Compare traces by stream path as secondary key
[babeltrace.git] / ChangeLog
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c99b1910
MD
12013-03-23 Babeltrace 1.1.0
2 * Reinsert "at end of stream" message for discarded events
3 * Improvement: Message from babeltrace concerning discarded events needs i
4 * Cleanup: typo fix
5 * Cleanup: add end of line at end of verbose message
6 * Fix: misleading message from babeltrace --verbose
7 * Fix: babeltrace --fields all overrides --no-delta
8 * Add verbosity to stream id error message
9 * Fix: Ensure the specified input format is CTF
10 * Fix: Undefined behavior of double free on strlist in get_names_args
11 * Fix: ctf-text: don't close stdout
12 * Fix: warning message for unexpected trace byte order
13 * Namespace the struct declaration
14 * Namespace the struct definition
15 * Namespace the struct format
16 * Namespace the struct mmap_stream
17 * Namespace the struct trace_descriptor
18 * Namespace struct stream_pos
19 * Namespace compliance for dependencies function
20 * Cleanup error messages
21 * Fix: babeltrace: make '-w' actually work
22 * Convert the unit tests to the TAP format
23 * Spelling cleanups within comments
24 * Move the bitfield test to tests/lib/
25 * Fix: Added a null pointer check to bt_ctf_field_name
26 * Add babeltrace.pc to gitignore
27 * namespacing: place flex/bison symbols under bt_yy namespace
28 * namespace the lookup_integer function
29 * namespace the definition functions
30 * namespace the variant functions
31 * namespace the declaration functions
32 * namespace the collection functions
33 * namespace the heap functions
34 * namespace the struct functions
35 * namespace the string functions
36 * namespace the sequence functions
37 * namespace the int functions
38 * namespace the enum functions
39 * namespace definition_ref and definition_unref
40 * namespace declaration_ref and declaration_unref
41 * namespace the array functions
42 * namespace the scope_path functions
43 * Hide internal functions of libbabeltrace-ctf
44 * Hide internal functions of ctf-text
45 * BT_HIDDEN macro
46 * Namespace the lookup_enum function
47
9eaf2543
MD
482012-01-24 Babeltrace 1.0.3
49 * Fix: Double free when calling bt_context_remove_trace()
50 * Add missing runall.sh to dist packaging
51 * Fix: alignment of compound types containing array field
52
6d204f6d
MD
532012-01-11 Babeltrace 1.0.2
54 * Fix: add tests/lib missing files to Makefile.am
55
ce6370b5
MD
562012-01-11 Babeltrace 1.0.1
57 * Provides a basic pkg-config file for libbabeltrace
58 * Fix erroneous warning/error messages
59 * Fix comment in context.h
60 * Cleanup: Remove whitespace at EOL from mit-license.txt
61 * Add missing permission notice in each source file
62 * Adding a test which do a sequence of seek BEGIN, LAST, BEGIN, LAST
63 * Run seek tests on a second trace file
64 * Add #define _GNU_SOURCE to remove warning about asprintf
65 * Include a test for SEEK_BEGIN and SEEK_LAST
66 * Fix: Report success even if we find at least one valid stream in find_max_timestamp_ctf_stream_class
67 * Fix SEEK_BEGIN for streams that do not contain any event
68
f6ed7fa4
MD
692012-10-27 Babeltrace 1.0.0
70 * tests: add test traces to distribution tarball
71 * Document bash requirement for make check in README
72 * Add tests to make check
73 * Fix: add missing header size validation
74 * callbacks.c: handle extract_ctf_stream_event return value
75 * Cleanup: fix cppcheck warning
76 * Cleanup: fix cppcheck warnings
77 * fix double-free on error path
78
d01910af
MD
792012-10-18 Babeltrace 1.0.0-rc6
80 * Add valgrind suppression file for libpopt
81 * Fix: unplug memory leak that causes popt-0.13 to segfault
82 * Fix: test all close/fclose ret val, fix double close
83 * Cleanup: add missing newline
84 * Fix: fd leak on trace close
85 * Fix memory leaks induced by lack of libpopt documentation
86 * babeltrace: fix poptGetOptArg memleak
87 * plugins: implement plugin unregister
88 * Doc: valgrind with babeltrace (glib workaround)
89 * callsites: fix memory leak
90 * Fix: free all the metadata-related memory
91 * Fix : Free the iterator callback arrays
92 * Fix : cleanup teardown of context
93 * Fix : protect static float and double declarations
94 * callsite: support instruction pointer field
95 * Document that list.h is LGPLv2.1, but entirely trivial
96 * Fix: callsite support: list multiple callsites
97 * Add callsite support
98 * Fix: Allow 64-bit packet offset
99 * Fix: emf uri: surround by " "
100 * Handle model.emf.uri event info
101 * Fix: Documentation cleanup
102 * Fix: misplaced C++ ifdef
103 * Fix babeltrace-log get big line when the input file last line don't have enter
104 * API Fix: bt_ctf_iter_read_event_flags
105 * Fix: get encoding for char arrays and sequences
106 * Fix: access to declaration from declaration_field
107 * Fix: get_declaration_* should not cast to field
108 * Fix babeltrace-log uninitialized memory (v2)
109 * Revert "Fix babeltrace-log uninitialized memory"
110 * Fix babeltrace-log uninitialized memory
111 * Fix: access field properties by declaration
112 * Fix: check return value of get_char_array
113 * Fix: C++ support to API header files
114
7c282828
MD
1152012-08-27 Babeltrace 1.0.0-rc5
116 * Change default printout to add host, process names and vpid
117 * Add support for trace:hostname field
118 * Fix: allow specifying more than one input trace path
119 * Fix: make warnings (partial errors) visible
120 * Fix: --clock-force-correlate to handle trace collections gathered from v
121 * Documentation: update API doc with enum functions
122 * Fix: API: remove unsupported BT_SEEK_END from API
123 * API documentation
124 * Cleanup: shut up gcc uninitialized var warning
125 * Fix: support large files on 32-bit systems
126 * Fix: remove unused fts.h include
127 * Fix: add missing enum support to API
128 * Fix: handle clock offset with frequency different from 1GHz
129 * Cleanup: update ifdef wrapper name
130 * Fix: clarify bt_ctf_get_field_list
131 * Fix trace-collection.h: No such file or directory that build code with l
132 * Fix: check return value of bt_context_create
133 * Fix: ensure mmap_base_offset is zeroed on initialization
134 * Fix: Reswitch to FTW for add_traces_recursive
135 * Fix: don't free unallocated index
136 * Fix: don't close the metadata FD if a FP is passed
137 * Add BT_SEEK_LAST type to bt_iter_pos
138 * Fix: iterator.c BT_SEEK_RESTORE: check return value
139 * Fix: complete error handling of babeltrace API
140 * cleanup: protected -> hidden: cleanup symbol table
141 * Fix: add mmap_base_offset to ctf_stream_pos
142 * Fix: assign the current clock for mmap traces
143 * Fix: libbabeltrace add missing static declaration
144 * Fix: safety checks for opening mmap traces
145 * Remove trace-collection.h from include_headers
146 * Fix: protect visibility of ctf-parser functions
147 * Fix: correct name of bt_ctf_field_get_error in comments and typo in man
148 * Fix: wrong type in bt_ctf_get_uint64/int64
149 * API cleanup name get_timestamp and get_cycles
150 * fix comment struct bt_saved_pos
151 * Fix: Add missing clock-types.h
152 * Get rid of clock-raw and use real clock
153 * Cleanup (messages): Make the wording of the signedness warning clearer
154 * Fix: error path if heap_init fails
155 * Fix: Remove obsolete bt_iter_seek function
156 * Make the signedness warning useful with the field name
157 * Fix: Restore heap for SEEK_BEGIN
158 * Fix: check if handle is valid
159 * Fix: iterator set_pos
160 * Fix: get rid of consumed flag
161 * Fix: add missing heap_copy
162 * Fix: babeltrace assert() triggered by directories within trace
163 * Several fixes for bt_iter_pos related functions
164 * Fix iterator: various fixes
165 * Fix: remove duplicate yydebug var
166 * Fix babeltrace iterator lib: seek at time 0
167
2ae35d4f
MD
1682012-05-30 Babeltrace 1.0.0-rc4
169 * Add CodingStyle to tarball
170 * Add coding style document
171 * Fix: babeltrace should use output format argument
172 * Fix: accept traces which skip stream ids
173 * Use mmap_align
174 * align header: define PAGE_SIZE
175 * Implement mmap alignment header
176 * Cleanup: type warnings
177 * Cleanup: do not overwrite const argv parameters
178
7dfa782e
MD
1792012-05-29 Babeltrace 1.0.0-rc3
180 * Fix: converter error logic
181 * Fix: report appropriate field in error message
182 * Fix: support 64-bit events discarded counter types
183 * Fix: add missing bt_ctf_get_int_len API
184 * Fix bt_context_add_traces_recursive error code
185
2eb5dde8
MD
1862012-04-24 Babeltrace 1.0.0-rc2
187 * Fix: return an error if no trace can be opened
188 * Fix: double destroy in context remove
189
36dbe3e6
MD
1902012-04-18 Babeltrace 1.0.0-rc1
191 * Fix: -n "field names" option should allow "none"
192 * Fix: Show context field name by default
193 * Manpage fix: babeltrace-log manpage should refer to lttng(1)
194 * Clarify warning message for events discarded
195 * Fix: babeltrace should skip erroneous traces
196 * Fix: put explicit error messages and warnings when opening a trace
197 * Fix: segfault on error handling
198 * Fix: enum must use last value + 1 as next item value
199 * Fix: warn, and don't assert, when reading a value outside enum range
200 * API Fix : missing list fields of event decl
201 * API fix : fill the values for timestamp begin and end
202 * API : list of events in the trace
203 * UUID field should be optional, as specified by CTF spec
204 * Babeltrace ctf-text duplicated error message
205 * API fix/breakage : reexporting bt_ctf_event
206 * fix/breakage API : replace bt_ctf_event
207 * add ctf_event_definition pointer to ctf_stream_definition
208 * Rename ctf_event to ctf_event_declaration
209 * Rename ctf_stream to ctf_stream_definition
210 * Rename ctf_stream_event to ctf_event_definition
211 * Rename ctf_stream_class to ctf_stream_declaration
212 * Cleanup: Remove unneeded local variables from function
213 * API Fix : give access to trace_handle and context
214 * API Fix : handle id to use the public functions
215 * Fix : add the missing seek begin
216
b07f0867
MD
2172012-03-16 Babeltrace 1.0.0-pre4
218 * fix : bt_ctf_iter_create defaults to BEGIN pos
219 * Fix : only one iterator per context
220 * Fix error checking in bt_context_add_traces_recursive
221 * bt_context_add_trace, bt_iter_pos and bt_iter needed some more comments.
222 * Fix API: add const qualifiers, privatize struct bt_ctf_event
223 * Fix: split ctf/event.c
224 * Fix: seek by timestamp
225 * Fix: remove leftover code from seek begin (unimplemented for now)
226 * Fix: seek error handling
227 * Fix: callbacks.c: more explicit error msg
228 * Fix: ctf/iterator.h bt_ctf_iter_read_event() comment
229 * Add missing iterator.h into the git repo
230 * API fix: Move ctf iterator API members to new babeltrace/ctf/iterator.h
231 * API cleanup: Move bt_iter_create/destroy to internal header
232 * Fix: update missing copyrights and ifdef protection mismatch
233 * Clarify clock correlation error message
234 * Fix build warning: set -lpopt as LDFLAGS rather than CFLAGS
235 * Fix: add missing _GNU_SOURCE define to babeltrace-log.c
236 * Fix: Add memstream.h dependency to Makefile.am
237 * Implement fallback for systems lacking open_memstream and fopenmem
238 * Fix: try to include endian.h by default
239
6c8ac581
MD
2402012-03-02 Babeltrace 1.0.0-pre3
241 * Fix uuid in metadata
242 * Babeltrace wrapper update
243 * uuid wrapper: fix use in visitor
244 * Endian wrapper use fix
245 * FreeBSD uuid wrapper fixes
246 * Fix missing uuid wrapper change
247 * Add endian.h wrapper
248 * Use standard __LONG_MAX__ instead of __WORDSIZE
249 * Create BSD wrapper for uuid
250 * fix API : deal with the optional underscore
251 * Fix API : functions to access fields properties
252
305c65e5
MD
2532012-02-23 Babeltrace 1.0.0-pre2
254 * linker: privatize prio_heap and babeltrace_types
255 * Linker: privatize libbabeltrace_types
256 * Link statically to internal libraries
257 * Combine duplicated API/pretty-print timestamp code
258 * API : export the offsetted timestamp
259 * Fix : segfault when printing timestamp on index
260 * Fix : coherency in const parameters
261
0a264ae4
MD
2622012-02-20 Babeltrace 1.0.0-pre1
263 * Generically print tracer version (and env) in verbose mode
264 * Fix open_mmap_trace missing support
265 * fix: context.h add missing documentation for packet_seek parameter
266 * Cleanup iterator.h
267 * Fix callback.h documentation
268 * Cleanup: babeltrace.h does not need to include ctf/events.h
269 * API fix: Move callbacks to CTF plugin
270 * Removed unneeded ctf_* forward declarations from babeltrace.h
271 * Remove unneeded forward declarations (ctf-specific) from iterator.h
272 * fix: move read event from iterator to event.h
273 * Fix: ctf specific events.c needs to be within CTF plugin
274 * API fix: packet_seek should take an index rather than offset
275 * Fix API: allow packet_seek override
276 * Fix: add lib missing includes
277 * Fix: packet_seek is local to plugins, but can be overridden
278 * Fix API: rename unclear move_pos_slow to packet_seek
279 * Fix: Check for unknown format
280 * Fix: do not use ctf-specific struct in format.h
281 * fix : callback type, doc and links to libbabeltrace
282 * Fix : callback chain len
283
0d8f8c2e
MD
2842012-02-16 Babeltrace 0.12
285 * Typedef bt_intern_str
286 * Export the list header with a new namespace
287 * API : add_trace return the trace_handle id
288 * fix manpage: refer to lttng(1)
289 * API : cleanup includes
290 * API : Access CTF events fields
291 * manpage: Add babeltrace-log.1
292 * API : seek by timestamp
293 * Move the add_traces_recursive out of the library
294 * manpage: use pp instead of PP
295
0916c699
MD
2962012-02-13 Babeltrace 0.11.1
297 * Add trace-collection.h to the installed headers
298
fed6a350
MD
2992012-02-13 Babeltrace 0.11
300 * Add --clock-force-correlate option
301 * lib: open trace error handling fix
302 * Use default if there is no clock declaration
303 * iterator: fix type warning on 32-bit build
304 * Use 64-bit type for packet and content size
305 * Fix context API
306 * Add missing context-internal.h
307 * struct bt_context is opaque
308 * Update comment to match context API code
309 * Print loglevel names
310 * babeltrace lib cleanup, folded with open/remove trace functions
311 * API : iterator get and set position
312
d40a9bb4
MD
3132012-02-09 Babeltrace 0.10
314 * Fix clock freq
315 * clock: use freq field
316 * Show env. in verbose mode
317 * Remove all code that depends on trace collection directory structure
318 * Use environment information for extra fields
319 * Parse environment declarations from LTTng-modules and LTTng-UST
320 * Fix typo
321 * Add babeltrace.1 manpage
322 * Update help
323 * Install license files and dependency listing into the system doc
324 * Add ChangeLog to doc install
325
ab43a115
MD
3262012-02-02 Babeltrace 0.9
327 * Allow signed values in get_signed. Cast unsigned into signed.
328 * Show loglevel information only with value
329 * env needs to be a keyword too
330 * Add env {} warning test case
331 * Add environment (env {}) parser-level support
332 * Revert "Remove leading underscores from identifiers directly in lexer"
333 * Remove leading underscores from identifiers directly in lexer
334 * Fix: do not remove field names when adding fields
335 * API : iterator namespace cleanup
336 * Time offset: use trace offset average
337 * API : trace_handle
338 * Print event discarded at end of stream
339 * Discarded event time range is between last packet event and timestamp_end
340 * Print time range during which events have been dropped
341 * Print events discarded
342 * Add clock offset support
343 * Warn user of clock offsets do not match
344 * Add clocks to trace collection
345 * clock: show as time of day
346 * Implement clock mapping within integer type
347 * Implement clock IR generation
348 * Add warning tests
349 * Relax unknown field handling: warn instead of error
350 * Fix erroneous use of "-n" for additional fields, add "-f"
351 * Output warnings and errors to stderr
352 * Fix double typedef of bt_event_name
353 * Parse clock descriptions
354 * API : split iterator headers from babeltrace.h
355 * Add missing context.h/context.c
356 * Introduce contexts
357 * Fix parallel build for lib/
358 * Organise libbabeltrace
359 * Export the format.h header
360 * Create the babeltrace include dir on install
361 * callbacks: use correct type for element size
362 * callbacks: Fix set size array size
363 * Fix callback chain array usage
364 * Add time delta to ctf-text
365 * ctf-text: show timestamp in sec.nsec
366 * Fix wrong variable error check
367 * Use the generic call to move_pos_slow
368
fc493d94
MD
3692011-12-12 Babeltrace 0.8
370 * Add loglevel support
371 * Update libpopt dependency to 1.13
372 * Document dependency on libpopt >= 1.8
373 * Describe libtool version dependency
374 * AC_PROG_LIBTOOL is deprecated in favor of LT_INIT
375 * Use realpath for path
376 * Helper function to extract string from fields
377 * Use realpath on trace collection path
378 * allow printing domains when no procname are present, handle
379 various / patterns
380 * Add trace:domain,trace:procname,trace:pid support
381 * Add "-n trace" option to print trace name
382 * Do not install ctf-parser-test
383 * Make ctf open errors more verbose
384 * configure.ac: add check for popt library
385 * Show field names by default, enhance --names option
386 * Move opt_field_names/babeltrace_verbose/babeltrace_debug into lib
387 * Add mmap trace reading
388 * Pass stream pointer with callback caller data
389
627516db
MD
3902011-09-29 Babeltrace 0.7
391 * Add missing stdint.h
392 * Use integer extraction functions
393 * Extract int and char arrays from fields
394 * Add parameters to callbacks
395 * Fix float support
396 * Fix type cast warning
397 * Integer support: add missing signed casts
398 * Remove underscore prefix from field names (pretty-print)
399 * Fix sequence iteration
400 * Fix sequence field name use after free
401 * Fix support for empty streams
402 * Optional file pointer to metadata
403 * Specify callback to move packet in open_trace
404 * Free the callbacks on iter_destroy
405 * Add callback support
406 * Basic seek support
407 * Add callback API
408 * Enhance babeltrace API with position save/restore
409 * Remove unused structure forward declarations
410 * Remove stale local .c struct declarations (unused)
411 * Annotate branches in ctf.c event reading/writing code
412 * Annotate prio heap likely branch
413 * Annotate likely/unlikely branches in headers
414
d199691b
MD
4152011-08-12 Babeltrace 0.6
416 * Introduce Babeltrace public API: babeltrace.h
417 * Fix support for gold linker: inappropriate dep removal of plugins
627516db 418
0136c382
MD
4192011-08-12 Babeltrace 0.5
420 * Initialize size to 0 to eliminate incorrect gcc uninitialized
421 var warning
422 * Fix non-matching packet context wrt last packet event read
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