+# SPDX-FileCopyrightText: 2011-2023 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+#
+# SPDX-License-Identifier: CC-BY-4.0
+
+2021-04-23 (National Take a Chance (on me ?) Day) lttng-ust 2.13.0-rc1
+ * Set the 2.13 release codename and description
+ * sequence type: use previous field for length if length_name is NULL
+ * tracepoint: Declare tracepoint module register/unregister API
+ * configure: fix printing a description containing a comma
+ * Rename lttng_ust_tracepoint_(un)register_lib
+ * Rename lttng_ust_tracepoint_probe_(un)register
+ * Move pkgconfig file to 'src/lib/'
+ * Move the ringbuffer and counter clients to 'src/common/'
+ * Move the getcpu plugin implementation to liblttn-ust-common
+ * Move the clock plugin implementation to liblttng-ust-common
+ * Make futex compat internal to liblttng-ust
+ * Move dynamic-type to libcommon
+ * Move lttng_ust_enum_get_from_desc to libcommon
+ * Move lttng_ust_strerror to liblttng-ust
+ * Expose a common alloc_tls for liblttng-ust-common
+ * Rename all 'fixup_tls' functions to 'alloc_tls'
+ * Hide symbols that shouldn't be part of the ABI
+ * Hide internal tracepoint and providers data symbols
+ * tracepoint: introduce macros to hide tracepoint/provider symbols
+ * Namespace liblttng-ust-ctl symbols
+ * Prefix public header include guards with LTTNG_UST_
+ * fix: missing prefix LTTNG_UST_ for FLOAT_WORD_ORDER on FreeBSD
+ * Cleanup: probe function: use __ prefixed identifiers for local variables
+ * API refactoring: introduce probe context
+ * Fix: move compat macros for tracepoint probes to ust-tracepoint-event.h
+ * Remove unused tp_list_for_each_entry_rcu
+ * Tracepoint API namespacing ctf_enum
+ * Tracepoint API namespacing ctf_unused
+ * Tracepoint API namespacing ctf_string
+ * Tracepoint API namespacing ctf_sequence
+ * Tracepoint API namespacing ctf_array
+ * Tracepoint API namespacing ctf_float
+ * Tracepoint API namespacing ctf_integer
+ * Tracepoint API namespacing tracepoint-rcu
+ * Tracepoint API namespacing ust-endian
+ * Tracepoint API namespacing tracelog
+ * Tracepoint API namespacing tracef
+ * Tracepoint API namespacing '__lttng_ust_events_exit'
+ * Tracepoint API namespacing '__lttng_ust_events_init'
+ * Tracepoint API namespacing '__lttng_ust_probe_register_cookie'
+ * Tracepoint API namespacing '__probe_register'
+ * Tracepoint API namespacing '__probe_desc'
+ * Tracepoint API namespacing '_TP_EXTRACT_STRING'
+ * Tracepoint API namespacing '__get_dynamic_len'
+ * Tracepoint API namespacing 'TP_IP_PARAM'
+ * Tracepoint API namespacing 'TP_SESSION_CHECK'
+ * Tracepoint API namespacing '__tp_stringify'
+ * Tracepoint API namespacing '__event_'
+ * Tracepoint API namespacing '_tp_max_t'
+ * Tracepoint API namespacing '_TP_ARRAY_SIZE'
+ * Tracepoint API namespacing '__LTTNG_UST_NULL_STRING'
+ * Tracepoint API namespacing 'TP_ENUM_VALUES'
+ * Tracepoint API namespacing 'TRACEPOINT_PROVIDER'
+ * Tracepoint API namespacing 'TRACEPOINT_INCLUDE'
+ * Tracepoint API namespacing 'TRACEPOINT_HEADER_MULTI_READ'
+ * Tracepoint API namespacing 'TRACEPOINT_CREATE_PROBES'
+ * Tracepoint API namespacing 'TRACEPOINT_MODEL_EMF_URI'
+ * Tracepoint API namespacing 'TRACEPOINT_LOGLEVEL'
+ * Tracepoint API namespacing 'TRACEPOINT_ENUM'
+ * Tracepoint API namespacing 'TRACEPOINT_DEFINE'
+ * Tracepoint API namespacing 'tracepoint_(un)register'
+ * Tracepoint API namespacing '__tp_provider' and '__tp_name'
+ * Tracepoint API namespacing 'TRACEPOINT_PROBE_DYNAMIC_LINKAGE'
+ * Tracepoint API namespacing ctor, dtor and sections
+ * Tracepoint API namespacing '_TP_NARGS'
+ * Tracepoint API namespacing '_TP_EXPROTO'
+ * Tracepoint API namespacing '_TP_EXDATA'
+ * Tracepoint API namespacing '_TP_EXVAR'
+ * Tracepoint API namespacing '_TP_COMBINE_TOKENS'
+ * Tracepoint API namespacing 'LTTNG_UST_SDT'
+ * Tracepoint API namespacing '__tracepoint_'
+ * Tracepoint API namespacing 'tracepoint_destructors_syms'
+ * Tracepoint API namespacing 'tracepoint_dlopen'
+ * Tracepoint API namespacing 'TRACEPOINT_EVENT'
+ * Tracepoint API namespacing 'TP_FIELDS'
+ * Tracepoint API namespacing 'TP_ARGS'
+ * Introduce API compatibility macros
+ * tracepoint: split provider and event name
+ * lttng-gen-tp: no linker flags when compiling .o
+ * Fix warnings on FreeBSD
+ * Add glibc gettid to wrapper
+ * ust-events.h API const-ness
+ * Hide lttng_ust_elf symbols
+ * Disable strict-aliasing globally
+ * configure: enable extended compiler warnings
+ * Fix warnings on non-x86_64 systems
+ * Remove -Wsystem-headers from tests
+ * Initialize liblttng-ust-common in dependent libraries
+ * Internal logging lazy-initialization
+ * getenv: make getenv helper init state mt-safe
+ * Remove duplicated 'smp' code
+ * Move liblttng-ust-pthread-wrapper to 'src/lib/'
+ * tracepoint: validate provider/event name length with static assert
+ * Rename ringbuffer-context.h to ust-ringbuffer-context.h
+ * Rename LTTNG_ALLOCATE_COMPOUND_LITERAL_ON_HEAP to add LTTNG_UST_ prefix
+ * Rename lttng_ust_lib_ring_buffer to lttng_ust_ring_buffer
+ * Remove unused ringbuffer-abi.h public header
+ * tracepoint: namespace systemtap UST macros with LTTNG_UST_ prefix
+ * Rename LTTNG_TP_EXTERN_C to LTTNG_UST_TP_EXTERN_C
+ * Rename __LTTNG_COMPOUND_LITERAL to LTTNG_UST_COMPOUND_LITERAL
+ * lttng_ust_static_assert: remove extra semicolons
+ * Fix: statedump init/exit namespacing
+ * Namespace tracepoint probes init/exit under lttng_ust_
+ * Namespace lttng_static_assert to lttng_ust_static_assert
+ * notification_send callback takes const event_notifier parameter
+ * run_filter callback takes const event parameter
+ * Fix: perform lazy initialization of getenv common lib
+ * fix: remove unused include wait.h
+ * Cleanup: use desc variable rather than deeply nested desc pointer
+ * cleanup: LTTNG_METADATA_TIMEOUT_MSEC defined twice
+ * Move liblttng-ust-tracepoint to 'src/lib/'
+ * Move liblttng-ust-common to 'src/lib/'
+ * Move string-utils.h to 'src/common/'
+ * Move ns.h to 'src/common/'
+ * Move lttng-hash-helper.h to 'src/common/'
+ * Move error.h to 'src/common/'
+ * Move jhash.h to 'src/common/'
+ * Move creds.h to 'src/common/'
+ * Move futex wrapper to 'common/compat/'
+ * Split ust-events-internal.h between common and liblttng-ust
+ * Move getenv to libcommon
+ * Move getcpu.h to 'lib/lttng-ust/'
+ * Split the common part of clock.h
+ * Move wait.h to 'src/common/'
+ * Rename internal ust_err to lttng_ust_logging
+ * Move liblttng-ust to 'src/lib/'
+ * cleanup: convenience libs at root of 'src/common/'
+ * Split and move compat.h to 'common/compat/'
+ * Move the mmap wrapper to 'common/compat/'
+ * Move libustcomm to 'src/common/'
+ * Move fd-tracker to liblttng-ust-common
+ * Move libringbuffer to 'src/common/'
+ * Move libcounter to 'src/common/'
+ * Move liblttng-ust-ctl to 'src/lib/'
+ * Move liblttng-ust-java* to 'src/lib/'
+ * Move liblttng-ust-dl to 'src/lib/'
+ * Move liblttng-ust-fd to 'src/lib/'
+ * Move liblttng-ust-cyg-profile to 'src/lib/'
+ * Move liblttng-ust-libc-wrapper to 'src/lib/'
+ * Move liblttng-ust-python-agent to 'src/lib/'
+ * Fix: event notifier group context leak
+ * Fix: perf counter context: leak event field structure
+ * Document nested type alignment field
+ * Move msgpack to libcommon
+ * Add an internal 'libcommon' for utils
+ * Move internal headers to 'src/' dir
+ * Add 'src' dir to global include path
+ * Move all sources to 'src/'
+ * Fix: pass private data to context callbacks
+ * Fix: app contexts: do not leak app context name, event field, context field
+ * Remove TRACEPOINT_INCLUDE_FILE undef
+ * Remove TRACEPOINT_INCLUDE_FILE macro
+ * Remove app context backward compatibility dead code
+ * Cleanup: Unaligned vs aligned ring buffer access comment
+ * Update unaligned vs aligned ring buffer access comment
+ * Refactoring: add back constness of public API structures
+ * Add 'ctf_unused' tracepoint field type
+ * cleanup: explicitly mark unused parameters (-Wunused-parameter)
+ * cleanup: rename template headers
+ * fix: string constants (-Wwrite-strings)
+ * fix: all functions have declarations (-Wmissing-prototypes -Wold-style-definition)
+ * cleanup: function attribute 'always_inline'
+ * cleanup: function attribute 'hidden'
+ * cleanup: function attribute 'no_instrument_function'
+ * cleanup: function attribute 'destructor'
+ * cleanup: function attribute 'constructor'
+ * cleanup: function attribute 'unused'
+ * tests: benchmark: improve benchmark scalability accuracy
+ * tests: benchmark: use cpu-bound workload, calculate average and std.dev.
+ * tests: improve benchmark script
+ * cleanup: function attribute 'format'
+ * Fix: liblttng-ust-ctl: missing ring buffer and counter clients init/exit symbols
+ * New API: lttng_ust_init_thread() for async-signal tracing
+ * fix: redundant decl of channel_destroy (-Wredundant-decls)
+ * Fix: tls-compat with hidden ring buffer context
+ * Fix: tls-compat with hidden ring buffer context
+ * Refactoring: hide internal fields of ring buffer context
+ * Move private ABI counter client symbols to dedicated header
+ * fix: add fallthrough annotations (-Wimplicit-fallthrough)
+ * fix: add format attribute to relevant functions (-Wsuggest-attribute=format)
+ * fix: use proper format specifiers in tests (-Wformat)
+ * fix: shadowed local variable in macros (-Wshadow)
+ * fix: size_t is unsigned, can't be negative
+ * Import libtap from babeltrace
+ * Add unit tests for utils macros
+ * Add a C++ version of lttng_ust_is_signed_type
+ * fix: int8_t is not considered an integer
+ * Add unit tests for lttng_ust_strerror
+ * Re-implement lttng_ust_strerr
+ * Namespace 'lttng_alignof' to 'lttng_ust_rb_alignof'
+ * Namespace remaining symbols in lttng/ringbuffer-context.h
+ * Python agent lib soname major bump
+ * Introduce SONAME defines
+ * Namespace ust-fork symbols
+ * Namespace RING_BUFFER_ALIGN macros
+ * cleanup: Remove redefinition of CHAR_BIT
+ * cleanup: Namespace public utils macros
+ * tracepoint probe refactoring: Move provider name to provider descriptor
+ * Refactoring: remove ring buffer channel pointer from struct lttng_ust_channel_buffer
+ * API cleanup: Remove handle from struct lttng_ust_channel_buffer
+ * Remove handle field from ring buffer context
+ * ring buffer context: cpu number becomes an output of reserve
+ * Fix: truncation of text array and sequences by NULL terminator
+ * Cleanup: use "char" type for padding
+ * compiler warning cleanup: is_signed_type: compare -1 to 1
+ * Rename struct lttng_ust_channel_ops to struct lttng_ust_channel_buffer_ops
+ * fix: Group Targets requires GNU Make >= 4.3
+ * clock override: introduce getter API for lttng tools
+ * ust-abi: add missing lttng_ust_abi prefixes
+ * fix: java detection is optional
+ * fix: use configured python when building the examples
+ * ABI refactoring: sequence and array of text: copy input as string
+ * cleanup: don't copy lttng-gen-tp in OOT builds
+ * configure: convert the remaining tab indent to spaces
+ * configure: regroup autoconf substituted variable
+ * configure: regroup automake conditionals
+ * configure: regroup C defines
+ * Introduce AE_FEATURE to manage configure features
+ * configure: regroup os and arch specific defaults
+ * configure: regroup library checks
+ * configure: regroup program checks
+ * configure: regroup C header checks
+ * configure: regroup and expand C compiler checks
+ * configure: Introduce macro ae_in_git_repo
+ * configure: centralize version information
+ * Use a single macro to configure CXX
+ * fix: use the configured cmake binary
+ * configure: standardize automake conditional names
+ * Centralize arch detection in a public header
+ * Set the default ust constructor timeout in the headers
+ * fix: don't override the project wide AM_CPPFLAGS
+ * Add basic shell tests script framework
+ * Simplify python agent build
+ * port: update pthread get/set name compat
+ * Fix: bytecode linker: validate event and field array/sequence encoding
+ * Validate match of all session channel's UUID
+ * Cleanup: Remove whiteline
+ * Cleanup: align private header comments
+ * Cleanup: remove old comments
+ * Refactoring and fix: bytecode ABI
+ * Bytecode: update documentation
+ * Refactoring: bytecode interpreter ABI
+ * Fix: java agent: migrate to new channel structures
+ * Move event context to private structures
+ * Move channel context to private structures
+ * Refactoring: Channel structures
+ * struct lttng_channel: split protocol ABI from instrumentation ABI
+ * Remove the LTTNG_PACKED macro
+ * Move public tracepoint definition headers to 'lttng/tp'
+ * Namespace lttng/align.h as lttng/ust-align.h
+ * Namespace lttng/bug.h as lttng/ust-bug.h
+ * Namespace enum lttng_ust_bytecode_interpreter_ret flags with lttng_ust_ prefix
+ * Namespace _float_mant_dig with lttng_ust_ prefix
+ * Namespace enumeration structures/enum with lttng_ust_ prefix
+ * ust-elf.h should be private, with public symbols
+ * counter-config.h should be private
+ * Fix: perf counters context: error handling on type allocation
+ * Fix: lttng_ust_destroy_type: add missing free() for compound types
+ * Fix: missing field name refactoring in java agent
+ * Fix: replace ringbuffer-config.h by ringbuffer-context.h include
+ * Add missing ringbuffer-context.h
+ * Refactoring: Privatize ring buffer config header
+ * Refactoring: Introduce extensibility scheme for tracepoint structures
+ * Clean-up: ustctl: adapt comment to use new ABI name
+ * Fix: ustctl: leak of event notifier data on communication error
+ * Refactoring: UST types public interfaces
+ * Refactoring: remove struct_size from struct lttng_ust_ctx_value
+ * Refactoring: struct lttng_ust_channel_ops
+ * Hide forward declaration of struct lttng_event_notifier_group
+ * Namepace struct lttng_session with lttng_ust_ prefix
+ * Cleanup: public type macros coding style
+ * Cleanup: Add whitelines after struct_size fields
+ * Refactoring: context structures
+ * cleanup: add comments to lttng/ust-endian.h
+ * Namespace 'struct channel' under 'lttng_ust_lib_ring_buffer_'
+ * Move context types to private header
+ * Move lttng_ust_dl_update to private ABI
+ * Namespace private ABI lttng_transport_find symbol
+ * Hide private lttng_session_active symbol
+ * Namespace lttng_context_procname_reset public symbol
+ * Remove LTTNG_HIDDEN macro
+ * Hide or namespace the remaining tracepoint internal symbols
+ * Refactoring: struct lttng_stack_ctx
+ * Refactoring: struct lttng_bytecode_runtime
+ * Move hash tables to internal header
+ * Cleanup: add whiteline after struct_size field
+ * Move struct lttng_counter_ops to internal header
+ * Move struct lttng_enum to internal header
+ * Refactoring: struct lttng_channel_ops
+ * Refactoring: struct lttng_enum_desc and lttng_enum_entry
+ * Refactoring: struct lttng_event_field
+ * Refactoring: struct lttng_event_desc and lttng_probe_desc
+ * Document public event and session structures
+ * Document public event structures
+ * Refactoring: combine event recorder and notifier callback functions
+ * Introduce event type field in common structure
+ * Refactor struct lttng_ust_lib_ring_buffer_ctx
+ * Combine common recorder/notifier functions to lttng_free_event_filter_runtime
+ * Rename struct lttng_event_notifier to struct lttng_ust_event_notifier
+ * Refactoring: namespace ust-abi.h content under regular prefix
+ * Refactor event notifier structure
+ * Rename struct lttng_event_common to struct lttng_ust_event_common
+ * Rename struct lttng_event to struct lttng_ust_event_recorder
+ * Introduce common event structure
+ * Fix: bytecode linker: iteration on wrong list head
+ * Fix: re-introduce basic type serialization functions
+ * Remove array, sequence, enum, struct legacy types
+ * Add structure size field to struct lttng_session
+ * Add structure size field to struct lttng_event
+ * Refactoring: introduce session private structure
+ * Refactoring: introduce bytecode runtime private structure
+ * Refactoring: introduce event private structure
+ * Namespace tracepoint_init and tracepoint_exit
+ * Remove lttng_ust_synchronize_trace public symbol
+ * Hide remaining tracer core private symbols
+ * Expose liblttng-libc-wrapper malloc ctor in public header
+ * Hide private context utils symbols
+ * Add missing doc/man/vtracelog.3 to gitignore
+ * tracef-tracelog-limitations.txt: take variadic variant into account
+ * tracef.3.txt/tracelog.3.txt: always take variadic variants into account
+ * doc/man/Makefile.am: handle vtracef(3) and vtracelog(3) correctly
+ * tracelog.3.txt: add `vtracelog` to the "NAME" section
+ * lttng-ust(3): reorganize the "Context information" section
+ * Hide tls fixup private symbols
+ * Hide ust_lock private symbols
+ * Hide strutils private symbols
+ * Hide lttng_ust_statedump private symbols
+ * Hide print_op private symbol
+ * Hide lttng_ust_getenv private symbols
+ * counter: shrink down number of dimensions to 4
+ * counters: add coalesce_hits to control API and protocol
+ * liblttng-ust-fd doesn't use the internal logging system
+ * Make 'lttng/ust-error.h' official API
+ * Drop unused typedef t_statedump_func_ptr from API
+ * README: lttng-ust does not depend on liburcu at runtime anymore
+ * Move ust-events.h private structs to internal
+ * Move ust-events.h private functions to internal
+ * Remove forward decl for unused 'struct lttng_ust_context_app'
+ * Move 'struct lttng_enabler' to private headers
+ * Move 'enum lttng_client_types' to private headers
+ * Move context symbols to private header
+ * Remove leftover symbols from liburcu-bp compat
+ * Remove unused ring buffer client callbacks symbols
+ * Remove ring buffer client callbacks from public headers
+ * Move lttng_ust_fixup_fd_tracker_tls to private header
+ * Move perf counter symbols to private header
+ * Bump liblttng-ust-ctl soname major to 5
+ * fix: trailing backslash in include/Makefile.am
+ * Document why the fd tracker is ABI without a public header
+ * Delete unused private header ust-ctl-private.h
+ * Hide private usterr-signal-safe.h symbols
+ * Move internal elf macros to a private header
+ * Move compat macros in 'lttng/align.h' to a private header
+ * Make 'lttng/bitmap.h' a private header
+ * Hide libringbuffer private symbols
+ * Hide private snprintf symbols
+ * Hide private ust-comm.h symbols
+ * Hide private ust-snprintf.h symbols
+ * Hide private share.h symbols
+ * Hide private ust-dynamic-type.h symbols
+ * Document why context provider is ABI without a public header
+ * Use 'ust-' prefix for all global private headers
+ * Move private headers out of 'lttng/' public header dir
+ * Fix: lttng_event_notifier_group_error_counter_cmd does not respect caller convention
+ * Move to kernel style SPDX license identifiers
+ * fix: unix socket peercred on FreeBSD
+ * Fix: uninitialized variable in lib_ring_buffer_channel_switch_timer_start
+ * Fix: "Cleanup: clarify bytecode ownership"
+ * Fix: Use unix socket peercred for pid, uid, gid credentials
+ * Move and hide new 'lttng_ust_counter_create' private symbol
+ * Move and hide new time_ns private symbols
+ * Move and hide new 'lttng_counter_transport_*' private symbols
+ * Hide new 'lttng_counter_client_percpu_*' private symbols
+ * Hide new 'ustcomm_recv_*' private symbols
+ * Hide new 'lttng_ust_lfht_*' private symbols
+ * Hide new 'lttng_release_event_notifier_group_error_counter' private symbol
+ * Hide new 'lttng_fixup_time_ns_tls' private symbol
+ * Hide new 'lttng_counter_*' private symbols
+ * Hide new 'lttng_ust_compat_futex_*' private symbols
+ * Hide new 'lttng_ust_context_set_event_notifier_group_provider' private symbol
+ * Hide new 'lttng_bytecode_*' private symbols
+ * Hide new 'lttng_context_init_all' private symbol
+ * Hide new 'lttng_counter_*' private symbols
+ * Hide mew 'lttng_msgpack_*' private symbols
+ * Hide new 'patient_writev' private symbol
+ * Remove unused deprecated and backward compatibility fields
+ * Remove backward compatibility for liburcu-bp
+ * Cleanup: Remove deprecated symbols following soname major version bump
+ * Bump soname major to 1
+ * Fix: memory and fd leaks in error counter
+ * Cleanup: clarify bytecode ownership
+ * Cleanup: clarify ownership of excluder
+ * Fix: event notifier group: fix fd leak on error
+ * Fix: stream fd leaks on error
+ * Fix: channel leak on error
+ * Fix: lttng_abi_map_channel should be static
+ * Fix: Use default visibility for tracepoint provider symbol
+ * Fix: configure: support Autoconf 2.70
+ * Fix: event notifier create protocol order issue
+ * Fix: lttng-ust 2.13 should not try to use notifiers from 2.12 or prior probes
+ * Fix: UST comm protocol: event notifier command is too large
+ * Fix: incorrect parameters passed to vtracelog
+ * event-notifier: Initialize `_notifier_notification` struct to zero
+ * Add tests/unit/libmsgpack/test_msgpack to gitignore
+ * ustctl.h: use enumeration values 0, 1 for bitness
+ * ust-abi: use 0, 1 for counter enumerations
+ * Cleanup: ust-abi: BITNESS_{32,64}BITS -> BITNESS_{32,64}
+ * Cleanup: use tabs in ust-abi.h
+ * Fix: add struct lttng_event_notifier forward declaration
+ * Fix: event notifier: notification send should be a callback
+ * Fix: ust-urcu: allow legacy applications without _LGPL_SOURCE
+ * Fix: ust-tracepoint: make sure to expand tracepoint provider token
+ * Fix: notifier: use store-release/load-acquire for error counter
+ * Fix: event-notifier: Groups may not have an error counter
+ * ustctl: Initialize counter_conf struct to zero
+ * cleanup: use <sys/syscall.h>
+ * port: fix futex_async wrapper namespacing on FreeBSD
+ * port: use ust-endian.h compat
+ * Fix: event-notifier: not propagating error counter indexes
+ * fix: undefined symbols for tracepoints in lgpl source
+ * Remove runtime dependency on liburcu shared objects
+ * Fix: handle default switch case with -EINVAL in __lttng_counter_add
+ * Bump LTTNG_UST_EVENT_NOTIFIER_PADDING to 32 bytes
+ * Fix: memory leak in apply_context_reloc
+ * Fix: libcounter bad compare
+ * Fix: remove dead code in msgpack.c
+ * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
+ * Fix: libcounter: use LTTNG_UST_ALIGN
+ * Fix: ust-abi: clarify which command is used on which object descriptor
+ * Implement event notifier error counter
+ * Implement libcounter
+ * Implement capturing payload on event notifiers
+ * bytecode: handle all integer types of dynamic contexts
+ * bytecode: initialize all contexts on event notifier group creation
+ * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
+ * Generalize `lttng_enabler_link_bytecode()` bytecode list
+ * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
+ * Add `interpreter_funcs` to `lttng_bytecode_runtime`
+ * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
+ * Implement enum and sequence capture serialization functions
+ * Extract `handle_bytecode_recv()` function
+ * Rename filter bytecode types and files
+ * bytecode: generalize `struct lttng_ust_filter_bytecode_node`
+ * Cleanup: Rename filter functions/fields to mention "filter"
+ * Add `patient_writev()` function
+ * Add `libmsgpack` for serializing captures
+ * bytecode: allow interpreter to return any type
+ * bytecode: propagate `rev_bo` of element
+ * bytecode: set register type to `REG_PTR` even if not used
+ * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
+ * bytecode: add `REG_U64` interpreter register type
+ * Implement event notifier
+ * Add token to `struct lttng_ust_event`
+ * Create `_for_each` function to unregister probe providers
+ * Cleanup: extract function to borrow hashlist bucket
+ * Decouple `struct lttng_event` from filter code
+ * Cleanup: hide `lttng_ust_{filter_bytecode,excluder}_node`
+ * Abstract base `lttng_enabler` to support other types of enablers
+ * Rename `enum lttng_enabler_type` to `_format_type`
+ * Decouple `struct lttng_session` from filter code
+ * port: FreeBSD 12.2 added pthread_setname_np
+ * port: tests: Add a simple unit test for shm operations
+ * port: fsync(2) on a POSIX shm fd returns EINVAL on FreeBSD
+ * port: set shm size with ftruncate before writing
+ * fix: pass the detected CFLAGS to the C++ compiler
+ * Cleanup: silent rules are always available in automake >= 1.12
+ * Cleanup: Use pkg-config to detect liburcu
+ * tests: Move tap-driver.sh out of the autotools aux directory
+ * Enable autotools warnings as errors
+ * Cleanup: separate tests between 'unit' and 'compile'
+ * Cleanup: Bump autoconf required version to 2.69
+ * Cleanup: Remove obsolete and unused tests
+ * fix: pthread_setname_np tests to match compat behavior
+ * fix: pthread_setname_np fails on longer tread names
+ * Namespace lttng/align.h macros
+ * Fix: remove redefinition of _GNU_SOURCE
+ * Add pthread_setname_np tests
+ * port: fix pthread_setname_np integration
+ * Cleanup: standardise include path
+ * port: no libnuma on FreeBSD
+ * port: use /bin/sh in test_ust_elf
+ * port: fix typo 'lttng_ust_safe_closefrom' -> 'lttng_ust_safe_closefrom_fd'
+ * port: include limits.h first for CHAR_BIT
+ * port: fix endian and byteswap compat on FreeBSD
+ * port: Silence macro redefinition warnings on FreeBSD
+ * port: fix pthread autoconf detection to support FreeBSD
+ * Set version to 2.13-pre
+ * Fix: ustctl_release_object: eliminate double-close/free on error
+ * tests: return the proper TAP exit code
+ * Add userspace time namespace context
+ * Use libtool syntax in LDADD
+ * Add missing files to distribution
+ * Fix: python agent: 'time' has no attribute 'clock'
+ * Fix: libc-wrapper: undef temporary token rather than value
+ * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
+ * Cleanup: have interpreter functions return _DISCARD instead of 0
+ * Cleanup: bytecode: typo: "s16" -> "u16"
+ * doc: Explain `struct lttng_bytecode_runtime` layout restrictions
+ * Fix: event probes attached before event enabled
+ * Fix: use underlying types for array and sequence assertion
+ * Add compile time assertion that array and sequence have integer elements
+ * Implement compile time assertion macro wrapper
+ * Fix: agent: read: end of loop condition should exclude 0
+ * fix: Java examples CLASSPATH override
+ * Add missing files to .gitignore
+ * fix: Add CLASSPATH to autoconf precious variables
+ * Fix: Java agent: close session daemon socket on error
+ * Java agent: Use inequality for read bound check
+ * Fix: Java agent: handle partial payload read
+ * Fix: incorrect field accounting for dynamic type
+ * ust-compiler.h: Allocate compound literals on heap with gcc <= 4.8
+ * Require C++11 for building probe providers with C++ compiler
+ * filter: bytecode already in the list should go before
+ * Bump LTTNG_UST_ABI version from 8.1 to 9.0
+ * tracepoint: Refactor representation of nested types
+ * Remove has_strcpy check following probe provider version bump
+ * Bump LTTNG_UST_PROVIDER_MAJOR from 1 to 2
+ * ust-compiler.h: Implement __LTTNG_COMPOUND_LITERAL
+ * Document dependency on liburcu >= 0.12
+ * configure: add check for DEFINE_URCU_TLS_INIT
+ * Cleanup: use DEFINE_URCU_TLS_INIT for all CONFIG_RCU_TLS configurations
+ * Fix: namespace contexts !CONFIG_RCU_TLS variable initialization
+ * Record event as soon as one filters evaluates to TRUE
+ * Cleanup: ust-tracepoint-event.h: extract `__num_fields` in a variable
+ * Fix: v.u.d might be uninitialized
+ * Fix: Add missing vtracelog demo to make dist
+ * Fix: Add missing vtracef demo to make dist
+ * Introduce vtracelog
+ * Introduce vtracef
+ * Fix: set FD_CLOEXEC on incoming FDs.
+ * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
+ * Fix: jhash.h: remove out-of-bound reads
+ * Fix: generation of man pages with multiple refnames
+ * Cleanup: remove trailing white spaces across project
+ * Fix: lttng-ust-comm.c: return number of fd rather size of array
+ * liblttng-ust-comm: move `_unlock_fd_tracker()` after `close()` on error paths
+ * Cleanup: liblttng-ust: change `int` flag to `bool`
+ * liblttng-ust: exit loop early on event enabler match
+ * Cleanup: remove redundant memory barrier
+ * Cleanup: remove unused `lttng_bytecode_runtime::event` field
+ * Docs: explain why unused `lttng_enabler::ctx` is kept around
+ * Cleanup: remove unused `lttng_free_enabler_filter_bytecode()` func
+ * Cleanup: move unused function to deprecated symbol list
+ * Cleanup: remove unused `__check_ust_safe_fmt()` function
+ * Cleanup: silence unused parameter `ps` warning
+ * Cleanup: apply `include-what-you-use` guideline for `close()`
+ * Cleanup: apply `include-what-you-use` guideline for `uint*_t`
+ * Cleanup: apply `include-what-you-use` guideline for `mbstate_t`
+ * Cleanup: apply `include-what-you-use` guideline for `fpos_t`
+ * Cleanup: apply `include-what-you-use` guideline for `size_t`
+ * Cleanup: typo: column -> colon
+ * Add git-review config
+
+2020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
+ * Fix: build with -fno-common
+ * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
+ * lttng-clear: stop tracing required
+ * doc: fix build failure due to wrong whitespace character
+ * doc: reformat long lines in doc/examples/Makefile.am
+ * doc: pass AR when building examples
+ * Require automake >= 1.12
+ * Add procname to lttng_ust_statedump information
+ * Docs: LTTNG-UST(3): missing references to some namespace man pages
+ * Set version to 2.12-pre
+ * Add pkgconfig support for liblttng-ust-ctl
+ * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
+ * Fix: document proper liburcu version dependency
+ * Fix: Add missing files to distribution
+ * Add userspace vuid/vgid contexts
+ * Add userspace namespace contexts
+ * Fix: lttng perf counter deadlock
+ * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
+ * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
+ * Fix: fd tracker: provide async-signal-safety for close wrapper
+ * Fix: Disable cancellation around fd tracker lock
+ * Fix: Lock FD tracker across fork
+ * doc/man: include build version in GitHub links
+ * Check if the AR environment variable exists for cross compilation
+ * ustctl: Implement ring buffer clear
+ * Make bitfield.h C++-friendly
+ * Fix: don't wait for initial statedump when 0 session active
+ * Fix: wait for initial statedump before proceeding to the main program
+ * Use MAP_POPULATE to reduce pagefault when available
+ * Fix: remove uninitialised value
+ * Fix: GCC unaligned pointer warnings
+ * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
+ * Fix: missing define when not building with gcc
+ * Fix: client_sequence_number may dereference NULL pointer
+ * Fix: namespace our gettid wrapper
+ * Fix: get tid not pid in vtid context
+ * Cleanup: bitfields: streamline use of underscores
+ * Silence compiler "always false comparison" warning
+ * Fix: bitfield: shift undefined/implementation defined behaviors
+ * Fix: Update coding style link
+ * Fix: alignment of ring buffer shm space reservation
+ * Fix: allocate ts_end in ringbuffer shared memory
+ * Fix: timestamp_end field should include all events within sub-buffer
+ * Harmonize rw_prog_cxx_works macro across projects
+ * Update macros from the autoconf archive
+ * ust-ctl API: clarify getter usage requirements
+ * Fix: don't access packet header for stream_id and stream_instance_id getters
+ * Add LTTNG_PACKED ifdefs to validate that it is defined
+ * Report perf integration status at configure
+ * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
+ * Code cleanup in contexts
+ * doc: remove repeated word in coding style
+ * tap-driver.sh: flush stdout after each test result
+ * Move wait_shm_mmap initialization to library constructor
+ * Fix: additional compiler barriers for procname context
+ * Fix: procname context async-signal safety
+ * Cleanup vtid/vpid context caches
+ * Cleanup: fix typo 'acces' -> 'access'
+ * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
+ * Cleanup: test Makefiles
+ * Add silent mode to examples Makefiles
+ * Add silent rules support for docs
+ * Use config.h to define SONAME major number
+ * Use a variable to select the dlopen lib in Makefiles
+ * Add hello-many to gitignore
+ * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
+ * Clarify lib_ring_buffer_switch_slow() requirements
+ * tests: hello-many
+ * Fix: sync event enablers before choosing header type
+ * Fix: address shellcheck warnings/errors in example scripts
+ * Fix: check for event class/instance prototype mismatch
+ * Fix: race between statedump and library destructor
+ * Fix: reset procname on fork in child process
+
+2018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
+ * Fix: add missing stdbool.h include
+ * Move symbol preventing unloading of probe providers
+ * Fix: Remove unused line from liblttng-ust-fd makefile
+ * Fix: add liblttng-ust dependency to liblttng-ust-fd
+ * Fix: use LIBDL/LIBC_DL to select either libdl or libc
+ * Fix: lttng filter validator ERANGE error handling
+ * Filter: implement dynamic typing for load object
+ * Filter: add FILTER_OP_RETURN_S64 instruction
+ * Perform bitwise ops on unsigned types
+ * Filter: catch shift undefined behavior
+ * Filter: implement bitwise lshift, rshift, not
+ * Filter: index array, sequences, implement bitwise binary operators
+ * Fix: AM_CONDITIONAL should be outside AS_IF block
+ * Fix: build jni libs with openjdk >= 10
+ * Fix: ustfork: save and restore errno in syscall wrappers
+ * Fix: cache the result of getpid() internally
+ * Fix: reset cached vpid context on fork
+ * Fix: build example SO when PIE is enabled
+ * Fix: string comparison on incorrect length in context provider
+ * Support unloading of probe providers
+ * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
+ * dlopen() liblttng-ust.so from constructor to prevent unloading
+ * Add probe provider unregister function
+ * Cleanup: Move version numbers in separate variables in configure script
+ * Remove duplicate provider name checks
+ * Fix: remove for() loop initial declarations
+ * Use ust_lock during sock_info operations for atomicity against fork
+ * Force tracked fd to be bigger than STDERR_FILENO
+ * Fix: numa: dynamically check that numa is available
+ * Fix: specify SONAME in python-lttngust LoadLibrary
+ * Fix: ensure fd tracker is initialized when called from constructors
+ * Fix: fd of an elf object must be registered to the fd tracker
+ * Cleanup: clock description for metadata was moved to lttng-sessiond
+ * Fix: liblttng-ust-fd.so: override fclose symbol
+ * Revert "Use initial-exec TLS model"
+ * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
+ * configure.ac: add --disable-examples option to not build/install examples
+ * Disable NUMA by default on 32bit arm
+ * Update Makefile.am output about libnuma not found
+ * Update readme to document opt dep on numa
+ * numa support: allow disabling numa support
+ * Update README to document dependency on libnuma
+ * Take NUMA configuration into account for UST buffer allocation
+ * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
+ * Use initial-exec TLS model
+ * lttng-gen-tp: formatting
+ * Fix: lttng-gen-tp: only replace file extension
+ * Fix: move fsync after ftruncate
+ * Fix: sync buffer file metadata on buffer allocation
+ * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
+ * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
+ * Fix: doc/man: use a single XSL file and match local names
+ * Fix: Expand the shmobj size for the sequence number
+ * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
+ * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
+ * Calculate context length outside of retry loop
+ * Fix: Quote CMAKE variable assignment in Makefile
+ * Rework configure script
+ * Fix: Typo in doc/examples/Makefile.am
+ * Fix: Don't override user variables within the build system
+ * Move m4 scripts to m4 dir
+ * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
+
+2017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
+ * Clean-up: remove unused variables to silence gcc warning
+ * Add ustctl_snapshot_sample_positions ustctl command
+ * Cleanup: formatting in strutils_star_glob_match explanation
+ * doc/man: add typical `$` and `#` prompts to command lines
+ * Fix: add missing getenv.h include to ustctl.c
+ * Fix: race between lttng-ust getenv() and application setenv()
+ * Use SIZE_MAX instead of -1ULL for size_t parameter
+ * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
+ * Fix: out of bound array access in filter code
+ * Correctly clean all generated JAR files
+ * Fix: List missing file in Java agent's Makefile
+ * Support generic globbing patterns in the Java agent
+ * Log more information in the Java TCP client
+ * Cleanup: Remove unused import in JUL Java agent
+ * Add support for star globbing patterns in event names
+ * Filtering: add support for star-only globbing patterns
+ * Add string utilities
+ * Fix: (un)install targets of Python agent
+ * Fix: include config.h to resolve HAVE_DLMOPEN
+ * Validate the presence of dlmopen at configure time
+ * Fix: CMake examples integration
+ * doc/examples/Makefile.am: define C and C++ compilers for CMake
+ * lttng-ust(3): document `lttng_ust_loaded` symbol
+ * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
+ * lttng-ust-dl(3): update documentation
+ * lttng-ust(3): document liblttng-ust-fd
+ * doc/man: document the lttng_ust_lib events
+ * doc/man: add full stop to descriptive table cells
+ * doc/man: reorganize source for tables
+ * lttng-ust(3): sort ctf_*() macro parameter definitions
+ * lttng-ust(3): fix alignment and indentation
+ * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
+ * Filter code relicensing to MIT license
+ * Performance: add missing "caa_unlikely" on fast-path
+ * Fix: blocking mode: add missing stdbool.h include
+ * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
+ * Fix: loglevel and model_emf_uri build fix
+ * Fix: loglevel and model_emf_uri with g++ compiled probes
+ * Fix: Out of tree build of liblttng-ust-java
+
+2016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
+ * Fix: cmake example with configure based oot build
+ * Fix: perform statedump before replying to sessiond
+ * build: check for CXX_WORKS for cmake example
+ * Implement liblttng-ust-fd
+ * Introduce file descriptor tracker
+ * Fix: honor send timeout on unix socket connect
+ * Fix: perform TLS fixup in all UST entry points from each thread
+ * Fix: build: pass configure flags to cmake example
+ * Performance: implement lttng_inline_memcpy
+ * Performance: mark ring buffer do_copy callers always inline
+ * Performance: cache the backend pages pointer in context
+ * Add ctx_len field to ring buffer context
+ * ring buffer: handle shmp errors
+ * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
+ * Performance: Only dereference shmp once
+ * Performance: Mark channel and buffer event disabled check unlikely
+ * Performance: Relax atomicity constraints for crash handling
+ * Fix: compat: -ust suffix sprintf error handling
+ * Performance: disable event counting by default
+ * Fix: remove unlock in getcpu
+ * Performance: remove rcu read lock from ring buffer get/put cpu
+ * Performance: define _LGPL_SOURCE in LGPL c files
+ * Performance: split check deliver fast/slow paths
+ * Fix: perf counters build against kernel headers < 3.12
+ * Fix: perf counter context deadlock
+ * Fix: many-events registration/unregistration speed
+ * Fix: pre-fault TLS in ust-malloc instrumentation
+ * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
+ * Fix: reset vtid cache before releasing urcu locks
+ * Fix: cleanup local_apps.allowed flag on lib cleanup
+ * Fix: Correctly handle invalid agent port file
+ * Fix: memory corruption in compat.h
+ * Introduce lttng_ust_loaded weak symbol
+ * Revert "Introduce LTTNG_UST_LOADED environment variable"
+ * Introduce LTTNG_UST_LOADED environment variable
+ * Fix: remove invalid free
+ * Use AC_PROG_MKDIR_P (generic mkdir -p)
+ * Split CMake example build steps on different lines
+ * Fix: CMake example: specify source/built includes/libs
+ * configure: allow building perf support across all architectures
+ * Fix: use-after-free in statedump lib iter_end
+ * Add generic fallback for perf counter read
+ * Fix: perf counters: sign-extend pmc register
+ * doc: Add flags for JUL and python agent compiling
+ * tests/hello.cxx: add ctf_enum_auto() entries
+ * Add ctf_enum_auto() for autoincrementing enumeration values
+ * Add missing ust_lib.c and ust_lib.h
+ * dl instrumentation: add dlmopen event, trace dlopen flags
+ * Add library load/unload tracking events
+ * Communication protocol: use fixed-size integer rather than enum
+ * Add ustctl command to regenerate the statedump
+ * Implement statedump command in UST
+ * tests/hello.cxx: add enumeration field
+ * Fix: ctf_enum_value() does not work with g++
+ * Fix: lttng context perf: missing stdbool.h header include
+ * Add perf context support for ARMv7
+ * Keep perf context FD open for other architectures
+ * Doc: cmake example: fix coding style
+ * Doc: ship cmake example with 'make distcheck'
+ * Doc: add CMake example
+ * configure.ac: check cmake availability
+ * Only build python lib when agent is enabled
+ * doc: information has no plural
+ * Fix: allow non-LGPL modules to use tracepoints
+ * Add -ust to the name of UST threads of the application
+ * Comment the locking mechanisms in ContextInfoManager
+ * Fix: Null-check return value of log4j.Category.getAllAppenders()
+ * Add liblttng-ust-agent.jar to the .gitignore
+ * Fix: Specify encoding when reading agent port file
+ * Fix: Include child loggers in the output of "lttng list"
+ * Fix: Handle both agent config files pointing to same port
+ * Suppress static method warning
+ * Add more logging to the LttngTcpSessiondClient
+ * Use config.h to detect sched_getcpu support
+ * Fix: use limits.h in ust-elf test
+ * Fix: strerror_r behavior is glibc specific
+ * Add support for musl libc to ust-dlfcn.h
+ * Fix: don't generate 0-len array in tracepoint probes
+ * Fix: log4j example: set logger level to prevent unexpected level inheritance
+ * Fix: no LGPL define for malloc and pthread wrappers
+ * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
+ * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
+ * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
+ * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
+ * Update version name TBD
+ * Update version to 2.9.0-pre
+ * Fix: tracepoint header: declare tracepoint_dlopen_ptr
+ * Fix: update debug message about weak-hidden symbols
+ * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
+ * Fix: test: relax requirement on weak-hidden symbol address
+ * Fix: work-around gcc optimisation oddness on 32-bit powerpc
+ * Fix: test weak-hidden symbols
+ * Print DBG() message about compiler weak hidden symbol behavior
+ * test: add test for gcc issue with weak hidden symbol on powerpc
+ * Restrict Java context retriever names to a set of valid characters
+ * Fix: Correctly compute Java agent list loggers response size
+ * Add support for aarch64_be
+ * Fix: Fix synchronization of LTTngAgent#dispose
+ * Fix: Verify number of bytes contained in sessiond agent commands
+ * Fix: Avoid potential null dereference with log4j loggers
+ * Specify UTF-8 encoding for all Java agent commands
+ * Fix: merge tap tests stdout and stderr
+ * Documentation: ring buffer: SWITCH_FLUSH can be used when active
+ * Fix: unchecked return value in trace_clock_read64_monotonic
+ * Fix: portability: no arith on void pointer
+ * Fix: initialize build id and debug link flags to 0
+ * Tests: Add tap-driver.sh for automake < 1.12
+ * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
+ * Tests: Replace prove by autotools tap runner
+ * bootstrap: Standardize on autoreconf -vi
+ * Harmonize bootstrap script across projects
+ * lttng-ust(3): order environment variables
+ * lttng-ust(3): fix syntax of env. variables section
+ * lttng-ust(3): document $LTTNG_HOME
+ * Fix: Java agent should use LTTNG_HOME
+ * Fix: examples make distcheck failure
+ * Cleanup: add static for internal symbols
+ * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
+ * Use min_t/max_t macros in lttng-ust-elf.c
+ * Tests: update ust-elf tests to reflect correct memsz computation
+ * Fix: erroneous computation of ELF in-memory size
+ * Make code and man pages share the same default values
+ * Fix: remove NULL check of nonnull parameter in dlclose
+ * Tracepoint array/sequence: add nowrite hex macros
+ * Tracepoint: add ctf array for network byte order integers
+ * Tracepoint: add ctf sequence for network byte order integers
+ * Fix: endianness of integers received by filter
+ * Doc: Update README.md
+ * Fix: jul and log4j agents makefile missing line and indentation
+ * Fix: re-introduce exported symbols
+ * Doc: update manpages for soinfo/sopath name change
+ * Rename statedump and dl events and fields
+ * Tests: list ust-elf test data explicitly in EXTRA_DIST
+ * Tests: add tests for lttng_ust_elf_is_pic
+ * Add is_pic field to statedump soinfo event
+ * Fix: add common jar to lttng-ust-agent-all dependencies
+ * Fix: add version to lttng-ust-agent-all jar file
+ * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
+ * Fix: re-add liblttng-ust-agent.jar
+ * Fix: lttng java agent: dispose is non-static
+ * doc/man: do not use macros in the NAME section
+ * doc/man: remove duplicate copyrights section
+ * doc/man: lttng-ust(3): add tracing control to example
+ * doc/man: lttng-ust(3): split example files in subsections
+ * doc/man/common-copyrights: add missing THANKS section
+ * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
+ * README.md: bolden dependencies and update links
+ * README.md: split required and optional dependencies
+ * Convert man pages to AsciiDoc
+ * Fix: remove dead code from filter interpreter
+ * Fix: convey enum value signedness into metadata
+
+2016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
+ * Fix: remove assertions in lttng-ust-comm init
+ * Add tracepoint_disable_destructors()
+ * Documentation: fix manpage typo
+ * Fix: move lttng_context_is_app to core file
+ * Fix: move dummy functions to common file
+ * Fix: handle backward probe compatibility for application contexts
+ * Fix: application context header size
+ * Fix: event ctx get size should be after chan ctx
+ * Clarify and simplify the Java agent "Hello" examples
+ * Export the stream instance ID
+ * Generate and export the sequence number
+ * Add stream instance id to the packet header
+ * configure.ac: print empty line after AC_OUTPUT
+ * configure.ac: macros with no arguments do not need ()
+ * configure.ac: standardize indentation to tabs
+ * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
+ * configure.ac: test -a -> shell's && (more portable)
+ * configure.ac: use test "x$var" = "xyes"
+ * configure.ac: AM_CONDITIONAL() accepts two arguments
+ * configure.ac: use dnl at appropriate places
+ * configure.ac: if -> AS_IF()
+ * configure.ac: case -> AS_CASE()
+ * configure.ac: add missing quotes in macro calls
+ * configure.ac: use macros for version name and description
+ * configure.ac: do not use shell eval for known values
+ * Add CONTRIBUTING.md
+ * Output "(null)" when ctf_string()'s arg is NULL
+ * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
+ * Fix: java agent 32-bit pointer to jlong warning
+ * Fix: Use Java 6 syntax in JUL examples
+ * Fix: add missing example file to dist tarball
+ * Fix: add missing header to dist tarball
+ * Fix: add missing LttngContextApi.java to dist tarball
+ * Pass the Java app context information using two separate arrays
+ * Fix: Correctly report filter notifications on Java agent teardown
+ * Add some logging to the AbstractLttngAgent
+ * Fix: Clear tracked application contexts upon closing a Java agent
+ * Introduce a verbose mode for the Java agent
+ * Implement Java agent application context retrieval
+ * Turn ISessiondCommand into an abstract class
+ * Split the JNI APIs in separate classes
+ * Add app context support to ust-ctl protocol
+ * Handle application context cmd
+ * Implement dynamic types, and application context provider support
+ * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
+ * Fix: Ensure the Java JUL messages are correctly formatted
+ * Fix: double-free on error sending fields
+ * Add CTF enum type support to tracepoint event
+ * Fix: missing _GNU_SOURCE define
+ * python-lttngust/setup.py.in: update setup() fields
+ * Refactor Python agent build and install
+ * Fix: remove debugging print() call from Python agent
+ * Fix: header size larger than 256 bytes
+ * Python agent: Support Agent protocol v2.0
+ * Fix: Java agent protocol network endianness consistency
+ * Fix: examples jul: add missing files to make dist
+ * Fix: Filer -> Filter typo in example
+ * Fix: Return the correct list of available Java events
+ * Add a toString() to Java agent's EventRule
+ * Add API stubs for the Java context info retrievers
+ * Receive the event filter string in the Java agent
+ * Document the Java filter notification model
+ * Add filter change notification mechanism to the Java agent
+ * Manage complete "event rules" in the Java agent
+ * Introduce a new client listener interface for the Java agent
+ * Turn ILttngAgentResponse into an abstract class
+ * Remove stale tests/java-jul test
+ * Fix: live timer calculation error
+ * Fix python agent build/install/uninstall with DESTDIR specified
+ * Fix: Don't (re)define STAP_PROBEV
+ * Fix: don't dereference NULL pointers
+ * Cleanup: Remove unused values
+ * Fix: Value stored to 'has_waited' is never read
+ * Fix: Argument with 'nonnull' attribute passed null
+ * Cleanup: Unnecessary bit shift
+ * Clean-up: remove extraneous "found" parameters in ust-elf
+ * Fix: sysconf() unchecked return value
+ * doc: add Python example
+ * Fix: Python agent: do not register twice to same port
+ * Fix: potential leaks in error paths
+ * Fix: double free in liblttng-ust-dl
+ * Fix: make check in OOT build with absolute path
+ * Fix: elf: leaks on error paths
+ * Cleanup: coding style
+ * Cleanup: elf: use off_t for offsets, size_t for len
+ * Cleanup: eliminate implicit sign-extension
+ * Fix: elf: NULL pointer dereference
+ * Fix: add missing ust-elf.h header to dist
+ * Fix: make check in out of tree build
+ * Fix: old gcc warnings
+ * Fix: old gcc warning
+ * Fix: remove stale lttng-ust-elf.h from makefile
+ * Fix: elf: uninitialized ret
+ * Fix: test elf: handle NULL debug file
+ * test: elf move constants to top of implementation
+ * Fix: elf test prog arg checking
+ * baddr statedump: remove dependency on file streams
+ * baddr statedump: hold ust lock around allocations
+ * Add unit tests for lttng_ust_elf
+ * Add memory size, build id, and debug link info to statedump and dl
+ * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
+ * Cleanup: more descriptive error message
+ * Fix: add missing ust lock around objd_table_destroy()
+ * Fix: application exit race with pthread cancel
+ * Cleanup: configure layout for python agent detection
+ * Build: python agent: use setup.py over autoconf
+ * Build: add python interpreter used by python agent if built
+ * Doc: basic lttng ust python agent documentation
+ * Build: use AM_PATH_PYTHON to resolve python when building agent
+ * Build: only check if python exists in path
+ * Update version to 2.8.0-pre
+ * Fix: Send the correct Java agent return code when disabling events
+ * Fix: Correctly handle the command to disable all events
+ * Small refactor of the Java agent's TCP client
+ * Rename Java Agent event names to "event"
+ * Rename Python agent tracepoint to "event"
+ * Allow compiling the Java agent with Java 1.6
+ * Restore concurrent build when Java agent is enabled
+ * Refactor Java agent to let applications manage the log handlers
+ * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
+ * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
+ * Cleanup: Add Javadoc to all public methods and members
+ * Fix: Small fixes to the Java agent example files
+ * Update doc/java-agent.txt to reflect the new packaging
+ * Split Java agent library in 3 separate jars
+ * Remove deprecated org.lttng.ust.jul.LTTngAgent class
+ * Use tar-ustar format for the dist archive
+ * Fix: remove generated file from git tree
+
+2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
+ * Fix: Use $enableval with AC_ARG_ENABLE
+ * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
+ * Fix: handle sys_futex EINTR and EWOULDBLOCK
+ * Fix: update liburcu URL
+ * .gitignore: ignore Python agent generated files
+ * Add ctf_sequence_hex() macro
+ * Fix: set soinfo_data's vdso flag correctly in base address statedump
+ * Fix: running java examples out of tree
+ * Fix: java class check when uudecode is not present
+ * Cleanup: remove extra whitespace in configure output
+ * Default to no unaligned access on unsupported archs
+ * cleanup: Coding style fixes to the Java agent
+ * cleanup: Mark obsolete JUL agent as @Deprecated
+ * Fix compilation warnings in the Java agent
+ * Fix: out of tree build of java agents
+ * Fix: Use env CLASSPATH when building log4j example
+ * Fix: build log4j example when enabled
+ * Bump tracer version to 2.7.0-pre
+ * Fix: perform volatile load of tracepoint state
+ * Add demo-tracelog to gitignore file
+ * Add aarch64 support to configure
+ * Implement cpu_id context for filtering
+ * ust cyg-profile: use same class for entry and exit
+ * Fix: function instrumentation ip context
+ * Fix: liblttng-ust-dl ip context
+ * Remove caller field from malloc events
+ * Fix: pthread wrapper ip context
+ * Fix: lttng-ust-malloc ip context
+ * Allow TP_IP_PARAM arg name to be configured
+ * tracelog: use same class for all loglevels
+ * fix tracelog namespacing of loglevels
+ * Add tracelog documentation to lttng-ust(3)
+ * Implement demo-tracelog example
+ * Implement tracelog API
+ * Fix: fetch caller address from tracef()
+ * Rename helper providers and events for consistency
+ * Refactor state dump system
+ * Refactor Python agent
+ * Fix: building probe providers with C++ compiler
+ * Fix: use lttng_secure_getenv to handle env. vars. involving paths
+ * Fix: Don't wait during registration if clock_gettime() fails
+ * Fix: getcpu/clock plugin handle leak
+ * Fix: add missing new ldl dependency for liblttng-ust-ctl
+ * Fix: add missing getenv wrapper
+ * Fix: add missing lttng-clock.c
+ * Fix: add missing ust-clock.h
+ * clock plugin example: use shift and mul
+ * Implement getcpu override
+ * Implement clock override plugin support
+ * Add tracepoint_enabled() macro
+ * Move file creation/unlink from liblttng-ust-ctl to consumerd
+ * Implement file-backed ring buffer
+ * Fix: oot build: missing top_builddir include
+ * Fix: Mismatching code and console output in log4j example
+ * Update manpage about LTTNG_UST_DEBUG effect
+ * Don't output to stderr from lib unless DEBUG is activated
+ * Remove usterr.h, use usterr-signal-safe.h everywhere instead
+ * Fix: out-of-tree build: wrong file path for sed input
+ * Fix: make dist: python agent file handling
+ * Fix: java-agent: out-of-tree path to java manifest
+ * Add return address to liblttng-ust-libc-wrapper
+ * Fix: missing parenthesis in offset_align_floor
+ * Fix: add ustctl_has_perf_counters
+ * Fix: add urcu-bp TLS fixup
+ * Fix: add missing poll.h include
+ * Fix: get_subbuf: bound number of consumerd retry
+ * Fix: man: you can't link a lib with a static lib
+ * Fix: context alignment not properly handled
+ * Fix: Shorthand option -cp not supported in all version of Java
+ * Fix: allow tracepoints to build with --std=c99
+ * Bump UST ABI for new release cycle
+ * Cleanup: remove "disabled" flag for new release cycle
+ * Fix: filter attach vs event enable race
+ * Fix: add a configure check for weak symbols support
+ * Fix coverity warning about sizeof(void **) != sizeof(void *)
+ * Fix: off-by-one in sequence filter comparator
+ * Fix: Java Agent JAR file symlink should be created after objects install
+ * Fix: Add versioning to liblttng-ust-agent JAR
+ * Fix: Warn when log4j version is too old
+ * Update Java agent documentation
+ * Fix: Try loading classes using the thread context class loader
+ * Add Python agent support
+ * Update version name
+
+2014-10-20 lttng-ust 2.6.0-rc1
+ * Add missing file to gitignore
+ * Fix: preserve example files' timestamps when copying
+ * Fix: Abort loading log4j agent classes when detected log4j version is too old
+ * Cleanup: Remove the no longer needed liblttng-ust-jul folder
+ * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
+ * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
+ * Rename public structure to avoid collisions
+ * Refactor liblttng-ust-jul in liblttng-ust-agent
+ * Build the liblttng-ust-java library using the new M4 macros
+ * Add M4 macros helpers to build Java programs
+ * Modernize README using Markdown
+ * Documentation: clarify event name in lttng-ust.3
+ * Add cscope to gitignore
+ * configure.ac: fix "missing jni.h" error message
+ * Fix: remove references to trace_printf()
+ * Change JUL agent to use the new ABI
+
+2014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
+ * Mutex while updating statedump_pending is not needed
+ * Revert "Turn base address dump into experimental feature"
+ * Fix: document ust_fork_mutex nesting
+ * Bugfix for #745 deadlock with baddr statedump+fork
+ * Move enablers syncing after the channel registration
+ * Add lttng_ust_notrace to static inline functions
+ * lttng ust: support ppc64le within configure
+
+2014-06-27 lttng-ust 2.5.0-rc2
+ * Fix: lttng-ust-jul: set thread in daemon mode
+ * JUL: use root logger to capture events
+ * Fix: Wrong configure check for UST perf event counters context support
+ * Fix: multiple providers in same C file failure
+ * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
+ * Fix: 2.5.0-rc1 changelog has off-by-one date
+
+2014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
+ * Fix: out of tree build for lib Java and JUL
+ * Fix: default loglevel is DEBUG
+ * Fix: refuse overwrite mode buffers with less than two subbuffers
+ * Fix: tracef.h: add missing c++ guard
+ * Fix: remove JUL loglevel filtering from the agent
+ * Fix: cleanup JUL agent state on sessiond disconnect
+ * Fix: Move generated headers to the BUILT_SOURCES target
+ * Fix: perf ust: check close return value
+ * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
+ * Implement LTTng-UST perf counters support on x86
+ * Fix linking failure when cross-compiling
+ * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
+ * Fix: pass proper args when writing commit counter
+ * Fix: pad strings that are modified concurrently with tracing
+ * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
+ * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
+ * Fix: .split() the CC environment variable in lttng-gen-tp
+ * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
+ * Fix: python invocation through env
+ * Change default loglevel to TRACE_DEBUG_LINE
+ * Fix: Override AM_PATH_PYTHON's default action-if-not-found
+ * Fix: don't accept configure --disable-shared
+ * Fix: configure.ac: add missing result to alignment req. check
+ * Fix: malloc wrapper: infinite recursion with compat TLS
+ * Fix: lttng-ust needs -ldl for tracef()
+ * Fix: typo in lttng-ust.3
+ * Fix: liblttng-ust-libc-wrapper recursive use of calloc
+ * Fix: add demo-tracef to dist tarball
+ * Fix: add missing header files for tracef
+ * Implement tracef() instrumentation API
+ * Add 'unused' attribute to tracepoint callback
+ * Use autoconf AM_MAINTAINER_MODE
+ * Fix: mismatch between code and comments
+ * Fix: incorrect urcu git URL in README
+
+2014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
+ * Fix: JUL test: update to API change
+ * Fix: Cast from pointer to different integer size warning
+ * Turn base address dump into experimental feature
+ * Fix: JUL support multiple loglevels
+ * Fix: Skip lttng-gen-tp example build if Python is missing
+ * Fix: dynamically fetch the session daemon port
+ * Fix: JUL agent connect to user and root sessiond
+ * Fix: handle registration done command
+ * Fix: Unsynchronized access in LTTngTCPSessiondClient
+ * Cleanup: fix comment
+ * Fix: Dump executable base-address with readlink
+ * Fix: add assert for NULL dereference
+ * Fix: tracepoint out of memory handling
+ * Fix: dereference before null check
+ * Cleanup: remove logically dead code
+ * Fix: handle sysconf errors
+ * Fix: java-jul/Makefile should not be marked as a binary
+
+2014-02-14 lttng-ust 2.4.0-rc4
+ * Cleanup: remove extra space in dlerror wrapper
+ * Fix: work-around glibc lying about dlsym()/dlerror() leafness
+ * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
+ * Fix: malloc libc instrumentation wrapper
+ * Fix: add LTTngEvent class to fix delayed logger
+ * Fix: FD leak in liblttng-ust-ctl
+ * Fix: liblttng-ust-dl Makefile flags mismatch
+ * Fix: liblttng-ust-fork Makefile flags mismatch
+ * Fix: out of tree examples build
+ * Fix: C++: incomplete extern C guard transition
+
+2014-01-29 lttng-ust 2.4.0-rc3
+ * Fix: add missing JUL loglevel handling
+ * Cleanup gen-tp: add quotes around AM_CC
+ * Pass the CC variable to the example Makefiles
+ * cleanup ust_baddr and ust_baddr_statedump doc
+ * baddr: add ust_baddr and ust_baddr_statedump doc
+ * Fix: baddr_statedump tracepoint registration
+ * Fix: baddr out of tree build
+
2013-12-10 lttng-ust 2.4.0-rc2
* Fix: baddr_statedump tracepoint registration
* Fix: baddr deadlocks and RCU races
projects / lttng-ust.git / blobdiff