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@ivmai ivmai released this 26 Aug 17:26
v8.0.8
d310b0d

Changes

  • Avoid potential race in GC_init_real_syms after GC_allow_register_threads
  • Define SUNOS5SIGS macro for kFreeBSD
  • Distribute gc_disclaim.h in single-obj-compilation
  • Do not assert that GC is initialized at DLL_THREAD_DETACH (Win32)
  • Do not name GCC intrinsics as C11 ones
  • Do not send signal to thread which is suspended manually
  • Eliminate 'buffer overflow detected' FP error in realloc_test
  • Eliminate 'extension used' clang warning in sparc_mach_dep.S (configure)
  • Eliminate 'function/data pointer conversion in expression' MSVC warning
  • Eliminate 'implicit decl of _setjmp' gcc warning if -std=c11 on Cygwin
  • Eliminate 'new_l may be used uninitialized' gcc warning in os_dep (Cygwin)
  • Eliminate 'old_gc_no is initialized but not referenced' MS VC false warning
  • Eliminate 'possible loss of data' compiler warning in GC_envfile_getenv
  • Eliminate 'value exceeds maximum size' warnings in debug_malloc, huge_test
  • Eliminate 'writing into region of size 0' gcc FP warning in realloc
  • Eliminate division-by-zero FP warning in GC_ASSERT in reclaim_block
  • Eliminate stringop-overflow gcc-12 warning in CORD__next
  • Ensure typed objects descriptor is never located in the first word
  • Fix 'GC_greatest_stack_base_below is defined but not used' warning (IA64)
  • Fix 'GC_text_mapping not used' GCC warning if redirect malloc w/o threads
  • Fix 'ISO C forbids conversion of function pointer to object' warning
  • Fix 'undeclared getpagesize' compiler warning on AIX and OSF1
  • Fix 'undefined reference to __data_start' linker error on Linux/aarch64
  • Fix GC_allocate_ml incorrect cleanup in GC_deinit if pthreads (MinGW)
  • Fix GC_dirty() argument in GC_malloc_explicitly_typed_ignore_off_page
  • Fix GC_make_descriptor for zero length argument
  • Fix GC_suspend_thread if called before thread destructor
  • Fix GC_unmapped_bytes update in GC_unmap for Sony PS/3
  • Fix SIGSEGV caused by dropped stack access from child process in gctest
  • Fix SUNOS5SIGS documentation to match macro definition in gcconfig.h
  • Fix abort in Win32 DllMain if PARALLEL_MARK
  • Fix assertion about built-in AO_test_and_set_acquire on sparc64 (gcc-12)
  • Fix assertion violation in GC_allow_register_threads on Windows
  • Fix assertion violation of GC_thread_key alignment if pthread-based TLS
  • Fix context saving when GC_suspend_thread(self)
  • Fix data race in fail_proc1 of gctest
  • Fix get_maps failure when GC_repeat_read returns zero
  • Fix hang in GC_free if GC_PREFER_MPROTECT_VDB (Mingw64)
  • Fix hang in select() called from suspend signal handler if TSan
  • Fix hang on sem_wait in GC_suspend_thread if thread was resumed recently
  • Fix hb_obj_kind type in documentation (ASCII diagram) describing hblkhdr
  • Fix incremental mode enabling in gctest if TEST_MANUAL_VDB
  • Fix lock assertion violation in GC_find_limit if always multi-threaded
  • Fix missing lock when GC_generate_random_valid_address is called
  • Fix nodist_libgc_la_SOURCES value in Makefile.am for Solaris/sparc
  • Fix oldProc initialization in gc_cleanup and eliminate related warnings
  • Fix parallel_initialized assertion violation in initsecondarythread (Win32)
  • Fix potential race if start_mark_threads called from threads in child
  • Fix propagation of out-of-memory occurred in GC_make_sequence_descriptor
  • Fix race between calloc_explicitly_typed and push_complex_descriptor
  • Fix stack overflow in gctest on Alpine Linux/s390x
  • Fix typo in debugging.html
  • Fix typos in comments of .c files and gc.h
  • Fix undefined stack_base on UWP/arm64 (llvm-mingw)
  • Make finalizer_closure pointer read/write atomic in malloc and callback
  • Prevent (fix) parallel custom mark procs run in single-threaded clients
  • Prevent changing of GC_markers_m1 value while collection in progress
  • Refer to Makefile.direct instead of deleted Makefile file in README
  • Relax assertion of hb_n_marks in reclaim_block if more than two markers
  • Remove checking of RS6000 completely
  • Remove duplicate check of MSWIN_XBOX1 in os_dep.c
  • Remove non-working check of M68K in gctest
  • Remove useless TSan W/A about read of mark_lock_holder for Windows
  • Replace SSH cloning with HTTPS one in README
  • Revert "Remove nested always-false ifdef for HPUX and FREEBSD"
  • Revert addition of msvc_dbg.h in include.am
  • Support 'z' format modifier by CORD_vsprintf
  • Update documentation of GC_RATE and MAX_PRIOR_ATTEMPTS
  • Use SIGRTMIN+6 as suspend signal if sigrt-signals on OpenBSD
  • Workaround TSan FP about race between generic_malloc and array_mark_proc
  • Workaround TSan FP warning in finalized_malloc, push_unconditionally
  • Workaround TSan FP warning in push_marked1/2/4, ptr_store_and_dirty
  • Workaround Thread Sanitizer (TSan) FP warning in is_valid_displacement
  • Workaround crash in FreeBSD rand() by avoiding its concurrent usage (tests)

Build status

Travis CI build
AppVeyor CI build
Coveralls status (code coverage)

Distribution Tarball

gc-8.0.8.tar.gz (see the Assets, md5: bf60aa2263b71bea24cc2b5d83f059f1)

Assets 3
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