Version 2.13.4
[lttng-ust.git] / ChangeLog
CommitLineData
67ceba20
MD
12022-08-19 (National Popato Day) lttng-ust 2.13.4
2 * cleanup: remove stale comment
3 * Fix: disable array/sequence compile-time type check in C
4 * fix: add missing closedir in _get_max_cpuid_from_sysfs()
5 * Add more unit tests for possible_cpus_array_len
6 * Clarify terminology around cpu ids and array length
7 * fix: Unify possible CPU number fallback
8 * fix: removed accidental VLA in _get_num_possible_cpus()
9 * Fix: file descriptor leak in get_possible_cpu_mask_from_sysfs
10 * Add unit tests for num possible cpus
11 * fix: num_possible_cpus() with hot-unplugged CPUs
12 * fix: Disable warnings for GNU extensions on Clang
13 * fix: clang warning '-Wnull-pointer-subtraction' in lttng_ust_is_pointer_type
14 * Fix: Use negative value for error code of lttng_ust_ctl_duplicate_ust_object_data
15 * Fix: sessiond wait futex: handle spurious futex wakeups
16
0bd56396
MD
172022-06-03 (National Repeat Day) (National Repeat Day) lttng-ust 2.13.3
18 * Document ust lock async-signal-safety
19 * Fix: don't use strerror() from ust lock nocheck
20 * Fix: remove non-async-signal-safe fflush from ERR()
21 * Fix: Pointers are rejected by integer element compile time assertion for array and sequence
22 * Fix: statedump: invalid read during iter_end
23 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
24
299e6bca
MD
252022-03-25 (National Waffle Day) lttng-ust 2.13.2
26 * fix: __STDC_VERSION__ can be undefined in C++
27 * Fix: sample discarded events count before reserve
28 * Fix: ring buffer event counter
29 * Fix: concurrent exec(2) file descriptor leak
30 * Add 'domain' parameter to the Log4j 2.x agent
31 * fix: Convert custom loglevels in Log4j 2.x agent
32 * fix: coverity reported null returns in Log4j2 agent
33 * Add a Log4j 2.x Java agent
34 * Fix: may be used uninitialized on powerpc
35 * Revert "Fix: ustcomm: serialize variant_nestable type"
36 * Fix: ustcomm: serialize variant_nestable type
37 * Fix: doc/examples/java-log4j: fix paths to directories
38 * Fix: doc/examples/java-jul: fix paths to directories
39 * Copyright ownership transfer
40
5ad3afb1
MD
412021-12-10 (Lost and Found Day) lttng-ust 2.13.1
42 * Fix: ust-compiler: constructor/destructor build on g++ 4.8
43 * ust-compiler: constructor/destructor whitespaces layout and macro dependency
44 * Fix: ust-cancelstate: include string.h for strerror
45 * Fix: libnuma is prepended to LIBS
46 * fix: Allow disabling some abi compat tests
47 * Fix: generate probe registration constructor as a C++ constuctor
48 * Fix: nestable pthread cancelstate
49 * Fix: abort on decrement_sem_count during concurrent tracing start and teardown
50 * fix: allocating C++ compound literal on heap with Clang
51 * Check for C++11 when building C++ probe providers
52 * fix: liblttng-ust-fd async-signal-safe close()
53 * tracepoints: print debug message when lttng-ust-tracepoint.so is not found
54 * Fix: static_assert unavailable with glibc < 2.16
55 * Fix: combined tracing of lttng-ust 2.12/2.13 generates corrupted traces
56 * doc/man: Document LTTNG_UST_ABORT_ON_CRITICAL variable
57 * fix: remove autoconf features default value in help message
58 * Set git-review branch to stable-2.13
59 * Fix: add extern "C" to two header files
60
45262bfa
MD
612021-08-02 (Ice Cream Sandwich Day) lttng-ust 2.13.0
62 * No change
63
0d498e12
MD
642021-07-16 (World Snake Day) lttng-ust 2.13.0-rc3
65 * Documentation: clarify API backward compatibility comment
66 * doc/man: only mention `-llttng-ust-common` in synopses (conditionally)
67 * doc/man: remove vtracef() and vtracelog() manual pages
68 * Remove vtracelog and vtracef from v0 compat API
69
13861e2d
MD
702021-05-14 (National Dance Like a Chicken Day) lttng-ust 2.13.0-rc2
71 * Fix: ustcomm: application name uses the '-ust'-suffixed thread name
72 * Add abi0 conflict tests
73 * Detect unsupported use of .so.0 and .so.1 libraries within same process
74 * Add critical log level
75 * Fix: shutdown communication socket on -EINVAL
76 * Fix: lttng-ust control protocol handling of variable length command data
77 * ustcomm: implement shutdown API
78 * Fix: add missing fields in struct lttng_ust_abi_channel_config
79 * Fix: liblttng-ust-ctl: keep using lttng-ust-sock-8 and lttng-ust-wait-8 filenames
80 * liblttng-ust-ctl: Implement SIGBUS handling
81 * Fix: Java application context: pass application context argument to callbacks
82 * Fix: java application context segmentation fault
83 * Add api0 compile tests
84 * Move current compile tests to 'api1'
85 * fix: namespacing of 'tp_rcu_read_lock'
86 * Validate provider version for event enum field types
87 * Validate provider version for event class
88 * Add probe descriptor field to enum and event class
89 * Refactoring: tracepoint: allow explicit tracepoint instance provider name
90 * Fix: rename struct lttng_bytecode_runtime to struct lttng_ust_bytecode_runtime
91 * Remove unused ip field from struct lttng_ust_ring_buffer_ctx_private
92
06f280fd
MD
932021-04-23 (National Take a Chance (on me ?) Day) lttng-ust 2.13.0-rc1
94 * Set the 2.13 release codename and description
95 * sequence type: use previous field for length if length_name is NULL
96 * tracepoint: Declare tracepoint module register/unregister API
97 * configure: fix printing a description containing a comma
98 * Rename lttng_ust_tracepoint_(un)register_lib
99 * Rename lttng_ust_tracepoint_probe_(un)register
100 * Move pkgconfig file to 'src/lib/'
101 * Move the ringbuffer and counter clients to 'src/common/'
102 * Move the getcpu plugin implementation to liblttn-ust-common
103 * Move the clock plugin implementation to liblttng-ust-common
104 * Make futex compat internal to liblttng-ust
105 * Move dynamic-type to libcommon
106 * Move lttng_ust_enum_get_from_desc to libcommon
107 * Move lttng_ust_strerror to liblttng-ust
108 * Expose a common alloc_tls for liblttng-ust-common
109 * Rename all 'fixup_tls' functions to 'alloc_tls'
110 * Hide symbols that shouldn't be part of the ABI
111 * Hide internal tracepoint and providers data symbols
112 * tracepoint: introduce macros to hide tracepoint/provider symbols
113 * Namespace liblttng-ust-ctl symbols
114 * Prefix public header include guards with LTTNG_UST_
115 * fix: missing prefix LTTNG_UST_ for FLOAT_WORD_ORDER on FreeBSD
116 * Cleanup: probe function: use __ prefixed identifiers for local variables
117 * API refactoring: introduce probe context
118 * Fix: move compat macros for tracepoint probes to ust-tracepoint-event.h
119 * Remove unused tp_list_for_each_entry_rcu
120 * Tracepoint API namespacing ctf_enum
121 * Tracepoint API namespacing ctf_unused
122 * Tracepoint API namespacing ctf_string
123 * Tracepoint API namespacing ctf_sequence
124 * Tracepoint API namespacing ctf_array
125 * Tracepoint API namespacing ctf_float
126 * Tracepoint API namespacing ctf_integer
127 * Tracepoint API namespacing tracepoint-rcu
128 * Tracepoint API namespacing ust-endian
129 * Tracepoint API namespacing tracelog
130 * Tracepoint API namespacing tracef
131 * Tracepoint API namespacing '__lttng_ust_events_exit'
132 * Tracepoint API namespacing '__lttng_ust_events_init'
133 * Tracepoint API namespacing '__lttng_ust_probe_register_cookie'
134 * Tracepoint API namespacing '__probe_register'
135 * Tracepoint API namespacing '__probe_desc'
136 * Tracepoint API namespacing '_TP_EXTRACT_STRING'
137 * Tracepoint API namespacing '__get_dynamic_len'
138 * Tracepoint API namespacing 'TP_IP_PARAM'
139 * Tracepoint API namespacing 'TP_SESSION_CHECK'
140 * Tracepoint API namespacing '__tp_stringify'
141 * Tracepoint API namespacing '__event_'
142 * Tracepoint API namespacing '_tp_max_t'
143 * Tracepoint API namespacing '_TP_ARRAY_SIZE'
144 * Tracepoint API namespacing '__LTTNG_UST_NULL_STRING'
145 * Tracepoint API namespacing 'TP_ENUM_VALUES'
146 * Tracepoint API namespacing 'TRACEPOINT_PROVIDER'
147 * Tracepoint API namespacing 'TRACEPOINT_INCLUDE'
148 * Tracepoint API namespacing 'TRACEPOINT_HEADER_MULTI_READ'
149 * Tracepoint API namespacing 'TRACEPOINT_CREATE_PROBES'
150 * Tracepoint API namespacing 'TRACEPOINT_MODEL_EMF_URI'
151 * Tracepoint API namespacing 'TRACEPOINT_LOGLEVEL'
152 * Tracepoint API namespacing 'TRACEPOINT_ENUM'
153 * Tracepoint API namespacing 'TRACEPOINT_DEFINE'
154 * Tracepoint API namespacing 'tracepoint_(un)register'
155 * Tracepoint API namespacing '__tp_provider' and '__tp_name'
156 * Tracepoint API namespacing 'TRACEPOINT_PROBE_DYNAMIC_LINKAGE'
157 * Tracepoint API namespacing ctor, dtor and sections
158 * Tracepoint API namespacing '_TP_NARGS'
159 * Tracepoint API namespacing '_TP_EXPROTO'
160 * Tracepoint API namespacing '_TP_EXDATA'
161 * Tracepoint API namespacing '_TP_EXVAR'
162 * Tracepoint API namespacing '_TP_COMBINE_TOKENS'
163 * Tracepoint API namespacing 'LTTNG_UST_SDT'
164 * Tracepoint API namespacing '__tracepoint_'
165 * Tracepoint API namespacing 'tracepoint_destructors_syms'
166 * Tracepoint API namespacing 'tracepoint_dlopen'
167 * Tracepoint API namespacing 'TRACEPOINT_EVENT'
168 * Tracepoint API namespacing 'TP_FIELDS'
169 * Tracepoint API namespacing 'TP_ARGS'
170 * Introduce API compatibility macros
171 * tracepoint: split provider and event name
172 * lttng-gen-tp: no linker flags when compiling .o
173 * Fix warnings on FreeBSD
174 * Add glibc gettid to wrapper
175 * ust-events.h API const-ness
176 * Hide lttng_ust_elf symbols
177 * Disable strict-aliasing globally
178 * configure: enable extended compiler warnings
179 * Fix warnings on non-x86_64 systems
180 * Remove -Wsystem-headers from tests
181 * Initialize liblttng-ust-common in dependent libraries
182 * Internal logging lazy-initialization
183 * getenv: make getenv helper init state mt-safe
184 * Remove duplicated 'smp' code
185 * Move liblttng-ust-pthread-wrapper to 'src/lib/'
186 * tracepoint: validate provider/event name length with static assert
187 * Rename ringbuffer-context.h to ust-ringbuffer-context.h
188 * Rename LTTNG_ALLOCATE_COMPOUND_LITERAL_ON_HEAP to add LTTNG_UST_ prefix
189 * Rename lttng_ust_lib_ring_buffer to lttng_ust_ring_buffer
190 * Remove unused ringbuffer-abi.h public header
191 * tracepoint: namespace systemtap UST macros with LTTNG_UST_ prefix
192 * Rename LTTNG_TP_EXTERN_C to LTTNG_UST_TP_EXTERN_C
193 * Rename __LTTNG_COMPOUND_LITERAL to LTTNG_UST_COMPOUND_LITERAL
194 * lttng_ust_static_assert: remove extra semicolons
195 * Fix: statedump init/exit namespacing
196 * Namespace tracepoint probes init/exit under lttng_ust_
197 * Namespace lttng_static_assert to lttng_ust_static_assert
198 * notification_send callback takes const event_notifier parameter
199 * run_filter callback takes const event parameter
200 * Fix: perform lazy initialization of getenv common lib
201 * fix: remove unused include wait.h
202 * Cleanup: use desc variable rather than deeply nested desc pointer
203 * cleanup: LTTNG_METADATA_TIMEOUT_MSEC defined twice
204 * Move liblttng-ust-tracepoint to 'src/lib/'
205 * Move liblttng-ust-common to 'src/lib/'
206 * Move string-utils.h to 'src/common/'
207 * Move ns.h to 'src/common/'
208 * Move lttng-hash-helper.h to 'src/common/'
209 * Move error.h to 'src/common/'
210 * Move jhash.h to 'src/common/'
211 * Move creds.h to 'src/common/'
212 * Move futex wrapper to 'common/compat/'
213 * Split ust-events-internal.h between common and liblttng-ust
214 * Move getenv to libcommon
215 * Move getcpu.h to 'lib/lttng-ust/'
216 * Split the common part of clock.h
217 * Move wait.h to 'src/common/'
218 * Rename internal ust_err to lttng_ust_logging
219 * Move liblttng-ust to 'src/lib/'
220 * cleanup: convenience libs at root of 'src/common/'
221 * Split and move compat.h to 'common/compat/'
222 * Move the mmap wrapper to 'common/compat/'
223 * Move libustcomm to 'src/common/'
224 * Move fd-tracker to liblttng-ust-common
225 * Move libringbuffer to 'src/common/'
226 * Move libcounter to 'src/common/'
227 * Move liblttng-ust-ctl to 'src/lib/'
228 * Move liblttng-ust-java* to 'src/lib/'
229 * Move liblttng-ust-dl to 'src/lib/'
230 * Move liblttng-ust-fd to 'src/lib/'
231 * Move liblttng-ust-cyg-profile to 'src/lib/'
232 * Move liblttng-ust-libc-wrapper to 'src/lib/'
233 * Move liblttng-ust-python-agent to 'src/lib/'
234 * Fix: event notifier group context leak
235 * Fix: perf counter context: leak event field structure
236 * Document nested type alignment field
237 * Move msgpack to libcommon
238 * Add an internal 'libcommon' for utils
239 * Move internal headers to 'src/' dir
240 * Add 'src' dir to global include path
241 * Move all sources to 'src/'
242 * Fix: pass private data to context callbacks
243 * Fix: app contexts: do not leak app context name, event field, context field
244 * Remove TRACEPOINT_INCLUDE_FILE undef
245 * Remove TRACEPOINT_INCLUDE_FILE macro
246 * Remove app context backward compatibility dead code
247 * Cleanup: Unaligned vs aligned ring buffer access comment
248 * Update unaligned vs aligned ring buffer access comment
249 * Refactoring: add back constness of public API structures
250 * Add 'ctf_unused' tracepoint field type
251 * cleanup: explicitly mark unused parameters (-Wunused-parameter)
252 * cleanup: rename template headers
253 * fix: string constants (-Wwrite-strings)
254 * fix: all functions have declarations (-Wmissing-prototypes -Wold-style-definition)
255 * cleanup: function attribute 'always_inline'
256 * cleanup: function attribute 'hidden'
257 * cleanup: function attribute 'no_instrument_function'
258 * cleanup: function attribute 'destructor'
259 * cleanup: function attribute 'constructor'
260 * cleanup: function attribute 'unused'
261 * tests: benchmark: improve benchmark scalability accuracy
262 * tests: benchmark: use cpu-bound workload, calculate average and std.dev.
263 * tests: improve benchmark script
264 * cleanup: function attribute 'format'
265 * Fix: liblttng-ust-ctl: missing ring buffer and counter clients init/exit symbols
266 * New API: lttng_ust_init_thread() for async-signal tracing
267 * fix: redundant decl of channel_destroy (-Wredundant-decls)
268 * Fix: tls-compat with hidden ring buffer context
269 * Fix: tls-compat with hidden ring buffer context
270 * Refactoring: hide internal fields of ring buffer context
271 * Move private ABI counter client symbols to dedicated header
272 * fix: add fallthrough annotations (-Wimplicit-fallthrough)
273 * fix: add format attribute to relevant functions (-Wsuggest-attribute=format)
274 * fix: use proper format specifiers in tests (-Wformat)
275 * fix: shadowed local variable in macros (-Wshadow)
276 * fix: size_t is unsigned, can't be negative
277 * Import libtap from babeltrace
278 * Add unit tests for utils macros
279 * Add a C++ version of lttng_ust_is_signed_type
280 * fix: int8_t is not considered an integer
281 * Add unit tests for lttng_ust_strerror
282 * Re-implement lttng_ust_strerr
283 * Namespace 'lttng_alignof' to 'lttng_ust_rb_alignof'
284 * Namespace remaining symbols in lttng/ringbuffer-context.h
285 * Python agent lib soname major bump
286 * Introduce SONAME defines
287 * Namespace ust-fork symbols
288 * Namespace RING_BUFFER_ALIGN macros
289 * cleanup: Remove redefinition of CHAR_BIT
290 * cleanup: Namespace public utils macros
291 * tracepoint probe refactoring: Move provider name to provider descriptor
292 * Refactoring: remove ring buffer channel pointer from struct lttng_ust_channel_buffer
293 * API cleanup: Remove handle from struct lttng_ust_channel_buffer
294 * Remove handle field from ring buffer context
295 * ring buffer context: cpu number becomes an output of reserve
296 * Fix: truncation of text array and sequences by NULL terminator
297 * Cleanup: use "char" type for padding
298 * compiler warning cleanup: is_signed_type: compare -1 to 1
299 * Rename struct lttng_ust_channel_ops to struct lttng_ust_channel_buffer_ops
300 * fix: Group Targets requires GNU Make >= 4.3
301 * clock override: introduce getter API for lttng tools
302 * ust-abi: add missing lttng_ust_abi prefixes
303 * fix: java detection is optional
304 * fix: use configured python when building the examples
305 * ABI refactoring: sequence and array of text: copy input as string
306 * cleanup: don't copy lttng-gen-tp in OOT builds
307 * configure: convert the remaining tab indent to spaces
308 * configure: regroup autoconf substituted variable
309 * configure: regroup automake conditionals
310 * configure: regroup C defines
311 * Introduce AE_FEATURE to manage configure features
312 * configure: regroup os and arch specific defaults
313 * configure: regroup library checks
314 * configure: regroup program checks
315 * configure: regroup C header checks
316 * configure: regroup and expand C compiler checks
317 * configure: Introduce macro ae_in_git_repo
318 * configure: centralize version information
319 * Use a single macro to configure CXX
320 * fix: use the configured cmake binary
321 * configure: standardize automake conditional names
322 * Centralize arch detection in a public header
323 * Set the default ust constructor timeout in the headers
324 * fix: don't override the project wide AM_CPPFLAGS
325 * Add basic shell tests script framework
326 * Simplify python agent build
327 * port: update pthread get/set name compat
328 * Fix: bytecode linker: validate event and field array/sequence encoding
329 * Validate match of all session channel's UUID
330 * Cleanup: Remove whiteline
331 * Cleanup: align private header comments
332 * Cleanup: remove old comments
333 * Refactoring and fix: bytecode ABI
334 * Bytecode: update documentation
335 * Refactoring: bytecode interpreter ABI
336 * Fix: java agent: migrate to new channel structures
337 * Move event context to private structures
338 * Move channel context to private structures
339 * Refactoring: Channel structures
340 * struct lttng_channel: split protocol ABI from instrumentation ABI
341 * Remove the LTTNG_PACKED macro
342 * Move public tracepoint definition headers to 'lttng/tp'
343 * Namespace lttng/align.h as lttng/ust-align.h
344 * Namespace lttng/bug.h as lttng/ust-bug.h
345 * Namespace enum lttng_ust_bytecode_interpreter_ret flags with lttng_ust_ prefix
346 * Namespace _float_mant_dig with lttng_ust_ prefix
347 * Namespace enumeration structures/enum with lttng_ust_ prefix
348 * ust-elf.h should be private, with public symbols
349 * counter-config.h should be private
350 * Fix: perf counters context: error handling on type allocation
351 * Fix: lttng_ust_destroy_type: add missing free() for compound types
352 * Fix: missing field name refactoring in java agent
353 * Fix: replace ringbuffer-config.h by ringbuffer-context.h include
354 * Add missing ringbuffer-context.h
355 * Refactoring: Privatize ring buffer config header
356 * Refactoring: Introduce extensibility scheme for tracepoint structures
357 * Clean-up: ustctl: adapt comment to use new ABI name
358 * Fix: ustctl: leak of event notifier data on communication error
359 * Refactoring: UST types public interfaces
360 * Refactoring: remove struct_size from struct lttng_ust_ctx_value
361 * Refactoring: struct lttng_ust_channel_ops
362 * Hide forward declaration of struct lttng_event_notifier_group
363 * Namepace struct lttng_session with lttng_ust_ prefix
364 * Cleanup: public type macros coding style
365 * Cleanup: Add whitelines after struct_size fields
366 * Refactoring: context structures
367 * cleanup: add comments to lttng/ust-endian.h
368 * Namespace 'struct channel' under 'lttng_ust_lib_ring_buffer_'
369 * Move context types to private header
370 * Move lttng_ust_dl_update to private ABI
371 * Namespace private ABI lttng_transport_find symbol
372 * Hide private lttng_session_active symbol
373 * Namespace lttng_context_procname_reset public symbol
374 * Remove LTTNG_HIDDEN macro
375 * Hide or namespace the remaining tracepoint internal symbols
376 * Refactoring: struct lttng_stack_ctx
377 * Refactoring: struct lttng_bytecode_runtime
378 * Move hash tables to internal header
379 * Cleanup: add whiteline after struct_size field
380 * Move struct lttng_counter_ops to internal header
381 * Move struct lttng_enum to internal header
382 * Refactoring: struct lttng_channel_ops
383 * Refactoring: struct lttng_enum_desc and lttng_enum_entry
384 * Refactoring: struct lttng_event_field
385 * Refactoring: struct lttng_event_desc and lttng_probe_desc
386 * Document public event and session structures
387 * Document public event structures
388 * Refactoring: combine event recorder and notifier callback functions
389 * Introduce event type field in common structure
390 * Refactor struct lttng_ust_lib_ring_buffer_ctx
391 * Combine common recorder/notifier functions to lttng_free_event_filter_runtime
392 * Rename struct lttng_event_notifier to struct lttng_ust_event_notifier
393 * Refactoring: namespace ust-abi.h content under regular prefix
394 * Refactor event notifier structure
395 * Rename struct lttng_event_common to struct lttng_ust_event_common
396 * Rename struct lttng_event to struct lttng_ust_event_recorder
397 * Introduce common event structure
398 * Fix: bytecode linker: iteration on wrong list head
399 * Fix: re-introduce basic type serialization functions
400 * Remove array, sequence, enum, struct legacy types
401 * Add structure size field to struct lttng_session
402 * Add structure size field to struct lttng_event
403 * Refactoring: introduce session private structure
404 * Refactoring: introduce bytecode runtime private structure
405 * Refactoring: introduce event private structure
406 * Namespace tracepoint_init and tracepoint_exit
407 * Remove lttng_ust_synchronize_trace public symbol
408 * Hide remaining tracer core private symbols
409 * Expose liblttng-libc-wrapper malloc ctor in public header
410 * Hide private context utils symbols
411 * Add missing doc/man/vtracelog.3 to gitignore
412 * tracef-tracelog-limitations.txt: take variadic variant into account
413 * tracef.3.txt/tracelog.3.txt: always take variadic variants into account
414 * doc/man/Makefile.am: handle vtracef(3) and vtracelog(3) correctly
415 * tracelog.3.txt: add `vtracelog` to the "NAME" section
416 * lttng-ust(3): reorganize the "Context information" section
417 * Hide tls fixup private symbols
418 * Hide ust_lock private symbols
419 * Hide strutils private symbols
420 * Hide lttng_ust_statedump private symbols
421 * Hide print_op private symbol
422 * Hide lttng_ust_getenv private symbols
423 * counter: shrink down number of dimensions to 4
424 * counters: add coalesce_hits to control API and protocol
425 * liblttng-ust-fd doesn't use the internal logging system
426 * Make 'lttng/ust-error.h' official API
427 * Drop unused typedef t_statedump_func_ptr from API
428 * README: lttng-ust does not depend on liburcu at runtime anymore
429 * Move ust-events.h private structs to internal
430 * Move ust-events.h private functions to internal
431 * Remove forward decl for unused 'struct lttng_ust_context_app'
432 * Move 'struct lttng_enabler' to private headers
433 * Move 'enum lttng_client_types' to private headers
434 * Move context symbols to private header
435 * Remove leftover symbols from liburcu-bp compat
436 * Remove unused ring buffer client callbacks symbols
437 * Remove ring buffer client callbacks from public headers
438 * Move lttng_ust_fixup_fd_tracker_tls to private header
439 * Move perf counter symbols to private header
440 * Bump liblttng-ust-ctl soname major to 5
441 * fix: trailing backslash in include/Makefile.am
442 * Document why the fd tracker is ABI without a public header
443 * Delete unused private header ust-ctl-private.h
444 * Hide private usterr-signal-safe.h symbols
445 * Move internal elf macros to a private header
446 * Move compat macros in 'lttng/align.h' to a private header
447 * Make 'lttng/bitmap.h' a private header
448 * Hide libringbuffer private symbols
449 * Hide private snprintf symbols
450 * Hide private ust-comm.h symbols
451 * Hide private ust-snprintf.h symbols
452 * Hide private share.h symbols
453 * Hide private ust-dynamic-type.h symbols
454 * Document why context provider is ABI without a public header
455 * Use 'ust-' prefix for all global private headers
456 * Move private headers out of 'lttng/' public header dir
457 * Fix: lttng_event_notifier_group_error_counter_cmd does not respect caller convention
458 * Move to kernel style SPDX license identifiers
459 * fix: unix socket peercred on FreeBSD
460 * Fix: uninitialized variable in lib_ring_buffer_channel_switch_timer_start
461 * Fix: "Cleanup: clarify bytecode ownership"
462 * Fix: Use unix socket peercred for pid, uid, gid credentials
463 * Move and hide new 'lttng_ust_counter_create' private symbol
464 * Move and hide new time_ns private symbols
465 * Move and hide new 'lttng_counter_transport_*' private symbols
466 * Hide new 'lttng_counter_client_percpu_*' private symbols
467 * Hide new 'ustcomm_recv_*' private symbols
468 * Hide new 'lttng_ust_lfht_*' private symbols
469 * Hide new 'lttng_release_event_notifier_group_error_counter' private symbol
470 * Hide new 'lttng_fixup_time_ns_tls' private symbol
471 * Hide new 'lttng_counter_*' private symbols
472 * Hide new 'lttng_ust_compat_futex_*' private symbols
473 * Hide new 'lttng_ust_context_set_event_notifier_group_provider' private symbol
474 * Hide new 'lttng_bytecode_*' private symbols
475 * Hide new 'lttng_context_init_all' private symbol
476 * Hide new 'lttng_counter_*' private symbols
477 * Hide mew 'lttng_msgpack_*' private symbols
478 * Hide new 'patient_writev' private symbol
479 * Remove unused deprecated and backward compatibility fields
480 * Remove backward compatibility for liburcu-bp
481 * Cleanup: Remove deprecated symbols following soname major version bump
482 * Bump soname major to 1
483 * Fix: memory and fd leaks in error counter
484 * Cleanup: clarify bytecode ownership
485 * Cleanup: clarify ownership of excluder
486 * Fix: event notifier group: fix fd leak on error
487 * Fix: stream fd leaks on error
488 * Fix: channel leak on error
489 * Fix: lttng_abi_map_channel should be static
490 * Fix: Use default visibility for tracepoint provider symbol
491 * Fix: configure: support Autoconf 2.70
492 * Fix: event notifier create protocol order issue
493 * Fix: lttng-ust 2.13 should not try to use notifiers from 2.12 or prior probes
494 * Fix: UST comm protocol: event notifier command is too large
495 * Fix: incorrect parameters passed to vtracelog
496 * event-notifier: Initialize `_notifier_notification` struct to zero
497 * Add tests/unit/libmsgpack/test_msgpack to gitignore
498 * ustctl.h: use enumeration values 0, 1 for bitness
499 * ust-abi: use 0, 1 for counter enumerations
500 * Cleanup: ust-abi: BITNESS_{32,64}BITS -> BITNESS_{32,64}
501 * Cleanup: use tabs in ust-abi.h
502 * Fix: add struct lttng_event_notifier forward declaration
503 * Fix: event notifier: notification send should be a callback
504 * Fix: ust-urcu: allow legacy applications without _LGPL_SOURCE
505 * Fix: ust-tracepoint: make sure to expand tracepoint provider token
506 * Fix: notifier: use store-release/load-acquire for error counter
507 * Fix: event-notifier: Groups may not have an error counter
508 * ustctl: Initialize counter_conf struct to zero
509 * cleanup: use <sys/syscall.h>
510 * port: fix futex_async wrapper namespacing on FreeBSD
511 * port: use ust-endian.h compat
512 * Fix: event-notifier: not propagating error counter indexes
513 * fix: undefined symbols for tracepoints in lgpl source
514 * Remove runtime dependency on liburcu shared objects
515 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
516 * Bump LTTNG_UST_EVENT_NOTIFIER_PADDING to 32 bytes
517 * Fix: memory leak in apply_context_reloc
518 * Fix: libcounter bad compare
519 * Fix: remove dead code in msgpack.c
520 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
521 * Fix: libcounter: use LTTNG_UST_ALIGN
522 * Fix: ust-abi: clarify which command is used on which object descriptor
523 * Implement event notifier error counter
524 * Implement libcounter
525 * Implement capturing payload on event notifiers
526 * bytecode: handle all integer types of dynamic contexts
527 * bytecode: initialize all contexts on event notifier group creation
528 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
529 * Generalize `lttng_enabler_link_bytecode()` bytecode list
530 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
531 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
532 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
533 * Implement enum and sequence capture serialization functions
534 * Extract `handle_bytecode_recv()` function
535 * Rename filter bytecode types and files
536 * bytecode: generalize `struct lttng_ust_filter_bytecode_node`
537 * Cleanup: Rename filter functions/fields to mention "filter"
538 * Add `patient_writev()` function
539 * Add `libmsgpack` for serializing captures
540 * bytecode: allow interpreter to return any type
541 * bytecode: propagate `rev_bo` of element
542 * bytecode: set register type to `REG_PTR` even if not used
543 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
544 * bytecode: add `REG_U64` interpreter register type
545 * Implement event notifier
546 * Add token to `struct lttng_ust_event`
547 * Create `_for_each` function to unregister probe providers
548 * Cleanup: extract function to borrow hashlist bucket
549 * Decouple `struct lttng_event` from filter code
550 * Cleanup: hide `lttng_ust_{filter_bytecode,excluder}_node`
551 * Abstract base `lttng_enabler` to support other types of enablers
552 * Rename `enum lttng_enabler_type` to `_format_type`
553 * Decouple `struct lttng_session` from filter code
554 * port: FreeBSD 12.2 added pthread_setname_np
555 * port: tests: Add a simple unit test for shm operations
556 * port: fsync(2) on a POSIX shm fd returns EINVAL on FreeBSD
557 * port: set shm size with ftruncate before writing
558 * fix: pass the detected CFLAGS to the C++ compiler
559 * Cleanup: silent rules are always available in automake >= 1.12
560 * Cleanup: Use pkg-config to detect liburcu
561 * tests: Move tap-driver.sh out of the autotools aux directory
562 * Enable autotools warnings as errors
563 * Cleanup: separate tests between 'unit' and 'compile'
564 * Cleanup: Bump autoconf required version to 2.69
565 * Cleanup: Remove obsolete and unused tests
566 * fix: pthread_setname_np tests to match compat behavior
567 * fix: pthread_setname_np fails on longer tread names
568 * Namespace lttng/align.h macros
569 * Fix: remove redefinition of _GNU_SOURCE
570 * Add pthread_setname_np tests
571 * port: fix pthread_setname_np integration
572 * Cleanup: standardise include path
573 * port: no libnuma on FreeBSD
574 * port: use /bin/sh in test_ust_elf
575 * port: fix typo 'lttng_ust_safe_closefrom' -> 'lttng_ust_safe_closefrom_fd'
576 * port: include limits.h first for CHAR_BIT
577 * port: fix endian and byteswap compat on FreeBSD
578 * port: Silence macro redefinition warnings on FreeBSD
579 * port: fix pthread autoconf detection to support FreeBSD
580 * Set version to 2.13-pre
581 * Fix: ustctl_release_object: eliminate double-close/free on error
582 * tests: return the proper TAP exit code
583 * Add userspace time namespace context
584 * Use libtool syntax in LDADD
585 * Add missing files to distribution
586 * Fix: python agent: 'time' has no attribute 'clock'
587 * Fix: libc-wrapper: undef temporary token rather than value
588 * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
589 * Cleanup: have interpreter functions return _DISCARD instead of 0
590 * Cleanup: bytecode: typo: "s16" -> "u16"
591 * doc: Explain `struct lttng_bytecode_runtime` layout restrictions
592 * Fix: event probes attached before event enabled
593 * Fix: use underlying types for array and sequence assertion
594 * Add compile time assertion that array and sequence have integer elements
595 * Implement compile time assertion macro wrapper
596 * Fix: agent: read: end of loop condition should exclude 0
597 * fix: Java examples CLASSPATH override
598 * Add missing files to .gitignore
599 * fix: Add CLASSPATH to autoconf precious variables
600 * Fix: Java agent: close session daemon socket on error
601 * Java agent: Use inequality for read bound check
602 * Fix: Java agent: handle partial payload read
603 * Fix: incorrect field accounting for dynamic type
604 * ust-compiler.h: Allocate compound literals on heap with gcc <= 4.8
605 * Require C++11 for building probe providers with C++ compiler
606 * filter: bytecode already in the list should go before
607 * Bump LTTNG_UST_ABI version from 8.1 to 9.0
608 * tracepoint: Refactor representation of nested types
609 * Remove has_strcpy check following probe provider version bump
610 * Bump LTTNG_UST_PROVIDER_MAJOR from 1 to 2
611 * ust-compiler.h: Implement __LTTNG_COMPOUND_LITERAL
612 * Document dependency on liburcu >= 0.12
613 * configure: add check for DEFINE_URCU_TLS_INIT
614 * Cleanup: use DEFINE_URCU_TLS_INIT for all CONFIG_RCU_TLS configurations
615 * Fix: namespace contexts !CONFIG_RCU_TLS variable initialization
616 * Record event as soon as one filters evaluates to TRUE
617 * Cleanup: ust-tracepoint-event.h: extract `__num_fields` in a variable
618 * Fix: v.u.d might be uninitialized
619 * Fix: Add missing vtracelog demo to make dist
620 * Fix: Add missing vtracef demo to make dist
621 * Introduce vtracelog
622 * Introduce vtracef
623 * Fix: set FD_CLOEXEC on incoming FDs.
624 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
625 * Fix: jhash.h: remove out-of-bound reads
626 * Fix: generation of man pages with multiple refnames
627 * Cleanup: remove trailing white spaces across project
628 * Fix: lttng-ust-comm.c: return number of fd rather size of array
629 * liblttng-ust-comm: move `_unlock_fd_tracker()` after `close()` on error paths
630 * Cleanup: liblttng-ust: change `int` flag to `bool`
631 * liblttng-ust: exit loop early on event enabler match
632 * Cleanup: remove redundant memory barrier
633 * Cleanup: remove unused `lttng_bytecode_runtime::event` field
634 * Docs: explain why unused `lttng_enabler::ctx` is kept around
635 * Cleanup: remove unused `lttng_free_enabler_filter_bytecode()` func
636 * Cleanup: move unused function to deprecated symbol list
637 * Cleanup: remove unused `__check_ust_safe_fmt()` function
638 * Cleanup: silence unused parameter `ps` warning
639 * Cleanup: apply `include-what-you-use` guideline for `close()`
640 * Cleanup: apply `include-what-you-use` guideline for `uint*_t`
641 * Cleanup: apply `include-what-you-use` guideline for `mbstate_t`
642 * Cleanup: apply `include-what-you-use` guideline for `fpos_t`
643 * Cleanup: apply `include-what-you-use` guideline for `size_t`
644 * Cleanup: typo: column -> colon
645 * Add git-review config
646
f2a09ccd
MD
6472020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
648 * Fix: build with -fno-common
649 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
650 * lttng-clear: stop tracing required
651 * doc: fix build failure due to wrong whitespace character
652 * doc: reformat long lines in doc/examples/Makefile.am
653 * doc: pass AR when building examples
654 * Require automake >= 1.12
655 * Add procname to lttng_ust_statedump information
656 * Docs: LTTNG-UST(3): missing references to some namespace man pages
657 * Set version to 2.12-pre
658 * Add pkgconfig support for liblttng-ust-ctl
659 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
660 * Fix: document proper liburcu version dependency
661 * Fix: Add missing files to distribution
662 * Add userspace vuid/vgid contexts
663 * Add userspace namespace contexts
664 * Fix: lttng perf counter deadlock
665 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
666 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
667 * Fix: fd tracker: provide async-signal-safety for close wrapper
668 * Fix: Disable cancellation around fd tracker lock
669 * Fix: Lock FD tracker across fork
670 * doc/man: include build version in GitHub links
671 * Check if the AR environment variable exists for cross compilation
672 * ustctl: Implement ring buffer clear
673 * Make bitfield.h C++-friendly
674 * Fix: don't wait for initial statedump when 0 session active
675 * Fix: wait for initial statedump before proceeding to the main program
676 * Use MAP_POPULATE to reduce pagefault when available
677 * Fix: remove uninitialised value
678 * Fix: GCC unaligned pointer warnings
679 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
680 * Fix: missing define when not building with gcc
681 * Fix: client_sequence_number may dereference NULL pointer
682 * Fix: namespace our gettid wrapper
683 * Fix: get tid not pid in vtid context
684 * Cleanup: bitfields: streamline use of underscores
685 * Silence compiler "always false comparison" warning
686 * Fix: bitfield: shift undefined/implementation defined behaviors
687 * Fix: Update coding style link
688 * Fix: alignment of ring buffer shm space reservation
689 * Fix: allocate ts_end in ringbuffer shared memory
690 * Fix: timestamp_end field should include all events within sub-buffer
691 * Harmonize rw_prog_cxx_works macro across projects
692 * Update macros from the autoconf archive
693 * ust-ctl API: clarify getter usage requirements
694 * Fix: don't access packet header for stream_id and stream_instance_id getters
695 * Add LTTNG_PACKED ifdefs to validate that it is defined
696 * Report perf integration status at configure
697 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
698 * Code cleanup in contexts
699 * doc: remove repeated word in coding style
700 * tap-driver.sh: flush stdout after each test result
701 * Move wait_shm_mmap initialization to library constructor
702 * Fix: additional compiler barriers for procname context
703 * Fix: procname context async-signal safety
704 * Cleanup vtid/vpid context caches
705 * Cleanup: fix typo 'acces' -> 'access'
706 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
707 * Cleanup: test Makefiles
708 * Add silent mode to examples Makefiles
709 * Add silent rules support for docs
710 * Use config.h to define SONAME major number
711 * Use a variable to select the dlopen lib in Makefiles
712 * Add hello-many to gitignore
713 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
714 * Clarify lib_ring_buffer_switch_slow() requirements
715 * tests: hello-many
716 * Fix: sync event enablers before choosing header type
717 * Fix: address shellcheck warnings/errors in example scripts
718 * Fix: check for event class/instance prototype mismatch
719 * Fix: race between statedump and library destructor
720 * Fix: reset procname on fork in child process
721
d397e38a
MD
7222018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
723 * Fix: add missing stdbool.h include
724 * Move symbol preventing unloading of probe providers
725 * Fix: Remove unused line from liblttng-ust-fd makefile
726 * Fix: add liblttng-ust dependency to liblttng-ust-fd
727 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
728 * Fix: lttng filter validator ERANGE error handling
729 * Filter: implement dynamic typing for load object
730 * Filter: add FILTER_OP_RETURN_S64 instruction
731 * Perform bitwise ops on unsigned types
732 * Filter: catch shift undefined behavior
733 * Filter: implement bitwise lshift, rshift, not
734 * Filter: index array, sequences, implement bitwise binary operators
735 * Fix: AM_CONDITIONAL should be outside AS_IF block
736 * Fix: build jni libs with openjdk >= 10
737 * Fix: ustfork: save and restore errno in syscall wrappers
738 * Fix: cache the result of getpid() internally
739 * Fix: reset cached vpid context on fork
740 * Fix: build example SO when PIE is enabled
741 * Fix: string comparison on incorrect length in context provider
742 * Support unloading of probe providers
743 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
744 * dlopen() liblttng-ust.so from constructor to prevent unloading
745 * Add probe provider unregister function
746 * Cleanup: Move version numbers in separate variables in configure script
747 * Remove duplicate provider name checks
748 * Fix: remove for() loop initial declarations
749 * Use ust_lock during sock_info operations for atomicity against fork
750 * Force tracked fd to be bigger than STDERR_FILENO
751 * Fix: numa: dynamically check that numa is available
752 * Fix: specify SONAME in python-lttngust LoadLibrary
753 * Fix: ensure fd tracker is initialized when called from constructors
754 * Fix: fd of an elf object must be registered to the fd tracker
755 * Cleanup: clock description for metadata was moved to lttng-sessiond
756 * Fix: liblttng-ust-fd.so: override fclose symbol
757 * Revert "Use initial-exec TLS model"
758 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
759 * configure.ac: add --disable-examples option to not build/install examples
760 * Disable NUMA by default on 32bit arm
761 * Update Makefile.am output about libnuma not found
762 * Update readme to document opt dep on numa
763 * numa support: allow disabling numa support
764 * Update README to document dependency on libnuma
765 * Take NUMA configuration into account for UST buffer allocation
766 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
767 * Use initial-exec TLS model
768 * lttng-gen-tp: formatting
769 * Fix: lttng-gen-tp: only replace file extension
770 * Fix: move fsync after ftruncate
771 * Fix: sync buffer file metadata on buffer allocation
772 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
773 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
774 * Fix: doc/man: use a single XSL file and match local names
775 * Fix: Expand the shmobj size for the sequence number
776 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
777 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
778 * Calculate context length outside of retry loop
779 * Fix: Quote CMAKE variable assignment in Makefile
780 * Rework configure script
781 * Fix: Typo in doc/examples/Makefile.am
782 * Fix: Don't override user variables within the build system
783 * Move m4 scripts to m4 dir
784 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
785
59d82da5
MD
7862017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
787 * Clean-up: remove unused variables to silence gcc warning
788 * Add ustctl_snapshot_sample_positions ustctl command
789 * Cleanup: formatting in strutils_star_glob_match explanation
790 * doc/man: add typical `$` and `#` prompts to command lines
791 * Fix: add missing getenv.h include to ustctl.c
792 * Fix: race between lttng-ust getenv() and application setenv()
793 * Use SIZE_MAX instead of -1ULL for size_t parameter
794 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
795 * Fix: out of bound array access in filter code
796 * Correctly clean all generated JAR files
797 * Fix: List missing file in Java agent's Makefile
798 * Support generic globbing patterns in the Java agent
799 * Log more information in the Java TCP client
800 * Cleanup: Remove unused import in JUL Java agent
801 * Add support for star globbing patterns in event names
802 * Filtering: add support for star-only globbing patterns
803 * Add string utilities
804 * Fix: (un)install targets of Python agent
805 * Fix: include config.h to resolve HAVE_DLMOPEN
806 * Validate the presence of dlmopen at configure time
807 * Fix: CMake examples integration
808 * doc/examples/Makefile.am: define C and C++ compilers for CMake
809 * lttng-ust(3): document `lttng_ust_loaded` symbol
810 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
811 * lttng-ust-dl(3): update documentation
812 * lttng-ust(3): document liblttng-ust-fd
813 * doc/man: document the lttng_ust_lib events
814 * doc/man: add full stop to descriptive table cells
815 * doc/man: reorganize source for tables
816 * lttng-ust(3): sort ctf_*() macro parameter definitions
817 * lttng-ust(3): fix alignment and indentation
818 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
819 * Filter code relicensing to MIT license
820 * Performance: add missing "caa_unlikely" on fast-path
821 * Fix: blocking mode: add missing stdbool.h include
822 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
823 * Fix: loglevel and model_emf_uri build fix
824 * Fix: loglevel and model_emf_uri with g++ compiled probes
825 * Fix: Out of tree build of liblttng-ust-java
826
e654ae79
MD
8272016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
828 * Fix: cmake example with configure based oot build
829 * Fix: perform statedump before replying to sessiond
830 * build: check for CXX_WORKS for cmake example
831 * Implement liblttng-ust-fd
832 * Introduce file descriptor tracker
833 * Fix: honor send timeout on unix socket connect
834 * Fix: perform TLS fixup in all UST entry points from each thread
835 * Fix: build: pass configure flags to cmake example
836 * Performance: implement lttng_inline_memcpy
837 * Performance: mark ring buffer do_copy callers always inline
838 * Performance: cache the backend pages pointer in context
839 * Add ctx_len field to ring buffer context
840 * ring buffer: handle shmp errors
841 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
842 * Performance: Only dereference shmp once
843 * Performance: Mark channel and buffer event disabled check unlikely
844 * Performance: Relax atomicity constraints for crash handling
845 * Fix: compat: -ust suffix sprintf error handling
846 * Performance: disable event counting by default
847 * Fix: remove unlock in getcpu
848 * Performance: remove rcu read lock from ring buffer get/put cpu
849 * Performance: define _LGPL_SOURCE in LGPL c files
850 * Performance: split check deliver fast/slow paths
851 * Fix: perf counters build against kernel headers < 3.12
852 * Fix: perf counter context deadlock
853 * Fix: many-events registration/unregistration speed
854 * Fix: pre-fault TLS in ust-malloc instrumentation
855 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
856 * Fix: reset vtid cache before releasing urcu locks
857 * Fix: cleanup local_apps.allowed flag on lib cleanup
858 * Fix: Correctly handle invalid agent port file
859 * Fix: memory corruption in compat.h
860 * Introduce lttng_ust_loaded weak symbol
861 * Revert "Introduce LTTNG_UST_LOADED environment variable"
862 * Introduce LTTNG_UST_LOADED environment variable
863 * Fix: remove invalid free
864 * Use AC_PROG_MKDIR_P (generic mkdir -p)
865 * Split CMake example build steps on different lines
866 * Fix: CMake example: specify source/built includes/libs
867 * configure: allow building perf support across all architectures
868 * Fix: use-after-free in statedump lib iter_end
869 * Add generic fallback for perf counter read
870 * Fix: perf counters: sign-extend pmc register
871 * doc: Add flags for JUL and python agent compiling
872 * tests/hello.cxx: add ctf_enum_auto() entries
873 * Add ctf_enum_auto() for autoincrementing enumeration values
874 * Add missing ust_lib.c and ust_lib.h
875 * dl instrumentation: add dlmopen event, trace dlopen flags
876 * Add library load/unload tracking events
877 * Communication protocol: use fixed-size integer rather than enum
878 * Add ustctl command to regenerate the statedump
879 * Implement statedump command in UST
880 * tests/hello.cxx: add enumeration field
881 * Fix: ctf_enum_value() does not work with g++
882 * Fix: lttng context perf: missing stdbool.h header include
883 * Add perf context support for ARMv7
884 * Keep perf context FD open for other architectures
885 * Doc: cmake example: fix coding style
886 * Doc: ship cmake example with 'make distcheck'
887 * Doc: add CMake example
888 * configure.ac: check cmake availability
889 * Only build python lib when agent is enabled
890 * doc: information has no plural
891 * Fix: allow non-LGPL modules to use tracepoints
892 * Add -ust to the name of UST threads of the application
893 * Comment the locking mechanisms in ContextInfoManager
894 * Fix: Null-check return value of log4j.Category.getAllAppenders()
895 * Add liblttng-ust-agent.jar to the .gitignore
896 * Fix: Specify encoding when reading agent port file
897 * Fix: Include child loggers in the output of "lttng list"
898 * Fix: Handle both agent config files pointing to same port
899 * Suppress static method warning
900 * Add more logging to the LttngTcpSessiondClient
901 * Use config.h to detect sched_getcpu support
902 * Fix: use limits.h in ust-elf test
903 * Fix: strerror_r behavior is glibc specific
904 * Add support for musl libc to ust-dlfcn.h
905 * Fix: don't generate 0-len array in tracepoint probes
906 * Fix: log4j example: set logger level to prevent unexpected level inheritance
907 * Fix: no LGPL define for malloc and pthread wrappers
908 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
909 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
910 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
911 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
912 * Update version name TBD
913 * Update version to 2.9.0-pre
914 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
915 * Fix: update debug message about weak-hidden symbols
916 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
917 * Fix: test: relax requirement on weak-hidden symbol address
918 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
919 * Fix: test weak-hidden symbols
920 * Print DBG() message about compiler weak hidden symbol behavior
921 * test: add test for gcc issue with weak hidden symbol on powerpc
922 * Restrict Java context retriever names to a set of valid characters
923 * Fix: Correctly compute Java agent list loggers response size
924 * Add support for aarch64_be
925 * Fix: Fix synchronization of LTTngAgent#dispose
926 * Fix: Verify number of bytes contained in sessiond agent commands
927 * Fix: Avoid potential null dereference with log4j loggers
928 * Specify UTF-8 encoding for all Java agent commands
929 * Fix: merge tap tests stdout and stderr
930 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
931 * Fix: unchecked return value in trace_clock_read64_monotonic
932 * Fix: portability: no arith on void pointer
933 * Fix: initialize build id and debug link flags to 0
934 * Tests: Add tap-driver.sh for automake < 1.12
935 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
936 * Tests: Replace prove by autotools tap runner
937 * bootstrap: Standardize on autoreconf -vi
938 * Harmonize bootstrap script across projects
939 * lttng-ust(3): order environment variables
940 * lttng-ust(3): fix syntax of env. variables section
941 * lttng-ust(3): document $LTTNG_HOME
942 * Fix: Java agent should use LTTNG_HOME
943 * Fix: examples make distcheck failure
944 * Cleanup: add static for internal symbols
945 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
946 * Use min_t/max_t macros in lttng-ust-elf.c
947 * Tests: update ust-elf tests to reflect correct memsz computation
948 * Fix: erroneous computation of ELF in-memory size
949 * Make code and man pages share the same default values
950 * Fix: remove NULL check of nonnull parameter in dlclose
951 * Tracepoint array/sequence: add nowrite hex macros
952 * Tracepoint: add ctf array for network byte order integers
953 * Tracepoint: add ctf sequence for network byte order integers
954 * Fix: endianness of integers received by filter
955 * Doc: Update README.md
956 * Fix: jul and log4j agents makefile missing line and indentation
957 * Fix: re-introduce exported symbols
958 * Doc: update manpages for soinfo/sopath name change
959 * Rename statedump and dl events and fields
960 * Tests: list ust-elf test data explicitly in EXTRA_DIST
961 * Tests: add tests for lttng_ust_elf_is_pic
962 * Add is_pic field to statedump soinfo event
963 * Fix: add common jar to lttng-ust-agent-all dependencies
964 * Fix: add version to lttng-ust-agent-all jar file
965 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
966 * Fix: re-add liblttng-ust-agent.jar
967 * Fix: lttng java agent: dispose is non-static
968 * doc/man: do not use macros in the NAME section
969 * doc/man: remove duplicate copyrights section
970 * doc/man: lttng-ust(3): add tracing control to example
971 * doc/man: lttng-ust(3): split example files in subsections
972 * doc/man/common-copyrights: add missing THANKS section
973 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
974 * README.md: bolden dependencies and update links
975 * README.md: split required and optional dependencies
976 * Convert man pages to AsciiDoc
977 * Fix: remove dead code from filter interpreter
978 * Fix: convey enum value signedness into metadata
979
358b7b74
MD
9802016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
981 * Fix: remove assertions in lttng-ust-comm init
982 * Add tracepoint_disable_destructors()
983 * Documentation: fix manpage typo
984 * Fix: move lttng_context_is_app to core file
985 * Fix: move dummy functions to common file
986 * Fix: handle backward probe compatibility for application contexts
987 * Fix: application context header size
988 * Fix: event ctx get size should be after chan ctx
989 * Clarify and simplify the Java agent "Hello" examples
990 * Export the stream instance ID
991 * Generate and export the sequence number
992 * Add stream instance id to the packet header
993 * configure.ac: print empty line after AC_OUTPUT
994 * configure.ac: macros with no arguments do not need ()
995 * configure.ac: standardize indentation to tabs
996 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
997 * configure.ac: test -a -> shell's && (more portable)
998 * configure.ac: use test "x$var" = "xyes"
999 * configure.ac: AM_CONDITIONAL() accepts two arguments
1000 * configure.ac: use dnl at appropriate places
1001 * configure.ac: if -> AS_IF()
1002 * configure.ac: case -> AS_CASE()
1003 * configure.ac: add missing quotes in macro calls
1004 * configure.ac: use macros for version name and description
1005 * configure.ac: do not use shell eval for known values
1006 * Add CONTRIBUTING.md
1007 * Output "(null)" when ctf_string()'s arg is NULL
1008 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
1009 * Fix: java agent 32-bit pointer to jlong warning
1010 * Fix: Use Java 6 syntax in JUL examples
1011 * Fix: add missing example file to dist tarball
1012 * Fix: add missing header to dist tarball
1013 * Fix: add missing LttngContextApi.java to dist tarball
1014 * Pass the Java app context information using two separate arrays
1015 * Fix: Correctly report filter notifications on Java agent teardown
1016 * Add some logging to the AbstractLttngAgent
1017 * Fix: Clear tracked application contexts upon closing a Java agent
1018 * Introduce a verbose mode for the Java agent
1019 * Implement Java agent application context retrieval
1020 * Turn ISessiondCommand into an abstract class
1021 * Split the JNI APIs in separate classes
1022 * Add app context support to ust-ctl protocol
1023 * Handle application context cmd
1024 * Implement dynamic types, and application context provider support
1025 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
1026 * Fix: Ensure the Java JUL messages are correctly formatted
1027 * Fix: double-free on error sending fields
1028 * Add CTF enum type support to tracepoint event
1029 * Fix: missing _GNU_SOURCE define
1030 * python-lttngust/setup.py.in: update setup() fields
1031 * Refactor Python agent build and install
1032 * Fix: remove debugging print() call from Python agent
1033 * Fix: header size larger than 256 bytes
1034 * Python agent: Support Agent protocol v2.0
1035 * Fix: Java agent protocol network endianness consistency
1036 * Fix: examples jul: add missing files to make dist
1037 * Fix: Filer -> Filter typo in example
1038 * Fix: Return the correct list of available Java events
1039 * Add a toString() to Java agent's EventRule
1040 * Add API stubs for the Java context info retrievers
1041 * Receive the event filter string in the Java agent
1042 * Document the Java filter notification model
1043 * Add filter change notification mechanism to the Java agent
1044 * Manage complete "event rules" in the Java agent
1045 * Introduce a new client listener interface for the Java agent
1046 * Turn ILttngAgentResponse into an abstract class
1047 * Remove stale tests/java-jul test
1048 * Fix: live timer calculation error
1049 * Fix python agent build/install/uninstall with DESTDIR specified
1050 * Fix: Don't (re)define STAP_PROBEV
1051 * Fix: don't dereference NULL pointers
1052 * Cleanup: Remove unused values
1053 * Fix: Value stored to 'has_waited' is never read
1054 * Fix: Argument with 'nonnull' attribute passed null
1055 * Cleanup: Unnecessary bit shift
1056 * Clean-up: remove extraneous "found" parameters in ust-elf
1057 * Fix: sysconf() unchecked return value
1058 * doc: add Python example
1059 * Fix: Python agent: do not register twice to same port
1060 * Fix: potential leaks in error paths
1061 * Fix: double free in liblttng-ust-dl
1062 * Fix: make check in OOT build with absolute path
1063 * Fix: elf: leaks on error paths
1064 * Cleanup: coding style
1065 * Cleanup: elf: use off_t for offsets, size_t for len
1066 * Cleanup: eliminate implicit sign-extension
1067 * Fix: elf: NULL pointer dereference
1068 * Fix: add missing ust-elf.h header to dist
1069 * Fix: make check in out of tree build
1070 * Fix: old gcc warnings
1071 * Fix: old gcc warning
1072 * Fix: remove stale lttng-ust-elf.h from makefile
1073 * Fix: elf: uninitialized ret
1074 * Fix: test elf: handle NULL debug file
1075 * test: elf move constants to top of implementation
1076 * Fix: elf test prog arg checking
1077 * baddr statedump: remove dependency on file streams
1078 * baddr statedump: hold ust lock around allocations
1079 * Add unit tests for lttng_ust_elf
1080 * Add memory size, build id, and debug link info to statedump and dl
1081 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
1082 * Cleanup: more descriptive error message
1083 * Fix: add missing ust lock around objd_table_destroy()
1084 * Fix: application exit race with pthread cancel
1085 * Cleanup: configure layout for python agent detection
1086 * Build: python agent: use setup.py over autoconf
1087 * Build: add python interpreter used by python agent if built
1088 * Doc: basic lttng ust python agent documentation
1089 * Build: use AM_PATH_PYTHON to resolve python when building agent
1090 * Build: only check if python exists in path
1091 * Update version to 2.8.0-pre
1092 * Fix: Send the correct Java agent return code when disabling events
1093 * Fix: Correctly handle the command to disable all events
1094 * Small refactor of the Java agent's TCP client
1095 * Rename Java Agent event names to "event"
1096 * Rename Python agent tracepoint to "event"
1097 * Allow compiling the Java agent with Java 1.6
1098 * Restore concurrent build when Java agent is enabled
1099 * Refactor Java agent to let applications manage the log handlers
1100 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
1101 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
1102 * Cleanup: Add Javadoc to all public methods and members
1103 * Fix: Small fixes to the Java agent example files
1104 * Update doc/java-agent.txt to reflect the new packaging
1105 * Split Java agent library in 3 separate jars
1106 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
1107 * Use tar-ustar format for the dist archive
1108 * Fix: remove generated file from git tree
1109
36745ac7
MD
11102015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
1111 * Fix: Use $enableval with AC_ARG_ENABLE
1112 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
1113 * Fix: handle sys_futex EINTR and EWOULDBLOCK
1114 * Fix: update liburcu URL
1115 * .gitignore: ignore Python agent generated files
1116 * Add ctf_sequence_hex() macro
1117 * Fix: set soinfo_data's vdso flag correctly in base address statedump
1118 * Fix: running java examples out of tree
1119 * Fix: java class check when uudecode is not present
1120 * Cleanup: remove extra whitespace in configure output
1121 * Default to no unaligned access on unsupported archs
1122 * cleanup: Coding style fixes to the Java agent
1123 * cleanup: Mark obsolete JUL agent as @Deprecated
1124 * Fix compilation warnings in the Java agent
1125 * Fix: out of tree build of java agents
1126 * Fix: Use env CLASSPATH when building log4j example
1127 * Fix: build log4j example when enabled
1128 * Bump tracer version to 2.7.0-pre
1129 * Fix: perform volatile load of tracepoint state
1130 * Add demo-tracelog to gitignore file
1131 * Add aarch64 support to configure
1132 * Implement cpu_id context for filtering
1133 * ust cyg-profile: use same class for entry and exit
1134 * Fix: function instrumentation ip context
1135 * Fix: liblttng-ust-dl ip context
1136 * Remove caller field from malloc events
1137 * Fix: pthread wrapper ip context
1138 * Fix: lttng-ust-malloc ip context
1139 * Allow TP_IP_PARAM arg name to be configured
1140 * tracelog: use same class for all loglevels
1141 * fix tracelog namespacing of loglevels
1142 * Add tracelog documentation to lttng-ust(3)
1143 * Implement demo-tracelog example
1144 * Implement tracelog API
1145 * Fix: fetch caller address from tracef()
1146 * Rename helper providers and events for consistency
1147 * Refactor state dump system
1148 * Refactor Python agent
1149 * Fix: building probe providers with C++ compiler
1150 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
1151 * Fix: Don't wait during registration if clock_gettime() fails
1152 * Fix: getcpu/clock plugin handle leak
1153 * Fix: add missing new ldl dependency for liblttng-ust-ctl
1154 * Fix: add missing getenv wrapper
1155 * Fix: add missing lttng-clock.c
1156 * Fix: add missing ust-clock.h
1157 * clock plugin example: use shift and mul
1158 * Implement getcpu override
1159 * Implement clock override plugin support
1160 * Add tracepoint_enabled() macro
1161 * Move file creation/unlink from liblttng-ust-ctl to consumerd
1162 * Implement file-backed ring buffer
1163 * Fix: oot build: missing top_builddir include
1164 * Fix: Mismatching code and console output in log4j example
1165 * Update manpage about LTTNG_UST_DEBUG effect
1166 * Don't output to stderr from lib unless DEBUG is activated
1167 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
1168 * Fix: out-of-tree build: wrong file path for sed input
1169 * Fix: make dist: python agent file handling
1170 * Fix: java-agent: out-of-tree path to java manifest
1171 * Add return address to liblttng-ust-libc-wrapper
1172 * Fix: missing parenthesis in offset_align_floor
1173 * Fix: add ustctl_has_perf_counters
1174 * Fix: add urcu-bp TLS fixup
1175 * Fix: add missing poll.h include
1176 * Fix: get_subbuf: bound number of consumerd retry
1177 * Fix: man: you can't link a lib with a static lib
1178 * Fix: context alignment not properly handled
1179 * Fix: Shorthand option -cp not supported in all version of Java
1180 * Fix: allow tracepoints to build with --std=c99
1181 * Bump UST ABI for new release cycle
1182 * Cleanup: remove "disabled" flag for new release cycle
1183 * Fix: filter attach vs event enable race
1184 * Fix: add a configure check for weak symbols support
1185 * Fix coverity warning about sizeof(void **) != sizeof(void *)
1186 * Fix: off-by-one in sequence filter comparator
1187 * Fix: Java Agent JAR file symlink should be created after objects install
1188 * Fix: Add versioning to liblttng-ust-agent JAR
1189 * Fix: Warn when log4j version is too old
1190 * Update Java agent documentation
1191 * Fix: Try loading classes using the thread context class loader
1192 * Add Python agent support
1193 * Update version name
1194
837fc266
MD
11952014-10-20 lttng-ust 2.6.0-rc1
1196 * Add missing file to gitignore
1197 * Fix: preserve example files' timestamps when copying
1198 * Fix: Abort loading log4j agent classes when detected log4j version is too old
1199 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
1200 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
1201 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
1202 * Rename public structure to avoid collisions
1203 * Refactor liblttng-ust-jul in liblttng-ust-agent
1204 * Build the liblttng-ust-java library using the new M4 macros
1205 * Add M4 macros helpers to build Java programs
1206 * Modernize README using Markdown
1207 * Documentation: clarify event name in lttng-ust.3
1208 * Add cscope to gitignore
1209 * configure.ac: fix "missing jni.h" error message
1210 * Fix: remove references to trace_printf()
1211 * Change JUL agent to use the new ABI
1212
ce59a997
MD
12132014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
1214 * Mutex while updating statedump_pending is not needed
1215 * Revert "Turn base address dump into experimental feature"
1216 * Fix: document ust_fork_mutex nesting
1217 * Bugfix for #745 deadlock with baddr statedump+fork
1218 * Move enablers syncing after the channel registration
1219 * Add lttng_ust_notrace to static inline functions
1220 * lttng ust: support ppc64le within configure
1221
f08370eb
MD
12222014-06-27 lttng-ust 2.5.0-rc2
1223 * Fix: lttng-ust-jul: set thread in daemon mode
1224 * JUL: use root logger to capture events
1225 * Fix: Wrong configure check for UST perf event counters context support
1226 * Fix: multiple providers in same C file failure
1227 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
1228 * Fix: 2.5.0-rc1 changelog has off-by-one date
1229
40fc5322 12302014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
1231 * Fix: out of tree build for lib Java and JUL
1232 * Fix: default loglevel is DEBUG
1233 * Fix: refuse overwrite mode buffers with less than two subbuffers
1234 * Fix: tracef.h: add missing c++ guard
1235 * Fix: remove JUL loglevel filtering from the agent
1236 * Fix: cleanup JUL agent state on sessiond disconnect
1237 * Fix: Move generated headers to the BUILT_SOURCES target
1238 * Fix: perf ust: check close return value
1239 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
1240 * Implement LTTng-UST perf counters support on x86
1241 * Fix linking failure when cross-compiling
1242 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1243 * Fix: pass proper args when writing commit counter
1244 * Fix: pad strings that are modified concurrently with tracing
1245 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
1246 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
1247 * Fix: .split() the CC environment variable in lttng-gen-tp
1248 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1249 * Fix: python invocation through env
1250 * Change default loglevel to TRACE_DEBUG_LINE
1251 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
1252 * Fix: don't accept configure --disable-shared
1253 * Fix: configure.ac: add missing result to alignment req. check
1254 * Fix: malloc wrapper: infinite recursion with compat TLS
1255 * Fix: lttng-ust needs -ldl for tracef()
1256 * Fix: typo in lttng-ust.3
1257 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
1258 * Fix: add demo-tracef to dist tarball
1259 * Fix: add missing header files for tracef
1260 * Implement tracef() instrumentation API
1261 * Add 'unused' attribute to tracepoint callback
1262 * Use autoconf AM_MAINTAINER_MODE
1263 * Fix: mismatch between code and comments
1264 * Fix: incorrect urcu git URL in README
1265
5ba5bf7f
MD
12662014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
1267 * Fix: JUL test: update to API change
1268 * Fix: Cast from pointer to different integer size warning
1269 * Turn base address dump into experimental feature
1270 * Fix: JUL support multiple loglevels
1271 * Fix: Skip lttng-gen-tp example build if Python is missing
1272 * Fix: dynamically fetch the session daemon port
1273 * Fix: JUL agent connect to user and root sessiond
1274 * Fix: handle registration done command
1275 * Fix: Unsynchronized access in LTTngTCPSessiondClient
1276 * Cleanup: fix comment
1277 * Fix: Dump executable base-address with readlink
1278 * Fix: add assert for NULL dereference
1279 * Fix: tracepoint out of memory handling
1280 * Fix: dereference before null check
1281 * Cleanup: remove logically dead code
1282 * Fix: handle sysconf errors
1283 * Fix: java-jul/Makefile should not be marked as a binary
1284
d06136ec
MD
12852014-02-14 lttng-ust 2.4.0-rc4
1286 * Cleanup: remove extra space in dlerror wrapper
1287 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
1288 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
1289 * Fix: malloc libc instrumentation wrapper
1290 * Fix: add LTTngEvent class to fix delayed logger
1291 * Fix: FD leak in liblttng-ust-ctl
1292 * Fix: liblttng-ust-dl Makefile flags mismatch
1293 * Fix: liblttng-ust-fork Makefile flags mismatch
1294 * Fix: out of tree examples build
1295 * Fix: C++: incomplete extern C guard transition
1296
35d2bbde
MD
12972014-01-29 lttng-ust 2.4.0-rc3
1298 * Fix: add missing JUL loglevel handling
1299 * Cleanup gen-tp: add quotes around AM_CC
1300 * Pass the CC variable to the example Makefiles
1301 * cleanup ust_baddr and ust_baddr_statedump doc
1302 * baddr: add ust_baddr and ust_baddr_statedump doc
1303 * Fix: baddr_statedump tracepoint registration
1304 * Fix: baddr out of tree build
1305
d516ed24
MD
13062013-12-10 lttng-ust 2.4.0-rc2
1307 * Fix: baddr_statedump tracepoint registration
1308 * Fix: baddr deadlocks and RCU races
1309 * Fix: lock exit mutex when creating threads
1310 * Fix: baddr deadlock with lttng-ust destructor
1311 * baddr: include missing header
1312 * baddr: get session under lock
1313 * Fix: take the ust lock around session iteration in statedump
1314 * Fix: baddr_statedump deadlock with JUL tracing
1315 * Fix: client_packet_header() uses wrong packet
1316 * Cleanup: fix typo in ring buffer backend comment
1317 * Compile liblttng-ust-baddr c files into liblttng-ust
1318 * Allow suppressing of base-address-state tracing
1319 * Integrate base-address statedump into lttng-ust
1320 * Fix: eliminate timestamp overlap between packets
1321 * Fix: lttng-gen-tp to build out of tree
1322 * Fix: compile doc/ after JUL/Java
1323 * JUL: add Hello.java in doc/examples
1324 * Fix lttng-ust(3) manpage
1325 * JUL: fix enable all event for delayed Logger
1326 * Fix: typo in JNICALL for the JUL tracepoint
1327 * Fix: move va_end to outermost label
1328 * Fix: add missing NULL check after allocation
1329 * Fix cleanup: all spaces before flags
1330 * fix: lttng-gen-tp: add missing spaces around flags
1331
48de55ad
MD
13322013-11-15 lttng-ust 2.4.0-rc1
1333 * doc/examples: error out when a subdir make fails
1334 * JUL: fix out of tree build
1335 * Java/jul: fix make dist
1336 * JUL: install documentation and jar file
1337 * Add missing copyrights to test scripts
1338 * Escape minus signs in lttng-ust-cyg-profile manpage
1339 * Fix spelling mistake in lttng-ust manpage
1340 * Fix tests/benchmark
1341 * Implement base-address-state tracing
1342 * Base-address tracing for dlopen and dlclose
1343 * Add a check against excluders
1344 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
1345 * Store exclusions to enablers
1346 * Add excluders to enabler structure
1347 * Send exclusion data through ustcomm
1348 * Define exclusion structure for UST ABI
1349 * Define a new command LTTNG_UST_EXCLUSION
1350 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
1351 * Fix: check for java .class in package subfolders
1352 * Fix: java library to use user define JDK at compile time
1353 * Add liblttng-ust-jul for JUL support
1354 * Fix: application SIGBUS when starting in parallel with sessiond
1355 * Fix: Minor corrections to the lttng-ust man page
1356 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
1357 * Warning cleanup: add missing padding initializer
1358 * Fix: socket connect hang on heavy loads
1359 * Cleanup: fix typo
1360 * Fix: ust-comm recvmsg should handle partial receive
1361 * gcc warning fix: -Wextra
1362 * Add usage reference count for tracepoints
1363 * tracepoint.c: Move add_callsite/remove_callsite further down in file
1364 * Store the callsites into the library callsite list
1365 * Fix linking warning
1366 * Per-stream ioctl to get the current timestamp
1367 * LTTng ringbuffer ABI calls for index generation
1368 * Specialize lttng_ust_lib_ring_buffer_client_cb
1369 * Add tracing instrumentation for pthread mutex lock functions
1370
9f00ce32
MD
13712013-09-03 lttng-ust 2.3.0
1372 * No change
1373
07d2f704
MD
13742013-08-30 lttng-ust 2.3.0-rc2
1375 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
1376 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
1377 * Fix: doc/examples cross-build
1378 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
1379 * Introduce configure --with-lttng-system-rundir
1380 * examples: tracepoint probes don't need extern C
1381 * Tracepoint probes don't need extern C
1382 * Add trace support for memalign and posix_memalign
1383 * malloc instrumentation: remove dependency on pthread
1384 * Add trace support for calloc and realloc.
1385 * Fix: allow make check to run in VPATH build
1386 * Update .gitignore
1387 * Update obsolete benchmark test
1388 * Cleanup tests (2nd commit)
1389 * Cleanup tests
1390 * Fix: doc/examples VPATH build
1391
0ff43c44
MD
13922013-07-17 lttng-ust 2.3.0-rc1
1393 * Fix: Unchecked asprintf/vasprintf return values
1394 * Missing NULL pointer init in tap.c
1395 * Disable doc/examples build
1396 * Add python3 support to lttng-gen-tp
1397 * Bump ABI major to 5
1398 * callsite: add "ip" context
1399 * Allow environment variable LTTNG_HOME to override HOME
1400 * Fix: libs order in Makefile
1401 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1402 * Introduce ustctl_write_one_packet_to_channel
1403 * build: Fix out-of-tree build
1404 * Fix: SWITCH_FLUSH new sub-buffer checks
1405 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1406 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1407 * Fix: doc/examples: gen-tp path
1408 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1409 * Fix: handle writes of length 0
1410 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1411 * Fix: lttng-events VPATH build
1412 * Allow #include in template (.tp) file
1413 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
1414 * doc/examples: build gen-tp example by default
1415 * doc/examples: support BSD make
1416 * Tracepoint.h: replace assertion by fprintf and abort()
1417 * Remove unused assert.h from bitfield.h
1418 * Clarify probe registration documentation/errors
1419 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
1420 * Add mising include in ust.h
1421 * lttng-gen-tp: Fix include guard name with file using non valid characters
1422 * Fix: segfault when print invalid command
1423 * Fix: Add --no-as-needed to the demo example's Makefile
1424 * zmalloc: attribute always_inline
1425 * Fix: liblttng-ust process startup hang when sessiond is stopped
1426 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
1427 * Allow tracepoint providers to be compiled with g++
1428 * Add parameter -f to rm in Makefile clean target
1429 * Fix: missing dependency for liblttng-ust-tracepoint.so
1430 * Remove 0.x TODO
1431 * Add warning about default prefix and library paths to README
1432 * Revert "Revert "Fix (another) linker library order""
1433 * Revert "Revert "Fix linker library order""
1434 * snprintf: play nice with static checker
1435 * tracepoint.c: Add coverity alloc/free annotations
1436 * Fix: "fields" leak on register
1437 * Fix: memory leak for events without fields
1438 * Fix: memory leak on connection reset
1439 * Revert "Fix linker library order"
1440 * Revert "Fix (another) linker library order"
1441 * Fix: incorrect support for multi-context
1442 * Fix (another) linker library order
1443 * Fix typo in run script
1444 * Fix linker library order
1445 * Fix examples: add missing CPPFLAGS
1446 * example Makefiles: standardize on $^ for linking
1447 * Fix demo example Makefile
1448 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
1449
9ac8c212
MD
14502013-05-09 lttng-ust 2.2.0-rc2
1451 * manpage: Document probe provider compatibility
1452 * Fix: add provider ABI compatibility check
1453 * Cleanup: ignore mktemp return value
1454 * Cleanup: documentation: argument vs field
1455 * Documentation: document undefined behavior for NULL pointers
1456 * Cleanup: silence cppcheck error
1457 * Fix: add internal mutex for timer
1458 * 32-bit warning fix for cyg profile fast
1459 * Fix warnings for 32-bit in lttng-ust-cyg-profile
1460 * Typo fix in README
1461 * Fix: tracepoint.h incorrect assumption about constructor order
1462 * Cleanup: comment mismatch with code
1463 * Fix: ABI breakage between 2.1 and 2.2-rc1
1464 * Documentation: document that sequence len field is unsigned
1465 * connect: don't report EACCES
1466 * connect: don't print error on EPERM
1467 * Bump liblttng-ust-ctl lib version major number
1468 * Optimisation: implement callsite hash table in tracepoint.c
1469 * Optimisation: only update added library in tracepoint.c
1470 * Optimisation: only fix pending events once per lazy update
1471
9c915ee8
MD
14722013-03-28 lttng-ust 2.2.0-rc1
1473 * Fix: tracepoint instrumentation constructor order issue
1474 * Documentation: update 2.0 to 2.x
1475 * Add demo test back as an example
1476 * Don't rely on explicit context for filtering
1477 * Implement per-context filtering
1478 * Fix: filter string comparison should check for literal
1479 * update tests/demo readme file
1480 * Add man page for lttng-ust-cyg-profile
1481 * Fix: filter string wildcard comparison
1482 * Fix: Remove test runner script
1483 * Fix: forwarding of call_site argument to field
1484 * Add demo README
1485 * Tests: Use Perl prove as the testsuite runner
1486 * Remove tests depending on consumerd
1487 * Convert hello.cxx test to a build test
1488 * Clean-up of configure.ac and tests/Makefile.am
1489 * Fix snprintf test and output result to TAP format
1490 * Replace same_line_marker test with same_line_tracepoint
1491 * Remove tests-libustinstr-malloc
1492 * Remove exit-fast test
1493 * Remove fork test
1494 * Remove daemon test
1495 * Remove demo test
1496 * Remove outdated test-nevents test
1497 * Remove outdated simple_include test
1498 * Remove outdated register_test test
1499 * Convert hello-static-lib test to a build test
1500 * Convert hello test to a build test only
1501 * Remove outdated libustctl_function_tests test
1502 * Remove outdated test hello2
1503 * Remove outdated dlopen test
1504 * Remove outdated test basic long
1505 * Remove outdated test basic
1506 * cyg_profile: implement fast and verbose .so
1507 * Performance: add unlikely to tracepoint dynamic linking test
1508 * Fix: _LGPL_SOURCE rcu dereference fix
1509 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
1510 * Minor fix: libc wrapper internal run script
1511 * Fix: ustctl_recv_register_event pointer mixup
1512 * Fix: allow enabling same events for two channels
1513 * Add channel ID field to attr
1514 * Remove useless else clause
1515 * tracepoint: move "probe" test outside of loop
1516 * Fix uninitialized has_loglevel variable
1517 * Fix clang warnings
1518 * Cleanup: work-around clang unused result warning
1519 * Cleanup compile warning
1520 * Cleanup: remove unused variables
1521 * tracepoint: Don't add NULL probes
1522 * Remove mention of locking issues associated with dlopen usage
1523 * Implement read timer (for RT)
1524 * Only flush when there are readers active
1525 * Add mutex for channel wakeup fd update
1526 * Fix: fields should be initialized to NULL
1527 * Implement ustctl_duplicate_ust_object_data
1528 * Add channel wakeup fd to monitor close
1529 * Fix: refcount issue in lttng-ust-abi.c
1530 * Fix: only consumerd should print errors
1531 * Implement ring buffer periodic buffer switch timer
1532 * Fix: ensure all probe providers have their symbols
1533 * Reactivate error printing
1534 * Unregister tracepoint probes when not needed
1535 * Cleanup: remove now unused metadata code from UST
1536 * Fix: notification timeout logic
1537 * Fix: don't print error in comm proto connect on ENOENT
1538 * Fix: return expected error return values for sessiond
1539 * Fix: set wait/wake fd to -1 before close
1540 * Fix: Only notify socket should have timeout/nonblock
1541 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
1542 * Fix: Add timeout on notification socket
1543 * Remove now unused metadata printf code
1544 * Move metadata creation into lttng-sessiond and lttng-consumed
1545 * Add write metadata API to ust-ctl.h
1546 * Move UST registry into sessiond and implement notifiers
1547 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1548 * Use tp rcu link test in provider
1549 * Remove direct dependency of probes on urcu-bp
1550 * Use urcu tls-compat.h
1551 * Lazy provider registration
1552 * Always use lttng_get_probe_list_head to get probe list
1553 * Fix static build
1554 * Move LTTng-UST buffer ownership from application to consumer
1555 * Fix package: don't distribute generated headers
1556 * Fix: don't cancel already exited threads
1557 * Scalability fix: tracepoint.c hash table size increase
1558 * Scalability fix for many events: event hash table size
1559 * Speed up probe registration for large amount of events
1560 * Add missing demo-trace shell script to dist tarball
1561 * Documentation: add uuid package name for Fedora in README
1562 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
1563 * Add compilation support for Tile architectures
1564 * Documentation: clarify debian package name for uuid in README
1565 * Fix: comment in ust-ctl.h
1566 * Fix I/O-related error values in ustctl
1567 * Introduce hash table for lttng_create_event_if_missing()
1568 * Fix: don't build C++ example if a C++ compiler isn't available
1569 * Remove LIBFORMAT output in configure.
1570 * Document dependency on libuuid
1571
0c9ad44b
MD
15722012-12-20 (13th Baktun) lttng-ust 2.1.0
1573 * Bump liblttng-ust-ctl lib version major number
1574 * Bump UST proto version minor number
1575 * Helper to debug: add object name
1576 * Tests: Fix rundir not created in ust-basic-tracing
1577 * ust test: add missing return -1
1578 * Test: update ust tracing unit tests to 2.1 internal ABI
1579 * Tests: Fix rundir not created in ust-multi-test
1580 * Adapt internal files and examples to TRACEPOINT_INCLUDE
1581 * Adapt tests to TRACEPOINT_INCLUDE
1582 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
1583 * Fix: don't do macro expansion in tracepoint file name
1584 * Fix lttng-gen-tp: Template file must end in .tp
1585 * Pack structures in comm protocol between UST and sessiond
1586 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
1587 * Cleanup lttng-gen-tp: remove leading underscore before include guard
1588 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
1589 * Update license text
1590 * Fix: check if event enabled for bytecode-less events
1591 * Fix: handle enablers without bytecode
1592 * Print probe provider mismatch error even without -Wsystem-headers
1593 * filter: Add missing padding
1594
dd8b384a
MD
15952012-11-22 lttng-ust 2.1.0-rc2
1596 * filter interpreter cleanup: use uint64_t for retval
1597 * Fix: filter linking can dereference NULL pointer on alloc failure
1598 * Cleanup: remove whitespaces and EOL in tests
1599 * Filter: use only single lower bit of filter return value
1600 * Fix: filter: var len array at end of external structure
1601 * Fix: filter link fail handling
1602 * Fix: add missing seqnum field to filter
1603 * filters: perform union rather than intersection
1604 * Implement support for overlapping wildcard/events
1605 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
1606 * filter: add seqnum field to filter command
1607 * Filter iteration: iterate on list of filters
1608 * document that tracepoint names should ideally not be re-used
1609 * Remove LIBFORMAT config declaration, unused
1610 * Add libc errno translation layer to UST error code
1611 * Fix: add const qualifier for filter local void *
1612 * Fix: re-allow non-lvalue string, sequence, array parameters
1613 * Tear down handles associated with a closed sessiond socket
1614 * Distinguish UST return codes from transport return codes
1615 * Fix: Conditionally disable tests requiring shared libs support
1616 * Cleanup: don't spawn per-user thread if HOME is not set
1617 * Manpage: document supported UST contexts
1618 * Fix: procname context semantic
1619 * Fix: Fix self-assign warning on struct ustfork_clone_info init
1620 * Fix: memcpy of string is larger than source
1621 * Implement liblttng-ust-fork daemon() override test
1622 * liblttng-ust-fork: override daemon() call
1623 * ustfork: set errno to ENOSYS if symbol lookup fails
1624 * Fix: be quiet on filter linker error
1625 * Build out of src tree
1626 * Fix: filter bytecode specializer stack leak
1627 * Fix: reloc offset validation error out on filters with no reloc table
1628 * Perform calculation on bit size in 64-bit
1629 * Use uint64_t for packet header content size and packet size
1630 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
1631 * Fix: BSD getprogname null pointer dereference
1632 * Add support for model.emf.uri event info
1633 * Filter error message cleanup
1634 * Manpage update: document use in daemons
1635 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1636 * Fix: get_wait_shm() ust mutex deadlock
1637 * Fix: add events with 0 field to field list
1638
d8c99839
MD
16392012-09-10 lttng-ust 2.1.0-rc1
1640 * Fix make dist: fix liblttng-ust-java dependencies
1641 * Fix make dist: add missing filter header
1642 * Fix: backward compatibility with UST 2.0 app probes
1643 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1644 * Export "written" information about fields
1645 * Fix filter: pointer to string, not string, should be on stack
1646 * Fix: tracepoint float nowrite
1647 * Fix: accept 65536 bytes long bytecodes
1648 * Add hostname to env
1649 * ABI change: bump internal version to 3.0.0
1650 * Fix: threads should be created in DETACHED state
1651 * Fix: 32-bit x86 strict-aliasing warnings
1652 * Fix UST SIGPIPE handling
1653 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1654 * Cleanup: filter: turn bytecode linking error msg into debug
1655 * Make lttng-ust robust against -finstrument-functions.
1656 * Filter: keep aliased ax and bx registers
1657 * Filter: remove interpreter dynamic typing
1658 * Filter: add missing specialized op names
1659 * Filter: specialize double-s64 binary comparators
1660 * Fix filter: fix stack leak on taken branch
1661 * Filter: Implement stack-based interpreter
1662 * Filter: double comparator produces s64
1663 * Filter: use hash table to check merge points
1664 * Filter: split passes into separate components
1665 * Filter: cleanup macros
1666 * Filter: validate range overflow with end of insn
1667 * Filter: validate that field ref strings are non-NULL
1668 * Filter: ensure logical operator merge is always s64
1669 * Filter: we don't care if double/s64 are literals
1670 * Filter: specialize 'and' and 'or' ops.
1671 * Implement dispatch-table based interpretor
1672 * Filter: Specialize unary operators
1673 * Define switch use as macro in interpreter
1674 * Filter interpreter: mark float test as unlikely
1675 * Filter: fix bytecode validation typo
1676 * Filter: specialize comparators
1677 * Specialize load and unary ops
1678 * Validate registers, no need to initialize to 0
1679 * Filter: opcode for ref loads
1680 * Remove redundant validation from interpreter
1681 * filter: Add bytecode validation pass
1682 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1683 * Only print filter errors if LTTNG_UST_DEBUG is set
1684 * Cleanup: remove debug define
1685 * Filter: add floating point support
1686 * Remove filter test printouts
1687 * Implement filter bytecode interpreter and linker
1688 * Filter: receive, attach and link empty filter
1689 * Filter: prepare filter stack data
1690 * Wrap dynamic len array into stackvar union
1691 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1692 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1693 * Fix: remove unused texinfo dep from configure.ac
1694 * Fix C99 strict compatibility: don't use void * for function pointers
1695 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1696 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1697 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1698 * Fix: perform TLS fixup of nest count outside of UST mutex
1699 * Fix: liblttng-ust-fork deadlock
1700 * Fix: handle pthread errors
1701 * Fix: local apps allowed should disable local (not global) tracing
1702 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1703 * Fix: support -std=c99 in tracepoint macros
1704 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1705 * hello test: fail on old style definition
1706 * Fix: tracepoint.h should not generate old-style definitions
1707 * Fix: don't define variables in headers
1708 * test "hello": add boolean test
1709 * Fix: perform macro expansion on tracepoint signatures
1710 * UST check pointer/de-reference order
1711 * Fix list field: handle error
1712 * Implement event fields listing
1713 * Implement field listing command
1714 * Fix: Block all signals in listener thread
1715 * Add CodingStyle document to tarball
1716 * Add coding style document
1717 * endian.h: support cygwin
1718 * align.h: support cygwin page size
1719 * Add cygwin support to libringbuffer getcpu.h
1720 * Add "2x int" and "2x long" types to the Java interface
1721 * Add Integer and Long tracepoint types to the Java interface
1722 * Fix: don't SIGBUS when filesystem is full
1723 * tracepoint: include stdio.h for NULL definition
1724 * manpage update: document that probes need gcc
1725 * Fix: remove # in front on extern "C" {
1726 * Cleanup: don't use GNU old-style field designator extension
1727 * Fix: remove padding field after variable sized array
1728 * Use unsigned long type for events discarded counter
1729 * Fix: getcpu build with modern uClibc versions
1730 * Fix: lttng-ust.pc needs to specify -ldl
1731 * Fix: examples Makefiles should pass $(LIBS) at last
1732 * Build a jar for the Java side of the JNI interface
1733 * Fix: ustctl need to send the second fd upon error of 1st fd
1734 * Fix: Add missing fork test program dependency library
1735 * Fix: Make the JNI interface actually work
1736 * Merge branch 'dev'
1737 * Fix: stringify version description
1738
1a94cf83
MD
17392012-03-29 lttng-ust 2.0.1
1740 * Use bsd-compatible fcntl for close-on-exec on socket
1741 * Fix multi-session wildcard support
1742 * Fix event lost count when buffer is full
1743 * Remove inappropriate \n from easy-ust sample
1744
649282a8
MD
17452012-03-20 lttng-ust 2.0.0
1746 * First STABLE version
1747 * Add version name
1748
68d9f89e
MD
17492012-03-20 lttng-ust 2.0.0-rc4
1750 * Fix out-of-bound write in ltt-events.c
1751 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1752 * Update COPYING
1753 * Add exception handling to lttng-gen-tp io operations
1754
8e2d61c8
MD
17552012-03-16 lttng-ust 2.0.0-rc3
1756 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1757 * fix: ustcomm_close_unix_sock should close, not shutdown
1758 * Fix: do not print EPIPE perror, as it is an expected error
1759 * Ensure that multiplication of clock offset is done on 64-bit
1760 * Add 2 missing licenses in deprecated tests
1761 * Remove unbuild and unused (deprecated) make_shared_lib test
1762 * License text standardization, add missing licenses
1763 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1764 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1765 * Fix: recvmsg should handle EINTR
1766 * Make lttng-gen-tp work on python 2.6
1767 * Make lttng-gen-tp executable
1768
bf1175c2
MD
17692012-03-02 lttng-ust 2.0.0-rc2
1770 * Manpage fixes
1771 * Fix: dmesg printout should not print metadata warnings
1772 * Fix: use transport name as channel name
1773 * Fix: Add signature check in tracepoint activation
1774 * Fix: add tracepoint signature at tracepoint definition site
1775 * Fix: keep event probe signature, for use by event probe signature check
1776 * Fix ABI: add padding to structures shared between UST and consumer
1777 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1778 * Fix ABI: Adding missing padding in tracepoint event structures
1779 * Fix: Add include/lttng/ust-config.h to git ignore
1780 * Fix effect: update README about dlopen()
1781 * Fix: fixup vtid TLS
1782 * Fix: fixup ringbuffer tls at constructor by forcing read
1783 * Fix: fix deadlock with dlopen() lttng-ust
1784 * Fix: only print event errors every 1048576 hits
1785 * Fix: add missing debug printout to identify the cause of lost events
1786 * fix: liblttng-ust-ctl should check for incorrect parameters
1787 * fix: ust comm error handling segfault
1788 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1789 * fix: on exit, leave thread/mmap reclaim to OS
1790 * fix: Handle sys_futex with async cancel, add missing pthread_join
1791 * fix: Only munmap the wait page when not exiting from process
1792 * Use CPPFLAGS instead of CFLAGS for -I
1793 * Fix type range comparison always false for 64-bit arch
1794 * demo: remove useless libs
1795 * tests: include missing headers
1796 * Add missing limits.h include for NAME_MAX
1797
1796af86
MD
17982012-02-20 lttng-ust 2.0.0-rc1
1799 * Standardize version across toolchain
1800 * Fix a typo in gen-tp Makefile
1801 * Implement the .o file generation in lttng-gen-tp
1802
58bfa9af
MD
18032012-02-16 lttng-ust 1.9.8
1804 * Fix comment in tracepoint.h
1805 * Add loglevel info to manpage
1806 * Remove stale binary file
1807 * Add lttng-ust(3)
1808 * Add a man page for lttng-gen-tp
1809 * Install easy-ust and gen-tp examples in doc/
1810 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1811 * Add missing #define _GNU_SOURCE for sched_getcpu()
1812 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1813 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1814 * Mark lib_ring_buffer_print_errors unused
1815 * Cleanup: remove extra space from easy_ust example
1816 * Add missing comma to tracepoint STAP_PROBEV call
1817
43f76196
MD
18182012-02-13 lttng-ust 1.9.7
1819 * liblttng-ust-java: add missing -classpath ./
1820 * Only specify that sdt.h provides system integration for now
1821 * Add STAP_PROBEV check ton configure.ac
1822 * Add sdt.h integration
1823 * Remove extern C around probe header
1824 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1825 * Add a configure report at the end of the output
1826 * Add sdt.h integration option
1827 * Set default loglevel in metadata
1828 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1829
94b6d0d1
MD
18302012-02-09 lttng-ust 1.9.6
1831 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1832 * tracepoint: name -> _name to fix possible namespace clash
1833 * Add debug printout to tracepoint.c
1834 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1835 * Update hardcoded loglevel
1836 * Add "easy_ust" example
1837 * Update gitignore
1838 * Zero-initialize struct msghdr
1839 * Add environment information
1840 * Fix event-specific enabling
1841 * Update static lib linking
1842 * liblttng-ust-libc: fix linking
1843 * liblttng-ust-libc: fix lib dependency
1844 * Install README and ChangeLog into system doc
1845 * Add hello-static-lib test
1846 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1847 * Fix 32-bit type: allocated len is used
1848 * Fix 32-bit type mismatch
1849
e4d66fb5
MD
18502012-02-02 lttng-ust 1.9.5
1851 * UST comm ABI: Add padding, push version to 2.0
1852 * Update loglevel names
1853 * Implement loglevels as event and wildcard attributes
1854 * Update loglevel ABI: only loglevel value/enum is known by UST
1855 * Pre-assign fixed loglevels
1856 * Remove old (now unused) loglevel control code entirely
1857 * Update loglevel selection ABI
1858 * Use boot_id as monotonic clock uuid
1859 * clock: add clock description to metadata
1860 * Properly fix the timekeeping overflow detection
1861 * Revert "Fix timestamps for slow-paced event rates"
1862 * Revert "Force 64-bit timestamps"
1863 * Declare struct lttng_ust_calibrate
1864 * Force 64-bit timestamps
1865 * demo program: ensure we don't link demo on useless libs
1866 * ust comm: Receive second FD even if 1st receive failed
1867 * ust consumer: close shm fd after mapping it
1868 * Add a comment about which wait fd is closed early by UST.
1869 * Remove leftover structure in ust-abi.h
1870 * Close stream and channel file descriptors as soon as passed to
1871 sessiond
1872 * Fix AC_LANG_SOURCE usage: only takes one parameter
1873 * Fix timestamps for slow-paced event rates
1874 * configure.ac: Use AC_LANG_SOURCE for if else macros
1875 * Add execution instructions to the demo test program
1876 * Force the building of shared noinst libraries in the demo test
1877 program.
1878 * Only print the futex perror in debug mode
1879
54d2e210
MD
18802011-12-23 lttng-ust 1.9.4
1881 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1882 * Comment the union field (only used in call_rcu scheme)
1883
dddc9140
MD
18842011-12-21 lttng-ust 1.9.3
1885 * Fix clock source overflow on 32-bit archs
1886 * Remove unused trace_clock_frequency
1887 * check for negative wait() return value
1888 * Add DBG message when registering a probe
1889 * Only show futex warning "perror" in debug mode
1890
07a0da24
MD
18912011-12-14 lttng-ust 1.9.2
1892 * Add missing ust_libc.h to Makefile.am
1893 * Use DBG instead of WARN for futex_wake workaround message
1894 * Make dlopen more robust by using the .0 target for the library
1895
943be3a0
MD
18962011-12-13 lttng-ust 1.9.1
1897 * First LTTng-UST 2.0 prerelease.
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