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