X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ChangeLog;h=3c8db2c07b96ec893de8a3034cf0d96df53fe107;hb=1793b0b5fd18ce7ccb5bdab19745cffdf55756e3;hp=1fdc4ec7a7587e7eca56f24cf8fd82073e67b06e;hpb=e4d66fb58fd2afe079a5780c48e88ceb4476ca26;p=lttng-ust.git

diff --git a/ChangeLog b/ChangeLog
index 1fdc4ec7..3c8db2c0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,442 @@
+2013-06-25 lttng-ust 2.2.0
+	* Disable doc/examples build
+	* Fix: lttng-events VPATH build
+	* doc/examples: build gen-tp example by default
+	* doc/examples: support BSD make
+
+2013-06-18 lttng-ust 2.2.0-rc3
+	* Tracepoint.h: replace assertion by fprintf and abort()
+	* Remove unused assert.h from bitfield.h
+	* Clarify probe registration documentation/errors
+	* Add mising include in ust.h
+	* lttng-gen-tp: Fix include guard name with file using non valid characters
+	* Fix: segfault when print invalid command
+	* Fix: Add --no-as-needed to the demo example's Makefile
+	* zmalloc: attribute always_inline
+	* Fix: liblttng-ust process startup hang when sessiond is stopped
+	* Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
+	* Add parameter -f to rm in Makefile clean target
+	* Fix: missing dependency for liblttng-ust-tracepoint.so
+	* Remove 0.x TODO
+	* Add warning about default prefix and library paths to README
+	* Revert "Revert "Fix (another) linker library order""
+	* Revert "Revert "Fix linker library order""
+	* snprintf: play nice with static checker
+	* tracepoint.c: Add coverity alloc/free annotations
+	* Fix: "fields" leak on register
+	* Fix: memory leak for events without fields
+	* Fix: memory leak on connection reset
+	* Revert "Fix linker library order"
+	* Revert "Fix (another) linker library order"
+	* Fix: incorrect support for multi-context
+	* Fix (another) linker library order
+	* Fix typo in run script
+	* Fix linker library order
+	* Fix examples: add missing CPPFLAGS
+	* example Makefiles: standardize on $^ for linking
+	* Fix demo example Makefile
+	* Move "hello-static-lib" to doc/examples and add non-automake Makefiles
+
+2013-05-09 lttng-ust 2.2.0-rc2
+	* manpage: Document probe provider compatibility
+	* Fix: add provider ABI compatibility check
+	* Cleanup: ignore mktemp return value
+	* Cleanup: documentation: argument vs field
+	* Documentation: document undefined behavior for NULL pointers
+	* Cleanup: silence cppcheck error
+	* Fix: add internal mutex for timer
+	* 32-bit warning fix for cyg profile fast
+	* Fix warnings for 32-bit in lttng-ust-cyg-profile
+	* Typo fix in README
+	* Fix: tracepoint.h incorrect assumption about constructor order
+	* Cleanup: comment mismatch with code
+	* Fix: ABI breakage between 2.1 and 2.2-rc1
+	* Documentation: document that sequence len field is unsigned
+	* connect: don't report EACCES
+	* connect: don't print error on EPERM
+	* Bump liblttng-ust-ctl lib version major number
+	* Optimisation: implement callsite hash table in tracepoint.c
+	* Optimisation: only update added library in tracepoint.c
+	* Optimisation: only fix pending events once per lazy update
+
+2013-03-28 lttng-ust 2.2.0-rc1
+	* Fix: tracepoint instrumentation constructor order issue
+	* Documentation: update 2.0 to 2.x
+	* Add demo test back as an example
+	* Don't rely on explicit context for filtering
+	* Implement per-context filtering
+	* Fix: filter string comparison should check for literal
+	* update tests/demo readme file
+	* Add man page for lttng-ust-cyg-profile
+	* Fix: filter string wildcard comparison
+	* Fix: Remove test runner script
+	* Fix: forwarding of call_site argument to field
+	* Add demo README
+	* Tests: Use Perl prove as the testsuite runner
+	* Remove tests depending on consumerd
+	* Convert hello.cxx test to a build test
+	* Clean-up of configure.ac and tests/Makefile.am
+	* Fix snprintf test and output result to TAP format
+	* Replace same_line_marker test with same_line_tracepoint
+	* Remove tests-libustinstr-malloc
+	* Remove exit-fast test
+	* Remove fork test
+	* Remove daemon test
+	* Remove demo test
+	* Remove outdated test-nevents test
+	* Remove outdated simple_include test
+	* Remove outdated register_test test
+	* Convert hello-static-lib test to a build test
+	* Convert hello test to a build test only
+	* Remove outdated libustctl_function_tests test
+	* Remove outdated test hello2
+	* Remove outdated dlopen test
+	* Remove outdated test basic long
+	* Remove outdated test basic
+	* cyg_profile: implement fast and verbose .so
+	* Performance: add unlikely to tracepoint dynamic linking test
+	* Fix: _LGPL_SOURCE rcu dereference fix
+	* Implement liblttng-ust-cyg-profile function entry/exit instrumentation
+	* Minor fix: libc wrapper internal run script
+	* Fix: ustctl_recv_register_event pointer mixup
+	* Fix: allow enabling same events for two channels
+	* Add channel ID field to attr
+	* Remove useless else clause
+	* tracepoint: move "probe" test outside of loop
+	* Fix uninitialized has_loglevel variable
+	* Fix clang warnings
+	* Cleanup: work-around clang unused result warning
+	* Cleanup compile warning
+	* Cleanup: remove unused variables
+	* tracepoint: Don't add NULL probes
+	* Remove mention of locking issues associated with dlopen usage
+	* Implement read timer (for RT)
+	* Only flush when there are readers active
+	* Add mutex for channel wakeup fd update
+	* Fix: fields should be initialized to NULL
+	* Implement ustctl_duplicate_ust_object_data
+	* Add channel wakeup fd to monitor close
+	* Fix: refcount issue in lttng-ust-abi.c
+	* Fix: only consumerd should print errors
+	* Implement ring buffer periodic buffer switch timer
+	* Fix: ensure all probe providers have their symbols
+	* Reactivate error printing
+	* Unregister tracepoint probes when not needed
+	* Cleanup: remove now unused metadata code from UST
+	* Fix: notification timeout logic
+	* Fix: don't print error in comm proto connect on ENOENT
+	* Fix: return expected error return values for sessiond
+	* Fix: set wait/wake fd to -1 before close
+	* Fix: Only notify socket should have timeout/nonblock
+	* Fix: ustctl: return -EPIPE to sessiond if connection is closed
+	* Fix: Add timeout on notification socket
+	* Remove now unused metadata printf code
+	* Move metadata creation into lttng-sessiond and lttng-consumed
+	* Add write metadata API to ust-ctl.h
+	* Move UST registry into sessiond and implement notifiers
+	* Fix: don't flush-final for offset 0 if reader is on sub-buffer
+	* Use tp rcu link test in provider
+	* Remove direct dependency of probes on urcu-bp
+	* Use urcu tls-compat.h
+	* Lazy provider registration
+	* Always use lttng_get_probe_list_head to get probe list
+	* Fix static build
+	* Move LTTng-UST buffer ownership from application to consumer
+	* Fix package: don't distribute generated headers
+	* Fix: don't cancel already exited threads
+	* Scalability fix: tracepoint.c hash table size increase
+	* Scalability fix for many events: event hash table size
+	* Speed up probe registration for large amount of events
+	* Add missing demo-trace shell script to dist tarball
+	* Documentation: add uuid package name for Fedora in README
+	* Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
+	* Add compilation support for Tile architectures
+	* Documentation: clarify debian package name for uuid in README
+	* Fix: comment in ust-ctl.h
+	* Fix I/O-related error values in ustctl
+	* Introduce hash table for lttng_create_event_if_missing()
+	* Fix: don't build C++ example if a C++ compiler isn't available
+	* Remove LIBFORMAT output in configure.
+	* Document dependency on libuuid
+
+2012-12-20 (13th Baktun) lttng-ust 2.1.0
+	* Bump liblttng-ust-ctl lib version major number
+	* Bump UST proto version minor number
+	* Helper to debug: add object name
+	* Tests: Fix rundir not created in ust-basic-tracing
+	* ust test: add missing return -1
+	* Test: update ust tracing unit tests to 2.1 internal ABI
+	* Tests: Fix rundir not created in ust-multi-test
+	* Adapt internal files and examples to TRACEPOINT_INCLUDE
+	* Adapt tests to TRACEPOINT_INCLUDE
+	* Cleanup: tests remove hello.cxx/ust_tests_demo.h
+	* Fix: don't do macro expansion in tracepoint file name
+	* Fix lttng-gen-tp: Template file must end in .tp
+	* Pack structures in comm protocol between UST and sessiond
+	* Cleanup lttng-gen-tp: Help not showing when using -h,--help
+	* Cleanup lttng-gen-tp: remove leading underscore before include guard
+	* fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
+	* Update license text
+	* Fix: check if event enabled for bytecode-less events
+	* Fix: handle enablers without bytecode
+	* Print probe provider mismatch error even without -Wsystem-headers
+	* filter: Add missing padding
+
+2012-11-22 lttng-ust 2.1.0-rc2
+	* filter interpreter cleanup: use uint64_t for retval
+	* Fix: filter linking can dereference NULL pointer on alloc failure
+	* Cleanup: remove whitespaces and EOL in tests
+	* Filter: use only single lower bit of filter return value
+	* Fix: filter: var len array at end of external structure
+	* Fix: filter link fail handling
+	* Fix: add missing seqnum field to filter
+	* filters: perform union rather than intersection
+	* Implement support for overlapping wildcard/events
+	* Cleanup: add lttng_/lttng-/LTTNG_ prefixes
+	* filter: add seqnum field to filter command
+	* Filter iteration: iterate on list of filters
+	* document that tracepoint names should ideally not be re-used
+	* Remove LIBFORMAT config declaration, unused
+	* Add libc errno translation layer to UST error code
+	* Fix: add const qualifier for filter local void *
+	* Fix: re-allow non-lvalue string, sequence, array parameters
+	* Tear down handles associated with a closed sessiond socket
+	* Distinguish UST return codes from transport return codes
+	* Fix: Conditionally disable tests requiring shared libs support
+	* Cleanup: don't spawn per-user thread if HOME is not set
+	* Manpage: document supported UST contexts
+	* Fix: procname context semantic
+	* Fix: Fix self-assign warning on struct ustfork_clone_info init
+	* Fix: memcpy of string is larger than source
+	* Implement liblttng-ust-fork daemon() override test
+	* liblttng-ust-fork: override daemon() call
+	* ustfork: set errno to ENOSYS if symbol lookup fails
+	* Fix: be quiet on filter linker error
+	* Build out of src tree
+	* Fix: filter bytecode specializer stack leak
+	* Fix: reloc offset validation error out on filters with no reloc table
+	* Perform calculation on bit size in 64-bit
+	* Use uint64_t for packet header content size and packet size
+	* Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
+	* Fix: BSD getprogname null pointer dereference
+	* Add support for model.emf.uri event info
+	* Filter error message cleanup
+	* Manpage update: document use in daemons
+	* Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
+	* Fix: get_wait_shm() ust mutex deadlock
+	* Fix: add events with 0 field to field list
+
+2012-09-10 lttng-ust 2.1.0-rc1
+	* Fix make dist: fix liblttng-ust-java dependencies
+	* Fix make dist: add missing filter header
+	* Fix: backward compatibility with UST 2.0 app probes
+	* Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
+	* Export "written" information about fields
+	* Fix filter: pointer to string, not string, should be on stack
+	* Fix: tracepoint float nowrite
+	* Fix: accept 65536 bytes long bytecodes
+	* Add hostname to env
+	* ABI change: bump internal version to 3.0.0
+	* Fix: threads should be created in DETACHED state
+	* Fix: 32-bit x86 strict-aliasing warnings
+	* Fix UST SIGPIPE handling
+	* Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
+	* Cleanup: filter: turn bytecode linking error msg into debug
+	* Make lttng-ust robust against -finstrument-functions.
+	* Filter: keep aliased ax and bx registers
+	* Filter: remove interpreter dynamic typing
+	* Filter: add missing specialized op names
+	* Filter: specialize double-s64 binary comparators
+	* Fix filter: fix stack leak on taken branch
+	* Filter: Implement stack-based interpreter
+	* Filter: double comparator produces s64
+	* Filter: use hash table to check merge points
+	* Filter: split passes into separate components
+	* Filter: cleanup macros
+	* Filter: validate range overflow with end of insn
+	* Filter: validate that field ref strings are non-NULL
+	* Filter: ensure logical operator merge is always s64
+	* Filter: we don't care if double/s64 are literals
+	* Filter: specialize 'and' and 'or' ops.
+	* Implement dispatch-table based interpretor
+	* Filter: Specialize unary operators
+	* Define switch use as macro in interpreter
+	* Filter interpreter: mark float test as unlikely
+	* Filter: fix bytecode validation typo
+	* Filter: specialize comparators
+	* Specialize load and unary ops
+	* Validate registers, no need to initialize to 0
+	* Filter: opcode for ref loads
+	* Remove redundant validation from interpreter
+	* filter: Add bytecode validation pass
+	* TRACEPOINT_EVENT: add *_nowrite fields for filter
+	* Only print filter errors if LTTNG_UST_DEBUG is set
+	* Cleanup: remove debug define
+	* Filter: add floating point support
+	* Remove filter test printouts
+	* Implement filter bytecode interpreter and linker
+	* Filter: receive, attach and link empty filter
+	* Filter: prepare filter stack data
+	* Wrap dynamic len array into stackvar union
+	* liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
+	* liblttng-ust/lttng-ust-comm.c: fixing typo.
+	* Fix: remove unused texinfo dep from configure.ac
+	* Fix C99 strict compatibility: don't use void * for function pointers
+	* Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
+	* Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
+	* Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
+	* Fix: perform TLS fixup of nest count outside of UST mutex
+	* Fix: liblttng-ust-fork deadlock
+	* Fix: handle pthread errors
+	* Fix: local apps allowed should disable local (not global) tracing
+	* Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
+	* Fix: support -std=c99 in tracepoint macros
+	* Fix c99 compatibility: use __typeof__ instead of typeof in public headers
+	* hello test: fail on old style definition
+	* Fix: tracepoint.h should not generate old-style definitions
+	* Fix: don't define variables in headers
+	* test "hello": add boolean test
+	* Fix: perform macro expansion on tracepoint signatures
+	* UST check pointer/de-reference order
+	* Fix list field: handle error
+	* Implement event fields listing
+	* Implement field listing command
+	* Fix: Block all signals in listener thread
+	* Add CodingStyle document to tarball
+	* Add coding style document
+	* endian.h: support cygwin
+	* align.h: support cygwin page size
+	* Add cygwin support to libringbuffer getcpu.h
+	* Add "2x int" and "2x long" types to the Java interface
+	* Add Integer and Long tracepoint types to the Java interface
+	* Fix: don't SIGBUS when filesystem is full
+	* tracepoint: include stdio.h for NULL definition
+	* manpage update: document that probes need gcc
+	* Fix: remove # in front on extern "C" {
+	* Cleanup: don't use GNU old-style field designator extension
+	* Fix: remove padding field after variable sized array
+	* Use unsigned long type for events discarded counter
+	* Fix: getcpu build with modern uClibc versions
+	* Fix: lttng-ust.pc needs to specify -ldl
+	* Fix: examples Makefiles should pass $(LIBS) at last
+	* Build a jar for the Java side of the JNI interface
+	* Fix: ustctl need to send the second fd upon error of 1st fd
+	* Fix: Add missing fork test program dependency library
+	* Fix: Make the JNI interface actually work
+	* Merge branch 'dev'
+	* Fix: stringify version description
+
+2012-03-29 lttng-ust 2.0.1
+	* Use bsd-compatible fcntl for close-on-exec on socket
+	* Fix multi-session wildcard support
+	* Fix event lost count when buffer is full
+	* Remove inappropriate \n from easy-ust sample
+
+2012-03-20 lttng-ust 2.0.0
+	* First STABLE version
+	* Add version name
+
+2012-03-20 lttng-ust 2.0.0-rc4
+	* Fix out-of-bound write in ltt-events.c
+	* Document LTTNG_UST_DEBUG_VALGRIND compilation flag
+	* Update COPYING
+	* Add exception handling to lttng-gen-tp io operations
+
+2012-03-16 lttng-ust 2.0.0-rc3
+	* Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
+	* fix: ustcomm_close_unix_sock should close, not shutdown
+	* Fix: do not print EPIPE perror, as it is an expected error
+	* Ensure that multiplication of clock offset is done on 64-bit
+	* Add 2 missing licenses in deprecated tests
+	* Remove unbuild and unused (deprecated) make_shared_lib test
+	* License text standardization, add missing licenses
+	* Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
+	* Fix: power of 2 size check should apply to size_t type, not uint32_t
+	* Fix: recvmsg should handle EINTR
+	* Make lttng-gen-tp work on python 2.6
+	* Make lttng-gen-tp executable
+
+2012-03-02 lttng-ust 2.0.0-rc2
+	* Manpage fixes
+	* Fix: dmesg printout should not print metadata warnings
+	* Fix: use transport name as channel name
+	* Fix: Add signature check in tracepoint activation
+	* Fix: add tracepoint signature at tracepoint definition site
+	* Fix: keep event probe signature, for use by event probe signature check
+	* Fix ABI: add padding to structures shared between UST and consumer
+	* Fix ABI: add padding to tracepoint and ring buffer config public structu
+	* Fix ABI: Adding missing padding in tracepoint event structures
+	* Fix: Add include/lttng/ust-config.h to git ignore
+	* Fix effect: update README about dlopen()
+	* Fix: fixup vtid TLS
+	* Fix: fixup ringbuffer tls at constructor by forcing read
+	* Fix: fix deadlock with dlopen() lttng-ust
+	* Fix: only print event errors every 1048576 hits
+	* Fix: add missing debug printout to identify the cause of lost events
+	* fix: liblttng-ust-ctl should check for incorrect parameters
+	* fix: ust comm error handling segfault
+	* Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
+	* fix: on exit, leave thread/mmap reclaim to OS
+	* fix: Handle sys_futex with async cancel, add missing pthread_join
+	* fix: Only munmap the wait page when not exiting from process
+	* Use CPPFLAGS instead of CFLAGS for -I
+	* Fix type range comparison always false for 64-bit arch
+	* demo: remove useless libs
+	* tests: include missing headers
+	* Add missing limits.h include for NAME_MAX
+
+2012-02-20 lttng-ust 2.0.0-rc1
+	* Standardize version across toolchain
+	* Fix a typo in gen-tp Makefile
+	* Implement the .o file generation in lttng-gen-tp
+
+2012-02-16 lttng-ust 1.9.8
+	* Fix comment in tracepoint.h
+	* Add loglevel info to manpage
+	* Remove stale binary file
+	* Add lttng-ust(3)
+	* Add a man page for lttng-gen-tp
+	* Install easy-ust and gen-tp examples in doc/
+	* Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
+	* Add missing #define _GNU_SOURCE for sched_getcpu()
+	* Define _GNU_SOURCE for all implementation files rather than getcpu.h
+	* Add sched_getcpu and sysconf to AC_CHECK_FUNCS
+	* Mark lib_ring_buffer_print_errors unused
+	* Cleanup: remove extra space from easy_ust example
+	* Add missing comma to tracepoint STAP_PROBEV call
+
+2012-02-13 lttng-ust 1.9.7
+	* liblttng-ust-java: add missing -classpath ./
+	* Only specify that sdt.h provides system integration for now
+	* Add STAP_PROBEV check ton configure.ac
+	* Add sdt.h integration
+	* Remove extern C around probe header
+	* Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
+	* Add a configure report at the end of the output
+	* Add sdt.h integration option
+	* Set default loglevel in metadata
+	* Fix: LTTng-UST java jni wrapper does not build with OpenJDK
+
+2012-02-09 lttng-ust 1.9.6
+	* Fix tracepoint.h multiple .o within module/core exec linkage bug
+	* tracepoint: name -> _name to fix possible namespace clash
+	* Add debug printout to tracepoint.c
+	* Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
+	* Update hardcoded loglevel
+	* Add "easy_ust" example
+	* Update gitignore
+	* Zero-initialize struct msghdr
+	* Add environment information
+	* Fix event-specific enabling
+	* Update static lib linking
+	* liblttng-ust-libc: fix linking
+	* liblttng-ust-libc: fix lib dependency
+	* Install README and ChangeLog into system doc
+	* Add hello-static-lib test
+	* Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
+	* Fix 32-bit type: allocated len is used
+	* Fix 32-bit type mismatch
+
 2012-02-02 lttng-ust 1.9.5
 	* UST comm ABI: Add padding, push version to 2.0
 	* Update loglevel names