Releases: ivmai/bdwgc
7.4.14
Changes
- Cleanup BCC Makefile (remove absolute GC paths, fix del cmd, update clean)
- Do not call GC_dirty_inner unless GC_incremental
- Eliminate 'cast between incompatible function types' compiler warning
- Eliminate 'comparing signed and unsigned values' compiler warnings (bcc)
- Eliminate 'language extension used' Clang warning in gc.h
- Eliminate 'possibly incorrect assignment in CORD_vsprintf' compiler warning
- Eliminate 'switch statement contains no case label' compiler warning
- Eliminate 'variable might be uninitialized' warning in win32_start_inner
- Eliminate duplicate clear_mark_bit call when removing disappearing link
- Fix 'collecting from unknown thread' abort in leak-finding mode
- Fix compilation by digimars.mak (DMC) and by WCC makefile
- Fix cords for MANUAL_VDB
- Fix dependency on gc_cpp source in BCC_MAKEFILE and NT_MAKEFILE
- Fix gctest in leak-finding mode
- Fix missing GC_dirty calls for GC-allocated objects used internally
- Fix missing GC_dirty invocation from debug_end_stubborn_change
- Fix multi-threaded gctest for the case of NTHREADS is set to zero
- Fix typos in ChangeLog and generic_malloc
- Keep pointer to the start of previous entry in remove_specific_after_fork
- New API function (GC_is_init_called) to check if BDWGC is initialized
- Remove code duplication in gcj_malloc and malloc_explicitly_typed
- Remove duplicate local variable in reclaim_block
- Remove libatomic_ops license information from README
- Workaround 'dynamic exception specifications deprecated in C++11' warning
Also, includes 7.2l changes
Build status
Travis CI build
AppVeyor CI build
Distribution Tarball
gc-7.4.14.tar.gz (see the Assets above, md5: 693ed1efc25e04a7a1113477800c2033)
7.2l
Changes
- Fix 'pointer arithmetic with NULL' code defect in print_callers
- Fix Borland version in documentation to match that in BCC_MAKEFILE
- Fix comment about inv_sz computation in setup_header
- Fix comments style in configure.ac and Makefile.am
- Fix GC_is_valid_displacement and GC_is_visible for non-small objects
- Fix global operator delete definition for C++14 in gc_cpp
- Fix infinite restarting of mark_some when a static root disappeared (Linux)
- Fix large object base computation in PUSH_CONTENTS() if MARK_BIT_PER_OBJ
- Fix mark stack overflow checking in push_selected
- Fix MSWIN32 macro redefinition (WCC)
- Fix potential null dereference in GC_CONS
- Fix register_dynamic_libraries on Windows 10
- Fix result computation in n_set_marks
- Fix return type in GC_set_warn_proc API documentation
- Fix typo in comment for CORD_ec_flush_buf prototype
- Fix typos in ChangeLog
- Fix VirtualQuery call in case of malloc failure (Win32)
- Install gc.3 man page instead of copying gc.man to doc folder (configure)
- Perform thread_suspend in loop as it may be interrupted (Darwin)
- Workaround 'template-id not supported in this context' compiler error (WCC)
Build status
Travis CI build
AppVeyor CI build
Distribution Tarball
gc-7.2l.tar.gz (see the Assets above, includes a copy of libatomic_ops-7.2i, md5: f4850e5c621cf92f14fff183a7abb450)
7.6.6
Changes
- Define GC_FREEBSD_THREADS and GC_ADD_CALLER macros for kFreeBSD
- Eliminate 'boolean result used in bitwise operation' cppcheck warning
- Eliminate 'there is pointer arithmetic with NULL' cppcheck warning
- Explicitly unblock GC signals on GC initialization
- Fix 'scope of var can be reduced' cppcheck err in enqueue_all_finalizers
- Fix 'undefined reference to __builtin_unwind_init' linker error (ArmCC)
- Fix arguments delimiter in pcr_interface.c (PCR)
- Fix assertion violation in DllMain of win32_threads
- Fix comment for debug_generic_malloc_inner[_ignore_off_page]
- Fix data race during apply_to_each_object(reset_back_edge)
- Fix dbg_mlc.c/o file name in documentation
- Fix gctest with musl libc on s390x
- Fix include gc_gcj.h in thread_local_alloc.c
- Fix man section number (3)
- Fix missing GC_generic_malloc_words_small implementation in new_gc_alloc.h
- Fix missing new-line in ABORT_ARG definition
- Fix missing SIGBUS handler setup for kFreeBSD
- Fix null dereference in print_callers on backtrace_symbols failure
- Fix null pointer dereference in get_private_path_and_zero_file (Symbian)
- Fix the collector hang when it is configured with --enable-gc-debug
- Fix thread_suspend fail for threads registered from key destructor (OS X)
- Fix type of local variables receiving result of PHT_HASH
- Fix typo in AIX macro name
- Fix typo in comment in specific.h
- Fix unbounded heap growth in case of intensive disappearing links usage
- Remove API symbols renaming in WCC_MAKEFILE
- Support Haiku/amd64 and Haiku/x86 hosts
- Support threads for DragonFly in configure
- Workaround 'address of auto-variable returned' cppcheck error
- Workaround gctest hang on kFreeBSD (if thread-local allocations are on)
Build status
Travis CI build
AppVeyor CI build
Coveralls status (code coverage)
Distribution Tarball
gc-7.6.6.tar.gz (see the Assets above, md5: c3df4f64f61433f6688ce9257a71fad4)
7.4.12
Changes
- Define GC_FREEBSD_THREADS and GC_ADD_CALLER macros for kFreeBSD
- Fix comment for debug_generic_malloc_inner[_ignore_off_page]
- Fix gctest with musl libc on s390x
- Fix missing new-line in ABORT_ARG definition
- Fix null pointer dereference in get_private_path_and_zero_file (Symbian)
- Fix type of local variables receiving result of PHT_HASH
- Remove API symbols renaming in WCC_MAKEFILE
Also, includes 7.2k changes
Build status
Travis CI build
AppVeyor CI build
Distribution Tarball
gc-7.4.12.tar.gz (see the Assets above, md5: 542f44ee3f348eb8213406a616ce0263)
7.2k
Changes
- Fix arguments delimiter in pcr_interface.c (PCR)
- Fix assertion violation in DllMain of win32_threads
- Fix data race during apply_to_each_object(reset_back_edge)
- Fix dbg_mlc.c/o file name in documentation
- Fix include gc_gcj.h in thread_local_alloc.c
- Fix man section number (3)
- Fix missing GC_generic_malloc_words_small implementation in new_gc_alloc.h
- Fix missing SIGBUS handler setup for kFreeBSD
- Fix null dereference in print_callers on backtrace_symbols failure
- Fix the collector hang when it is configured with --enable-gc-debug
- Fix thread_suspend fail for threads registered from key destructor (OS X)
- Fix typo in AIX macro name
- Fix typo in comment in specific.h
Build status
Travis CI build
AppVeyor CI build
Distribution Tarball
gc-7.2k.tar.gz (see the Assets above; includes a copy of libatomic_ops-7.2i, md5: b7fd911c76f5b64d378a9db729b900ed)
7.6.4
Changes
- Add note of set_free_space_divisor, set_warn_proc ABI change after gc-7.1
- Change compiler invocation example in gc.man to use dynamic libgc
- Delete dont_ar_* build intermediate files on make clean (Makefile.direct)
- Do not declare dl_iterate_phdr as weak for DragonFly
- Fix 'cords' parallel build in Makefile.direct
- Fix 'undeclared identifier USRSTACK' compiler error on OpenBSD-6.2
- Fix error code in abort message if sem_wait failed in start_world (NetBSD)
- Fix GC allocation mutex in child after a fork
- Fix global operator delete definition for C++14 in gc_cpp
- Fix last_reclaimed..gc_no interval comparison to threshold in unmap_old
- Fix libgc version which was changed in linkage breaking way
- Fix missing EOLn output in threadlibs tool
- Fix threadlibs tool to output '-lpthread' for DragonFly
- Prevent DATASTART redefinition for NaCl
- Remove obsolete advice about linking with _DYNAMIC=0 (Linux)
Build status
Travis CI build
AppVeyor CI build
Coveralls status (code coverage)
Distribution Tarball
gc-7.6.4.tar.gz (see the Assets above)
7.4.10
Changes
- Fix error code in abort message if sem_wait failed in start_world (NetBSD)
Also, includes 7.2j changes
Build status
Travis CI build
AppVeyor CI build
Distribution Tarball
gc-7.4.10.tar.gz (see the Assets above)
7.2j
Changes
- Fix GC allocation mutex in child after a fork
- Fix last_reclaimed..gc_no interval comparison to threshold in unmap_old
- Fix libgc version which was changed in linkage breaking way
- Fix missing EOLn output in threadlibs tool
Build status
Travis CI build
AppVeyor CI build
Distribution Tarball
gc-7.2j.tar.gz (see the Assets above; includes a copy of libatomic_ops-7.2i)
7.6.2
Note
This release is not recommended for the downstream package maintainers (because of libgc version-info incompatible change).
Changes
- Add assertion that no hb_n_marks underflow occurs
- Add minimal testing of GC_MALLOC_[ATOMIC_]WORDS and GC_CONS (gctest)
- Add minimal testing of GC_set_bit (gctest)
- Add more cases to huge_test to cover sizes close to word-type maximum
- Add testing of new[]/delete[] (test_cpp)
- Adjust AO_HAVE_x check to match AO_fetch_and_add primitive variant used
- Adjust code indentation of calloc_explicitly_typed
- Align local_mark_stack in help_marker explicitly
- Allow custom TRACE_ENTRIES value
- Allow gctest and thread_leak_test with zero NTHREADS
- Avoid data race in finalized_count (gctest)
- Code refactoring of divide-by-HBLKSIZE occurrences
- Code refactoring of huge_test
- Code refactoring of tests/subthread_create regarding AO add primitive
- Compile thread_local_alloc only if multi-threaded build (Makefile.am)
- Delete preprocessor output on make clean (Makefile.direct)
- Disable implicit multi-threaded mode for Win32 to avoid LOCK crash
- Do not disable parallel mark for WRAP_MARK_SOME
- Do not enable mprotect-based incremental mode if unmapping is on (gctest)
- Do not install documentation if configure --disable-docs (new option)
- Do not use tkill (Android)
- Document base and size of objects allocated by finalized_malloc
- Document configure 'syntax error' issue in README
- Eliminate 'address of local variable returned' static analyzer warning
- Eliminate 'array vs singleton' code defect in typed_test (gctest)
- Eliminate 'assigned value never used' CSA warning in min_bytes_allocd
- Eliminate 'boolean result used in bitwise op' cppcheck false warning
- Eliminate 'C-style pointer casting' cppcheck style warnings in test
- Eliminate 'checking if unsigned variable is <0' cppcheck style warning
- Eliminate 'class member var with name also defined in parent' warning
- Eliminate 'comparison is always false' static analyzer warning in finalize
- Eliminate 'Condition 0==datastart always false' cppcheck warning (dyn_load)
- Eliminate 'condition is always true' cppcheck style warning
- Eliminate 'constructor with 1 argument is not explicit' cppcheck warning
- Eliminate 'CORD_*printf is never used' cppcheck style warnings (cordtest)
- Eliminate 'dereference of null' CSA false warning in array_mark_proc
- Eliminate 'function result not used' code defect in GC_mark_local
- Eliminate 'GC_collecting is set but never used' code defect (Win32)
- Eliminate 'GC_record_fault is never used' cppcheck style warning
- Eliminate 'integer shift by a negative amount' code defect in finalize
- Eliminate 'label not used' cppcheck false warnings in GC_mark_X
- Eliminate 'memory leak' code defect for scratch-allocated memory
- Eliminate 'memory leak' code defect in remove_specific
- Eliminate 'non-null arg compared to null' warning in toggleref_add (GCC)
- Eliminate 'non-reentrant function strtok called' cppcheck warning (POSIX)
- Eliminate 'possible integer underflow' code defect (cord-de)
- Eliminate 'potential overflow' static analyzer warning in test
- Eliminate 'printf format specifies type void*' GCC pedantic warnings
- Eliminate 'scope of variable can be reduced' cppcheck warnings
- Eliminate 'suspicious pointer subtraction' cppcheck warning (gc_cpp)
- Eliminate 'this statement may fall through' GCC warnings
- Eliminate 'unnecessary comparison of static strings' cppcheck warning
- Eliminate 'unsafe vsprintf is deprecated' compiler warning
- Eliminate 'unused formal parameter' compiler warnings in C++ code (MS VC)
- Eliminate 'unused variable' compiler warning in remove_all_threads_but_me
- Eliminate 'use of vulnerable sprintf' code defect in de_win test (cord)
- Eliminate 'value exceeds maximum object size' GCC warning in huge_test
- Eliminate 'value of CLOCK_TYPE unknown' cppcheck info message
- Eliminate 'value of DATASTART2 unknown' cppcheck info messages
- Eliminate 'value of GC_PTHREAD_EXIT_ATTRIBUTE unknown' cppcheck messages
- Eliminate 'value of GC_RETURN_ADDR_PARENT unknown' cppcheck info messages
- Eliminate 'value of NEED_FIXUP_POINTER unknown' cppcheck info messages
- Eliminate 'write to memory that was const-qualified' code analyzer warning
- Eliminate all 'scope of variable can be reduced' cppcheck style warnings
- Eliminate CSA warning about incorrect cast applied to HBLK_OBJS
- Eliminate CSA warning about narrowing cast in CleanUp of test_cpp
- Eliminate CSA warning of non-virtual destructor in test_cpp base class
- Eliminate CSA warning of staticroot that can be a local variable (tests)
- Eliminate CSA warning of unmodified non-const static var (disclaim_test)
- Eliminate redundant local variable in register_finalizer
- Eliminate TSan (Thread Sanitizer) warnings in gctest
- Eliminate UBSan warning of overflow during descr subtraction in mark_from
- Eliminate unreachable PROC/DEFAULT_VDB GC_printf calls in gctest main()
- Eliminate unsigned fl_builder_count underflow in mark_thread
- Enable GC_is_tmp_root for all platforms
- Execute more single-threaded GC tests by CMake
- Expand tabs to spaces in de_win.rc (tests)
- Export GC_dump_finalization/regions()
- Export GC_is_tmp_root() and GC_print_trace[_inner]
- Export GC_print_free_list()
- Fix '32-bit value shift followed by expansion to 64-bit' code defect
- Fix 'GC_written_pages never read' code defect (GWW_VDB)
- Fix 'label cannot be reached' static analyzer warning in disclaim_test
- Fix 'size of tv is unknown' error in brief_async_signal_safe_sleep (musl)
- Fix 'syntax error' reported by cppcheck for mach_dep
- Fix 'unknown type name GC_INNER' compilation error (FreeBSD)
- Fix 'variable assigned a value that is never used' cppcheck style warnings
- Fix 'void pointers in calculations: behavior undefined' cppcheck warning
- Fix assertion violation about disabled cancel in try_to_collect_inner
- Fix atomic_ops build in Makefile.direct for Solaris
- Fix Clang static analyzer warning about not found gc_priv.h in extra files
- Fix compilation error in get_main_stack_base (Emscripten)
- Fix compilation for winpthreads if HANDLE_FORK
- Fix compilation if configured with --enable-werror on OS X
- Fix cord/de build in Makefile.direct (Linux)
- Fix data race in a list referenced by A.aa (gctest)
- Fix data race in collectable_count (gctest)
- Fix data race in do_local_mark when comparing active_count to helper_count
- Fix data race in GC_suspend/resume_thread
- Fix data race in last_stop_count access (suspend_handler_inner)
- Fix data race in make_descriptor when setting explicit_typing_initialized
- Fix data race in mark_thread when updating mark_no
- Fix data race when getting object size in explicitly-typed allocators
- Fix deadlock in GC_suspend_thread
- Fix gctest failure for Darwin if CPPCHECK is defined
- Fix lack of barriers to synchronize memory for suspend_handler
- Fix marking of disclaim-reachable objects in the incremental mode
- Fix message of VDB implementation used if MPROTECT_VDB+GWW_VDB (gctest)
- Fix missing started_thread_while_stopped call from mark_some if GCC/Clang
- Fix null dereference in GC_stack_range_for if not DARWIN_DONT_PARSE_STACK
- Fix page calculation in checksums
- Fix parallel build in Makefile.direct
- Fix test_cpp and c++ parallel build in Makefile.direct
- Fix typo in comment of GC_mark_some
- Fix typos in cdescr.html and README.sgi
- Make GC_INIT optional for clients even if thread-local allocations enabled
- Match uclinux pattern in configure
- Move conditional GC_need_to_lock setting to gc_locks.h (refactoring)
- Move README.QUICK from DOC_FILES to OTHER_FILES in Makefile.direct
- New API function (GC_is_init_called) to check if BDWGC is initialized
- New target (check-cpp) in Makefile.direct
- Prevent abort in register_data_segments for Symbian and Emscripten
- Prevent multiple 'Caught ACCESS_VIOLATION in marker' per collection
- Print realloc_count value in gctest
- Put invariant name in quotes to make mark_state comments clearer
- Refine configure messages when checking for compiler option support
- Remove extraneous semicolons after AC_MSG_WARN (configure)
- Remove page_was_dirty and remove_protection duplicate definitions
- Remove unnecessary type casts of printf arguments to unsigned long
- Remove unused ALIGN_DOUBLE, USE_GENERIC_PUSH_REGS macros (TILE-Gx/Pro)
- Rename 'test' to 'check' target in Makefile.direct
- Replace deprecated rewind to fseek in cordxtra
- Report gcc/clang pedantic warnings (configure)
- Skip thread suspend/resume API testing for Tru64 (OSF1)
- Support AddressSanitizer (Clang/GCC) and MemorySanitizer (Clang)
- Support GC_init (and get_stack_base) from non-main thread on FreeBSD/NetBSD
- Suppress 'tainted string passed to vulnerable operation' false defects
- Suppress 'taking address of label non-standard' GCC/Clang pedantic warning
- Test GC initialization from non-main thread on FreeBSD and NetBSD
- Test GCJ object creation with length-based descriptor (gctest)
- Update comment in finalized_disclaim to match FINALIZER_CLOSURE_FLAG
- Update README regarding make cords with Makefile.direct
- Update README to use autogen.sh on build from the source repository
- Update shared libraries version info to differentiate against v7.4
- Use mprotect instead of mmap in GC_unmap() on Cygwin
- Use same style of include gc.h in documentation
- Workaround '!GC_page_size is always false' cppcheck style warning
- Workaround '#error' cppcheck error messages
- Workaround '32-bit value shift by >31 bits is undefined' cppcheck warnings
- Workaround 'array compared to 0', 'untrusted loop bound' false defects
- Workaround 'bad address arithmetic' static analysis tool false positive
- Workaround 'checking if unsigned value is negative' cppcheck warning
- Workaround 'checking unsigned value is negative' code defect in ...
7.4.8
Note
This release is not recommended for the downstream package maintainers (because of libgc version-info incompatible change).
Changes
- Eliminate 'this statement may fall through' GCC warnings
- Eliminate 'value exceeds maximum object size' GCC warning in huge_test
- Fix data race in make_descriptor when setting explicit_typing_initialized
- Fix marking of disclaim-reachable objects in the incremental mode
- Update comment in finalized_disclaim to match FINALIZER_CLOSURE_FLAG
Also, includes 7.2i changes
Build status
Travis CI build
AppVeyor CI build
Distribution Tarball
gc-7.4.8.tar.gz (see the Assets above)