Version 1.0.1
[babeltrace.git] / ChangeLog
1 2012-01-11 Babeltrace 1.0.1
2 * Provides a basic pkg-config file for libbabeltrace
3 * Fix erroneous warning/error messages
4 * Fix comment in context.h
5 * Cleanup: Remove whitespace at EOL from mit-license.txt
6 * Add missing permission notice in each source file
7 * Adding a test which do a sequence of seek BEGIN, LAST, BEGIN, LAST
8 * Run seek tests on a second trace file
9 * Add #define _GNU_SOURCE to remove warning about asprintf
10 * Include a test for SEEK_BEGIN and SEEK_LAST
11 * Fix: Report success even if we find at least one valid stream in find_max_timestamp_ctf_stream_class
12 * Fix SEEK_BEGIN for streams that do not contain any event
13
14 2012-10-27 Babeltrace 1.0.0
15 * tests: add test traces to distribution tarball
16 * Document bash requirement for make check in README
17 * Add tests to make check
18 * Fix: add missing header size validation
19 * callbacks.c: handle extract_ctf_stream_event return value
20 * Cleanup: fix cppcheck warning
21 * Cleanup: fix cppcheck warnings
22 * fix double-free on error path
23
24 2012-10-18 Babeltrace 1.0.0-rc6
25 * Add valgrind suppression file for libpopt
26 * Fix: unplug memory leak that causes popt-0.13 to segfault
27 * Fix: test all close/fclose ret val, fix double close
28 * Cleanup: add missing newline
29 * Fix: fd leak on trace close
30 * Fix memory leaks induced by lack of libpopt documentation
31 * babeltrace: fix poptGetOptArg memleak
32 * plugins: implement plugin unregister
33 * Doc: valgrind with babeltrace (glib workaround)
34 * callsites: fix memory leak
35 * Fix: free all the metadata-related memory
36 * Fix : Free the iterator callback arrays
37 * Fix : cleanup teardown of context
38 * Fix : protect static float and double declarations
39 * callsite: support instruction pointer field
40 * Document that list.h is LGPLv2.1, but entirely trivial
41 * Fix: callsite support: list multiple callsites
42 * Add callsite support
43 * Fix: Allow 64-bit packet offset
44 * Fix: emf uri: surround by " "
45 * Handle model.emf.uri event info
46 * Fix: Documentation cleanup
47 * Fix: misplaced C++ ifdef
48 * Fix babeltrace-log get big line when the input file last line don't have enter
49 * API Fix: bt_ctf_iter_read_event_flags
50 * Fix: get encoding for char arrays and sequences
51 * Fix: access to declaration from declaration_field
52 * Fix: get_declaration_* should not cast to field
53 * Fix babeltrace-log uninitialized memory (v2)
54 * Revert "Fix babeltrace-log uninitialized memory"
55 * Fix babeltrace-log uninitialized memory
56 * Fix: access field properties by declaration
57 * Fix: check return value of get_char_array
58 * Fix: C++ support to API header files
59
60 2012-08-27 Babeltrace 1.0.0-rc5
61 * Change default printout to add host, process names and vpid
62 * Add support for trace:hostname field
63 * Fix: allow specifying more than one input trace path
64 * Fix: make warnings (partial errors) visible
65 * Fix: --clock-force-correlate to handle trace collections gathered from v
66 * Documentation: update API doc with enum functions
67 * Fix: API: remove unsupported BT_SEEK_END from API
68 * API documentation
69 * Cleanup: shut up gcc uninitialized var warning
70 * Fix: support large files on 32-bit systems
71 * Fix: remove unused fts.h include
72 * Fix: add missing enum support to API
73 * Fix: handle clock offset with frequency different from 1GHz
74 * Cleanup: update ifdef wrapper name
75 * Fix: clarify bt_ctf_get_field_list
76 * Fix trace-collection.h: No such file or directory that build code with l
77 * Fix: check return value of bt_context_create
78 * Fix: ensure mmap_base_offset is zeroed on initialization
79 * Fix: Reswitch to FTW for add_traces_recursive
80 * Fix: don't free unallocated index
81 * Fix: don't close the metadata FD if a FP is passed
82 * Add BT_SEEK_LAST type to bt_iter_pos
83 * Fix: iterator.c BT_SEEK_RESTORE: check return value
84 * Fix: complete error handling of babeltrace API
85 * cleanup: protected -> hidden: cleanup symbol table
86 * Fix: add mmap_base_offset to ctf_stream_pos
87 * Fix: assign the current clock for mmap traces
88 * Fix: libbabeltrace add missing static declaration
89 * Fix: safety checks for opening mmap traces
90 * Remove trace-collection.h from include_headers
91 * Fix: protect visibility of ctf-parser functions
92 * Fix: correct name of bt_ctf_field_get_error in comments and typo in man
93 * Fix: wrong type in bt_ctf_get_uint64/int64
94 * API cleanup name get_timestamp and get_cycles
95 * fix comment struct bt_saved_pos
96 * Fix: Add missing clock-types.h
97 * Get rid of clock-raw and use real clock
98 * Cleanup (messages): Make the wording of the signedness warning clearer
99 * Fix: error path if heap_init fails
100 * Fix: Remove obsolete bt_iter_seek function
101 * Make the signedness warning useful with the field name
102 * Fix: Restore heap for SEEK_BEGIN
103 * Fix: check if handle is valid
104 * Fix: iterator set_pos
105 * Fix: get rid of consumed flag
106 * Fix: add missing heap_copy
107 * Fix: babeltrace assert() triggered by directories within trace
108 * Several fixes for bt_iter_pos related functions
109 * Fix iterator: various fixes
110 * Fix: remove duplicate yydebug var
111 * Fix babeltrace iterator lib: seek at time 0
112
113 2012-05-30 Babeltrace 1.0.0-rc4
114 * Add CodingStyle to tarball
115 * Add coding style document
116 * Fix: babeltrace should use output format argument
117 * Fix: accept traces which skip stream ids
118 * Use mmap_align
119 * align header: define PAGE_SIZE
120 * Implement mmap alignment header
121 * Cleanup: type warnings
122 * Cleanup: do not overwrite const argv parameters
123
124 2012-05-29 Babeltrace 1.0.0-rc3
125 * Fix: converter error logic
126 * Fix: report appropriate field in error message
127 * Fix: support 64-bit events discarded counter types
128 * Fix: add missing bt_ctf_get_int_len API
129 * Fix bt_context_add_traces_recursive error code
130
131 2012-04-24 Babeltrace 1.0.0-rc2
132 * Fix: return an error if no trace can be opened
133 * Fix: double destroy in context remove
134
135 2012-04-18 Babeltrace 1.0.0-rc1
136 * Fix: -n "field names" option should allow "none"
137 * Fix: Show context field name by default
138 * Manpage fix: babeltrace-log manpage should refer to lttng(1)
139 * Clarify warning message for events discarded
140 * Fix: babeltrace should skip erroneous traces
141 * Fix: put explicit error messages and warnings when opening a trace
142 * Fix: segfault on error handling
143 * Fix: enum must use last value + 1 as next item value
144 * Fix: warn, and don't assert, when reading a value outside enum range
145 * API Fix : missing list fields of event decl
146 * API fix : fill the values for timestamp begin and end
147 * API : list of events in the trace
148 * UUID field should be optional, as specified by CTF spec
149 * Babeltrace ctf-text duplicated error message
150 * API fix/breakage : reexporting bt_ctf_event
151 * fix/breakage API : replace bt_ctf_event
152 * add ctf_event_definition pointer to ctf_stream_definition
153 * Rename ctf_event to ctf_event_declaration
154 * Rename ctf_stream to ctf_stream_definition
155 * Rename ctf_stream_event to ctf_event_definition
156 * Rename ctf_stream_class to ctf_stream_declaration
157 * Cleanup: Remove unneeded local variables from function
158 * API Fix : give access to trace_handle and context
159 * API Fix : handle id to use the public functions
160 * Fix : add the missing seek begin
161
162 2012-03-16 Babeltrace 1.0.0-pre4
163 * fix : bt_ctf_iter_create defaults to BEGIN pos
164 * Fix : only one iterator per context
165 * Fix error checking in bt_context_add_traces_recursive
166 * bt_context_add_trace, bt_iter_pos and bt_iter needed some more comments.
167 * Fix API: add const qualifiers, privatize struct bt_ctf_event
168 * Fix: split ctf/event.c
169 * Fix: seek by timestamp
170 * Fix: remove leftover code from seek begin (unimplemented for now)
171 * Fix: seek error handling
172 * Fix: callbacks.c: more explicit error msg
173 * Fix: ctf/iterator.h bt_ctf_iter_read_event() comment
174 * Add missing iterator.h into the git repo
175 * API fix: Move ctf iterator API members to new babeltrace/ctf/iterator.h
176 * API cleanup: Move bt_iter_create/destroy to internal header
177 * Fix: update missing copyrights and ifdef protection mismatch
178 * Clarify clock correlation error message
179 * Fix build warning: set -lpopt as LDFLAGS rather than CFLAGS
180 * Fix: add missing _GNU_SOURCE define to babeltrace-log.c
181 * Fix: Add memstream.h dependency to Makefile.am
182 * Implement fallback for systems lacking open_memstream and fopenmem
183 * Fix: try to include endian.h by default
184
185 2012-03-02 Babeltrace 1.0.0-pre3
186 * Fix uuid in metadata
187 * Babeltrace wrapper update
188 * uuid wrapper: fix use in visitor
189 * Endian wrapper use fix
190 * FreeBSD uuid wrapper fixes
191 * Fix missing uuid wrapper change
192 * Add endian.h wrapper
193 * Use standard __LONG_MAX__ instead of __WORDSIZE
194 * Create BSD wrapper for uuid
195 * fix API : deal with the optional underscore
196 * Fix API : functions to access fields properties
197
198 2012-02-23 Babeltrace 1.0.0-pre2
199 * linker: privatize prio_heap and babeltrace_types
200 * Linker: privatize libbabeltrace_types
201 * Link statically to internal libraries
202 * Combine duplicated API/pretty-print timestamp code
203 * API : export the offsetted timestamp
204 * Fix : segfault when printing timestamp on index
205 * Fix : coherency in const parameters
206
207 2012-02-20 Babeltrace 1.0.0-pre1
208 * Generically print tracer version (and env) in verbose mode
209 * Fix open_mmap_trace missing support
210 * fix: context.h add missing documentation for packet_seek parameter
211 * Cleanup iterator.h
212 * Fix callback.h documentation
213 * Cleanup: babeltrace.h does not need to include ctf/events.h
214 * API fix: Move callbacks to CTF plugin
215 * Removed unneeded ctf_* forward declarations from babeltrace.h
216 * Remove unneeded forward declarations (ctf-specific) from iterator.h
217 * fix: move read event from iterator to event.h
218 * Fix: ctf specific events.c needs to be within CTF plugin
219 * API fix: packet_seek should take an index rather than offset
220 * Fix API: allow packet_seek override
221 * Fix: add lib missing includes
222 * Fix: packet_seek is local to plugins, but can be overridden
223 * Fix API: rename unclear move_pos_slow to packet_seek
224 * Fix: Check for unknown format
225 * Fix: do not use ctf-specific struct in format.h
226 * fix : callback type, doc and links to libbabeltrace
227 * Fix : callback chain len
228
229 2012-02-16 Babeltrace 0.12
230 * Typedef bt_intern_str
231 * Export the list header with a new namespace
232 * API : add_trace return the trace_handle id
233 * fix manpage: refer to lttng(1)
234 * API : cleanup includes
235 * API : Access CTF events fields
236 * manpage: Add babeltrace-log.1
237 * API : seek by timestamp
238 * Move the add_traces_recursive out of the library
239 * manpage: use pp instead of PP
240
241 2012-02-13 Babeltrace 0.11.1
242 * Add trace-collection.h to the installed headers
243
244 2012-02-13 Babeltrace 0.11
245 * Add --clock-force-correlate option
246 * lib: open trace error handling fix
247 * Use default if there is no clock declaration
248 * iterator: fix type warning on 32-bit build
249 * Use 64-bit type for packet and content size
250 * Fix context API
251 * Add missing context-internal.h
252 * struct bt_context is opaque
253 * Update comment to match context API code
254 * Print loglevel names
255 * babeltrace lib cleanup, folded with open/remove trace functions
256 * API : iterator get and set position
257
258 2012-02-09 Babeltrace 0.10
259 * Fix clock freq
260 * clock: use freq field
261 * Show env. in verbose mode
262 * Remove all code that depends on trace collection directory structure
263 * Use environment information for extra fields
264 * Parse environment declarations from LTTng-modules and LTTng-UST
265 * Fix typo
266 * Add babeltrace.1 manpage
267 * Update help
268 * Install license files and dependency listing into the system doc
269 * Add ChangeLog to doc install
270
271 2012-02-02 Babeltrace 0.9
272 * Allow signed values in get_signed. Cast unsigned into signed.
273 * Show loglevel information only with value
274 * env needs to be a keyword too
275 * Add env {} warning test case
276 * Add environment (env {}) parser-level support
277 * Revert "Remove leading underscores from identifiers directly in lexer"
278 * Remove leading underscores from identifiers directly in lexer
279 * Fix: do not remove field names when adding fields
280 * API : iterator namespace cleanup
281 * Time offset: use trace offset average
282 * API : trace_handle
283 * Print event discarded at end of stream
284 * Discarded event time range is between last packet event and timestamp_end
285 * Print time range during which events have been dropped
286 * Print events discarded
287 * Add clock offset support
288 * Warn user of clock offsets do not match
289 * Add clocks to trace collection
290 * clock: show as time of day
291 * Implement clock mapping within integer type
292 * Implement clock IR generation
293 * Add warning tests
294 * Relax unknown field handling: warn instead of error
295 * Fix erroneous use of "-n" for additional fields, add "-f"
296 * Output warnings and errors to stderr
297 * Fix double typedef of bt_event_name
298 * Parse clock descriptions
299 * API : split iterator headers from babeltrace.h
300 * Add missing context.h/context.c
301 * Introduce contexts
302 * Fix parallel build for lib/
303 * Organise libbabeltrace
304 * Export the format.h header
305 * Create the babeltrace include dir on install
306 * callbacks: use correct type for element size
307 * callbacks: Fix set size array size
308 * Fix callback chain array usage
309 * Add time delta to ctf-text
310 * ctf-text: show timestamp in sec.nsec
311 * Fix wrong variable error check
312 * Use the generic call to move_pos_slow
313
314 2011-12-12 Babeltrace 0.8
315 * Add loglevel support
316 * Update libpopt dependency to 1.13
317 * Document dependency on libpopt >= 1.8
318 * Describe libtool version dependency
319 * AC_PROG_LIBTOOL is deprecated in favor of LT_INIT
320 * Use realpath for path
321 * Helper function to extract string from fields
322 * Use realpath on trace collection path
323 * allow printing domains when no procname are present, handle
324 various / patterns
325 * Add trace:domain,trace:procname,trace:pid support
326 * Add "-n trace" option to print trace name
327 * Do not install ctf-parser-test
328 * Make ctf open errors more verbose
329 * configure.ac: add check for popt library
330 * Show field names by default, enhance --names option
331 * Move opt_field_names/babeltrace_verbose/babeltrace_debug into lib
332 * Add mmap trace reading
333 * Pass stream pointer with callback caller data
334
335 2011-09-29 Babeltrace 0.7
336 * Add missing stdint.h
337 * Use integer extraction functions
338 * Extract int and char arrays from fields
339 * Add parameters to callbacks
340 * Fix float support
341 * Fix type cast warning
342 * Integer support: add missing signed casts
343 * Remove underscore prefix from field names (pretty-print)
344 * Fix sequence iteration
345 * Fix sequence field name use after free
346 * Fix support for empty streams
347 * Optional file pointer to metadata
348 * Specify callback to move packet in open_trace
349 * Free the callbacks on iter_destroy
350 * Add callback support
351 * Basic seek support
352 * Add callback API
353 * Enhance babeltrace API with position save/restore
354 * Remove unused structure forward declarations
355 * Remove stale local .c struct declarations (unused)
356 * Annotate branches in ctf.c event reading/writing code
357 * Annotate prio heap likely branch
358 * Annotate likely/unlikely branches in headers
359
360 2011-08-12 Babeltrace 0.6
361 * Introduce Babeltrace public API: babeltrace.h
362 * Fix support for gold linker: inappropriate dep removal of plugins
363
364 2011-08-12 Babeltrace 0.5
365 * Initialize size to 0 to eliminate incorrect gcc uninitialized
366 var warning
367 * Fix non-matching packet context wrt last packet event read
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