8.2.6

Changes

• Avoid unexpected heap growth in gctest for the case of VERY_SMALL_CONFIG
• Change gc.man to include gc/gc.h
• Check for out-of-memory on every memory allocation in tests
• Do not compile pthread_start.c on Cygwin even if build shared libs (CMake)
• Eliminate 'alloc_small declared but unused' gcc warning in gctest
• Eliminate 'make_key is defined but unused' gcc warning in threadkeytest
• Eliminate 'old_segv_handler is defined but unused' gcc warning on OpenBSD
• Eliminate 'rand() may return deterministic values' warning
• Eliminate 'unused parameter' compiler warnings reported by MS clang
• Eliminate 'unused parameter' gcc warning in free() if IGNORE_FREE
• Eliminate 'unused value' gcc warnings in init_global_static_roots (Symbian)
• Eliminate GCC warning of unsafe __builtin_return_address(1) in Cmake script
• Eliminate compiler warning of missing cast in LONG_MULT after shift
• Eliminate warning of unused expression result in GC_FreeBSDGetDataStart
• Ensure _GNU_SOURCE is defined if HAVE_DLADDR is defined by configure
• Fix 'g++ not found' error on OpenBSD (Makefile.direct)
• Fix 'implicit declaration of function pthread_atfork' gcc error on MinGW
• Fix 'implicit declaration of function sbrk' gcc error on Symbian
• Fix 'implicit declaration of iscntrl()' warning in cord/de_win (MinGW)
• Fix 'info' buffer potential overrun in GC_save_callers
• Fix 'l-value specifies const object' MSVC error in GC_push_many_regs
• Fix 'linker input unused' error inside check_c_compiler_flag (CMake)
• Fix 'missing binary operator before token' gcc error in gcconfig.h
• Fix 'missing sysconf() prototype' gcc error in setjmp_t tool (OpenBSD)
• Fix 'sigset_t undeclared' MS VC error if pthreads-w32 is used
• Fix 'undefined reference' linker errors if shared build on OpenBSD (CMake)
• Fix 'unused GC_set_and_save_fault_handler' warning on OS X
• Fix GC_push_stack_for() to push also Xmm registers on Windows/x64
• Fix GC_set_handle_fork(1) on Darwin when MPROTECT_VDB but no threads
• Fix MACH_TYPE macro redefinition on Symbian/arm
• Fix SVR4 macro definition order
• Fix asm constraint in LONG_MULT for gcc/x86
• Fix assertion violation in GC_get_maps on Linux if malloc redirection
• Fix back graph and checksums support in WCC_MAKEFILE
• Fix bitwise negation and rounding direction in setjmp_t tool
• Fix checksums GC_record_fault invocation on Darwin
• Fix closing bracket placement for case statement in configure
• Fix deprecation warning about support of CMake older than v3.5
• Fix extra 'extern C' for include signal.h in gcconfig.h
• Fix getcontext() detection by CMake on OpenBSD
• Fix handling of GC_gc_no counter wrap in GC_clear_stack
• Fix handling of GC_gc_no counter wrap in GC_notify_or_invoke_finalizers
• Fix indent of a closing curly brace in GC_forward_exception
• Fix lock assertion violation in GC_try_to_collect_inner on OS X
• Fix missing GC_pthread_sigmask on FreeBSD and NetBSD
• Fix missing _setjmp() on djgpp
• Fix missing atomic barriers in CORD_from_file_lazy
• Fix missing outermost parentheses in CORD_pos_cur_char_addr and hugetest
• Fix missing redirect and implementation of pthread_sigmask() on OpenBSD
• Fix missing type widening before left shift in GC_MAKE_PROC
• Fix misspelled GC_HEADERS_H macro in gc_priv.h
• Fix null dereference in check_finalizer_nested if redirect malloc on Linux
• Fix posix_memalign() to overwrite pointer storage only on success
• Fix race in init_lib_bounds on Linux with glibc v2.34+ if redirect malloc
• Fix skipped removal of page protection in case of address hash collision
• Fix typos in comments
• Fix undefined GC_real_pthread_sigmask if redirect malloc on OS X
• Fix update of last_back_trace_gc_no if KEEP_BACK_PTRS is not defined
• Handle GC_gc_no counter overflow properly in GC_print_trace
• Include Darwin CoreFoundation.h only if 32-bit ARM
• Make gc_allocator members public
• Re-enable incremental mode on OS X (arm64)
• Remove .log and cordtest .tmp files by 'make clean' (Makefile.direct)
• Remove a redundant check of HOST_ANDROID in gcconfig.h
• Remove duplication of random numbers generator formula
• Specify constexpr in GC allocators if C++20 or later
• Support NetBSD/riscv64
• Support non-msys MinGW build by CMake
• Turn on handle fork by default on Darwin (multi-threaded only)
• Use AO primitives in GC_RAND_NEXT instead of no_sanitize attribute
• Workaround 'malloc inconsistent dll linkage' MS VC error in CMake script
• Workaround MS Clang failure to compile de_win.rc
• Workaround mark stack overflow in GC_push_finalizer_structures on MinGW

Build status

Travis CI build
AppVeyor CI build
Github actions build

Distribution tarball

gc-8.2.6.tar.gz (see the Assets, md5: fc5351214bc2e854070ee3319181a467)

8.0.12

Changes

• Eliminate 'make_key is defined but unused' gcc warning in threadkeytest
• Eliminate 'unused parameter' gcc warning in free() if IGNORE_FREE
• Eliminate 'unused value' gcc warnings in init_global_static_roots (Symbian)
• Eliminate compiler warning of missing cast in LONG_MULT after shift
• Ensure _GNU_SOURCE is defined if HAVE_DLADDR is defined by configure
• Fix 'g++ not found' error on OpenBSD (Makefile.direct)
• Fix 'implicit declaration of function pthread_atfork' gcc error on MinGW
• Fix 'implicit declaration of function sbrk' gcc error on Symbian
• Fix 'implicit declaration of iscntrl()' warning in cord/de_win (MinGW)
• Fix 'info' buffer potential overrun in GC_save_callers
• Fix 'missing binary operator before token' gcc error in gcconfig.h
• Fix 'missing sysconf() prototype' gcc error in setjmp_t tool (OpenBSD)
• Fix 'sigset_t undeclared' MS VC error if pthreads-w32 is used
• Fix 'unused GC_set_and_save_fault_handler' warning on OS X
• Fix GC_push_stack_for() to push also Xmm registers on Windows/x64
• Fix GC_set_handle_fork(1) on Darwin when MPROTECT_VDB but no threads
• Fix MACH_TYPE macro redefinition on Symbian/arm
• Fix SVR4 macro definition order
• Fix asm constraint in LONG_MULT for gcc/x86
• Fix assertion violation in GC_get_maps on Linux if malloc redirection
• Fix bitwise negation and rounding direction in setjmp_t tool
• Fix checksums GC_record_fault invocation on Darwin
• Fix closing bracket placement for case statement in configure
• Fix extra 'extern C' for include signal.h in gcconfig.h
• Fix indent of a closing curly brace in GC_forward_exception
• Fix lock assertion violation in GC_try_to_collect_inner on OS X
• Fix missing GC_pthread_sigmask on FreeBSD and NetBSD
• Fix missing outermost parentheses in CORD_pos_cur_char_addr
• Fix missing outermost parentheses in macro definitions in huge test
• Fix missing redirect and implementation of pthread_sigmask() on OpenBSD
• Fix missing type widening before left shift in GC_MAKE_PROC
• Fix misspelled GC_HEADERS_H macro in gc_priv.h
• Fix null dereference in check_finalizer_nested if redirect malloc on Linux
• Fix posix_memalign() to overwrite pointer storage only on success
• Fix skipped removal of page protection in case of address hash collision
• Fix typos in comments
• Fix undefined GC_real_pthread_sigmask if redirect malloc on OS X
• Fix update of last_back_trace_gc_no if KEEP_BACK_PTRS is not defined

Build status

Travis CI build
AppVeyor CI build

Distribution tarball

gc-8.0.12.tar.gz (see the Assets, md5: d9aad34402106ac31d9acdc7da139a37)

7.6.20

Changes

• Eliminate 'unused parameter' gcc warning in free() if IGNORE_FREE
• Eliminate 'unused value' gcc warnings in init_global_static_roots (Symbian)
• Eliminate compiler warning of missing cast in LONG_MULT after shift
• Fix 'g++ not found' error on OpenBSD (Makefile.direct)
• Fix 'implicit declaration of function sbrk' gcc error on Symbian
• Fix 'implicit declaration of iscntrl()' warning in cord/de_win (MinGW)
• Fix 'info' buffer potential overrun in GC_save_callers
• Fix 'missing sysconf() prototype' gcc error in setjmp_t tool (OpenBSD)
• Fix 'sigset_t undeclared' MS VC error if pthreads-w32 is used
• Fix 'unused GC_set_and_save_fault_handler' warning on OS X
• Fix GC_push_stack_for() to push also Xmm registers on Windows/x64
• Fix MACH_TYPE macro redefinition on Symbian/arm
• Fix SVR4 macro definition order
• Fix asm constraint in LONG_MULT for gcc/x86
• Fix assertion violation in GC_get_maps on Linux if malloc redirection
• Fix bitwise negation and rounding direction in setjmp_t tool
• Fix closing bracket placement for case statement in configure
• Fix indent of a closing curly brace in GC_forward_exception
• Fix lock assertion violation in GC_try_to_collect_inner on OS X
• Fix missing GC_pthread_sigmask on FreeBSD and NetBSD
• Fix missing outermost parentheses in CORD_pos_cur_char_addr
• Fix missing outermost parentheses in macro definitions in huge test
• Fix missing redirect and implementation of pthread_sigmask() on OpenBSD
• Fix missing type widening before left shift in GC_MAKE_PROC
• Fix misspelled GC_HEADERS_H macro in gc_priv.h
• Fix null dereference in check_finalizer_nested if redirect malloc on Linux
• Fix posix_memalign() to overwrite pointer storage only on success
• Fix skipped removal of page protection in case of address hash collision
• Fix typos in comments
• Fix undefined GC_real_pthread_sigmask if redirect malloc on OS X
• Fix update of last_back_trace_gc_no if KEEP_BACK_PTRS is not defined

Build status

Travis CI build
AppVeyor CI build

Distribution tarball

gc-7.6.20.tar.gz (see the Assets, md5: 0fffca82c939a5fea6b324a3ecc8b0f9)

7.4.26

Changes

• Eliminate 'unused parameter' gcc warning in free() if IGNORE_FREE
• Eliminate 'unused value' gcc warnings in init_global_static_roots (Symbian)
• Fix 'g++ not found' error on OpenBSD (Makefile.direct)
• Fix 'implicit declaration of function sbrk' gcc error on Symbian
• Fix 'implicit declaration of iscntrl()' warning in cord/de_win (MinGW)
• Fix 'info' buffer potential overrun in GC_save_callers
• Fix 'missing sysconf() prototype' gcc error in setjmp_t tool (OpenBSD)
• Fix 'unused GC_set_and_save_fault_handler' warning on OS X
• Fix GC_push_stack_for() to push also Xmm registers on Windows/x64
• Fix MACH_TYPE macro redefinition on Symbian/arm
• Fix SVR4 macro definition order
• Fix asm constraint in LONG_MULT for gcc/x86
• Fix assertion violation in GC_get_maps on Linux if malloc redirection
• Fix bitwise negation and rounding direction in setjmp_t tool
• Fix closing bracket placement for case statement in configure
• Fix indent of a closing curly brace in GC_forward_exception
• Fix missing GC_pthread_sigmask on FreeBSD and NetBSD
• Fix missing outermost parentheses in CORD_pos_cur_char_addr
• Fix missing redirect and implementation of pthread_sigmask() on OpenBSD
• Fix missing type widening before left shift in GC_MAKE_PROC
• Fix misspelled GC_HEADERS_H macro in gc_priv.h
• Fix null dereference in check_finalizer_nested if redirect malloc on Linux
• Fix posix_memalign() to overwrite pointer storage only on success
• Fix skipped removal of page protection in case of address hash collision
• Fix typos in comments
• Fix update of last_back_trace_gc_no if KEEP_BACK_PTRS is not defined

Build status

Travis CI build
AppVeyor CI build

Distribution tarball

gc-7.4.26.tar.gz (see the Assets, md5: 7d46a848ede1b5a23bd7603eac5e862c)

7.2r

Changes

• Fix 'g++ not found' error on OpenBSD (Makefile.direct)
• Fix 'implicit declaration of iscntrl()' warning in cord/de_win (MinGW)
• Fix 'info' buffer potential overrun in GC_save_callers
• Fix 'missing sysconf() prototype' gcc error in setjmp_t tool (OpenBSD)
• Fix SVR4 macro definition order
• Fix asm constraint in LONG_MULT for gcc/x86
• Fix assertion violation in GC_get_maps on Linux if malloc redirection
• Fix bitwise negation and rounding direction in setjmp_t tool
• Fix closing bracket placement for case statement in configure
• Fix indent of a closing curly brace in GC_forward_exception
• Fix missing outermost parentheses in CORD_pos_cur_char_addr
• Fix missing type widening before left shift in GC_MAKE_PROC
• Fix misspelled GC_HEADERS_H macro in gc_priv.h
• Fix null dereference in check_finalizer_nested if redirect malloc on Linux
• Fix posix_memalign() to overwrite pointer storage only on success
• Fix skipped removal of page protection in case of address hash collision
• Fix typos in comments
• Fix update of last_back_trace_gc_no if KEEP_BACK_PTRS is not defined

Build status

Travis CI build
AppVeyor CI build

Distribution tarball

gc-7.2r.tar.gz (see the Assets, includes a copy of libatomic_ops-7.2l, md5: aeaaa5b8a221ccca9416a392a4b3be70)

8.2.4

Changes

• 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

Build status

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

Distribution tarball

gc-8.2.4.tar.gz (see the Assets, md5: 8901a6ed29ac35842420054772ea3441)

8.0.10

Changes

• Abort with appropriate message if first call of mmap fails with EPERM
• Adjust CORD_ec comment placement in ec.h
• Avoid potential race between realloc and GC_block_was_dirty
• Do not mix debug and non-debug allocations in disclaim tests
• Do not prohibit zero proc argument in GC_register_disclaim_proc
• Eliminate '&array may not produce intended result' wcc warnings
• Eliminate 'cast signed to bigger unsigned' CSA warning in GC_new_thread
• Eliminate 'cast signed to bigger unsigned' CSA warning in WARN calls
• 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 'overflow in conversion from word' g++ warning in GC_init
• 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_unregister_my_thread call before GC functions usage in gctest
• Fix IRIX5 defined wrongly on FreeBSD/mips
• Fix IRIX5 defined wrongly on Tandem S-Series and WinCE/mips
• 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 infinite loop in disable_gc_for_dlopen and GC_wait_for_gc_completion
• 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 result check of pthread_attr_getdetachstate in pthread_create
• 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 store-and-dirty call in GC_CONS
• Fix typo in comment of GC_Thread_Rep.dummy
• Fix typos in comments and documentation
• Fix unregistering of thread created by intercepted pthread_create on NaCl
• Fix use of unset errno after pthread_create call
• Fix use of unset errno after pthread_sigmask calls
• Increment allocated objects count after GC_GCJ_MALLOC() in gctest
• Invoke GC_oom_fn if GC_make_array_descriptor failed because of no memory
• Remove redundant 'ifdef THREADS' around LOCK/UNLOCK in call_with_alloc_lock
• Remove redundant GC_ATTR_UNUSED for GC_mark_and_push
• Workaround CSA null pointer dereference FP in invalidate_map of cord/de

Build status

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

Distribution tarball

gc-8.0.10.tar.gz (see the Assets, md5: 0aa321694a559db4e9bb4b5cff75493a)

7.6.18

Changes

• Adjust CORD_ec comment placement in ec.h
• Do not mix debug and non-debug allocations in disclaim tests
• Eliminate 'cast signed to bigger unsigned' CSA warning in WARN calls
• Ensure GC_NO_PTHREAD_SIGMASK defined if no GC_pthread_sigmask prototype
• 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_unregister_my_thread call before GC functions usage in gctest
• Fix IRIX5 defined wrongly on FreeBSD/mips
• Fix IRIX5 defined wrongly on Tandem S-Series and WinCE/mips
• 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 disabling of automatic dynamic libraries registration
• Fix double initialization of main thread local free lists on 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 libalphagc.so dependency in Makefile.direct
• Fix missing lock while updating GC_in_thread_creation in GC_exit_check
• Fix missing result check of pthread_attr_getdetachstate in pthread_create
• 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 typos in comments and documentation
• Fix unregistering of thread created by intercepted pthread_create on NaCl
• Fix use of unset errno after pthread_create call
• Invoke GC_oom_fn if GC_make_array_descriptor failed because of no memory
• Remove redundant 'ifdef THREADS' around LOCK/UNLOCK in call_with_alloc_lock

Build status

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

Distribution tarball

gc-7.6.18.tar.gz (see the Assets, md5: 329dd8c58125719c51761b7888f3d69c)

7.4.24

Changes

• Adjust CORD_ec comment placement in ec.h
• Do not mix debug and non-debug allocations in disclaim tests
• Eliminate 'cast signed to bigger unsigned' CSA warning in WARN calls
• Ensure GC_NO_PTHREAD_SIGMASK defined if no GC_pthread_sigmask prototype
• 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_unregister_my_thread call before GC functions usage in gctest
• Fix IRIX5 defined wrongly on Tandem S-Series and WinCE/mips
• Fix comparisons to heap boundary in GC_get_back_ptr_info and GC_mark_from
• Fix disabling of automatic dynamic libraries registration
• Fix double initialization of main thread local free lists on 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 libalphagc.so dependency in Makefile.direct
• Fix missing lock while updating GC_in_thread_creation in GC_exit_check
• Fix missing result check of pthread_attr_getdetachstate in pthread_create
• 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 typos in comments and documentation
• Fix unregistering of thread created by intercepted pthread_create on NaCl
• Fix use of unset errno after pthread_create call
• Invoke GC_oom_fn if GC_make_array_descriptor failed because of no memory
• Remove redundant 'ifdef THREADS' around LOCK/UNLOCK in call_with_alloc_lock

Build status

Travis CI build
AppVeyor CI build

Distribution tarball

gc-7.4.24.tar.gz (see the Assets, md5: d308e0177cba8811234571a35d593d4e)

7.2q

Changes

• 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 IRIX5 defined wrongly on Tandem S-Series and WinCE/mips
• Fix comparisons to heap boundary in GC_get_back_ptr_info and GC_mark_from
• Fix disabling of automatic dynamic libraries registration
• Fix double initialization of main thread local free lists on 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 libalphagc.so dependency in Makefile.direct
• Fix missing result check of pthread_attr_getdetachstate in pthread_create
• Fix overlapping region assertion in mark_some if malloc redirect on Linux
• Fix potential SIGSEGV on out-of-memory in gctest
• Fix typos in comments and documentation
• Fix unregistering of thread created by intercepted pthread_create on NaCl
• Fix use of unset errno after pthread_create call
• Invoke GC_oom_fn if GC_make_array_descriptor failed because of no memory

Build status

Travis CI build
AppVeyor CI build

Distribution tarball

gc-7.2q.tar.gz (see the Assets, includes a copy of libatomic_ops-7.2k, md5: 0df0d5999d31b2d664b293a38f798c27)