Fix: populate possible cpus array len cache with fd tracker lock
[lttng-ust.git] / ChangeLog
CommitLineData
de624c20
MD
12022-09-30 (National Day for Truth and Reconciliation) lttng-ust 2.13.5
2 * Fix: bytecode validator: reject specialized load field/context ref instructions
3 * Fix: bytecode validator: reject specialized load instructions
4 * Fix: event notification capture: validate buffer length
5 * Fix: event notification capture error handling
6 * Fix: lttng-ust-comm: wait on wrong child process
7 * fix: 'make dist' without javah
8
92022-08-19 (National Potato Day) lttng-ust 2.13.4
67ceba20
MD
10 * cleanup: remove stale comment
11 * Fix: disable array/sequence compile-time type check in C
12 * fix: add missing closedir in _get_max_cpuid_from_sysfs()
13 * Add more unit tests for possible_cpus_array_len
14 * Clarify terminology around cpu ids and array length
15 * fix: Unify possible CPU number fallback
16 * fix: removed accidental VLA in _get_num_possible_cpus()
17 * Fix: file descriptor leak in get_possible_cpu_mask_from_sysfs
18 * Add unit tests for num possible cpus
19 * fix: num_possible_cpus() with hot-unplugged CPUs
20 * fix: Disable warnings for GNU extensions on Clang
21 * fix: clang warning '-Wnull-pointer-subtraction' in lttng_ust_is_pointer_type
22 * Fix: Use negative value for error code of lttng_ust_ctl_duplicate_ust_object_data
23 * Fix: sessiond wait futex: handle spurious futex wakeups
24
0bd56396
MD
252022-06-03 (National Repeat Day) (National Repeat Day) lttng-ust 2.13.3
26 * Document ust lock async-signal-safety
27 * Fix: don't use strerror() from ust lock nocheck
28 * Fix: remove non-async-signal-safe fflush from ERR()
29 * Fix: Pointers are rejected by integer element compile time assertion for array and sequence
30 * Fix: statedump: invalid read during iter_end
31 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
32
299e6bca
MD
332022-03-25 (National Waffle Day) lttng-ust 2.13.2
34 * fix: __STDC_VERSION__ can be undefined in C++
35 * Fix: sample discarded events count before reserve
36 * Fix: ring buffer event counter
37 * Fix: concurrent exec(2) file descriptor leak
38 * Add 'domain' parameter to the Log4j 2.x agent
39 * fix: Convert custom loglevels in Log4j 2.x agent
40 * fix: coverity reported null returns in Log4j2 agent
41 * Add a Log4j 2.x Java agent
42 * Fix: may be used uninitialized on powerpc
43 * Revert "Fix: ustcomm: serialize variant_nestable type"
44 * Fix: ustcomm: serialize variant_nestable type
45 * Fix: doc/examples/java-log4j: fix paths to directories
46 * Fix: doc/examples/java-jul: fix paths to directories
47 * Copyright ownership transfer
48
5ad3afb1
MD
492021-12-10 (Lost and Found Day) lttng-ust 2.13.1
50 * Fix: ust-compiler: constructor/destructor build on g++ 4.8
51 * ust-compiler: constructor/destructor whitespaces layout and macro dependency
52 * Fix: ust-cancelstate: include string.h for strerror
53 * Fix: libnuma is prepended to LIBS
54 * fix: Allow disabling some abi compat tests
55 * Fix: generate probe registration constructor as a C++ constuctor
56 * Fix: nestable pthread cancelstate
57 * Fix: abort on decrement_sem_count during concurrent tracing start and teardown
58 * fix: allocating C++ compound literal on heap with Clang
59 * Check for C++11 when building C++ probe providers
60 * fix: liblttng-ust-fd async-signal-safe close()
61 * tracepoints: print debug message when lttng-ust-tracepoint.so is not found
62 * Fix: static_assert unavailable with glibc < 2.16
63 * Fix: combined tracing of lttng-ust 2.12/2.13 generates corrupted traces
64 * doc/man: Document LTTNG_UST_ABORT_ON_CRITICAL variable
65 * fix: remove autoconf features default value in help message
66 * Set git-review branch to stable-2.13
67 * Fix: add extern "C" to two header files
68
45262bfa
MD
692021-08-02 (Ice Cream Sandwich Day) lttng-ust 2.13.0
70 * No change
71
0d498e12
MD
722021-07-16 (World Snake Day) lttng-ust 2.13.0-rc3
73 * Documentation: clarify API backward compatibility comment
74 * doc/man: only mention `-llttng-ust-common` in synopses (conditionally)
75 * doc/man: remove vtracef() and vtracelog() manual pages
76 * Remove vtracelog and vtracef from v0 compat API
77
13861e2d
MD
782021-05-14 (National Dance Like a Chicken Day) lttng-ust 2.13.0-rc2
79 * Fix: ustcomm: application name uses the '-ust'-suffixed thread name
80 * Add abi0 conflict tests
81 * Detect unsupported use of .so.0 and .so.1 libraries within same process
82 * Add critical log level
83 * Fix: shutdown communication socket on -EINVAL
84 * Fix: lttng-ust control protocol handling of variable length command data
85 * ustcomm: implement shutdown API
86 * Fix: add missing fields in struct lttng_ust_abi_channel_config
87 * Fix: liblttng-ust-ctl: keep using lttng-ust-sock-8 and lttng-ust-wait-8 filenames
88 * liblttng-ust-ctl: Implement SIGBUS handling
89 * Fix: Java application context: pass application context argument to callbacks
90 * Fix: java application context segmentation fault
91 * Add api0 compile tests
92 * Move current compile tests to 'api1'
93 * fix: namespacing of 'tp_rcu_read_lock'
94 * Validate provider version for event enum field types
95 * Validate provider version for event class
96 * Add probe descriptor field to enum and event class
97 * Refactoring: tracepoint: allow explicit tracepoint instance provider name
98 * Fix: rename struct lttng_bytecode_runtime to struct lttng_ust_bytecode_runtime
99 * Remove unused ip field from struct lttng_ust_ring_buffer_ctx_private
100
06f280fd
MD
1012021-04-23 (National Take a Chance (on me ?) Day) lttng-ust 2.13.0-rc1
102 * Set the 2.13 release codename and description
103 * sequence type: use previous field for length if length_name is NULL
104 * tracepoint: Declare tracepoint module register/unregister API
105 * configure: fix printing a description containing a comma
106 * Rename lttng_ust_tracepoint_(un)register_lib
107 * Rename lttng_ust_tracepoint_probe_(un)register
108 * Move pkgconfig file to 'src/lib/'
109 * Move the ringbuffer and counter clients to 'src/common/'
110 * Move the getcpu plugin implementation to liblttn-ust-common
111 * Move the clock plugin implementation to liblttng-ust-common
112 * Make futex compat internal to liblttng-ust
113 * Move dynamic-type to libcommon
114 * Move lttng_ust_enum_get_from_desc to libcommon
115 * Move lttng_ust_strerror to liblttng-ust
116 * Expose a common alloc_tls for liblttng-ust-common
117 * Rename all 'fixup_tls' functions to 'alloc_tls'
118 * Hide symbols that shouldn't be part of the ABI
119 * Hide internal tracepoint and providers data symbols
120 * tracepoint: introduce macros to hide tracepoint/provider symbols
121 * Namespace liblttng-ust-ctl symbols
122 * Prefix public header include guards with LTTNG_UST_
123 * fix: missing prefix LTTNG_UST_ for FLOAT_WORD_ORDER on FreeBSD
124 * Cleanup: probe function: use __ prefixed identifiers for local variables
125 * API refactoring: introduce probe context
126 * Fix: move compat macros for tracepoint probes to ust-tracepoint-event.h
127 * Remove unused tp_list_for_each_entry_rcu
128 * Tracepoint API namespacing ctf_enum
129 * Tracepoint API namespacing ctf_unused
130 * Tracepoint API namespacing ctf_string
131 * Tracepoint API namespacing ctf_sequence
132 * Tracepoint API namespacing ctf_array
133 * Tracepoint API namespacing ctf_float
134 * Tracepoint API namespacing ctf_integer
135 * Tracepoint API namespacing tracepoint-rcu
136 * Tracepoint API namespacing ust-endian
137 * Tracepoint API namespacing tracelog
138 * Tracepoint API namespacing tracef
139 * Tracepoint API namespacing '__lttng_ust_events_exit'
140 * Tracepoint API namespacing '__lttng_ust_events_init'
141 * Tracepoint API namespacing '__lttng_ust_probe_register_cookie'
142 * Tracepoint API namespacing '__probe_register'
143 * Tracepoint API namespacing '__probe_desc'
144 * Tracepoint API namespacing '_TP_EXTRACT_STRING'
145 * Tracepoint API namespacing '__get_dynamic_len'
146 * Tracepoint API namespacing 'TP_IP_PARAM'
147 * Tracepoint API namespacing 'TP_SESSION_CHECK'
148 * Tracepoint API namespacing '__tp_stringify'
149 * Tracepoint API namespacing '__event_'
150 * Tracepoint API namespacing '_tp_max_t'
151 * Tracepoint API namespacing '_TP_ARRAY_SIZE'
152 * Tracepoint API namespacing '__LTTNG_UST_NULL_STRING'
153 * Tracepoint API namespacing 'TP_ENUM_VALUES'
154 * Tracepoint API namespacing 'TRACEPOINT_PROVIDER'
155 * Tracepoint API namespacing 'TRACEPOINT_INCLUDE'
156 * Tracepoint API namespacing 'TRACEPOINT_HEADER_MULTI_READ'
157 * Tracepoint API namespacing 'TRACEPOINT_CREATE_PROBES'
158 * Tracepoint API namespacing 'TRACEPOINT_MODEL_EMF_URI'
159 * Tracepoint API namespacing 'TRACEPOINT_LOGLEVEL'
160 * Tracepoint API namespacing 'TRACEPOINT_ENUM'
161 * Tracepoint API namespacing 'TRACEPOINT_DEFINE'
162 * Tracepoint API namespacing 'tracepoint_(un)register'
163 * Tracepoint API namespacing '__tp_provider' and '__tp_name'
164 * Tracepoint API namespacing 'TRACEPOINT_PROBE_DYNAMIC_LINKAGE'
165 * Tracepoint API namespacing ctor, dtor and sections
166 * Tracepoint API namespacing '_TP_NARGS'
167 * Tracepoint API namespacing '_TP_EXPROTO'
168 * Tracepoint API namespacing '_TP_EXDATA'
169 * Tracepoint API namespacing '_TP_EXVAR'
170 * Tracepoint API namespacing '_TP_COMBINE_TOKENS'
171 * Tracepoint API namespacing 'LTTNG_UST_SDT'
172 * Tracepoint API namespacing '__tracepoint_'
173 * Tracepoint API namespacing 'tracepoint_destructors_syms'
174 * Tracepoint API namespacing 'tracepoint_dlopen'
175 * Tracepoint API namespacing 'TRACEPOINT_EVENT'
176 * Tracepoint API namespacing 'TP_FIELDS'
177 * Tracepoint API namespacing 'TP_ARGS'
178 * Introduce API compatibility macros
179 * tracepoint: split provider and event name
180 * lttng-gen-tp: no linker flags when compiling .o
181 * Fix warnings on FreeBSD
182 * Add glibc gettid to wrapper
183 * ust-events.h API const-ness
184 * Hide lttng_ust_elf symbols
185 * Disable strict-aliasing globally
186 * configure: enable extended compiler warnings
187 * Fix warnings on non-x86_64 systems
188 * Remove -Wsystem-headers from tests
189 * Initialize liblttng-ust-common in dependent libraries
190 * Internal logging lazy-initialization
191 * getenv: make getenv helper init state mt-safe
192 * Remove duplicated 'smp' code
193 * Move liblttng-ust-pthread-wrapper to 'src/lib/'
194 * tracepoint: validate provider/event name length with static assert
195 * Rename ringbuffer-context.h to ust-ringbuffer-context.h
196 * Rename LTTNG_ALLOCATE_COMPOUND_LITERAL_ON_HEAP to add LTTNG_UST_ prefix
197 * Rename lttng_ust_lib_ring_buffer to lttng_ust_ring_buffer
198 * Remove unused ringbuffer-abi.h public header
199 * tracepoint: namespace systemtap UST macros with LTTNG_UST_ prefix
200 * Rename LTTNG_TP_EXTERN_C to LTTNG_UST_TP_EXTERN_C
201 * Rename __LTTNG_COMPOUND_LITERAL to LTTNG_UST_COMPOUND_LITERAL
202 * lttng_ust_static_assert: remove extra semicolons
203 * Fix: statedump init/exit namespacing
204 * Namespace tracepoint probes init/exit under lttng_ust_
205 * Namespace lttng_static_assert to lttng_ust_static_assert
206 * notification_send callback takes const event_notifier parameter
207 * run_filter callback takes const event parameter
208 * Fix: perform lazy initialization of getenv common lib
209 * fix: remove unused include wait.h
210 * Cleanup: use desc variable rather than deeply nested desc pointer
211 * cleanup: LTTNG_METADATA_TIMEOUT_MSEC defined twice
212 * Move liblttng-ust-tracepoint to 'src/lib/'
213 * Move liblttng-ust-common to 'src/lib/'
214 * Move string-utils.h to 'src/common/'
215 * Move ns.h to 'src/common/'
216 * Move lttng-hash-helper.h to 'src/common/'
217 * Move error.h to 'src/common/'
218 * Move jhash.h to 'src/common/'
219 * Move creds.h to 'src/common/'
220 * Move futex wrapper to 'common/compat/'
221 * Split ust-events-internal.h between common and liblttng-ust
222 * Move getenv to libcommon
223 * Move getcpu.h to 'lib/lttng-ust/'
224 * Split the common part of clock.h
225 * Move wait.h to 'src/common/'
226 * Rename internal ust_err to lttng_ust_logging
227 * Move liblttng-ust to 'src/lib/'
228 * cleanup: convenience libs at root of 'src/common/'
229 * Split and move compat.h to 'common/compat/'
230 * Move the mmap wrapper to 'common/compat/'
231 * Move libustcomm to 'src/common/'
232 * Move fd-tracker to liblttng-ust-common
233 * Move libringbuffer to 'src/common/'
234 * Move libcounter to 'src/common/'
235 * Move liblttng-ust-ctl to 'src/lib/'
236 * Move liblttng-ust-java* to 'src/lib/'
237 * Move liblttng-ust-dl to 'src/lib/'
238 * Move liblttng-ust-fd to 'src/lib/'
239 * Move liblttng-ust-cyg-profile to 'src/lib/'
240 * Move liblttng-ust-libc-wrapper to 'src/lib/'
241 * Move liblttng-ust-python-agent to 'src/lib/'
242 * Fix: event notifier group context leak
243 * Fix: perf counter context: leak event field structure
244 * Document nested type alignment field
245 * Move msgpack to libcommon
246 * Add an internal 'libcommon' for utils
247 * Move internal headers to 'src/' dir
248 * Add 'src' dir to global include path
249 * Move all sources to 'src/'
250 * Fix: pass private data to context callbacks
251 * Fix: app contexts: do not leak app context name, event field, context field
252 * Remove TRACEPOINT_INCLUDE_FILE undef
253 * Remove TRACEPOINT_INCLUDE_FILE macro
254 * Remove app context backward compatibility dead code
255 * Cleanup: Unaligned vs aligned ring buffer access comment
256 * Update unaligned vs aligned ring buffer access comment
257 * Refactoring: add back constness of public API structures
258 * Add 'ctf_unused' tracepoint field type
259 * cleanup: explicitly mark unused parameters (-Wunused-parameter)
260 * cleanup: rename template headers
261 * fix: string constants (-Wwrite-strings)
262 * fix: all functions have declarations (-Wmissing-prototypes -Wold-style-definition)
263 * cleanup: function attribute 'always_inline'
264 * cleanup: function attribute 'hidden'
265 * cleanup: function attribute 'no_instrument_function'
266 * cleanup: function attribute 'destructor'
267 * cleanup: function attribute 'constructor'
268 * cleanup: function attribute 'unused'
269 * tests: benchmark: improve benchmark scalability accuracy
270 * tests: benchmark: use cpu-bound workload, calculate average and std.dev.
271 * tests: improve benchmark script
272 * cleanup: function attribute 'format'
273 * Fix: liblttng-ust-ctl: missing ring buffer and counter clients init/exit symbols
274 * New API: lttng_ust_init_thread() for async-signal tracing
275 * fix: redundant decl of channel_destroy (-Wredundant-decls)
276 * Fix: tls-compat with hidden ring buffer context
277 * Fix: tls-compat with hidden ring buffer context
278 * Refactoring: hide internal fields of ring buffer context
279 * Move private ABI counter client symbols to dedicated header
280 * fix: add fallthrough annotations (-Wimplicit-fallthrough)
281 * fix: add format attribute to relevant functions (-Wsuggest-attribute=format)
282 * fix: use proper format specifiers in tests (-Wformat)
283 * fix: shadowed local variable in macros (-Wshadow)
284 * fix: size_t is unsigned, can't be negative
285 * Import libtap from babeltrace
286 * Add unit tests for utils macros
287 * Add a C++ version of lttng_ust_is_signed_type
288 * fix: int8_t is not considered an integer
289 * Add unit tests for lttng_ust_strerror
290 * Re-implement lttng_ust_strerr
291 * Namespace 'lttng_alignof' to 'lttng_ust_rb_alignof'
292 * Namespace remaining symbols in lttng/ringbuffer-context.h
293 * Python agent lib soname major bump
294 * Introduce SONAME defines
295 * Namespace ust-fork symbols
296 * Namespace RING_BUFFER_ALIGN macros
297 * cleanup: Remove redefinition of CHAR_BIT
298 * cleanup: Namespace public utils macros
299 * tracepoint probe refactoring: Move provider name to provider descriptor
300 * Refactoring: remove ring buffer channel pointer from struct lttng_ust_channel_buffer
301 * API cleanup: Remove handle from struct lttng_ust_channel_buffer
302 * Remove handle field from ring buffer context
303 * ring buffer context: cpu number becomes an output of reserve
304 * Fix: truncation of text array and sequences by NULL terminator
305 * Cleanup: use "char" type for padding
306 * compiler warning cleanup: is_signed_type: compare -1 to 1
307 * Rename struct lttng_ust_channel_ops to struct lttng_ust_channel_buffer_ops
308 * fix: Group Targets requires GNU Make >= 4.3
309 * clock override: introduce getter API for lttng tools
310 * ust-abi: add missing lttng_ust_abi prefixes
311 * fix: java detection is optional
312 * fix: use configured python when building the examples
313 * ABI refactoring: sequence and array of text: copy input as string
314 * cleanup: don't copy lttng-gen-tp in OOT builds
315 * configure: convert the remaining tab indent to spaces
316 * configure: regroup autoconf substituted variable
317 * configure: regroup automake conditionals
318 * configure: regroup C defines
319 * Introduce AE_FEATURE to manage configure features
320 * configure: regroup os and arch specific defaults
321 * configure: regroup library checks
322 * configure: regroup program checks
323 * configure: regroup C header checks
324 * configure: regroup and expand C compiler checks
325 * configure: Introduce macro ae_in_git_repo
326 * configure: centralize version information
327 * Use a single macro to configure CXX
328 * fix: use the configured cmake binary
329 * configure: standardize automake conditional names
330 * Centralize arch detection in a public header
331 * Set the default ust constructor timeout in the headers
332 * fix: don't override the project wide AM_CPPFLAGS
333 * Add basic shell tests script framework
334 * Simplify python agent build
335 * port: update pthread get/set name compat
336 * Fix: bytecode linker: validate event and field array/sequence encoding
337 * Validate match of all session channel's UUID
338 * Cleanup: Remove whiteline
339 * Cleanup: align private header comments
340 * Cleanup: remove old comments
341 * Refactoring and fix: bytecode ABI
342 * Bytecode: update documentation
343 * Refactoring: bytecode interpreter ABI
344 * Fix: java agent: migrate to new channel structures
345 * Move event context to private structures
346 * Move channel context to private structures
347 * Refactoring: Channel structures
348 * struct lttng_channel: split protocol ABI from instrumentation ABI
349 * Remove the LTTNG_PACKED macro
350 * Move public tracepoint definition headers to 'lttng/tp'
351 * Namespace lttng/align.h as lttng/ust-align.h
352 * Namespace lttng/bug.h as lttng/ust-bug.h
353 * Namespace enum lttng_ust_bytecode_interpreter_ret flags with lttng_ust_ prefix
354 * Namespace _float_mant_dig with lttng_ust_ prefix
355 * Namespace enumeration structures/enum with lttng_ust_ prefix
356 * ust-elf.h should be private, with public symbols
357 * counter-config.h should be private
358 * Fix: perf counters context: error handling on type allocation
359 * Fix: lttng_ust_destroy_type: add missing free() for compound types
360 * Fix: missing field name refactoring in java agent
361 * Fix: replace ringbuffer-config.h by ringbuffer-context.h include
362 * Add missing ringbuffer-context.h
363 * Refactoring: Privatize ring buffer config header
364 * Refactoring: Introduce extensibility scheme for tracepoint structures
365 * Clean-up: ustctl: adapt comment to use new ABI name
366 * Fix: ustctl: leak of event notifier data on communication error
367 * Refactoring: UST types public interfaces
368 * Refactoring: remove struct_size from struct lttng_ust_ctx_value
369 * Refactoring: struct lttng_ust_channel_ops
370 * Hide forward declaration of struct lttng_event_notifier_group
371 * Namepace struct lttng_session with lttng_ust_ prefix
372 * Cleanup: public type macros coding style
373 * Cleanup: Add whitelines after struct_size fields
374 * Refactoring: context structures
375 * cleanup: add comments to lttng/ust-endian.h
376 * Namespace 'struct channel' under 'lttng_ust_lib_ring_buffer_'
377 * Move context types to private header
378 * Move lttng_ust_dl_update to private ABI
379 * Namespace private ABI lttng_transport_find symbol
380 * Hide private lttng_session_active symbol
381 * Namespace lttng_context_procname_reset public symbol
382 * Remove LTTNG_HIDDEN macro
383 * Hide or namespace the remaining tracepoint internal symbols
384 * Refactoring: struct lttng_stack_ctx
385 * Refactoring: struct lttng_bytecode_runtime
386 * Move hash tables to internal header
387 * Cleanup: add whiteline after struct_size field
388 * Move struct lttng_counter_ops to internal header
389 * Move struct lttng_enum to internal header
390 * Refactoring: struct lttng_channel_ops
391 * Refactoring: struct lttng_enum_desc and lttng_enum_entry
392 * Refactoring: struct lttng_event_field
393 * Refactoring: struct lttng_event_desc and lttng_probe_desc
394 * Document public event and session structures
395 * Document public event structures
396 * Refactoring: combine event recorder and notifier callback functions
397 * Introduce event type field in common structure
398 * Refactor struct lttng_ust_lib_ring_buffer_ctx
399 * Combine common recorder/notifier functions to lttng_free_event_filter_runtime
400 * Rename struct lttng_event_notifier to struct lttng_ust_event_notifier
401 * Refactoring: namespace ust-abi.h content under regular prefix
402 * Refactor event notifier structure
403 * Rename struct lttng_event_common to struct lttng_ust_event_common
404 * Rename struct lttng_event to struct lttng_ust_event_recorder
405 * Introduce common event structure
406 * Fix: bytecode linker: iteration on wrong list head
407 * Fix: re-introduce basic type serialization functions
408 * Remove array, sequence, enum, struct legacy types
409 * Add structure size field to struct lttng_session
410 * Add structure size field to struct lttng_event
411 * Refactoring: introduce session private structure
412 * Refactoring: introduce bytecode runtime private structure
413 * Refactoring: introduce event private structure
414 * Namespace tracepoint_init and tracepoint_exit
415 * Remove lttng_ust_synchronize_trace public symbol
416 * Hide remaining tracer core private symbols
417 * Expose liblttng-libc-wrapper malloc ctor in public header
418 * Hide private context utils symbols
419 * Add missing doc/man/vtracelog.3 to gitignore
420 * tracef-tracelog-limitations.txt: take variadic variant into account
421 * tracef.3.txt/tracelog.3.txt: always take variadic variants into account
422 * doc/man/Makefile.am: handle vtracef(3) and vtracelog(3) correctly
423 * tracelog.3.txt: add `vtracelog` to the "NAME" section
424 * lttng-ust(3): reorganize the "Context information" section
425 * Hide tls fixup private symbols
426 * Hide ust_lock private symbols
427 * Hide strutils private symbols
428 * Hide lttng_ust_statedump private symbols
429 * Hide print_op private symbol
430 * Hide lttng_ust_getenv private symbols
431 * counter: shrink down number of dimensions to 4
432 * counters: add coalesce_hits to control API and protocol
433 * liblttng-ust-fd doesn't use the internal logging system
434 * Make 'lttng/ust-error.h' official API
435 * Drop unused typedef t_statedump_func_ptr from API
436 * README: lttng-ust does not depend on liburcu at runtime anymore
437 * Move ust-events.h private structs to internal
438 * Move ust-events.h private functions to internal
439 * Remove forward decl for unused 'struct lttng_ust_context_app'
440 * Move 'struct lttng_enabler' to private headers
441 * Move 'enum lttng_client_types' to private headers
442 * Move context symbols to private header
443 * Remove leftover symbols from liburcu-bp compat
444 * Remove unused ring buffer client callbacks symbols
445 * Remove ring buffer client callbacks from public headers
446 * Move lttng_ust_fixup_fd_tracker_tls to private header
447 * Move perf counter symbols to private header
448 * Bump liblttng-ust-ctl soname major to 5
449 * fix: trailing backslash in include/Makefile.am
450 * Document why the fd tracker is ABI without a public header
451 * Delete unused private header ust-ctl-private.h
452 * Hide private usterr-signal-safe.h symbols
453 * Move internal elf macros to a private header
454 * Move compat macros in 'lttng/align.h' to a private header
455 * Make 'lttng/bitmap.h' a private header
456 * Hide libringbuffer private symbols
457 * Hide private snprintf symbols
458 * Hide private ust-comm.h symbols
459 * Hide private ust-snprintf.h symbols
460 * Hide private share.h symbols
461 * Hide private ust-dynamic-type.h symbols
462 * Document why context provider is ABI without a public header
463 * Use 'ust-' prefix for all global private headers
464 * Move private headers out of 'lttng/' public header dir
465 * Fix: lttng_event_notifier_group_error_counter_cmd does not respect caller convention
466 * Move to kernel style SPDX license identifiers
467 * fix: unix socket peercred on FreeBSD
468 * Fix: uninitialized variable in lib_ring_buffer_channel_switch_timer_start
469 * Fix: "Cleanup: clarify bytecode ownership"
470 * Fix: Use unix socket peercred for pid, uid, gid credentials
471 * Move and hide new 'lttng_ust_counter_create' private symbol
472 * Move and hide new time_ns private symbols
473 * Move and hide new 'lttng_counter_transport_*' private symbols
474 * Hide new 'lttng_counter_client_percpu_*' private symbols
475 * Hide new 'ustcomm_recv_*' private symbols
476 * Hide new 'lttng_ust_lfht_*' private symbols
477 * Hide new 'lttng_release_event_notifier_group_error_counter' private symbol
478 * Hide new 'lttng_fixup_time_ns_tls' private symbol
479 * Hide new 'lttng_counter_*' private symbols
480 * Hide new 'lttng_ust_compat_futex_*' private symbols
481 * Hide new 'lttng_ust_context_set_event_notifier_group_provider' private symbol
482 * Hide new 'lttng_bytecode_*' private symbols
483 * Hide new 'lttng_context_init_all' private symbol
484 * Hide new 'lttng_counter_*' private symbols
485 * Hide mew 'lttng_msgpack_*' private symbols
486 * Hide new 'patient_writev' private symbol
487 * Remove unused deprecated and backward compatibility fields
488 * Remove backward compatibility for liburcu-bp
489 * Cleanup: Remove deprecated symbols following soname major version bump
490 * Bump soname major to 1
491 * Fix: memory and fd leaks in error counter
492 * Cleanup: clarify bytecode ownership
493 * Cleanup: clarify ownership of excluder
494 * Fix: event notifier group: fix fd leak on error
495 * Fix: stream fd leaks on error
496 * Fix: channel leak on error
497 * Fix: lttng_abi_map_channel should be static
498 * Fix: Use default visibility for tracepoint provider symbol
499 * Fix: configure: support Autoconf 2.70
500 * Fix: event notifier create protocol order issue
501 * Fix: lttng-ust 2.13 should not try to use notifiers from 2.12 or prior probes
502 * Fix: UST comm protocol: event notifier command is too large
503 * Fix: incorrect parameters passed to vtracelog
504 * event-notifier: Initialize `_notifier_notification` struct to zero
505 * Add tests/unit/libmsgpack/test_msgpack to gitignore
506 * ustctl.h: use enumeration values 0, 1 for bitness
507 * ust-abi: use 0, 1 for counter enumerations
508 * Cleanup: ust-abi: BITNESS_{32,64}BITS -> BITNESS_{32,64}
509 * Cleanup: use tabs in ust-abi.h
510 * Fix: add struct lttng_event_notifier forward declaration
511 * Fix: event notifier: notification send should be a callback
512 * Fix: ust-urcu: allow legacy applications without _LGPL_SOURCE
513 * Fix: ust-tracepoint: make sure to expand tracepoint provider token
514 * Fix: notifier: use store-release/load-acquire for error counter
515 * Fix: event-notifier: Groups may not have an error counter
516 * ustctl: Initialize counter_conf struct to zero
517 * cleanup: use <sys/syscall.h>
518 * port: fix futex_async wrapper namespacing on FreeBSD
519 * port: use ust-endian.h compat
520 * Fix: event-notifier: not propagating error counter indexes
521 * fix: undefined symbols for tracepoints in lgpl source
522 * Remove runtime dependency on liburcu shared objects
523 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
524 * Bump LTTNG_UST_EVENT_NOTIFIER_PADDING to 32 bytes
525 * Fix: memory leak in apply_context_reloc
526 * Fix: libcounter bad compare
527 * Fix: remove dead code in msgpack.c
528 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
529 * Fix: libcounter: use LTTNG_UST_ALIGN
530 * Fix: ust-abi: clarify which command is used on which object descriptor
531 * Implement event notifier error counter
532 * Implement libcounter
533 * Implement capturing payload on event notifiers
534 * bytecode: handle all integer types of dynamic contexts
535 * bytecode: initialize all contexts on event notifier group creation
536 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
537 * Generalize `lttng_enabler_link_bytecode()` bytecode list
538 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
539 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
540 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
541 * Implement enum and sequence capture serialization functions
542 * Extract `handle_bytecode_recv()` function
543 * Rename filter bytecode types and files
544 * bytecode: generalize `struct lttng_ust_filter_bytecode_node`
545 * Cleanup: Rename filter functions/fields to mention "filter"
546 * Add `patient_writev()` function
547 * Add `libmsgpack` for serializing captures
548 * bytecode: allow interpreter to return any type
549 * bytecode: propagate `rev_bo` of element
550 * bytecode: set register type to `REG_PTR` even if not used
551 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
552 * bytecode: add `REG_U64` interpreter register type
553 * Implement event notifier
554 * Add token to `struct lttng_ust_event`
555 * Create `_for_each` function to unregister probe providers
556 * Cleanup: extract function to borrow hashlist bucket
557 * Decouple `struct lttng_event` from filter code
558 * Cleanup: hide `lttng_ust_{filter_bytecode,excluder}_node`
559 * Abstract base `lttng_enabler` to support other types of enablers
560 * Rename `enum lttng_enabler_type` to `_format_type`
561 * Decouple `struct lttng_session` from filter code
562 * port: FreeBSD 12.2 added pthread_setname_np
563 * port: tests: Add a simple unit test for shm operations
564 * port: fsync(2) on a POSIX shm fd returns EINVAL on FreeBSD
565 * port: set shm size with ftruncate before writing
566 * fix: pass the detected CFLAGS to the C++ compiler
567 * Cleanup: silent rules are always available in automake >= 1.12
568 * Cleanup: Use pkg-config to detect liburcu
569 * tests: Move tap-driver.sh out of the autotools aux directory
570 * Enable autotools warnings as errors
571 * Cleanup: separate tests between 'unit' and 'compile'
572 * Cleanup: Bump autoconf required version to 2.69
573 * Cleanup: Remove obsolete and unused tests
574 * fix: pthread_setname_np tests to match compat behavior
575 * fix: pthread_setname_np fails on longer tread names
576 * Namespace lttng/align.h macros
577 * Fix: remove redefinition of _GNU_SOURCE
578 * Add pthread_setname_np tests
579 * port: fix pthread_setname_np integration
580 * Cleanup: standardise include path
581 * port: no libnuma on FreeBSD
582 * port: use /bin/sh in test_ust_elf
583 * port: fix typo 'lttng_ust_safe_closefrom' -> 'lttng_ust_safe_closefrom_fd'
584 * port: include limits.h first for CHAR_BIT
585 * port: fix endian and byteswap compat on FreeBSD
586 * port: Silence macro redefinition warnings on FreeBSD
587 * port: fix pthread autoconf detection to support FreeBSD
588 * Set version to 2.13-pre
589 * Fix: ustctl_release_object: eliminate double-close/free on error
590 * tests: return the proper TAP exit code
591 * Add userspace time namespace context
592 * Use libtool syntax in LDADD
593 * Add missing files to distribution
594 * Fix: python agent: 'time' has no attribute 'clock'
595 * Fix: libc-wrapper: undef temporary token rather than value
596 * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
597 * Cleanup: have interpreter functions return _DISCARD instead of 0
598 * Cleanup: bytecode: typo: "s16" -> "u16"
599 * doc: Explain `struct lttng_bytecode_runtime` layout restrictions
600 * Fix: event probes attached before event enabled
601 * Fix: use underlying types for array and sequence assertion
602 * Add compile time assertion that array and sequence have integer elements
603 * Implement compile time assertion macro wrapper
604 * Fix: agent: read: end of loop condition should exclude 0
605 * fix: Java examples CLASSPATH override
606 * Add missing files to .gitignore
607 * fix: Add CLASSPATH to autoconf precious variables
608 * Fix: Java agent: close session daemon socket on error
609 * Java agent: Use inequality for read bound check
610 * Fix: Java agent: handle partial payload read
611 * Fix: incorrect field accounting for dynamic type
612 * ust-compiler.h: Allocate compound literals on heap with gcc <= 4.8
613 * Require C++11 for building probe providers with C++ compiler
614 * filter: bytecode already in the list should go before
615 * Bump LTTNG_UST_ABI version from 8.1 to 9.0
616 * tracepoint: Refactor representation of nested types
617 * Remove has_strcpy check following probe provider version bump
618 * Bump LTTNG_UST_PROVIDER_MAJOR from 1 to 2
619 * ust-compiler.h: Implement __LTTNG_COMPOUND_LITERAL
620 * Document dependency on liburcu >= 0.12
621 * configure: add check for DEFINE_URCU_TLS_INIT
622 * Cleanup: use DEFINE_URCU_TLS_INIT for all CONFIG_RCU_TLS configurations
623 * Fix: namespace contexts !CONFIG_RCU_TLS variable initialization
624 * Record event as soon as one filters evaluates to TRUE
625 * Cleanup: ust-tracepoint-event.h: extract `__num_fields` in a variable
626 * Fix: v.u.d might be uninitialized
627 * Fix: Add missing vtracelog demo to make dist
628 * Fix: Add missing vtracef demo to make dist
629 * Introduce vtracelog
630 * Introduce vtracef
631 * Fix: set FD_CLOEXEC on incoming FDs.
632 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
633 * Fix: jhash.h: remove out-of-bound reads
634 * Fix: generation of man pages with multiple refnames
635 * Cleanup: remove trailing white spaces across project
636 * Fix: lttng-ust-comm.c: return number of fd rather size of array
637 * liblttng-ust-comm: move `_unlock_fd_tracker()` after `close()` on error paths
638 * Cleanup: liblttng-ust: change `int` flag to `bool`
639 * liblttng-ust: exit loop early on event enabler match
640 * Cleanup: remove redundant memory barrier
641 * Cleanup: remove unused `lttng_bytecode_runtime::event` field
642 * Docs: explain why unused `lttng_enabler::ctx` is kept around
643 * Cleanup: remove unused `lttng_free_enabler_filter_bytecode()` func
644 * Cleanup: move unused function to deprecated symbol list
645 * Cleanup: remove unused `__check_ust_safe_fmt()` function
646 * Cleanup: silence unused parameter `ps` warning
647 * Cleanup: apply `include-what-you-use` guideline for `close()`
648 * Cleanup: apply `include-what-you-use` guideline for `uint*_t`
649 * Cleanup: apply `include-what-you-use` guideline for `mbstate_t`
650 * Cleanup: apply `include-what-you-use` guideline for `fpos_t`
651 * Cleanup: apply `include-what-you-use` guideline for `size_t`
652 * Cleanup: typo: column -> colon
653 * Add git-review config
654
f2a09ccd
MD
6552020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
656 * Fix: build with -fno-common
657 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
658 * lttng-clear: stop tracing required
659 * doc: fix build failure due to wrong whitespace character
660 * doc: reformat long lines in doc/examples/Makefile.am
661 * doc: pass AR when building examples
662 * Require automake >= 1.12
663 * Add procname to lttng_ust_statedump information
664 * Docs: LTTNG-UST(3): missing references to some namespace man pages
665 * Set version to 2.12-pre
666 * Add pkgconfig support for liblttng-ust-ctl
667 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
668 * Fix: document proper liburcu version dependency
669 * Fix: Add missing files to distribution
670 * Add userspace vuid/vgid contexts
671 * Add userspace namespace contexts
672 * Fix: lttng perf counter deadlock
673 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
674 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
675 * Fix: fd tracker: provide async-signal-safety for close wrapper
676 * Fix: Disable cancellation around fd tracker lock
677 * Fix: Lock FD tracker across fork
678 * doc/man: include build version in GitHub links
679 * Check if the AR environment variable exists for cross compilation
680 * ustctl: Implement ring buffer clear
681 * Make bitfield.h C++-friendly
682 * Fix: don't wait for initial statedump when 0 session active
683 * Fix: wait for initial statedump before proceeding to the main program
684 * Use MAP_POPULATE to reduce pagefault when available
685 * Fix: remove uninitialised value
686 * Fix: GCC unaligned pointer warnings
687 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
688 * Fix: missing define when not building with gcc
689 * Fix: client_sequence_number may dereference NULL pointer
690 * Fix: namespace our gettid wrapper
691 * Fix: get tid not pid in vtid context
692 * Cleanup: bitfields: streamline use of underscores
693 * Silence compiler "always false comparison" warning
694 * Fix: bitfield: shift undefined/implementation defined behaviors
695 * Fix: Update coding style link
696 * Fix: alignment of ring buffer shm space reservation
697 * Fix: allocate ts_end in ringbuffer shared memory
698 * Fix: timestamp_end field should include all events within sub-buffer
699 * Harmonize rw_prog_cxx_works macro across projects
700 * Update macros from the autoconf archive
701 * ust-ctl API: clarify getter usage requirements
702 * Fix: don't access packet header for stream_id and stream_instance_id getters
703 * Add LTTNG_PACKED ifdefs to validate that it is defined
704 * Report perf integration status at configure
705 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
706 * Code cleanup in contexts
707 * doc: remove repeated word in coding style
708 * tap-driver.sh: flush stdout after each test result
709 * Move wait_shm_mmap initialization to library constructor
710 * Fix: additional compiler barriers for procname context
711 * Fix: procname context async-signal safety
712 * Cleanup vtid/vpid context caches
713 * Cleanup: fix typo 'acces' -> 'access'
714 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
715 * Cleanup: test Makefiles
716 * Add silent mode to examples Makefiles
717 * Add silent rules support for docs
718 * Use config.h to define SONAME major number
719 * Use a variable to select the dlopen lib in Makefiles
720 * Add hello-many to gitignore
721 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
722 * Clarify lib_ring_buffer_switch_slow() requirements
723 * tests: hello-many
724 * Fix: sync event enablers before choosing header type
725 * Fix: address shellcheck warnings/errors in example scripts
726 * Fix: check for event class/instance prototype mismatch
727 * Fix: race between statedump and library destructor
728 * Fix: reset procname on fork in child process
729
d397e38a
MD
7302018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
731 * Fix: add missing stdbool.h include
732 * Move symbol preventing unloading of probe providers
733 * Fix: Remove unused line from liblttng-ust-fd makefile
734 * Fix: add liblttng-ust dependency to liblttng-ust-fd
735 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
736 * Fix: lttng filter validator ERANGE error handling
737 * Filter: implement dynamic typing for load object
738 * Filter: add FILTER_OP_RETURN_S64 instruction
739 * Perform bitwise ops on unsigned types
740 * Filter: catch shift undefined behavior
741 * Filter: implement bitwise lshift, rshift, not
742 * Filter: index array, sequences, implement bitwise binary operators
743 * Fix: AM_CONDITIONAL should be outside AS_IF block
744 * Fix: build jni libs with openjdk >= 10
745 * Fix: ustfork: save and restore errno in syscall wrappers
746 * Fix: cache the result of getpid() internally
747 * Fix: reset cached vpid context on fork
748 * Fix: build example SO when PIE is enabled
749 * Fix: string comparison on incorrect length in context provider
750 * Support unloading of probe providers
751 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
752 * dlopen() liblttng-ust.so from constructor to prevent unloading
753 * Add probe provider unregister function
754 * Cleanup: Move version numbers in separate variables in configure script
755 * Remove duplicate provider name checks
756 * Fix: remove for() loop initial declarations
757 * Use ust_lock during sock_info operations for atomicity against fork
758 * Force tracked fd to be bigger than STDERR_FILENO
759 * Fix: numa: dynamically check that numa is available
760 * Fix: specify SONAME in python-lttngust LoadLibrary
761 * Fix: ensure fd tracker is initialized when called from constructors
762 * Fix: fd of an elf object must be registered to the fd tracker
763 * Cleanup: clock description for metadata was moved to lttng-sessiond
764 * Fix: liblttng-ust-fd.so: override fclose symbol
765 * Revert "Use initial-exec TLS model"
766 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
767 * configure.ac: add --disable-examples option to not build/install examples
768 * Disable NUMA by default on 32bit arm
769 * Update Makefile.am output about libnuma not found
770 * Update readme to document opt dep on numa
771 * numa support: allow disabling numa support
772 * Update README to document dependency on libnuma
773 * Take NUMA configuration into account for UST buffer allocation
774 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
775 * Use initial-exec TLS model
776 * lttng-gen-tp: formatting
777 * Fix: lttng-gen-tp: only replace file extension
778 * Fix: move fsync after ftruncate
779 * Fix: sync buffer file metadata on buffer allocation
780 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
781 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
782 * Fix: doc/man: use a single XSL file and match local names
783 * Fix: Expand the shmobj size for the sequence number
784 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
785 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
786 * Calculate context length outside of retry loop
787 * Fix: Quote CMAKE variable assignment in Makefile
788 * Rework configure script
789 * Fix: Typo in doc/examples/Makefile.am
790 * Fix: Don't override user variables within the build system
791 * Move m4 scripts to m4 dir
792 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
793
59d82da5
MD
7942017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
795 * Clean-up: remove unused variables to silence gcc warning
796 * Add ustctl_snapshot_sample_positions ustctl command
797 * Cleanup: formatting in strutils_star_glob_match explanation
798 * doc/man: add typical `$` and `#` prompts to command lines
799 * Fix: add missing getenv.h include to ustctl.c
800 * Fix: race between lttng-ust getenv() and application setenv()
801 * Use SIZE_MAX instead of -1ULL for size_t parameter
802 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
803 * Fix: out of bound array access in filter code
804 * Correctly clean all generated JAR files
805 * Fix: List missing file in Java agent's Makefile
806 * Support generic globbing patterns in the Java agent
807 * Log more information in the Java TCP client
808 * Cleanup: Remove unused import in JUL Java agent
809 * Add support for star globbing patterns in event names
810 * Filtering: add support for star-only globbing patterns
811 * Add string utilities
812 * Fix: (un)install targets of Python agent
813 * Fix: include config.h to resolve HAVE_DLMOPEN
814 * Validate the presence of dlmopen at configure time
815 * Fix: CMake examples integration
816 * doc/examples/Makefile.am: define C and C++ compilers for CMake
817 * lttng-ust(3): document `lttng_ust_loaded` symbol
818 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
819 * lttng-ust-dl(3): update documentation
820 * lttng-ust(3): document liblttng-ust-fd
821 * doc/man: document the lttng_ust_lib events
822 * doc/man: add full stop to descriptive table cells
823 * doc/man: reorganize source for tables
824 * lttng-ust(3): sort ctf_*() macro parameter definitions
825 * lttng-ust(3): fix alignment and indentation
826 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
827 * Filter code relicensing to MIT license
828 * Performance: add missing "caa_unlikely" on fast-path
829 * Fix: blocking mode: add missing stdbool.h include
830 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
831 * Fix: loglevel and model_emf_uri build fix
832 * Fix: loglevel and model_emf_uri with g++ compiled probes
833 * Fix: Out of tree build of liblttng-ust-java
834
e654ae79
MD
8352016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
836 * Fix: cmake example with configure based oot build
837 * Fix: perform statedump before replying to sessiond
838 * build: check for CXX_WORKS for cmake example
839 * Implement liblttng-ust-fd
840 * Introduce file descriptor tracker
841 * Fix: honor send timeout on unix socket connect
842 * Fix: perform TLS fixup in all UST entry points from each thread
843 * Fix: build: pass configure flags to cmake example
844 * Performance: implement lttng_inline_memcpy
845 * Performance: mark ring buffer do_copy callers always inline
846 * Performance: cache the backend pages pointer in context
847 * Add ctx_len field to ring buffer context
848 * ring buffer: handle shmp errors
849 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
850 * Performance: Only dereference shmp once
851 * Performance: Mark channel and buffer event disabled check unlikely
852 * Performance: Relax atomicity constraints for crash handling
853 * Fix: compat: -ust suffix sprintf error handling
854 * Performance: disable event counting by default
855 * Fix: remove unlock in getcpu
856 * Performance: remove rcu read lock from ring buffer get/put cpu
857 * Performance: define _LGPL_SOURCE in LGPL c files
858 * Performance: split check deliver fast/slow paths
859 * Fix: perf counters build against kernel headers < 3.12
860 * Fix: perf counter context deadlock
861 * Fix: many-events registration/unregistration speed
862 * Fix: pre-fault TLS in ust-malloc instrumentation
863 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
864 * Fix: reset vtid cache before releasing urcu locks
865 * Fix: cleanup local_apps.allowed flag on lib cleanup
866 * Fix: Correctly handle invalid agent port file
867 * Fix: memory corruption in compat.h
868 * Introduce lttng_ust_loaded weak symbol
869 * Revert "Introduce LTTNG_UST_LOADED environment variable"
870 * Introduce LTTNG_UST_LOADED environment variable
871 * Fix: remove invalid free
872 * Use AC_PROG_MKDIR_P (generic mkdir -p)
873 * Split CMake example build steps on different lines
874 * Fix: CMake example: specify source/built includes/libs
875 * configure: allow building perf support across all architectures
876 * Fix: use-after-free in statedump lib iter_end
877 * Add generic fallback for perf counter read
878 * Fix: perf counters: sign-extend pmc register
879 * doc: Add flags for JUL and python agent compiling
880 * tests/hello.cxx: add ctf_enum_auto() entries
881 * Add ctf_enum_auto() for autoincrementing enumeration values
882 * Add missing ust_lib.c and ust_lib.h
883 * dl instrumentation: add dlmopen event, trace dlopen flags
884 * Add library load/unload tracking events
885 * Communication protocol: use fixed-size integer rather than enum
886 * Add ustctl command to regenerate the statedump
887 * Implement statedump command in UST
888 * tests/hello.cxx: add enumeration field
889 * Fix: ctf_enum_value() does not work with g++
890 * Fix: lttng context perf: missing stdbool.h header include
891 * Add perf context support for ARMv7
892 * Keep perf context FD open for other architectures
893 * Doc: cmake example: fix coding style
894 * Doc: ship cmake example with 'make distcheck'
895 * Doc: add CMake example
896 * configure.ac: check cmake availability
897 * Only build python lib when agent is enabled
898 * doc: information has no plural
899 * Fix: allow non-LGPL modules to use tracepoints
900 * Add -ust to the name of UST threads of the application
901 * Comment the locking mechanisms in ContextInfoManager
902 * Fix: Null-check return value of log4j.Category.getAllAppenders()
903 * Add liblttng-ust-agent.jar to the .gitignore
904 * Fix: Specify encoding when reading agent port file
905 * Fix: Include child loggers in the output of "lttng list"
906 * Fix: Handle both agent config files pointing to same port
907 * Suppress static method warning
908 * Add more logging to the LttngTcpSessiondClient
909 * Use config.h to detect sched_getcpu support
910 * Fix: use limits.h in ust-elf test
911 * Fix: strerror_r behavior is glibc specific
912 * Add support for musl libc to ust-dlfcn.h
913 * Fix: don't generate 0-len array in tracepoint probes
914 * Fix: log4j example: set logger level to prevent unexpected level inheritance
915 * Fix: no LGPL define for malloc and pthread wrappers
916 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
917 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
918 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
919 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
920 * Update version name TBD
921 * Update version to 2.9.0-pre
922 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
923 * Fix: update debug message about weak-hidden symbols
924 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
925 * Fix: test: relax requirement on weak-hidden symbol address
926 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
927 * Fix: test weak-hidden symbols
928 * Print DBG() message about compiler weak hidden symbol behavior
929 * test: add test for gcc issue with weak hidden symbol on powerpc
930 * Restrict Java context retriever names to a set of valid characters
931 * Fix: Correctly compute Java agent list loggers response size
932 * Add support for aarch64_be
933 * Fix: Fix synchronization of LTTngAgent#dispose
934 * Fix: Verify number of bytes contained in sessiond agent commands
935 * Fix: Avoid potential null dereference with log4j loggers
936 * Specify UTF-8 encoding for all Java agent commands
937 * Fix: merge tap tests stdout and stderr
938 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
939 * Fix: unchecked return value in trace_clock_read64_monotonic
940 * Fix: portability: no arith on void pointer
941 * Fix: initialize build id and debug link flags to 0
942 * Tests: Add tap-driver.sh for automake < 1.12
943 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
944 * Tests: Replace prove by autotools tap runner
945 * bootstrap: Standardize on autoreconf -vi
946 * Harmonize bootstrap script across projects
947 * lttng-ust(3): order environment variables
948 * lttng-ust(3): fix syntax of env. variables section
949 * lttng-ust(3): document $LTTNG_HOME
950 * Fix: Java agent should use LTTNG_HOME
951 * Fix: examples make distcheck failure
952 * Cleanup: add static for internal symbols
953 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
954 * Use min_t/max_t macros in lttng-ust-elf.c
955 * Tests: update ust-elf tests to reflect correct memsz computation
956 * Fix: erroneous computation of ELF in-memory size
957 * Make code and man pages share the same default values
958 * Fix: remove NULL check of nonnull parameter in dlclose
959 * Tracepoint array/sequence: add nowrite hex macros
960 * Tracepoint: add ctf array for network byte order integers
961 * Tracepoint: add ctf sequence for network byte order integers
962 * Fix: endianness of integers received by filter
963 * Doc: Update README.md
964 * Fix: jul and log4j agents makefile missing line and indentation
965 * Fix: re-introduce exported symbols
966 * Doc: update manpages for soinfo/sopath name change
967 * Rename statedump and dl events and fields
968 * Tests: list ust-elf test data explicitly in EXTRA_DIST
969 * Tests: add tests for lttng_ust_elf_is_pic
970 * Add is_pic field to statedump soinfo event
971 * Fix: add common jar to lttng-ust-agent-all dependencies
972 * Fix: add version to lttng-ust-agent-all jar file
973 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
974 * Fix: re-add liblttng-ust-agent.jar
975 * Fix: lttng java agent: dispose is non-static
976 * doc/man: do not use macros in the NAME section
977 * doc/man: remove duplicate copyrights section
978 * doc/man: lttng-ust(3): add tracing control to example
979 * doc/man: lttng-ust(3): split example files in subsections
980 * doc/man/common-copyrights: add missing THANKS section
981 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
982 * README.md: bolden dependencies and update links
983 * README.md: split required and optional dependencies
984 * Convert man pages to AsciiDoc
985 * Fix: remove dead code from filter interpreter
986 * Fix: convey enum value signedness into metadata
987
358b7b74
MD
9882016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
989 * Fix: remove assertions in lttng-ust-comm init
990 * Add tracepoint_disable_destructors()
991 * Documentation: fix manpage typo
992 * Fix: move lttng_context_is_app to core file
993 * Fix: move dummy functions to common file
994 * Fix: handle backward probe compatibility for application contexts
995 * Fix: application context header size
996 * Fix: event ctx get size should be after chan ctx
997 * Clarify and simplify the Java agent "Hello" examples
998 * Export the stream instance ID
999 * Generate and export the sequence number
1000 * Add stream instance id to the packet header
1001 * configure.ac: print empty line after AC_OUTPUT
1002 * configure.ac: macros with no arguments do not need ()
1003 * configure.ac: standardize indentation to tabs
1004 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
1005 * configure.ac: test -a -> shell's && (more portable)
1006 * configure.ac: use test "x$var" = "xyes"
1007 * configure.ac: AM_CONDITIONAL() accepts two arguments
1008 * configure.ac: use dnl at appropriate places
1009 * configure.ac: if -> AS_IF()
1010 * configure.ac: case -> AS_CASE()
1011 * configure.ac: add missing quotes in macro calls
1012 * configure.ac: use macros for version name and description
1013 * configure.ac: do not use shell eval for known values
1014 * Add CONTRIBUTING.md
1015 * Output "(null)" when ctf_string()'s arg is NULL
1016 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
1017 * Fix: java agent 32-bit pointer to jlong warning
1018 * Fix: Use Java 6 syntax in JUL examples
1019 * Fix: add missing example file to dist tarball
1020 * Fix: add missing header to dist tarball
1021 * Fix: add missing LttngContextApi.java to dist tarball
1022 * Pass the Java app context information using two separate arrays
1023 * Fix: Correctly report filter notifications on Java agent teardown
1024 * Add some logging to the AbstractLttngAgent
1025 * Fix: Clear tracked application contexts upon closing a Java agent
1026 * Introduce a verbose mode for the Java agent
1027 * Implement Java agent application context retrieval
1028 * Turn ISessiondCommand into an abstract class
1029 * Split the JNI APIs in separate classes
1030 * Add app context support to ust-ctl protocol
1031 * Handle application context cmd
1032 * Implement dynamic types, and application context provider support
1033 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
1034 * Fix: Ensure the Java JUL messages are correctly formatted
1035 * Fix: double-free on error sending fields
1036 * Add CTF enum type support to tracepoint event
1037 * Fix: missing _GNU_SOURCE define
1038 * python-lttngust/setup.py.in: update setup() fields
1039 * Refactor Python agent build and install
1040 * Fix: remove debugging print() call from Python agent
1041 * Fix: header size larger than 256 bytes
1042 * Python agent: Support Agent protocol v2.0
1043 * Fix: Java agent protocol network endianness consistency
1044 * Fix: examples jul: add missing files to make dist
1045 * Fix: Filer -> Filter typo in example
1046 * Fix: Return the correct list of available Java events
1047 * Add a toString() to Java agent's EventRule
1048 * Add API stubs for the Java context info retrievers
1049 * Receive the event filter string in the Java agent
1050 * Document the Java filter notification model
1051 * Add filter change notification mechanism to the Java agent
1052 * Manage complete "event rules" in the Java agent
1053 * Introduce a new client listener interface for the Java agent
1054 * Turn ILttngAgentResponse into an abstract class
1055 * Remove stale tests/java-jul test
1056 * Fix: live timer calculation error
1057 * Fix python agent build/install/uninstall with DESTDIR specified
1058 * Fix: Don't (re)define STAP_PROBEV
1059 * Fix: don't dereference NULL pointers
1060 * Cleanup: Remove unused values
1061 * Fix: Value stored to 'has_waited' is never read
1062 * Fix: Argument with 'nonnull' attribute passed null
1063 * Cleanup: Unnecessary bit shift
1064 * Clean-up: remove extraneous "found" parameters in ust-elf
1065 * Fix: sysconf() unchecked return value
1066 * doc: add Python example
1067 * Fix: Python agent: do not register twice to same port
1068 * Fix: potential leaks in error paths
1069 * Fix: double free in liblttng-ust-dl
1070 * Fix: make check in OOT build with absolute path
1071 * Fix: elf: leaks on error paths
1072 * Cleanup: coding style
1073 * Cleanup: elf: use off_t for offsets, size_t for len
1074 * Cleanup: eliminate implicit sign-extension
1075 * Fix: elf: NULL pointer dereference
1076 * Fix: add missing ust-elf.h header to dist
1077 * Fix: make check in out of tree build
1078 * Fix: old gcc warnings
1079 * Fix: old gcc warning
1080 * Fix: remove stale lttng-ust-elf.h from makefile
1081 * Fix: elf: uninitialized ret
1082 * Fix: test elf: handle NULL debug file
1083 * test: elf move constants to top of implementation
1084 * Fix: elf test prog arg checking
1085 * baddr statedump: remove dependency on file streams
1086 * baddr statedump: hold ust lock around allocations
1087 * Add unit tests for lttng_ust_elf
1088 * Add memory size, build id, and debug link info to statedump and dl
1089 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
1090 * Cleanup: more descriptive error message
1091 * Fix: add missing ust lock around objd_table_destroy()
1092 * Fix: application exit race with pthread cancel
1093 * Cleanup: configure layout for python agent detection
1094 * Build: python agent: use setup.py over autoconf
1095 * Build: add python interpreter used by python agent if built
1096 * Doc: basic lttng ust python agent documentation
1097 * Build: use AM_PATH_PYTHON to resolve python when building agent
1098 * Build: only check if python exists in path
1099 * Update version to 2.8.0-pre
1100 * Fix: Send the correct Java agent return code when disabling events
1101 * Fix: Correctly handle the command to disable all events
1102 * Small refactor of the Java agent's TCP client
1103 * Rename Java Agent event names to "event"
1104 * Rename Python agent tracepoint to "event"
1105 * Allow compiling the Java agent with Java 1.6
1106 * Restore concurrent build when Java agent is enabled
1107 * Refactor Java agent to let applications manage the log handlers
1108 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
1109 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
1110 * Cleanup: Add Javadoc to all public methods and members
1111 * Fix: Small fixes to the Java agent example files
1112 * Update doc/java-agent.txt to reflect the new packaging
1113 * Split Java agent library in 3 separate jars
1114 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
1115 * Use tar-ustar format for the dist archive
1116 * Fix: remove generated file from git tree
1117
36745ac7
MD
11182015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
1119 * Fix: Use $enableval with AC_ARG_ENABLE
1120 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
1121 * Fix: handle sys_futex EINTR and EWOULDBLOCK
1122 * Fix: update liburcu URL
1123 * .gitignore: ignore Python agent generated files
1124 * Add ctf_sequence_hex() macro
1125 * Fix: set soinfo_data's vdso flag correctly in base address statedump
1126 * Fix: running java examples out of tree
1127 * Fix: java class check when uudecode is not present
1128 * Cleanup: remove extra whitespace in configure output
1129 * Default to no unaligned access on unsupported archs
1130 * cleanup: Coding style fixes to the Java agent
1131 * cleanup: Mark obsolete JUL agent as @Deprecated
1132 * Fix compilation warnings in the Java agent
1133 * Fix: out of tree build of java agents
1134 * Fix: Use env CLASSPATH when building log4j example
1135 * Fix: build log4j example when enabled
1136 * Bump tracer version to 2.7.0-pre
1137 * Fix: perform volatile load of tracepoint state
1138 * Add demo-tracelog to gitignore file
1139 * Add aarch64 support to configure
1140 * Implement cpu_id context for filtering
1141 * ust cyg-profile: use same class for entry and exit
1142 * Fix: function instrumentation ip context
1143 * Fix: liblttng-ust-dl ip context
1144 * Remove caller field from malloc events
1145 * Fix: pthread wrapper ip context
1146 * Fix: lttng-ust-malloc ip context
1147 * Allow TP_IP_PARAM arg name to be configured
1148 * tracelog: use same class for all loglevels
1149 * fix tracelog namespacing of loglevels
1150 * Add tracelog documentation to lttng-ust(3)
1151 * Implement demo-tracelog example
1152 * Implement tracelog API
1153 * Fix: fetch caller address from tracef()
1154 * Rename helper providers and events for consistency
1155 * Refactor state dump system
1156 * Refactor Python agent
1157 * Fix: building probe providers with C++ compiler
1158 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
1159 * Fix: Don't wait during registration if clock_gettime() fails
1160 * Fix: getcpu/clock plugin handle leak
1161 * Fix: add missing new ldl dependency for liblttng-ust-ctl
1162 * Fix: add missing getenv wrapper
1163 * Fix: add missing lttng-clock.c
1164 * Fix: add missing ust-clock.h
1165 * clock plugin example: use shift and mul
1166 * Implement getcpu override
1167 * Implement clock override plugin support
1168 * Add tracepoint_enabled() macro
1169 * Move file creation/unlink from liblttng-ust-ctl to consumerd
1170 * Implement file-backed ring buffer
1171 * Fix: oot build: missing top_builddir include
1172 * Fix: Mismatching code and console output in log4j example
1173 * Update manpage about LTTNG_UST_DEBUG effect
1174 * Don't output to stderr from lib unless DEBUG is activated
1175 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
1176 * Fix: out-of-tree build: wrong file path for sed input
1177 * Fix: make dist: python agent file handling
1178 * Fix: java-agent: out-of-tree path to java manifest
1179 * Add return address to liblttng-ust-libc-wrapper
1180 * Fix: missing parenthesis in offset_align_floor
1181 * Fix: add ustctl_has_perf_counters
1182 * Fix: add urcu-bp TLS fixup
1183 * Fix: add missing poll.h include
1184 * Fix: get_subbuf: bound number of consumerd retry
1185 * Fix: man: you can't link a lib with a static lib
1186 * Fix: context alignment not properly handled
1187 * Fix: Shorthand option -cp not supported in all version of Java
1188 * Fix: allow tracepoints to build with --std=c99
1189 * Bump UST ABI for new release cycle
1190 * Cleanup: remove "disabled" flag for new release cycle
1191 * Fix: filter attach vs event enable race
1192 * Fix: add a configure check for weak symbols support
1193 * Fix coverity warning about sizeof(void **) != sizeof(void *)
1194 * Fix: off-by-one in sequence filter comparator
1195 * Fix: Java Agent JAR file symlink should be created after objects install
1196 * Fix: Add versioning to liblttng-ust-agent JAR
1197 * Fix: Warn when log4j version is too old
1198 * Update Java agent documentation
1199 * Fix: Try loading classes using the thread context class loader
1200 * Add Python agent support
1201 * Update version name
1202
837fc266
MD
12032014-10-20 lttng-ust 2.6.0-rc1
1204 * Add missing file to gitignore
1205 * Fix: preserve example files' timestamps when copying
1206 * Fix: Abort loading log4j agent classes when detected log4j version is too old
1207 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
1208 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
1209 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
1210 * Rename public structure to avoid collisions
1211 * Refactor liblttng-ust-jul in liblttng-ust-agent
1212 * Build the liblttng-ust-java library using the new M4 macros
1213 * Add M4 macros helpers to build Java programs
1214 * Modernize README using Markdown
1215 * Documentation: clarify event name in lttng-ust.3
1216 * Add cscope to gitignore
1217 * configure.ac: fix "missing jni.h" error message
1218 * Fix: remove references to trace_printf()
1219 * Change JUL agent to use the new ABI
1220
ce59a997
MD
12212014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
1222 * Mutex while updating statedump_pending is not needed
1223 * Revert "Turn base address dump into experimental feature"
1224 * Fix: document ust_fork_mutex nesting
1225 * Bugfix for #745 deadlock with baddr statedump+fork
1226 * Move enablers syncing after the channel registration
1227 * Add lttng_ust_notrace to static inline functions
1228 * lttng ust: support ppc64le within configure
1229
f08370eb
MD
12302014-06-27 lttng-ust 2.5.0-rc2
1231 * Fix: lttng-ust-jul: set thread in daemon mode
1232 * JUL: use root logger to capture events
1233 * Fix: Wrong configure check for UST perf event counters context support
1234 * Fix: multiple providers in same C file failure
1235 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
1236 * Fix: 2.5.0-rc1 changelog has off-by-one date
1237
40fc5322 12382014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
1239 * Fix: out of tree build for lib Java and JUL
1240 * Fix: default loglevel is DEBUG
1241 * Fix: refuse overwrite mode buffers with less than two subbuffers
1242 * Fix: tracef.h: add missing c++ guard
1243 * Fix: remove JUL loglevel filtering from the agent
1244 * Fix: cleanup JUL agent state on sessiond disconnect
1245 * Fix: Move generated headers to the BUILT_SOURCES target
1246 * Fix: perf ust: check close return value
1247 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
1248 * Implement LTTng-UST perf counters support on x86
1249 * Fix linking failure when cross-compiling
1250 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1251 * Fix: pass proper args when writing commit counter
1252 * Fix: pad strings that are modified concurrently with tracing
1253 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
1254 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
1255 * Fix: .split() the CC environment variable in lttng-gen-tp
1256 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1257 * Fix: python invocation through env
1258 * Change default loglevel to TRACE_DEBUG_LINE
1259 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
1260 * Fix: don't accept configure --disable-shared
1261 * Fix: configure.ac: add missing result to alignment req. check
1262 * Fix: malloc wrapper: infinite recursion with compat TLS
1263 * Fix: lttng-ust needs -ldl for tracef()
1264 * Fix: typo in lttng-ust.3
1265 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
1266 * Fix: add demo-tracef to dist tarball
1267 * Fix: add missing header files for tracef
1268 * Implement tracef() instrumentation API
1269 * Add 'unused' attribute to tracepoint callback
1270 * Use autoconf AM_MAINTAINER_MODE
1271 * Fix: mismatch between code and comments
1272 * Fix: incorrect urcu git URL in README
1273
5ba5bf7f
MD
12742014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
1275 * Fix: JUL test: update to API change
1276 * Fix: Cast from pointer to different integer size warning
1277 * Turn base address dump into experimental feature
1278 * Fix: JUL support multiple loglevels
1279 * Fix: Skip lttng-gen-tp example build if Python is missing
1280 * Fix: dynamically fetch the session daemon port
1281 * Fix: JUL agent connect to user and root sessiond
1282 * Fix: handle registration done command
1283 * Fix: Unsynchronized access in LTTngTCPSessiondClient
1284 * Cleanup: fix comment
1285 * Fix: Dump executable base-address with readlink
1286 * Fix: add assert for NULL dereference
1287 * Fix: tracepoint out of memory handling
1288 * Fix: dereference before null check
1289 * Cleanup: remove logically dead code
1290 * Fix: handle sysconf errors
1291 * Fix: java-jul/Makefile should not be marked as a binary
1292
d06136ec
MD
12932014-02-14 lttng-ust 2.4.0-rc4
1294 * Cleanup: remove extra space in dlerror wrapper
1295 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
1296 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
1297 * Fix: malloc libc instrumentation wrapper
1298 * Fix: add LTTngEvent class to fix delayed logger
1299 * Fix: FD leak in liblttng-ust-ctl
1300 * Fix: liblttng-ust-dl Makefile flags mismatch
1301 * Fix: liblttng-ust-fork Makefile flags mismatch
1302 * Fix: out of tree examples build
1303 * Fix: C++: incomplete extern C guard transition
1304
35d2bbde
MD
13052014-01-29 lttng-ust 2.4.0-rc3
1306 * Fix: add missing JUL loglevel handling
1307 * Cleanup gen-tp: add quotes around AM_CC
1308 * Pass the CC variable to the example Makefiles
1309 * cleanup ust_baddr and ust_baddr_statedump doc
1310 * baddr: add ust_baddr and ust_baddr_statedump doc
1311 * Fix: baddr_statedump tracepoint registration
1312 * Fix: baddr out of tree build
1313
d516ed24
MD
13142013-12-10 lttng-ust 2.4.0-rc2
1315 * Fix: baddr_statedump tracepoint registration
1316 * Fix: baddr deadlocks and RCU races
1317 * Fix: lock exit mutex when creating threads
1318 * Fix: baddr deadlock with lttng-ust destructor
1319 * baddr: include missing header
1320 * baddr: get session under lock
1321 * Fix: take the ust lock around session iteration in statedump
1322 * Fix: baddr_statedump deadlock with JUL tracing
1323 * Fix: client_packet_header() uses wrong packet
1324 * Cleanup: fix typo in ring buffer backend comment
1325 * Compile liblttng-ust-baddr c files into liblttng-ust
1326 * Allow suppressing of base-address-state tracing
1327 * Integrate base-address statedump into lttng-ust
1328 * Fix: eliminate timestamp overlap between packets
1329 * Fix: lttng-gen-tp to build out of tree
1330 * Fix: compile doc/ after JUL/Java
1331 * JUL: add Hello.java in doc/examples
1332 * Fix lttng-ust(3) manpage
1333 * JUL: fix enable all event for delayed Logger
1334 * Fix: typo in JNICALL for the JUL tracepoint
1335 * Fix: move va_end to outermost label
1336 * Fix: add missing NULL check after allocation
1337 * Fix cleanup: all spaces before flags
1338 * fix: lttng-gen-tp: add missing spaces around flags
1339
48de55ad
MD
13402013-11-15 lttng-ust 2.4.0-rc1
1341 * doc/examples: error out when a subdir make fails
1342 * JUL: fix out of tree build
1343 * Java/jul: fix make dist
1344 * JUL: install documentation and jar file
1345 * Add missing copyrights to test scripts
1346 * Escape minus signs in lttng-ust-cyg-profile manpage
1347 * Fix spelling mistake in lttng-ust manpage
1348 * Fix tests/benchmark
1349 * Implement base-address-state tracing
1350 * Base-address tracing for dlopen and dlclose
1351 * Add a check against excluders
1352 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
1353 * Store exclusions to enablers
1354 * Add excluders to enabler structure
1355 * Send exclusion data through ustcomm
1356 * Define exclusion structure for UST ABI
1357 * Define a new command LTTNG_UST_EXCLUSION
1358 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
1359 * Fix: check for java .class in package subfolders
1360 * Fix: java library to use user define JDK at compile time
1361 * Add liblttng-ust-jul for JUL support
1362 * Fix: application SIGBUS when starting in parallel with sessiond
1363 * Fix: Minor corrections to the lttng-ust man page
1364 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
1365 * Warning cleanup: add missing padding initializer
1366 * Fix: socket connect hang on heavy loads
1367 * Cleanup: fix typo
1368 * Fix: ust-comm recvmsg should handle partial receive
1369 * gcc warning fix: -Wextra
1370 * Add usage reference count for tracepoints
1371 * tracepoint.c: Move add_callsite/remove_callsite further down in file
1372 * Store the callsites into the library callsite list
1373 * Fix linking warning
1374 * Per-stream ioctl to get the current timestamp
1375 * LTTng ringbuffer ABI calls for index generation
1376 * Specialize lttng_ust_lib_ring_buffer_client_cb
1377 * Add tracing instrumentation for pthread mutex lock functions
1378
9f00ce32
MD
13792013-09-03 lttng-ust 2.3.0
1380 * No change
1381
07d2f704
MD
13822013-08-30 lttng-ust 2.3.0-rc2
1383 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
1384 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
1385 * Fix: doc/examples cross-build
1386 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
1387 * Introduce configure --with-lttng-system-rundir
1388 * examples: tracepoint probes don't need extern C
1389 * Tracepoint probes don't need extern C
1390 * Add trace support for memalign and posix_memalign
1391 * malloc instrumentation: remove dependency on pthread
1392 * Add trace support for calloc and realloc.
1393 * Fix: allow make check to run in VPATH build
1394 * Update .gitignore
1395 * Update obsolete benchmark test
1396 * Cleanup tests (2nd commit)
1397 * Cleanup tests
1398 * Fix: doc/examples VPATH build
1399
0ff43c44
MD
14002013-07-17 lttng-ust 2.3.0-rc1
1401 * Fix: Unchecked asprintf/vasprintf return values
1402 * Missing NULL pointer init in tap.c
1403 * Disable doc/examples build
1404 * Add python3 support to lttng-gen-tp
1405 * Bump ABI major to 5
1406 * callsite: add "ip" context
1407 * Allow environment variable LTTNG_HOME to override HOME
1408 * Fix: libs order in Makefile
1409 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1410 * Introduce ustctl_write_one_packet_to_channel
1411 * build: Fix out-of-tree build
1412 * Fix: SWITCH_FLUSH new sub-buffer checks
1413 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1414 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1415 * Fix: doc/examples: gen-tp path
1416 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1417 * Fix: handle writes of length 0
1418 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1419 * Fix: lttng-events VPATH build
1420 * Allow #include in template (.tp) file
1421 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
1422 * doc/examples: build gen-tp example by default
1423 * doc/examples: support BSD make
1424 * Tracepoint.h: replace assertion by fprintf and abort()
1425 * Remove unused assert.h from bitfield.h
1426 * Clarify probe registration documentation/errors
1427 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
1428 * Add mising include in ust.h
1429 * lttng-gen-tp: Fix include guard name with file using non valid characters
1430 * Fix: segfault when print invalid command
1431 * Fix: Add --no-as-needed to the demo example's Makefile
1432 * zmalloc: attribute always_inline
1433 * Fix: liblttng-ust process startup hang when sessiond is stopped
1434 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
1435 * Allow tracepoint providers to be compiled with g++
1436 * Add parameter -f to rm in Makefile clean target
1437 * Fix: missing dependency for liblttng-ust-tracepoint.so
1438 * Remove 0.x TODO
1439 * Add warning about default prefix and library paths to README
1440 * Revert "Revert "Fix (another) linker library order""
1441 * Revert "Revert "Fix linker library order""
1442 * snprintf: play nice with static checker
1443 * tracepoint.c: Add coverity alloc/free annotations
1444 * Fix: "fields" leak on register
1445 * Fix: memory leak for events without fields
1446 * Fix: memory leak on connection reset
1447 * Revert "Fix linker library order"
1448 * Revert "Fix (another) linker library order"
1449 * Fix: incorrect support for multi-context
1450 * Fix (another) linker library order
1451 * Fix typo in run script
1452 * Fix linker library order
1453 * Fix examples: add missing CPPFLAGS
1454 * example Makefiles: standardize on $^ for linking
1455 * Fix demo example Makefile
1456 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
1457
9ac8c212
MD
14582013-05-09 lttng-ust 2.2.0-rc2
1459 * manpage: Document probe provider compatibility
1460 * Fix: add provider ABI compatibility check
1461 * Cleanup: ignore mktemp return value
1462 * Cleanup: documentation: argument vs field
1463 * Documentation: document undefined behavior for NULL pointers
1464 * Cleanup: silence cppcheck error
1465 * Fix: add internal mutex for timer
1466 * 32-bit warning fix for cyg profile fast
1467 * Fix warnings for 32-bit in lttng-ust-cyg-profile
1468 * Typo fix in README
1469 * Fix: tracepoint.h incorrect assumption about constructor order
1470 * Cleanup: comment mismatch with code
1471 * Fix: ABI breakage between 2.1 and 2.2-rc1
1472 * Documentation: document that sequence len field is unsigned
1473 * connect: don't report EACCES
1474 * connect: don't print error on EPERM
1475 * Bump liblttng-ust-ctl lib version major number
1476 * Optimisation: implement callsite hash table in tracepoint.c
1477 * Optimisation: only update added library in tracepoint.c
1478 * Optimisation: only fix pending events once per lazy update
1479
9c915ee8
MD
14802013-03-28 lttng-ust 2.2.0-rc1
1481 * Fix: tracepoint instrumentation constructor order issue
1482 * Documentation: update 2.0 to 2.x
1483 * Add demo test back as an example
1484 * Don't rely on explicit context for filtering
1485 * Implement per-context filtering
1486 * Fix: filter string comparison should check for literal
1487 * update tests/demo readme file
1488 * Add man page for lttng-ust-cyg-profile
1489 * Fix: filter string wildcard comparison
1490 * Fix: Remove test runner script
1491 * Fix: forwarding of call_site argument to field
1492 * Add demo README
1493 * Tests: Use Perl prove as the testsuite runner
1494 * Remove tests depending on consumerd
1495 * Convert hello.cxx test to a build test
1496 * Clean-up of configure.ac and tests/Makefile.am
1497 * Fix snprintf test and output result to TAP format
1498 * Replace same_line_marker test with same_line_tracepoint
1499 * Remove tests-libustinstr-malloc
1500 * Remove exit-fast test
1501 * Remove fork test
1502 * Remove daemon test
1503 * Remove demo test
1504 * Remove outdated test-nevents test
1505 * Remove outdated simple_include test
1506 * Remove outdated register_test test
1507 * Convert hello-static-lib test to a build test
1508 * Convert hello test to a build test only
1509 * Remove outdated libustctl_function_tests test
1510 * Remove outdated test hello2
1511 * Remove outdated dlopen test
1512 * Remove outdated test basic long
1513 * Remove outdated test basic
1514 * cyg_profile: implement fast and verbose .so
1515 * Performance: add unlikely to tracepoint dynamic linking test
1516 * Fix: _LGPL_SOURCE rcu dereference fix
1517 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
1518 * Minor fix: libc wrapper internal run script
1519 * Fix: ustctl_recv_register_event pointer mixup
1520 * Fix: allow enabling same events for two channels
1521 * Add channel ID field to attr
1522 * Remove useless else clause
1523 * tracepoint: move "probe" test outside of loop
1524 * Fix uninitialized has_loglevel variable
1525 * Fix clang warnings
1526 * Cleanup: work-around clang unused result warning
1527 * Cleanup compile warning
1528 * Cleanup: remove unused variables
1529 * tracepoint: Don't add NULL probes
1530 * Remove mention of locking issues associated with dlopen usage
1531 * Implement read timer (for RT)
1532 * Only flush when there are readers active
1533 * Add mutex for channel wakeup fd update
1534 * Fix: fields should be initialized to NULL
1535 * Implement ustctl_duplicate_ust_object_data
1536 * Add channel wakeup fd to monitor close
1537 * Fix: refcount issue in lttng-ust-abi.c
1538 * Fix: only consumerd should print errors
1539 * Implement ring buffer periodic buffer switch timer
1540 * Fix: ensure all probe providers have their symbols
1541 * Reactivate error printing
1542 * Unregister tracepoint probes when not needed
1543 * Cleanup: remove now unused metadata code from UST
1544 * Fix: notification timeout logic
1545 * Fix: don't print error in comm proto connect on ENOENT
1546 * Fix: return expected error return values for sessiond
1547 * Fix: set wait/wake fd to -1 before close
1548 * Fix: Only notify socket should have timeout/nonblock
1549 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
1550 * Fix: Add timeout on notification socket
1551 * Remove now unused metadata printf code
1552 * Move metadata creation into lttng-sessiond and lttng-consumed
1553 * Add write metadata API to ust-ctl.h
1554 * Move UST registry into sessiond and implement notifiers
1555 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1556 * Use tp rcu link test in provider
1557 * Remove direct dependency of probes on urcu-bp
1558 * Use urcu tls-compat.h
1559 * Lazy provider registration
1560 * Always use lttng_get_probe_list_head to get probe list
1561 * Fix static build
1562 * Move LTTng-UST buffer ownership from application to consumer
1563 * Fix package: don't distribute generated headers
1564 * Fix: don't cancel already exited threads
1565 * Scalability fix: tracepoint.c hash table size increase
1566 * Scalability fix for many events: event hash table size
1567 * Speed up probe registration for large amount of events
1568 * Add missing demo-trace shell script to dist tarball
1569 * Documentation: add uuid package name for Fedora in README
1570 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
1571 * Add compilation support for Tile architectures
1572 * Documentation: clarify debian package name for uuid in README
1573 * Fix: comment in ust-ctl.h
1574 * Fix I/O-related error values in ustctl
1575 * Introduce hash table for lttng_create_event_if_missing()
1576 * Fix: don't build C++ example if a C++ compiler isn't available
1577 * Remove LIBFORMAT output in configure.
1578 * Document dependency on libuuid
1579
0c9ad44b
MD
15802012-12-20 (13th Baktun) lttng-ust 2.1.0
1581 * Bump liblttng-ust-ctl lib version major number
1582 * Bump UST proto version minor number
1583 * Helper to debug: add object name
1584 * Tests: Fix rundir not created in ust-basic-tracing
1585 * ust test: add missing return -1
1586 * Test: update ust tracing unit tests to 2.1 internal ABI
1587 * Tests: Fix rundir not created in ust-multi-test
1588 * Adapt internal files and examples to TRACEPOINT_INCLUDE
1589 * Adapt tests to TRACEPOINT_INCLUDE
1590 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
1591 * Fix: don't do macro expansion in tracepoint file name
1592 * Fix lttng-gen-tp: Template file must end in .tp
1593 * Pack structures in comm protocol between UST and sessiond
1594 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
1595 * Cleanup lttng-gen-tp: remove leading underscore before include guard
1596 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
1597 * Update license text
1598 * Fix: check if event enabled for bytecode-less events
1599 * Fix: handle enablers without bytecode
1600 * Print probe provider mismatch error even without -Wsystem-headers
1601 * filter: Add missing padding
1602
dd8b384a
MD
16032012-11-22 lttng-ust 2.1.0-rc2
1604 * filter interpreter cleanup: use uint64_t for retval
1605 * Fix: filter linking can dereference NULL pointer on alloc failure
1606 * Cleanup: remove whitespaces and EOL in tests
1607 * Filter: use only single lower bit of filter return value
1608 * Fix: filter: var len array at end of external structure
1609 * Fix: filter link fail handling
1610 * Fix: add missing seqnum field to filter
1611 * filters: perform union rather than intersection
1612 * Implement support for overlapping wildcard/events
1613 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
1614 * filter: add seqnum field to filter command
1615 * Filter iteration: iterate on list of filters
1616 * document that tracepoint names should ideally not be re-used
1617 * Remove LIBFORMAT config declaration, unused
1618 * Add libc errno translation layer to UST error code
1619 * Fix: add const qualifier for filter local void *
1620 * Fix: re-allow non-lvalue string, sequence, array parameters
1621 * Tear down handles associated with a closed sessiond socket
1622 * Distinguish UST return codes from transport return codes
1623 * Fix: Conditionally disable tests requiring shared libs support
1624 * Cleanup: don't spawn per-user thread if HOME is not set
1625 * Manpage: document supported UST contexts
1626 * Fix: procname context semantic
1627 * Fix: Fix self-assign warning on struct ustfork_clone_info init
1628 * Fix: memcpy of string is larger than source
1629 * Implement liblttng-ust-fork daemon() override test
1630 * liblttng-ust-fork: override daemon() call
1631 * ustfork: set errno to ENOSYS if symbol lookup fails
1632 * Fix: be quiet on filter linker error
1633 * Build out of src tree
1634 * Fix: filter bytecode specializer stack leak
1635 * Fix: reloc offset validation error out on filters with no reloc table
1636 * Perform calculation on bit size in 64-bit
1637 * Use uint64_t for packet header content size and packet size
1638 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
1639 * Fix: BSD getprogname null pointer dereference
1640 * Add support for model.emf.uri event info
1641 * Filter error message cleanup
1642 * Manpage update: document use in daemons
1643 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1644 * Fix: get_wait_shm() ust mutex deadlock
1645 * Fix: add events with 0 field to field list
1646
d8c99839
MD
16472012-09-10 lttng-ust 2.1.0-rc1
1648 * Fix make dist: fix liblttng-ust-java dependencies
1649 * Fix make dist: add missing filter header
1650 * Fix: backward compatibility with UST 2.0 app probes
1651 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1652 * Export "written" information about fields
1653 * Fix filter: pointer to string, not string, should be on stack
1654 * Fix: tracepoint float nowrite
1655 * Fix: accept 65536 bytes long bytecodes
1656 * Add hostname to env
1657 * ABI change: bump internal version to 3.0.0
1658 * Fix: threads should be created in DETACHED state
1659 * Fix: 32-bit x86 strict-aliasing warnings
1660 * Fix UST SIGPIPE handling
1661 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1662 * Cleanup: filter: turn bytecode linking error msg into debug
1663 * Make lttng-ust robust against -finstrument-functions.
1664 * Filter: keep aliased ax and bx registers
1665 * Filter: remove interpreter dynamic typing
1666 * Filter: add missing specialized op names
1667 * Filter: specialize double-s64 binary comparators
1668 * Fix filter: fix stack leak on taken branch
1669 * Filter: Implement stack-based interpreter
1670 * Filter: double comparator produces s64
1671 * Filter: use hash table to check merge points
1672 * Filter: split passes into separate components
1673 * Filter: cleanup macros
1674 * Filter: validate range overflow with end of insn
1675 * Filter: validate that field ref strings are non-NULL
1676 * Filter: ensure logical operator merge is always s64
1677 * Filter: we don't care if double/s64 are literals
1678 * Filter: specialize 'and' and 'or' ops.
1679 * Implement dispatch-table based interpretor
1680 * Filter: Specialize unary operators
1681 * Define switch use as macro in interpreter
1682 * Filter interpreter: mark float test as unlikely
1683 * Filter: fix bytecode validation typo
1684 * Filter: specialize comparators
1685 * Specialize load and unary ops
1686 * Validate registers, no need to initialize to 0
1687 * Filter: opcode for ref loads
1688 * Remove redundant validation from interpreter
1689 * filter: Add bytecode validation pass
1690 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1691 * Only print filter errors if LTTNG_UST_DEBUG is set
1692 * Cleanup: remove debug define
1693 * Filter: add floating point support
1694 * Remove filter test printouts
1695 * Implement filter bytecode interpreter and linker
1696 * Filter: receive, attach and link empty filter
1697 * Filter: prepare filter stack data
1698 * Wrap dynamic len array into stackvar union
1699 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1700 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1701 * Fix: remove unused texinfo dep from configure.ac
1702 * Fix C99 strict compatibility: don't use void * for function pointers
1703 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1704 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1705 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1706 * Fix: perform TLS fixup of nest count outside of UST mutex
1707 * Fix: liblttng-ust-fork deadlock
1708 * Fix: handle pthread errors
1709 * Fix: local apps allowed should disable local (not global) tracing
1710 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1711 * Fix: support -std=c99 in tracepoint macros
1712 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1713 * hello test: fail on old style definition
1714 * Fix: tracepoint.h should not generate old-style definitions
1715 * Fix: don't define variables in headers
1716 * test "hello": add boolean test
1717 * Fix: perform macro expansion on tracepoint signatures
1718 * UST check pointer/de-reference order
1719 * Fix list field: handle error
1720 * Implement event fields listing
1721 * Implement field listing command
1722 * Fix: Block all signals in listener thread
1723 * Add CodingStyle document to tarball
1724 * Add coding style document
1725 * endian.h: support cygwin
1726 * align.h: support cygwin page size
1727 * Add cygwin support to libringbuffer getcpu.h
1728 * Add "2x int" and "2x long" types to the Java interface
1729 * Add Integer and Long tracepoint types to the Java interface
1730 * Fix: don't SIGBUS when filesystem is full
1731 * tracepoint: include stdio.h for NULL definition
1732 * manpage update: document that probes need gcc
1733 * Fix: remove # in front on extern "C" {
1734 * Cleanup: don't use GNU old-style field designator extension
1735 * Fix: remove padding field after variable sized array
1736 * Use unsigned long type for events discarded counter
1737 * Fix: getcpu build with modern uClibc versions
1738 * Fix: lttng-ust.pc needs to specify -ldl
1739 * Fix: examples Makefiles should pass $(LIBS) at last
1740 * Build a jar for the Java side of the JNI interface
1741 * Fix: ustctl need to send the second fd upon error of 1st fd
1742 * Fix: Add missing fork test program dependency library
1743 * Fix: Make the JNI interface actually work
1744 * Merge branch 'dev'
1745 * Fix: stringify version description
1746
1a94cf83
MD
17472012-03-29 lttng-ust 2.0.1
1748 * Use bsd-compatible fcntl for close-on-exec on socket
1749 * Fix multi-session wildcard support
1750 * Fix event lost count when buffer is full
1751 * Remove inappropriate \n from easy-ust sample
1752
649282a8
MD
17532012-03-20 lttng-ust 2.0.0
1754 * First STABLE version
1755 * Add version name
1756
68d9f89e
MD
17572012-03-20 lttng-ust 2.0.0-rc4
1758 * Fix out-of-bound write in ltt-events.c
1759 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1760 * Update COPYING
1761 * Add exception handling to lttng-gen-tp io operations
1762
8e2d61c8
MD
17632012-03-16 lttng-ust 2.0.0-rc3
1764 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1765 * fix: ustcomm_close_unix_sock should close, not shutdown
1766 * Fix: do not print EPIPE perror, as it is an expected error
1767 * Ensure that multiplication of clock offset is done on 64-bit
1768 * Add 2 missing licenses in deprecated tests
1769 * Remove unbuild and unused (deprecated) make_shared_lib test
1770 * License text standardization, add missing licenses
1771 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1772 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1773 * Fix: recvmsg should handle EINTR
1774 * Make lttng-gen-tp work on python 2.6
1775 * Make lttng-gen-tp executable
1776
bf1175c2
MD
17772012-03-02 lttng-ust 2.0.0-rc2
1778 * Manpage fixes
1779 * Fix: dmesg printout should not print metadata warnings
1780 * Fix: use transport name as channel name
1781 * Fix: Add signature check in tracepoint activation
1782 * Fix: add tracepoint signature at tracepoint definition site
1783 * Fix: keep event probe signature, for use by event probe signature check
1784 * Fix ABI: add padding to structures shared between UST and consumer
1785 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1786 * Fix ABI: Adding missing padding in tracepoint event structures
1787 * Fix: Add include/lttng/ust-config.h to git ignore
1788 * Fix effect: update README about dlopen()
1789 * Fix: fixup vtid TLS
1790 * Fix: fixup ringbuffer tls at constructor by forcing read
1791 * Fix: fix deadlock with dlopen() lttng-ust
1792 * Fix: only print event errors every 1048576 hits
1793 * Fix: add missing debug printout to identify the cause of lost events
1794 * fix: liblttng-ust-ctl should check for incorrect parameters
1795 * fix: ust comm error handling segfault
1796 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1797 * fix: on exit, leave thread/mmap reclaim to OS
1798 * fix: Handle sys_futex with async cancel, add missing pthread_join
1799 * fix: Only munmap the wait page when not exiting from process
1800 * Use CPPFLAGS instead of CFLAGS for -I
1801 * Fix type range comparison always false for 64-bit arch
1802 * demo: remove useless libs
1803 * tests: include missing headers
1804 * Add missing limits.h include for NAME_MAX
1805
1796af86
MD
18062012-02-20 lttng-ust 2.0.0-rc1
1807 * Standardize version across toolchain
1808 * Fix a typo in gen-tp Makefile
1809 * Implement the .o file generation in lttng-gen-tp
1810
58bfa9af
MD
18112012-02-16 lttng-ust 1.9.8
1812 * Fix comment in tracepoint.h
1813 * Add loglevel info to manpage
1814 * Remove stale binary file
1815 * Add lttng-ust(3)
1816 * Add a man page for lttng-gen-tp
1817 * Install easy-ust and gen-tp examples in doc/
1818 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1819 * Add missing #define _GNU_SOURCE for sched_getcpu()
1820 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1821 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1822 * Mark lib_ring_buffer_print_errors unused
1823 * Cleanup: remove extra space from easy_ust example
1824 * Add missing comma to tracepoint STAP_PROBEV call
1825
43f76196
MD
18262012-02-13 lttng-ust 1.9.7
1827 * liblttng-ust-java: add missing -classpath ./
1828 * Only specify that sdt.h provides system integration for now
1829 * Add STAP_PROBEV check ton configure.ac
1830 * Add sdt.h integration
1831 * Remove extern C around probe header
1832 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1833 * Add a configure report at the end of the output
1834 * Add sdt.h integration option
1835 * Set default loglevel in metadata
1836 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1837
94b6d0d1
MD
18382012-02-09 lttng-ust 1.9.6
1839 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1840 * tracepoint: name -> _name to fix possible namespace clash
1841 * Add debug printout to tracepoint.c
1842 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1843 * Update hardcoded loglevel
1844 * Add "easy_ust" example
1845 * Update gitignore
1846 * Zero-initialize struct msghdr
1847 * Add environment information
1848 * Fix event-specific enabling
1849 * Update static lib linking
1850 * liblttng-ust-libc: fix linking
1851 * liblttng-ust-libc: fix lib dependency
1852 * Install README and ChangeLog into system doc
1853 * Add hello-static-lib test
1854 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1855 * Fix 32-bit type: allocated len is used
1856 * Fix 32-bit type mismatch
1857
e4d66fb5
MD
18582012-02-02 lttng-ust 1.9.5
1859 * UST comm ABI: Add padding, push version to 2.0
1860 * Update loglevel names
1861 * Implement loglevels as event and wildcard attributes
1862 * Update loglevel ABI: only loglevel value/enum is known by UST
1863 * Pre-assign fixed loglevels
1864 * Remove old (now unused) loglevel control code entirely
1865 * Update loglevel selection ABI
1866 * Use boot_id as monotonic clock uuid
1867 * clock: add clock description to metadata
1868 * Properly fix the timekeeping overflow detection
1869 * Revert "Fix timestamps for slow-paced event rates"
1870 * Revert "Force 64-bit timestamps"
1871 * Declare struct lttng_ust_calibrate
1872 * Force 64-bit timestamps
1873 * demo program: ensure we don't link demo on useless libs
1874 * ust comm: Receive second FD even if 1st receive failed
1875 * ust consumer: close shm fd after mapping it
1876 * Add a comment about which wait fd is closed early by UST.
1877 * Remove leftover structure in ust-abi.h
1878 * Close stream and channel file descriptors as soon as passed to
1879 sessiond
1880 * Fix AC_LANG_SOURCE usage: only takes one parameter
1881 * Fix timestamps for slow-paced event rates
1882 * configure.ac: Use AC_LANG_SOURCE for if else macros
1883 * Add execution instructions to the demo test program
1884 * Force the building of shared noinst libraries in the demo test
1885 program.
1886 * Only print the futex perror in debug mode
1887
54d2e210
MD
18882011-12-23 lttng-ust 1.9.4
1889 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1890 * Comment the union field (only used in call_rcu scheme)
1891
dddc9140
MD
18922011-12-21 lttng-ust 1.9.3
1893 * Fix clock source overflow on 32-bit archs
1894 * Remove unused trace_clock_frequency
1895 * check for negative wait() return value
1896 * Add DBG message when registering a probe
1897 * Only show futex warning "perror" in debug mode
1898
07a0da24
MD
18992011-12-14 lttng-ust 1.9.2
1900 * Add missing ust_libc.h to Makefile.am
1901 * Use DBG instead of WARN for futex_wake workaround message
1902 * Make dlopen more robust by using the .0 target for the library
1903
943be3a0
MD
19042011-12-13 lttng-ust 1.9.1
1905 * First LTTng-UST 2.0 prerelease.
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