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== [8.2.4] 2023-05-26 == * Abort with appropriate message if first call of mmap fails with EPERM * Adjust CORD_ec comment placement in ec.h * Adjust WoW64 workaround to work on UWP/WinRT * Adjust naming of Win32/64 and x86/64 words in comments and documentation * Avoid potential race between realloc and GC_block_was_dirty * Do not double-clear first two words of object in GC_generic_malloc_aligned * Do not mention FASTLOCK in comment * Do not mix debug and non-debug allocations in disclaim tests * Do not prohibit threaded builds with malloc redirection on non-Linux * Do not prohibit zero proc argument in GC_register_disclaim_proc * Eliminate '&array may not produce intended result' wcc warnings * Eliminate 'GC_unmap_end declared but unused' bcc warning in disclaim_bench * Eliminate 'ISO C++17 does not allow register specifier' gcc warning * Eliminate 'cast signed to bigger unsigned' CSA warning in WARNs, new_thread * Eliminate 'n obtained from untrusted source' code defect FP in test_cpp * Eliminate 'skipping config since MAXSIG/_NSIG is unknown' cppcheck FP * Eliminate data race FP between remove_protection and write_fault_handler * Eliminate data race FP reported in need_unreachable_finalization by TSan * Ensure 'new' system header is included by gc_cpp.h if GC_INCLUDE_NEW * Ensure GC_NO_PTHREAD_SIGMASK defined if no GC_pthread_sigmask prototype * Fix 'EMSCRIPTEN macro redefined' compile error * Fix 'ISO C90 forbids mixed decl and code' warning in SOFT_VDB dirty_init * Fix 'call to undeclared pthread_setname_np' errors in configure and cmake * Fix 'failed to create new win32 semaphore' Cygwin fatal error at fork * Fix 'operator new is missing throw(bad_alloc)' clang warning in gc_cpp.h * Fix 'overflow in conversion from word' g++ warning in GC_init * Fix 'unknown option --no-undefined' linker error in cmake script (OS X) * Fix 'unresolved _end' linker error when targeting Android bitcode * Fix CORD_next() indent inside loop in test_basics() of cordtest * Fix DCL_LOCK_STATE placement in GC_set_oom_fn * Fix GC_excl_table overrun on overflow in GC_exclude_static_roots * Fix GC_thread_is_registered for finished threads * Fix GC_unreachable_finalize_mark_proc to ensure its unique address * Fix GC_unregister_my_thread call before GC functions usage in gctest * Fix IRIX5 defined wrongly on FreeBSD/mips, WinCE/mips, Tandem S-Series * Fix allocated objects count increment in alloc8bytes of gctest * Fix alt-stack handling in GC_push_all_stacks if stack grows up * Fix comparisons to heap boundary in GC_get_back_ptr_info and GC_mark_from * Fix data race in GC_heapsize_at_forced_unmap variable * Fix description of client promise for IGNORE_OFF_PAGE allocated objects * Fix disabling of automatic dynamic libraries registration * Fix double initialization of main thread local free lists on Win32 * Fix gccpp and gctba library names in gcinterface.md * Fix infinite loop in disable_gc_for_dlopen and GC_wait_for_gc_completion * Fix infinite wait in pthread_join/detach if thread already finished (Win32) * Fix joinable threads shutdown on NaCl * Fix loop condition over dll_thread_table in GC_lookup_pthread (Win32) * Fix missing GC_CALLBACK for GC_waitForSingleObjectInfinite * Fix missing extern C for __asan_default_options * Fix missing libalphagc.so dependency in Makefile.direct * Fix missing lock while updating GC_in_thread_creation in GC_exit_check * Fix missing recovery from faults in GC_mark_some on Win64 if MinGW * Fix missing result check of pthread_attr_getdetachstate in pthread_create * Fix mistyped function name in documentation of REDIRECT_REALLOC * Fix negative heap size values reported in WARN * Fix null pointer dereference in TRACE_TARGET * Fix of GC_bytes_allocd increment in GC_generic_malloc_inner * Fix overlapping region assertion in mark_some if malloc redirect on Linux * Fix potential SIGSEGV on out-of-memory in gctest * Fix signals delivery fail in find-leak mode if init from non-main thread * Fix stack top/bottom print order in GC_push_all_stacks if stack grows up * Fix store-and-dirty call in GC_CONS * Fix unregistering of thread created by intercepted pthread_create on NaCl * Fix unused GC_parse_version if no SOFT_VDB and no parallel mark on Linux * Fix use of unset errno after pthread_create/sigmask calls * Fix various typos in comments and documentation * Increment allocated objects count after GC_GCJ_MALLOC() in gctest * Invoke GC_oom_fn if GC_make_array_descriptor failed because of no memory * Make Emscripten Asyncify feature optional * Mention gctba library in README.cmake * Prevent 'function should return a value' BCC error in CMake script * Provide meaningful error message in case of Emscripten threaded build * Reduce local variable scope in resend_lost_signals_retry for cppcheck * Remove disable-warning options from WCC_MAKEFILE unrecognized by wcc v2.0 * Remove false warning of missing libpthread.so on Linux * Remove redundant 'ifdef THREADS' around LOCK/UNLOCK in call_with_alloc_lock * Remove redundant GC_ATTR_UNUSED for GC_mark_and_push * Remove unused GC_old_sig_mask from gc_locks.h * Replace WARN in GC_mark_some wrapper back to GC_COND_LOG_PRINTF * Specify throw and noexcept for operator new/delete in gc_cpp.h for MS VC * Support Hurd/x86_64 * Support client-defined stack pointer adjustment before thread stack push * Suppress 'unreachable code' wcc warning in I_HOLD_LOCK assertion (CMake) * Update autotools for release preparation (ac-2.71, am-1.16.5, m4-1.14.19) * Update dump function name in GC_DUMP_REGULARLY variable documentation * Use emscripten_stack_get_base instead of emscripten_scan_stack * Use sbrk() to get OS memory on Emscripten * Workaround 'writing into region of size 0' gcc warning in suspend_handler * Workaround CSA null pointer dereference FP in invalidate_map of cord/de * Workaround a malfunction of soft-dirty bits clearing on Power9
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