ChangeLog

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