ustfork: Fix possible race conditions

[lttng-ust.git] / ChangeLog

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+2023-06-07 (National VCR Day) lttng-ust 2.13.6
+       * Fix: segmentation fault on filter interpretation in "switch" mode
+       * Fix: `ip` context is expressed as a base-10 field
+       * Fix: c99: use __asm__ __volatile__
+       * Fix: c99: static assert: clang build fails due to multiple typedef
+       * Fix: Reevaluate LTTNG_UST_TRACEPOINT_DEFINE each time tracepoint.h is included
+       * Fix: trace events in C++ constructors/destructors
+       * Fix: trace events in C constructors/destructors
+       * Fix: use unaligned pointer accesses for lttng_inline_memcpy
+
+2022-09-30 (National Day for Truth and Reconciliation) lttng-ust 2.13.5
+       * Fix: bytecode validator: reject specialized load field/context ref instructions
+       * Fix: bytecode validator: reject specialized load instructions
+       * Fix: event notification capture: validate buffer length
+       * Fix: event notification capture error handling
+       * Fix: lttng-ust-comm: wait on wrong child process
+       * fix: 'make dist' without javah
+
+2022-08-19 (National Potato Day) lttng-ust 2.13.4
+       * cleanup: remove stale comment
+       * Fix: disable array/sequence compile-time type check in C
+       * fix: add missing closedir in _get_max_cpuid_from_sysfs()
+       * Add more unit tests for possible_cpus_array_len
+       * Clarify terminology around cpu ids and array length
+       * fix: Unify possible CPU number fallback
+       * fix: removed accidental VLA in _get_num_possible_cpus()
+       * Fix: file descriptor leak in get_possible_cpu_mask_from_sysfs
+       * Add unit tests for num possible cpus
+       * fix: num_possible_cpus() with hot-unplugged CPUs
+       * fix: Disable warnings for GNU extensions on Clang
+       * fix: clang warning '-Wnull-pointer-subtraction' in lttng_ust_is_pointer_type
+       * Fix: Use negative value for error code of lttng_ust_ctl_duplicate_ust_object_data
+       * Fix: sessiond wait futex: handle spurious futex wakeups
+
+2022-06-03 (National Repeat Day) (National Repeat Day) lttng-ust 2.13.3
+       * Document ust lock async-signal-safety
+       * Fix: don't use strerror() from ust lock nocheck
+       * Fix: remove non-async-signal-safe fflush from ERR()
+       * Fix: Pointers are rejected by integer element compile time assertion for array and sequence
+       * Fix: statedump: invalid read during iter_end
+       * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
+
+2022-03-25 (National Waffle Day) lttng-ust 2.13.2
+       * fix: __STDC_VERSION__ can be undefined in C++
+       * Fix: sample discarded events count before reserve
+       * Fix: ring buffer event counter
+       * Fix: concurrent exec(2) file descriptor leak
+       * Add 'domain' parameter to the Log4j 2.x agent
+       * fix: Convert custom loglevels in Log4j 2.x agent
+       * fix: coverity reported null returns in Log4j2 agent
+       * Add a Log4j 2.x Java agent
+       * Fix: may be used uninitialized on powerpc
+       * Revert "Fix: ustcomm: serialize variant_nestable type"
+       * Fix: ustcomm: serialize variant_nestable type
+       * Fix: doc/examples/java-log4j: fix paths to directories
+       * Fix: doc/examples/java-jul: fix paths to directories
+       * Copyright ownership transfer
+
 2021-12-10 (Lost and Found Day) lttng-ust 2.13.1
        * Fix: ust-compiler: constructor/destructor build on g++ 4.8
        * ust-compiler: constructor/destructor whitespaces layout and macro dependency