fix: -Wsingle-bit-bitfield-constant-conversion with clang16
[lttng-ust.git] / ChangeLog
CommitLineData
94d13921
MD
12023-06-07 (National VCR Day) lttng-ust 2.13.6
2 * Fix: segmentation fault on filter interpretation in "switch" mode
3 * Fix: `ip` context is expressed as a base-10 field
4 * Fix: c99: use __asm__ __volatile__
5 * Fix: c99: static assert: clang build fails due to multiple typedef
6 * Fix: Reevaluate LTTNG_UST_TRACEPOINT_DEFINE each time tracepoint.h is included
7 * Fix: trace events in C++ constructors/destructors
8 * Fix: trace events in C constructors/destructors
9 * Fix: use unaligned pointer accesses for lttng_inline_memcpy
10
de624c20
MD
112022-09-30 (National Day for Truth and Reconciliation) lttng-ust 2.13.5
12 * Fix: bytecode validator: reject specialized load field/context ref instructions
13 * Fix: bytecode validator: reject specialized load instructions
14 * Fix: event notification capture: validate buffer length
15 * Fix: event notification capture error handling
16 * Fix: lttng-ust-comm: wait on wrong child process
17 * fix: 'make dist' without javah
18
192022-08-19 (National Potato Day) lttng-ust 2.13.4
67ceba20
MD
20 * cleanup: remove stale comment
21 * Fix: disable array/sequence compile-time type check in C
22 * fix: add missing closedir in _get_max_cpuid_from_sysfs()
23 * Add more unit tests for possible_cpus_array_len
24 * Clarify terminology around cpu ids and array length
25 * fix: Unify possible CPU number fallback
26 * fix: removed accidental VLA in _get_num_possible_cpus()
27 * Fix: file descriptor leak in get_possible_cpu_mask_from_sysfs
28 * Add unit tests for num possible cpus
29 * fix: num_possible_cpus() with hot-unplugged CPUs
30 * fix: Disable warnings for GNU extensions on Clang
31 * fix: clang warning '-Wnull-pointer-subtraction' in lttng_ust_is_pointer_type
32 * Fix: Use negative value for error code of lttng_ust_ctl_duplicate_ust_object_data
33 * Fix: sessiond wait futex: handle spurious futex wakeups
34
0bd56396
MD
352022-06-03 (National Repeat Day) (National Repeat Day) lttng-ust 2.13.3
36 * Document ust lock async-signal-safety
37 * Fix: don't use strerror() from ust lock nocheck
38 * Fix: remove non-async-signal-safe fflush from ERR()
39 * Fix: Pointers are rejected by integer element compile time assertion for array and sequence
40 * Fix: statedump: invalid read during iter_end
41 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
42
299e6bca
MD
432022-03-25 (National Waffle Day) lttng-ust 2.13.2
44 * fix: __STDC_VERSION__ can be undefined in C++
45 * Fix: sample discarded events count before reserve
46 * Fix: ring buffer event counter
47 * Fix: concurrent exec(2) file descriptor leak
48 * Add 'domain' parameter to the Log4j 2.x agent
49 * fix: Convert custom loglevels in Log4j 2.x agent
50 * fix: coverity reported null returns in Log4j2 agent
51 * Add a Log4j 2.x Java agent
52 * Fix: may be used uninitialized on powerpc
53 * Revert "Fix: ustcomm: serialize variant_nestable type"
54 * Fix: ustcomm: serialize variant_nestable type
55 * Fix: doc/examples/java-log4j: fix paths to directories
56 * Fix: doc/examples/java-jul: fix paths to directories
57 * Copyright ownership transfer
58
5ad3afb1
MD
592021-12-10 (Lost and Found Day) lttng-ust 2.13.1
60 * Fix: ust-compiler: constructor/destructor build on g++ 4.8
61 * ust-compiler: constructor/destructor whitespaces layout and macro dependency
62 * Fix: ust-cancelstate: include string.h for strerror
63 * Fix: libnuma is prepended to LIBS
64 * fix: Allow disabling some abi compat tests
65 * Fix: generate probe registration constructor as a C++ constuctor
66 * Fix: nestable pthread cancelstate
67 * Fix: abort on decrement_sem_count during concurrent tracing start and teardown
68 * fix: allocating C++ compound literal on heap with Clang
69 * Check for C++11 when building C++ probe providers
70 * fix: liblttng-ust-fd async-signal-safe close()
71 * tracepoints: print debug message when lttng-ust-tracepoint.so is not found
72 * Fix: static_assert unavailable with glibc < 2.16
73 * Fix: combined tracing of lttng-ust 2.12/2.13 generates corrupted traces
74 * doc/man: Document LTTNG_UST_ABORT_ON_CRITICAL variable
75 * fix: remove autoconf features default value in help message
76 * Set git-review branch to stable-2.13
77 * Fix: add extern "C" to two header files
78
45262bfa
MD
792021-08-02 (Ice Cream Sandwich Day) lttng-ust 2.13.0
80 * No change
81
0d498e12
MD
822021-07-16 (World Snake Day) lttng-ust 2.13.0-rc3
83 * Documentation: clarify API backward compatibility comment
84 * doc/man: only mention `-llttng-ust-common` in synopses (conditionally)
85 * doc/man: remove vtracef() and vtracelog() manual pages
86 * Remove vtracelog and vtracef from v0 compat API
87
13861e2d
MD
882021-05-14 (National Dance Like a Chicken Day) lttng-ust 2.13.0-rc2
89 * Fix: ustcomm: application name uses the '-ust'-suffixed thread name
90 * Add abi0 conflict tests
91 * Detect unsupported use of .so.0 and .so.1 libraries within same process
92 * Add critical log level
93 * Fix: shutdown communication socket on -EINVAL
94 * Fix: lttng-ust control protocol handling of variable length command data
95 * ustcomm: implement shutdown API
96 * Fix: add missing fields in struct lttng_ust_abi_channel_config
97 * Fix: liblttng-ust-ctl: keep using lttng-ust-sock-8 and lttng-ust-wait-8 filenames
98 * liblttng-ust-ctl: Implement SIGBUS handling
99 * Fix: Java application context: pass application context argument to callbacks
100 * Fix: java application context segmentation fault
101 * Add api0 compile tests
102 * Move current compile tests to 'api1'
103 * fix: namespacing of 'tp_rcu_read_lock'
104 * Validate provider version for event enum field types
105 * Validate provider version for event class
106 * Add probe descriptor field to enum and event class
107 * Refactoring: tracepoint: allow explicit tracepoint instance provider name
108 * Fix: rename struct lttng_bytecode_runtime to struct lttng_ust_bytecode_runtime
109 * Remove unused ip field from struct lttng_ust_ring_buffer_ctx_private
110
06f280fd
MD
1112021-04-23 (National Take a Chance (on me ?) Day) lttng-ust 2.13.0-rc1
112 * Set the 2.13 release codename and description
113 * sequence type: use previous field for length if length_name is NULL
114 * tracepoint: Declare tracepoint module register/unregister API
115 * configure: fix printing a description containing a comma
116 * Rename lttng_ust_tracepoint_(un)register_lib
117 * Rename lttng_ust_tracepoint_probe_(un)register
118 * Move pkgconfig file to 'src/lib/'
119 * Move the ringbuffer and counter clients to 'src/common/'
120 * Move the getcpu plugin implementation to liblttn-ust-common
121 * Move the clock plugin implementation to liblttng-ust-common
122 * Make futex compat internal to liblttng-ust
123 * Move dynamic-type to libcommon
124 * Move lttng_ust_enum_get_from_desc to libcommon
125 * Move lttng_ust_strerror to liblttng-ust
126 * Expose a common alloc_tls for liblttng-ust-common
127 * Rename all 'fixup_tls' functions to 'alloc_tls'
128 * Hide symbols that shouldn't be part of the ABI
129 * Hide internal tracepoint and providers data symbols
130 * tracepoint: introduce macros to hide tracepoint/provider symbols
131 * Namespace liblttng-ust-ctl symbols
132 * Prefix public header include guards with LTTNG_UST_
133 * fix: missing prefix LTTNG_UST_ for FLOAT_WORD_ORDER on FreeBSD
134 * Cleanup: probe function: use __ prefixed identifiers for local variables
135 * API refactoring: introduce probe context
136 * Fix: move compat macros for tracepoint probes to ust-tracepoint-event.h
137 * Remove unused tp_list_for_each_entry_rcu
138 * Tracepoint API namespacing ctf_enum
139 * Tracepoint API namespacing ctf_unused
140 * Tracepoint API namespacing ctf_string
141 * Tracepoint API namespacing ctf_sequence
142 * Tracepoint API namespacing ctf_array
143 * Tracepoint API namespacing ctf_float
144 * Tracepoint API namespacing ctf_integer
145 * Tracepoint API namespacing tracepoint-rcu
146 * Tracepoint API namespacing ust-endian
147 * Tracepoint API namespacing tracelog
148 * Tracepoint API namespacing tracef
149 * Tracepoint API namespacing '__lttng_ust_events_exit'
150 * Tracepoint API namespacing '__lttng_ust_events_init'
151 * Tracepoint API namespacing '__lttng_ust_probe_register_cookie'
152 * Tracepoint API namespacing '__probe_register'
153 * Tracepoint API namespacing '__probe_desc'
154 * Tracepoint API namespacing '_TP_EXTRACT_STRING'
155 * Tracepoint API namespacing '__get_dynamic_len'
156 * Tracepoint API namespacing 'TP_IP_PARAM'
157 * Tracepoint API namespacing 'TP_SESSION_CHECK'
158 * Tracepoint API namespacing '__tp_stringify'
159 * Tracepoint API namespacing '__event_'
160 * Tracepoint API namespacing '_tp_max_t'
161 * Tracepoint API namespacing '_TP_ARRAY_SIZE'
162 * Tracepoint API namespacing '__LTTNG_UST_NULL_STRING'
163 * Tracepoint API namespacing 'TP_ENUM_VALUES'
164 * Tracepoint API namespacing 'TRACEPOINT_PROVIDER'
165 * Tracepoint API namespacing 'TRACEPOINT_INCLUDE'
166 * Tracepoint API namespacing 'TRACEPOINT_HEADER_MULTI_READ'
167 * Tracepoint API namespacing 'TRACEPOINT_CREATE_PROBES'
168 * Tracepoint API namespacing 'TRACEPOINT_MODEL_EMF_URI'
169 * Tracepoint API namespacing 'TRACEPOINT_LOGLEVEL'
170 * Tracepoint API namespacing 'TRACEPOINT_ENUM'
171 * Tracepoint API namespacing 'TRACEPOINT_DEFINE'
172 * Tracepoint API namespacing 'tracepoint_(un)register'
173 * Tracepoint API namespacing '__tp_provider' and '__tp_name'
174 * Tracepoint API namespacing 'TRACEPOINT_PROBE_DYNAMIC_LINKAGE'
175 * Tracepoint API namespacing ctor, dtor and sections
176 * Tracepoint API namespacing '_TP_NARGS'
177 * Tracepoint API namespacing '_TP_EXPROTO'
178 * Tracepoint API namespacing '_TP_EXDATA'
179 * Tracepoint API namespacing '_TP_EXVAR'
180 * Tracepoint API namespacing '_TP_COMBINE_TOKENS'
181 * Tracepoint API namespacing 'LTTNG_UST_SDT'
182 * Tracepoint API namespacing '__tracepoint_'
183 * Tracepoint API namespacing 'tracepoint_destructors_syms'
184 * Tracepoint API namespacing 'tracepoint_dlopen'
185 * Tracepoint API namespacing 'TRACEPOINT_EVENT'
186 * Tracepoint API namespacing 'TP_FIELDS'
187 * Tracepoint API namespacing 'TP_ARGS'
188 * Introduce API compatibility macros
189 * tracepoint: split provider and event name
190 * lttng-gen-tp: no linker flags when compiling .o
191 * Fix warnings on FreeBSD
192 * Add glibc gettid to wrapper
193 * ust-events.h API const-ness
194 * Hide lttng_ust_elf symbols
195 * Disable strict-aliasing globally
196 * configure: enable extended compiler warnings
197 * Fix warnings on non-x86_64 systems
198 * Remove -Wsystem-headers from tests
199 * Initialize liblttng-ust-common in dependent libraries
200 * Internal logging lazy-initialization
201 * getenv: make getenv helper init state mt-safe
202 * Remove duplicated 'smp' code
203 * Move liblttng-ust-pthread-wrapper to 'src/lib/'
204 * tracepoint: validate provider/event name length with static assert
205 * Rename ringbuffer-context.h to ust-ringbuffer-context.h
206 * Rename LTTNG_ALLOCATE_COMPOUND_LITERAL_ON_HEAP to add LTTNG_UST_ prefix
207 * Rename lttng_ust_lib_ring_buffer to lttng_ust_ring_buffer
208 * Remove unused ringbuffer-abi.h public header
209 * tracepoint: namespace systemtap UST macros with LTTNG_UST_ prefix
210 * Rename LTTNG_TP_EXTERN_C to LTTNG_UST_TP_EXTERN_C
211 * Rename __LTTNG_COMPOUND_LITERAL to LTTNG_UST_COMPOUND_LITERAL
212 * lttng_ust_static_assert: remove extra semicolons
213 * Fix: statedump init/exit namespacing
214 * Namespace tracepoint probes init/exit under lttng_ust_
215 * Namespace lttng_static_assert to lttng_ust_static_assert
216 * notification_send callback takes const event_notifier parameter
217 * run_filter callback takes const event parameter
218 * Fix: perform lazy initialization of getenv common lib
219 * fix: remove unused include wait.h
220 * Cleanup: use desc variable rather than deeply nested desc pointer
221 * cleanup: LTTNG_METADATA_TIMEOUT_MSEC defined twice
222 * Move liblttng-ust-tracepoint to 'src/lib/'
223 * Move liblttng-ust-common to 'src/lib/'
224 * Move string-utils.h to 'src/common/'
225 * Move ns.h to 'src/common/'
226 * Move lttng-hash-helper.h to 'src/common/'
227 * Move error.h to 'src/common/'
228 * Move jhash.h to 'src/common/'
229 * Move creds.h to 'src/common/'
230 * Move futex wrapper to 'common/compat/'
231 * Split ust-events-internal.h between common and liblttng-ust
232 * Move getenv to libcommon
233 * Move getcpu.h to 'lib/lttng-ust/'
234 * Split the common part of clock.h
235 * Move wait.h to 'src/common/'
236 * Rename internal ust_err to lttng_ust_logging
237 * Move liblttng-ust to 'src/lib/'
238 * cleanup: convenience libs at root of 'src/common/'
239 * Split and move compat.h to 'common/compat/'
240 * Move the mmap wrapper to 'common/compat/'
241 * Move libustcomm to 'src/common/'
242 * Move fd-tracker to liblttng-ust-common
243 * Move libringbuffer to 'src/common/'
244 * Move libcounter to 'src/common/'
245 * Move liblttng-ust-ctl to 'src/lib/'
246 * Move liblttng-ust-java* to 'src/lib/'
247 * Move liblttng-ust-dl to 'src/lib/'
248 * Move liblttng-ust-fd to 'src/lib/'
249 * Move liblttng-ust-cyg-profile to 'src/lib/'
250 * Move liblttng-ust-libc-wrapper to 'src/lib/'
251 * Move liblttng-ust-python-agent to 'src/lib/'
252 * Fix: event notifier group context leak
253 * Fix: perf counter context: leak event field structure
254 * Document nested type alignment field
255 * Move msgpack to libcommon
256 * Add an internal 'libcommon' for utils
257 * Move internal headers to 'src/' dir
258 * Add 'src' dir to global include path
259 * Move all sources to 'src/'
260 * Fix: pass private data to context callbacks
261 * Fix: app contexts: do not leak app context name, event field, context field
262 * Remove TRACEPOINT_INCLUDE_FILE undef
263 * Remove TRACEPOINT_INCLUDE_FILE macro
264 * Remove app context backward compatibility dead code
265 * Cleanup: Unaligned vs aligned ring buffer access comment
266 * Update unaligned vs aligned ring buffer access comment
267 * Refactoring: add back constness of public API structures
268 * Add 'ctf_unused' tracepoint field type
269 * cleanup: explicitly mark unused parameters (-Wunused-parameter)
270 * cleanup: rename template headers
271 * fix: string constants (-Wwrite-strings)
272 * fix: all functions have declarations (-Wmissing-prototypes -Wold-style-definition)
273 * cleanup: function attribute 'always_inline'
274 * cleanup: function attribute 'hidden'
275 * cleanup: function attribute 'no_instrument_function'
276 * cleanup: function attribute 'destructor'
277 * cleanup: function attribute 'constructor'
278 * cleanup: function attribute 'unused'
279 * tests: benchmark: improve benchmark scalability accuracy
280 * tests: benchmark: use cpu-bound workload, calculate average and std.dev.
281 * tests: improve benchmark script
282 * cleanup: function attribute 'format'
283 * Fix: liblttng-ust-ctl: missing ring buffer and counter clients init/exit symbols
284 * New API: lttng_ust_init_thread() for async-signal tracing
285 * fix: redundant decl of channel_destroy (-Wredundant-decls)
286 * Fix: tls-compat with hidden ring buffer context
287 * Fix: tls-compat with hidden ring buffer context
288 * Refactoring: hide internal fields of ring buffer context
289 * Move private ABI counter client symbols to dedicated header
290 * fix: add fallthrough annotations (-Wimplicit-fallthrough)
291 * fix: add format attribute to relevant functions (-Wsuggest-attribute=format)
292 * fix: use proper format specifiers in tests (-Wformat)
293 * fix: shadowed local variable in macros (-Wshadow)
294 * fix: size_t is unsigned, can't be negative
295 * Import libtap from babeltrace
296 * Add unit tests for utils macros
297 * Add a C++ version of lttng_ust_is_signed_type
298 * fix: int8_t is not considered an integer
299 * Add unit tests for lttng_ust_strerror
300 * Re-implement lttng_ust_strerr
301 * Namespace 'lttng_alignof' to 'lttng_ust_rb_alignof'
302 * Namespace remaining symbols in lttng/ringbuffer-context.h
303 * Python agent lib soname major bump
304 * Introduce SONAME defines
305 * Namespace ust-fork symbols
306 * Namespace RING_BUFFER_ALIGN macros
307 * cleanup: Remove redefinition of CHAR_BIT
308 * cleanup: Namespace public utils macros
309 * tracepoint probe refactoring: Move provider name to provider descriptor
310 * Refactoring: remove ring buffer channel pointer from struct lttng_ust_channel_buffer
311 * API cleanup: Remove handle from struct lttng_ust_channel_buffer
312 * Remove handle field from ring buffer context
313 * ring buffer context: cpu number becomes an output of reserve
314 * Fix: truncation of text array and sequences by NULL terminator
315 * Cleanup: use "char" type for padding
316 * compiler warning cleanup: is_signed_type: compare -1 to 1
317 * Rename struct lttng_ust_channel_ops to struct lttng_ust_channel_buffer_ops
318 * fix: Group Targets requires GNU Make >= 4.3
319 * clock override: introduce getter API for lttng tools
320 * ust-abi: add missing lttng_ust_abi prefixes
321 * fix: java detection is optional
322 * fix: use configured python when building the examples
323 * ABI refactoring: sequence and array of text: copy input as string
324 * cleanup: don't copy lttng-gen-tp in OOT builds
325 * configure: convert the remaining tab indent to spaces
326 * configure: regroup autoconf substituted variable
327 * configure: regroup automake conditionals
328 * configure: regroup C defines
329 * Introduce AE_FEATURE to manage configure features
330 * configure: regroup os and arch specific defaults
331 * configure: regroup library checks
332 * configure: regroup program checks
333 * configure: regroup C header checks
334 * configure: regroup and expand C compiler checks
335 * configure: Introduce macro ae_in_git_repo
336 * configure: centralize version information
337 * Use a single macro to configure CXX
338 * fix: use the configured cmake binary
339 * configure: standardize automake conditional names
340 * Centralize arch detection in a public header
341 * Set the default ust constructor timeout in the headers
342 * fix: don't override the project wide AM_CPPFLAGS
343 * Add basic shell tests script framework
344 * Simplify python agent build
345 * port: update pthread get/set name compat
346 * Fix: bytecode linker: validate event and field array/sequence encoding
347 * Validate match of all session channel's UUID
348 * Cleanup: Remove whiteline
349 * Cleanup: align private header comments
350 * Cleanup: remove old comments
351 * Refactoring and fix: bytecode ABI
352 * Bytecode: update documentation
353 * Refactoring: bytecode interpreter ABI
354 * Fix: java agent: migrate to new channel structures
355 * Move event context to private structures
356 * Move channel context to private structures
357 * Refactoring: Channel structures
358 * struct lttng_channel: split protocol ABI from instrumentation ABI
359 * Remove the LTTNG_PACKED macro
360 * Move public tracepoint definition headers to 'lttng/tp'
361 * Namespace lttng/align.h as lttng/ust-align.h
362 * Namespace lttng/bug.h as lttng/ust-bug.h
363 * Namespace enum lttng_ust_bytecode_interpreter_ret flags with lttng_ust_ prefix
364 * Namespace _float_mant_dig with lttng_ust_ prefix
365 * Namespace enumeration structures/enum with lttng_ust_ prefix
366 * ust-elf.h should be private, with public symbols
367 * counter-config.h should be private
368 * Fix: perf counters context: error handling on type allocation
369 * Fix: lttng_ust_destroy_type: add missing free() for compound types
370 * Fix: missing field name refactoring in java agent
371 * Fix: replace ringbuffer-config.h by ringbuffer-context.h include
372 * Add missing ringbuffer-context.h
373 * Refactoring: Privatize ring buffer config header
374 * Refactoring: Introduce extensibility scheme for tracepoint structures
375 * Clean-up: ustctl: adapt comment to use new ABI name
376 * Fix: ustctl: leak of event notifier data on communication error
377 * Refactoring: UST types public interfaces
378 * Refactoring: remove struct_size from struct lttng_ust_ctx_value
379 * Refactoring: struct lttng_ust_channel_ops
380 * Hide forward declaration of struct lttng_event_notifier_group
381 * Namepace struct lttng_session with lttng_ust_ prefix
382 * Cleanup: public type macros coding style
383 * Cleanup: Add whitelines after struct_size fields
384 * Refactoring: context structures
385 * cleanup: add comments to lttng/ust-endian.h
386 * Namespace 'struct channel' under 'lttng_ust_lib_ring_buffer_'
387 * Move context types to private header
388 * Move lttng_ust_dl_update to private ABI
389 * Namespace private ABI lttng_transport_find symbol
390 * Hide private lttng_session_active symbol
391 * Namespace lttng_context_procname_reset public symbol
392 * Remove LTTNG_HIDDEN macro
393 * Hide or namespace the remaining tracepoint internal symbols
394 * Refactoring: struct lttng_stack_ctx
395 * Refactoring: struct lttng_bytecode_runtime
396 * Move hash tables to internal header
397 * Cleanup: add whiteline after struct_size field
398 * Move struct lttng_counter_ops to internal header
399 * Move struct lttng_enum to internal header
400 * Refactoring: struct lttng_channel_ops
401 * Refactoring: struct lttng_enum_desc and lttng_enum_entry
402 * Refactoring: struct lttng_event_field
403 * Refactoring: struct lttng_event_desc and lttng_probe_desc
404 * Document public event and session structures
405 * Document public event structures
406 * Refactoring: combine event recorder and notifier callback functions
407 * Introduce event type field in common structure
408 * Refactor struct lttng_ust_lib_ring_buffer_ctx
409 * Combine common recorder/notifier functions to lttng_free_event_filter_runtime
410 * Rename struct lttng_event_notifier to struct lttng_ust_event_notifier
411 * Refactoring: namespace ust-abi.h content under regular prefix
412 * Refactor event notifier structure
413 * Rename struct lttng_event_common to struct lttng_ust_event_common
414 * Rename struct lttng_event to struct lttng_ust_event_recorder
415 * Introduce common event structure
416 * Fix: bytecode linker: iteration on wrong list head
417 * Fix: re-introduce basic type serialization functions
418 * Remove array, sequence, enum, struct legacy types
419 * Add structure size field to struct lttng_session
420 * Add structure size field to struct lttng_event
421 * Refactoring: introduce session private structure
422 * Refactoring: introduce bytecode runtime private structure
423 * Refactoring: introduce event private structure
424 * Namespace tracepoint_init and tracepoint_exit
425 * Remove lttng_ust_synchronize_trace public symbol
426 * Hide remaining tracer core private symbols
427 * Expose liblttng-libc-wrapper malloc ctor in public header
428 * Hide private context utils symbols
429 * Add missing doc/man/vtracelog.3 to gitignore
430 * tracef-tracelog-limitations.txt: take variadic variant into account
431 * tracef.3.txt/tracelog.3.txt: always take variadic variants into account
432 * doc/man/Makefile.am: handle vtracef(3) and vtracelog(3) correctly
433 * tracelog.3.txt: add `vtracelog` to the "NAME" section
434 * lttng-ust(3): reorganize the "Context information" section
435 * Hide tls fixup private symbols
436 * Hide ust_lock private symbols
437 * Hide strutils private symbols
438 * Hide lttng_ust_statedump private symbols
439 * Hide print_op private symbol
440 * Hide lttng_ust_getenv private symbols
441 * counter: shrink down number of dimensions to 4
442 * counters: add coalesce_hits to control API and protocol
443 * liblttng-ust-fd doesn't use the internal logging system
444 * Make 'lttng/ust-error.h' official API
445 * Drop unused typedef t_statedump_func_ptr from API
446 * README: lttng-ust does not depend on liburcu at runtime anymore
447 * Move ust-events.h private structs to internal
448 * Move ust-events.h private functions to internal
449 * Remove forward decl for unused 'struct lttng_ust_context_app'
450 * Move 'struct lttng_enabler' to private headers
451 * Move 'enum lttng_client_types' to private headers
452 * Move context symbols to private header
453 * Remove leftover symbols from liburcu-bp compat
454 * Remove unused ring buffer client callbacks symbols
455 * Remove ring buffer client callbacks from public headers
456 * Move lttng_ust_fixup_fd_tracker_tls to private header
457 * Move perf counter symbols to private header
458 * Bump liblttng-ust-ctl soname major to 5
459 * fix: trailing backslash in include/Makefile.am
460 * Document why the fd tracker is ABI without a public header
461 * Delete unused private header ust-ctl-private.h
462 * Hide private usterr-signal-safe.h symbols
463 * Move internal elf macros to a private header
464 * Move compat macros in 'lttng/align.h' to a private header
465 * Make 'lttng/bitmap.h' a private header
466 * Hide libringbuffer private symbols
467 * Hide private snprintf symbols
468 * Hide private ust-comm.h symbols
469 * Hide private ust-snprintf.h symbols
470 * Hide private share.h symbols
471 * Hide private ust-dynamic-type.h symbols
472 * Document why context provider is ABI without a public header
473 * Use 'ust-' prefix for all global private headers
474 * Move private headers out of 'lttng/' public header dir
475 * Fix: lttng_event_notifier_group_error_counter_cmd does not respect caller convention
476 * Move to kernel style SPDX license identifiers
477 * fix: unix socket peercred on FreeBSD
478 * Fix: uninitialized variable in lib_ring_buffer_channel_switch_timer_start
479 * Fix: "Cleanup: clarify bytecode ownership"
480 * Fix: Use unix socket peercred for pid, uid, gid credentials
481 * Move and hide new 'lttng_ust_counter_create' private symbol
482 * Move and hide new time_ns private symbols
483 * Move and hide new 'lttng_counter_transport_*' private symbols
484 * Hide new 'lttng_counter_client_percpu_*' private symbols
485 * Hide new 'ustcomm_recv_*' private symbols
486 * Hide new 'lttng_ust_lfht_*' private symbols
487 * Hide new 'lttng_release_event_notifier_group_error_counter' private symbol
488 * Hide new 'lttng_fixup_time_ns_tls' private symbol
489 * Hide new 'lttng_counter_*' private symbols
490 * Hide new 'lttng_ust_compat_futex_*' private symbols
491 * Hide new 'lttng_ust_context_set_event_notifier_group_provider' private symbol
492 * Hide new 'lttng_bytecode_*' private symbols
493 * Hide new 'lttng_context_init_all' private symbol
494 * Hide new 'lttng_counter_*' private symbols
495 * Hide mew 'lttng_msgpack_*' private symbols
496 * Hide new 'patient_writev' private symbol
497 * Remove unused deprecated and backward compatibility fields
498 * Remove backward compatibility for liburcu-bp
499 * Cleanup: Remove deprecated symbols following soname major version bump
500 * Bump soname major to 1
501 * Fix: memory and fd leaks in error counter
502 * Cleanup: clarify bytecode ownership
503 * Cleanup: clarify ownership of excluder
504 * Fix: event notifier group: fix fd leak on error
505 * Fix: stream fd leaks on error
506 * Fix: channel leak on error
507 * Fix: lttng_abi_map_channel should be static
508 * Fix: Use default visibility for tracepoint provider symbol
509 * Fix: configure: support Autoconf 2.70
510 * Fix: event notifier create protocol order issue
511 * Fix: lttng-ust 2.13 should not try to use notifiers from 2.12 or prior probes
512 * Fix: UST comm protocol: event notifier command is too large
513 * Fix: incorrect parameters passed to vtracelog
514 * event-notifier: Initialize `_notifier_notification` struct to zero
515 * Add tests/unit/libmsgpack/test_msgpack to gitignore
516 * ustctl.h: use enumeration values 0, 1 for bitness
517 * ust-abi: use 0, 1 for counter enumerations
518 * Cleanup: ust-abi: BITNESS_{32,64}BITS -> BITNESS_{32,64}
519 * Cleanup: use tabs in ust-abi.h
520 * Fix: add struct lttng_event_notifier forward declaration
521 * Fix: event notifier: notification send should be a callback
522 * Fix: ust-urcu: allow legacy applications without _LGPL_SOURCE
523 * Fix: ust-tracepoint: make sure to expand tracepoint provider token
524 * Fix: notifier: use store-release/load-acquire for error counter
525 * Fix: event-notifier: Groups may not have an error counter
526 * ustctl: Initialize counter_conf struct to zero
527 * cleanup: use <sys/syscall.h>
528 * port: fix futex_async wrapper namespacing on FreeBSD
529 * port: use ust-endian.h compat
530 * Fix: event-notifier: not propagating error counter indexes
531 * fix: undefined symbols for tracepoints in lgpl source
532 * Remove runtime dependency on liburcu shared objects
533 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
534 * Bump LTTNG_UST_EVENT_NOTIFIER_PADDING to 32 bytes
535 * Fix: memory leak in apply_context_reloc
536 * Fix: libcounter bad compare
537 * Fix: remove dead code in msgpack.c
538 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
539 * Fix: libcounter: use LTTNG_UST_ALIGN
540 * Fix: ust-abi: clarify which command is used on which object descriptor
541 * Implement event notifier error counter
542 * Implement libcounter
543 * Implement capturing payload on event notifiers
544 * bytecode: handle all integer types of dynamic contexts
545 * bytecode: initialize all contexts on event notifier group creation
546 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
547 * Generalize `lttng_enabler_link_bytecode()` bytecode list
548 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
549 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
550 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
551 * Implement enum and sequence capture serialization functions
552 * Extract `handle_bytecode_recv()` function
553 * Rename filter bytecode types and files
554 * bytecode: generalize `struct lttng_ust_filter_bytecode_node`
555 * Cleanup: Rename filter functions/fields to mention "filter"
556 * Add `patient_writev()` function
557 * Add `libmsgpack` for serializing captures
558 * bytecode: allow interpreter to return any type
559 * bytecode: propagate `rev_bo` of element
560 * bytecode: set register type to `REG_PTR` even if not used
561 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
562 * bytecode: add `REG_U64` interpreter register type
563 * Implement event notifier
564 * Add token to `struct lttng_ust_event`
565 * Create `_for_each` function to unregister probe providers
566 * Cleanup: extract function to borrow hashlist bucket
567 * Decouple `struct lttng_event` from filter code
568 * Cleanup: hide `lttng_ust_{filter_bytecode,excluder}_node`
569 * Abstract base `lttng_enabler` to support other types of enablers
570 * Rename `enum lttng_enabler_type` to `_format_type`
571 * Decouple `struct lttng_session` from filter code
572 * port: FreeBSD 12.2 added pthread_setname_np
573 * port: tests: Add a simple unit test for shm operations
574 * port: fsync(2) on a POSIX shm fd returns EINVAL on FreeBSD
575 * port: set shm size with ftruncate before writing
576 * fix: pass the detected CFLAGS to the C++ compiler
577 * Cleanup: silent rules are always available in automake >= 1.12
578 * Cleanup: Use pkg-config to detect liburcu
579 * tests: Move tap-driver.sh out of the autotools aux directory
580 * Enable autotools warnings as errors
581 * Cleanup: separate tests between 'unit' and 'compile'
582 * Cleanup: Bump autoconf required version to 2.69
583 * Cleanup: Remove obsolete and unused tests
584 * fix: pthread_setname_np tests to match compat behavior
585 * fix: pthread_setname_np fails on longer tread names
586 * Namespace lttng/align.h macros
587 * Fix: remove redefinition of _GNU_SOURCE
588 * Add pthread_setname_np tests
589 * port: fix pthread_setname_np integration
590 * Cleanup: standardise include path
591 * port: no libnuma on FreeBSD
592 * port: use /bin/sh in test_ust_elf
593 * port: fix typo 'lttng_ust_safe_closefrom' -> 'lttng_ust_safe_closefrom_fd'
594 * port: include limits.h first for CHAR_BIT
595 * port: fix endian and byteswap compat on FreeBSD
596 * port: Silence macro redefinition warnings on FreeBSD
597 * port: fix pthread autoconf detection to support FreeBSD
598 * Set version to 2.13-pre
599 * Fix: ustctl_release_object: eliminate double-close/free on error
600 * tests: return the proper TAP exit code
601 * Add userspace time namespace context
602 * Use libtool syntax in LDADD
603 * Add missing files to distribution
604 * Fix: python agent: 'time' has no attribute 'clock'
605 * Fix: libc-wrapper: undef temporary token rather than value
606 * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
607 * Cleanup: have interpreter functions return _DISCARD instead of 0
608 * Cleanup: bytecode: typo: "s16" -> "u16"
609 * doc: Explain `struct lttng_bytecode_runtime` layout restrictions
610 * Fix: event probes attached before event enabled
611 * Fix: use underlying types for array and sequence assertion
612 * Add compile time assertion that array and sequence have integer elements
613 * Implement compile time assertion macro wrapper
614 * Fix: agent: read: end of loop condition should exclude 0
615 * fix: Java examples CLASSPATH override
616 * Add missing files to .gitignore
617 * fix: Add CLASSPATH to autoconf precious variables
618 * Fix: Java agent: close session daemon socket on error
619 * Java agent: Use inequality for read bound check
620 * Fix: Java agent: handle partial payload read
621 * Fix: incorrect field accounting for dynamic type
622 * ust-compiler.h: Allocate compound literals on heap with gcc <= 4.8
623 * Require C++11 for building probe providers with C++ compiler
624 * filter: bytecode already in the list should go before
625 * Bump LTTNG_UST_ABI version from 8.1 to 9.0
626 * tracepoint: Refactor representation of nested types
627 * Remove has_strcpy check following probe provider version bump
628 * Bump LTTNG_UST_PROVIDER_MAJOR from 1 to 2
629 * ust-compiler.h: Implement __LTTNG_COMPOUND_LITERAL
630 * Document dependency on liburcu >= 0.12
631 * configure: add check for DEFINE_URCU_TLS_INIT
632 * Cleanup: use DEFINE_URCU_TLS_INIT for all CONFIG_RCU_TLS configurations
633 * Fix: namespace contexts !CONFIG_RCU_TLS variable initialization
634 * Record event as soon as one filters evaluates to TRUE
635 * Cleanup: ust-tracepoint-event.h: extract `__num_fields` in a variable
636 * Fix: v.u.d might be uninitialized
637 * Fix: Add missing vtracelog demo to make dist
638 * Fix: Add missing vtracef demo to make dist
639 * Introduce vtracelog
640 * Introduce vtracef
641 * Fix: set FD_CLOEXEC on incoming FDs.
642 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
643 * Fix: jhash.h: remove out-of-bound reads
644 * Fix: generation of man pages with multiple refnames
645 * Cleanup: remove trailing white spaces across project
646 * Fix: lttng-ust-comm.c: return number of fd rather size of array
647 * liblttng-ust-comm: move `_unlock_fd_tracker()` after `close()` on error paths
648 * Cleanup: liblttng-ust: change `int` flag to `bool`
649 * liblttng-ust: exit loop early on event enabler match
650 * Cleanup: remove redundant memory barrier
651 * Cleanup: remove unused `lttng_bytecode_runtime::event` field
652 * Docs: explain why unused `lttng_enabler::ctx` is kept around
653 * Cleanup: remove unused `lttng_free_enabler_filter_bytecode()` func
654 * Cleanup: move unused function to deprecated symbol list
655 * Cleanup: remove unused `__check_ust_safe_fmt()` function
656 * Cleanup: silence unused parameter `ps` warning
657 * Cleanup: apply `include-what-you-use` guideline for `close()`
658 * Cleanup: apply `include-what-you-use` guideline for `uint*_t`
659 * Cleanup: apply `include-what-you-use` guideline for `mbstate_t`
660 * Cleanup: apply `include-what-you-use` guideline for `fpos_t`
661 * Cleanup: apply `include-what-you-use` guideline for `size_t`
662 * Cleanup: typo: column -> colon
663 * Add git-review config
664
f2a09ccd
MD
6652020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
666 * Fix: build with -fno-common
667 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
668 * lttng-clear: stop tracing required
669 * doc: fix build failure due to wrong whitespace character
670 * doc: reformat long lines in doc/examples/Makefile.am
671 * doc: pass AR when building examples
672 * Require automake >= 1.12
673 * Add procname to lttng_ust_statedump information
674 * Docs: LTTNG-UST(3): missing references to some namespace man pages
675 * Set version to 2.12-pre
676 * Add pkgconfig support for liblttng-ust-ctl
677 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
678 * Fix: document proper liburcu version dependency
679 * Fix: Add missing files to distribution
680 * Add userspace vuid/vgid contexts
681 * Add userspace namespace contexts
682 * Fix: lttng perf counter deadlock
683 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
684 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
685 * Fix: fd tracker: provide async-signal-safety for close wrapper
686 * Fix: Disable cancellation around fd tracker lock
687 * Fix: Lock FD tracker across fork
688 * doc/man: include build version in GitHub links
689 * Check if the AR environment variable exists for cross compilation
690 * ustctl: Implement ring buffer clear
691 * Make bitfield.h C++-friendly
692 * Fix: don't wait for initial statedump when 0 session active
693 * Fix: wait for initial statedump before proceeding to the main program
694 * Use MAP_POPULATE to reduce pagefault when available
695 * Fix: remove uninitialised value
696 * Fix: GCC unaligned pointer warnings
697 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
698 * Fix: missing define when not building with gcc
699 * Fix: client_sequence_number may dereference NULL pointer
700 * Fix: namespace our gettid wrapper
701 * Fix: get tid not pid in vtid context
702 * Cleanup: bitfields: streamline use of underscores
703 * Silence compiler "always false comparison" warning
704 * Fix: bitfield: shift undefined/implementation defined behaviors
705 * Fix: Update coding style link
706 * Fix: alignment of ring buffer shm space reservation
707 * Fix: allocate ts_end in ringbuffer shared memory
708 * Fix: timestamp_end field should include all events within sub-buffer
709 * Harmonize rw_prog_cxx_works macro across projects
710 * Update macros from the autoconf archive
711 * ust-ctl API: clarify getter usage requirements
712 * Fix: don't access packet header for stream_id and stream_instance_id getters
713 * Add LTTNG_PACKED ifdefs to validate that it is defined
714 * Report perf integration status at configure
715 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
716 * Code cleanup in contexts
717 * doc: remove repeated word in coding style
718 * tap-driver.sh: flush stdout after each test result
719 * Move wait_shm_mmap initialization to library constructor
720 * Fix: additional compiler barriers for procname context
721 * Fix: procname context async-signal safety
722 * Cleanup vtid/vpid context caches
723 * Cleanup: fix typo 'acces' -> 'access'
724 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
725 * Cleanup: test Makefiles
726 * Add silent mode to examples Makefiles
727 * Add silent rules support for docs
728 * Use config.h to define SONAME major number
729 * Use a variable to select the dlopen lib in Makefiles
730 * Add hello-many to gitignore
731 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
732 * Clarify lib_ring_buffer_switch_slow() requirements
733 * tests: hello-many
734 * Fix: sync event enablers before choosing header type
735 * Fix: address shellcheck warnings/errors in example scripts
736 * Fix: check for event class/instance prototype mismatch
737 * Fix: race between statedump and library destructor
738 * Fix: reset procname on fork in child process
739
d397e38a
MD
7402018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
741 * Fix: add missing stdbool.h include
742 * Move symbol preventing unloading of probe providers
743 * Fix: Remove unused line from liblttng-ust-fd makefile
744 * Fix: add liblttng-ust dependency to liblttng-ust-fd
745 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
746 * Fix: lttng filter validator ERANGE error handling
747 * Filter: implement dynamic typing for load object
748 * Filter: add FILTER_OP_RETURN_S64 instruction
749 * Perform bitwise ops on unsigned types
750 * Filter: catch shift undefined behavior
751 * Filter: implement bitwise lshift, rshift, not
752 * Filter: index array, sequences, implement bitwise binary operators
753 * Fix: AM_CONDITIONAL should be outside AS_IF block
754 * Fix: build jni libs with openjdk >= 10
755 * Fix: ustfork: save and restore errno in syscall wrappers
756 * Fix: cache the result of getpid() internally
757 * Fix: reset cached vpid context on fork
758 * Fix: build example SO when PIE is enabled
759 * Fix: string comparison on incorrect length in context provider
760 * Support unloading of probe providers
761 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
762 * dlopen() liblttng-ust.so from constructor to prevent unloading
763 * Add probe provider unregister function
764 * Cleanup: Move version numbers in separate variables in configure script
765 * Remove duplicate provider name checks
766 * Fix: remove for() loop initial declarations
767 * Use ust_lock during sock_info operations for atomicity against fork
768 * Force tracked fd to be bigger than STDERR_FILENO
769 * Fix: numa: dynamically check that numa is available
770 * Fix: specify SONAME in python-lttngust LoadLibrary
771 * Fix: ensure fd tracker is initialized when called from constructors
772 * Fix: fd of an elf object must be registered to the fd tracker
773 * Cleanup: clock description for metadata was moved to lttng-sessiond
774 * Fix: liblttng-ust-fd.so: override fclose symbol
775 * Revert "Use initial-exec TLS model"
776 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
777 * configure.ac: add --disable-examples option to not build/install examples
778 * Disable NUMA by default on 32bit arm
779 * Update Makefile.am output about libnuma not found
780 * Update readme to document opt dep on numa
781 * numa support: allow disabling numa support
782 * Update README to document dependency on libnuma
783 * Take NUMA configuration into account for UST buffer allocation
784 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
785 * Use initial-exec TLS model
786 * lttng-gen-tp: formatting
787 * Fix: lttng-gen-tp: only replace file extension
788 * Fix: move fsync after ftruncate
789 * Fix: sync buffer file metadata on buffer allocation
790 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
791 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
792 * Fix: doc/man: use a single XSL file and match local names
793 * Fix: Expand the shmobj size for the sequence number
794 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
795 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
796 * Calculate context length outside of retry loop
797 * Fix: Quote CMAKE variable assignment in Makefile
798 * Rework configure script
799 * Fix: Typo in doc/examples/Makefile.am
800 * Fix: Don't override user variables within the build system
801 * Move m4 scripts to m4 dir
802 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
803
59d82da5
MD
8042017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
805 * Clean-up: remove unused variables to silence gcc warning
806 * Add ustctl_snapshot_sample_positions ustctl command
807 * Cleanup: formatting in strutils_star_glob_match explanation
808 * doc/man: add typical `$` and `#` prompts to command lines
809 * Fix: add missing getenv.h include to ustctl.c
810 * Fix: race between lttng-ust getenv() and application setenv()
811 * Use SIZE_MAX instead of -1ULL for size_t parameter
812 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
813 * Fix: out of bound array access in filter code
814 * Correctly clean all generated JAR files
815 * Fix: List missing file in Java agent's Makefile
816 * Support generic globbing patterns in the Java agent
817 * Log more information in the Java TCP client
818 * Cleanup: Remove unused import in JUL Java agent
819 * Add support for star globbing patterns in event names
820 * Filtering: add support for star-only globbing patterns
821 * Add string utilities
822 * Fix: (un)install targets of Python agent
823 * Fix: include config.h to resolve HAVE_DLMOPEN
824 * Validate the presence of dlmopen at configure time
825 * Fix: CMake examples integration
826 * doc/examples/Makefile.am: define C and C++ compilers for CMake
827 * lttng-ust(3): document `lttng_ust_loaded` symbol
828 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
829 * lttng-ust-dl(3): update documentation
830 * lttng-ust(3): document liblttng-ust-fd
831 * doc/man: document the lttng_ust_lib events
832 * doc/man: add full stop to descriptive table cells
833 * doc/man: reorganize source for tables
834 * lttng-ust(3): sort ctf_*() macro parameter definitions
835 * lttng-ust(3): fix alignment and indentation
836 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
837 * Filter code relicensing to MIT license
838 * Performance: add missing "caa_unlikely" on fast-path
839 * Fix: blocking mode: add missing stdbool.h include
840 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
841 * Fix: loglevel and model_emf_uri build fix
842 * Fix: loglevel and model_emf_uri with g++ compiled probes
843 * Fix: Out of tree build of liblttng-ust-java
844
e654ae79
MD
8452016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
846 * Fix: cmake example with configure based oot build
847 * Fix: perform statedump before replying to sessiond
848 * build: check for CXX_WORKS for cmake example
849 * Implement liblttng-ust-fd
850 * Introduce file descriptor tracker
851 * Fix: honor send timeout on unix socket connect
852 * Fix: perform TLS fixup in all UST entry points from each thread
853 * Fix: build: pass configure flags to cmake example
854 * Performance: implement lttng_inline_memcpy
855 * Performance: mark ring buffer do_copy callers always inline
856 * Performance: cache the backend pages pointer in context
857 * Add ctx_len field to ring buffer context
858 * ring buffer: handle shmp errors
859 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
860 * Performance: Only dereference shmp once
861 * Performance: Mark channel and buffer event disabled check unlikely
862 * Performance: Relax atomicity constraints for crash handling
863 * Fix: compat: -ust suffix sprintf error handling
864 * Performance: disable event counting by default
865 * Fix: remove unlock in getcpu
866 * Performance: remove rcu read lock from ring buffer get/put cpu
867 * Performance: define _LGPL_SOURCE in LGPL c files
868 * Performance: split check deliver fast/slow paths
869 * Fix: perf counters build against kernel headers < 3.12
870 * Fix: perf counter context deadlock
871 * Fix: many-events registration/unregistration speed
872 * Fix: pre-fault TLS in ust-malloc instrumentation
873 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
874 * Fix: reset vtid cache before releasing urcu locks
875 * Fix: cleanup local_apps.allowed flag on lib cleanup
876 * Fix: Correctly handle invalid agent port file
877 * Fix: memory corruption in compat.h
878 * Introduce lttng_ust_loaded weak symbol
879 * Revert "Introduce LTTNG_UST_LOADED environment variable"
880 * Introduce LTTNG_UST_LOADED environment variable
881 * Fix: remove invalid free
882 * Use AC_PROG_MKDIR_P (generic mkdir -p)
883 * Split CMake example build steps on different lines
884 * Fix: CMake example: specify source/built includes/libs
885 * configure: allow building perf support across all architectures
886 * Fix: use-after-free in statedump lib iter_end
887 * Add generic fallback for perf counter read
888 * Fix: perf counters: sign-extend pmc register
889 * doc: Add flags for JUL and python agent compiling
890 * tests/hello.cxx: add ctf_enum_auto() entries
891 * Add ctf_enum_auto() for autoincrementing enumeration values
892 * Add missing ust_lib.c and ust_lib.h
893 * dl instrumentation: add dlmopen event, trace dlopen flags
894 * Add library load/unload tracking events
895 * Communication protocol: use fixed-size integer rather than enum
896 * Add ustctl command to regenerate the statedump
897 * Implement statedump command in UST
898 * tests/hello.cxx: add enumeration field
899 * Fix: ctf_enum_value() does not work with g++
900 * Fix: lttng context perf: missing stdbool.h header include
901 * Add perf context support for ARMv7
902 * Keep perf context FD open for other architectures
903 * Doc: cmake example: fix coding style
904 * Doc: ship cmake example with 'make distcheck'
905 * Doc: add CMake example
906 * configure.ac: check cmake availability
907 * Only build python lib when agent is enabled
908 * doc: information has no plural
909 * Fix: allow non-LGPL modules to use tracepoints
910 * Add -ust to the name of UST threads of the application
911 * Comment the locking mechanisms in ContextInfoManager
912 * Fix: Null-check return value of log4j.Category.getAllAppenders()
913 * Add liblttng-ust-agent.jar to the .gitignore
914 * Fix: Specify encoding when reading agent port file
915 * Fix: Include child loggers in the output of "lttng list"
916 * Fix: Handle both agent config files pointing to same port
917 * Suppress static method warning
918 * Add more logging to the LttngTcpSessiondClient
919 * Use config.h to detect sched_getcpu support
920 * Fix: use limits.h in ust-elf test
921 * Fix: strerror_r behavior is glibc specific
922 * Add support for musl libc to ust-dlfcn.h
923 * Fix: don't generate 0-len array in tracepoint probes
924 * Fix: log4j example: set logger level to prevent unexpected level inheritance
925 * Fix: no LGPL define for malloc and pthread wrappers
926 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
927 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
928 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
929 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
930 * Update version name TBD
931 * Update version to 2.9.0-pre
932 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
933 * Fix: update debug message about weak-hidden symbols
934 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
935 * Fix: test: relax requirement on weak-hidden symbol address
936 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
937 * Fix: test weak-hidden symbols
938 * Print DBG() message about compiler weak hidden symbol behavior
939 * test: add test for gcc issue with weak hidden symbol on powerpc
940 * Restrict Java context retriever names to a set of valid characters
941 * Fix: Correctly compute Java agent list loggers response size
942 * Add support for aarch64_be
943 * Fix: Fix synchronization of LTTngAgent#dispose
944 * Fix: Verify number of bytes contained in sessiond agent commands
945 * Fix: Avoid potential null dereference with log4j loggers
946 * Specify UTF-8 encoding for all Java agent commands
947 * Fix: merge tap tests stdout and stderr
948 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
949 * Fix: unchecked return value in trace_clock_read64_monotonic
950 * Fix: portability: no arith on void pointer
951 * Fix: initialize build id and debug link flags to 0
952 * Tests: Add tap-driver.sh for automake < 1.12
953 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
954 * Tests: Replace prove by autotools tap runner
955 * bootstrap: Standardize on autoreconf -vi
956 * Harmonize bootstrap script across projects
957 * lttng-ust(3): order environment variables
958 * lttng-ust(3): fix syntax of env. variables section
959 * lttng-ust(3): document $LTTNG_HOME
960 * Fix: Java agent should use LTTNG_HOME
961 * Fix: examples make distcheck failure
962 * Cleanup: add static for internal symbols
963 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
964 * Use min_t/max_t macros in lttng-ust-elf.c
965 * Tests: update ust-elf tests to reflect correct memsz computation
966 * Fix: erroneous computation of ELF in-memory size
967 * Make code and man pages share the same default values
968 * Fix: remove NULL check of nonnull parameter in dlclose
969 * Tracepoint array/sequence: add nowrite hex macros
970 * Tracepoint: add ctf array for network byte order integers
971 * Tracepoint: add ctf sequence for network byte order integers
972 * Fix: endianness of integers received by filter
973 * Doc: Update README.md
974 * Fix: jul and log4j agents makefile missing line and indentation
975 * Fix: re-introduce exported symbols
976 * Doc: update manpages for soinfo/sopath name change
977 * Rename statedump and dl events and fields
978 * Tests: list ust-elf test data explicitly in EXTRA_DIST
979 * Tests: add tests for lttng_ust_elf_is_pic
980 * Add is_pic field to statedump soinfo event
981 * Fix: add common jar to lttng-ust-agent-all dependencies
982 * Fix: add version to lttng-ust-agent-all jar file
983 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
984 * Fix: re-add liblttng-ust-agent.jar
985 * Fix: lttng java agent: dispose is non-static
986 * doc/man: do not use macros in the NAME section
987 * doc/man: remove duplicate copyrights section
988 * doc/man: lttng-ust(3): add tracing control to example
989 * doc/man: lttng-ust(3): split example files in subsections
990 * doc/man/common-copyrights: add missing THANKS section
991 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
992 * README.md: bolden dependencies and update links
993 * README.md: split required and optional dependencies
994 * Convert man pages to AsciiDoc
995 * Fix: remove dead code from filter interpreter
996 * Fix: convey enum value signedness into metadata
997
358b7b74
MD
9982016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
999 * Fix: remove assertions in lttng-ust-comm init
1000 * Add tracepoint_disable_destructors()
1001 * Documentation: fix manpage typo
1002 * Fix: move lttng_context_is_app to core file
1003 * Fix: move dummy functions to common file
1004 * Fix: handle backward probe compatibility for application contexts
1005 * Fix: application context header size
1006 * Fix: event ctx get size should be after chan ctx
1007 * Clarify and simplify the Java agent "Hello" examples
1008 * Export the stream instance ID
1009 * Generate and export the sequence number
1010 * Add stream instance id to the packet header
1011 * configure.ac: print empty line after AC_OUTPUT
1012 * configure.ac: macros with no arguments do not need ()
1013 * configure.ac: standardize indentation to tabs
1014 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
1015 * configure.ac: test -a -> shell's && (more portable)
1016 * configure.ac: use test "x$var" = "xyes"
1017 * configure.ac: AM_CONDITIONAL() accepts two arguments
1018 * configure.ac: use dnl at appropriate places
1019 * configure.ac: if -> AS_IF()
1020 * configure.ac: case -> AS_CASE()
1021 * configure.ac: add missing quotes in macro calls
1022 * configure.ac: use macros for version name and description
1023 * configure.ac: do not use shell eval for known values
1024 * Add CONTRIBUTING.md
1025 * Output "(null)" when ctf_string()'s arg is NULL
1026 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
1027 * Fix: java agent 32-bit pointer to jlong warning
1028 * Fix: Use Java 6 syntax in JUL examples
1029 * Fix: add missing example file to dist tarball
1030 * Fix: add missing header to dist tarball
1031 * Fix: add missing LttngContextApi.java to dist tarball
1032 * Pass the Java app context information using two separate arrays
1033 * Fix: Correctly report filter notifications on Java agent teardown
1034 * Add some logging to the AbstractLttngAgent
1035 * Fix: Clear tracked application contexts upon closing a Java agent
1036 * Introduce a verbose mode for the Java agent
1037 * Implement Java agent application context retrieval
1038 * Turn ISessiondCommand into an abstract class
1039 * Split the JNI APIs in separate classes
1040 * Add app context support to ust-ctl protocol
1041 * Handle application context cmd
1042 * Implement dynamic types, and application context provider support
1043 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
1044 * Fix: Ensure the Java JUL messages are correctly formatted
1045 * Fix: double-free on error sending fields
1046 * Add CTF enum type support to tracepoint event
1047 * Fix: missing _GNU_SOURCE define
1048 * python-lttngust/setup.py.in: update setup() fields
1049 * Refactor Python agent build and install
1050 * Fix: remove debugging print() call from Python agent
1051 * Fix: header size larger than 256 bytes
1052 * Python agent: Support Agent protocol v2.0
1053 * Fix: Java agent protocol network endianness consistency
1054 * Fix: examples jul: add missing files to make dist
1055 * Fix: Filer -> Filter typo in example
1056 * Fix: Return the correct list of available Java events
1057 * Add a toString() to Java agent's EventRule
1058 * Add API stubs for the Java context info retrievers
1059 * Receive the event filter string in the Java agent
1060 * Document the Java filter notification model
1061 * Add filter change notification mechanism to the Java agent
1062 * Manage complete "event rules" in the Java agent
1063 * Introduce a new client listener interface for the Java agent
1064 * Turn ILttngAgentResponse into an abstract class
1065 * Remove stale tests/java-jul test
1066 * Fix: live timer calculation error
1067 * Fix python agent build/install/uninstall with DESTDIR specified
1068 * Fix: Don't (re)define STAP_PROBEV
1069 * Fix: don't dereference NULL pointers
1070 * Cleanup: Remove unused values
1071 * Fix: Value stored to 'has_waited' is never read
1072 * Fix: Argument with 'nonnull' attribute passed null
1073 * Cleanup: Unnecessary bit shift
1074 * Clean-up: remove extraneous "found" parameters in ust-elf
1075 * Fix: sysconf() unchecked return value
1076 * doc: add Python example
1077 * Fix: Python agent: do not register twice to same port
1078 * Fix: potential leaks in error paths
1079 * Fix: double free in liblttng-ust-dl
1080 * Fix: make check in OOT build with absolute path
1081 * Fix: elf: leaks on error paths
1082 * Cleanup: coding style
1083 * Cleanup: elf: use off_t for offsets, size_t for len
1084 * Cleanup: eliminate implicit sign-extension
1085 * Fix: elf: NULL pointer dereference
1086 * Fix: add missing ust-elf.h header to dist
1087 * Fix: make check in out of tree build
1088 * Fix: old gcc warnings
1089 * Fix: old gcc warning
1090 * Fix: remove stale lttng-ust-elf.h from makefile
1091 * Fix: elf: uninitialized ret
1092 * Fix: test elf: handle NULL debug file
1093 * test: elf move constants to top of implementation
1094 * Fix: elf test prog arg checking
1095 * baddr statedump: remove dependency on file streams
1096 * baddr statedump: hold ust lock around allocations
1097 * Add unit tests for lttng_ust_elf
1098 * Add memory size, build id, and debug link info to statedump and dl
1099 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
1100 * Cleanup: more descriptive error message
1101 * Fix: add missing ust lock around objd_table_destroy()
1102 * Fix: application exit race with pthread cancel
1103 * Cleanup: configure layout for python agent detection
1104 * Build: python agent: use setup.py over autoconf
1105 * Build: add python interpreter used by python agent if built
1106 * Doc: basic lttng ust python agent documentation
1107 * Build: use AM_PATH_PYTHON to resolve python when building agent
1108 * Build: only check if python exists in path
1109 * Update version to 2.8.0-pre
1110 * Fix: Send the correct Java agent return code when disabling events
1111 * Fix: Correctly handle the command to disable all events
1112 * Small refactor of the Java agent's TCP client
1113 * Rename Java Agent event names to "event"
1114 * Rename Python agent tracepoint to "event"
1115 * Allow compiling the Java agent with Java 1.6
1116 * Restore concurrent build when Java agent is enabled
1117 * Refactor Java agent to let applications manage the log handlers
1118 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
1119 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
1120 * Cleanup: Add Javadoc to all public methods and members
1121 * Fix: Small fixes to the Java agent example files
1122 * Update doc/java-agent.txt to reflect the new packaging
1123 * Split Java agent library in 3 separate jars
1124 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
1125 * Use tar-ustar format for the dist archive
1126 * Fix: remove generated file from git tree
1127
36745ac7
MD
11282015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
1129 * Fix: Use $enableval with AC_ARG_ENABLE
1130 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
1131 * Fix: handle sys_futex EINTR and EWOULDBLOCK
1132 * Fix: update liburcu URL
1133 * .gitignore: ignore Python agent generated files
1134 * Add ctf_sequence_hex() macro
1135 * Fix: set soinfo_data's vdso flag correctly in base address statedump
1136 * Fix: running java examples out of tree
1137 * Fix: java class check when uudecode is not present
1138 * Cleanup: remove extra whitespace in configure output
1139 * Default to no unaligned access on unsupported archs
1140 * cleanup: Coding style fixes to the Java agent
1141 * cleanup: Mark obsolete JUL agent as @Deprecated
1142 * Fix compilation warnings in the Java agent
1143 * Fix: out of tree build of java agents
1144 * Fix: Use env CLASSPATH when building log4j example
1145 * Fix: build log4j example when enabled
1146 * Bump tracer version to 2.7.0-pre
1147 * Fix: perform volatile load of tracepoint state
1148 * Add demo-tracelog to gitignore file
1149 * Add aarch64 support to configure
1150 * Implement cpu_id context for filtering
1151 * ust cyg-profile: use same class for entry and exit
1152 * Fix: function instrumentation ip context
1153 * Fix: liblttng-ust-dl ip context
1154 * Remove caller field from malloc events
1155 * Fix: pthread wrapper ip context
1156 * Fix: lttng-ust-malloc ip context
1157 * Allow TP_IP_PARAM arg name to be configured
1158 * tracelog: use same class for all loglevels
1159 * fix tracelog namespacing of loglevels
1160 * Add tracelog documentation to lttng-ust(3)
1161 * Implement demo-tracelog example
1162 * Implement tracelog API
1163 * Fix: fetch caller address from tracef()
1164 * Rename helper providers and events for consistency
1165 * Refactor state dump system
1166 * Refactor Python agent
1167 * Fix: building probe providers with C++ compiler
1168 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
1169 * Fix: Don't wait during registration if clock_gettime() fails
1170 * Fix: getcpu/clock plugin handle leak
1171 * Fix: add missing new ldl dependency for liblttng-ust-ctl
1172 * Fix: add missing getenv wrapper
1173 * Fix: add missing lttng-clock.c
1174 * Fix: add missing ust-clock.h
1175 * clock plugin example: use shift and mul
1176 * Implement getcpu override
1177 * Implement clock override plugin support
1178 * Add tracepoint_enabled() macro
1179 * Move file creation/unlink from liblttng-ust-ctl to consumerd
1180 * Implement file-backed ring buffer
1181 * Fix: oot build: missing top_builddir include
1182 * Fix: Mismatching code and console output in log4j example
1183 * Update manpage about LTTNG_UST_DEBUG effect
1184 * Don't output to stderr from lib unless DEBUG is activated
1185 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
1186 * Fix: out-of-tree build: wrong file path for sed input
1187 * Fix: make dist: python agent file handling
1188 * Fix: java-agent: out-of-tree path to java manifest
1189 * Add return address to liblttng-ust-libc-wrapper
1190 * Fix: missing parenthesis in offset_align_floor
1191 * Fix: add ustctl_has_perf_counters
1192 * Fix: add urcu-bp TLS fixup
1193 * Fix: add missing poll.h include
1194 * Fix: get_subbuf: bound number of consumerd retry
1195 * Fix: man: you can't link a lib with a static lib
1196 * Fix: context alignment not properly handled
1197 * Fix: Shorthand option -cp not supported in all version of Java
1198 * Fix: allow tracepoints to build with --std=c99
1199 * Bump UST ABI for new release cycle
1200 * Cleanup: remove "disabled" flag for new release cycle
1201 * Fix: filter attach vs event enable race
1202 * Fix: add a configure check for weak symbols support
1203 * Fix coverity warning about sizeof(void **) != sizeof(void *)
1204 * Fix: off-by-one in sequence filter comparator
1205 * Fix: Java Agent JAR file symlink should be created after objects install
1206 * Fix: Add versioning to liblttng-ust-agent JAR
1207 * Fix: Warn when log4j version is too old
1208 * Update Java agent documentation
1209 * Fix: Try loading classes using the thread context class loader
1210 * Add Python agent support
1211 * Update version name
1212
837fc266
MD
12132014-10-20 lttng-ust 2.6.0-rc1
1214 * Add missing file to gitignore
1215 * Fix: preserve example files' timestamps when copying
1216 * Fix: Abort loading log4j agent classes when detected log4j version is too old
1217 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
1218 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
1219 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
1220 * Rename public structure to avoid collisions
1221 * Refactor liblttng-ust-jul in liblttng-ust-agent
1222 * Build the liblttng-ust-java library using the new M4 macros
1223 * Add M4 macros helpers to build Java programs
1224 * Modernize README using Markdown
1225 * Documentation: clarify event name in lttng-ust.3
1226 * Add cscope to gitignore
1227 * configure.ac: fix "missing jni.h" error message
1228 * Fix: remove references to trace_printf()
1229 * Change JUL agent to use the new ABI
1230
ce59a997
MD
12312014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
1232 * Mutex while updating statedump_pending is not needed
1233 * Revert "Turn base address dump into experimental feature"
1234 * Fix: document ust_fork_mutex nesting
1235 * Bugfix for #745 deadlock with baddr statedump+fork
1236 * Move enablers syncing after the channel registration
1237 * Add lttng_ust_notrace to static inline functions
1238 * lttng ust: support ppc64le within configure
1239
f08370eb
MD
12402014-06-27 lttng-ust 2.5.0-rc2
1241 * Fix: lttng-ust-jul: set thread in daemon mode
1242 * JUL: use root logger to capture events
1243 * Fix: Wrong configure check for UST perf event counters context support
1244 * Fix: multiple providers in same C file failure
1245 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
1246 * Fix: 2.5.0-rc1 changelog has off-by-one date
1247
40fc5322 12482014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
1249 * Fix: out of tree build for lib Java and JUL
1250 * Fix: default loglevel is DEBUG
1251 * Fix: refuse overwrite mode buffers with less than two subbuffers
1252 * Fix: tracef.h: add missing c++ guard
1253 * Fix: remove JUL loglevel filtering from the agent
1254 * Fix: cleanup JUL agent state on sessiond disconnect
1255 * Fix: Move generated headers to the BUILT_SOURCES target
1256 * Fix: perf ust: check close return value
1257 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
1258 * Implement LTTng-UST perf counters support on x86
1259 * Fix linking failure when cross-compiling
1260 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1261 * Fix: pass proper args when writing commit counter
1262 * Fix: pad strings that are modified concurrently with tracing
1263 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
1264 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
1265 * Fix: .split() the CC environment variable in lttng-gen-tp
1266 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1267 * Fix: python invocation through env
1268 * Change default loglevel to TRACE_DEBUG_LINE
1269 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
1270 * Fix: don't accept configure --disable-shared
1271 * Fix: configure.ac: add missing result to alignment req. check
1272 * Fix: malloc wrapper: infinite recursion with compat TLS
1273 * Fix: lttng-ust needs -ldl for tracef()
1274 * Fix: typo in lttng-ust.3
1275 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
1276 * Fix: add demo-tracef to dist tarball
1277 * Fix: add missing header files for tracef
1278 * Implement tracef() instrumentation API
1279 * Add 'unused' attribute to tracepoint callback
1280 * Use autoconf AM_MAINTAINER_MODE
1281 * Fix: mismatch between code and comments
1282 * Fix: incorrect urcu git URL in README
1283
5ba5bf7f
MD
12842014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
1285 * Fix: JUL test: update to API change
1286 * Fix: Cast from pointer to different integer size warning
1287 * Turn base address dump into experimental feature
1288 * Fix: JUL support multiple loglevels
1289 * Fix: Skip lttng-gen-tp example build if Python is missing
1290 * Fix: dynamically fetch the session daemon port
1291 * Fix: JUL agent connect to user and root sessiond
1292 * Fix: handle registration done command
1293 * Fix: Unsynchronized access in LTTngTCPSessiondClient
1294 * Cleanup: fix comment
1295 * Fix: Dump executable base-address with readlink
1296 * Fix: add assert for NULL dereference
1297 * Fix: tracepoint out of memory handling
1298 * Fix: dereference before null check
1299 * Cleanup: remove logically dead code
1300 * Fix: handle sysconf errors
1301 * Fix: java-jul/Makefile should not be marked as a binary
1302
d06136ec
MD
13032014-02-14 lttng-ust 2.4.0-rc4
1304 * Cleanup: remove extra space in dlerror wrapper
1305 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
1306 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
1307 * Fix: malloc libc instrumentation wrapper
1308 * Fix: add LTTngEvent class to fix delayed logger
1309 * Fix: FD leak in liblttng-ust-ctl
1310 * Fix: liblttng-ust-dl Makefile flags mismatch
1311 * Fix: liblttng-ust-fork Makefile flags mismatch
1312 * Fix: out of tree examples build
1313 * Fix: C++: incomplete extern C guard transition
1314
35d2bbde
MD
13152014-01-29 lttng-ust 2.4.0-rc3
1316 * Fix: add missing JUL loglevel handling
1317 * Cleanup gen-tp: add quotes around AM_CC
1318 * Pass the CC variable to the example Makefiles
1319 * cleanup ust_baddr and ust_baddr_statedump doc
1320 * baddr: add ust_baddr and ust_baddr_statedump doc
1321 * Fix: baddr_statedump tracepoint registration
1322 * Fix: baddr out of tree build
1323
d516ed24
MD
13242013-12-10 lttng-ust 2.4.0-rc2
1325 * Fix: baddr_statedump tracepoint registration
1326 * Fix: baddr deadlocks and RCU races
1327 * Fix: lock exit mutex when creating threads
1328 * Fix: baddr deadlock with lttng-ust destructor
1329 * baddr: include missing header
1330 * baddr: get session under lock
1331 * Fix: take the ust lock around session iteration in statedump
1332 * Fix: baddr_statedump deadlock with JUL tracing
1333 * Fix: client_packet_header() uses wrong packet
1334 * Cleanup: fix typo in ring buffer backend comment
1335 * Compile liblttng-ust-baddr c files into liblttng-ust
1336 * Allow suppressing of base-address-state tracing
1337 * Integrate base-address statedump into lttng-ust
1338 * Fix: eliminate timestamp overlap between packets
1339 * Fix: lttng-gen-tp to build out of tree
1340 * Fix: compile doc/ after JUL/Java
1341 * JUL: add Hello.java in doc/examples
1342 * Fix lttng-ust(3) manpage
1343 * JUL: fix enable all event for delayed Logger
1344 * Fix: typo in JNICALL for the JUL tracepoint
1345 * Fix: move va_end to outermost label
1346 * Fix: add missing NULL check after allocation
1347 * Fix cleanup: all spaces before flags
1348 * fix: lttng-gen-tp: add missing spaces around flags
1349
48de55ad
MD
13502013-11-15 lttng-ust 2.4.0-rc1
1351 * doc/examples: error out when a subdir make fails
1352 * JUL: fix out of tree build
1353 * Java/jul: fix make dist
1354 * JUL: install documentation and jar file
1355 * Add missing copyrights to test scripts
1356 * Escape minus signs in lttng-ust-cyg-profile manpage
1357 * Fix spelling mistake in lttng-ust manpage
1358 * Fix tests/benchmark
1359 * Implement base-address-state tracing
1360 * Base-address tracing for dlopen and dlclose
1361 * Add a check against excluders
1362 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
1363 * Store exclusions to enablers
1364 * Add excluders to enabler structure
1365 * Send exclusion data through ustcomm
1366 * Define exclusion structure for UST ABI
1367 * Define a new command LTTNG_UST_EXCLUSION
1368 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
1369 * Fix: check for java .class in package subfolders
1370 * Fix: java library to use user define JDK at compile time
1371 * Add liblttng-ust-jul for JUL support
1372 * Fix: application SIGBUS when starting in parallel with sessiond
1373 * Fix: Minor corrections to the lttng-ust man page
1374 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
1375 * Warning cleanup: add missing padding initializer
1376 * Fix: socket connect hang on heavy loads
1377 * Cleanup: fix typo
1378 * Fix: ust-comm recvmsg should handle partial receive
1379 * gcc warning fix: -Wextra
1380 * Add usage reference count for tracepoints
1381 * tracepoint.c: Move add_callsite/remove_callsite further down in file
1382 * Store the callsites into the library callsite list
1383 * Fix linking warning
1384 * Per-stream ioctl to get the current timestamp
1385 * LTTng ringbuffer ABI calls for index generation
1386 * Specialize lttng_ust_lib_ring_buffer_client_cb
1387 * Add tracing instrumentation for pthread mutex lock functions
1388
9f00ce32
MD
13892013-09-03 lttng-ust 2.3.0
1390 * No change
1391
07d2f704
MD
13922013-08-30 lttng-ust 2.3.0-rc2
1393 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
1394 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
1395 * Fix: doc/examples cross-build
1396 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
1397 * Introduce configure --with-lttng-system-rundir
1398 * examples: tracepoint probes don't need extern C
1399 * Tracepoint probes don't need extern C
1400 * Add trace support for memalign and posix_memalign
1401 * malloc instrumentation: remove dependency on pthread
1402 * Add trace support for calloc and realloc.
1403 * Fix: allow make check to run in VPATH build
1404 * Update .gitignore
1405 * Update obsolete benchmark test
1406 * Cleanup tests (2nd commit)
1407 * Cleanup tests
1408 * Fix: doc/examples VPATH build
1409
0ff43c44
MD
14102013-07-17 lttng-ust 2.3.0-rc1
1411 * Fix: Unchecked asprintf/vasprintf return values
1412 * Missing NULL pointer init in tap.c
1413 * Disable doc/examples build
1414 * Add python3 support to lttng-gen-tp
1415 * Bump ABI major to 5
1416 * callsite: add "ip" context
1417 * Allow environment variable LTTNG_HOME to override HOME
1418 * Fix: libs order in Makefile
1419 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1420 * Introduce ustctl_write_one_packet_to_channel
1421 * build: Fix out-of-tree build
1422 * Fix: SWITCH_FLUSH new sub-buffer checks
1423 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1424 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1425 * Fix: doc/examples: gen-tp path
1426 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1427 * Fix: handle writes of length 0
1428 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1429 * Fix: lttng-events VPATH build
1430 * Allow #include in template (.tp) file
1431 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
1432 * doc/examples: build gen-tp example by default
1433 * doc/examples: support BSD make
1434 * Tracepoint.h: replace assertion by fprintf and abort()
1435 * Remove unused assert.h from bitfield.h
1436 * Clarify probe registration documentation/errors
1437 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
1438 * Add mising include in ust.h
1439 * lttng-gen-tp: Fix include guard name with file using non valid characters
1440 * Fix: segfault when print invalid command
1441 * Fix: Add --no-as-needed to the demo example's Makefile
1442 * zmalloc: attribute always_inline
1443 * Fix: liblttng-ust process startup hang when sessiond is stopped
1444 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
1445 * Allow tracepoint providers to be compiled with g++
1446 * Add parameter -f to rm in Makefile clean target
1447 * Fix: missing dependency for liblttng-ust-tracepoint.so
1448 * Remove 0.x TODO
1449 * Add warning about default prefix and library paths to README
1450 * Revert "Revert "Fix (another) linker library order""
1451 * Revert "Revert "Fix linker library order""
1452 * snprintf: play nice with static checker
1453 * tracepoint.c: Add coverity alloc/free annotations
1454 * Fix: "fields" leak on register
1455 * Fix: memory leak for events without fields
1456 * Fix: memory leak on connection reset
1457 * Revert "Fix linker library order"
1458 * Revert "Fix (another) linker library order"
1459 * Fix: incorrect support for multi-context
1460 * Fix (another) linker library order
1461 * Fix typo in run script
1462 * Fix linker library order
1463 * Fix examples: add missing CPPFLAGS
1464 * example Makefiles: standardize on $^ for linking
1465 * Fix demo example Makefile
1466 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
1467
9ac8c212
MD
14682013-05-09 lttng-ust 2.2.0-rc2
1469 * manpage: Document probe provider compatibility
1470 * Fix: add provider ABI compatibility check
1471 * Cleanup: ignore mktemp return value
1472 * Cleanup: documentation: argument vs field
1473 * Documentation: document undefined behavior for NULL pointers
1474 * Cleanup: silence cppcheck error
1475 * Fix: add internal mutex for timer
1476 * 32-bit warning fix for cyg profile fast
1477 * Fix warnings for 32-bit in lttng-ust-cyg-profile
1478 * Typo fix in README
1479 * Fix: tracepoint.h incorrect assumption about constructor order
1480 * Cleanup: comment mismatch with code
1481 * Fix: ABI breakage between 2.1 and 2.2-rc1
1482 * Documentation: document that sequence len field is unsigned
1483 * connect: don't report EACCES
1484 * connect: don't print error on EPERM
1485 * Bump liblttng-ust-ctl lib version major number
1486 * Optimisation: implement callsite hash table in tracepoint.c
1487 * Optimisation: only update added library in tracepoint.c
1488 * Optimisation: only fix pending events once per lazy update
1489
9c915ee8
MD
14902013-03-28 lttng-ust 2.2.0-rc1
1491 * Fix: tracepoint instrumentation constructor order issue
1492 * Documentation: update 2.0 to 2.x
1493 * Add demo test back as an example
1494 * Don't rely on explicit context for filtering
1495 * Implement per-context filtering
1496 * Fix: filter string comparison should check for literal
1497 * update tests/demo readme file
1498 * Add man page for lttng-ust-cyg-profile
1499 * Fix: filter string wildcard comparison
1500 * Fix: Remove test runner script
1501 * Fix: forwarding of call_site argument to field
1502 * Add demo README
1503 * Tests: Use Perl prove as the testsuite runner
1504 * Remove tests depending on consumerd
1505 * Convert hello.cxx test to a build test
1506 * Clean-up of configure.ac and tests/Makefile.am
1507 * Fix snprintf test and output result to TAP format
1508 * Replace same_line_marker test with same_line_tracepoint
1509 * Remove tests-libustinstr-malloc
1510 * Remove exit-fast test
1511 * Remove fork test
1512 * Remove daemon test
1513 * Remove demo test
1514 * Remove outdated test-nevents test
1515 * Remove outdated simple_include test
1516 * Remove outdated register_test test
1517 * Convert hello-static-lib test to a build test
1518 * Convert hello test to a build test only
1519 * Remove outdated libustctl_function_tests test
1520 * Remove outdated test hello2
1521 * Remove outdated dlopen test
1522 * Remove outdated test basic long
1523 * Remove outdated test basic
1524 * cyg_profile: implement fast and verbose .so
1525 * Performance: add unlikely to tracepoint dynamic linking test
1526 * Fix: _LGPL_SOURCE rcu dereference fix
1527 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
1528 * Minor fix: libc wrapper internal run script
1529 * Fix: ustctl_recv_register_event pointer mixup
1530 * Fix: allow enabling same events for two channels
1531 * Add channel ID field to attr
1532 * Remove useless else clause
1533 * tracepoint: move "probe" test outside of loop
1534 * Fix uninitialized has_loglevel variable
1535 * Fix clang warnings
1536 * Cleanup: work-around clang unused result warning
1537 * Cleanup compile warning
1538 * Cleanup: remove unused variables
1539 * tracepoint: Don't add NULL probes
1540 * Remove mention of locking issues associated with dlopen usage
1541 * Implement read timer (for RT)
1542 * Only flush when there are readers active
1543 * Add mutex for channel wakeup fd update
1544 * Fix: fields should be initialized to NULL
1545 * Implement ustctl_duplicate_ust_object_data
1546 * Add channel wakeup fd to monitor close
1547 * Fix: refcount issue in lttng-ust-abi.c
1548 * Fix: only consumerd should print errors
1549 * Implement ring buffer periodic buffer switch timer
1550 * Fix: ensure all probe providers have their symbols
1551 * Reactivate error printing
1552 * Unregister tracepoint probes when not needed
1553 * Cleanup: remove now unused metadata code from UST
1554 * Fix: notification timeout logic
1555 * Fix: don't print error in comm proto connect on ENOENT
1556 * Fix: return expected error return values for sessiond
1557 * Fix: set wait/wake fd to -1 before close
1558 * Fix: Only notify socket should have timeout/nonblock
1559 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
1560 * Fix: Add timeout on notification socket
1561 * Remove now unused metadata printf code
1562 * Move metadata creation into lttng-sessiond and lttng-consumed
1563 * Add write metadata API to ust-ctl.h
1564 * Move UST registry into sessiond and implement notifiers
1565 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1566 * Use tp rcu link test in provider
1567 * Remove direct dependency of probes on urcu-bp
1568 * Use urcu tls-compat.h
1569 * Lazy provider registration
1570 * Always use lttng_get_probe_list_head to get probe list
1571 * Fix static build
1572 * Move LTTng-UST buffer ownership from application to consumer
1573 * Fix package: don't distribute generated headers
1574 * Fix: don't cancel already exited threads
1575 * Scalability fix: tracepoint.c hash table size increase
1576 * Scalability fix for many events: event hash table size
1577 * Speed up probe registration for large amount of events
1578 * Add missing demo-trace shell script to dist tarball
1579 * Documentation: add uuid package name for Fedora in README
1580 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
1581 * Add compilation support for Tile architectures
1582 * Documentation: clarify debian package name for uuid in README
1583 * Fix: comment in ust-ctl.h
1584 * Fix I/O-related error values in ustctl
1585 * Introduce hash table for lttng_create_event_if_missing()
1586 * Fix: don't build C++ example if a C++ compiler isn't available
1587 * Remove LIBFORMAT output in configure.
1588 * Document dependency on libuuid
1589
0c9ad44b
MD
15902012-12-20 (13th Baktun) lttng-ust 2.1.0
1591 * Bump liblttng-ust-ctl lib version major number
1592 * Bump UST proto version minor number
1593 * Helper to debug: add object name
1594 * Tests: Fix rundir not created in ust-basic-tracing
1595 * ust test: add missing return -1
1596 * Test: update ust tracing unit tests to 2.1 internal ABI
1597 * Tests: Fix rundir not created in ust-multi-test
1598 * Adapt internal files and examples to TRACEPOINT_INCLUDE
1599 * Adapt tests to TRACEPOINT_INCLUDE
1600 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
1601 * Fix: don't do macro expansion in tracepoint file name
1602 * Fix lttng-gen-tp: Template file must end in .tp
1603 * Pack structures in comm protocol between UST and sessiond
1604 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
1605 * Cleanup lttng-gen-tp: remove leading underscore before include guard
1606 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
1607 * Update license text
1608 * Fix: check if event enabled for bytecode-less events
1609 * Fix: handle enablers without bytecode
1610 * Print probe provider mismatch error even without -Wsystem-headers
1611 * filter: Add missing padding
1612
dd8b384a
MD
16132012-11-22 lttng-ust 2.1.0-rc2
1614 * filter interpreter cleanup: use uint64_t for retval
1615 * Fix: filter linking can dereference NULL pointer on alloc failure
1616 * Cleanup: remove whitespaces and EOL in tests
1617 * Filter: use only single lower bit of filter return value
1618 * Fix: filter: var len array at end of external structure
1619 * Fix: filter link fail handling
1620 * Fix: add missing seqnum field to filter
1621 * filters: perform union rather than intersection
1622 * Implement support for overlapping wildcard/events
1623 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
1624 * filter: add seqnum field to filter command
1625 * Filter iteration: iterate on list of filters
1626 * document that tracepoint names should ideally not be re-used
1627 * Remove LIBFORMAT config declaration, unused
1628 * Add libc errno translation layer to UST error code
1629 * Fix: add const qualifier for filter local void *
1630 * Fix: re-allow non-lvalue string, sequence, array parameters
1631 * Tear down handles associated with a closed sessiond socket
1632 * Distinguish UST return codes from transport return codes
1633 * Fix: Conditionally disable tests requiring shared libs support
1634 * Cleanup: don't spawn per-user thread if HOME is not set
1635 * Manpage: document supported UST contexts
1636 * Fix: procname context semantic
1637 * Fix: Fix self-assign warning on struct ustfork_clone_info init
1638 * Fix: memcpy of string is larger than source
1639 * Implement liblttng-ust-fork daemon() override test
1640 * liblttng-ust-fork: override daemon() call
1641 * ustfork: set errno to ENOSYS if symbol lookup fails
1642 * Fix: be quiet on filter linker error
1643 * Build out of src tree
1644 * Fix: filter bytecode specializer stack leak
1645 * Fix: reloc offset validation error out on filters with no reloc table
1646 * Perform calculation on bit size in 64-bit
1647 * Use uint64_t for packet header content size and packet size
1648 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
1649 * Fix: BSD getprogname null pointer dereference
1650 * Add support for model.emf.uri event info
1651 * Filter error message cleanup
1652 * Manpage update: document use in daemons
1653 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1654 * Fix: get_wait_shm() ust mutex deadlock
1655 * Fix: add events with 0 field to field list
1656
d8c99839
MD
16572012-09-10 lttng-ust 2.1.0-rc1
1658 * Fix make dist: fix liblttng-ust-java dependencies
1659 * Fix make dist: add missing filter header
1660 * Fix: backward compatibility with UST 2.0 app probes
1661 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1662 * Export "written" information about fields
1663 * Fix filter: pointer to string, not string, should be on stack
1664 * Fix: tracepoint float nowrite
1665 * Fix: accept 65536 bytes long bytecodes
1666 * Add hostname to env
1667 * ABI change: bump internal version to 3.0.0
1668 * Fix: threads should be created in DETACHED state
1669 * Fix: 32-bit x86 strict-aliasing warnings
1670 * Fix UST SIGPIPE handling
1671 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1672 * Cleanup: filter: turn bytecode linking error msg into debug
1673 * Make lttng-ust robust against -finstrument-functions.
1674 * Filter: keep aliased ax and bx registers
1675 * Filter: remove interpreter dynamic typing
1676 * Filter: add missing specialized op names
1677 * Filter: specialize double-s64 binary comparators
1678 * Fix filter: fix stack leak on taken branch
1679 * Filter: Implement stack-based interpreter
1680 * Filter: double comparator produces s64
1681 * Filter: use hash table to check merge points
1682 * Filter: split passes into separate components
1683 * Filter: cleanup macros
1684 * Filter: validate range overflow with end of insn
1685 * Filter: validate that field ref strings are non-NULL
1686 * Filter: ensure logical operator merge is always s64
1687 * Filter: we don't care if double/s64 are literals
1688 * Filter: specialize 'and' and 'or' ops.
1689 * Implement dispatch-table based interpretor
1690 * Filter: Specialize unary operators
1691 * Define switch use as macro in interpreter
1692 * Filter interpreter: mark float test as unlikely
1693 * Filter: fix bytecode validation typo
1694 * Filter: specialize comparators
1695 * Specialize load and unary ops
1696 * Validate registers, no need to initialize to 0
1697 * Filter: opcode for ref loads
1698 * Remove redundant validation from interpreter
1699 * filter: Add bytecode validation pass
1700 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1701 * Only print filter errors if LTTNG_UST_DEBUG is set
1702 * Cleanup: remove debug define
1703 * Filter: add floating point support
1704 * Remove filter test printouts
1705 * Implement filter bytecode interpreter and linker
1706 * Filter: receive, attach and link empty filter
1707 * Filter: prepare filter stack data
1708 * Wrap dynamic len array into stackvar union
1709 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1710 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1711 * Fix: remove unused texinfo dep from configure.ac
1712 * Fix C99 strict compatibility: don't use void * for function pointers
1713 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1714 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1715 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1716 * Fix: perform TLS fixup of nest count outside of UST mutex
1717 * Fix: liblttng-ust-fork deadlock
1718 * Fix: handle pthread errors
1719 * Fix: local apps allowed should disable local (not global) tracing
1720 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1721 * Fix: support -std=c99 in tracepoint macros
1722 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1723 * hello test: fail on old style definition
1724 * Fix: tracepoint.h should not generate old-style definitions
1725 * Fix: don't define variables in headers
1726 * test "hello": add boolean test
1727 * Fix: perform macro expansion on tracepoint signatures
1728 * UST check pointer/de-reference order
1729 * Fix list field: handle error
1730 * Implement event fields listing
1731 * Implement field listing command
1732 * Fix: Block all signals in listener thread
1733 * Add CodingStyle document to tarball
1734 * Add coding style document
1735 * endian.h: support cygwin
1736 * align.h: support cygwin page size
1737 * Add cygwin support to libringbuffer getcpu.h
1738 * Add "2x int" and "2x long" types to the Java interface
1739 * Add Integer and Long tracepoint types to the Java interface
1740 * Fix: don't SIGBUS when filesystem is full
1741 * tracepoint: include stdio.h for NULL definition
1742 * manpage update: document that probes need gcc
1743 * Fix: remove # in front on extern "C" {
1744 * Cleanup: don't use GNU old-style field designator extension
1745 * Fix: remove padding field after variable sized array
1746 * Use unsigned long type for events discarded counter
1747 * Fix: getcpu build with modern uClibc versions
1748 * Fix: lttng-ust.pc needs to specify -ldl
1749 * Fix: examples Makefiles should pass $(LIBS) at last
1750 * Build a jar for the Java side of the JNI interface
1751 * Fix: ustctl need to send the second fd upon error of 1st fd
1752 * Fix: Add missing fork test program dependency library
1753 * Fix: Make the JNI interface actually work
1754 * Merge branch 'dev'
1755 * Fix: stringify version description
1756
1a94cf83
MD
17572012-03-29 lttng-ust 2.0.1
1758 * Use bsd-compatible fcntl for close-on-exec on socket
1759 * Fix multi-session wildcard support
1760 * Fix event lost count when buffer is full
1761 * Remove inappropriate \n from easy-ust sample
1762
649282a8
MD
17632012-03-20 lttng-ust 2.0.0
1764 * First STABLE version
1765 * Add version name
1766
68d9f89e
MD
17672012-03-20 lttng-ust 2.0.0-rc4
1768 * Fix out-of-bound write in ltt-events.c
1769 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1770 * Update COPYING
1771 * Add exception handling to lttng-gen-tp io operations
1772
8e2d61c8
MD
17732012-03-16 lttng-ust 2.0.0-rc3
1774 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1775 * fix: ustcomm_close_unix_sock should close, not shutdown
1776 * Fix: do not print EPIPE perror, as it is an expected error
1777 * Ensure that multiplication of clock offset is done on 64-bit
1778 * Add 2 missing licenses in deprecated tests
1779 * Remove unbuild and unused (deprecated) make_shared_lib test
1780 * License text standardization, add missing licenses
1781 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1782 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1783 * Fix: recvmsg should handle EINTR
1784 * Make lttng-gen-tp work on python 2.6
1785 * Make lttng-gen-tp executable
1786
bf1175c2
MD
17872012-03-02 lttng-ust 2.0.0-rc2
1788 * Manpage fixes
1789 * Fix: dmesg printout should not print metadata warnings
1790 * Fix: use transport name as channel name
1791 * Fix: Add signature check in tracepoint activation
1792 * Fix: add tracepoint signature at tracepoint definition site
1793 * Fix: keep event probe signature, for use by event probe signature check
1794 * Fix ABI: add padding to structures shared between UST and consumer
1795 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1796 * Fix ABI: Adding missing padding in tracepoint event structures
1797 * Fix: Add include/lttng/ust-config.h to git ignore
1798 * Fix effect: update README about dlopen()
1799 * Fix: fixup vtid TLS
1800 * Fix: fixup ringbuffer tls at constructor by forcing read
1801 * Fix: fix deadlock with dlopen() lttng-ust
1802 * Fix: only print event errors every 1048576 hits
1803 * Fix: add missing debug printout to identify the cause of lost events
1804 * fix: liblttng-ust-ctl should check for incorrect parameters
1805 * fix: ust comm error handling segfault
1806 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1807 * fix: on exit, leave thread/mmap reclaim to OS
1808 * fix: Handle sys_futex with async cancel, add missing pthread_join
1809 * fix: Only munmap the wait page when not exiting from process
1810 * Use CPPFLAGS instead of CFLAGS for -I
1811 * Fix type range comparison always false for 64-bit arch
1812 * demo: remove useless libs
1813 * tests: include missing headers
1814 * Add missing limits.h include for NAME_MAX
1815
1796af86
MD
18162012-02-20 lttng-ust 2.0.0-rc1
1817 * Standardize version across toolchain
1818 * Fix a typo in gen-tp Makefile
1819 * Implement the .o file generation in lttng-gen-tp
1820
58bfa9af
MD
18212012-02-16 lttng-ust 1.9.8
1822 * Fix comment in tracepoint.h
1823 * Add loglevel info to manpage
1824 * Remove stale binary file
1825 * Add lttng-ust(3)
1826 * Add a man page for lttng-gen-tp
1827 * Install easy-ust and gen-tp examples in doc/
1828 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1829 * Add missing #define _GNU_SOURCE for sched_getcpu()
1830 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1831 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1832 * Mark lib_ring_buffer_print_errors unused
1833 * Cleanup: remove extra space from easy_ust example
1834 * Add missing comma to tracepoint STAP_PROBEV call
1835
43f76196
MD
18362012-02-13 lttng-ust 1.9.7
1837 * liblttng-ust-java: add missing -classpath ./
1838 * Only specify that sdt.h provides system integration for now
1839 * Add STAP_PROBEV check ton configure.ac
1840 * Add sdt.h integration
1841 * Remove extern C around probe header
1842 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1843 * Add a configure report at the end of the output
1844 * Add sdt.h integration option
1845 * Set default loglevel in metadata
1846 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1847
94b6d0d1
MD
18482012-02-09 lttng-ust 1.9.6
1849 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1850 * tracepoint: name -> _name to fix possible namespace clash
1851 * Add debug printout to tracepoint.c
1852 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1853 * Update hardcoded loglevel
1854 * Add "easy_ust" example
1855 * Update gitignore
1856 * Zero-initialize struct msghdr
1857 * Add environment information
1858 * Fix event-specific enabling
1859 * Update static lib linking
1860 * liblttng-ust-libc: fix linking
1861 * liblttng-ust-libc: fix lib dependency
1862 * Install README and ChangeLog into system doc
1863 * Add hello-static-lib test
1864 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1865 * Fix 32-bit type: allocated len is used
1866 * Fix 32-bit type mismatch
1867
e4d66fb5
MD
18682012-02-02 lttng-ust 1.9.5
1869 * UST comm ABI: Add padding, push version to 2.0
1870 * Update loglevel names
1871 * Implement loglevels as event and wildcard attributes
1872 * Update loglevel ABI: only loglevel value/enum is known by UST
1873 * Pre-assign fixed loglevels
1874 * Remove old (now unused) loglevel control code entirely
1875 * Update loglevel selection ABI
1876 * Use boot_id as monotonic clock uuid
1877 * clock: add clock description to metadata
1878 * Properly fix the timekeeping overflow detection
1879 * Revert "Fix timestamps for slow-paced event rates"
1880 * Revert "Force 64-bit timestamps"
1881 * Declare struct lttng_ust_calibrate
1882 * Force 64-bit timestamps
1883 * demo program: ensure we don't link demo on useless libs
1884 * ust comm: Receive second FD even if 1st receive failed
1885 * ust consumer: close shm fd after mapping it
1886 * Add a comment about which wait fd is closed early by UST.
1887 * Remove leftover structure in ust-abi.h
1888 * Close stream and channel file descriptors as soon as passed to
1889 sessiond
1890 * Fix AC_LANG_SOURCE usage: only takes one parameter
1891 * Fix timestamps for slow-paced event rates
1892 * configure.ac: Use AC_LANG_SOURCE for if else macros
1893 * Add execution instructions to the demo test program
1894 * Force the building of shared noinst libraries in the demo test
1895 program.
1896 * Only print the futex perror in debug mode
1897
54d2e210
MD
18982011-12-23 lttng-ust 1.9.4
1899 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1900 * Comment the union field (only used in call_rcu scheme)
1901
dddc9140
MD
19022011-12-21 lttng-ust 1.9.3
1903 * Fix clock source overflow on 32-bit archs
1904 * Remove unused trace_clock_frequency
1905 * check for negative wait() return value
1906 * Add DBG message when registering a probe
1907 * Only show futex warning "perror" in debug mode
1908
07a0da24
MD
19092011-12-14 lttng-ust 1.9.2
1910 * Add missing ust_libc.h to Makefile.am
1911 * Use DBG instead of WARN for futex_wake workaround message
1912 * Make dlopen more robust by using the .0 target for the library
1913
943be3a0
MD
19142011-12-13 lttng-ust 1.9.1
1915 * First LTTng-UST 2.0 prerelease.
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