destructors()
306 * Documentation: fix manpage typo
307 * Fix: move lttng_context_is_app to core file
308 * Fix: move dummy functions to common file
309 * Fix: handle backward probe compatibility for application contexts
310 * Fix: application context header size
311 * Fix: event ctx get size should be after chan ctx
312 * Clarify and simplify the Java agent "Hello" examples
313 * Export the stream instance ID
314 * Generate and export the sequence number
315 * Add stream instance id to the packet header
316 * configure.ac: print empty line after AC_OUTPUT
317 * configure.ac: macros with no arguments do not need ()
318 * configure.ac: standardize indentation to tabs
319 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
320 * configure.ac: test -a -> shell's && (more portable)
321 * configure.ac: use test "x$var" = "xyes"
322 * configure.ac: AM_CONDITIONAL() accepts two arguments
323 * configure.ac: use dnl at appropriate places
324 * configure.ac: if -> AS_IF()
325 * configure.ac: case -> AS_CASE()
326 * configure.ac: add missing quotes in macro calls
327 * configure.ac: use macros for version name and description
328 * configure.ac: do not use shell eval for known values
329 * Add CONTRIBUTING.md
330 * Output "(null)" when ctf_string()'s arg is NULL
331 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
332 * Fix: java agent 32-bit pointer to jlong warning
333 * Fix: Use Java 6 syntax in JUL examples
334 * Fix: add missing example file to dist tarball
335 * Fix: add missing header to dist tarball
336 * Fix: add missing LttngContextApi.java to dist tarball
337 * Pass the Java app context information using two separate arrays
338 * Fix: Correctly report filter notifications on Java agent teardown
339 * Add some logging to the AbstractLttngAgent
340 * Fix: Clear tracked application contexts upon closing a Java agent
341 * Introduce a verbose mode for the Java agent
342 * Implement Java agent application context retrieval
343 * Turn ISessiondCommand into an abstract class
344 * Split the JNI APIs in separate classes
345 * Add app context support to ust-ctl protocol
346 * Handle application context cmd
347 * Implement dynamic types, and application context provider support
348 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
349 * Fix: Ensure the Java JUL messages are correctly formatted
350 * Fix: double-free on error sending fields
351 * Add CTF enum type support to tracepoint event
352 * Fix: missing _GNU_SOURCE define
353 * python-lttngust/setup.py.in: update setup() fields
354 * Refactor Python agent build and install
355 * Fix: remove debugging print() call from Python agent
356 * Fix: header size larger than 256 bytes
357 * Python agent: Support Agent protocol v2.0
358 * Fix: Java agent protocol network endianness consistency
359 * Fix: examples jul: add missing files to make dist
360 * Fix: Filer -> Filter typo in example
361 * Fix: Return the correct list of available Java events
362 * Add a toString() to Java agent's EventRule
363 * Add API stubs for the Java context info retrievers
364 * Receive the event filter string in the Java agent
365 * Document the Java filter notification model
366 * Add filter change notification mechanism to the Java agent
367 * Manage complete "event rules" in the Java agent
368 * Introduce a new client listener interface for the Java agent
369 * Turn ILttngAgentResponse into an abstract class
370 * Remove stale tests/java-jul test
371 * Fix: live timer calculation error
372 * Fix python agent build/install/uninstall with DESTDIR specified
373 * Fix: Don't (re)define STAP_PROBEV
374 * Fix: don't dereference NULL pointers
375 * Cleanup: Remove unused values
376 * Fix: Value stored to 'has_waited' is never read
377 * Fix: Argument with 'nonnull' attribute passed null
378 * Cleanup: Unnecessary bit shift
379 * Clean-up: remove extraneous "found" parameters in ust-elf
380 * Fix: sysconf() unchecked return value
381 * doc: add Python example
382 * Fix: Python agent: do not register twice to same port
383 * Fix: potential leaks in error paths
384 * Fix: double free in liblttng-ust-dl
385 * Fix: make check in OOT build with absolute path
386 * Fix: elf: leaks on error paths
387 * Cleanup: coding style
388 * Cleanup: elf: use off_t for offsets, size_t for len
389 * Cleanup: eliminate implicit sign-extension
390 * Fix: elf: NULL pointer dereference
391 * Fix: add missing ust-elf.h header to dist
392 * Fix: make check in out of tree build
393 * Fix: old gcc warnings
394 * Fix: old gcc warning
395 * Fix: remove stale lttng-ust-elf.h from makefile
396 * Fix: elf: uninitialized ret
397 * Fix: test elf: handle NULL debug file
398 * test: elf move constants to top of implementation
399 * Fix: elf test prog arg checking
400 * baddr statedump: remove dependency on file streams
401 * baddr statedump: hold ust lock around allocations
402 * Add unit tests for lttng_ust_elf
403 * Add memory size, build id, and debug link info to statedump and dl
404 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
405 * Cleanup: more descriptive error message
406 * Fix: add missing ust lock around objd_table_destroy()
407 * Fix: application exit race with pthread cancel
408 * Cleanup: configure layout for python agent detection
409 * Build: python agent: use setup.py over autoconf
410 * Build: add python interpreter used by python agent if built
411 * Doc: basic lttng ust python agent documentation
412 * Build: use AM_PATH_PYTHON to resolve python when building agent
413 * Build: only check if python exists in path
414 * Update version to 2.8.0-pre
415 * Fix: Send the correct Java agent return code when disabling events
416 * Fix: Correctly handle the command to disable all events
417 * Small refactor of the Java agent's TCP client
418 * Rename Java Agent event names to "event"
419 * Rename Python agent tracepoint to "event"
420 * Allow compiling the Java agent with Java 1.6
421 * Restore concurrent build when Java agent is enabled
422 * Refactor Java agent to let applications manage the log handlers
423 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
424 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
425 * Cleanup: Add Javadoc to all public methods and members
426 * Fix: Small fixes to the Java agent example files
427 * Update doc/java-agent.txt to reflect the new packaging
428 * Split Java agent library in 3 separate jars
429 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
430 * Use tar-ustar format for the dist archive
431 * Fix: remove generated file from git tree
433 2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
434 * Fix: Use $enableval with AC_ARG_ENABLE
435 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
436 * Fix: handle sys_futex EINTR and EWOULDBLOCK
437 * Fix: update liburcu URL
438 * .gitignore: ignore Python agent generated files
439 * Add ctf_sequence_hex() macro
440 * Fix: set soinfo_data's vdso flag correctly in base address statedump
441 * Fix: running java examples out of tree
442 * Fix: java class check when uudecode is not present
443 * Cleanup: remove extra whitespace in configure output
444 * Default to no unaligned access on unsupported archs
445 * cleanup: Coding style fixes to the Java agent
446 * cleanup: Mark obsolete JUL agent as @Deprecated
447 * Fix compilation warnings in the Java agent
448 * Fix: out of tree build of java agents
449 * Fix: Use env CLASSPATH when building log4j example
450 * Fix: build log4j example when enabled
451 * Bump tracer version to 2.7.0-pre
452 * Fix: perform volatile load of tracepoint state
453 * Add demo-tracelog to gitignore file
454 * Add aarch64 support to configure
455 * Implement cpu_id context for filtering
456 * ust cyg-profile: use same class for entry and exit
457 * Fix: function instrumentation ip context
458 * Fix: liblttng-ust-dl ip context
459 * Remove caller field from malloc events
460 * Fix: pthread wrapper ip context
461 * Fix: lttng-ust-malloc ip context
462 * Allow TP_IP_PARAM arg name to be configured
463 * tracelog: use same class for all loglevels
464 * fix tracelog namespacing of loglevels
465 * Add tracelog documentation to lttng-ust(3)
466 * Implement demo-tracelog example
467 * Implement tracelog API
468 * Fix: fetch caller address from tracef()
469 * Rename helper providers and events for consistency
470 * Refactor state dump system
471 * Refactor Python agent
472 * Fix: building probe providers with C++ compiler
473 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
474 * Fix: Don't wait during registration if clock_gettime() fails
475 * Fix: getcpu/clock plugin handle leak
476 * Fix: add missing new ldl dependency for liblttng-ust-ctl
477 * Fix: add missing getenv wrapper
478 * Fix: add missing lttng-clock.c
479 * Fix: add missing ust-clock.h
480 * clock plugin example: use shift and mul
481 * Implement getcpu override
482 * Implement clock override plugin support
483 * Add tracepoint_enabled() macro
484 * Move file creation/unlink from liblttng-ust-ctl to consumerd
485 * Implement file-backed ring buffer
486 * Fix: oot build: missing top_builddir include
487 * Fix: Mismatching code and console output in log4j example
488 * Update manpage about LTTNG_UST_DEBUG effect
489 * Don't output to stderr from lib unless DEBUG is activated
490 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
491 * Fix: out-of-tree build: wrong file path for sed input
492 * Fix: make dist: python agent file handling
493 * Fix: java-agent: out-of-tree path to java manifest
494 * Add return address to liblttng-ust-libc-wrapper
495 * Fix: missing parenthesis in offset_align_floor
496 * Fix: add ustctl_has_perf_counters
497 * Fix: add urcu-bp TLS fixup
498 * Fix: add missing poll.h include
499 * Fix: get_subbuf: bound number of consumerd retry
500 * Fix: man: you can't link a lib with a static lib
501 * Fix: context alignment not properly handled
502 * Fix: Shorthand option -cp not supported in all version of Java
503 * Fix: allow tracepoints to build with --std=c99
504 * Bump UST ABI for new release cycle
505 * Cleanup: remove "disabled" flag for new release cycle
506 * Fix: filter attach vs event enable race
507 * Fix: add a configure check for weak symbols support
508 * Fix coverity warning about sizeof(void **) != sizeof(void *)
509 * Fix: off-by-one in sequence filter comparator
510 * Fix: Java Agent JAR file symlink should be created after objects install
511 * Fix: Add versioning to liblttng-ust-agent JAR
512 * Fix: Warn when log4j version is too old
513 * Update Java agent documentation
514 * Fix: Try loading classes using the thread context class loader
515 * Add Python agent support
516 * Update version name
518 2014-10-20 lttng-ust 2.6.0-rc1
519 * Add missing file to gitignore
520 * Fix: preserve example files' timestamps when copying
521 * Fix: Abort loading log4j agent classes when detected log4j version is too old
522 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
523 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
524 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
525 * Rename public structure to avoid collisions
526 * Refactor liblttng-ust-jul in liblttng-ust-agent
527 * Build the liblttng-ust-java library using the new M4 macros
528 * Add M4 macros helpers to build Java programs
529 * Modernize README using Markdown
530 * Documentation: clarify event name in lttng-ust.3
531 * Add cscope to gitignore
532 * configure.ac: fix "missing jni.h" error message
533 * Fix: remove references to trace_printf()
534 * Change JUL agent to use the new ABI
536 2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
537 * Mutex while updating statedump_pending is not needed
538 * Revert "Turn base address dump into experimental feature"
539 * Fix: document ust_fork_mutex nesting
540 * Bugfix for #745 deadlock with baddr statedump+fork
541 * Move enablers syncing after the channel registration
542 * Add lttng_ust_notrace to static inline functions
543 * lttng ust: support ppc64le within configure
545 2014-06-27 lttng-ust 2.5.0-rc2
546 * Fix: lttng-ust-jul: set thread in daemon mode
547 * JUL: use root logger to capture events
548 * Fix: Wrong configure check for UST perf event counters context support
549 * Fix: multiple providers in same C file failure
550 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
551 * Fix: 2.5.0-rc1 changelog has off-by-one date
553 2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
554 * Fix: out of tree build for lib Java and JUL
555 * Fix: default loglevel is DEBUG
556 * Fix: refuse overwrite mode buffers with less than two subbuffers
557 * Fix: tracef.h: add missing c++ guard
558 * Fix: remove JUL loglevel filtering from the agent
559 * Fix: cleanup JUL agent state on sessiond disconnect
560 * Fix: Move generated headers to the BUILT_SOURCES target
561 * Fix: perf ust: check close return value
562 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
563 * Implement LTTng-UST perf counters support on x86
564 * Fix linking failure when cross-compiling
565 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
566 * Fix: pass proper args when writing commit counter
567 * Fix: pad strings that are modified concurrently with tracing
568 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
569 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
570 * Fix: .split() the CC environment variable in lttng-gen-tp
571 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
572 * Fix: python invocation through env
573 * Change default loglevel to TRACE_DEBUG_LINE
574 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
575 * Fix: don't accept configure --disable-shared
576 * Fix: configure.ac: add missing result to alignment req. check
577 * Fix: malloc wrapper: infinite recursion with compat TLS
578 * Fix: lttng-ust needs -ldl for tracef()
579 * Fix: typo in lttng-ust.3
580 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
581 * Fix: add demo-tracef to dist tarball
582 * Fix: add missing header files for tracef
583 * Implement tracef() instrumentation API
584 * Add 'unused' attribute to tracepoint callback
585 * Use autoconf AM_MAINTAINER_MODE
586 * Fix: mismatch between code and comments
587 * Fix: incorrect urcu git URL in README
589 2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
590 * Fix: JUL test: update to API change
591 * Fix: Cast from pointer to different integer size warning
592 * Turn base address dump into experimental feature
593 * Fix: JUL support multiple loglevels
594 * Fix: Skip lttng-gen-tp example build if Python is missing
595 * Fix: dynamically fetch the session daemon port
596 * Fix: JUL agent connect to user and root sessiond
597 * Fix: handle registration done command
598 * Fix: Unsynchronized access in LTTngTCPSessiondClient
599 * Cleanup: fix comment
600 * Fix: Dump executable base-address with readlink
601 * Fix: add assert for NULL dereference
602 * Fix: tracepoint out of memory handling
603 * Fix: dereference before null check
604 * Cleanup: remove logically dead code
605 * Fix: handle sysconf errors
606 * Fix: java-jul/Makefile should not be marked as a binary
608 2014-02-14 lttng-ust 2.4.0-rc4
609 * Cleanup: remove extra space in dlerror wrapper
610 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
611 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
612 * Fix: malloc libc instrumentation wrapper
613 * Fix: add LTTngEvent class to fix delayed logger
614 * Fix: FD leak in liblttng-ust-ctl
615 * Fix: liblttng-ust-dl Makefile flags mismatch
616 * Fix: liblttng-ust-fork Makefile flags mismatch
617 * Fix: out of tree examples build
618 * Fix: C++: incomplete extern C guard transition
620 2014-01-29 lttng-ust 2.4.0-rc3
621 * Fix: add missing JUL loglevel handling
622 * Cleanup gen-tp: add quotes around AM_CC
623 * Pass the CC variable to the example Makefiles
624 * cleanup ust_baddr and ust_baddr_statedump doc
625 * baddr: add ust_baddr and ust_baddr_statedump doc
626 * Fix: baddr_statedump tracepoint registration
627 * Fix: baddr out of tree build
629 2013-12-10 lttng-ust 2.4.0-rc2
630 * Fix: baddr_statedump tracepoint registration
631 * Fix: baddr deadlocks and RCU races
632 * Fix: lock exit mutex when creating threads
633 * Fix: baddr deadlock with lttng-ust destructor
634 * baddr: include missing header
635 * baddr: get session under lock
636 * Fix: take the ust lock around session iteration in statedump
637 * Fix: baddr_statedump deadlock with JUL tracing
638 * Fix: client_packet_header() uses wrong packet
639 * Cleanup: fix typo in ring buffer backend comment
640 * Compile liblttng-ust-baddr c files into liblttng-ust
641 * Allow suppressing of base-address-state tracing
642 * Integrate base-address statedump into lttng-ust
643 * Fix: eliminate timestamp overlap between packets
644 * Fix: lttng-gen-tp to build out of tree
645 * Fix: compile doc/ after JUL/Java
646 * JUL: add Hello.java in doc/examples
647 * Fix lttng-ust(3) manpage
648 * JUL: fix enable all event for delayed Logger
649 * Fix: typo in JNICALL for the JUL tracepoint
650 * Fix: move va_end to outermost label
651 * Fix: add missing NULL check after allocation
652 * Fix cleanup: all spaces before flags
653 * fix: lttng-gen-tp: add missing spaces around flags
655 2013-11-15 lttng-ust 2.4.0-rc1
656 * doc/examples: error out when a subdir make fails
657 * JUL: fix out of tree build
658 * Java/jul: fix make dist
659 * JUL: install documentation and jar file
660 * Add missing copyrights to test scripts
661 * Escape minus signs in lttng-ust-cyg-profile manpage
662 * Fix spelling mistake in lttng-ust manpage
663 * Fix tests/benchmark
664 * Implement base-address-state tracing
665 * Base-address tracing for dlopen and dlclose
666 * Add a check against excluders
667 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
668 * Store exclusions to enablers
669 * Add excluders to enabler structure
670 * Send exclusion data through ustcomm
671 * Define exclusion structure for UST ABI
672 * Define a new command LTTNG_UST_EXCLUSION
673 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
674 * Fix: check for java .class in package subfolders
675 * Fix: java library to use user define JDK at compile time
676 * Add liblttng-ust-jul for JUL support
677 * Fix: application SIGBUS when starting in parallel with sessiond
678 * Fix: Minor corrections to the lttng-ust man page
679 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
680 * Warning cleanup: add missing padding initializer
681 * Fix: socket connect hang on heavy loads
683 * Fix: ust-comm recvmsg should handle partial receive
684 * gcc warning fix: -Wextra
685 * Add usage reference count for tracepoints
686 * tracepoint.c: Move add_callsite/remove_callsite further down in file
687 * Store the callsites into the library callsite list
688 * Fix linking warning
689 * Per-stream ioctl to get the current timestamp
690 * LTTng ringbuffer ABI calls for index generation
691 * Specialize lttng_ust_lib_ring_buffer_client_cb
692 * Add tracing instrumentation for pthread mutex lock functions
694 2013-09-03 lttng-ust 2.3.0
697 2013-08-30 lttng-ust 2.3.0-rc2
698 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
699 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
700 * Fix: doc/examples cross-build
701 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
702 * Introduce configure --with-lttng-system-rundir
703 * examples: tracepoint probes don't need extern C
704 * Tracepoint probes don't need extern C
705 * Add trace support for memalign and posix_memalign
706 * malloc instrumentation: remove dependency on pthread
707 * Add trace support for calloc and realloc.
708 * Fix: allow make check to run in VPATH build
710 * Update obsolete benchmark test
711 * Cleanup tests (2nd commit)
713 * Fix: doc/examples VPATH build
715 2013-07-17 lttng-ust 2.3.0-rc1
716 * Fix: Unchecked asprintf/vasprintf return values
717 * Missing NULL pointer init in tap.c
718 * Disable doc/examples build
719 * Add python3 support to lttng-gen-tp
720 * Bump ABI major to 5
721 * callsite: add "ip" context
722 * Allow environment variable LTTNG_HOME to override HOME
723 * Fix: libs order in Makefile
724 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
725 * Introduce ustctl_write_one_packet_to_channel
726 * build: Fix out-of-tree build
727 * Fix: SWITCH_FLUSH new sub-buffer checks
728 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
729 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
730 * Fix: doc/examples: gen-tp path
731 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
732 * Fix: handle writes of length 0
733 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
734 * Fix: lttng-events VPATH build
735 * Allow #include in template (.tp) file
736 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
737 * doc/examples: build gen-tp example by default
738 * doc/examples: support BSD make
739 * Tracepoint.h: replace assertion by fprintf and abort()
740 * Remove unused assert.h from bitfield.h
741 * Clarify probe registration documentation/errors
742 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
743 * Add mising include in ust.h
744 * lttng-gen-tp: Fix include guard name with file using non valid characters
745 * Fix: segfault when print invalid command
746 * Fix: Add --no-as-needed to the demo example's Makefile
747 * zmalloc: attribute always_inline
748 * Fix: liblttng-ust process startup hang when sessiond is stopped
749 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
750 * Allow tracepoint providers to be compiled with g++
751 * Add parameter -f to rm in Makefile clean target
752 * Fix: missing dependency for liblttng-ust-tracepoint.so
754 * Add warning about default prefix and library paths to README
755 * Revert "Revert "Fix (another) linker library order""
756 * Revert "Revert "Fix linker library order""
757 * snprintf: play nice with static checker
758 * tracepoint.c: Add coverity alloc/free annotations
759 * Fix: "fields" leak on register
760 * Fix: memory leak for events without fields
761 * Fix: memory leak on connection reset
762 * Revert "Fix linker library order"
763 * Revert "Fix (another) linker library order"
764 * Fix: incorrect support for multi-context
765 * Fix (another) linker library order
766 * Fix typo in run script
767 * Fix linker library order
768 * Fix examples: add missing CPPFLAGS
769 * example Makefiles: standardize on $^ for linking
770 * Fix demo example Makefile
771 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
773 2013-05-09 lttng-ust 2.2.0-rc2
774 * manpage: Document probe provider compatibility
775 * Fix: add provider ABI compatibility check
776 * Cleanup: ignore mktemp return value
777 * Cleanup: documentation: argument vs field
778 * Documentation: document undefined behavior for NULL pointers
779 * Cleanup: silence cppcheck error
780 * Fix: add internal mutex for timer
781 * 32-bit warning fix for cyg profile fast
782 * Fix warnings for 32-bit in lttng-ust-cyg-profile
784 * Fix: tracepoint.h incorrect assumption about constructor order
785 * Cleanup: comment mismatch with code
786 * Fix: ABI breakage between 2.1 and 2.2-rc1
787 * Documentation: document that sequence len field is unsigned
788 * connect: don't report EACCES
789 * connect: don't print error on EPERM
790 * Bump liblttng-ust-ctl lib version major number
791 * Optimisation: implement callsite hash table in tracepoint.c
792 * Optimisation: only update added library in tracepoint.c
793 * Optimisation: only fix pending events once per lazy update
795 2013-03-28 lttng-ust 2.2.0-rc1
796 * Fix: tracepoint instrumentation constructor order issue
797 * Documentation: update 2.0 to 2.x
798 * Add demo test back as an example
799 * Don't rely on explicit context for filtering
800 * Implement per-context filtering
801 * Fix: filter string comparison should check for literal
802 * update tests/demo readme file
803 * Add man page for lttng-ust-cyg-profile
804 * Fix: filter string wildcard comparison
805 * Fix: Remove test runner script
806 * Fix: forwarding of call_site argument to field
808 * Tests: Use Perl prove as the testsuite runner
809 * Remove tests depending on consumerd
810 * Convert hello.cxx test to a build test
811 * Clean-up of configure.ac and tests/Makefile.am
812 * Fix snprintf test and output result to TAP format
813 * Replace same_line_marker test with same_line_tracepoint
814 * Remove tests-libustinstr-malloc
815 * Remove exit-fast test
819 * Remove outdated test-nevents test
820 * Remove outdated simple_include test
821 * Remove outdated register_test test
822 * Convert hello-static-lib test to a build test
823 * Convert hello test to a build test only
824 * Remove outdated libustctl_function_tests test
825 * Remove outdated test hello2
826 * Remove outdated dlopen test
827 * Remove outdated test basic long
828 * Remove outdated test basic
829 * cyg_profile: implement fast and verbose .so
830 * Performance: add unlikely to tracepoint dynamic linking test
831 * Fix: _LGPL_SOURCE rcu dereference fix
832 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
833 * Minor fix: libc wrapper internal run script
834 * Fix: ustctl_recv_register_event pointer mixup
835 * Fix: allow enabling same events for two channels
836 * Add channel ID field to attr
837 * Remove useless else clause
838 * tracepoint: move "probe" test outside of loop
839 * Fix uninitialized has_loglevel variable
841 * Cleanup: work-around clang unused result warning
842 * Cleanup compile warning
843 * Cleanup: remove unused variables
844 * tracepoint: Don't add NULL probes
845 * Remove mention of locking issues associated with dlopen usage
846 * Implement read timer (for RT)
847 * Only flush when there are readers active
848 * Add mutex for channel wakeup fd update
849 * Fix: fields should be initialized to NULL
850 * Implement ustctl_duplicate_ust_object_data
851 * Add channel wakeup fd to monitor close
852 * Fix: refcount issue in lttng-ust-abi.c
853 * Fix: only consumerd should print errors
854 * Implement ring buffer periodic buffer switch timer
855 * Fix: ensure all probe providers have their symbols
856 * Reactivate error printing
857 * Unregister tracepoint probes when not needed
858 * Cleanup: remove now unused metadata code from UST
859 * Fix: notification timeout logic
860 * Fix: don't print error in comm proto connect on ENOENT
861 * Fix: return expected error return values for sessiond
862 * Fix: set wait/wake fd to -1 before close
863 * Fix: Only notify socket should have timeout/nonblock
864 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
865 * Fix: Add timeout on notification socket
866 * Remove now unused metadata printf code
867 * Move metadata creation into lttng-sessiond and lttng-consumed
868 * Add write metadata API to ust-ctl.h
869 * Move UST registry into sessiond and implement notifiers
870 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
871 * Use tp rcu link test in provider
872 * Remove direct dependency of probes on urcu-bp
873 * Use urcu tls-compat.h
874 * Lazy provider registration
875 * Always use lttng_get_probe_list_head to get probe list
877 * Move LTTng-UST buffer ownership from application to consumer
878 * Fix package: don't distribute generated headers
879 * Fix: don't cancel already exited threads
880 * Scalability fix: tracepoint.c hash table size increase
881 * Scalability fix for many events: event hash table size
882 * Speed up probe registration for large amount of events
883 * Add missing demo-trace shell script to dist tarball
884 * Documentation: add uuid package name for Fedora in README
885 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
886 * Add compilation support for Tile architectures
887 * Documentation: clarify debian package name for uuid in README
888 * Fix: comment in ust-ctl.h
889 * Fix I/O-related error values in ustctl
890 * Introduce hash table for lttng_create_event_if_missing()
891 * Fix: don't build C++ example if a C++ compiler isn't available
892 * Remove LIBFORMAT output in configure.
893 * Document dependency on libuuid
895 2012-12-20 (13th Baktun) lttng-ust 2.1.0
896 * Bump liblttng-ust-ctl lib version major number
897 * Bump UST proto version minor number
898 * Helper to debug: add object name
899 * Tests: Fix rundir not created in ust-basic-tracing
900 * ust test: add missing return -1
901 * Test: update ust tracing unit tests to 2.1 internal ABI
902 * Tests: Fix rundir not created in ust-multi-test
903 * Adapt internal files and examples to TRACEPOINT_INCLUDE
904 * Adapt tests to TRACEPOINT_INCLUDE
905 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
906 * Fix: don't do macro expansion in tracepoint file name
907 * Fix lttng-gen-tp: Template file must end in .tp
908 * Pack structures in comm protocol between UST and sessiond
909 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
910 * Cleanup lttng-gen-tp: remove leading underscore before include guard
911 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
912 * Update license text
913 * Fix: check if event enabled for bytecode-less events
914 * Fix: handle enablers without bytecode
915 * Print probe provider mismatch error even without -Wsystem-headers
916 * filter: Add missing padding
918 2012-11-22 lttng-ust 2.1.0-rc2
919 * filter interpreter cleanup: use uint64_t for retval
920 * Fix: filter linking can dereference NULL pointer on alloc failure
921 * Cleanup: remove whitespaces and EOL in tests
922 * Filter: use only single lower bit of filter return value
923 * Fix: filter: var len array at end of external structure
924 * Fix: filter link fail handling
925 * Fix: add missing seqnum field to filter
926 * filters: perform union rather than intersection
927 * Implement support for overlapping wildcard/events
928 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
929 * filter: add seqnum field to filter command
930 * Filter iteration: iterate on list of filters
931 * document that tracepoint names should ideally not be re-used
932 * Remove LIBFORMAT config declaration, unused
933 * Add libc errno translation layer to UST error code
934 * Fix: add const qualifier for filter local void *
935 * Fix: re-allow non-lvalue string, sequence, array parameters
936 * Tear down handles associated with a closed sessiond socket
937 * Distinguish UST return codes from transport return codes
938 * Fix: Conditionally disable tests requiring shared libs support
939 * Cleanup: don't spawn per-user thread if HOME is not set
940 * Manpage: document supported UST contexts
941 * Fix: procname context semantic
942 * Fix: Fix self-assign warning on struct ustfork_clone_info init
943 * Fix: memcpy of string is larger than source
944 * Implement liblttng-ust-fork daemon() override test
945 * liblttng-ust-fork: override daemon() call
946 * ustfork: set errno to ENOSYS if symbol lookup fails
947 * Fix: be quiet on filter linker error
948 * Build out of src tree
949 * Fix: filter bytecode specializer stack leak
950 * Fix: reloc offset validation error out on filters with no reloc table
951 * Perform calculation on bit size in 64-bit
952 * Use uint64_t for packet header content size and packet size
953 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
954 * Fix: BSD getprogname null pointer dereference
955 * Add support for model.emf.uri event info
956 * Filter error message cleanup
957 * Manpage update: document use in daemons
958 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
959 * Fix: get_wait_shm() ust mutex deadlock
960 * Fix: add events with 0 field to field list
962 2012-09-10 lttng-ust 2.1.0-rc1
963 * Fix make dist: fix liblttng-ust-java dependencies
964 * Fix make dist: add missing filter header
965 * Fix: backward compatibility with UST 2.0 app probes
966 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
967 * Export "written" information about fields
968 * Fix filter: pointer to string, not string, should be on stack
969 * Fix: tracepoint float nowrite
970 * Fix: accept 65536 bytes long bytecodes
971 * Add hostname to env
972 * ABI change: bump internal version to 3.0.0
973 * Fix: threads should be created in DETACHED state
974 * Fix: 32-bit x86 strict-aliasing warnings
975 * Fix UST SIGPIPE handling
976 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
977 * Cleanup: filter: turn bytecode linking error msg into debug
978 * Make lttng-ust robust against -finstrument-functions.
979 * Filter: keep aliased ax and bx registers
980 * Filter: remove interpreter dynamic typing
981 * Filter: add missing specialized op names
982 * Filter: specialize double-s64 binary comparators
983 * Fix filter: fix stack leak on taken branch
984 * Filter: Implement stack-based interpreter
985 * Filter: double comparator produces s64
986 * Filter: use hash table to check merge points
987 * Filter: split passes into separate components
988 * Filter: cleanup macros
989 * Filter: validate range overflow with end of insn
990 * Filter: validate that field ref strings are non-NULL
991 * Filter: ensure logical operator merge is always s64
992 * Filter: we don't care if double/s64 are literals
993 * Filter: specialize 'and' and 'or' ops.
994 * Implement dispatch-table based interpretor
995 * Filter: Specialize unary operators
996 * Define switch use as macro in interpreter
997 * Filter interpreter: mark float test as unlikely
998 * Filter: fix bytecode validation typo
999 * Filter: specialize comparators
1000 * Specialize load and unary ops
1001 * Validate registers, no need to initialize to 0
1002 * Filter: opcode for ref loads
1003 * Remove redundant validation from interpreter
1004 * filter: Add bytecode validation pass
1005 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1006 * Only print filter errors if LTTNG_UST_DEBUG is set
1007 * Cleanup: remove debug define
1008 * Filter: add floating point support
1009 * Remove filter test printouts
1010 * Implement filter bytecode interpreter and linker
1011 * Filter: receive, attach and link empty filter
1012 * Filter: prepare filter stack data
1013 * Wrap dynamic len array into stackvar union
1014 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1015 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1016 * Fix: remove unused texinfo dep from configure.ac
1017 * Fix C99 strict compatibility: don't use void * for function pointers
1018 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1019 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1020 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1021 * Fix: perform TLS fixup of nest count outside of UST mutex
1022 * Fix: liblttng-ust-fork deadlock
1023 * Fix: handle pthread errors
1024 * Fix: local apps allowed should disable local (not global) tracing
1025 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1026 * Fix: support -std=c99 in tracepoint macros
1027 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1028 * hello test: fail on old style definition
1029 * Fix: tracepoint.h should not generate old-style definitions
1030 * Fix: don't define variables in headers
1031 * test "hello": add boolean test
1032 * Fix: perform macro expansion on tracepoint signatures
1033 * UST check pointer/de-reference order
1034 * Fix list field: handle error
1035 * Implement event fields listing
1036 * Implement field listing command
1037 * Fix: Block all signals in listener thread
1038 * Add CodingStyle document to tarball
1039 * Add coding style document
1040 * endian.h: support cygwin
1041 * align.h: support cygwin page size
1042 * Add cygwin support to libringbuffer getcpu.h
1043 * Add "2x int" and "2x long" types to the Java interface
1044 * Add Integer and Long tracepoint types to the Java interface
1045 * Fix: don't SIGBUS when filesystem is full
1046 * tracepoint: include stdio.h for NULL definition
1047 * manpage update: document that probes need gcc
1048 * Fix: remove # in front on extern "C" {
1049 * Cleanup: don't use GNU old-style field designator extension
1050 * Fix: remove padding field after variable sized array
1051 * Use unsigned long type for events discarded counter
1052 * Fix: getcpu build with modern uClibc versions
1053 * Fix: lttng-ust.pc needs to specify -ldl
1054 * Fix: examples Makefiles should pass $(LIBS) at last
1055 * Build a jar for the Java side of the JNI interface
1056 * Fix: ustctl need to send the second fd upon error of 1st fd
1057 * Fix: Add missing fork test program dependency library
1058 * Fix: Make the JNI interface actually work
1059 * Merge branch 'dev'
1060 * Fix: stringify version description
1062 2012-03-29 lttng-ust 2.0.1
1063 * Use bsd-compatible fcntl for close-on-exec on socket
1064 * Fix multi-session wildcard support
1065 * Fix event lost count when buffer is full
1066 * Remove inappropriate \n from easy-ust sample
1068 2012-03-20 lttng-ust 2.0.0
1069 * First STABLE version
1072 2012-03-20 lttng-ust 2.0.0-rc4
1073 * Fix out-of-bound write in ltt-events.c
1074 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1076 * Add exception handling to lttng-gen-tp io operations
1078 2012-03-16 lttng-ust 2.0.0-rc3
1079 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1080 * fix: ustcomm_close_unix_sock should close, not shutdown
1081 * Fix: do not print EPIPE perror, as it is an expected error
1082 * Ensure that multiplication of clock offset is done on 64-bit
1083 * Add 2 missing licenses in deprecated tests
1084 * Remove unbuild and unused (deprecated) make_shared_lib test
1085 * License text standardization, add missing licenses
1086 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1087 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1088 * Fix: recvmsg should handle EINTR
1089 * Make lttng-gen-tp work on python 2.6
1090 * Make lttng-gen-tp executable
1092 2012-03-02 lttng-ust 2.0.0-rc2
1094 * Fix: dmesg printout should not print metadata warnings
1095 * Fix: use transport name as channel name
1096 * Fix: Add signature check in tracepoint activation
1097 * Fix: add tracepoint signature at tracepoint definition site
1098 * Fix: keep event probe signature, for use by event probe signature check
1099 * Fix ABI: add padding to structures shared between UST and consumer
1100 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1101 * Fix ABI: Adding missing padding in tracepoint event structures
1102 * Fix: Add include/lttng/ust-config.h to git ignore
1103 * Fix effect: update README about dlopen()
1104 * Fix: fixup vtid TLS
1105 * Fix: fixup ringbuffer tls at constructor by forcing read
1106 * Fix: fix deadlock with dlopen() lttng-ust
1107 * Fix: only print event errors every 1048576 hits
1108 * Fix: add missing debug printout to identify the cause of lost events
1109 * fix: liblttng-ust-ctl should check for incorrect parameters
1110 * fix: ust comm error handling segfault
1111 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1112 * fix: on exit, leave thread/mmap reclaim to OS
1113 * fix: Handle sys_futex with async cancel, add missing pthread_join
1114 * fix: Only munmap the wait page when not exiting from process
1115 * Use CPPFLAGS instead of CFLAGS for -I
1116 * Fix type range comparison always false for 64-bit arch
1117 * demo: remove useless libs
1118 * tests: include missing headers
1119 * Add missing limits.h include for NAME_MAX
1121 2012-02-20 lttng-ust 2.0.0-rc1
1122 * Standardize version across toolchain
1123 * Fix a typo in gen-tp Makefile
1124 * Implement the .o file generation in lttng-gen-tp
1126 2012-02-16 lttng-ust 1.9.8
1127 * Fix comment in tracepoint.h
1128 * Add loglevel info to manpage
1129 * Remove stale binary file
1131 * Add a man page for lttng-gen-tp
1132 * Install easy-ust and gen-tp examples in doc/
1133 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1134 * Add missing #define _GNU_SOURCE for sched_getcpu()
1135 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1136 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1137 * Mark lib_ring_buffer_print_errors unused
1138 * Cleanup: remove extra space from easy_ust example
1139 * Add missing comma to tracepoint STAP_PROBEV call
1141 2012-02-13 lttng-ust 1.9.7
1142 * liblttng-ust-java: add missing -classpath ./
1143 * Only specify that sdt.h provides system integration for now
1144 * Add STAP_PROBEV check ton configure.ac
1145 * Add sdt.h integration
1146 * Remove extern C around probe header
1147 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1148 * Add a configure report at the end of the output
1149 * Add sdt.h integration option
1150 * Set default loglevel in metadata
1151 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1153 2012-02-09 lttng-ust 1.9.6
1154 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1155 * tracepoint: name -> _name to fix possible namespace clash
1156 * Add debug printout to tracepoint.c
1157 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1158 * Update hardcoded loglevel
1159 * Add "easy_ust" example
1161 * Zero-initialize struct msghdr
1162 * Add environment information
1163 * Fix event-specific enabling
1164 * Update static lib linking
1165 * liblttng-ust-libc: fix linking
1166 * liblttng-ust-libc: fix lib dependency
1167 * Install README and ChangeLog into system doc
1168 * Add hello-static-lib test
1169 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1170 * Fix 32-bit type: allocated len is used
1171 * Fix 32-bit type mismatch
1173 2012-02-02 lttng-ust 1.9.5
1174 * UST comm ABI: Add padding, push version to 2.0
1175 * Update loglevel names
1176 * Implement loglevels as event and wildcard attributes
1177 * Update loglevel ABI: only loglevel value/enum is known by UST
1178 * Pre-assign fixed loglevels
1179 * Remove old (now unused) loglevel control code entirely
1180 * Update loglevel selection ABI
1181 * Use boot_id as monotonic clock uuid
1182 * clock: add clock description to metadata
1183 * Properly fix the timekeeping overflow detection
1184 * Revert "Fix timestamps for slow-paced event rates"
1185 * Revert "Force 64-bit timestamps"
1186 * Declare struct lttng_ust_calibrate
1187 * Force 64-bit timestamps
1188 * demo program: ensure we don't link demo on useless libs
1189 * ust comm: Receive second FD even if 1st receive failed
1190 * ust consumer: close shm fd after mapping it
1191 * Add a comment about which wait fd is closed early by UST.
1192 * Remove leftover structure in ust-abi.h
1193 * Close stream and channel file descriptors as soon as passed to
1195 * Fix AC_LANG_SOURCE usage: only takes one parameter
1196 * Fix timestamps for slow-paced event rates
1197 * configure.ac: Use AC_LANG_SOURCE for if else macros
1198 * Add execution instructions to the demo test program
1199 * Force the building of shared noinst libraries in the demo test
1201 * Only print the futex perror in debug mode
1203 2011-12-23 lttng-ust 1.9.4
1204 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1205 * Comment the union field (only used in call_rcu scheme)
1207 2011-12-21 lttng-ust 1.9.3
1208 * Fix clock source overflow on 32-bit archs
1209 * Remove unused trace_clock_frequency
1210 * check for negative wait() return value
1211 * Add DBG message when registering a probe
1212 * Only show futex warning "perror" in debug mode
1214 2011-12-14 lttng-ust 1.9.2
1215 * Add missing ust_libc.h to Makefile.am
1216 * Use DBG instead of WARN for futex_wake workaround message
1217 * Make dlopen more robust by using the .0 target for the library
1219 2011-12-13 lttng-ust 1.9.1
1220 * First LTTng-UST 2.0 prerelease.
projects / lttng-ust.git / blob