docs: Correct GitHub URLs in lttng-ust.3
[lttng-ust.git] / ChangeLog
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5a8c530c
MD
12024-04-19 (National Garlic Day) lttng-ust 2.13.8
2 * Add close_range wrapper to liblttng-ust-fd.so
3 * ust-tracepoint-event: Add static check of sequences length type
4 * lttng-ust(3): Fix wrong len_type for sequence
5 * Fix: libc wrapper: use initial-exec for malloc_nesting TLS
6
04b0e694
MD
72024-01-10 (National Houseplant Appreciation Day) lttng-ust 2.13.7
8 * fix: invoke MKDIR_P before changing directories
9 * fix: -Wsingle-bit-bitfield-constant-conversion with clang16
10 * fix: clean java inner class files in examples
11 * Introduce sync vs unsync enablers
12 * Fix: misaligned urcu reader accesses
13 * ustfork: Fix warning about volatile qualifier
14 * ustfork: Fix possible race conditions
15 * Fix: tracepoint: Remove trailing \ at the end of macro
16 * fix: python agent: use stdlib distutils when setuptools is installed
17 * fix: python agent: install on Debian python >= 3.10
18 * fix: python agent: Add a dependency on generated files
19 * python: use setuptools with python >= 3.12
20
94d13921
MD
212023-06-07 (National VCR Day) lttng-ust 2.13.6
22 * Fix: segmentation fault on filter interpretation in "switch" mode
23 * Fix: `ip` context is expressed as a base-10 field
24 * Fix: c99: use __asm__ __volatile__
25 * Fix: c99: static assert: clang build fails due to multiple typedef
26 * Fix: Reevaluate LTTNG_UST_TRACEPOINT_DEFINE each time tracepoint.h is included
27 * Fix: trace events in C++ constructors/destructors
28 * Fix: trace events in C constructors/destructors
29 * Fix: use unaligned pointer accesses for lttng_inline_memcpy
30
de624c20
MD
312022-09-30 (National Day for Truth and Reconciliation) lttng-ust 2.13.5
32 * Fix: bytecode validator: reject specialized load field/context ref instructions
33 * Fix: bytecode validator: reject specialized load instructions
34 * Fix: event notification capture: validate buffer length
35 * Fix: event notification capture error handling
36 * Fix: lttng-ust-comm: wait on wrong child process
37 * fix: 'make dist' without javah
38
392022-08-19 (National Potato Day) lttng-ust 2.13.4
67ceba20
MD
40 * cleanup: remove stale comment
41 * Fix: disable array/sequence compile-time type check in C
42 * fix: add missing closedir in _get_max_cpuid_from_sysfs()
43 * Add more unit tests for possible_cpus_array_len
44 * Clarify terminology around cpu ids and array length
45 * fix: Unify possible CPU number fallback
46 * fix: removed accidental VLA in _get_num_possible_cpus()
47 * Fix: file descriptor leak in get_possible_cpu_mask_from_sysfs
48 * Add unit tests for num possible cpus
49 * fix: num_possible_cpus() with hot-unplugged CPUs
50 * fix: Disable warnings for GNU extensions on Clang
51 * fix: clang warning '-Wnull-pointer-subtraction' in lttng_ust_is_pointer_type
52 * Fix: Use negative value for error code of lttng_ust_ctl_duplicate_ust_object_data
53 * Fix: sessiond wait futex: handle spurious futex wakeups
54
0bd56396
MD
552022-06-03 (National Repeat Day) (National Repeat Day) lttng-ust 2.13.3
56 * Document ust lock async-signal-safety
57 * Fix: don't use strerror() from ust lock nocheck
58 * Fix: remove non-async-signal-safe fflush from ERR()
59 * Fix: Pointers are rejected by integer element compile time assertion for array and sequence
60 * Fix: statedump: invalid read during iter_end
61 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
62
299e6bca
MD
632022-03-25 (National Waffle Day) lttng-ust 2.13.2
64 * fix: __STDC_VERSION__ can be undefined in C++
65 * Fix: sample discarded events count before reserve
66 * Fix: ring buffer event counter
67 * Fix: concurrent exec(2) file descriptor leak
68 * Add 'domain' parameter to the Log4j 2.x agent
69 * fix: Convert custom loglevels in Log4j 2.x agent
70 * fix: coverity reported null returns in Log4j2 agent
71 * Add a Log4j 2.x Java agent
72 * Fix: may be used uninitialized on powerpc
73 * Revert "Fix: ustcomm: serialize variant_nestable type"
74 * Fix: ustcomm: serialize variant_nestable type
75 * Fix: doc/examples/java-log4j: fix paths to directories
76 * Fix: doc/examples/java-jul: fix paths to directories
77 * Copyright ownership transfer
78
5ad3afb1
MD
792021-12-10 (Lost and Found Day) lttng-ust 2.13.1
80 * Fix: ust-compiler: constructor/destructor build on g++ 4.8
81 * ust-compiler: constructor/destructor whitespaces layout and macro dependency
82 * Fix: ust-cancelstate: include string.h for strerror
83 * Fix: libnuma is prepended to LIBS
84 * fix: Allow disabling some abi compat tests
85 * Fix: generate probe registration constructor as a C++ constuctor
86 * Fix: nestable pthread cancelstate
87 * Fix: abort on decrement_sem_count during concurrent tracing start and teardown
88 * fix: allocating C++ compound literal on heap with Clang
89 * Check for C++11 when building C++ probe providers
90 * fix: liblttng-ust-fd async-signal-safe close()
91 * tracepoints: print debug message when lttng-ust-tracepoint.so is not found
92 * Fix: static_assert unavailable with glibc < 2.16
93 * Fix: combined tracing of lttng-ust 2.12/2.13 generates corrupted traces
94 * doc/man: Document LTTNG_UST_ABORT_ON_CRITICAL variable
95 * fix: remove autoconf features default value in help message
96 * Set git-review branch to stable-2.13
97 * Fix: add extern "C" to two header files
98
45262bfa
MD
992021-08-02 (Ice Cream Sandwich Day) lttng-ust 2.13.0
100 * No change
101
0d498e12
MD
1022021-07-16 (World Snake Day) lttng-ust 2.13.0-rc3
103 * Documentation: clarify API backward compatibility comment
104 * doc/man: only mention `-llttng-ust-common` in synopses (conditionally)
105 * doc/man: remove vtracef() and vtracelog() manual pages
106 * Remove vtracelog and vtracef from v0 compat API
107
13861e2d
MD
1082021-05-14 (National Dance Like a Chicken Day) lttng-ust 2.13.0-rc2
109 * Fix: ustcomm: application name uses the '-ust'-suffixed thread name
110 * Add abi0 conflict tests
111 * Detect unsupported use of .so.0 and .so.1 libraries within same process
112 * Add critical log level
113 * Fix: shutdown communication socket on -EINVAL
114 * Fix: lttng-ust control protocol handling of variable length command data
115 * ustcomm: implement shutdown API
116 * Fix: add missing fields in struct lttng_ust_abi_channel_config
117 * Fix: liblttng-ust-ctl: keep using lttng-ust-sock-8 and lttng-ust-wait-8 filenames
118 * liblttng-ust-ctl: Implement SIGBUS handling
119 * Fix: Java application context: pass application context argument to callbacks
120 * Fix: java application context segmentation fault
121 * Add api0 compile tests
122 * Move current compile tests to 'api1'
123 * fix: namespacing of 'tp_rcu_read_lock'
124 * Validate provider version for event enum field types
125 * Validate provider version for event class
126 * Add probe descriptor field to enum and event class
127 * Refactoring: tracepoint: allow explicit tracepoint instance provider name
128 * Fix: rename struct lttng_bytecode_runtime to struct lttng_ust_bytecode_runtime
129 * Remove unused ip field from struct lttng_ust_ring_buffer_ctx_private
130
06f280fd
MD
1312021-04-23 (National Take a Chance (on me ?) Day) lttng-ust 2.13.0-rc1
132 * Set the 2.13 release codename and description
133 * sequence type: use previous field for length if length_name is NULL
134 * tracepoint: Declare tracepoint module register/unregister API
135 * configure: fix printing a description containing a comma
136 * Rename lttng_ust_tracepoint_(un)register_lib
137 * Rename lttng_ust_tracepoint_probe_(un)register
138 * Move pkgconfig file to 'src/lib/'
139 * Move the ringbuffer and counter clients to 'src/common/'
140 * Move the getcpu plugin implementation to liblttn-ust-common
141 * Move the clock plugin implementation to liblttng-ust-common
142 * Make futex compat internal to liblttng-ust
143 * Move dynamic-type to libcommon
144 * Move lttng_ust_enum_get_from_desc to libcommon
145 * Move lttng_ust_strerror to liblttng-ust
146 * Expose a common alloc_tls for liblttng-ust-common
147 * Rename all 'fixup_tls' functions to 'alloc_tls'
148 * Hide symbols that shouldn't be part of the ABI
149 * Hide internal tracepoint and providers data symbols
150 * tracepoint: introduce macros to hide tracepoint/provider symbols
151 * Namespace liblttng-ust-ctl symbols
152 * Prefix public header include guards with LTTNG_UST_
153 * fix: missing prefix LTTNG_UST_ for FLOAT_WORD_ORDER on FreeBSD
154 * Cleanup: probe function: use __ prefixed identifiers for local variables
155 * API refactoring: introduce probe context
156 * Fix: move compat macros for tracepoint probes to ust-tracepoint-event.h
157 * Remove unused tp_list_for_each_entry_rcu
158 * Tracepoint API namespacing ctf_enum
159 * Tracepoint API namespacing ctf_unused
160 * Tracepoint API namespacing ctf_string
161 * Tracepoint API namespacing ctf_sequence
162 * Tracepoint API namespacing ctf_array
163 * Tracepoint API namespacing ctf_float
164 * Tracepoint API namespacing ctf_integer
165 * Tracepoint API namespacing tracepoint-rcu
166 * Tracepoint API namespacing ust-endian
167 * Tracepoint API namespacing tracelog
168 * Tracepoint API namespacing tracef
169 * Tracepoint API namespacing '__lttng_ust_events_exit'
170 * Tracepoint API namespacing '__lttng_ust_events_init'
171 * Tracepoint API namespacing '__lttng_ust_probe_register_cookie'
172 * Tracepoint API namespacing '__probe_register'
173 * Tracepoint API namespacing '__probe_desc'
174 * Tracepoint API namespacing '_TP_EXTRACT_STRING'
175 * Tracepoint API namespacing '__get_dynamic_len'
176 * Tracepoint API namespacing 'TP_IP_PARAM'
177 * Tracepoint API namespacing 'TP_SESSION_CHECK'
178 * Tracepoint API namespacing '__tp_stringify'
179 * Tracepoint API namespacing '__event_'
180 * Tracepoint API namespacing '_tp_max_t'
181 * Tracepoint API namespacing '_TP_ARRAY_SIZE'
182 * Tracepoint API namespacing '__LTTNG_UST_NULL_STRING'
183 * Tracepoint API namespacing 'TP_ENUM_VALUES'
184 * Tracepoint API namespacing 'TRACEPOINT_PROVIDER'
185 * Tracepoint API namespacing 'TRACEPOINT_INCLUDE'
186 * Tracepoint API namespacing 'TRACEPOINT_HEADER_MULTI_READ'
187 * Tracepoint API namespacing 'TRACEPOINT_CREATE_PROBES'
188 * Tracepoint API namespacing 'TRACEPOINT_MODEL_EMF_URI'
189 * Tracepoint API namespacing 'TRACEPOINT_LOGLEVEL'
190 * Tracepoint API namespacing 'TRACEPOINT_ENUM'
191 * Tracepoint API namespacing 'TRACEPOINT_DEFINE'
192 * Tracepoint API namespacing 'tracepoint_(un)register'
193 * Tracepoint API namespacing '__tp_provider' and '__tp_name'
194 * Tracepoint API namespacing 'TRACEPOINT_PROBE_DYNAMIC_LINKAGE'
195 * Tracepoint API namespacing ctor, dtor and sections
196 * Tracepoint API namespacing '_TP_NARGS'
197 * Tracepoint API namespacing '_TP_EXPROTO'
198 * Tracepoint API namespacing '_TP_EXDATA'
199 * Tracepoint API namespacing '_TP_EXVAR'
200 * Tracepoint API namespacing '_TP_COMBINE_TOKENS'
201 * Tracepoint API namespacing 'LTTNG_UST_SDT'
202 * Tracepoint API namespacing '__tracepoint_'
203 * Tracepoint API namespacing 'tracepoint_destructors_syms'
204 * Tracepoint API namespacing 'tracepoint_dlopen'
205 * Tracepoint API namespacing 'TRACEPOINT_EVENT'
206 * Tracepoint API namespacing 'TP_FIELDS'
207 * Tracepoint API namespacing 'TP_ARGS'
208 * Introduce API compatibility macros
209 * tracepoint: split provider and event name
210 * lttng-gen-tp: no linker flags when compiling .o
211 * Fix warnings on FreeBSD
212 * Add glibc gettid to wrapper
213 * ust-events.h API const-ness
214 * Hide lttng_ust_elf symbols
215 * Disable strict-aliasing globally
216 * configure: enable extended compiler warnings
217 * Fix warnings on non-x86_64 systems
218 * Remove -Wsystem-headers from tests
219 * Initialize liblttng-ust-common in dependent libraries
220 * Internal logging lazy-initialization
221 * getenv: make getenv helper init state mt-safe
222 * Remove duplicated 'smp' code
223 * Move liblttng-ust-pthread-wrapper to 'src/lib/'
224 * tracepoint: validate provider/event name length with static assert
225 * Rename ringbuffer-context.h to ust-ringbuffer-context.h
226 * Rename LTTNG_ALLOCATE_COMPOUND_LITERAL_ON_HEAP to add LTTNG_UST_ prefix
227 * Rename lttng_ust_lib_ring_buffer to lttng_ust_ring_buffer
228 * Remove unused ringbuffer-abi.h public header
229 * tracepoint: namespace systemtap UST macros with LTTNG_UST_ prefix
230 * Rename LTTNG_TP_EXTERN_C to LTTNG_UST_TP_EXTERN_C
231 * Rename __LTTNG_COMPOUND_LITERAL to LTTNG_UST_COMPOUND_LITERAL
232 * lttng_ust_static_assert: remove extra semicolons
233 * Fix: statedump init/exit namespacing
234 * Namespace tracepoint probes init/exit under lttng_ust_
235 * Namespace lttng_static_assert to lttng_ust_static_assert
236 * notification_send callback takes const event_notifier parameter
237 * run_filter callback takes const event parameter
238 * Fix: perform lazy initialization of getenv common lib
239 * fix: remove unused include wait.h
240 * Cleanup: use desc variable rather than deeply nested desc pointer
241 * cleanup: LTTNG_METADATA_TIMEOUT_MSEC defined twice
242 * Move liblttng-ust-tracepoint to 'src/lib/'
243 * Move liblttng-ust-common to 'src/lib/'
244 * Move string-utils.h to 'src/common/'
245 * Move ns.h to 'src/common/'
246 * Move lttng-hash-helper.h to 'src/common/'
247 * Move error.h to 'src/common/'
248 * Move jhash.h to 'src/common/'
249 * Move creds.h to 'src/common/'
250 * Move futex wrapper to 'common/compat/'
251 * Split ust-events-internal.h between common and liblttng-ust
252 * Move getenv to libcommon
253 * Move getcpu.h to 'lib/lttng-ust/'
254 * Split the common part of clock.h
255 * Move wait.h to 'src/common/'
256 * Rename internal ust_err to lttng_ust_logging
257 * Move liblttng-ust to 'src/lib/'
258 * cleanup: convenience libs at root of 'src/common/'
259 * Split and move compat.h to 'common/compat/'
260 * Move the mmap wrapper to 'common/compat/'
261 * Move libustcomm to 'src/common/'
262 * Move fd-tracker to liblttng-ust-common
263 * Move libringbuffer to 'src/common/'
264 * Move libcounter to 'src/common/'
265 * Move liblttng-ust-ctl to 'src/lib/'
266 * Move liblttng-ust-java* to 'src/lib/'
267 * Move liblttng-ust-dl to 'src/lib/'
268 * Move liblttng-ust-fd to 'src/lib/'
269 * Move liblttng-ust-cyg-profile to 'src/lib/'
270 * Move liblttng-ust-libc-wrapper to 'src/lib/'
271 * Move liblttng-ust-python-agent to 'src/lib/'
272 * Fix: event notifier group context leak
273 * Fix: perf counter context: leak event field structure
274 * Document nested type alignment field
275 * Move msgpack to libcommon
276 * Add an internal 'libcommon' for utils
277 * Move internal headers to 'src/' dir
278 * Add 'src' dir to global include path
279 * Move all sources to 'src/'
280 * Fix: pass private data to context callbacks
281 * Fix: app contexts: do not leak app context name, event field, context field
282 * Remove TRACEPOINT_INCLUDE_FILE undef
283 * Remove TRACEPOINT_INCLUDE_FILE macro
284 * Remove app context backward compatibility dead code
285 * Cleanup: Unaligned vs aligned ring buffer access comment
286 * Update unaligned vs aligned ring buffer access comment
287 * Refactoring: add back constness of public API structures
288 * Add 'ctf_unused' tracepoint field type
289 * cleanup: explicitly mark unused parameters (-Wunused-parameter)
290 * cleanup: rename template headers
291 * fix: string constants (-Wwrite-strings)
292 * fix: all functions have declarations (-Wmissing-prototypes -Wold-style-definition)
293 * cleanup: function attribute 'always_inline'
294 * cleanup: function attribute 'hidden'
295 * cleanup: function attribute 'no_instrument_function'
296 * cleanup: function attribute 'destructor'
297 * cleanup: function attribute 'constructor'
298 * cleanup: function attribute 'unused'
299 * tests: benchmark: improve benchmark scalability accuracy
300 * tests: benchmark: use cpu-bound workload, calculate average and std.dev.
301 * tests: improve benchmark script
302 * cleanup: function attribute 'format'
303 * Fix: liblttng-ust-ctl: missing ring buffer and counter clients init/exit symbols
304 * New API: lttng_ust_init_thread() for async-signal tracing
305 * fix: redundant decl of channel_destroy (-Wredundant-decls)
306 * Fix: tls-compat with hidden ring buffer context
307 * Fix: tls-compat with hidden ring buffer context
308 * Refactoring: hide internal fields of ring buffer context
309 * Move private ABI counter client symbols to dedicated header
310 * fix: add fallthrough annotations (-Wimplicit-fallthrough)
311 * fix: add format attribute to relevant functions (-Wsuggest-attribute=format)
312 * fix: use proper format specifiers in tests (-Wformat)
313 * fix: shadowed local variable in macros (-Wshadow)
314 * fix: size_t is unsigned, can't be negative
315 * Import libtap from babeltrace
316 * Add unit tests for utils macros
317 * Add a C++ version of lttng_ust_is_signed_type
318 * fix: int8_t is not considered an integer
319 * Add unit tests for lttng_ust_strerror
320 * Re-implement lttng_ust_strerr
321 * Namespace 'lttng_alignof' to 'lttng_ust_rb_alignof'
322 * Namespace remaining symbols in lttng/ringbuffer-context.h
323 * Python agent lib soname major bump
324 * Introduce SONAME defines
325 * Namespace ust-fork symbols
326 * Namespace RING_BUFFER_ALIGN macros
327 * cleanup: Remove redefinition of CHAR_BIT
328 * cleanup: Namespace public utils macros
329 * tracepoint probe refactoring: Move provider name to provider descriptor
330 * Refactoring: remove ring buffer channel pointer from struct lttng_ust_channel_buffer
331 * API cleanup: Remove handle from struct lttng_ust_channel_buffer
332 * Remove handle field from ring buffer context
333 * ring buffer context: cpu number becomes an output of reserve
334 * Fix: truncation of text array and sequences by NULL terminator
335 * Cleanup: use "char" type for padding
336 * compiler warning cleanup: is_signed_type: compare -1 to 1
337 * Rename struct lttng_ust_channel_ops to struct lttng_ust_channel_buffer_ops
338 * fix: Group Targets requires GNU Make >= 4.3
339 * clock override: introduce getter API for lttng tools
340 * ust-abi: add missing lttng_ust_abi prefixes
341 * fix: java detection is optional
342 * fix: use configured python when building the examples
343 * ABI refactoring: sequence and array of text: copy input as string
344 * cleanup: don't copy lttng-gen-tp in OOT builds
345 * configure: convert the remaining tab indent to spaces
346 * configure: regroup autoconf substituted variable
347 * configure: regroup automake conditionals
348 * configure: regroup C defines
349 * Introduce AE_FEATURE to manage configure features
350 * configure: regroup os and arch specific defaults
351 * configure: regroup library checks
352 * configure: regroup program checks
353 * configure: regroup C header checks
354 * configure: regroup and expand C compiler checks
355 * configure: Introduce macro ae_in_git_repo
356 * configure: centralize version information
357 * Use a single macro to configure CXX
358 * fix: use the configured cmake binary
359 * configure: standardize automake conditional names
360 * Centralize arch detection in a public header
361 * Set the default ust constructor timeout in the headers
362 * fix: don't override the project wide AM_CPPFLAGS
363 * Add basic shell tests script framework
364 * Simplify python agent build
365 * port: update pthread get/set name compat
366 * Fix: bytecode linker: validate event and field array/sequence encoding
367 * Validate match of all session channel's UUID
368 * Cleanup: Remove whiteline
369 * Cleanup: align private header comments
370 * Cleanup: remove old comments
371 * Refactoring and fix: bytecode ABI
372 * Bytecode: update documentation
373 * Refactoring: bytecode interpreter ABI
374 * Fix: java agent: migrate to new channel structures
375 * Move event context to private structures
376 * Move channel context to private structures
377 * Refactoring: Channel structures
378 * struct lttng_channel: split protocol ABI from instrumentation ABI
379 * Remove the LTTNG_PACKED macro
380 * Move public tracepoint definition headers to 'lttng/tp'
381 * Namespace lttng/align.h as lttng/ust-align.h
382 * Namespace lttng/bug.h as lttng/ust-bug.h
383 * Namespace enum lttng_ust_bytecode_interpreter_ret flags with lttng_ust_ prefix
384 * Namespace _float_mant_dig with lttng_ust_ prefix
385 * Namespace enumeration structures/enum with lttng_ust_ prefix
386 * ust-elf.h should be private, with public symbols
387 * counter-config.h should be private
388 * Fix: perf counters context: error handling on type allocation
389 * Fix: lttng_ust_destroy_type: add missing free() for compound types
390 * Fix: missing field name refactoring in java agent
391 * Fix: replace ringbuffer-config.h by ringbuffer-context.h include
392 * Add missing ringbuffer-context.h
393 * Refactoring: Privatize ring buffer config header
394 * Refactoring: Introduce extensibility scheme for tracepoint structures
395 * Clean-up: ustctl: adapt comment to use new ABI name
396 * Fix: ustctl: leak of event notifier data on communication error
397 * Refactoring: UST types public interfaces
398 * Refactoring: remove struct_size from struct lttng_ust_ctx_value
399 * Refactoring: struct lttng_ust_channel_ops
400 * Hide forward declaration of struct lttng_event_notifier_group
401 * Namepace struct lttng_session with lttng_ust_ prefix
402 * Cleanup: public type macros coding style
403 * Cleanup: Add whitelines after struct_size fields
404 * Refactoring: context structures
405 * cleanup: add comments to lttng/ust-endian.h
406 * Namespace 'struct channel' under 'lttng_ust_lib_ring_buffer_'
407 * Move context types to private header
408 * Move lttng_ust_dl_update to private ABI
409 * Namespace private ABI lttng_transport_find symbol
410 * Hide private lttng_session_active symbol
411 * Namespace lttng_context_procname_reset public symbol
412 * Remove LTTNG_HIDDEN macro
413 * Hide or namespace the remaining tracepoint internal symbols
414 * Refactoring: struct lttng_stack_ctx
415 * Refactoring: struct lttng_bytecode_runtime
416 * Move hash tables to internal header
417 * Cleanup: add whiteline after struct_size field
418 * Move struct lttng_counter_ops to internal header
419 * Move struct lttng_enum to internal header
420 * Refactoring: struct lttng_channel_ops
421 * Refactoring: struct lttng_enum_desc and lttng_enum_entry
422 * Refactoring: struct lttng_event_field
423 * Refactoring: struct lttng_event_desc and lttng_probe_desc
424 * Document public event and session structures
425 * Document public event structures
426 * Refactoring: combine event recorder and notifier callback functions
427 * Introduce event type field in common structure
428 * Refactor struct lttng_ust_lib_ring_buffer_ctx
429 * Combine common recorder/notifier functions to lttng_free_event_filter_runtime
430 * Rename struct lttng_event_notifier to struct lttng_ust_event_notifier
431 * Refactoring: namespace ust-abi.h content under regular prefix
432 * Refactor event notifier structure
433 * Rename struct lttng_event_common to struct lttng_ust_event_common
434 * Rename struct lttng_event to struct lttng_ust_event_recorder
435 * Introduce common event structure
436 * Fix: bytecode linker: iteration on wrong list head
437 * Fix: re-introduce basic type serialization functions
438 * Remove array, sequence, enum, struct legacy types
439 * Add structure size field to struct lttng_session
440 * Add structure size field to struct lttng_event
441 * Refactoring: introduce session private structure
442 * Refactoring: introduce bytecode runtime private structure
443 * Refactoring: introduce event private structure
444 * Namespace tracepoint_init and tracepoint_exit
445 * Remove lttng_ust_synchronize_trace public symbol
446 * Hide remaining tracer core private symbols
447 * Expose liblttng-libc-wrapper malloc ctor in public header
448 * Hide private context utils symbols
449 * Add missing doc/man/vtracelog.3 to gitignore
450 * tracef-tracelog-limitations.txt: take variadic variant into account
451 * tracef.3.txt/tracelog.3.txt: always take variadic variants into account
452 * doc/man/Makefile.am: handle vtracef(3) and vtracelog(3) correctly
453 * tracelog.3.txt: add `vtracelog` to the "NAME" section
454 * lttng-ust(3): reorganize the "Context information" section
455 * Hide tls fixup private symbols
456 * Hide ust_lock private symbols
457 * Hide strutils private symbols
458 * Hide lttng_ust_statedump private symbols
459 * Hide print_op private symbol
460 * Hide lttng_ust_getenv private symbols
461 * counter: shrink down number of dimensions to 4
462 * counters: add coalesce_hits to control API and protocol
463 * liblttng-ust-fd doesn't use the internal logging system
464 * Make 'lttng/ust-error.h' official API
465 * Drop unused typedef t_statedump_func_ptr from API
466 * README: lttng-ust does not depend on liburcu at runtime anymore
467 * Move ust-events.h private structs to internal
468 * Move ust-events.h private functions to internal
469 * Remove forward decl for unused 'struct lttng_ust_context_app'
470 * Move 'struct lttng_enabler' to private headers
471 * Move 'enum lttng_client_types' to private headers
472 * Move context symbols to private header
473 * Remove leftover symbols from liburcu-bp compat
474 * Remove unused ring buffer client callbacks symbols
475 * Remove ring buffer client callbacks from public headers
476 * Move lttng_ust_fixup_fd_tracker_tls to private header
477 * Move perf counter symbols to private header
478 * Bump liblttng-ust-ctl soname major to 5
479 * fix: trailing backslash in include/Makefile.am
480 * Document why the fd tracker is ABI without a public header
481 * Delete unused private header ust-ctl-private.h
482 * Hide private usterr-signal-safe.h symbols
483 * Move internal elf macros to a private header
484 * Move compat macros in 'lttng/align.h' to a private header
485 * Make 'lttng/bitmap.h' a private header
486 * Hide libringbuffer private symbols
487 * Hide private snprintf symbols
488 * Hide private ust-comm.h symbols
489 * Hide private ust-snprintf.h symbols
490 * Hide private share.h symbols
491 * Hide private ust-dynamic-type.h symbols
492 * Document why context provider is ABI without a public header
493 * Use 'ust-' prefix for all global private headers
494 * Move private headers out of 'lttng/' public header dir
495 * Fix: lttng_event_notifier_group_error_counter_cmd does not respect caller convention
496 * Move to kernel style SPDX license identifiers
497 * fix: unix socket peercred on FreeBSD
498 * Fix: uninitialized variable in lib_ring_buffer_channel_switch_timer_start
499 * Fix: "Cleanup: clarify bytecode ownership"
500 * Fix: Use unix socket peercred for pid, uid, gid credentials
501 * Move and hide new 'lttng_ust_counter_create' private symbol
502 * Move and hide new time_ns private symbols
503 * Move and hide new 'lttng_counter_transport_*' private symbols
504 * Hide new 'lttng_counter_client_percpu_*' private symbols
505 * Hide new 'ustcomm_recv_*' private symbols
506 * Hide new 'lttng_ust_lfht_*' private symbols
507 * Hide new 'lttng_release_event_notifier_group_error_counter' private symbol
508 * Hide new 'lttng_fixup_time_ns_tls' private symbol
509 * Hide new 'lttng_counter_*' private symbols
510 * Hide new 'lttng_ust_compat_futex_*' private symbols
511 * Hide new 'lttng_ust_context_set_event_notifier_group_provider' private symbol
512 * Hide new 'lttng_bytecode_*' private symbols
513 * Hide new 'lttng_context_init_all' private symbol
514 * Hide new 'lttng_counter_*' private symbols
515 * Hide mew 'lttng_msgpack_*' private symbols
516 * Hide new 'patient_writev' private symbol
517 * Remove unused deprecated and backward compatibility fields
518 * Remove backward compatibility for liburcu-bp
519 * Cleanup: Remove deprecated symbols following soname major version bump
520 * Bump soname major to 1
521 * Fix: memory and fd leaks in error counter
522 * Cleanup: clarify bytecode ownership
523 * Cleanup: clarify ownership of excluder
524 * Fix: event notifier group: fix fd leak on error
525 * Fix: stream fd leaks on error
526 * Fix: channel leak on error
527 * Fix: lttng_abi_map_channel should be static
528 * Fix: Use default visibility for tracepoint provider symbol
529 * Fix: configure: support Autoconf 2.70
530 * Fix: event notifier create protocol order issue
531 * Fix: lttng-ust 2.13 should not try to use notifiers from 2.12 or prior probes
532 * Fix: UST comm protocol: event notifier command is too large
533 * Fix: incorrect parameters passed to vtracelog
534 * event-notifier: Initialize `_notifier_notification` struct to zero
535 * Add tests/unit/libmsgpack/test_msgpack to gitignore
536 * ustctl.h: use enumeration values 0, 1 for bitness
537 * ust-abi: use 0, 1 for counter enumerations
538 * Cleanup: ust-abi: BITNESS_{32,64}BITS -> BITNESS_{32,64}
539 * Cleanup: use tabs in ust-abi.h
540 * Fix: add struct lttng_event_notifier forward declaration
541 * Fix: event notifier: notification send should be a callback
542 * Fix: ust-urcu: allow legacy applications without _LGPL_SOURCE
543 * Fix: ust-tracepoint: make sure to expand tracepoint provider token
544 * Fix: notifier: use store-release/load-acquire for error counter
545 * Fix: event-notifier: Groups may not have an error counter
546 * ustctl: Initialize counter_conf struct to zero
547 * cleanup: use <sys/syscall.h>
548 * port: fix futex_async wrapper namespacing on FreeBSD
549 * port: use ust-endian.h compat
550 * Fix: event-notifier: not propagating error counter indexes
551 * fix: undefined symbols for tracepoints in lgpl source
552 * Remove runtime dependency on liburcu shared objects
553 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
554 * Bump LTTNG_UST_EVENT_NOTIFIER_PADDING to 32 bytes
555 * Fix: memory leak in apply_context_reloc
556 * Fix: libcounter bad compare
557 * Fix: remove dead code in msgpack.c
558 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
559 * Fix: libcounter: use LTTNG_UST_ALIGN
560 * Fix: ust-abi: clarify which command is used on which object descriptor
561 * Implement event notifier error counter
562 * Implement libcounter
563 * Implement capturing payload on event notifiers
564 * bytecode: handle all integer types of dynamic contexts
565 * bytecode: initialize all contexts on event notifier group creation
566 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
567 * Generalize `lttng_enabler_link_bytecode()` bytecode list
568 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
569 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
570 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
571 * Implement enum and sequence capture serialization functions
572 * Extract `handle_bytecode_recv()` function
573 * Rename filter bytecode types and files
574 * bytecode: generalize `struct lttng_ust_filter_bytecode_node`
575 * Cleanup: Rename filter functions/fields to mention "filter"
576 * Add `patient_writev()` function
577 * Add `libmsgpack` for serializing captures
578 * bytecode: allow interpreter to return any type
579 * bytecode: propagate `rev_bo` of element
580 * bytecode: set register type to `REG_PTR` even if not used
581 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
582 * bytecode: add `REG_U64` interpreter register type
583 * Implement event notifier
584 * Add token to `struct lttng_ust_event`
585 * Create `_for_each` function to unregister probe providers
586 * Cleanup: extract function to borrow hashlist bucket
587 * Decouple `struct lttng_event` from filter code
588 * Cleanup: hide `lttng_ust_{filter_bytecode,excluder}_node`
589 * Abstract base `lttng_enabler` to support other types of enablers
590 * Rename `enum lttng_enabler_type` to `_format_type`
591 * Decouple `struct lttng_session` from filter code
592 * port: FreeBSD 12.2 added pthread_setname_np
593 * port: tests: Add a simple unit test for shm operations
594 * port: fsync(2) on a POSIX shm fd returns EINVAL on FreeBSD
595 * port: set shm size with ftruncate before writing
596 * fix: pass the detected CFLAGS to the C++ compiler
597 * Cleanup: silent rules are always available in automake >= 1.12
598 * Cleanup: Use pkg-config to detect liburcu
599 * tests: Move tap-driver.sh out of the autotools aux directory
600 * Enable autotools warnings as errors
601 * Cleanup: separate tests between 'unit' and 'compile'
602 * Cleanup: Bump autoconf required version to 2.69
603 * Cleanup: Remove obsolete and unused tests
604 * fix: pthread_setname_np tests to match compat behavior
605 * fix: pthread_setname_np fails on longer tread names
606 * Namespace lttng/align.h macros
607 * Fix: remove redefinition of _GNU_SOURCE
608 * Add pthread_setname_np tests
609 * port: fix pthread_setname_np integration
610 * Cleanup: standardise include path
611 * port: no libnuma on FreeBSD
612 * port: use /bin/sh in test_ust_elf
613 * port: fix typo 'lttng_ust_safe_closefrom' -> 'lttng_ust_safe_closefrom_fd'
614 * port: include limits.h first for CHAR_BIT
615 * port: fix endian and byteswap compat on FreeBSD
616 * port: Silence macro redefinition warnings on FreeBSD
617 * port: fix pthread autoconf detection to support FreeBSD
618 * Set version to 2.13-pre
619 * Fix: ustctl_release_object: eliminate double-close/free on error
620 * tests: return the proper TAP exit code
621 * Add userspace time namespace context
622 * Use libtool syntax in LDADD
623 * Add missing files to distribution
624 * Fix: python agent: 'time' has no attribute 'clock'
625 * Fix: libc-wrapper: undef temporary token rather than value
626 * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
627 * Cleanup: have interpreter functions return _DISCARD instead of 0
628 * Cleanup: bytecode: typo: "s16" -> "u16"
629 * doc: Explain `struct lttng_bytecode_runtime` layout restrictions
630 * Fix: event probes attached before event enabled
631 * Fix: use underlying types for array and sequence assertion
632 * Add compile time assertion that array and sequence have integer elements
633 * Implement compile time assertion macro wrapper
634 * Fix: agent: read: end of loop condition should exclude 0
635 * fix: Java examples CLASSPATH override
636 * Add missing files to .gitignore
637 * fix: Add CLASSPATH to autoconf precious variables
638 * Fix: Java agent: close session daemon socket on error
639 * Java agent: Use inequality for read bound check
640 * Fix: Java agent: handle partial payload read
641 * Fix: incorrect field accounting for dynamic type
642 * ust-compiler.h: Allocate compound literals on heap with gcc <= 4.8
643 * Require C++11 for building probe providers with C++ compiler
644 * filter: bytecode already in the list should go before
645 * Bump LTTNG_UST_ABI version from 8.1 to 9.0
646 * tracepoint: Refactor representation of nested types
647 * Remove has_strcpy check following probe provider version bump
648 * Bump LTTNG_UST_PROVIDER_MAJOR from 1 to 2
649 * ust-compiler.h: Implement __LTTNG_COMPOUND_LITERAL
650 * Document dependency on liburcu >= 0.12
651 * configure: add check for DEFINE_URCU_TLS_INIT
652 * Cleanup: use DEFINE_URCU_TLS_INIT for all CONFIG_RCU_TLS configurations
653 * Fix: namespace contexts !CONFIG_RCU_TLS variable initialization
654 * Record event as soon as one filters evaluates to TRUE
655 * Cleanup: ust-tracepoint-event.h: extract `__num_fields` in a variable
656 * Fix: v.u.d might be uninitialized
657 * Fix: Add missing vtracelog demo to make dist
658 * Fix: Add missing vtracef demo to make dist
659 * Introduce vtracelog
660 * Introduce vtracef
661 * Fix: set FD_CLOEXEC on incoming FDs.
662 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
663 * Fix: jhash.h: remove out-of-bound reads
664 * Fix: generation of man pages with multiple refnames
665 * Cleanup: remove trailing white spaces across project
666 * Fix: lttng-ust-comm.c: return number of fd rather size of array
667 * liblttng-ust-comm: move `_unlock_fd_tracker()` after `close()` on error paths
668 * Cleanup: liblttng-ust: change `int` flag to `bool`
669 * liblttng-ust: exit loop early on event enabler match
670 * Cleanup: remove redundant memory barrier
671 * Cleanup: remove unused `lttng_bytecode_runtime::event` field
672 * Docs: explain why unused `lttng_enabler::ctx` is kept around
673 * Cleanup: remove unused `lttng_free_enabler_filter_bytecode()` func
674 * Cleanup: move unused function to deprecated symbol list
675 * Cleanup: remove unused `__check_ust_safe_fmt()` function
676 * Cleanup: silence unused parameter `ps` warning
677 * Cleanup: apply `include-what-you-use` guideline for `close()`
678 * Cleanup: apply `include-what-you-use` guideline for `uint*_t`
679 * Cleanup: apply `include-what-you-use` guideline for `mbstate_t`
680 * Cleanup: apply `include-what-you-use` guideline for `fpos_t`
681 * Cleanup: apply `include-what-you-use` guideline for `size_t`
682 * Cleanup: typo: column -> colon
683 * Add git-review config
684
f2a09ccd
MD
6852020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
686 * Fix: build with -fno-common
687 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
688 * lttng-clear: stop tracing required
689 * doc: fix build failure due to wrong whitespace character
690 * doc: reformat long lines in doc/examples/Makefile.am
691 * doc: pass AR when building examples
692 * Require automake >= 1.12
693 * Add procname to lttng_ust_statedump information
694 * Docs: LTTNG-UST(3): missing references to some namespace man pages
695 * Set version to 2.12-pre
696 * Add pkgconfig support for liblttng-ust-ctl
697 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
698 * Fix: document proper liburcu version dependency
699 * Fix: Add missing files to distribution
700 * Add userspace vuid/vgid contexts
701 * Add userspace namespace contexts
702 * Fix: lttng perf counter deadlock
703 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
704 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
705 * Fix: fd tracker: provide async-signal-safety for close wrapper
706 * Fix: Disable cancellation around fd tracker lock
707 * Fix: Lock FD tracker across fork
708 * doc/man: include build version in GitHub links
709 * Check if the AR environment variable exists for cross compilation
710 * ustctl: Implement ring buffer clear
711 * Make bitfield.h C++-friendly
712 * Fix: don't wait for initial statedump when 0 session active
713 * Fix: wait for initial statedump before proceeding to the main program
714 * Use MAP_POPULATE to reduce pagefault when available
715 * Fix: remove uninitialised value
716 * Fix: GCC unaligned pointer warnings
717 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
718 * Fix: missing define when not building with gcc
719 * Fix: client_sequence_number may dereference NULL pointer
720 * Fix: namespace our gettid wrapper
721 * Fix: get tid not pid in vtid context
722 * Cleanup: bitfields: streamline use of underscores
723 * Silence compiler "always false comparison" warning
724 * Fix: bitfield: shift undefined/implementation defined behaviors
725 * Fix: Update coding style link
726 * Fix: alignment of ring buffer shm space reservation
727 * Fix: allocate ts_end in ringbuffer shared memory
728 * Fix: timestamp_end field should include all events within sub-buffer
729 * Harmonize rw_prog_cxx_works macro across projects
730 * Update macros from the autoconf archive
731 * ust-ctl API: clarify getter usage requirements
732 * Fix: don't access packet header for stream_id and stream_instance_id getters
733 * Add LTTNG_PACKED ifdefs to validate that it is defined
734 * Report perf integration status at configure
735 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
736 * Code cleanup in contexts
737 * doc: remove repeated word in coding style
738 * tap-driver.sh: flush stdout after each test result
739 * Move wait_shm_mmap initialization to library constructor
740 * Fix: additional compiler barriers for procname context
741 * Fix: procname context async-signal safety
742 * Cleanup vtid/vpid context caches
743 * Cleanup: fix typo 'acces' -> 'access'
744 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
745 * Cleanup: test Makefiles
746 * Add silent mode to examples Makefiles
747 * Add silent rules support for docs
748 * Use config.h to define SONAME major number
749 * Use a variable to select the dlopen lib in Makefiles
750 * Add hello-many to gitignore
751 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
752 * Clarify lib_ring_buffer_switch_slow() requirements
753 * tests: hello-many
754 * Fix: sync event enablers before choosing header type
755 * Fix: address shellcheck warnings/errors in example scripts
756 * Fix: check for event class/instance prototype mismatch
757 * Fix: race between statedump and library destructor
758 * Fix: reset procname on fork in child process
759
d397e38a
MD
7602018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
761 * Fix: add missing stdbool.h include
762 * Move symbol preventing unloading of probe providers
763 * Fix: Remove unused line from liblttng-ust-fd makefile
764 * Fix: add liblttng-ust dependency to liblttng-ust-fd
765 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
766 * Fix: lttng filter validator ERANGE error handling
767 * Filter: implement dynamic typing for load object
768 * Filter: add FILTER_OP_RETURN_S64 instruction
769 * Perform bitwise ops on unsigned types
770 * Filter: catch shift undefined behavior
771 * Filter: implement bitwise lshift, rshift, not
772 * Filter: index array, sequences, implement bitwise binary operators
773 * Fix: AM_CONDITIONAL should be outside AS_IF block
774 * Fix: build jni libs with openjdk >= 10
775 * Fix: ustfork: save and restore errno in syscall wrappers
776 * Fix: cache the result of getpid() internally
777 * Fix: reset cached vpid context on fork
778 * Fix: build example SO when PIE is enabled
779 * Fix: string comparison on incorrect length in context provider
780 * Support unloading of probe providers
781 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
782 * dlopen() liblttng-ust.so from constructor to prevent unloading
783 * Add probe provider unregister function
784 * Cleanup: Move version numbers in separate variables in configure script
785 * Remove duplicate provider name checks
786 * Fix: remove for() loop initial declarations
787 * Use ust_lock during sock_info operations for atomicity against fork
788 * Force tracked fd to be bigger than STDERR_FILENO
789 * Fix: numa: dynamically check that numa is available
790 * Fix: specify SONAME in python-lttngust LoadLibrary
791 * Fix: ensure fd tracker is initialized when called from constructors
792 * Fix: fd of an elf object must be registered to the fd tracker
793 * Cleanup: clock description for metadata was moved to lttng-sessiond
794 * Fix: liblttng-ust-fd.so: override fclose symbol
795 * Revert "Use initial-exec TLS model"
796 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
797 * configure.ac: add --disable-examples option to not build/install examples
798 * Disable NUMA by default on 32bit arm
799 * Update Makefile.am output about libnuma not found
800 * Update readme to document opt dep on numa
801 * numa support: allow disabling numa support
802 * Update README to document dependency on libnuma
803 * Take NUMA configuration into account for UST buffer allocation
804 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
805 * Use initial-exec TLS model
806 * lttng-gen-tp: formatting
807 * Fix: lttng-gen-tp: only replace file extension
808 * Fix: move fsync after ftruncate
809 * Fix: sync buffer file metadata on buffer allocation
810 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
811 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
812 * Fix: doc/man: use a single XSL file and match local names
813 * Fix: Expand the shmobj size for the sequence number
814 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
815 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
816 * Calculate context length outside of retry loop
817 * Fix: Quote CMAKE variable assignment in Makefile
818 * Rework configure script
819 * Fix: Typo in doc/examples/Makefile.am
820 * Fix: Don't override user variables within the build system
821 * Move m4 scripts to m4 dir
822 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
823
59d82da5
MD
8242017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
825 * Clean-up: remove unused variables to silence gcc warning
826 * Add ustctl_snapshot_sample_positions ustctl command
827 * Cleanup: formatting in strutils_star_glob_match explanation
828 * doc/man: add typical `$` and `#` prompts to command lines
829 * Fix: add missing getenv.h include to ustctl.c
830 * Fix: race between lttng-ust getenv() and application setenv()
831 * Use SIZE_MAX instead of -1ULL for size_t parameter
832 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
833 * Fix: out of bound array access in filter code
834 * Correctly clean all generated JAR files
835 * Fix: List missing file in Java agent's Makefile
836 * Support generic globbing patterns in the Java agent
837 * Log more information in the Java TCP client
838 * Cleanup: Remove unused import in JUL Java agent
839 * Add support for star globbing patterns in event names
840 * Filtering: add support for star-only globbing patterns
841 * Add string utilities
842 * Fix: (un)install targets of Python agent
843 * Fix: include config.h to resolve HAVE_DLMOPEN
844 * Validate the presence of dlmopen at configure time
845 * Fix: CMake examples integration
846 * doc/examples/Makefile.am: define C and C++ compilers for CMake
847 * lttng-ust(3): document `lttng_ust_loaded` symbol
848 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
849 * lttng-ust-dl(3): update documentation
850 * lttng-ust(3): document liblttng-ust-fd
851 * doc/man: document the lttng_ust_lib events
852 * doc/man: add full stop to descriptive table cells
853 * doc/man: reorganize source for tables
854 * lttng-ust(3): sort ctf_*() macro parameter definitions
855 * lttng-ust(3): fix alignment and indentation
856 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
857 * Filter code relicensing to MIT license
858 * Performance: add missing "caa_unlikely" on fast-path
859 * Fix: blocking mode: add missing stdbool.h include
860 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
861 * Fix: loglevel and model_emf_uri build fix
862 * Fix: loglevel and model_emf_uri with g++ compiled probes
863 * Fix: Out of tree build of liblttng-ust-java
864
e654ae79
MD
8652016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
866 * Fix: cmake example with configure based oot build
867 * Fix: perform statedump before replying to sessiond
868 * build: check for CXX_WORKS for cmake example
869 * Implement liblttng-ust-fd
870 * Introduce file descriptor tracker
871 * Fix: honor send timeout on unix socket connect
872 * Fix: perform TLS fixup in all UST entry points from each thread
873 * Fix: build: pass configure flags to cmake example
874 * Performance: implement lttng_inline_memcpy
875 * Performance: mark ring buffer do_copy callers always inline
876 * Performance: cache the backend pages pointer in context
877 * Add ctx_len field to ring buffer context
878 * ring buffer: handle shmp errors
879 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
880 * Performance: Only dereference shmp once
881 * Performance: Mark channel and buffer event disabled check unlikely
882 * Performance: Relax atomicity constraints for crash handling
883 * Fix: compat: -ust suffix sprintf error handling
884 * Performance: disable event counting by default
885 * Fix: remove unlock in getcpu
886 * Performance: remove rcu read lock from ring buffer get/put cpu
887 * Performance: define _LGPL_SOURCE in LGPL c files
888 * Performance: split check deliver fast/slow paths
889 * Fix: perf counters build against kernel headers < 3.12
890 * Fix: perf counter context deadlock
891 * Fix: many-events registration/unregistration speed
892 * Fix: pre-fault TLS in ust-malloc instrumentation
893 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
894 * Fix: reset vtid cache before releasing urcu locks
895 * Fix: cleanup local_apps.allowed flag on lib cleanup
896 * Fix: Correctly handle invalid agent port file
897 * Fix: memory corruption in compat.h
898 * Introduce lttng_ust_loaded weak symbol
899 * Revert "Introduce LTTNG_UST_LOADED environment variable"
900 * Introduce LTTNG_UST_LOADED environment variable
901 * Fix: remove invalid free
902 * Use AC_PROG_MKDIR_P (generic mkdir -p)
903 * Split CMake example build steps on different lines
904 * Fix: CMake example: specify source/built includes/libs
905 * configure: allow building perf support across all architectures
906 * Fix: use-after-free in statedump lib iter_end
907 * Add generic fallback for perf counter read
908 * Fix: perf counters: sign-extend pmc register
909 * doc: Add flags for JUL and python agent compiling
910 * tests/hello.cxx: add ctf_enum_auto() entries
911 * Add ctf_enum_auto() for autoincrementing enumeration values
912 * Add missing ust_lib.c and ust_lib.h
913 * dl instrumentation: add dlmopen event, trace dlopen flags
914 * Add library load/unload tracking events
915 * Communication protocol: use fixed-size integer rather than enum
916 * Add ustctl command to regenerate the statedump
917 * Implement statedump command in UST
918 * tests/hello.cxx: add enumeration field
919 * Fix: ctf_enum_value() does not work with g++
920 * Fix: lttng context perf: missing stdbool.h header include
921 * Add perf context support for ARMv7
922 * Keep perf context FD open for other architectures
923 * Doc: cmake example: fix coding style
924 * Doc: ship cmake example with 'make distcheck'
925 * Doc: add CMake example
926 * configure.ac: check cmake availability
927 * Only build python lib when agent is enabled
928 * doc: information has no plural
929 * Fix: allow non-LGPL modules to use tracepoints
930 * Add -ust to the name of UST threads of the application
931 * Comment the locking mechanisms in ContextInfoManager
932 * Fix: Null-check return value of log4j.Category.getAllAppenders()
933 * Add liblttng-ust-agent.jar to the .gitignore
934 * Fix: Specify encoding when reading agent port file
935 * Fix: Include child loggers in the output of "lttng list"
936 * Fix: Handle both agent config files pointing to same port
937 * Suppress static method warning
938 * Add more logging to the LttngTcpSessiondClient
939 * Use config.h to detect sched_getcpu support
940 * Fix: use limits.h in ust-elf test
941 * Fix: strerror_r behavior is glibc specific
942 * Add support for musl libc to ust-dlfcn.h
943 * Fix: don't generate 0-len array in tracepoint probes
944 * Fix: log4j example: set logger level to prevent unexpected level inheritance
945 * Fix: no LGPL define for malloc and pthread wrappers
946 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
947 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
948 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
949 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
950 * Update version name TBD
951 * Update version to 2.9.0-pre
952 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
953 * Fix: update debug message about weak-hidden symbols
954 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
955 * Fix: test: relax requirement on weak-hidden symbol address
956 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
957 * Fix: test weak-hidden symbols
958 * Print DBG() message about compiler weak hidden symbol behavior
959 * test: add test for gcc issue with weak hidden symbol on powerpc
960 * Restrict Java context retriever names to a set of valid characters
961 * Fix: Correctly compute Java agent list loggers response size
962 * Add support for aarch64_be
963 * Fix: Fix synchronization of LTTngAgent#dispose
964 * Fix: Verify number of bytes contained in sessiond agent commands
965 * Fix: Avoid potential null dereference with log4j loggers
966 * Specify UTF-8 encoding for all Java agent commands
967 * Fix: merge tap tests stdout and stderr
968 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
969 * Fix: unchecked return value in trace_clock_read64_monotonic
970 * Fix: portability: no arith on void pointer
971 * Fix: initialize build id and debug link flags to 0
972 * Tests: Add tap-driver.sh for automake < 1.12
973 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
974 * Tests: Replace prove by autotools tap runner
975 * bootstrap: Standardize on autoreconf -vi
976 * Harmonize bootstrap script across projects
977 * lttng-ust(3): order environment variables
978 * lttng-ust(3): fix syntax of env. variables section
979 * lttng-ust(3): document $LTTNG_HOME
980 * Fix: Java agent should use LTTNG_HOME
981 * Fix: examples make distcheck failure
982 * Cleanup: add static for internal symbols
983 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
984 * Use min_t/max_t macros in lttng-ust-elf.c
985 * Tests: update ust-elf tests to reflect correct memsz computation
986 * Fix: erroneous computation of ELF in-memory size
987 * Make code and man pages share the same default values
988 * Fix: remove NULL check of nonnull parameter in dlclose
989 * Tracepoint array/sequence: add nowrite hex macros
990 * Tracepoint: add ctf array for network byte order integers
991 * Tracepoint: add ctf sequence for network byte order integers
992 * Fix: endianness of integers received by filter
993 * Doc: Update README.md
994 * Fix: jul and log4j agents makefile missing line and indentation
995 * Fix: re-introduce exported symbols
996 * Doc: update manpages for soinfo/sopath name change
997 * Rename statedump and dl events and fields
998 * Tests: list ust-elf test data explicitly in EXTRA_DIST
999 * Tests: add tests for lttng_ust_elf_is_pic
1000 * Add is_pic field to statedump soinfo event
1001 * Fix: add common jar to lttng-ust-agent-all dependencies
1002 * Fix: add version to lttng-ust-agent-all jar file
1003 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
1004 * Fix: re-add liblttng-ust-agent.jar
1005 * Fix: lttng java agent: dispose is non-static
1006 * doc/man: do not use macros in the NAME section
1007 * doc/man: remove duplicate copyrights section
1008 * doc/man: lttng-ust(3): add tracing control to example
1009 * doc/man: lttng-ust(3): split example files in subsections
1010 * doc/man/common-copyrights: add missing THANKS section
1011 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
1012 * README.md: bolden dependencies and update links
1013 * README.md: split required and optional dependencies
1014 * Convert man pages to AsciiDoc
1015 * Fix: remove dead code from filter interpreter
1016 * Fix: convey enum value signedness into metadata
1017
358b7b74
MD
10182016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
1019 * Fix: remove assertions in lttng-ust-comm init
1020 * Add tracepoint_disable_destructors()
1021 * Documentation: fix manpage typo
1022 * Fix: move lttng_context_is_app to core file
1023 * Fix: move dummy functions to common file
1024 * Fix: handle backward probe compatibility for application contexts
1025 * Fix: application context header size
1026 * Fix: event ctx get size should be after chan ctx
1027 * Clarify and simplify the Java agent "Hello" examples
1028 * Export the stream instance ID
1029 * Generate and export the sequence number
1030 * Add stream instance id to the packet header
1031 * configure.ac: print empty line after AC_OUTPUT
1032 * configure.ac: macros with no arguments do not need ()
1033 * configure.ac: standardize indentation to tabs
1034 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
1035 * configure.ac: test -a -> shell's && (more portable)
1036 * configure.ac: use test "x$var" = "xyes"
1037 * configure.ac: AM_CONDITIONAL() accepts two arguments
1038 * configure.ac: use dnl at appropriate places
1039 * configure.ac: if -> AS_IF()
1040 * configure.ac: case -> AS_CASE()
1041 * configure.ac: add missing quotes in macro calls
1042 * configure.ac: use macros for version name and description
1043 * configure.ac: do not use shell eval for known values
1044 * Add CONTRIBUTING.md
1045 * Output "(null)" when ctf_string()'s arg is NULL
1046 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
1047 * Fix: java agent 32-bit pointer to jlong warning
1048 * Fix: Use Java 6 syntax in JUL examples
1049 * Fix: add missing example file to dist tarball
1050 * Fix: add missing header to dist tarball
1051 * Fix: add missing LttngContextApi.java to dist tarball
1052 * Pass the Java app context information using two separate arrays
1053 * Fix: Correctly report filter notifications on Java agent teardown
1054 * Add some logging to the AbstractLttngAgent
1055 * Fix: Clear tracked application contexts upon closing a Java agent
1056 * Introduce a verbose mode for the Java agent
1057 * Implement Java agent application context retrieval
1058 * Turn ISessiondCommand into an abstract class
1059 * Split the JNI APIs in separate classes
1060 * Add app context support to ust-ctl protocol
1061 * Handle application context cmd
1062 * Implement dynamic types, and application context provider support
1063 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
1064 * Fix: Ensure the Java JUL messages are correctly formatted
1065 * Fix: double-free on error sending fields
1066 * Add CTF enum type support to tracepoint event
1067 * Fix: missing _GNU_SOURCE define
1068 * python-lttngust/setup.py.in: update setup() fields
1069 * Refactor Python agent build and install
1070 * Fix: remove debugging print() call from Python agent
1071 * Fix: header size larger than 256 bytes
1072 * Python agent: Support Agent protocol v2.0
1073 * Fix: Java agent protocol network endianness consistency
1074 * Fix: examples jul: add missing files to make dist
1075 * Fix: Filer -> Filter typo in example
1076 * Fix: Return the correct list of available Java events
1077 * Add a toString() to Java agent's EventRule
1078 * Add API stubs for the Java context info retrievers
1079 * Receive the event filter string in the Java agent
1080 * Document the Java filter notification model
1081 * Add filter change notification mechanism to the Java agent
1082 * Manage complete "event rules" in the Java agent
1083 * Introduce a new client listener interface for the Java agent
1084 * Turn ILttngAgentResponse into an abstract class
1085 * Remove stale tests/java-jul test
1086 * Fix: live timer calculation error
1087 * Fix python agent build/install/uninstall with DESTDIR specified
1088 * Fix: Don't (re)define STAP_PROBEV
1089 * Fix: don't dereference NULL pointers
1090 * Cleanup: Remove unused values
1091 * Fix: Value stored to 'has_waited' is never read
1092 * Fix: Argument with 'nonnull' attribute passed null
1093 * Cleanup: Unnecessary bit shift
1094 * Clean-up: remove extraneous "found" parameters in ust-elf
1095 * Fix: sysconf() unchecked return value
1096 * doc: add Python example
1097 * Fix: Python agent: do not register twice to same port
1098 * Fix: potential leaks in error paths
1099 * Fix: double free in liblttng-ust-dl
1100 * Fix: make check in OOT build with absolute path
1101 * Fix: elf: leaks on error paths
1102 * Cleanup: coding style
1103 * Cleanup: elf: use off_t for offsets, size_t for len
1104 * Cleanup: eliminate implicit sign-extension
1105 * Fix: elf: NULL pointer dereference
1106 * Fix: add missing ust-elf.h header to dist
1107 * Fix: make check in out of tree build
1108 * Fix: old gcc warnings
1109 * Fix: old gcc warning
1110 * Fix: remove stale lttng-ust-elf.h from makefile
1111 * Fix: elf: uninitialized ret
1112 * Fix: test elf: handle NULL debug file
1113 * test: elf move constants to top of implementation
1114 * Fix: elf test prog arg checking
1115 * baddr statedump: remove dependency on file streams
1116 * baddr statedump: hold ust lock around allocations
1117 * Add unit tests for lttng_ust_elf
1118 * Add memory size, build id, and debug link info to statedump and dl
1119 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
1120 * Cleanup: more descriptive error message
1121 * Fix: add missing ust lock around objd_table_destroy()
1122 * Fix: application exit race with pthread cancel
1123 * Cleanup: configure layout for python agent detection
1124 * Build: python agent: use setup.py over autoconf
1125 * Build: add python interpreter used by python agent if built
1126 * Doc: basic lttng ust python agent documentation
1127 * Build: use AM_PATH_PYTHON to resolve python when building agent
1128 * Build: only check if python exists in path
1129 * Update version to 2.8.0-pre
1130 * Fix: Send the correct Java agent return code when disabling events
1131 * Fix: Correctly handle the command to disable all events
1132 * Small refactor of the Java agent's TCP client
1133 * Rename Java Agent event names to "event"
1134 * Rename Python agent tracepoint to "event"
1135 * Allow compiling the Java agent with Java 1.6
1136 * Restore concurrent build when Java agent is enabled
1137 * Refactor Java agent to let applications manage the log handlers
1138 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
1139 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
1140 * Cleanup: Add Javadoc to all public methods and members
1141 * Fix: Small fixes to the Java agent example files
1142 * Update doc/java-agent.txt to reflect the new packaging
1143 * Split Java agent library in 3 separate jars
1144 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
1145 * Use tar-ustar format for the dist archive
1146 * Fix: remove generated file from git tree
1147
36745ac7
MD
11482015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
1149 * Fix: Use $enableval with AC_ARG_ENABLE
1150 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
1151 * Fix: handle sys_futex EINTR and EWOULDBLOCK
1152 * Fix: update liburcu URL
1153 * .gitignore: ignore Python agent generated files
1154 * Add ctf_sequence_hex() macro
1155 * Fix: set soinfo_data's vdso flag correctly in base address statedump
1156 * Fix: running java examples out of tree
1157 * Fix: java class check when uudecode is not present
1158 * Cleanup: remove extra whitespace in configure output
1159 * Default to no unaligned access on unsupported archs
1160 * cleanup: Coding style fixes to the Java agent
1161 * cleanup: Mark obsolete JUL agent as @Deprecated
1162 * Fix compilation warnings in the Java agent
1163 * Fix: out of tree build of java agents
1164 * Fix: Use env CLASSPATH when building log4j example
1165 * Fix: build log4j example when enabled
1166 * Bump tracer version to 2.7.0-pre
1167 * Fix: perform volatile load of tracepoint state
1168 * Add demo-tracelog to gitignore file
1169 * Add aarch64 support to configure
1170 * Implement cpu_id context for filtering
1171 * ust cyg-profile: use same class for entry and exit
1172 * Fix: function instrumentation ip context
1173 * Fix: liblttng-ust-dl ip context
1174 * Remove caller field from malloc events
1175 * Fix: pthread wrapper ip context
1176 * Fix: lttng-ust-malloc ip context
1177 * Allow TP_IP_PARAM arg name to be configured
1178 * tracelog: use same class for all loglevels
1179 * fix tracelog namespacing of loglevels
1180 * Add tracelog documentation to lttng-ust(3)
1181 * Implement demo-tracelog example
1182 * Implement tracelog API
1183 * Fix: fetch caller address from tracef()
1184 * Rename helper providers and events for consistency
1185 * Refactor state dump system
1186 * Refactor Python agent
1187 * Fix: building probe providers with C++ compiler
1188 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
1189 * Fix: Don't wait during registration if clock_gettime() fails
1190 * Fix: getcpu/clock plugin handle leak
1191 * Fix: add missing new ldl dependency for liblttng-ust-ctl
1192 * Fix: add missing getenv wrapper
1193 * Fix: add missing lttng-clock.c
1194 * Fix: add missing ust-clock.h
1195 * clock plugin example: use shift and mul
1196 * Implement getcpu override
1197 * Implement clock override plugin support
1198 * Add tracepoint_enabled() macro
1199 * Move file creation/unlink from liblttng-ust-ctl to consumerd
1200 * Implement file-backed ring buffer
1201 * Fix: oot build: missing top_builddir include
1202 * Fix: Mismatching code and console output in log4j example
1203 * Update manpage about LTTNG_UST_DEBUG effect
1204 * Don't output to stderr from lib unless DEBUG is activated
1205 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
1206 * Fix: out-of-tree build: wrong file path for sed input
1207 * Fix: make dist: python agent file handling
1208 * Fix: java-agent: out-of-tree path to java manifest
1209 * Add return address to liblttng-ust-libc-wrapper
1210 * Fix: missing parenthesis in offset_align_floor
1211 * Fix: add ustctl_has_perf_counters
1212 * Fix: add urcu-bp TLS fixup
1213 * Fix: add missing poll.h include
1214 * Fix: get_subbuf: bound number of consumerd retry
1215 * Fix: man: you can't link a lib with a static lib
1216 * Fix: context alignment not properly handled
1217 * Fix: Shorthand option -cp not supported in all version of Java
1218 * Fix: allow tracepoints to build with --std=c99
1219 * Bump UST ABI for new release cycle
1220 * Cleanup: remove "disabled" flag for new release cycle
1221 * Fix: filter attach vs event enable race
1222 * Fix: add a configure check for weak symbols support
1223 * Fix coverity warning about sizeof(void **) != sizeof(void *)
1224 * Fix: off-by-one in sequence filter comparator
1225 * Fix: Java Agent JAR file symlink should be created after objects install
1226 * Fix: Add versioning to liblttng-ust-agent JAR
1227 * Fix: Warn when log4j version is too old
1228 * Update Java agent documentation
1229 * Fix: Try loading classes using the thread context class loader
1230 * Add Python agent support
1231 * Update version name
1232
837fc266
MD
12332014-10-20 lttng-ust 2.6.0-rc1
1234 * Add missing file to gitignore
1235 * Fix: preserve example files' timestamps when copying
1236 * Fix: Abort loading log4j agent classes when detected log4j version is too old
1237 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
1238 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
1239 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
1240 * Rename public structure to avoid collisions
1241 * Refactor liblttng-ust-jul in liblttng-ust-agent
1242 * Build the liblttng-ust-java library using the new M4 macros
1243 * Add M4 macros helpers to build Java programs
1244 * Modernize README using Markdown
1245 * Documentation: clarify event name in lttng-ust.3
1246 * Add cscope to gitignore
1247 * configure.ac: fix "missing jni.h" error message
1248 * Fix: remove references to trace_printf()
1249 * Change JUL agent to use the new ABI
1250
ce59a997
MD
12512014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
1252 * Mutex while updating statedump_pending is not needed
1253 * Revert "Turn base address dump into experimental feature"
1254 * Fix: document ust_fork_mutex nesting
1255 * Bugfix for #745 deadlock with baddr statedump+fork
1256 * Move enablers syncing after the channel registration
1257 * Add lttng_ust_notrace to static inline functions
1258 * lttng ust: support ppc64le within configure
1259
f08370eb
MD
12602014-06-27 lttng-ust 2.5.0-rc2
1261 * Fix: lttng-ust-jul: set thread in daemon mode
1262 * JUL: use root logger to capture events
1263 * Fix: Wrong configure check for UST perf event counters context support
1264 * Fix: multiple providers in same C file failure
1265 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
1266 * Fix: 2.5.0-rc1 changelog has off-by-one date
1267
40fc5322 12682014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD
1269 * Fix: out of tree build for lib Java and JUL
1270 * Fix: default loglevel is DEBUG
1271 * Fix: refuse overwrite mode buffers with less than two subbuffers
1272 * Fix: tracef.h: add missing c++ guard
1273 * Fix: remove JUL loglevel filtering from the agent
1274 * Fix: cleanup JUL agent state on sessiond disconnect
1275 * Fix: Move generated headers to the BUILT_SOURCES target
1276 * Fix: perf ust: check close return value
1277 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
1278 * Implement LTTng-UST perf counters support on x86
1279 * Fix linking failure when cross-compiling
1280 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1281 * Fix: pass proper args when writing commit counter
1282 * Fix: pad strings that are modified concurrently with tracing
1283 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
1284 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
1285 * Fix: .split() the CC environment variable in lttng-gen-tp
1286 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1287 * Fix: python invocation through env
1288 * Change default loglevel to TRACE_DEBUG_LINE
1289 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
1290 * Fix: don't accept configure --disable-shared
1291 * Fix: configure.ac: add missing result to alignment req. check
1292 * Fix: malloc wrapper: infinite recursion with compat TLS
1293 * Fix: lttng-ust needs -ldl for tracef()
1294 * Fix: typo in lttng-ust.3
1295 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
1296 * Fix: add demo-tracef to dist tarball
1297 * Fix: add missing header files for tracef
1298 * Implement tracef() instrumentation API
1299 * Add 'unused' attribute to tracepoint callback
1300 * Use autoconf AM_MAINTAINER_MODE
1301 * Fix: mismatch between code and comments
1302 * Fix: incorrect urcu git URL in README
1303
5ba5bf7f
MD
13042014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
1305 * Fix: JUL test: update to API change
1306 * Fix: Cast from pointer to different integer size warning
1307 * Turn base address dump into experimental feature
1308 * Fix: JUL support multiple loglevels
1309 * Fix: Skip lttng-gen-tp example build if Python is missing
1310 * Fix: dynamically fetch the session daemon port
1311 * Fix: JUL agent connect to user and root sessiond
1312 * Fix: handle registration done command
1313 * Fix: Unsynchronized access in LTTngTCPSessiondClient
1314 * Cleanup: fix comment
1315 * Fix: Dump executable base-address with readlink
1316 * Fix: add assert for NULL dereference
1317 * Fix: tracepoint out of memory handling
1318 * Fix: dereference before null check
1319 * Cleanup: remove logically dead code
1320 * Fix: handle sysconf errors
1321 * Fix: java-jul/Makefile should not be marked as a binary
1322
d06136ec
MD
13232014-02-14 lttng-ust 2.4.0-rc4
1324 * Cleanup: remove extra space in dlerror wrapper
1325 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
1326 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
1327 * Fix: malloc libc instrumentation wrapper
1328 * Fix: add LTTngEvent class to fix delayed logger
1329 * Fix: FD leak in liblttng-ust-ctl
1330 * Fix: liblttng-ust-dl Makefile flags mismatch
1331 * Fix: liblttng-ust-fork Makefile flags mismatch
1332 * Fix: out of tree examples build
1333 * Fix: C++: incomplete extern C guard transition
1334
35d2bbde
MD
13352014-01-29 lttng-ust 2.4.0-rc3
1336 * Fix: add missing JUL loglevel handling
1337 * Cleanup gen-tp: add quotes around AM_CC
1338 * Pass the CC variable to the example Makefiles
1339 * cleanup ust_baddr and ust_baddr_statedump doc
1340 * baddr: add ust_baddr and ust_baddr_statedump doc
1341 * Fix: baddr_statedump tracepoint registration
1342 * Fix: baddr out of tree build
1343
d516ed24
MD
13442013-12-10 lttng-ust 2.4.0-rc2
1345 * Fix: baddr_statedump tracepoint registration
1346 * Fix: baddr deadlocks and RCU races
1347 * Fix: lock exit mutex when creating threads
1348 * Fix: baddr deadlock with lttng-ust destructor
1349 * baddr: include missing header
1350 * baddr: get session under lock
1351 * Fix: take the ust lock around session iteration in statedump
1352 * Fix: baddr_statedump deadlock with JUL tracing
1353 * Fix: client_packet_header() uses wrong packet
1354 * Cleanup: fix typo in ring buffer backend comment
1355 * Compile liblttng-ust-baddr c files into liblttng-ust
1356 * Allow suppressing of base-address-state tracing
1357 * Integrate base-address statedump into lttng-ust
1358 * Fix: eliminate timestamp overlap between packets
1359 * Fix: lttng-gen-tp to build out of tree
1360 * Fix: compile doc/ after JUL/Java
1361 * JUL: add Hello.java in doc/examples
1362 * Fix lttng-ust(3) manpage
1363 * JUL: fix enable all event for delayed Logger
1364 * Fix: typo in JNICALL for the JUL tracepoint
1365 * Fix: move va_end to outermost label
1366 * Fix: add missing NULL check after allocation
1367 * Fix cleanup: all spaces before flags
1368 * fix: lttng-gen-tp: add missing spaces around flags
1369
48de55ad
MD
13702013-11-15 lttng-ust 2.4.0-rc1
1371 * doc/examples: error out when a subdir make fails
1372 * JUL: fix out of tree build
1373 * Java/jul: fix make dist
1374 * JUL: install documentation and jar file
1375 * Add missing copyrights to test scripts
1376 * Escape minus signs in lttng-ust-cyg-profile manpage
1377 * Fix spelling mistake in lttng-ust manpage
1378 * Fix tests/benchmark
1379 * Implement base-address-state tracing
1380 * Base-address tracing for dlopen and dlclose
1381 * Add a check against excluders
1382 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
1383 * Store exclusions to enablers
1384 * Add excluders to enabler structure
1385 * Send exclusion data through ustcomm
1386 * Define exclusion structure for UST ABI
1387 * Define a new command LTTNG_UST_EXCLUSION
1388 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
1389 * Fix: check for java .class in package subfolders
1390 * Fix: java library to use user define JDK at compile time
1391 * Add liblttng-ust-jul for JUL support
1392 * Fix: application SIGBUS when starting in parallel with sessiond
1393 * Fix: Minor corrections to the lttng-ust man page
1394 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
1395 * Warning cleanup: add missing padding initializer
1396 * Fix: socket connect hang on heavy loads
1397 * Cleanup: fix typo
1398 * Fix: ust-comm recvmsg should handle partial receive
1399 * gcc warning fix: -Wextra
1400 * Add usage reference count for tracepoints
1401 * tracepoint.c: Move add_callsite/remove_callsite further down in file
1402 * Store the callsites into the library callsite list
1403 * Fix linking warning
1404 * Per-stream ioctl to get the current timestamp
1405 * LTTng ringbuffer ABI calls for index generation
1406 * Specialize lttng_ust_lib_ring_buffer_client_cb
1407 * Add tracing instrumentation for pthread mutex lock functions
1408
9f00ce32
MD
14092013-09-03 lttng-ust 2.3.0
1410 * No change
1411
07d2f704
MD
14122013-08-30 lttng-ust 2.3.0-rc2
1413 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
1414 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
1415 * Fix: doc/examples cross-build
1416 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
1417 * Introduce configure --with-lttng-system-rundir
1418 * examples: tracepoint probes don't need extern C
1419 * Tracepoint probes don't need extern C
1420 * Add trace support for memalign and posix_memalign
1421 * malloc instrumentation: remove dependency on pthread
1422 * Add trace support for calloc and realloc.
1423 * Fix: allow make check to run in VPATH build
1424 * Update .gitignore
1425 * Update obsolete benchmark test
1426 * Cleanup tests (2nd commit)
1427 * Cleanup tests
1428 * Fix: doc/examples VPATH build
1429
0ff43c44
MD
14302013-07-17 lttng-ust 2.3.0-rc1
1431 * Fix: Unchecked asprintf/vasprintf return values
1432 * Missing NULL pointer init in tap.c
1433 * Disable doc/examples build
1434 * Add python3 support to lttng-gen-tp
1435 * Bump ABI major to 5
1436 * callsite: add "ip" context
1437 * Allow environment variable LTTNG_HOME to override HOME
1438 * Fix: libs order in Makefile
1439 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1440 * Introduce ustctl_write_one_packet_to_channel
1441 * build: Fix out-of-tree build
1442 * Fix: SWITCH_FLUSH new sub-buffer checks
1443 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1444 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1445 * Fix: doc/examples: gen-tp path
1446 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1447 * Fix: handle writes of length 0
1448 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1449 * Fix: lttng-events VPATH build
1450 * Allow #include in template (.tp) file
1451 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
1452 * doc/examples: build gen-tp example by default
1453 * doc/examples: support BSD make
1454 * Tracepoint.h: replace assertion by fprintf and abort()
1455 * Remove unused assert.h from bitfield.h
1456 * Clarify probe registration documentation/errors
1457 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
1458 * Add mising include in ust.h
1459 * lttng-gen-tp: Fix include guard name with file using non valid characters
1460 * Fix: segfault when print invalid command
1461 * Fix: Add --no-as-needed to the demo example's Makefile
1462 * zmalloc: attribute always_inline
1463 * Fix: liblttng-ust process startup hang when sessiond is stopped
1464 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
1465 * Allow tracepoint providers to be compiled with g++
1466 * Add parameter -f to rm in Makefile clean target
1467 * Fix: missing dependency for liblttng-ust-tracepoint.so
1468 * Remove 0.x TODO
1469 * Add warning about default prefix and library paths to README
1470 * Revert "Revert "Fix (another) linker library order""
1471 * Revert "Revert "Fix linker library order""
1472 * snprintf: play nice with static checker
1473 * tracepoint.c: Add coverity alloc/free annotations
1474 * Fix: "fields" leak on register
1475 * Fix: memory leak for events without fields
1476 * Fix: memory leak on connection reset
1477 * Revert "Fix linker library order"
1478 * Revert "Fix (another) linker library order"
1479 * Fix: incorrect support for multi-context
1480 * Fix (another) linker library order
1481 * Fix typo in run script
1482 * Fix linker library order
1483 * Fix examples: add missing CPPFLAGS
1484 * example Makefiles: standardize on $^ for linking
1485 * Fix demo example Makefile
1486 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
1487
9ac8c212
MD
14882013-05-09 lttng-ust 2.2.0-rc2
1489 * manpage: Document probe provider compatibility
1490 * Fix: add provider ABI compatibility check
1491 * Cleanup: ignore mktemp return value
1492 * Cleanup: documentation: argument vs field
1493 * Documentation: document undefined behavior for NULL pointers
1494 * Cleanup: silence cppcheck error
1495 * Fix: add internal mutex for timer
1496 * 32-bit warning fix for cyg profile fast
1497 * Fix warnings for 32-bit in lttng-ust-cyg-profile
1498 * Typo fix in README
1499 * Fix: tracepoint.h incorrect assumption about constructor order
1500 * Cleanup: comment mismatch with code
1501 * Fix: ABI breakage between 2.1 and 2.2-rc1
1502 * Documentation: document that sequence len field is unsigned
1503 * connect: don't report EACCES
1504 * connect: don't print error on EPERM
1505 * Bump liblttng-ust-ctl lib version major number
1506 * Optimisation: implement callsite hash table in tracepoint.c
1507 * Optimisation: only update added library in tracepoint.c
1508 * Optimisation: only fix pending events once per lazy update
1509
9c915ee8
MD
15102013-03-28 lttng-ust 2.2.0-rc1
1511 * Fix: tracepoint instrumentation constructor order issue
1512 * Documentation: update 2.0 to 2.x
1513 * Add demo test back as an example
1514 * Don't rely on explicit context for filtering
1515 * Implement per-context filtering
1516 * Fix: filter string comparison should check for literal
1517 * update tests/demo readme file
1518 * Add man page for lttng-ust-cyg-profile
1519 * Fix: filter string wildcard comparison
1520 * Fix: Remove test runner script
1521 * Fix: forwarding of call_site argument to field
1522 * Add demo README
1523 * Tests: Use Perl prove as the testsuite runner
1524 * Remove tests depending on consumerd
1525 * Convert hello.cxx test to a build test
1526 * Clean-up of configure.ac and tests/Makefile.am
1527 * Fix snprintf test and output result to TAP format
1528 * Replace same_line_marker test with same_line_tracepoint
1529 * Remove tests-libustinstr-malloc
1530 * Remove exit-fast test
1531 * Remove fork test
1532 * Remove daemon test
1533 * Remove demo test
1534 * Remove outdated test-nevents test
1535 * Remove outdated simple_include test
1536 * Remove outdated register_test test
1537 * Convert hello-static-lib test to a build test
1538 * Convert hello test to a build test only
1539 * Remove outdated libustctl_function_tests test
1540 * Remove outdated test hello2
1541 * Remove outdated dlopen test
1542 * Remove outdated test basic long
1543 * Remove outdated test basic
1544 * cyg_profile: implement fast and verbose .so
1545 * Performance: add unlikely to tracepoint dynamic linking test
1546 * Fix: _LGPL_SOURCE rcu dereference fix
1547 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
1548 * Minor fix: libc wrapper internal run script
1549 * Fix: ustctl_recv_register_event pointer mixup
1550 * Fix: allow enabling same events for two channels
1551 * Add channel ID field to attr
1552 * Remove useless else clause
1553 * tracepoint: move "probe" test outside of loop
1554 * Fix uninitialized has_loglevel variable
1555 * Fix clang warnings
1556 * Cleanup: work-around clang unused result warning
1557 * Cleanup compile warning
1558 * Cleanup: remove unused variables
1559 * tracepoint: Don't add NULL probes
1560 * Remove mention of locking issues associated with dlopen usage
1561 * Implement read timer (for RT)
1562 * Only flush when there are readers active
1563 * Add mutex for channel wakeup fd update
1564 * Fix: fields should be initialized to NULL
1565 * Implement ustctl_duplicate_ust_object_data
1566 * Add channel wakeup fd to monitor close
1567 * Fix: refcount issue in lttng-ust-abi.c
1568 * Fix: only consumerd should print errors
1569 * Implement ring buffer periodic buffer switch timer
1570 * Fix: ensure all probe providers have their symbols
1571 * Reactivate error printing
1572 * Unregister tracepoint probes when not needed
1573 * Cleanup: remove now unused metadata code from UST
1574 * Fix: notification timeout logic
1575 * Fix: don't print error in comm proto connect on ENOENT
1576 * Fix: return expected error return values for sessiond
1577 * Fix: set wait/wake fd to -1 before close
1578 * Fix: Only notify socket should have timeout/nonblock
1579 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
1580 * Fix: Add timeout on notification socket
1581 * Remove now unused metadata printf code
1582 * Move metadata creation into lttng-sessiond and lttng-consumed
1583 * Add write metadata API to ust-ctl.h
1584 * Move UST registry into sessiond and implement notifiers
1585 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1586 * Use tp rcu link test in provider
1587 * Remove direct dependency of probes on urcu-bp
1588 * Use urcu tls-compat.h
1589 * Lazy provider registration
1590 * Always use lttng_get_probe_list_head to get probe list
1591 * Fix static build
1592 * Move LTTng-UST buffer ownership from application to consumer
1593 * Fix package: don't distribute generated headers
1594 * Fix: don't cancel already exited threads
1595 * Scalability fix: tracepoint.c hash table size increase
1596 * Scalability fix for many events: event hash table size
1597 * Speed up probe registration for large amount of events
1598 * Add missing demo-trace shell script to dist tarball
1599 * Documentation: add uuid package name for Fedora in README
1600 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
1601 * Add compilation support for Tile architectures
1602 * Documentation: clarify debian package name for uuid in README
1603 * Fix: comment in ust-ctl.h
1604 * Fix I/O-related error values in ustctl
1605 * Introduce hash table for lttng_create_event_if_missing()
1606 * Fix: don't build C++ example if a C++ compiler isn't available
1607 * Remove LIBFORMAT output in configure.
1608 * Document dependency on libuuid
1609
0c9ad44b
MD
16102012-12-20 (13th Baktun) lttng-ust 2.1.0
1611 * Bump liblttng-ust-ctl lib version major number
1612 * Bump UST proto version minor number
1613 * Helper to debug: add object name
1614 * Tests: Fix rundir not created in ust-basic-tracing
1615 * ust test: add missing return -1
1616 * Test: update ust tracing unit tests to 2.1 internal ABI
1617 * Tests: Fix rundir not created in ust-multi-test
1618 * Adapt internal files and examples to TRACEPOINT_INCLUDE
1619 * Adapt tests to TRACEPOINT_INCLUDE
1620 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
1621 * Fix: don't do macro expansion in tracepoint file name
1622 * Fix lttng-gen-tp: Template file must end in .tp
1623 * Pack structures in comm protocol between UST and sessiond
1624 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
1625 * Cleanup lttng-gen-tp: remove leading underscore before include guard
1626 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
1627 * Update license text
1628 * Fix: check if event enabled for bytecode-less events
1629 * Fix: handle enablers without bytecode
1630 * Print probe provider mismatch error even without -Wsystem-headers
1631 * filter: Add missing padding
1632
dd8b384a
MD
16332012-11-22 lttng-ust 2.1.0-rc2
1634 * filter interpreter cleanup: use uint64_t for retval
1635 * Fix: filter linking can dereference NULL pointer on alloc failure
1636 * Cleanup: remove whitespaces and EOL in tests
1637 * Filter: use only single lower bit of filter return value
1638 * Fix: filter: var len array at end of external structure
1639 * Fix: filter link fail handling
1640 * Fix: add missing seqnum field to filter
1641 * filters: perform union rather than intersection
1642 * Implement support for overlapping wildcard/events
1643 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
1644 * filter: add seqnum field to filter command
1645 * Filter iteration: iterate on list of filters
1646 * document that tracepoint names should ideally not be re-used
1647 * Remove LIBFORMAT config declaration, unused
1648 * Add libc errno translation layer to UST error code
1649 * Fix: add const qualifier for filter local void *
1650 * Fix: re-allow non-lvalue string, sequence, array parameters
1651 * Tear down handles associated with a closed sessiond socket
1652 * Distinguish UST return codes from transport return codes
1653 * Fix: Conditionally disable tests requiring shared libs support
1654 * Cleanup: don't spawn per-user thread if HOME is not set
1655 * Manpage: document supported UST contexts
1656 * Fix: procname context semantic
1657 * Fix: Fix self-assign warning on struct ustfork_clone_info init
1658 * Fix: memcpy of string is larger than source
1659 * Implement liblttng-ust-fork daemon() override test
1660 * liblttng-ust-fork: override daemon() call
1661 * ustfork: set errno to ENOSYS if symbol lookup fails
1662 * Fix: be quiet on filter linker error
1663 * Build out of src tree
1664 * Fix: filter bytecode specializer stack leak
1665 * Fix: reloc offset validation error out on filters with no reloc table
1666 * Perform calculation on bit size in 64-bit
1667 * Use uint64_t for packet header content size and packet size
1668 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
1669 * Fix: BSD getprogname null pointer dereference
1670 * Add support for model.emf.uri event info
1671 * Filter error message cleanup
1672 * Manpage update: document use in daemons
1673 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1674 * Fix: get_wait_shm() ust mutex deadlock
1675 * Fix: add events with 0 field to field list
1676
d8c99839
MD
16772012-09-10 lttng-ust 2.1.0-rc1
1678 * Fix make dist: fix liblttng-ust-java dependencies
1679 * Fix make dist: add missing filter header
1680 * Fix: backward compatibility with UST 2.0 app probes
1681 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1682 * Export "written" information about fields
1683 * Fix filter: pointer to string, not string, should be on stack
1684 * Fix: tracepoint float nowrite
1685 * Fix: accept 65536 bytes long bytecodes
1686 * Add hostname to env
1687 * ABI change: bump internal version to 3.0.0
1688 * Fix: threads should be created in DETACHED state
1689 * Fix: 32-bit x86 strict-aliasing warnings
1690 * Fix UST SIGPIPE handling
1691 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1692 * Cleanup: filter: turn bytecode linking error msg into debug
1693 * Make lttng-ust robust against -finstrument-functions.
1694 * Filter: keep aliased ax and bx registers
1695 * Filter: remove interpreter dynamic typing
1696 * Filter: add missing specialized op names
1697 * Filter: specialize double-s64 binary comparators
1698 * Fix filter: fix stack leak on taken branch
1699 * Filter: Implement stack-based interpreter
1700 * Filter: double comparator produces s64
1701 * Filter: use hash table to check merge points
1702 * Filter: split passes into separate components
1703 * Filter: cleanup macros
1704 * Filter: validate range overflow with end of insn
1705 * Filter: validate that field ref strings are non-NULL
1706 * Filter: ensure logical operator merge is always s64
1707 * Filter: we don't care if double/s64 are literals
1708 * Filter: specialize 'and' and 'or' ops.
1709 * Implement dispatch-table based interpretor
1710 * Filter: Specialize unary operators
1711 * Define switch use as macro in interpreter
1712 * Filter interpreter: mark float test as unlikely
1713 * Filter: fix bytecode validation typo
1714 * Filter: specialize comparators
1715 * Specialize load and unary ops
1716 * Validate registers, no need to initialize to 0
1717 * Filter: opcode for ref loads
1718 * Remove redundant validation from interpreter
1719 * filter: Add bytecode validation pass
1720 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1721 * Only print filter errors if LTTNG_UST_DEBUG is set
1722 * Cleanup: remove debug define
1723 * Filter: add floating point support
1724 * Remove filter test printouts
1725 * Implement filter bytecode interpreter and linker
1726 * Filter: receive, attach and link empty filter
1727 * Filter: prepare filter stack data
1728 * Wrap dynamic len array into stackvar union
1729 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1730 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1731 * Fix: remove unused texinfo dep from configure.ac
1732 * Fix C99 strict compatibility: don't use void * for function pointers
1733 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1734 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1735 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1736 * Fix: perform TLS fixup of nest count outside of UST mutex
1737 * Fix: liblttng-ust-fork deadlock
1738 * Fix: handle pthread errors
1739 * Fix: local apps allowed should disable local (not global) tracing
1740 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1741 * Fix: support -std=c99 in tracepoint macros
1742 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1743 * hello test: fail on old style definition
1744 * Fix: tracepoint.h should not generate old-style definitions
1745 * Fix: don't define variables in headers
1746 * test "hello": add boolean test
1747 * Fix: perform macro expansion on tracepoint signatures
1748 * UST check pointer/de-reference order
1749 * Fix list field: handle error
1750 * Implement event fields listing
1751 * Implement field listing command
1752 * Fix: Block all signals in listener thread
1753 * Add CodingStyle document to tarball
1754 * Add coding style document
1755 * endian.h: support cygwin
1756 * align.h: support cygwin page size
1757 * Add cygwin support to libringbuffer getcpu.h
1758 * Add "2x int" and "2x long" types to the Java interface
1759 * Add Integer and Long tracepoint types to the Java interface
1760 * Fix: don't SIGBUS when filesystem is full
1761 * tracepoint: include stdio.h for NULL definition
1762 * manpage update: document that probes need gcc
1763 * Fix: remove # in front on extern "C" {
1764 * Cleanup: don't use GNU old-style field designator extension
1765 * Fix: remove padding field after variable sized array
1766 * Use unsigned long type for events discarded counter
1767 * Fix: getcpu build with modern uClibc versions
1768 * Fix: lttng-ust.pc needs to specify -ldl
1769 * Fix: examples Makefiles should pass $(LIBS) at last
1770 * Build a jar for the Java side of the JNI interface
1771 * Fix: ustctl need to send the second fd upon error of 1st fd
1772 * Fix: Add missing fork test program dependency library
1773 * Fix: Make the JNI interface actually work
1774 * Merge branch 'dev'
1775 * Fix: stringify version description
1776
1a94cf83
MD
17772012-03-29 lttng-ust 2.0.1
1778 * Use bsd-compatible fcntl for close-on-exec on socket
1779 * Fix multi-session wildcard support
1780 * Fix event lost count when buffer is full
1781 * Remove inappropriate \n from easy-ust sample
1782
649282a8
MD
17832012-03-20 lttng-ust 2.0.0
1784 * First STABLE version
1785 * Add version name
1786
68d9f89e
MD
17872012-03-20 lttng-ust 2.0.0-rc4
1788 * Fix out-of-bound write in ltt-events.c
1789 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1790 * Update COPYING
1791 * Add exception handling to lttng-gen-tp io operations
1792
8e2d61c8
MD
17932012-03-16 lttng-ust 2.0.0-rc3
1794 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1795 * fix: ustcomm_close_unix_sock should close, not shutdown
1796 * Fix: do not print EPIPE perror, as it is an expected error
1797 * Ensure that multiplication of clock offset is done on 64-bit
1798 * Add 2 missing licenses in deprecated tests
1799 * Remove unbuild and unused (deprecated) make_shared_lib test
1800 * License text standardization, add missing licenses
1801 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1802 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1803 * Fix: recvmsg should handle EINTR
1804 * Make lttng-gen-tp work on python 2.6
1805 * Make lttng-gen-tp executable
1806
bf1175c2
MD
18072012-03-02 lttng-ust 2.0.0-rc2
1808 * Manpage fixes
1809 * Fix: dmesg printout should not print metadata warnings
1810 * Fix: use transport name as channel name
1811 * Fix: Add signature check in tracepoint activation
1812 * Fix: add tracepoint signature at tracepoint definition site
1813 * Fix: keep event probe signature, for use by event probe signature check
1814 * Fix ABI: add padding to structures shared between UST and consumer
1815 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1816 * Fix ABI: Adding missing padding in tracepoint event structures
1817 * Fix: Add include/lttng/ust-config.h to git ignore
1818 * Fix effect: update README about dlopen()
1819 * Fix: fixup vtid TLS
1820 * Fix: fixup ringbuffer tls at constructor by forcing read
1821 * Fix: fix deadlock with dlopen() lttng-ust
1822 * Fix: only print event errors every 1048576 hits
1823 * Fix: add missing debug printout to identify the cause of lost events
1824 * fix: liblttng-ust-ctl should check for incorrect parameters
1825 * fix: ust comm error handling segfault
1826 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1827 * fix: on exit, leave thread/mmap reclaim to OS
1828 * fix: Handle sys_futex with async cancel, add missing pthread_join
1829 * fix: Only munmap the wait page when not exiting from process
1830 * Use CPPFLAGS instead of CFLAGS for -I
1831 * Fix type range comparison always false for 64-bit arch
1832 * demo: remove useless libs
1833 * tests: include missing headers
1834 * Add missing limits.h include for NAME_MAX
1835
1796af86
MD
18362012-02-20 lttng-ust 2.0.0-rc1
1837 * Standardize version across toolchain
1838 * Fix a typo in gen-tp Makefile
1839 * Implement the .o file generation in lttng-gen-tp
1840
58bfa9af
MD
18412012-02-16 lttng-ust 1.9.8
1842 * Fix comment in tracepoint.h
1843 * Add loglevel info to manpage
1844 * Remove stale binary file
1845 * Add lttng-ust(3)
1846 * Add a man page for lttng-gen-tp
1847 * Install easy-ust and gen-tp examples in doc/
1848 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1849 * Add missing #define _GNU_SOURCE for sched_getcpu()
1850 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1851 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1852 * Mark lib_ring_buffer_print_errors unused
1853 * Cleanup: remove extra space from easy_ust example
1854 * Add missing comma to tracepoint STAP_PROBEV call
1855
43f76196
MD
18562012-02-13 lttng-ust 1.9.7
1857 * liblttng-ust-java: add missing -classpath ./
1858 * Only specify that sdt.h provides system integration for now
1859 * Add STAP_PROBEV check ton configure.ac
1860 * Add sdt.h integration
1861 * Remove extern C around probe header
1862 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1863 * Add a configure report at the end of the output
1864 * Add sdt.h integration option
1865 * Set default loglevel in metadata
1866 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1867
94b6d0d1
MD
18682012-02-09 lttng-ust 1.9.6
1869 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1870 * tracepoint: name -> _name to fix possible namespace clash
1871 * Add debug printout to tracepoint.c
1872 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1873 * Update hardcoded loglevel
1874 * Add "easy_ust" example
1875 * Update gitignore
1876 * Zero-initialize struct msghdr
1877 * Add environment information
1878 * Fix event-specific enabling
1879 * Update static lib linking
1880 * liblttng-ust-libc: fix linking
1881 * liblttng-ust-libc: fix lib dependency
1882 * Install README and ChangeLog into system doc
1883 * Add hello-static-lib test
1884 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1885 * Fix 32-bit type: allocated len is used
1886 * Fix 32-bit type mismatch
1887
e4d66fb5
MD
18882012-02-02 lttng-ust 1.9.5
1889 * UST comm ABI: Add padding, push version to 2.0
1890 * Update loglevel names
1891 * Implement loglevels as event and wildcard attributes
1892 * Update loglevel ABI: only loglevel value/enum is known by UST
1893 * Pre-assign fixed loglevels
1894 * Remove old (now unused) loglevel control code entirely
1895 * Update loglevel selection ABI
1896 * Use boot_id as monotonic clock uuid
1897 * clock: add clock description to metadata
1898 * Properly fix the timekeeping overflow detection
1899 * Revert "Fix timestamps for slow-paced event rates"
1900 * Revert "Force 64-bit timestamps"
1901 * Declare struct lttng_ust_calibrate
1902 * Force 64-bit timestamps
1903 * demo program: ensure we don't link demo on useless libs
1904 * ust comm: Receive second FD even if 1st receive failed
1905 * ust consumer: close shm fd after mapping it
1906 * Add a comment about which wait fd is closed early by UST.
1907 * Remove leftover structure in ust-abi.h
1908 * Close stream and channel file descriptors as soon as passed to
1909 sessiond
1910 * Fix AC_LANG_SOURCE usage: only takes one parameter
1911 * Fix timestamps for slow-paced event rates
1912 * configure.ac: Use AC_LANG_SOURCE for if else macros
1913 * Add execution instructions to the demo test program
1914 * Force the building of shared noinst libraries in the demo test
1915 program.
1916 * Only print the futex perror in debug mode
1917
54d2e210
MD
19182011-12-23 lttng-ust 1.9.4
1919 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1920 * Comment the union field (only used in call_rcu scheme)
1921
dddc9140
MD
19222011-12-21 lttng-ust 1.9.3
1923 * Fix clock source overflow on 32-bit archs
1924 * Remove unused trace_clock_frequency
1925 * check for negative wait() return value
1926 * Add DBG message when registering a probe
1927 * Only show futex warning "perror" in debug mode
1928
07a0da24
MD
19292011-12-14 lttng-ust 1.9.2
1930 * Add missing ust_libc.h to Makefile.am
1931 * Use DBG instead of WARN for futex_wake workaround message
1932 * Make dlopen more robust by using the .0 target for the library
1933
943be3a0
MD
19342011-12-13 lttng-ust 1.9.1
1935 * First LTTng-UST 2.0 prerelease.
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