Version 2.13.0-rc2
[lttng-ust.git] / ChangeLog
CommitLineData
13861e2d
MD
12021-05-14 (National Dance Like a Chicken Day) lttng-ust 2.13.0-rc2
2 * Fix: ustcomm: application name uses the '-ust'-suffixed thread name
3 * Add abi0 conflict tests
4 * Detect unsupported use of .so.0 and .so.1 libraries within same process
5 * Add critical log level
6 * Fix: shutdown communication socket on -EINVAL
7 * Fix: lttng-ust control protocol handling of variable length command data
8 * ustcomm: implement shutdown API
9 * Fix: add missing fields in struct lttng_ust_abi_channel_config
10 * Fix: liblttng-ust-ctl: keep using lttng-ust-sock-8 and lttng-ust-wait-8 filenames
11 * liblttng-ust-ctl: Implement SIGBUS handling
12 * Fix: Java application context: pass application context argument to callbacks
13 * Fix: java application context segmentation fault
14 * Add api0 compile tests
15 * Move current compile tests to 'api1'
16 * fix: namespacing of 'tp_rcu_read_lock'
17 * Validate provider version for event enum field types
18 * Validate provider version for event class
19 * Add probe descriptor field to enum and event class
20 * Refactoring: tracepoint: allow explicit tracepoint instance provider name
21 * Fix: rename struct lttng_bytecode_runtime to struct lttng_ust_bytecode_runtime
22 * Remove unused ip field from struct lttng_ust_ring_buffer_ctx_private
23
06f280fd
MD
242021-04-23 (National Take a Chance (on me ?) Day) lttng-ust 2.13.0-rc1
25 * Set the 2.13 release codename and description
26 * sequence type: use previous field for length if length_name is NULL
27 * tracepoint: Declare tracepoint module register/unregister API
28 * configure: fix printing a description containing a comma
29 * Rename lttng_ust_tracepoint_(un)register_lib
30 * Rename lttng_ust_tracepoint_probe_(un)register
31 * Move pkgconfig file to 'src/lib/'
32 * Move the ringbuffer and counter clients to 'src/common/'
33 * Move the getcpu plugin implementation to liblttn-ust-common
34 * Move the clock plugin implementation to liblttng-ust-common
35 * Make futex compat internal to liblttng-ust
36 * Move dynamic-type to libcommon
37 * Move lttng_ust_enum_get_from_desc to libcommon
38 * Move lttng_ust_strerror to liblttng-ust
39 * Expose a common alloc_tls for liblttng-ust-common
40 * Rename all 'fixup_tls' functions to 'alloc_tls'
41 * Hide symbols that shouldn't be part of the ABI
42 * Hide internal tracepoint and providers data symbols
43 * tracepoint: introduce macros to hide tracepoint/provider symbols
44 * Namespace liblttng-ust-ctl symbols
45 * Prefix public header include guards with LTTNG_UST_
46 * fix: missing prefix LTTNG_UST_ for FLOAT_WORD_ORDER on FreeBSD
47 * Cleanup: probe function: use __ prefixed identifiers for local variables
48 * API refactoring: introduce probe context
49 * Fix: move compat macros for tracepoint probes to ust-tracepoint-event.h
50 * Remove unused tp_list_for_each_entry_rcu
51 * Tracepoint API namespacing ctf_enum
52 * Tracepoint API namespacing ctf_unused
53 * Tracepoint API namespacing ctf_string
54 * Tracepoint API namespacing ctf_sequence
55 * Tracepoint API namespacing ctf_array
56 * Tracepoint API namespacing ctf_float
57 * Tracepoint API namespacing ctf_integer
58 * Tracepoint API namespacing tracepoint-rcu
59 * Tracepoint API namespacing ust-endian
60 * Tracepoint API namespacing tracelog
61 * Tracepoint API namespacing tracef
62 * Tracepoint API namespacing '__lttng_ust_events_exit'
63 * Tracepoint API namespacing '__lttng_ust_events_init'
64 * Tracepoint API namespacing '__lttng_ust_probe_register_cookie'
65 * Tracepoint API namespacing '__probe_register'
66 * Tracepoint API namespacing '__probe_desc'
67 * Tracepoint API namespacing '_TP_EXTRACT_STRING'
68 * Tracepoint API namespacing '__get_dynamic_len'
69 * Tracepoint API namespacing 'TP_IP_PARAM'
70 * Tracepoint API namespacing 'TP_SESSION_CHECK'
71 * Tracepoint API namespacing '__tp_stringify'
72 * Tracepoint API namespacing '__event_'
73 * Tracepoint API namespacing '_tp_max_t'
74 * Tracepoint API namespacing '_TP_ARRAY_SIZE'
75 * Tracepoint API namespacing '__LTTNG_UST_NULL_STRING'
76 * Tracepoint API namespacing 'TP_ENUM_VALUES'
77 * Tracepoint API namespacing 'TRACEPOINT_PROVIDER'
78 * Tracepoint API namespacing 'TRACEPOINT_INCLUDE'
79 * Tracepoint API namespacing 'TRACEPOINT_HEADER_MULTI_READ'
80 * Tracepoint API namespacing 'TRACEPOINT_CREATE_PROBES'
81 * Tracepoint API namespacing 'TRACEPOINT_MODEL_EMF_URI'
82 * Tracepoint API namespacing 'TRACEPOINT_LOGLEVEL'
83 * Tracepoint API namespacing 'TRACEPOINT_ENUM'
84 * Tracepoint API namespacing 'TRACEPOINT_DEFINE'
85 * Tracepoint API namespacing 'tracepoint_(un)register'
86 * Tracepoint API namespacing '__tp_provider' and '__tp_name'
87 * Tracepoint API namespacing 'TRACEPOINT_PROBE_DYNAMIC_LINKAGE'
88 * Tracepoint API namespacing ctor, dtor and sections
89 * Tracepoint API namespacing '_TP_NARGS'
90 * Tracepoint API namespacing '_TP_EXPROTO'
91 * Tracepoint API namespacing '_TP_EXDATA'
92 * Tracepoint API namespacing '_TP_EXVAR'
93 * Tracepoint API namespacing '_TP_COMBINE_TOKENS'
94 * Tracepoint API namespacing 'LTTNG_UST_SDT'
95 * Tracepoint API namespacing '__tracepoint_'
96 * Tracepoint API namespacing 'tracepoint_destructors_syms'
97 * Tracepoint API namespacing 'tracepoint_dlopen'
98 * Tracepoint API namespacing 'TRACEPOINT_EVENT'
99 * Tracepoint API namespacing 'TP_FIELDS'
100 * Tracepoint API namespacing 'TP_ARGS'
101 * Introduce API compatibility macros
102 * tracepoint: split provider and event name
103 * lttng-gen-tp: no linker flags when compiling .o
104 * Fix warnings on FreeBSD
105 * Add glibc gettid to wrapper
106 * ust-events.h API const-ness
107 * Hide lttng_ust_elf symbols
108 * Disable strict-aliasing globally
109 * configure: enable extended compiler warnings
110 * Fix warnings on non-x86_64 systems
111 * Remove -Wsystem-headers from tests
112 * Initialize liblttng-ust-common in dependent libraries
113 * Internal logging lazy-initialization
114 * getenv: make getenv helper init state mt-safe
115 * Remove duplicated 'smp' code
116 * Move liblttng-ust-pthread-wrapper to 'src/lib/'
117 * tracepoint: validate provider/event name length with static assert
118 * Rename ringbuffer-context.h to ust-ringbuffer-context.h
119 * Rename LTTNG_ALLOCATE_COMPOUND_LITERAL_ON_HEAP to add LTTNG_UST_ prefix
120 * Rename lttng_ust_lib_ring_buffer to lttng_ust_ring_buffer
121 * Remove unused ringbuffer-abi.h public header
122 * tracepoint: namespace systemtap UST macros with LTTNG_UST_ prefix
123 * Rename LTTNG_TP_EXTERN_C to LTTNG_UST_TP_EXTERN_C
124 * Rename __LTTNG_COMPOUND_LITERAL to LTTNG_UST_COMPOUND_LITERAL
125 * lttng_ust_static_assert: remove extra semicolons
126 * Fix: statedump init/exit namespacing
127 * Namespace tracepoint probes init/exit under lttng_ust_
128 * Namespace lttng_static_assert to lttng_ust_static_assert
129 * notification_send callback takes const event_notifier parameter
130 * run_filter callback takes const event parameter
131 * Fix: perform lazy initialization of getenv common lib
132 * fix: remove unused include wait.h
133 * Cleanup: use desc variable rather than deeply nested desc pointer
134 * cleanup: LTTNG_METADATA_TIMEOUT_MSEC defined twice
135 * Move liblttng-ust-tracepoint to 'src/lib/'
136 * Move liblttng-ust-common to 'src/lib/'
137 * Move string-utils.h to 'src/common/'
138 * Move ns.h to 'src/common/'
139 * Move lttng-hash-helper.h to 'src/common/'
140 * Move error.h to 'src/common/'
141 * Move jhash.h to 'src/common/'
142 * Move creds.h to 'src/common/'
143 * Move futex wrapper to 'common/compat/'
144 * Split ust-events-internal.h between common and liblttng-ust
145 * Move getenv to libcommon
146 * Move getcpu.h to 'lib/lttng-ust/'
147 * Split the common part of clock.h
148 * Move wait.h to 'src/common/'
149 * Rename internal ust_err to lttng_ust_logging
150 * Move liblttng-ust to 'src/lib/'
151 * cleanup: convenience libs at root of 'src/common/'
152 * Split and move compat.h to 'common/compat/'
153 * Move the mmap wrapper to 'common/compat/'
154 * Move libustcomm to 'src/common/'
155 * Move fd-tracker to liblttng-ust-common
156 * Move libringbuffer to 'src/common/'
157 * Move libcounter to 'src/common/'
158 * Move liblttng-ust-ctl to 'src/lib/'
159 * Move liblttng-ust-java* to 'src/lib/'
160 * Move liblttng-ust-dl to 'src/lib/'
161 * Move liblttng-ust-fd to 'src/lib/'
162 * Move liblttng-ust-cyg-profile to 'src/lib/'
163 * Move liblttng-ust-libc-wrapper to 'src/lib/'
164 * Move liblttng-ust-python-agent to 'src/lib/'
165 * Fix: event notifier group context leak
166 * Fix: perf counter context: leak event field structure
167 * Document nested type alignment field
168 * Move msgpack to libcommon
169 * Add an internal 'libcommon' for utils
170 * Move internal headers to 'src/' dir
171 * Add 'src' dir to global include path
172 * Move all sources to 'src/'
173 * Fix: pass private data to context callbacks
174 * Fix: app contexts: do not leak app context name, event field, context field
175 * Remove TRACEPOINT_INCLUDE_FILE undef
176 * Remove TRACEPOINT_INCLUDE_FILE macro
177 * Remove app context backward compatibility dead code
178 * Cleanup: Unaligned vs aligned ring buffer access comment
179 * Update unaligned vs aligned ring buffer access comment
180 * Refactoring: add back constness of public API structures
181 * Add 'ctf_unused' tracepoint field type
182 * cleanup: explicitly mark unused parameters (-Wunused-parameter)
183 * cleanup: rename template headers
184 * fix: string constants (-Wwrite-strings)
185 * fix: all functions have declarations (-Wmissing-prototypes -Wold-style-definition)
186 * cleanup: function attribute 'always_inline'
187 * cleanup: function attribute 'hidden'
188 * cleanup: function attribute 'no_instrument_function'
189 * cleanup: function attribute 'destructor'
190 * cleanup: function attribute 'constructor'
191 * cleanup: function attribute 'unused'
192 * tests: benchmark: improve benchmark scalability accuracy
193 * tests: benchmark: use cpu-bound workload, calculate average and std.dev.
194 * tests: improve benchmark script
195 * cleanup: function attribute 'format'
196 * Fix: liblttng-ust-ctl: missing ring buffer and counter clients init/exit symbols
197 * New API: lttng_ust_init_thread() for async-signal tracing
198 * fix: redundant decl of channel_destroy (-Wredundant-decls)
199 * Fix: tls-compat with hidden ring buffer context
200 * Fix: tls-compat with hidden ring buffer context
201 * Refactoring: hide internal fields of ring buffer context
202 * Move private ABI counter client symbols to dedicated header
203 * fix: add fallthrough annotations (-Wimplicit-fallthrough)
204 * fix: add format attribute to relevant functions (-Wsuggest-attribute=format)
205 * fix: use proper format specifiers in tests (-Wformat)
206 * fix: shadowed local variable in macros (-Wshadow)
207 * fix: size_t is unsigned, can't be negative
208 * Import libtap from babeltrace
209 * Add unit tests for utils macros
210 * Add a C++ version of lttng_ust_is_signed_type
211 * fix: int8_t is not considered an integer
212 * Add unit tests for lttng_ust_strerror
213 * Re-implement lttng_ust_strerr
214 * Namespace 'lttng_alignof' to 'lttng_ust_rb_alignof'
215 * Namespace remaining symbols in lttng/ringbuffer-context.h
216 * Python agent lib soname major bump
217 * Introduce SONAME defines
218 * Namespace ust-fork symbols
219 * Namespace RING_BUFFER_ALIGN macros
220 * cleanup: Remove redefinition of CHAR_BIT
221 * cleanup: Namespace public utils macros
222 * tracepoint probe refactoring: Move provider name to provider descriptor
223 * Refactoring: remove ring buffer channel pointer from struct lttng_ust_channel_buffer
224 * API cleanup: Remove handle from struct lttng_ust_channel_buffer
225 * Remove handle field from ring buffer context
226 * ring buffer context: cpu number becomes an output of reserve
227 * Fix: truncation of text array and sequences by NULL terminator
228 * Cleanup: use "char" type for padding
229 * compiler warning cleanup: is_signed_type: compare -1 to 1
230 * Rename struct lttng_ust_channel_ops to struct lttng_ust_channel_buffer_ops
231 * fix: Group Targets requires GNU Make >= 4.3
232 * clock override: introduce getter API for lttng tools
233 * ust-abi: add missing lttng_ust_abi prefixes
234 * fix: java detection is optional
235 * fix: use configured python when building the examples
236 * ABI refactoring: sequence and array of text: copy input as string
237 * cleanup: don't copy lttng-gen-tp in OOT builds
238 * configure: convert the remaining tab indent to spaces
239 * configure: regroup autoconf substituted variable
240 * configure: regroup automake conditionals
241 * configure: regroup C defines
242 * Introduce AE_FEATURE to manage configure features
243 * configure: regroup os and arch specific defaults
244 * configure: regroup library checks
245 * configure: regroup program checks
246 * configure: regroup C header checks
247 * configure: regroup and expand C compiler checks
248 * configure: Introduce macro ae_in_git_repo
249 * configure: centralize version information
250 * Use a single macro to configure CXX
251 * fix: use the configured cmake binary
252 * configure: standardize automake conditional names
253 * Centralize arch detection in a public header
254 * Set the default ust constructor timeout in the headers
255 * fix: don't override the project wide AM_CPPFLAGS
256 * Add basic shell tests script framework
257 * Simplify python agent build
258 * port: update pthread get/set name compat
259 * Fix: bytecode linker: validate event and field array/sequence encoding
260 * Validate match of all session channel's UUID
261 * Cleanup: Remove whiteline
262 * Cleanup: align private header comments
263 * Cleanup: remove old comments
264 * Refactoring and fix: bytecode ABI
265 * Bytecode: update documentation
266 * Refactoring: bytecode interpreter ABI
267 * Fix: java agent: migrate to new channel structures
268 * Move event context to private structures
269 * Move channel context to private structures
270 * Refactoring: Channel structures
271 * struct lttng_channel: split protocol ABI from instrumentation ABI
272 * Remove the LTTNG_PACKED macro
273 * Move public tracepoint definition headers to 'lttng/tp'
274 * Namespace lttng/align.h as lttng/ust-align.h
275 * Namespace lttng/bug.h as lttng/ust-bug.h
276 * Namespace enum lttng_ust_bytecode_interpreter_ret flags with lttng_ust_ prefix
277 * Namespace _float_mant_dig with lttng_ust_ prefix
278 * Namespace enumeration structures/enum with lttng_ust_ prefix
279 * ust-elf.h should be private, with public symbols
280 * counter-config.h should be private
281 * Fix: perf counters context: error handling on type allocation
282 * Fix: lttng_ust_destroy_type: add missing free() for compound types
283 * Fix: missing field name refactoring in java agent
284 * Fix: replace ringbuffer-config.h by ringbuffer-context.h include
285 * Add missing ringbuffer-context.h
286 * Refactoring: Privatize ring buffer config header
287 * Refactoring: Introduce extensibility scheme for tracepoint structures
288 * Clean-up: ustctl: adapt comment to use new ABI name
289 * Fix: ustctl: leak of event notifier data on communication error
290 * Refactoring: UST types public interfaces
291 * Refactoring: remove struct_size from struct lttng_ust_ctx_value
292 * Refactoring: struct lttng_ust_channel_ops
293 * Hide forward declaration of struct lttng_event_notifier_group
294 * Namepace struct lttng_session with lttng_ust_ prefix
295 * Cleanup: public type macros coding style
296 * Cleanup: Add whitelines after struct_size fields
297 * Refactoring: context structures
298 * cleanup: add comments to lttng/ust-endian.h
299 * Namespace 'struct channel' under 'lttng_ust_lib_ring_buffer_'
300 * Move context types to private header
301 * Move lttng_ust_dl_update to private ABI
302 * Namespace private ABI lttng_transport_find symbol
303 * Hide private lttng_session_active symbol
304 * Namespace lttng_context_procname_reset public symbol
305 * Remove LTTNG_HIDDEN macro
306 * Hide or namespace the remaining tracepoint internal symbols
307 * Refactoring: struct lttng_stack_ctx
308 * Refactoring: struct lttng_bytecode_runtime
309 * Move hash tables to internal header
310 * Cleanup: add whiteline after struct_size field
311 * Move struct lttng_counter_ops to internal header
312 * Move struct lttng_enum to internal header
313 * Refactoring: struct lttng_channel_ops
314 * Refactoring: struct lttng_enum_desc and lttng_enum_entry
315 * Refactoring: struct lttng_event_field
316 * Refactoring: struct lttng_event_desc and lttng_probe_desc
317 * Document public event and session structures
318 * Document public event structures
319 * Refactoring: combine event recorder and notifier callback functions
320 * Introduce event type field in common structure
321 * Refactor struct lttng_ust_lib_ring_buffer_ctx
322 * Combine common recorder/notifier functions to lttng_free_event_filter_runtime
323 * Rename struct lttng_event_notifier to struct lttng_ust_event_notifier
324 * Refactoring: namespace ust-abi.h content under regular prefix
325 * Refactor event notifier structure
326 * Rename struct lttng_event_common to struct lttng_ust_event_common
327 * Rename struct lttng_event to struct lttng_ust_event_recorder
328 * Introduce common event structure
329 * Fix: bytecode linker: iteration on wrong list head
330 * Fix: re-introduce basic type serialization functions
331 * Remove array, sequence, enum, struct legacy types
332 * Add structure size field to struct lttng_session
333 * Add structure size field to struct lttng_event
334 * Refactoring: introduce session private structure
335 * Refactoring: introduce bytecode runtime private structure
336 * Refactoring: introduce event private structure
337 * Namespace tracepoint_init and tracepoint_exit
338 * Remove lttng_ust_synchronize_trace public symbol
339 * Hide remaining tracer core private symbols
340 * Expose liblttng-libc-wrapper malloc ctor in public header
341 * Hide private context utils symbols
342 * Add missing doc/man/vtracelog.3 to gitignore
343 * tracef-tracelog-limitations.txt: take variadic variant into account
344 * tracef.3.txt/tracelog.3.txt: always take variadic variants into account
345 * doc/man/Makefile.am: handle vtracef(3) and vtracelog(3) correctly
346 * tracelog.3.txt: add `vtracelog` to the "NAME" section
347 * lttng-ust(3): reorganize the "Context information" section
348 * Hide tls fixup private symbols
349 * Hide ust_lock private symbols
350 * Hide strutils private symbols
351 * Hide lttng_ust_statedump private symbols
352 * Hide print_op private symbol
353 * Hide lttng_ust_getenv private symbols
354 * counter: shrink down number of dimensions to 4
355 * counters: add coalesce_hits to control API and protocol
356 * liblttng-ust-fd doesn't use the internal logging system
357 * Make 'lttng/ust-error.h' official API
358 * Drop unused typedef t_statedump_func_ptr from API
359 * README: lttng-ust does not depend on liburcu at runtime anymore
360 * Move ust-events.h private structs to internal
361 * Move ust-events.h private functions to internal
362 * Remove forward decl for unused 'struct lttng_ust_context_app'
363 * Move 'struct lttng_enabler' to private headers
364 * Move 'enum lttng_client_types' to private headers
365 * Move context symbols to private header
366 * Remove leftover symbols from liburcu-bp compat
367 * Remove unused ring buffer client callbacks symbols
368 * Remove ring buffer client callbacks from public headers
369 * Move lttng_ust_fixup_fd_tracker_tls to private header
370 * Move perf counter symbols to private header
371 * Bump liblttng-ust-ctl soname major to 5
372 * fix: trailing backslash in include/Makefile.am
373 * Document why the fd tracker is ABI without a public header
374 * Delete unused private header ust-ctl-private.h
375 * Hide private usterr-signal-safe.h symbols
376 * Move internal elf macros to a private header
377 * Move compat macros in 'lttng/align.h' to a private header
378 * Make 'lttng/bitmap.h' a private header
379 * Hide libringbuffer private symbols
380 * Hide private snprintf symbols
381 * Hide private ust-comm.h symbols
382 * Hide private ust-snprintf.h symbols
383 * Hide private share.h symbols
384 * Hide private ust-dynamic-type.h symbols
385 * Document why context provider is ABI without a public header
386 * Use 'ust-' prefix for all global private headers
387 * Move private headers out of 'lttng/' public header dir
388 * Fix: lttng_event_notifier_group_error_counter_cmd does not respect caller convention
389 * Move to kernel style SPDX license identifiers
390 * fix: unix socket peercred on FreeBSD
391 * Fix: uninitialized variable in lib_ring_buffer_channel_switch_timer_start
392 * Fix: "Cleanup: clarify bytecode ownership"
393 * Fix: Use unix socket peercred for pid, uid, gid credentials
394 * Move and hide new 'lttng_ust_counter_create' private symbol
395 * Move and hide new time_ns private symbols
396 * Move and hide new 'lttng_counter_transport_*' private symbols
397 * Hide new 'lttng_counter_client_percpu_*' private symbols
398 * Hide new 'ustcomm_recv_*' private symbols
399 * Hide new 'lttng_ust_lfht_*' private symbols
400 * Hide new 'lttng_release_event_notifier_group_error_counter' private symbol
401 * Hide new 'lttng_fixup_time_ns_tls' private symbol
402 * Hide new 'lttng_counter_*' private symbols
403 * Hide new 'lttng_ust_compat_futex_*' private symbols
404 * Hide new 'lttng_ust_context_set_event_notifier_group_provider' private symbol
405 * Hide new 'lttng_bytecode_*' private symbols
406 * Hide new 'lttng_context_init_all' private symbol
407 * Hide new 'lttng_counter_*' private symbols
408 * Hide mew 'lttng_msgpack_*' private symbols
409 * Hide new 'patient_writev' private symbol
410 * Remove unused deprecated and backward compatibility fields
411 * Remove backward compatibility for liburcu-bp
412 * Cleanup: Remove deprecated symbols following soname major version bump
413 * Bump soname major to 1
414 * Fix: memory and fd leaks in error counter
415 * Cleanup: clarify bytecode ownership
416 * Cleanup: clarify ownership of excluder
417 * Fix: event notifier group: fix fd leak on error
418 * Fix: stream fd leaks on error
419 * Fix: channel leak on error
420 * Fix: lttng_abi_map_channel should be static
421 * Fix: Use default visibility for tracepoint provider symbol
422 * Fix: configure: support Autoconf 2.70
423 * Fix: event notifier create protocol order issue
424 * Fix: lttng-ust 2.13 should not try to use notifiers from 2.12 or prior probes
425 * Fix: UST comm protocol: event notifier command is too large
426 * Fix: incorrect parameters passed to vtracelog
427 * event-notifier: Initialize `_notifier_notification` struct to zero
428 * Add tests/unit/libmsgpack/test_msgpack to gitignore
429 * ustctl.h: use enumeration values 0, 1 for bitness
430 * ust-abi: use 0, 1 for counter enumerations
431 * Cleanup: ust-abi: BITNESS_{32,64}BITS -> BITNESS_{32,64}
432 * Cleanup: use tabs in ust-abi.h
433 * Fix: add struct lttng_event_notifier forward declaration
434 * Fix: event notifier: notification send should be a callback
435 * Fix: ust-urcu: allow legacy applications without _LGPL_SOURCE
436 * Fix: ust-tracepoint: make sure to expand tracepoint provider token
437 * Fix: notifier: use store-release/load-acquire for error counter
438 * Fix: event-notifier: Groups may not have an error counter
439 * ustctl: Initialize counter_conf struct to zero
440 * cleanup: use <sys/syscall.h>
441 * port: fix futex_async wrapper namespacing on FreeBSD
442 * port: use ust-endian.h compat
443 * Fix: event-notifier: not propagating error counter indexes
444 * fix: undefined symbols for tracepoints in lgpl source
445 * Remove runtime dependency on liburcu shared objects
446 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
447 * Bump LTTNG_UST_EVENT_NOTIFIER_PADDING to 32 bytes
448 * Fix: memory leak in apply_context_reloc
449 * Fix: libcounter bad compare
450 * Fix: remove dead code in msgpack.c
451 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
452 * Fix: libcounter: use LTTNG_UST_ALIGN
453 * Fix: ust-abi: clarify which command is used on which object descriptor
454 * Implement event notifier error counter
455 * Implement libcounter
456 * Implement capturing payload on event notifiers
457 * bytecode: handle all integer types of dynamic contexts
458 * bytecode: initialize all contexts on event notifier group creation
459 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
460 * Generalize `lttng_enabler_link_bytecode()` bytecode list
461 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
462 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
463 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
464 * Implement enum and sequence capture serialization functions
465 * Extract `handle_bytecode_recv()` function
466 * Rename filter bytecode types and files
467 * bytecode: generalize `struct lttng_ust_filter_bytecode_node`
468 * Cleanup: Rename filter functions/fields to mention "filter"
469 * Add `patient_writev()` function
470 * Add `libmsgpack` for serializing captures
471 * bytecode: allow interpreter to return any type
472 * bytecode: propagate `rev_bo` of element
473 * bytecode: set register type to `REG_PTR` even if not used
474 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
475 * bytecode: add `REG_U64` interpreter register type
476 * Implement event notifier
477 * Add token to `struct lttng_ust_event`
478 * Create `_for_each` function to unregister probe providers
479 * Cleanup: extract function to borrow hashlist bucket
480 * Decouple `struct lttng_event` from filter code
481 * Cleanup: hide `lttng_ust_{filter_bytecode,excluder}_node`
482 * Abstract base `lttng_enabler` to support other types of enablers
483 * Rename `enum lttng_enabler_type` to `_format_type`
484 * Decouple `struct lttng_session` from filter code
485 * port: FreeBSD 12.2 added pthread_setname_np
486 * port: tests: Add a simple unit test for shm operations
487 * port: fsync(2) on a POSIX shm fd returns EINVAL on FreeBSD
488 * port: set shm size with ftruncate before writing
489 * fix: pass the detected CFLAGS to the C++ compiler
490 * Cleanup: silent rules are always available in automake >= 1.12
491 * Cleanup: Use pkg-config to detect liburcu
492 * tests: Move tap-driver.sh out of the autotools aux directory
493 * Enable autotools warnings as errors
494 * Cleanup: separate tests between 'unit' and 'compile'
495 * Cleanup: Bump autoconf required version to 2.69
496 * Cleanup: Remove obsolete and unused tests
497 * fix: pthread_setname_np tests to match compat behavior
498 * fix: pthread_setname_np fails on longer tread names
499 * Namespace lttng/align.h macros
500 * Fix: remove redefinition of _GNU_SOURCE
501 * Add pthread_setname_np tests
502 * port: fix pthread_setname_np integration
503 * Cleanup: standardise include path
504 * port: no libnuma on FreeBSD
505 * port: use /bin/sh in test_ust_elf
506 * port: fix typo 'lttng_ust_safe_closefrom' -> 'lttng_ust_safe_closefrom_fd'
507 * port: include limits.h first for CHAR_BIT
508 * port: fix endian and byteswap compat on FreeBSD
509 * port: Silence macro redefinition warnings on FreeBSD
510 * port: fix pthread autoconf detection to support FreeBSD
511 * Set version to 2.13-pre
512 * Fix: ustctl_release_object: eliminate double-close/free on error
513 * tests: return the proper TAP exit code
514 * Add userspace time namespace context
515 * Use libtool syntax in LDADD
516 * Add missing files to distribution
517 * Fix: python agent: 'time' has no attribute 'clock'
518 * Fix: libc-wrapper: undef temporary token rather than value
519 * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
520 * Cleanup: have interpreter functions return _DISCARD instead of 0
521 * Cleanup: bytecode: typo: "s16" -> "u16"
522 * doc: Explain `struct lttng_bytecode_runtime` layout restrictions
523 * Fix: event probes attached before event enabled
524 * Fix: use underlying types for array and sequence assertion
525 * Add compile time assertion that array and sequence have integer elements
526 * Implement compile time assertion macro wrapper
527 * Fix: agent: read: end of loop condition should exclude 0
528 * fix: Java examples CLASSPATH override
529 * Add missing files to .gitignore
530 * fix: Add CLASSPATH to autoconf precious variables
531 * Fix: Java agent: close session daemon socket on error
532 * Java agent: Use inequality for read bound check
533 * Fix: Java agent: handle partial payload read
534 * Fix: incorrect field accounting for dynamic type
535 * ust-compiler.h: Allocate compound literals on heap with gcc <= 4.8
536 * Require C++11 for building probe providers with C++ compiler
537 * filter: bytecode already in the list should go before
538 * Bump LTTNG_UST_ABI version from 8.1 to 9.0
539 * tracepoint: Refactor representation of nested types
540 * Remove has_strcpy check following probe provider version bump
541 * Bump LTTNG_UST_PROVIDER_MAJOR from 1 to 2
542 * ust-compiler.h: Implement __LTTNG_COMPOUND_LITERAL
543 * Document dependency on liburcu >= 0.12
544 * configure: add check for DEFINE_URCU_TLS_INIT
545 * Cleanup: use DEFINE_URCU_TLS_INIT for all CONFIG_RCU_TLS configurations
546 * Fix: namespace contexts !CONFIG_RCU_TLS variable initialization
547 * Record event as soon as one filters evaluates to TRUE
548 * Cleanup: ust-tracepoint-event.h: extract `__num_fields` in a variable
549 * Fix: v.u.d might be uninitialized
550 * Fix: Add missing vtracelog demo to make dist
551 * Fix: Add missing vtracef demo to make dist
552 * Introduce vtracelog
553 * Introduce vtracef
554 * Fix: set FD_CLOEXEC on incoming FDs.
555 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
556 * Fix: jhash.h: remove out-of-bound reads
557 * Fix: generation of man pages with multiple refnames
558 * Cleanup: remove trailing white spaces across project
559 * Fix: lttng-ust-comm.c: return number of fd rather size of array
560 * liblttng-ust-comm: move `_unlock_fd_tracker()` after `close()` on error paths
561 * Cleanup: liblttng-ust: change `int` flag to `bool`
562 * liblttng-ust: exit loop early on event enabler match
563 * Cleanup: remove redundant memory barrier
564 * Cleanup: remove unused `lttng_bytecode_runtime::event` field
565 * Docs: explain why unused `lttng_enabler::ctx` is kept around
566 * Cleanup: remove unused `lttng_free_enabler_filter_bytecode()` func
567 * Cleanup: move unused function to deprecated symbol list
568 * Cleanup: remove unused `__check_ust_safe_fmt()` function
569 * Cleanup: silence unused parameter `ps` warning
570 * Cleanup: apply `include-what-you-use` guideline for `close()`
571 * Cleanup: apply `include-what-you-use` guideline for `uint*_t`
572 * Cleanup: apply `include-what-you-use` guideline for `mbstate_t`
573 * Cleanup: apply `include-what-you-use` guideline for `fpos_t`
574 * Cleanup: apply `include-what-you-use` guideline for `size_t`
575 * Cleanup: typo: column -> colon
576 * Add git-review config
577
f2a09ccd
MD
5782020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
579 * Fix: build with -fno-common
580 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
581 * lttng-clear: stop tracing required
582 * doc: fix build failure due to wrong whitespace character
583 * doc: reformat long lines in doc/examples/Makefile.am
584 * doc: pass AR when building examples
585 * Require automake >= 1.12
586 * Add procname to lttng_ust_statedump information
587 * Docs: LTTNG-UST(3): missing references to some namespace man pages
588 * Set version to 2.12-pre
589 * Add pkgconfig support for liblttng-ust-ctl
590 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
591 * Fix: document proper liburcu version dependency
592 * Fix: Add missing files to distribution
593 * Add userspace vuid/vgid contexts
594 * Add userspace namespace contexts
595 * Fix: lttng perf counter deadlock
596 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
597 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
598 * Fix: fd tracker: provide async-signal-safety for close wrapper
599 * Fix: Disable cancellation around fd tracker lock
600 * Fix: Lock FD tracker across fork
601 * doc/man: include build version in GitHub links
602 * Check if the AR environment variable exists for cross compilation
603 * ustctl: Implement ring buffer clear
604 * Make bitfield.h C++-friendly
605 * Fix: don't wait for initial statedump when 0 session active
606 * Fix: wait for initial statedump before proceeding to the main program
607 * Use MAP_POPULATE to reduce pagefault when available
608 * Fix: remove uninitialised value
609 * Fix: GCC unaligned pointer warnings
610 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
611 * Fix: missing define when not building with gcc
612 * Fix: client_sequence_number may dereference NULL pointer
613 * Fix: namespace our gettid wrapper
614 * Fix: get tid not pid in vtid context
615 * Cleanup: bitfields: streamline use of underscores
616 * Silence compiler "always false comparison" warning
617 * Fix: bitfield: shift undefined/implementation defined behaviors
618 * Fix: Update coding style link
619 * Fix: alignment of ring buffer shm space reservation
620 * Fix: allocate ts_end in ringbuffer shared memory
621 * Fix: timestamp_end field should include all events within sub-buffer
622 * Harmonize rw_prog_cxx_works macro across projects
623 * Update macros from the autoconf archive
624 * ust-ctl API: clarify getter usage requirements
625 * Fix: don't access packet header for stream_id and stream_instance_id getters
626 * Add LTTNG_PACKED ifdefs to validate that it is defined
627 * Report perf integration status at configure
628 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
629 * Code cleanup in contexts
630 * doc: remove repeated word in coding style
631 * tap-driver.sh: flush stdout after each test result
632 * Move wait_shm_mmap initialization to library constructor
633 * Fix: additional compiler barriers for procname context
634 * Fix: procname context async-signal safety
635 * Cleanup vtid/vpid context caches
636 * Cleanup: fix typo 'acces' -> 'access'
637 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
638 * Cleanup: test Makefiles
639 * Add silent mode to examples Makefiles
640 * Add silent rules support for docs
641 * Use config.h to define SONAME major number
642 * Use a variable to select the dlopen lib in Makefiles
643 * Add hello-many to gitignore
644 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
645 * Clarify lib_ring_buffer_switch_slow() requirements
646 * tests: hello-many
647 * Fix: sync event enablers before choosing header type
648 * Fix: address shellcheck warnings/errors in example scripts
649 * Fix: check for event class/instance prototype mismatch
650 * Fix: race between statedump and library destructor
651 * Fix: reset procname on fork in child process
652
d397e38a
MD
6532018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
654 * Fix: add missing stdbool.h include
655 * Move symbol preventing unloading of probe providers
656 * Fix: Remove unused line from liblttng-ust-fd makefile
657 * Fix: add liblttng-ust dependency to liblttng-ust-fd
658 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
659 * Fix: lttng filter validator ERANGE error handling
660 * Filter: implement dynamic typing for load object
661 * Filter: add FILTER_OP_RETURN_S64 instruction
662 * Perform bitwise ops on unsigned types
663 * Filter: catch shift undefined behavior
664 * Filter: implement bitwise lshift, rshift, not
665 * Filter: index array, sequences, implement bitwise binary operators
666 * Fix: AM_CONDITIONAL should be outside AS_IF block
667 * Fix: build jni libs with openjdk >= 10
668 * Fix: ustfork: save and restore errno in syscall wrappers
669 * Fix: cache the result of getpid() internally
670 * Fix: reset cached vpid context on fork
671 * Fix: build example SO when PIE is enabled
672 * Fix: string comparison on incorrect length in context provider
673 * Support unloading of probe providers
674 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
675 * dlopen() liblttng-ust.so from constructor to prevent unloading
676 * Add probe provider unregister function
677 * Cleanup: Move version numbers in separate variables in configure script
678 * Remove duplicate provider name checks
679 * Fix: remove for() loop initial declarations
680 * Use ust_lock during sock_info operations for atomicity against fork
681 * Force tracked fd to be bigger than STDERR_FILENO
682 * Fix: numa: dynamically check that numa is available
683 * Fix: specify SONAME in python-lttngust LoadLibrary
684 * Fix: ensure fd tracker is initialized when called from constructors
685 * Fix: fd of an elf object must be registered to the fd tracker
686 * Cleanup: clock description for metadata was moved to lttng-sessiond
687 * Fix: liblttng-ust-fd.so: override fclose symbol
688 * Revert "Use initial-exec TLS model"
689 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
690 * configure.ac: add --disable-examples option to not build/install examples
691 * Disable NUMA by default on 32bit arm
692 * Update Makefile.am output about libnuma not found
693 * Update readme to document opt dep on numa
694 * numa support: allow disabling numa support
695 * Update README to document dependency on libnuma
696 * Take NUMA configuration into account for UST buffer allocation
697 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
698 * Use initial-exec TLS model
699 * lttng-gen-tp: formatting
700 * Fix: lttng-gen-tp: only replace file extension
701 * Fix: move fsync after ftruncate
702 * Fix: sync buffer file metadata on buffer allocation
703 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
704 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
705 * Fix: doc/man: use a single XSL file and match local names
706 * Fix: Expand the shmobj size for the sequence number
707 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
708 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
709 * Calculate context length outside of retry loop
710 * Fix: Quote CMAKE variable assignment in Makefile
711 * Rework configure script
712 * Fix: Typo in doc/examples/Makefile.am
713 * Fix: Don't override user variables within the build system
714 * Move m4 scripts to m4 dir
715 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
716
59d82da5
MD
7172017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
718 * Clean-up: remove unused variables to silence gcc warning
719 * Add ustctl_snapshot_sample_positions ustctl command
720 * Cleanup: formatting in strutils_star_glob_match explanation
721 * doc/man: add typical `$` and `#` prompts to command lines
722 * Fix: add missing getenv.h include to ustctl.c
723 * Fix: race between lttng-ust getenv() and application setenv()
724 * Use SIZE_MAX instead of -1ULL for size_t parameter
725 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
726 * Fix: out of bound array access in filter code
727 * Correctly clean all generated JAR files
728 * Fix: List missing file in Java agent's Makefile
729 * Support generic globbing patterns in the Java agent
730 * Log more information in the Java TCP client
731 * Cleanup: Remove unused import in JUL Java agent
732 * Add support for star globbing patterns in event names
733 * Filtering: add support for star-only globbing patterns
734 * Add string utilities
735 * Fix: (un)install targets of Python agent
736 * Fix: include config.h to resolve HAVE_DLMOPEN
737 * Validate the presence of dlmopen at configure time
738 * Fix: CMake examples integration
739 * doc/examples/Makefile.am: define C and C++ compilers for CMake
740 * lttng-ust(3): document `lttng_ust_loaded` symbol
741 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
742 * lttng-ust-dl(3): update documentation
743 * lttng-ust(3): document liblttng-ust-fd
744 * doc/man: document the lttng_ust_lib events
745 * doc/man: add full stop to descriptive table cells
746 * doc/man: reorganize source for tables
747 * lttng-ust(3): sort ctf_*() macro parameter definitions
748 * lttng-ust(3): fix alignment and indentation
749 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
750 * Filter code relicensing to MIT license
751 * Performance: add missing "caa_unlikely" on fast-path
752 * Fix: blocking mode: add missing stdbool.h include
753 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
754 * Fix: loglevel and model_emf_uri build fix
755 * Fix: loglevel and model_emf_uri with g++ compiled probes
756 * Fix: Out of tree build of liblttng-ust-java
757
e654ae79
MD
7582016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
759 * Fix: cmake example with configure based oot build
760 * Fix: perform statedump before replying to sessiond
761 * build: check for CXX_WORKS for cmake example
762 * Implement liblttng-ust-fd
763 * Introduce file descriptor tracker
764 * Fix: honor send timeout on unix socket connect
765 * Fix: perform TLS fixup in all UST entry points from each thread
766 * Fix: build: pass configure flags to cmake example
767 * Performance: implement lttng_inline_memcpy
768 * Performance: mark ring buffer do_copy callers always inline
769 * Performance: cache the backend pages pointer in context
770 * Add ctx_len field to ring buffer context
771 * ring buffer: handle shmp errors
772 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
773 * Performance: Only dereference shmp once
774 * Performance: Mark channel and buffer event disabled check unlikely
775 * Performance: Relax atomicity constraints for crash handling
776 * Fix: compat: -ust suffix sprintf error handling
777 * Performance: disable event counting by default
778 * Fix: remove unlock in getcpu
779 * Performance: remove rcu read lock from ring buffer get/put cpu
780 * Performance: define _LGPL_SOURCE in LGPL c files
781 * Performance: split check deliver fast/slow paths
782 * Fix: perf counters build against kernel headers < 3.12
783 * Fix: perf counter context deadlock
784 * Fix: many-events registration/unregistration speed
785 * Fix: pre-fault TLS in ust-malloc instrumentation
786 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
787 * Fix: reset vtid cache before releasing urcu locks
788 * Fix: cleanup local_apps.allowed flag on lib cleanup
789 * Fix: Correctly handle invalid agent port file
790 * Fix: memory corruption in compat.h
791 * Introduce lttng_ust_loaded weak symbol
792 * Revert "Introduce LTTNG_UST_LOADED environment variable"
793 * Introduce LTTNG_UST_LOADED environment variable
794 * Fix: remove invalid free
795 * Use AC_PROG_MKDIR_P (generic mkdir -p)
796 * Split CMake example build steps on different lines
797 * Fix: CMake example: specify source/built includes/libs
798 * configure: allow building perf support across all architectures
799 * Fix: use-after-free in statedump lib iter_end
800 * Add generic fallback for perf counter read
801 * Fix: perf counters: sign-extend pmc register
802 * doc: Add flags for JUL and python agent compiling
803 * tests/hello.cxx: add ctf_enum_auto() entries
804 * Add ctf_enum_auto() for autoincrementing enumeration values
805 * Add missing ust_lib.c and ust_lib.h
806 * dl instrumentation: add dlmopen event, trace dlopen flags
807 * Add library load/unload tracking events
808 * Communication protocol: use fixed-size integer rather than enum
809 * Add ustctl command to regenerate the statedump
810 * Implement statedump command in UST
811 * tests/hello.cxx: add enumeration field
812 * Fix: ctf_enum_value() does not work with g++
813 * Fix: lttng context perf: missing stdbool.h header include
814 * Add perf context support for ARMv7
815 * Keep perf context FD open for other architectures
816 * Doc: cmake example: fix coding style
817 * Doc: ship cmake example with 'make distcheck'
818 * Doc: add CMake example
819 * configure.ac: check cmake availability
820 * Only build python lib when agent is enabled
821 * doc: information has no plural
822 * Fix: allow non-LGPL modules to use tracepoints
823 * Add -ust to the name of UST threads of the application
824 * Comment the locking mechanisms in ContextInfoManager
825 * Fix: Null-check return value of log4j.Category.getAllAppenders()
826 * Add liblttng-ust-agent.jar to the .gitignore
827 * Fix: Specify encoding when reading agent port file
828 * Fix: Include child loggers in the output of "lttng list"
829 * Fix: Handle both agent config files pointing to same port
830 * Suppress static method warning
831 * Add more logging to the LttngTcpSessiondClient
832 * Use config.h to detect sched_getcpu support
833 * Fix: use limits.h in ust-elf test
834 * Fix: strerror_r behavior is glibc specific
835 * Add support for musl libc to ust-dlfcn.h
836 * Fix: don't generate 0-len array in tracepoint probes
837 * Fix: log4j example: set logger level to prevent unexpected level inheritance
838 * Fix: no LGPL define for malloc and pthread wrappers
839 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
840 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
841 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
842 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
843 * Update version name TBD
844 * Update version to 2.9.0-pre
845 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
846 * Fix: update debug message about weak-hidden symbols
847 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
848 * Fix: test: relax requirement on weak-hidden symbol address
849 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
850 * Fix: test weak-hidden symbols
851 * Print DBG() message about compiler weak hidden symbol behavior
852 * test: add test for gcc issue with weak hidden symbol on powerpc
853 * Restrict Java context retriever names to a set of valid characters
854 * Fix: Correctly compute Java agent list loggers response size
855 * Add support for aarch64_be
856 * Fix: Fix synchronization of LTTngAgent#dispose
857 * Fix: Verify number of bytes contained in sessiond agent commands
858 * Fix: Avoid potential null dereference with log4j loggers
859 * Specify UTF-8 encoding for all Java agent commands
860 * Fix: merge tap tests stdout and stderr
861 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
862 * Fix: unchecked return value in trace_clock_read64_monotonic
863 * Fix: portability: no arith on void pointer
864 * Fix: initialize build id and debug link flags to 0
865 * Tests: Add tap-driver.sh for automake < 1.12
866 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
867 * Tests: Replace prove by autotools tap runner
868 * bootstrap: Standardize on autoreconf -vi
869 * Harmonize bootstrap script across projects
870 * lttng-ust(3): order environment variables
871 * lttng-ust(3): fix syntax of env. variables section
872 * lttng-ust(3): document $LTTNG_HOME
873 * Fix: Java agent should use LTTNG_HOME
874 * Fix: examples make distcheck failure
875 * Cleanup: add static for internal symbols
876 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
877 * Use min_t/max_t macros in lttng-ust-elf.c
878 * Tests: update ust-elf tests to reflect correct memsz computation
879 * Fix: erroneous computation of ELF in-memory size
880 * Make code and man pages share the same default values
881 * Fix: remove NULL check of nonnull parameter in dlclose
882 * Tracepoint array/sequence: add nowrite hex macros
883 * Tracepoint: add ctf array for network byte order integers
884 * Tracepoint: add ctf sequence for network byte order integers
885 * Fix: endianness of integers received by filter
886 * Doc: Update README.md
887 * Fix: jul and log4j agents makefile missing line and indentation
888 * Fix: re-introduce exported symbols
889 * Doc: update manpages for soinfo/sopath name change
890 * Rename statedump and dl events and fields
891 * Tests: list ust-elf test data explicitly in EXTRA_DIST
892 * Tests: add tests for lttng_ust_elf_is_pic
893 * Add is_pic field to statedump soinfo event
894 * Fix: add common jar to lttng-ust-agent-all dependencies
895 * Fix: add version to lttng-ust-agent-all jar file
896 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
897 * Fix: re-add liblttng-ust-agent.jar
898 * Fix: lttng java agent: dispose is non-static
899 * doc/man: do not use macros in the NAME section
900 * doc/man: remove duplicate copyrights section
901 * doc/man: lttng-ust(3): add tracing control to example
902 * doc/man: lttng-ust(3): split example files in subsections
903 * doc/man/common-copyrights: add missing THANKS section
904 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
905 * README.md: bolden dependencies and update links
906 * README.md: split required and optional dependencies
907 * Convert man pages to AsciiDoc
908 * Fix: remove dead code from filter interpreter
909 * Fix: convey enum value signedness into metadata
910
358b7b74
MD
9112016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
912 * Fix: remove assertions in lttng-ust-comm init
913 * Add tracepoint_disable_destructors()
914 * Documentation: fix manpage typo
915 * Fix: move lttng_context_is_app to core file
916 * Fix: move dummy functions to common file
917 * Fix: handle backward probe compatibility for application contexts
918 * Fix: application context header size
919 * Fix: event ctx get size should be after chan ctx
920 * Clarify and simplify the Java agent "Hello" examples
921 * Export the stream instance ID
922 * Generate and export the sequence number
923 * Add stream instance id to the packet header
924 * configure.ac: print empty line after AC_OUTPUT
925 * configure.ac: macros with no arguments do not need ()
926 * configure.ac: standardize indentation to tabs
927 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
928 * configure.ac: test -a -> shell's && (more portable)
929 * configure.ac: use test "x$var" = "xyes"
930 * configure.ac: AM_CONDITIONAL() accepts two arguments
931 * configure.ac: use dnl at appropriate places
932 * configure.ac: if -> AS_IF()
933 * configure.ac: case -> AS_CASE()
934 * configure.ac: add missing quotes in macro calls
935 * configure.ac: use macros for version name and description
936 * configure.ac: do not use shell eval for known values
937 * Add CONTRIBUTING.md
938 * Output "(null)" when ctf_string()'s arg is NULL
939 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
940 * Fix: java agent 32-bit pointer to jlong warning
941 * Fix: Use Java 6 syntax in JUL examples
942 * Fix: add missing example file to dist tarball
943 * Fix: add missing header to dist tarball
944 * Fix: add missing LttngContextApi.java to dist tarball
945 * Pass the Java app context information using two separate arrays
946 * Fix: Correctly report filter notifications on Java agent teardown
947 * Add some logging to the AbstractLttngAgent
948 * Fix: Clear tracked application contexts upon closing a Java agent
949 * Introduce a verbose mode for the Java agent
950 * Implement Java agent application context retrieval
951 * Turn ISessiondCommand into an abstract class
952 * Split the JNI APIs in separate classes
953 * Add app context support to ust-ctl protocol
954 * Handle application context cmd
955 * Implement dynamic types, and application context provider support
956 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
957 * Fix: Ensure the Java JUL messages are correctly formatted
958 * Fix: double-free on error sending fields
959 * Add CTF enum type support to tracepoint event
960 * Fix: missing _GNU_SOURCE define
961 * python-lttngust/setup.py.in: update setup() fields
962 * Refactor Python agent build and install
963 * Fix: remove debugging print() call from Python agent
964 * Fix: header size larger than 256 bytes
965 * Python agent: Support Agent protocol v2.0
966 * Fix: Java agent protocol network endianness consistency
967 * Fix: examples jul: add missing files to make dist
968 * Fix: Filer -> Filter typo in example
969 * Fix: Return the correct list of available Java events
970 * Add a toString() to Java agent's EventRule
971 * Add API stubs for the Java context info retrievers
972 * Receive the event filter string in the Java agent
973 * Document the Java filter notification model
974 * Add filter change notification mechanism to the Java agent
975 * Manage complete "event rules" in the Java agent
976 * Introduce a new client listener interface for the Java agent
977 * Turn ILttngAgentResponse into an abstract class
978 * Remove stale tests/java-jul test
979 * Fix: live timer calculation error
980 * Fix python agent build/install/uninstall with DESTDIR specified
981 * Fix: Don't (re)define STAP_PROBEV
982 * Fix: don't dereference NULL pointers
983 * Cleanup: Remove unused values
984 * Fix: Value stored to 'has_waited' is never read
985 * Fix: Argument with 'nonnull' attribute passed null
986 * Cleanup: Unnecessary bit shift
987 * Clean-up: remove extraneous "found" parameters in ust-elf
988 * Fix: sysconf() unchecked return value
989 * doc: add Python example
990 * Fix: Python agent: do not register twice to same port
991 * Fix: potential leaks in error paths
992 * Fix: double free in liblttng-ust-dl
993 * Fix: make check in OOT build with absolute path
994 * Fix: elf: leaks on error paths
995 * Cleanup: coding style
996 * Cleanup: elf: use off_t for offsets, size_t for len
997 * Cleanup: eliminate implicit sign-extension
998 * Fix: elf: NULL pointer dereference
999 * Fix: add missing ust-elf.h header to dist
1000 * Fix: make check in out of tree build
1001 * Fix: old gcc warnings
1002 * Fix: old gcc warning
1003 * Fix: remove stale lttng-ust-elf.h from makefile
1004 * Fix: elf: uninitialized ret
1005 * Fix: test elf: handle NULL debug file
1006 * test: elf move constants to top of implementation
1007 * Fix: elf test prog arg checking
1008 * baddr statedump: remove dependency on file streams
1009 * baddr statedump: hold ust lock around allocations
1010 * Add unit tests for lttng_ust_elf
1011 * Add memory size, build id, and debug link info to statedump and dl
1012 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
1013 * Cleanup: more descriptive error message
1014 * Fix: add missing ust lock around objd_table_destroy()
1015 * Fix: application exit race with pthread cancel
1016 * Cleanup: configure layout for python agent detection
1017 * Build: python agent: use setup.py over autoconf
1018 * Build: add python interpreter used by python agent if built
1019 * Doc: basic lttng ust python agent documentation
1020 * Build: use AM_PATH_PYTHON to resolve python when building agent
1021 * Build: only check if python exists in path
1022 * Update version to 2.8.0-pre
1023 * Fix: Send the correct Java agent return code when disabling events
1024 * Fix: Correctly handle the command to disable all events
1025 * Small refactor of the Java agent's TCP client
1026 * Rename Java Agent event names to "event"
1027 * Rename Python agent tracepoint to "event"
1028 * Allow compiling the Java agent with Java 1.6
1029 * Restore concurrent build when Java agent is enabled
1030 * Refactor Java agent to let applications manage the log handlers
1031 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
1032 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
1033 * Cleanup: Add Javadoc to all public methods and members
1034 * Fix: Small fixes to the Java agent example files
1035 * Update doc/java-agent.txt to reflect the new packaging
1036 * Split Java agent library in 3 separate jars
1037 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
1038 * Use tar-ustar format for the dist archive
1039 * Fix: remove generated file from git tree
1040
36745ac7
MD
10412015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
1042 * Fix: Use $enableval with AC_ARG_ENABLE
1043 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
1044 * Fix: handle sys_futex EINTR and EWOULDBLOCK
1045 * Fix: update liburcu URL
1046 * .gitignore: ignore Python agent generated files
1047 * Add ctf_sequence_hex() macro
1048 * Fix: set soinfo_data's vdso flag correctly in base address statedump
1049 * Fix: running java examples out of tree
1050 * Fix: java class check when uudecode is not present
1051 * Cleanup: remove extra whitespace in configure output
1052 * Default to no unaligned access on unsupported archs
1053 * cleanup: Coding style fixes to the Java agent
1054 * cleanup: Mark obsolete JUL agent as @Deprecated
1055 * Fix compilation warnings in the Java agent
1056 * Fix: out of tree build of java agents
1057 * Fix: Use env CLASSPATH when building log4j example
1058 * Fix: build log4j example when enabled
1059 * Bump tracer version to 2.7.0-pre
1060 * Fix: perform volatile load of tracepoint state
1061 * Add demo-tracelog to gitignore file
1062 * Add aarch64 support to configure
1063 * Implement cpu_id context for filtering
1064 * ust cyg-profile: use same class for entry and exit
1065 * Fix: function instrumentation ip context
1066 * Fix: liblttng-ust-dl ip context
1067 * Remove caller field from malloc events
1068 * Fix: pthread wrapper ip context
1069 * Fix: lttng-ust-malloc ip context
1070 * Allow TP_IP_PARAM arg name to be configured
1071 * tracelog: use same class for all loglevels
1072 * fix tracelog namespacing of loglevels
1073 * Add tracelog documentation to lttng-ust(3)
1074 * Implement demo-tracelog example
1075 * Implement tracelog API
1076 * Fix: fetch caller address from tracef()
1077 * Rename helper providers and events for consistency
1078 * Refactor state dump system
1079 * Refactor Python agent
1080 * Fix: building probe providers with C++ compiler
1081 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
1082 * Fix: Don't wait during registration if clock_gettime() fails
1083 * Fix: getcpu/clock plugin handle leak
1084 * Fix: add missing new ldl dependency for liblttng-ust-ctl
1085 * Fix: add missing getenv wrapper
1086 * Fix: add missing lttng-clock.c
1087 * Fix: add missing ust-clock.h
1088 * clock plugin example: use shift and mul
1089 * Implement getcpu override
1090 * Implement clock override plugin support
1091 * Add tracepoint_enabled() macro
1092 * Move file creation/unlink from liblttng-ust-ctl to consumerd
1093 * Implement file-backed ring buffer
1094 * Fix: oot build: missing top_builddir include
1095 * Fix: Mismatching code and console output in log4j example
1096 * Update manpage about LTTNG_UST_DEBUG effect
1097 * Don't output to stderr from lib unless DEBUG is activated
1098 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
1099 * Fix: out-of-tree build: wrong file path for sed input
1100 * Fix: make dist: python agent file handling
1101 * Fix: java-agent: out-of-tree path to java manifest
1102 * Add return address to liblttng-ust-libc-wrapper
1103 * Fix: missing parenthesis in offset_align_floor
1104 * Fix: add ustctl_has_perf_counters
1105 * Fix: add urcu-bp TLS fixup
1106 * Fix: add missing poll.h include
1107 * Fix: get_subbuf: bound number of consumerd retry
1108 * Fix: man: you can't link a lib with a static lib
1109 * Fix: context alignment not properly handled
1110 * Fix: Shorthand option -cp not supported in all version of Java
1111 * Fix: allow tracepoints to build with --std=c99
1112 * Bump UST ABI for new release cycle
1113 * Cleanup: remove "disabled" flag for new release cycle
1114 * Fix: filter attach vs event enable race
1115 * Fix: add a configure check for weak symbols support
1116 * Fix coverity warning about sizeof(void **) != sizeof(void *)
1117 * Fix: off-by-one in sequence filter comparator
1118 * Fix: Java Agent JAR file symlink should be created after objects install
1119 * Fix: Add versioning to liblttng-ust-agent JAR
1120 * Fix: Warn when log4j version is too old
1121 * Update Java agent documentation
1122 * Fix: Try loading classes using the thread context class loader
1123 * Add Python agent support
1124 * Update version name
1125
837fc266
MD
11262014-10-20 lttng-ust 2.6.0-rc1
1127 * Add missing file to gitignore
1128 * Fix: preserve example files' timestamps when copying
1129 * Fix: Abort loading log4j agent classes when detected log4j version is too old
1130 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
1131 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
1132 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
1133 * Rename public structure to avoid collisions
1134 * Refactor liblttng-ust-jul in liblttng-ust-agent
1135 * Build the liblttng-ust-java library using the new M4 macros
1136 * Add M4 macros helpers to build Java programs
1137 * Modernize README using Markdown
1138 * Documentation: clarify event name in lttng-ust.3
1139 * Add cscope to gitignore
1140 * configure.ac: fix "missing jni.h" error message
1141 * Fix: remove references to trace_printf()
1142 * Change JUL agent to use the new ABI
1143
ce59a997
MD
11442014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
1145 * Mutex while updating statedump_pending is not needed
1146 * Revert "Turn base address dump into experimental feature"
1147 * Fix: document ust_fork_mutex nesting
1148 * Bugfix for #745 deadlock with baddr statedump+fork
1149 * Move enablers syncing after the channel registration
1150 * Add lttng_ust_notrace to static inline functions
1151 * lttng ust: support ppc64le within configure
1152
f08370eb
MD
11532014-06-27 lttng-ust 2.5.0-rc2
1154 * Fix: lttng-ust-jul: set thread in daemon mode
1155 * JUL: use root logger to capture events
1156 * Fix: Wrong configure check for UST perf event counters context support
1157 * Fix: multiple providers in same C file failure
1158 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
1159 * Fix: 2.5.0-rc1 changelog has off-by-one date
1160
40fc5322 11612014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
1162 * Fix: out of tree build for lib Java and JUL
1163 * Fix: default loglevel is DEBUG
1164 * Fix: refuse overwrite mode buffers with less than two subbuffers
1165 * Fix: tracef.h: add missing c++ guard
1166 * Fix: remove JUL loglevel filtering from the agent
1167 * Fix: cleanup JUL agent state on sessiond disconnect
1168 * Fix: Move generated headers to the BUILT_SOURCES target
1169 * Fix: perf ust: check close return value
1170 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
1171 * Implement LTTng-UST perf counters support on x86
1172 * Fix linking failure when cross-compiling
1173 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1174 * Fix: pass proper args when writing commit counter
1175 * Fix: pad strings that are modified concurrently with tracing
1176 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
1177 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
1178 * Fix: .split() the CC environment variable in lttng-gen-tp
1179 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1180 * Fix: python invocation through env
1181 * Change default loglevel to TRACE_DEBUG_LINE
1182 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
1183 * Fix: don't accept configure --disable-shared
1184 * Fix: configure.ac: add missing result to alignment req. check
1185 * Fix: malloc wrapper: infinite recursion with compat TLS
1186 * Fix: lttng-ust needs -ldl for tracef()
1187 * Fix: typo in lttng-ust.3
1188 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
1189 * Fix: add demo-tracef to dist tarball
1190 * Fix: add missing header files for tracef
1191 * Implement tracef() instrumentation API
1192 * Add 'unused' attribute to tracepoint callback
1193 * Use autoconf AM_MAINTAINER_MODE
1194 * Fix: mismatch between code and comments
1195 * Fix: incorrect urcu git URL in README
1196
5ba5bf7f
MD
11972014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
1198 * Fix: JUL test: update to API change
1199 * Fix: Cast from pointer to different integer size warning
1200 * Turn base address dump into experimental feature
1201 * Fix: JUL support multiple loglevels
1202 * Fix: Skip lttng-gen-tp example build if Python is missing
1203 * Fix: dynamically fetch the session daemon port
1204 * Fix: JUL agent connect to user and root sessiond
1205 * Fix: handle registration done command
1206 * Fix: Unsynchronized access in LTTngTCPSessiondClient
1207 * Cleanup: fix comment
1208 * Fix: Dump executable base-address with readlink
1209 * Fix: add assert for NULL dereference
1210 * Fix: tracepoint out of memory handling
1211 * Fix: dereference before null check
1212 * Cleanup: remove logically dead code
1213 * Fix: handle sysconf errors
1214 * Fix: java-jul/Makefile should not be marked as a binary
1215
d06136ec
MD
12162014-02-14 lttng-ust 2.4.0-rc4
1217 * Cleanup: remove extra space in dlerror wrapper
1218 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
1219 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
1220 * Fix: malloc libc instrumentation wrapper
1221 * Fix: add LTTngEvent class to fix delayed logger
1222 * Fix: FD leak in liblttng-ust-ctl
1223 * Fix: liblttng-ust-dl Makefile flags mismatch
1224 * Fix: liblttng-ust-fork Makefile flags mismatch
1225 * Fix: out of tree examples build
1226 * Fix: C++: incomplete extern C guard transition
1227
35d2bbde
MD
12282014-01-29 lttng-ust 2.4.0-rc3
1229 * Fix: add missing JUL loglevel handling
1230 * Cleanup gen-tp: add quotes around AM_CC
1231 * Pass the CC variable to the example Makefiles
1232 * cleanup ust_baddr and ust_baddr_statedump doc
1233 * baddr: add ust_baddr and ust_baddr_statedump doc
1234 * Fix: baddr_statedump tracepoint registration
1235 * Fix: baddr out of tree build
1236
d516ed24
MD
12372013-12-10 lttng-ust 2.4.0-rc2
1238 * Fix: baddr_statedump tracepoint registration
1239 * Fix: baddr deadlocks and RCU races
1240 * Fix: lock exit mutex when creating threads
1241 * Fix: baddr deadlock with lttng-ust destructor
1242 * baddr: include missing header
1243 * baddr: get session under lock
1244 * Fix: take the ust lock around session iteration in statedump
1245 * Fix: baddr_statedump deadlock with JUL tracing
1246 * Fix: client_packet_header() uses wrong packet
1247 * Cleanup: fix typo in ring buffer backend comment
1248 * Compile liblttng-ust-baddr c files into liblttng-ust
1249 * Allow suppressing of base-address-state tracing
1250 * Integrate base-address statedump into lttng-ust
1251 * Fix: eliminate timestamp overlap between packets
1252 * Fix: lttng-gen-tp to build out of tree
1253 * Fix: compile doc/ after JUL/Java
1254 * JUL: add Hello.java in doc/examples
1255 * Fix lttng-ust(3) manpage
1256 * JUL: fix enable all event for delayed Logger
1257 * Fix: typo in JNICALL for the JUL tracepoint
1258 * Fix: move va_end to outermost label
1259 * Fix: add missing NULL check after allocation
1260 * Fix cleanup: all spaces before flags
1261 * fix: lttng-gen-tp: add missing spaces around flags
1262
48de55ad
MD
12632013-11-15 lttng-ust 2.4.0-rc1
1264 * doc/examples: error out when a subdir make fails
1265 * JUL: fix out of tree build
1266 * Java/jul: fix make dist
1267 * JUL: install documentation and jar file
1268 * Add missing copyrights to test scripts
1269 * Escape minus signs in lttng-ust-cyg-profile manpage
1270 * Fix spelling mistake in lttng-ust manpage
1271 * Fix tests/benchmark
1272 * Implement base-address-state tracing
1273 * Base-address tracing for dlopen and dlclose
1274 * Add a check against excluders
1275 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
1276 * Store exclusions to enablers
1277 * Add excluders to enabler structure
1278 * Send exclusion data through ustcomm
1279 * Define exclusion structure for UST ABI
1280 * Define a new command LTTNG_UST_EXCLUSION
1281 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
1282 * Fix: check for java .class in package subfolders
1283 * Fix: java library to use user define JDK at compile time
1284 * Add liblttng-ust-jul for JUL support
1285 * Fix: application SIGBUS when starting in parallel with sessiond
1286 * Fix: Minor corrections to the lttng-ust man page
1287 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
1288 * Warning cleanup: add missing padding initializer
1289 * Fix: socket connect hang on heavy loads
1290 * Cleanup: fix typo
1291 * Fix: ust-comm recvmsg should handle partial receive
1292 * gcc warning fix: -Wextra
1293 * Add usage reference count for tracepoints
1294 * tracepoint.c: Move add_callsite/remove_callsite further down in file
1295 * Store the callsites into the library callsite list
1296 * Fix linking warning
1297 * Per-stream ioctl to get the current timestamp
1298 * LTTng ringbuffer ABI calls for index generation
1299 * Specialize lttng_ust_lib_ring_buffer_client_cb
1300 * Add tracing instrumentation for pthread mutex lock functions
1301
9f00ce32
MD
13022013-09-03 lttng-ust 2.3.0
1303 * No change
1304
07d2f704
MD
13052013-08-30 lttng-ust 2.3.0-rc2
1306 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
1307 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
1308 * Fix: doc/examples cross-build
1309 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
1310 * Introduce configure --with-lttng-system-rundir
1311 * examples: tracepoint probes don't need extern C
1312 * Tracepoint probes don't need extern C
1313 * Add trace support for memalign and posix_memalign
1314 * malloc instrumentation: remove dependency on pthread
1315 * Add trace support for calloc and realloc.
1316 * Fix: allow make check to run in VPATH build
1317 * Update .gitignore
1318 * Update obsolete benchmark test
1319 * Cleanup tests (2nd commit)
1320 * Cleanup tests
1321 * Fix: doc/examples VPATH build
1322
0ff43c44
MD
13232013-07-17 lttng-ust 2.3.0-rc1
1324 * Fix: Unchecked asprintf/vasprintf return values
1325 * Missing NULL pointer init in tap.c
1326 * Disable doc/examples build
1327 * Add python3 support to lttng-gen-tp
1328 * Bump ABI major to 5
1329 * callsite: add "ip" context
1330 * Allow environment variable LTTNG_HOME to override HOME
1331 * Fix: libs order in Makefile
1332 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1333 * Introduce ustctl_write_one_packet_to_channel
1334 * build: Fix out-of-tree build
1335 * Fix: SWITCH_FLUSH new sub-buffer checks
1336 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1337 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1338 * Fix: doc/examples: gen-tp path
1339 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1340 * Fix: handle writes of length 0
1341 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1342 * Fix: lttng-events VPATH build
1343 * Allow #include in template (.tp) file
1344 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
1345 * doc/examples: build gen-tp example by default
1346 * doc/examples: support BSD make
1347 * Tracepoint.h: replace assertion by fprintf and abort()
1348 * Remove unused assert.h from bitfield.h
1349 * Clarify probe registration documentation/errors
1350 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
1351 * Add mising include in ust.h
1352 * lttng-gen-tp: Fix include guard name with file using non valid characters
1353 * Fix: segfault when print invalid command
1354 * Fix: Add --no-as-needed to the demo example's Makefile
1355 * zmalloc: attribute always_inline
1356 * Fix: liblttng-ust process startup hang when sessiond is stopped
1357 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
1358 * Allow tracepoint providers to be compiled with g++
1359 * Add parameter -f to rm in Makefile clean target
1360 * Fix: missing dependency for liblttng-ust-tracepoint.so
1361 * Remove 0.x TODO
1362 * Add warning about default prefix and library paths to README
1363 * Revert "Revert "Fix (another) linker library order""
1364 * Revert "Revert "Fix linker library order""
1365 * snprintf: play nice with static checker
1366 * tracepoint.c: Add coverity alloc/free annotations
1367 * Fix: "fields" leak on register
1368 * Fix: memory leak for events without fields
1369 * Fix: memory leak on connection reset
1370 * Revert "Fix linker library order"
1371 * Revert "Fix (another) linker library order"
1372 * Fix: incorrect support for multi-context
1373 * Fix (another) linker library order
1374 * Fix typo in run script
1375 * Fix linker library order
1376 * Fix examples: add missing CPPFLAGS
1377 * example Makefiles: standardize on $^ for linking
1378 * Fix demo example Makefile
1379 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
1380
9ac8c212
MD
13812013-05-09 lttng-ust 2.2.0-rc2
1382 * manpage: Document probe provider compatibility
1383 * Fix: add provider ABI compatibility check
1384 * Cleanup: ignore mktemp return value
1385 * Cleanup: documentation: argument vs field
1386 * Documentation: document undefined behavior for NULL pointers
1387 * Cleanup: silence cppcheck error
1388 * Fix: add internal mutex for timer
1389 * 32-bit warning fix for cyg profile fast
1390 * Fix warnings for 32-bit in lttng-ust-cyg-profile
1391 * Typo fix in README
1392 * Fix: tracepoint.h incorrect assumption about constructor order
1393 * Cleanup: comment mismatch with code
1394 * Fix: ABI breakage between 2.1 and 2.2-rc1
1395 * Documentation: document that sequence len field is unsigned
1396 * connect: don't report EACCES
1397 * connect: don't print error on EPERM
1398 * Bump liblttng-ust-ctl lib version major number
1399 * Optimisation: implement callsite hash table in tracepoint.c
1400 * Optimisation: only update added library in tracepoint.c
1401 * Optimisation: only fix pending events once per lazy update
1402
9c915ee8
MD
14032013-03-28 lttng-ust 2.2.0-rc1
1404 * Fix: tracepoint instrumentation constructor order issue
1405 * Documentation: update 2.0 to 2.x
1406 * Add demo test back as an example
1407 * Don't rely on explicit context for filtering
1408 * Implement per-context filtering
1409 * Fix: filter string comparison should check for literal
1410 * update tests/demo readme file
1411 * Add man page for lttng-ust-cyg-profile
1412 * Fix: filter string wildcard comparison
1413 * Fix: Remove test runner script
1414 * Fix: forwarding of call_site argument to field
1415 * Add demo README
1416 * Tests: Use Perl prove as the testsuite runner
1417 * Remove tests depending on consumerd
1418 * Convert hello.cxx test to a build test
1419 * Clean-up of configure.ac and tests/Makefile.am
1420 * Fix snprintf test and output result to TAP format
1421 * Replace same_line_marker test with same_line_tracepoint
1422 * Remove tests-libustinstr-malloc
1423 * Remove exit-fast test
1424 * Remove fork test
1425 * Remove daemon test
1426 * Remove demo test
1427 * Remove outdated test-nevents test
1428 * Remove outdated simple_include test
1429 * Remove outdated register_test test
1430 * Convert hello-static-lib test to a build test
1431 * Convert hello test to a build test only
1432 * Remove outdated libustctl_function_tests test
1433 * Remove outdated test hello2
1434 * Remove outdated dlopen test
1435 * Remove outdated test basic long
1436 * Remove outdated test basic
1437 * cyg_profile: implement fast and verbose .so
1438 * Performance: add unlikely to tracepoint dynamic linking test
1439 * Fix: _LGPL_SOURCE rcu dereference fix
1440 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
1441 * Minor fix: libc wrapper internal run script
1442 * Fix: ustctl_recv_register_event pointer mixup
1443 * Fix: allow enabling same events for two channels
1444 * Add channel ID field to attr
1445 * Remove useless else clause
1446 * tracepoint: move "probe" test outside of loop
1447 * Fix uninitialized has_loglevel variable
1448 * Fix clang warnings
1449 * Cleanup: work-around clang unused result warning
1450 * Cleanup compile warning
1451 * Cleanup: remove unused variables
1452 * tracepoint: Don't add NULL probes
1453 * Remove mention of locking issues associated with dlopen usage
1454 * Implement read timer (for RT)
1455 * Only flush when there are readers active
1456 * Add mutex for channel wakeup fd update
1457 * Fix: fields should be initialized to NULL
1458 * Implement ustctl_duplicate_ust_object_data
1459 * Add channel wakeup fd to monitor close
1460 * Fix: refcount issue in lttng-ust-abi.c
1461 * Fix: only consumerd should print errors
1462 * Implement ring buffer periodic buffer switch timer
1463 * Fix: ensure all probe providers have their symbols
1464 * Reactivate error printing
1465 * Unregister tracepoint probes when not needed
1466 * Cleanup: remove now unused metadata code from UST
1467 * Fix: notification timeout logic
1468 * Fix: don't print error in comm proto connect on ENOENT
1469 * Fix: return expected error return values for sessiond
1470 * Fix: set wait/wake fd to -1 before close
1471 * Fix: Only notify socket should have timeout/nonblock
1472 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
1473 * Fix: Add timeout on notification socket
1474 * Remove now unused metadata printf code
1475 * Move metadata creation into lttng-sessiond and lttng-consumed
1476 * Add write metadata API to ust-ctl.h
1477 * Move UST registry into sessiond and implement notifiers
1478 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1479 * Use tp rcu link test in provider
1480 * Remove direct dependency of probes on urcu-bp
1481 * Use urcu tls-compat.h
1482 * Lazy provider registration
1483 * Always use lttng_get_probe_list_head to get probe list
1484 * Fix static build
1485 * Move LTTng-UST buffer ownership from application to consumer
1486 * Fix package: don't distribute generated headers
1487 * Fix: don't cancel already exited threads
1488 * Scalability fix: tracepoint.c hash table size increase
1489 * Scalability fix for many events: event hash table size
1490 * Speed up probe registration for large amount of events
1491 * Add missing demo-trace shell script to dist tarball
1492 * Documentation: add uuid package name for Fedora in README
1493 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
1494 * Add compilation support for Tile architectures
1495 * Documentation: clarify debian package name for uuid in README
1496 * Fix: comment in ust-ctl.h
1497 * Fix I/O-related error values in ustctl
1498 * Introduce hash table for lttng_create_event_if_missing()
1499 * Fix: don't build C++ example if a C++ compiler isn't available
1500 * Remove LIBFORMAT output in configure.
1501 * Document dependency on libuuid
1502
0c9ad44b
MD
15032012-12-20 (13th Baktun) lttng-ust 2.1.0
1504 * Bump liblttng-ust-ctl lib version major number
1505 * Bump UST proto version minor number
1506 * Helper to debug: add object name
1507 * Tests: Fix rundir not created in ust-basic-tracing
1508 * ust test: add missing return -1
1509 * Test: update ust tracing unit tests to 2.1 internal ABI
1510 * Tests: Fix rundir not created in ust-multi-test
1511 * Adapt internal files and examples to TRACEPOINT_INCLUDE
1512 * Adapt tests to TRACEPOINT_INCLUDE
1513 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
1514 * Fix: don't do macro expansion in tracepoint file name
1515 * Fix lttng-gen-tp: Template file must end in .tp
1516 * Pack structures in comm protocol between UST and sessiond
1517 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
1518 * Cleanup lttng-gen-tp: remove leading underscore before include guard
1519 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
1520 * Update license text
1521 * Fix: check if event enabled for bytecode-less events
1522 * Fix: handle enablers without bytecode
1523 * Print probe provider mismatch error even without -Wsystem-headers
1524 * filter: Add missing padding
1525
dd8b384a
MD
15262012-11-22 lttng-ust 2.1.0-rc2
1527 * filter interpreter cleanup: use uint64_t for retval
1528 * Fix: filter linking can dereference NULL pointer on alloc failure
1529 * Cleanup: remove whitespaces and EOL in tests
1530 * Filter: use only single lower bit of filter return value
1531 * Fix: filter: var len array at end of external structure
1532 * Fix: filter link fail handling
1533 * Fix: add missing seqnum field to filter
1534 * filters: perform union rather than intersection
1535 * Implement support for overlapping wildcard/events
1536 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
1537 * filter: add seqnum field to filter command
1538 * Filter iteration: iterate on list of filters
1539 * document that tracepoint names should ideally not be re-used
1540 * Remove LIBFORMAT config declaration, unused
1541 * Add libc errno translation layer to UST error code
1542 * Fix: add const qualifier for filter local void *
1543 * Fix: re-allow non-lvalue string, sequence, array parameters
1544 * Tear down handles associated with a closed sessiond socket
1545 * Distinguish UST return codes from transport return codes
1546 * Fix: Conditionally disable tests requiring shared libs support
1547 * Cleanup: don't spawn per-user thread if HOME is not set
1548 * Manpage: document supported UST contexts
1549 * Fix: procname context semantic
1550 * Fix: Fix self-assign warning on struct ustfork_clone_info init
1551 * Fix: memcpy of string is larger than source
1552 * Implement liblttng-ust-fork daemon() override test
1553 * liblttng-ust-fork: override daemon() call
1554 * ustfork: set errno to ENOSYS if symbol lookup fails
1555 * Fix: be quiet on filter linker error
1556 * Build out of src tree
1557 * Fix: filter bytecode specializer stack leak
1558 * Fix: reloc offset validation error out on filters with no reloc table
1559 * Perform calculation on bit size in 64-bit
1560 * Use uint64_t for packet header content size and packet size
1561 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
1562 * Fix: BSD getprogname null pointer dereference
1563 * Add support for model.emf.uri event info
1564 * Filter error message cleanup
1565 * Manpage update: document use in daemons
1566 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1567 * Fix: get_wait_shm() ust mutex deadlock
1568 * Fix: add events with 0 field to field list
1569
d8c99839
MD
15702012-09-10 lttng-ust 2.1.0-rc1
1571 * Fix make dist: fix liblttng-ust-java dependencies
1572 * Fix make dist: add missing filter header
1573 * Fix: backward compatibility with UST 2.0 app probes
1574 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1575 * Export "written" information about fields
1576 * Fix filter: pointer to string, not string, should be on stack
1577 * Fix: tracepoint float nowrite
1578 * Fix: accept 65536 bytes long bytecodes
1579 * Add hostname to env
1580 * ABI change: bump internal version to 3.0.0
1581 * Fix: threads should be created in DETACHED state
1582 * Fix: 32-bit x86 strict-aliasing warnings
1583 * Fix UST SIGPIPE handling
1584 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1585 * Cleanup: filter: turn bytecode linking error msg into debug
1586 * Make lttng-ust robust against -finstrument-functions.
1587 * Filter: keep aliased ax and bx registers
1588 * Filter: remove interpreter dynamic typing
1589 * Filter: add missing specialized op names
1590 * Filter: specialize double-s64 binary comparators
1591 * Fix filter: fix stack leak on taken branch
1592 * Filter: Implement stack-based interpreter
1593 * Filter: double comparator produces s64
1594 * Filter: use hash table to check merge points
1595 * Filter: split passes into separate components
1596 * Filter: cleanup macros
1597 * Filter: validate range overflow with end of insn
1598 * Filter: validate that field ref strings are non-NULL
1599 * Filter: ensure logical operator merge is always s64
1600 * Filter: we don't care if double/s64 are literals
1601 * Filter: specialize 'and' and 'or' ops.
1602 * Implement dispatch-table based interpretor
1603 * Filter: Specialize unary operators
1604 * Define switch use as macro in interpreter
1605 * Filter interpreter: mark float test as unlikely
1606 * Filter: fix bytecode validation typo
1607 * Filter: specialize comparators
1608 * Specialize load and unary ops
1609 * Validate registers, no need to initialize to 0
1610 * Filter: opcode for ref loads
1611 * Remove redundant validation from interpreter
1612 * filter: Add bytecode validation pass
1613 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1614 * Only print filter errors if LTTNG_UST_DEBUG is set
1615 * Cleanup: remove debug define
1616 * Filter: add floating point support
1617 * Remove filter test printouts
1618 * Implement filter bytecode interpreter and linker
1619 * Filter: receive, attach and link empty filter
1620 * Filter: prepare filter stack data
1621 * Wrap dynamic len array into stackvar union
1622 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1623 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1624 * Fix: remove unused texinfo dep from configure.ac
1625 * Fix C99 strict compatibility: don't use void * for function pointers
1626 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1627 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1628 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1629 * Fix: perform TLS fixup of nest count outside of UST mutex
1630 * Fix: liblttng-ust-fork deadlock
1631 * Fix: handle pthread errors
1632 * Fix: local apps allowed should disable local (not global) tracing
1633 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1634 * Fix: support -std=c99 in tracepoint macros
1635 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1636 * hello test: fail on old style definition
1637 * Fix: tracepoint.h should not generate old-style definitions
1638 * Fix: don't define variables in headers
1639 * test "hello": add boolean test
1640 * Fix: perform macro expansion on tracepoint signatures
1641 * UST check pointer/de-reference order
1642 * Fix list field: handle error
1643 * Implement event fields listing
1644 * Implement field listing command
1645 * Fix: Block all signals in listener thread
1646 * Add CodingStyle document to tarball
1647 * Add coding style document
1648 * endian.h: support cygwin
1649 * align.h: support cygwin page size
1650 * Add cygwin support to libringbuffer getcpu.h
1651 * Add "2x int" and "2x long" types to the Java interface
1652 * Add Integer and Long tracepoint types to the Java interface
1653 * Fix: don't SIGBUS when filesystem is full
1654 * tracepoint: include stdio.h for NULL definition
1655 * manpage update: document that probes need gcc
1656 * Fix: remove # in front on extern "C" {
1657 * Cleanup: don't use GNU old-style field designator extension
1658 * Fix: remove padding field after variable sized array
1659 * Use unsigned long type for events discarded counter
1660 * Fix: getcpu build with modern uClibc versions
1661 * Fix: lttng-ust.pc needs to specify -ldl
1662 * Fix: examples Makefiles should pass $(LIBS) at last
1663 * Build a jar for the Java side of the JNI interface
1664 * Fix: ustctl need to send the second fd upon error of 1st fd
1665 * Fix: Add missing fork test program dependency library
1666 * Fix: Make the JNI interface actually work
1667 * Merge branch 'dev'
1668 * Fix: stringify version description
1669
1a94cf83
MD
16702012-03-29 lttng-ust 2.0.1
1671 * Use bsd-compatible fcntl for close-on-exec on socket
1672 * Fix multi-session wildcard support
1673 * Fix event lost count when buffer is full
1674 * Remove inappropriate \n from easy-ust sample
1675
649282a8
MD
16762012-03-20 lttng-ust 2.0.0
1677 * First STABLE version
1678 * Add version name
1679
68d9f89e
MD
16802012-03-20 lttng-ust 2.0.0-rc4
1681 * Fix out-of-bound write in ltt-events.c
1682 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1683 * Update COPYING
1684 * Add exception handling to lttng-gen-tp io operations
1685
8e2d61c8
MD
16862012-03-16 lttng-ust 2.0.0-rc3
1687 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1688 * fix: ustcomm_close_unix_sock should close, not shutdown
1689 * Fix: do not print EPIPE perror, as it is an expected error
1690 * Ensure that multiplication of clock offset is done on 64-bit
1691 * Add 2 missing licenses in deprecated tests
1692 * Remove unbuild and unused (deprecated) make_shared_lib test
1693 * License text standardization, add missing licenses
1694 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1695 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1696 * Fix: recvmsg should handle EINTR
1697 * Make lttng-gen-tp work on python 2.6
1698 * Make lttng-gen-tp executable
1699
bf1175c2
MD
17002012-03-02 lttng-ust 2.0.0-rc2
1701 * Manpage fixes
1702 * Fix: dmesg printout should not print metadata warnings
1703 * Fix: use transport name as channel name
1704 * Fix: Add signature check in tracepoint activation
1705 * Fix: add tracepoint signature at tracepoint definition site
1706 * Fix: keep event probe signature, for use by event probe signature check
1707 * Fix ABI: add padding to structures shared between UST and consumer
1708 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1709 * Fix ABI: Adding missing padding in tracepoint event structures
1710 * Fix: Add include/lttng/ust-config.h to git ignore
1711 * Fix effect: update README about dlopen()
1712 * Fix: fixup vtid TLS
1713 * Fix: fixup ringbuffer tls at constructor by forcing read
1714 * Fix: fix deadlock with dlopen() lttng-ust
1715 * Fix: only print event errors every 1048576 hits
1716 * Fix: add missing debug printout to identify the cause of lost events
1717 * fix: liblttng-ust-ctl should check for incorrect parameters
1718 * fix: ust comm error handling segfault
1719 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1720 * fix: on exit, leave thread/mmap reclaim to OS
1721 * fix: Handle sys_futex with async cancel, add missing pthread_join
1722 * fix: Only munmap the wait page when not exiting from process
1723 * Use CPPFLAGS instead of CFLAGS for -I
1724 * Fix type range comparison always false for 64-bit arch
1725 * demo: remove useless libs
1726 * tests: include missing headers
1727 * Add missing limits.h include for NAME_MAX
1728
1796af86
MD
17292012-02-20 lttng-ust 2.0.0-rc1
1730 * Standardize version across toolchain
1731 * Fix a typo in gen-tp Makefile
1732 * Implement the .o file generation in lttng-gen-tp
1733
58bfa9af
MD
17342012-02-16 lttng-ust 1.9.8
1735 * Fix comment in tracepoint.h
1736 * Add loglevel info to manpage
1737 * Remove stale binary file
1738 * Add lttng-ust(3)
1739 * Add a man page for lttng-gen-tp
1740 * Install easy-ust and gen-tp examples in doc/
1741 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1742 * Add missing #define _GNU_SOURCE for sched_getcpu()
1743 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1744 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1745 * Mark lib_ring_buffer_print_errors unused
1746 * Cleanup: remove extra space from easy_ust example
1747 * Add missing comma to tracepoint STAP_PROBEV call
1748
43f76196
MD
17492012-02-13 lttng-ust 1.9.7
1750 * liblttng-ust-java: add missing -classpath ./
1751 * Only specify that sdt.h provides system integration for now
1752 * Add STAP_PROBEV check ton configure.ac
1753 * Add sdt.h integration
1754 * Remove extern C around probe header
1755 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1756 * Add a configure report at the end of the output
1757 * Add sdt.h integration option
1758 * Set default loglevel in metadata
1759 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1760
94b6d0d1
MD
17612012-02-09 lttng-ust 1.9.6
1762 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1763 * tracepoint: name -> _name to fix possible namespace clash
1764 * Add debug printout to tracepoint.c
1765 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1766 * Update hardcoded loglevel
1767 * Add "easy_ust" example
1768 * Update gitignore
1769 * Zero-initialize struct msghdr
1770 * Add environment information
1771 * Fix event-specific enabling
1772 * Update static lib linking
1773 * liblttng-ust-libc: fix linking
1774 * liblttng-ust-libc: fix lib dependency
1775 * Install README and ChangeLog into system doc
1776 * Add hello-static-lib test
1777 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1778 * Fix 32-bit type: allocated len is used
1779 * Fix 32-bit type mismatch
1780
e4d66fb5
MD
17812012-02-02 lttng-ust 1.9.5
1782 * UST comm ABI: Add padding, push version to 2.0
1783 * Update loglevel names
1784 * Implement loglevels as event and wildcard attributes
1785 * Update loglevel ABI: only loglevel value/enum is known by UST
1786 * Pre-assign fixed loglevels
1787 * Remove old (now unused) loglevel control code entirely
1788 * Update loglevel selection ABI
1789 * Use boot_id as monotonic clock uuid
1790 * clock: add clock description to metadata
1791 * Properly fix the timekeeping overflow detection
1792 * Revert "Fix timestamps for slow-paced event rates"
1793 * Revert "Force 64-bit timestamps"
1794 * Declare struct lttng_ust_calibrate
1795 * Force 64-bit timestamps
1796 * demo program: ensure we don't link demo on useless libs
1797 * ust comm: Receive second FD even if 1st receive failed
1798 * ust consumer: close shm fd after mapping it
1799 * Add a comment about which wait fd is closed early by UST.
1800 * Remove leftover structure in ust-abi.h
1801 * Close stream and channel file descriptors as soon as passed to
1802 sessiond
1803 * Fix AC_LANG_SOURCE usage: only takes one parameter
1804 * Fix timestamps for slow-paced event rates
1805 * configure.ac: Use AC_LANG_SOURCE for if else macros
1806 * Add execution instructions to the demo test program
1807 * Force the building of shared noinst libraries in the demo test
1808 program.
1809 * Only print the futex perror in debug mode
1810
54d2e210
MD
18112011-12-23 lttng-ust 1.9.4
1812 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1813 * Comment the union field (only used in call_rcu scheme)
1814
dddc9140
MD
18152011-12-21 lttng-ust 1.9.3
1816 * Fix clock source overflow on 32-bit archs
1817 * Remove unused trace_clock_frequency
1818 * check for negative wait() return value
1819 * Add DBG message when registering a probe
1820 * Only show futex warning "perror" in debug mode
1821
07a0da24
MD
18222011-12-14 lttng-ust 1.9.2
1823 * Add missing ust_libc.h to Makefile.am
1824 * Use DBG instead of WARN for futex_wake workaround message
1825 * Make dlopen more robust by using the .0 target for the library
1826
943be3a0
MD
18272011-12-13 lttng-ust 1.9.1
1828 * First LTTng-UST 2.0 prerelease.
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