platform/upstream/libgc.git
4 years agoAppVeyor CI: Test mingw build with -D CONSOLE_LOG
Ivan Maidanski [Thu, 12 Sep 2019 07:11:09 +0000 (10:11 +0300)]
AppVeyor CI: Test mingw build with -D CONSOLE_LOG

4 years agoNew macro (CONSOLE_LOG) to enable logging to console on Win32
Ivan Maidanski [Thu, 12 Sep 2019 07:08:06 +0000 (10:08 +0300)]
New macro (CONSOLE_LOG) to enable logging to console on Win32

The macro is effective only on the Win32 (MSWIN32) target.  It changes
the logging facility to be the same as on Cygwin and other Unix-like
targets.

* doc/README.macros (CONSOLE_LOG): Document new macro.
* include/private/gc_priv.h [THREADS && MSWIN32 && CONSOLE_LOG]
(GC_write_cs): Do not declare.
* include/private/gc_priv.h [THREADS && MSWIN32 && CONSOLE_LOG
&& GC_ASSERTIONS] (GC_write_disabled): Likewise.
* misc.c [CONSOLE_LOG && MSWIN32]: Include fcntl.h, sys/types.h,
sys/stat.h.
* misc.c [GC_WIN32_THREADS && MSWIN32 && CONSOLE_LOG] (GC_write_cs):
Do not define.
* win32_threads.c [GC_ASSERTIONS && MSWIN32 && CONSOLE_LOG]
(GC_write_disabled): Likewise.
* misc.c [MSWIN32 && CONSOLE_LOG] (GC_stdout, GC_stderr, GC_log): Define
STATIC variable (of int type).
* misc.c [GC_WIN32_THREADS && MSWIN32 && CONSOLE_LOG] (GC_init): Do not
call InitializeCriticalSection(&GC_write_cs); handle GC_LOG_FILE and
GC_ONLY_LOG_TO_FILE environment variables.
* misc.c [GC_WIN32_THREADS && MSWIN32 && CONSOLE_LOG] (GC_deinit): Do
not call DeleteCriticalSection(&GC_write_cs).
* misc.c [MSWIN32 && CONSOLE_LOG] (IF_NEED_TO_LOCK, getWinRTLogPath,
GC_CreateLogFile): Do not define.
* misc.c [!PCR && !SMALL_CONFIG && !GC_ANDROID_LOG && GC_WIN32_THREADS
&& GC_ASSERTIONS MSWIN32 && CONSOLE_LOG] (GC_default_on_abort): Do not
use GC_write_disabled.
* win32_threads.c [MSWIN32 && CONSOLE_LOG] (GC_stop_world): Do not use
GC_write_disabled and GC_write_cs.

4 years agoDo not define GC_write_cs for Xbox One target
Ivan Maidanski [Wed, 11 Sep 2019 20:03:49 +0000 (23:03 +0300)]
Do not define GC_write_cs for Xbox One target
(fix of commit d16debf3e)

Issue #173 (bdwgc).

GC_write_cs is not used in GC_write thus there is no need to define
and use it in GC_stop_world.

* include/private/gc_priv.h [THREADS && MSWIN_XBOX1] (GC_write_cs):
Do not declare.
* misc.c [THREADS && MSWIN_XBOX1] (GC_write_cs): Do not define.
* win32_threads.c (GC_stop_world): Call EnterCriticalSection() and
LeaveCriticalSection() only if MSWIN32 or MSWINCE.

4 years agoWorkaround 'argument to function is always 1' cppcheck false positives
Ivan Maidanski [Tue, 10 Sep 2019 22:11:04 +0000 (01:11 +0300)]
Workaround 'argument to function is always 1' cppcheck false positives

* allchblk.c (GC_print_hblkfreelist): Replace "while(p!=0)" with
"while(p)"; add a marker that the change is for cppcheck.
* allchblk.c (GC_free_block_ending_at, GC_add_to_fl, GC_split_block,
GC_allochblk_nth, GC_freehblk): Replace "if(p!=0)" with "if(p)".
* alloc.c (GC_set_fl_marks): Likewise.
* extra/MacOS.c (GC_MacFreeTemporaryMemory): Likewise.
* mallocx.c (GC_generic_malloc_many): Likewise.
* allchblk.c (GC_allochblk_nth): Replace "if(0==p)" with "if(p){}else".
* malloc.c (GC_free): Likewise.
* malloc.c (GC_generic_malloc_uncollectable): Replace
"if(0==p)return 0;<code>;return p;" with "if(p){<code>}return p;".
* mallocx.c (GC_generic_malloc_many): Replace "p+=v;while((p2=*p)!=0)"
with "for(p+=v;(p2=*p)!=0;)".
* reclaim.c (GC_continue_reclaim, GC_reclaim_all): Likewise.

4 years agoWorkaround 'redundant initialization for r' cppcheck false positive
Ivan Maidanski [Tue, 10 Sep 2019 20:35:14 +0000 (23:35 +0300)]
Workaround 'redundant initialization for r' cppcheck false positive

* mark.c (GC_mark_and_push_stack): Replace "if(a&&b)" with
"if(a) if(b)" where b is an expression which contains r variable
assignment.

4 years agoWorkaround 'cnt var assigned but not used' cppcheck FP in copy_ptr_regs
Ivan Maidanski [Tue, 10 Sep 2019 20:28:15 +0000 (23:28 +0300)]
Workaround 'cnt var assigned but not used' cppcheck FP in copy_ptr_regs
(fix of commit 912ec408d)

* win32_threads.c [!I386 && !X86_64 && !ARM32 && !AARCH64 && !SHx
&& !MIPS && !PPC && !ALPHA && CPPCHECK] (copy_ptr_regs): Set sp to cnt
value (with a cast); add comment.

4 years agoRemove redundant check of GC_free argument in register_finalizer
Ivan Maidanski [Tue, 10 Sep 2019 20:09:29 +0000 (23:09 +0300)]
Remove redundant check of GC_free argument in register_finalizer
(code refactoring)

This also works around "Argument new_fo to function GC_free is always 1"
cppcheck false positive.

* finalize.c [!DBG_HDRS_ALL] (GC_register_finalizer_inner): Do not
check new_fo is non-NULL before GC_free(new_fo) call.

4 years agoReplace push_one calls with push_many_regs one for Win32 thread context
Ivan Maidanski [Tue, 10 Sep 2019 08:09:42 +0000 (11:09 +0300)]
Replace push_one calls with push_many_regs one for Win32 thread context
(code refactoring)

Also, do not define GC_push_one except for Darwin (and some ancient
targets that use the function).

* include/private/gc_priv.h [MSWIN32 || MSWINCE] (GC_push_one): Do not
declare.
* include/private/gc_priv.h [!MSWIN32 && !MSWINCE] (GC_push_one):
Declare only if AMIGA or MACOS or GC_DARWIN_THREADS.
* include/private/gc_priv.h [GC_WIN32_THREADS] (GC_push_many_regs):
Declare function; add comment.
* mark.c (GC_push_one): Define only if AMIGA or MACOS or
GC_DARWIN_THREADS.
* mark.c [GC_WIN32_THREADS] (GC_push_many_regs): New GC_INNER function.
* win32_threads.c (GC_push_stack_for): Remove i local variable; call
GC_push_many_regs() instead of a loop with GC_push_one() calls (ignore
2 first registers if WOW64_THREAD_CONTEXT_WORKAROUND).

4 years agoFix incorrect code generation by MS VC caused by excessive Thread_Rep size
Ivan Maidanski [Tue, 10 Sep 2019 08:01:09 +0000 (11:01 +0300)]
Fix incorrect code generation by MS VC caused by excessive Thread_Rep size
(fix of commit 449eda034)

The gctest crashes were observed in debug builds produced by MS VC.

In addition, this change greatly reduces memory usage by GC_threads[]
and dll_thread_table[] (compared to the solution that stores the full
CONTEXT in GC_Thread_Rep).

* win32_threads.c (copy_ptr_regs): Declare static function.
* win32_threads.c (PUSHED_REGS_COUNT): Define macro.
* win32_threads.c [RETRY_GET_THREAD_CONTEXT]
(GC_Thread_Rep.saved_context): Move down to be the last field; change
type from CONTEXT to word[PUSHED_REGS_COUNT]; rename to context_regs.
* win32_threads.c [RETRY_GET_THREAD_CONTEXT]
(GC_Thread_Rep.context_sp): New field.
* win32_threads.c [RETRY_GET_THREAD_CONTEXT] (GC_suspend): Declare
context local variable and use it for GetThreadContext() call; if the
latter succeeds then call copy_ptr_regs(); update comment.
* win32_threads.c (copy_ptr_regs): Define static function (move
PUSH-related part of GC_push_stack_for code here); change PUSH1(reg) to
store reg to regs[]; define context as *pcontext; add assertion that
number of stored registers is equal to PUSHED_REGS_COUNT.
* win32_threads.c [WOW64_THREAD_CONTEXT_WORKAROUND] (copy_ptr_regs):
Store ContextFlags and SegFs as the first elements of regs[].
* win32_threads.c (GC_push_stack_for): Declare i local variable (set
to 0).
* win32_threads.c [RETRY_GET_THREAD_CONTEXT] (GC_push_stack_for):
Replace pcontext and context with word *regs; set sp from
thread->context_sp; remove undef context.
* win32_threads.c [!RETRY_GET_THREAD_CONTEXT] (GC_push_stack_for):
Declare regs[PUSHED_REGS_COUNT]; call copy_ptr_regs() to initialize
regs[] and sp; limit context scope to GetThreadContext() and
copy_ptr_regs() calls only.
* win32_threads.c (GC_push_stack_for): Call GC_push_one() for each
regs[] element (except for the first 2 ones if
WOW64_THREAD_CONTEXT_WORKAROUND).
* win32_threads.c [WOW64_THREAD_CONTEXT_WORKAROUND]
(GC_push_stack_for): Define ContextFlags, SegFs local variables
(the values are obtained from regs[]); use these variables instead of
context one; do not overwrite sp local variable value so that not to
use context.Esp directly (i.e. not to use context out of its scope).

4 years agoAppVeyor CI: Test mingw64 build with -D NO_RETRY_GET_THREAD_CONTEXT
Ivan Maidanski [Thu, 5 Sep 2019 09:17:04 +0000 (12:17 +0300)]
AppVeyor CI: Test mingw64 build with -D NO_RETRY_GET_THREAD_CONTEXT

4 years agoPrevent GetThreadContext failure (Windows)
Jonathan Chambers [Thu, 5 Sep 2019 09:15:35 +0000 (12:15 +0300)]
Prevent GetThreadContext failure (Windows)
(a cherry-pick of commits 3f39ea8, ab3699da from 'unity-master')

Calls to GetThreadContext may fail.  Work around this by putting
access in suspend/resume loop to advance thread past problematic areas
where suspend fails.  Capture context in per thread structure at
suspend time rather than retreiving it during the push logic.

* include/private/gcconfig.h [(I386 || X86_64) && (CYGWIN32 || MSWIN32)]
(RETRY_GET_THREAD_CONTEXT): Define macro.
* win32_threads.c [RETRY_GET_THREAD_CONTEXT]
(MAX_SUSPEND_THREAD_RETRIES): Likewise.
* include/private/gcconfig.h [NO_RETRY_GET_THREAD_CONTEXT]
(RETRY_GET_THREAD_CONTEXT): Undefine macro (for test purposes).
* win32_threads.c [RETRY_GET_THREAD_CONTEXT] (GC_Thread_Rep): Add
saved_context field; add comment.
* win32_threads.c [RETRY_GET_THREAD_CONTEXT] (GC_suspend): Define
retry_cnt local variable; set ContextFlags and call GetThreadContext()
after invocation of SuspendThread(); call ResumeThread() and proceed to
SuspendThread() if GetThreadContext() failed (the limit of iterations
is MAX_SUSPEND_THREAD_RETRIES); call Sleep(0) after ResumeThread() or
failed SuspendThread() except for the first 2 iterations.
* win32_threads.c [RETRY_GET_THREAD_CONTEXT] (GC_push_stack_for):
Declare pcontext local variable (which refers to thread->saved_context);
define context as a macro (to *pcontext) instead of a local variable;
add comment; do not set ContextFlags and do not call GetThreadContext();
undefine context after last use of PUSHn().

4 years agoRefactoring of WoW64 workaround (Win32)
Ivan Maidanski [Thu, 5 Sep 2019 08:44:27 +0000 (11:44 +0300)]
Refactoring of WoW64 workaround (Win32)
(code refactoring of commit 9483d5bba)

Issue #262 (bdwgc).

* include/private/gcconfig.h [I386 && (CYGWIN32 || MSWIN32)]
(WOW64_THREAD_CONTEXT_WORKAROUND): Define macro.
* win32_threads.c [!CONTEXT_EXCEPTION_ACTIVE] (CONTEXT_EXCEPTION_ACTIVE,
CONTEXT_EXCEPTION_REQUEST, CONTEXT_EXCEPTION_REPORTING): Move macro
definition upper to be before GC_suspend(); define only if
WOW64_THREAD_CONTEXT_WORKAROUND is defined (instead of I386).
* win32_threads.c (isWow64): Move static variable upper to be before
GC_suspend(); define only if WOW64_THREAD_CONTEXT_WORKAROUND.
* win32_threads.c (GET_THREAD_CONTEXT_FLAGS): New macro.
* win32_threads.c (GC_push_stack_for): Always set context.ContextFlags
to GET_THREAD_CONTEXT_FLAGS.
* win32_threads.c [I386] (GC_push_stack_for): Always store context.Esp
to sp (as the initial value).
* win32_threads.c (GC_push_stack_for): Use WoW64 workaround only
if WOW64_THREAD_CONTEXT_WORKAROUND (instead of I386).
* win32_threads.c (GC_thr_init): Set isWow64 only if
WOW64_THREAD_CONTEXT_WORKAROUND (instead of I386).

4 years agoDefine OS_TYPE and DATAEND for UWP targets
Ivan Maidanski [Wed, 4 Sep 2019 06:03:14 +0000 (09:03 +0300)]
Define OS_TYPE and DATAEND for UWP targets
(fix of commit 1471f940e9)

* include/private/gcconfig.h [AARCH64 && MSWIN32] (OS_TYPE, DATAEND):
Define macro; add TODO about GWW_VDB and MPROTECT_VDB.
* include/private/gcconfig.h [ARM32 && MSWIN32] (OS_TYPE, DATAEND):
Likewise.

4 years agoPrevent WARN of incompatible incremental GC if default or manual VDB
Ivan Maidanski [Thu, 29 Aug 2019 21:46:43 +0000 (00:46 +0300)]
Prevent WARN of incompatible incremental GC if default or manual VDB

Incremental GC based on mprotect is considered incompatible with /proc
roots but the default and manual VDB modes are OK.

* mark.c [WRAP_MARK_SOME && !MSWIN32 && !MSWINCE] (GC_mark_some):
Do not WARN about incompatibility of incremental GC with /proc roots
if DEFAULT_VDB or GC_auto_incremental is false (i.e. manual VDB is on).

4 years agoDisable mprotect-based incremental GC if /proc roots are used (Linux)
Ivan Maidanski [Thu, 29 Aug 2019 21:28:23 +0000 (00:28 +0300)]
Disable mprotect-based incremental GC if /proc roots are used (Linux)

The incremental GC is considered incompatible with /proc roots.

* include/private/gcconfig.h [USE_PROC_FOR_LIBRARIES
&& GC_LINUX_THREADS] (MPROTECT_VDB): Undefine; add comment.

4 years agoFix a typo in GC_init comment
Ivan Maidanski [Thu, 29 Aug 2019 05:36:03 +0000 (08:36 +0300)]
Fix a typo in GC_init comment

* misc.c [USE_PROC_FOR_LIBRARIES && GC_LINUX_THREADS] (GC_init): Fix
typo in comment ("will").

4 years agoUpdate ChangeLog file
Ivan Maidanski [Tue, 27 Aug 2019 06:55:17 +0000 (09:55 +0300)]
Update ChangeLog file

4 years agoUpdate ChangeLog file (v8.0 changes)
Ivan Maidanski [Mon, 26 Aug 2019 21:16:58 +0000 (00:16 +0300)]
Update ChangeLog file (v8.0 changes)

4 years agoUpdate ChangeLog file (v7.6 changes)
Ivan Maidanski [Mon, 26 Aug 2019 19:36:53 +0000 (22:36 +0300)]
Update ChangeLog file (v7.6 changes)

4 years agoUpdate ChangeLog file (v7.2 - v7.4 changes only)
Ivan Maidanski [Mon, 26 Aug 2019 06:46:26 +0000 (09:46 +0300)]
Update ChangeLog file (v7.2 - v7.4 changes only)

4 years agoTravis CI: Test cmake build w/o threads, test it w/o shared libs on OS X
Ivan Maidanski [Thu, 22 Aug 2019 22:27:58 +0000 (01:27 +0300)]
Travis CI: Test cmake build w/o threads, test it w/o shared libs on OS X

4 years agoAppVeyor CI: Test cmake build with "DllMain to track threads"
Ivan Maidanski [Thu, 22 Aug 2019 22:19:48 +0000 (01:19 +0300)]
AppVeyor CI: Test cmake build with "DllMain to track threads"

4 years agoEnable multi-threaded builds by CMake
Ivan Maidanski [Thu, 22 Aug 2019 22:14:25 +0000 (01:14 +0300)]
Enable multi-threaded builds by CMake

Now, enable_threads option is on by default.

* CMakeLists.txt (enable_threads): Change option default to ON; remove
TODO item; set proper option message.
* CMakeLists.txt (libatomic_ops/src): Specify include directory only
if enable_threads.
* CMakeLists.txt (LIBS): Rename to THREADDLLIBS.
* CMakeLists.txt [enable_threads]: Change message level and content.
* CMakeLists.txt [enable_threads] (THREADDLLIBS): Set to
CMAKE_THREAD_LIBS_INIT value (instead of Threads_LIBRARIES).
* CMakeLists.txt [enable_threads && !(APPLE || CYGWIN || MSYS || WIN32
|| HOST MATCHES mips-.*-irix6.*)] (THREADDLLIBS): Append -ldl; add
comment.
* CMakeLists.txt [Threads_FOUND]: Remove commented out code.
* CMakeLists.txt [CMAKE_USE_PTHREADS_INIT]: Update comments; remove
TODO items.
* CMakeLists.txt [CMAKE_USE_PTHREADS_INIT
&& (HOST MATCHES .*-.*-hpux10.*)]: Change message level to fatal error.
* CMakeLists.txt [CMAKE_USE_PTHREADS_INIT] (GC_BUILTIN_ATOMIC): Define
C macro; add comment.
* CMakeLists.txt [CMAKE_USE_PTHREADS_INIT] (GC_THREADS, _REENTRANT):
Define C macro unconditionally.
* CMakeLists.txt [CMAKE_USE_PTHREADS_INIT && !ANDROID && !MSYS
&& !APPLE && enable_handle_fork] (HANDLE_FORK): Define C macro.
* CMakeLists.txt [CMAKE_USE_WIN32_THREADS_INIT
&& enable_thread_local_alloc && !enable_parallel_mark]
(THREAD_LOCAL_ALLOC): Do not define if BUILD_SHARED_LIBS; add comment.
* CMakeLists.txt [CMAKE_HP_PTHREADS_INIT || CMAKE_USE_SPROC_INIT]:
Fatal error message.
* CMakeLists.txt [enable_gcj_support && enable_threads]
(GC_ENABLE_SUSPEND_THREAD): Do not define if enable_thread_local_alloc
and host is kfreebsd; add FIXME item.
* CMakeLists.txt [enable_threads] (gc): Specify THREADDLLIBS as target
link libraries.
* CMakeLists.txt [build_tests] (gctest): Likewise.
* CMakeLists.txt [build_tests && enable_disclaim] (disclaim_test,
disclaim_weakmap_test): Likewise.
* CMakeLists.txt [build_tests && enable_threads] (test_atomic_ops,
threadleaktest, subthreadcreate_test, initsecondarythread_test):
Specify test executable.
* CMakeLists.txt [build_tests && enable_threads && !WIN32]
(threadkey_test): Likewise.

4 years agoRefactoring of CMake script to use ANDROID/APPLE/CYGWIN/MSYS variables
Ivan Maidanski [Thu, 22 Aug 2019 20:30:34 +0000 (23:30 +0300)]
Refactoring of CMake script to use ANDROID/APPLE/CYGWIN/MSYS variables

* CMakeLists.txt [CMAKE_USE_PTHREADS_INIT]: Replace
"HOST MATCHES .*-.*-android.*", "HOST MATCHES .*-.*-cygwin.*",
"HOST MATCHES .*-.*-darwin.*", "HOST MATCHES .*-.*-msys.*" with
ANDROID, CYGWIN, APPLE and MSYS variables, respectively; add comment
that ANDROID is defined only starting from cmake-3.7.0; remove
commented out darwin_threads variable assignment.

4 years agoCode refactoring of MAKE_BACK_GRAPH definition in CMake script
Ivan Maidanski [Thu, 22 Aug 2019 07:40:23 +0000 (10:40 +0300)]
Code refactoring of MAKE_BACK_GRAPH definition in CMake script
(refactoring of commit 32479d59c)

* CMakeLists.txt [enable_gc_debug] (MAKE_BACK_GRAPH, SRC): Remove
duplicate definition.

4 years agoFix cmake_minimum_required specification
Ivan Maidanski [Wed, 21 Aug 2019 21:56:22 +0000 (00:56 +0300)]
Fix cmake_minimum_required specification
(fix of commit e7dd50d19)

Otherwise CMake issues a warning about unset CMAKE_LEGACY_CYGWIN_WIN32
on Cygwin.

* CMakeLists.txt (cmake_minimum_required): Move the specification to
the top of the file.

4 years agoFix HOST determination in CMake script
Ivan Maidanski [Wed, 21 Aug 2019 21:48:30 +0000 (00:48 +0300)]
Fix HOST determination in CMake script

As per the configure script, HOST variable value should identify the
target, not build host.

* CMakeLists.txt (HOST): Set variable before find_package(Threads);
change message type to STATUS; report ${HOST} value as "TARGET".
* CMakeLists.txt (_HOST): Use CMAKE_SYSTEM_PROCESSOR instead
of CMAKE_HOST_SYSTEM_PROCESSOR; specify vendor as "unknown" (instead
of empty string); remove FIXME.

4 years agoCause fatal error in case of incompatible arguments passed to CMake script
Ivan Maidanski [Wed, 21 Aug 2019 21:38:42 +0000 (00:38 +0300)]
Cause fatal error in case of incompatible arguments passed to CMake script

* CMakeLists.txt [enable_checksums && (enable_munmap
|| enable_threads)]: Change message() type to FATAL_ERROR.

4 years agoFix tests build by CMake on Cygwin
Ivan Maidanski [Wed, 21 Aug 2019 08:52:23 +0000 (11:52 +0300)]
Fix tests build by CMake on Cygwin

* CMakeLists.txt [build_tests && WIN32] (de): Do not specify and add
"de" test executable if CYGWIN.

4 years agoAdd staticrootstest to CMake script
Ivan Maidanski [Wed, 21 Aug 2019 08:38:09 +0000 (11:38 +0300)]
Add staticrootstest to CMake script

* CMakeLists.txt [build_tests && !(BUILD_SHARED_LIBS && WIN32)]
(staticrootslib_test, staticrootslib2_test): Add library specification.
* CMakeLists.txt [build_tests && !(BUILD_SHARED_LIBS && WIN32)]
(staticrootstest): Add executable and test specification.
* CMakeLists.txt [build_tests && !(BUILD_SHARED_LIBS && WIN32)]
(staticrootslib2_test, staticrootstest): Specify target compile option.

4 years agoFix subexpression widening in memhash() of disclaim_weakmap_test
Ivan Maidanski [Wed, 21 Aug 2019 08:31:52 +0000 (11:31 +0300)]
Fix subexpression widening in memhash() of disclaim_weakmap_test
(fix of commit 0cc2c0e7e)

It would be more correct to widen the argument (from unsigned to
GC_word) of multiply operation instead of implicit widening of the
result.

* tests/disclaim_weakmap_test.c (memhash): Cast acc to GC_word before
multiplying by 2003; cast the whole expression to unsigned type (before
assigning it to acc).

4 years agoEliminate 'conversion from size_t to int' MSVC warning in cordprnt.c
Ivan Maidanski [Wed, 21 Aug 2019 08:13:36 +0000 (11:13 +0300)]
Eliminate 'conversion from size_t to int' MSVC warning in cordprnt.c

* cord/cordprnt.c (ec_len): Cast the expression to int explicitly.

4 years agoEliminate 'conversion from size_t to int' MSVC warning in subthread_create
Ivan Maidanski [Wed, 21 Aug 2019 08:08:11 +0000 (11:08 +0300)]
Eliminate 'conversion from size_t to int' MSVC warning in subthread_create
(fix of commit 0ccf1379e)

* tests/subthread_create.c [AO_HAVE_fetch_and_add1] (entry): Cast
result of AO_fetch_and_add1() to int explicitly.

4 years agoWorkaround 'condition (pred&1)==0 is always false' cppcheck false positive
Ivan Maidanski [Wed, 14 Aug 2019 09:42:08 +0000 (12:42 +0300)]
Workaround 'condition (pred&1)==0 is always false' cppcheck false positive

* backgraph.c [MAKE_BACK_GRAPH] (add_edge): Pass pred value via
COVERT_DATAFLOW() in ((word)pred&1)==0.

4 years agoFix 'condition pred!=NULL is always true' compiler warning
Ivan Maidanski [Wed, 14 Aug 2019 09:32:52 +0000 (12:32 +0300)]
Fix 'condition pred!=NULL is always true' compiler warning

Duplicate check of pred!=NULL is removed in add_edge.

* backgraph.c [MAKE_BACK_GRAPH] (add_edge): Remove pred!=NULL.

4 years agoTravis CI: Test CMake builds
Ivan Maidanski [Tue, 13 Aug 2019 08:19:52 +0000 (11:19 +0300)]
Travis CI: Test CMake builds

4 years agoFix gc_allocator.h compilation by Clang
Ivan Maidanski [Tue, 13 Aug 2019 08:05:06 +0000 (11:05 +0300)]
Fix gc_allocator.h compilation by Clang

Issue #273 (bdwgc).

Though clang may report __cplusplus as 201402L, it seems to be not
C++11 compliant fully.

* include/gc_allocator.h [!GC_ATTR_EXPLICIT && __clang__ && !CPPCHECK]
(GC_ATTR_EXPLICIT): Define to empty (instead of "explicit").
* tests/test_cpp.cc [!GC_ATTR_EXPLICIT && __clang__ && !CPPCHECK]
(GC_ATTR_EXPLICIT): Likewise.

4 years agoEliminate 'treating c input as c++ when in C++ mode' Clang warning (CMake)
Ivan Maidanski [Tue, 13 Aug 2019 07:48:28 +0000 (10:48 +0300)]
Eliminate 'treating c input as c++ when in C++ mode' Clang warning (CMake)

* CMakeLists.txt [build_tests && enable_cplusplus
&& !(BORLAND || MSVC || WATCOM)]: Add "-x c++" compile option.

4 years agoFix 'wrong finalization data' gctest failure on Windows
Ivan Maidanski [Fri, 2 Aug 2019 18:21:59 +0000 (21:21 +0300)]
Fix 'wrong finalization data' gctest failure on Windows
(fix of commit aefc738c1)

Issue #289 (bdwgc).

This commit workarounds some bug in MS compiler for x86 (v19.10.25017,
as of now) which causes generation of an incorrect code for
GC_normal_finalize_mark_proc() if code optimizations are on.

* finalize.c [_MSC_VER && I386] (GC_normal_finalize_mark_proc): Inline
GC_push_obj() manually; add comment.

4 years agoAppVeyor CI: Print .gc.log on gctest failure for mingw-shared-no-make
Ivan Maidanski [Tue, 30 Jul 2019 23:25:04 +0000 (02:25 +0300)]
AppVeyor CI: Print .gc.log on gctest failure for mingw-shared-no-make

4 years agoAppVeyor CI: Fix passing -D NO_MSGBOX_ON_ERROR to cmake build
Ivan Maidanski [Tue, 30 Jul 2019 23:07:47 +0000 (02:07 +0300)]
AppVeyor CI: Fix passing -D NO_MSGBOX_ON_ERROR to cmake build
(fix of commit a401e5475)

Space after -D is removed; %CFLAGS_EXTRA% are surrounded with double
quotes.

4 years agoFix passing CFLAGS_EXTRA to compiler in CMake script
Ivan Maidanski [Tue, 30 Jul 2019 23:01:57 +0000 (02:01 +0300)]
Fix passing CFLAGS_EXTRA to compiler in CMake script
(fix of commit b6ac6a5a4)

The previous solution does not work for MS VC target.

* CMakeLists.txt [CFLAGS_EXTRA] (CMAKE_C_FLAGS, CMAKE_CXX_FLAGS): Do
not set.
* CMakeLists.txt [CFLAGS_EXTRA]: Pass $(CFLAGS_EXTRA) to
add_compile_options.

4 years agoAppVeyor CI: Do not pass -v to cmake
Ivan Maidanski [Tue, 30 Jul 2019 22:17:05 +0000 (01:17 +0300)]
AppVeyor CI: Do not pass -v to cmake
(revert of commit 127d8be34)

Option -v is not supported by the cmake version on AppVeyor.

4 years agoAppVeyor CI: Pass -D NO_MSGBOX_ON_ERROR to CMake (MS VC) and MinGW builds
Ivan Maidanski [Tue, 30 Jul 2019 21:44:06 +0000 (00:44 +0300)]
AppVeyor CI: Pass -D NO_MSGBOX_ON_ERROR to CMake (MS VC) and MinGW builds

This prevents showing a dialog window on GC fatal errors.

4 years agoAppVeyor CI: Turn on verbose mode during cmake build
Ivan Maidanski [Tue, 30 Jul 2019 21:33:20 +0000 (00:33 +0300)]
AppVeyor CI: Turn on verbose mode during cmake build

4 years agoSupport CFLAGS_EXTRA to pass extra user-defined compiler flags (CMake)
Ivan Maidanski [Tue, 30 Jul 2019 08:40:57 +0000 (11:40 +0300)]
Support CFLAGS_EXTRA to pass extra user-defined compiler flags (CMake)

* CMakeLists.txt [CFLAGS_EXTRA] (CMAKE_C_FLAGS): Append $(CFLAGS_EXTRA).
* CMakeLists.txt [CFLAGS_EXTRA && enable_cplusplus] (CMAKE_CXX_FLAGS):
Likewise.

4 years agoFix test_cpp failure caused by arbitrary link order (Win32)
Ivan Maidanski [Fri, 26 Jul 2019 18:35:30 +0000 (21:35 +0300)]
Fix test_cpp failure caused by arbitrary link order (Win32)
(fix of commit 4a08ae983)

* Makefile.direct (test_cpp): Pass -D GC_NOT_DLL to $(CC) (except for
HP UX case).
* configure.ac [($enable_shared=no || $enable_static=yes)
&& $host=*-*-cygwin*|*-*-mingw*|*-*-msys*] (CXXFLAGS): Add
-D GC_NOT_DLL; add comment.

4 years agoPass -D GC_DLL -fvisibility=hidden if default configure build is requested
Ivan Maidanski [Fri, 26 Jul 2019 18:24:18 +0000 (21:24 +0300)]
Pass -D GC_DLL -fvisibility=hidden if default configure build is requested
(fix of commit c9964cfc0)

If --disable-shared and --enable-static are not passed to configure
then build generates only shared libraries, thus the internal symbols
visibility could be restricted.

* configure.ac [$enable_shared="" && $enable_static!=yes
|| $enable_shared=yes && $enable_static==""] (GC_DLL): Define AC macro.
* configure.ac [($enable_shared="" && $enable_static!=yes
|| $enable_shared=yes && $enable_static=="") && $GCC=yes
&& $ac_cv_fvisibility_hidden=yes] (CFLAGS): Add
-DGC_VISIBILITY_HIDDEN_SET -fvisibility=hidden.

4 years agoAppVeyor CI: Add builds based on NT_MAKEFILE
Ivan Maidanski [Thu, 25 Jul 2019 21:51:27 +0000 (00:51 +0300)]
AppVeyor CI: Add builds based on NT_MAKEFILE

4 years agoEliminate 'conversion from int to void*' MS VC warning in cordtest (x64)
Ivan Maidanski [Thu, 25 Jul 2019 21:28:09 +0000 (00:28 +0300)]
Eliminate 'conversion from int to void*' MS VC warning in cordtest (x64)

* cord/tests/cordtest.c (test_fn, test_basics): Cast 13 to void* thru
GC_word type.

4 years agoWorkaround 'typedef ignored on left of' MSVC warning in imagehlp.h (CMake)
Ivan Maidanski [Thu, 25 Jul 2019 07:07:58 +0000 (10:07 +0300)]
Workaround 'typedef ignored on left of' MSVC warning in imagehlp.h (CMake)

* CMakeLists.txt [enable_werror && MSVC]: Add /wd4091 compile option;
add comment.

4 years agoAppVeyor CI: Remove building redundant check-cpp target of Makefile.direct
Ivan Maidanski [Wed, 24 Jul 2019 22:39:48 +0000 (01:39 +0300)]
AppVeyor CI: Remove building redundant check-cpp target of Makefile.direct

Now check executes test_cpp, so check-cpp is a redundant target.

4 years agoTravis CI: Remove building redundant check-cpp target of Makefile.direct
Ivan Maidanski [Wed, 24 Jul 2019 22:19:54 +0000 (01:19 +0300)]
Travis CI: Remove building redundant check-cpp target of Makefile.direct

Now check executes test_cpp, so check-cpp is a redundant target.

4 years agoCompile gc.c unless building static libraries (NT_MAKEFILE, WCC_MAKEFILE)
Ivan Maidanski [Wed, 24 Jul 2019 21:55:22 +0000 (00:55 +0300)]
Compile gc.c unless building static libraries (NT_MAKEFILE, WCC_MAKEFILE)

This is to match the behavior of CMake and configure scripts.

* NT_MAKEFILE [!ENABLE_STATIC] (OBJS): Set to extra\gc.obj,
extra\msvc_dbg.obj.
* WCC_MAKEFILE (OBJS): Define only if ENABLE_STATIC.
* WCC_MAKEFILE [!ENABLE_STATIC] (gc.obj): New target.
* WCC_MAKEFILE [!ENABLE_STATIC] (gc.dll): Depend on and append gc.obj
instead of $(OBJS) elements.

4 years agoBuild cord.lib by Makefile.direct, NT_MAKEFILE, OS2_MAKEFILE, WCC_MAKEFILE
Ivan Maidanski [Wed, 24 Jul 2019 08:11:29 +0000 (11:11 +0300)]
Build cord.lib by Makefile.direct, NT_MAKEFILE, OS2_MAKEFILE, WCC_MAKEFILE

Note: Makefile.direct builds cord.a (not libcord.a or cord.lib).

* Makefile.direct: Update header comment about all and cords targets.
* Makefile.direct (all): Depend also on cords.
* Makefile.direct (cord.a): New target (duplicates cords target).
* Makefile.direct (cords): Do not depend on base_lib; create cord.a
instead of updating gc.a.
* Makefile.direct (cordtest, de): Depend on cords instead of
$(CORD_OBJS); pass cord.a (instead of $(CORD_OBJS)) to $(CC).
* NT_MAKEFILE (CFLAGS_MT): Move variable definition (which uses cvarsmt) to
be after CORDFLAG one.
* NT_MAKEFILE (CORDFLAG, COBJS): New variable.
* WCC_MAKEFILE (CORDFLAG, COBJS): Likewise.
* NT_MAKEFILE [!ENABLE_STATIC] (cvarsmt): Set variable value to empty;
add comment.
* NT_MAKEFILE (all): Depend also on cord.lib.
* OS2_MAKEFILE (all): Likewise.
* WCC_MAKEFILE (all): Likewise.
* NT_MAKEFILE (check): Depend also on cordtest.exe; run also cordtest.
* WCC_MAKEFILE (check): Likewise.
* NT_MAKEFILE (.c.obj): Remove -DCORD_NOT_DLL; add $(CORDFLAG).
* NT_MAKEFILE (cord.lib, cordtest.exe): New target.
* OS2_MAKEFILE (cord.lib, cordtest.exe, clean): Likewise.
* WCC_MAKEFILE (cord.lib, cordtest.exe, cordbscs.obj, cordxtra.obj,
cordprnt.obj, cordtest.obj): Likewise.
* WCC_MAKEFILE [!ENABLE_STATIC] (cord.dll): Likewise.
* NT_MAKEFILE (de.exe): Depend on cord.lib instead of cordbscs.obj and
cordxtra.obj.
* NT_MAKEFILE (clean): Delete cordtst*.tmp files; delete *.lib, *.dll,
and *.exp files instead of gc*.lib, gc*.dll, gc*.exp, cord\*.exe,
cord\*.exp, cord\*.lib, cord\*.pdb.
* README.md (Installation and Portability): Update information about
"make cords".

4 years agoFix gccpp.lib dependency in NT_MAKEFILE
Ivan Maidanski [Tue, 23 Jul 2019 21:51:35 +0000 (00:51 +0300)]
Fix gccpp.lib dependency in NT_MAKEFILE
(fix of commit 4a08ae983)

Also, update README that Makefile.direct creates cord.a now (instead
of adding cord files to gc.a).

* NT_MAKEFILE [!ENABLE_STATIC] (gccpp.lib): Add dependency on gc.lib.
* README.QUICK (INSTALLATION): Update information about "make cords".

4 years ago.gitignore: Ignore all *.a files in the base folder
Ivan Maidanski [Tue, 23 Jul 2019 21:42:21 +0000 (00:42 +0300)]
.gitignore: Ignore all *.a files in the base folder

4 years agoCompile msvc_dbg.c by CMake script (MS VC)
Ivan Maidanski [Mon, 22 Jul 2019 06:53:32 +0000 (09:53 +0300)]
Compile msvc_dbg.c by CMake script (MS VC)

* CMakeLists.txt [MSVC] (SRC): Add extra/msvc_dbg.c; add comment.

4 years agoReplace _M_AMD64 macro with _M_X64
Ivan Maidanski [Mon, 22 Jul 2019 06:40:29 +0000 (09:40 +0300)]
Replace _M_AMD64 macro with _M_X64
(code refactoring)

Also, adjust strcat_s usage in msvc_dbg.c.

* extra/msvc_dbg.c [_MSC_VER]: Check _M_X64 instead of _M_AMD64.
* tests/test.c [CPPCHECK && _MSC_VER] (main): Likewise.
* extra/msvc_dbg.c [_M_X64 && _MSC_VER<1200] (GetModuleBase): Use
strcat() instead of strcat_s().

4 years agoRename make_as_lib option to enable_static in NT_MAKEFILE and WCC_MAKEFILE
Ivan Maidanski [Fri, 19 Jul 2019 21:44:38 +0000 (00:44 +0300)]
Rename make_as_lib option to enable_static in NT_MAKEFILE and WCC_MAKEFILE

This is to match the behavior of CMake script.

* NT_MAKEFILE: Update header comment (rename make_as_lib to
enable_static).
* NT_MAKEFILE (MAKE_AS_LIB): Rename to ENABLE_STATIC.
* WCC_MAKEFILE (MAKE_AS_DLL): Remove (check "ndef ENABLE_STATIC"
instead).
* WCC_MAKEFILE (MAKE_AS_LIB): Rename to ENABLE_STATIC; update comment.
* doc/README.win32 (Microsoft Tools): Rename make_as_lib to
enable_static.
* doc/README.win64: Likewise.

4 years agoBuild shared libraries by default (WCC_MAKEFILE)
Ivan Maidanski [Fri, 19 Jul 2019 18:27:34 +0000 (21:27 +0300)]
Build shared libraries by default (WCC_MAKEFILE)

This is to match the behavior of CMake script.

* WCC_MAKEFILE (MAKE_AS_DLL): Uncomment.
* WCC_MAKEFILE (MAKE_AS_LIB): Comment out.

4 years agoRename nothreads option to disable_threads in NT_MAKEFILE
Ivan Maidanski [Fri, 19 Jul 2019 18:17:18 +0000 (21:17 +0300)]
Rename nothreads option to disable_threads in NT_MAKEFILE

* NT_MAKEFILE: Change nothreads=1 to disable_threads=1 in the header
comment.
* NT_MAKEFILE (CFLAGS_MT): Rename NOTHREADS to DISABLE_THREADS.
* doc/README.win32 (Microsoft Tools): Change nothreads=1 to
disable_threads=1.
* doc/README.win64: Likewise.

4 years agoBuild gccpp library by Makefile.direct, NT_MAKEFILE and WCC_MAKEFILE
Ivan Maidanski [Fri, 19 Jul 2019 17:42:38 +0000 (20:42 +0300)]
Build gccpp library by Makefile.direct, NT_MAKEFILE and WCC_MAKEFILE

* Makefile.direct: Update header comment about all, gc.a (base_lib),
c++, check, check-cpp targets.
* Makefile.direct (CXX): Refine comment.
* Makefile.direct (all): Depend also on c++.
* Makefile.direct (bsd-libgccpp.a): New target (duplicates bsd-libgc.a
one).
* Makefile.direct (bsd-libgc.a): Add a rename of gccpp.a to
bsd-libgccpp.a.
* Makefile.direct (BSD-pkg-install): Copy bsd-libgccpp.a file to
libgccpp.a, install the latter one.
* Makefile.direct (test_cpp): Depend on c++ instead of gc_cpp.o; pass
gccpp.a (instead of gc_cpp.o) to $(CXX).
* Makefile.direct (gccpp.a): New target (duplicates c++ one).
* Makefile.direct (c++): Do not depend on gc_cpp.h and base_lib;
create gccpp.a instead of updating gc.a.
* Makefile.direct (clean): Delete *.a files instead of gc.a.
* Makefile.direct (check): Depend also on test_cpp$(EXEEXT); run also
test_cpp.
* NT_MAKEFILE (LINK_GC, LINK_DLL_FLAGS): Remove variable.
* NT_MAKEFILE (OBJS): Remove gc_cpp.obj.
* NT_MAKEFILE (all, test_cpp.exe): Depend also on gccpp.lib.
* WCC_MAKEFILE (all, test_cpp.exe): Likewise.
* NT_MAKEFILE (gccpp.lib): New target (depending on gc_cpp.obj).
* WCC_MAKEFILE (gccpp.lib): Likewise.
* WCC_MAKEFILE [MAKE_AS_DLL] (gccpp.dll): Likewise.
* NT_MAKEFILE (test_cpp.exe): Pass gccpp.lib to $(link).
* WCC_MAKEFILE [MAKE_AS_LIB] (MAKE_AS_LIB): Set to -DGC_NOT_DLL.
* WCC_MAKEFILE (gc.lib): Do not depend gc_cpp.obj.
* WCC_MAKEFILE [MAKE_AS_DLL] (gc.lib): Do not add gc_cpp.obj to gc.lib.
* WCC_MAKEFILE [MAKE_AS_DLL] (gc.dll): Specify "op case".

4 years agoUpdate README.cmake regarding Unix, C++ and tests
Ivan Maidanski [Wed, 17 Jul 2019 08:52:26 +0000 (11:52 +0300)]
Update README.cmake regarding Unix, C++ and tests

Issue #105 (bdwgc).

* doc/README.cmake: Mention that Unix targets are also supported;
remove not that support is not yet complete; update the list of
supported targets (that CMake is able to generate for); use Visual
Studio 9 instead of Visual Studio 8 in the examples; document
enable_cplusplus and build_tests options; provide an example with
--config option; change "build" artifacts folder to "out" one in
the example.

4 years agoRemove gc.mak script (MS VC)
Ivan Maidanski [Wed, 17 Jul 2019 08:39:26 +0000 (11:39 +0300)]
Remove gc.mak script (MS VC)

Issue #105 (bdwgc).

CMake script or NT_MAKEFILE should be used instead of gc.mak.

* ChangeLog (8.1.0): Remove item about gc.mak.
* Makefile.am (EXTRA_DIST): Remove gc.mak.
* gc.mak: Remove file.
* doc/README.win32 (Threads): Remove gc.mak usage information; mention
that CMake script is the preferred way of building for Windows.

4 years ago.gitattributes: Update after BCC_MAKEFILE removal
Ivan Maidanski [Wed, 17 Jul 2019 07:31:46 +0000 (10:31 +0300)]
.gitattributes: Update after BCC_MAKEFILE removal

Issue #105 (bdwgc).

4 years agoRemove Borland-specific Makefile (BCC_MAKEFILE)
Ivan Maidanski [Wed, 17 Jul 2019 07:29:36 +0000 (10:29 +0300)]
Remove Borland-specific Makefile (BCC_MAKEFILE)

Issue #105 (bdwgc).

CMake script should be used instead of BCC_MAKEFILE.

* BCC_MAKEFILE: Remove file.
* Makefile.am (EXTRA_DIST): Remove BCC_MAKEFILE.
* doc/README.win32 (Borland Tools): Remove "rarely tested" note; change
BCC_MAKEFILE to cmake -G "Borland Makefiles"; remove note that
Borland 5.5 is assumed.

4 years agoEnable CMake-based build for Borland and Watcom compilers
Ivan Maidanski [Wed, 17 Jul 2019 07:08:12 +0000 (10:08 +0300)]
Enable CMake-based build for Borland and Watcom compilers

Issue #105 (bdwgc).

* CMakeLists.txt [BORLAND] (add_compile_options): Specify /a4 and
/w /w-pro /w-aus /w-par /w-ccc /w-inl /w-rch; add comment.
* CMakeLists.txt [WATCOM] (add_compile_options): Specify /zp4 and /wx.
* CMakeLists.txt [enable_werror && BORLAND] (add_compile_options):
Specify /w!.
* CMakeLists.txt [enable_werror && WATCOM] (add_compile_options):
Specify /we.
* CMakeLists.txt [!enable_single_obj_compilation && !BUILD_SHARED_LIBS
&& BORLAND] (add_compile_options): Specify /w-use; add comment.
* CMakeLists.txt [build_tests && WATCOM] (gctest): Specify /wcd=13
/wcd=201 /wcd=367 /wcd=368 /wcd=726 target compile options; add comment.
* doc/README.win32 (Watcom compiler): Mention that OpenWatcom 2.0 is
tested on; remove note that cord is not ported; add note about the
new way to build the collector using CMake script.

4 years agoFix a typo in control_chars() comment in de_win.c
Ivan Maidanski [Tue, 16 Jul 2019 22:13:18 +0000 (01:13 +0300)]
Fix a typo in control_chars() comment in de_win.c

* cord/tests/de_win.c (control_chars): Replace "32" to "64" in comment.

4 years agoEliminate 'conversion may lose significant digits' BCC warning in de_win
Ivan Maidanski [Tue, 16 Jul 2019 21:44:29 +0000 (00:44 +0300)]
Eliminate 'conversion may lose significant digits' BCC warning in de_win

* cord/tests/de_win.c (control_chars): Cast text[i]+0x40 to char.

4 years agoEliminate 'comparing signed and unsigned values' BCC warning in cordtest
Ivan Maidanski [Tue, 16 Jul 2019 21:37:51 +0000 (00:37 +0300)]
Eliminate 'comparing signed and unsigned values' BCC warning in cordtest

* cord/tests/cordtest.c (test_basics): Cast (unsigned char)c to size_t.

4 years agoSuppress warnings in test_tinyfl() of gctest reported by Watcom C complier
Ivan Maidanski [Tue, 16 Jul 2019 07:34:48 +0000 (10:34 +0300)]
Suppress warnings in test_tinyfl() of gctest reported by Watcom C complier

* WCC_MAKEFILE (test.obj): Pass /wcd=13 /wcd=201 /wcd=367 /wcd=368
options to $(CC).

4 years agoFix typo in SMakefile filename in README
Ivan Maidanski [Tue, 16 Jul 2019 07:29:08 +0000 (10:29 +0300)]
Fix typo in SMakefile filename in README

* doc/README.amiga (WHATS NEW): Change SMakefile.smk to SMakefile.amiga.

4 years agoWorkaround 'expression is only useful for its side effects' WCC warning
Ivan Maidanski [Mon, 15 Jul 2019 06:24:04 +0000 (09:24 +0300)]
Workaround 'expression is only useful for its side effects' WCC warning

* include/ec.h (CORD_ac_append): Cast result of ternary operator to
void.

4 years agoFix test_cpp fail when gc_cpp resides in a dll (Borland, Watcom)
Ivan Maidanski [Tue, 9 Jul 2019 08:41:18 +0000 (11:41 +0300)]
Fix test_cpp fail when gc_cpp resides in a dll (Borland, Watcom)

* include/gc_cpp.h [(__BORLANDC__ || __WATCOMC__) && !GC_BUILD
&& !GC_NOT_DLL && GC_OPERATOR_NEW_ARRAY] (new[], delete[]): Define
inline operator.
* include/gc_cpp.h [(__BORLANDC__ || __WATCOMC__) && !GC_BUILD
&& !GC_NOT_DLL] (new, delete): Likewise.

4 years agowindows-untested: Remove all contents
Ivan Maidanski [Mon, 8 Jul 2019 22:00:09 +0000 (01:00 +0300)]
windows-untested: Remove all contents

Issue #105 (bdwgc).

CMake script should be used instead.

4 years agoDo not build tests by default (Makefile.direct and other Makefiles)
Ivan Maidanski [Sun, 7 Jul 2019 12:56:12 +0000 (15:56 +0300)]
Do not build tests by default (Makefile.direct and other Makefiles)

This is to match the behavior of configure-based Makefile and the
CMake script. Tests are built and executed now by `make check`.

* BCC_MAKEFILE (all): Depend on gc.lib only (instead of gctest, de
and test_cpp).
* OS2_MAKEFILE (all): Likewise.
* BCC_MAKEFILE (check): New target to build and run the tests (de is
not executed).
* NT_MAKEFILE (check): Likewise.
* Makefile.direct (all): Remove dependency on gctest.
* NT_MAKEFILE (all): Remove dependency on gctest, de and test_cpp; add
dependency on gc.lib.
* OS2_MAKEFILE (check): New target to build and run gctest and
cordtest.
* README.QUICK (INSTALLATION): Change "make test" to "make check".
* README.md (Installation and Portability): Likewise.
* doc/README.arm.cross: Likewise.
* SMakefile.amiga (all): Depend on gc.lib and cord.lib only (instead
of gctest, setjmp_t, cordtest).
* SMakefile.amiga (test): Rename to "check".
* WCC_MAKEFILE (all): Remove dependency on gctest and test_cpp.
* digimars.mak (targets): Likewise.
* WCC_MAKEFILE (check): New symbolic target to build and run gctest
and test_cpp.
* digimars.mak (check): Likewise.
* digimars.mak (gc.lib): New target (depend on gc.dll target).
* doc/README.win32 (Watcom compiler): Remove information that wmake
compiles the tests by default.
* doc/README.win64: Update information about tests building.

4 years agoRename gc68060.lib to gc.lib, cord/cord68060.lib to cord.lib in SMakefile
Ivan Maidanski [Tue, 16 Jul 2019 07:16:04 +0000 (10:16 +0300)]
Rename gc68060.lib to gc.lib, cord/cord68060.lib to cord.lib in SMakefile

This is to match the behavior of the CMake script.

* SMakefile.amiga (clean): Remove cord/*.lib, cord/*.lnk.
* SMakefile.amiga (gctest, cordtest, gc$(CPU).lib): Rename gc$(CPU).lib
to gc.lib.
* SMakefile.amiga (cordtest, cord/cord$(CPU).lib): Rename
cord/cord$(CPU).lib to cord.lib.
* SMakefile.amiga (cordtest): Use $(LINKER) instead of slink.
* SMakefile.amiga (cord.lib): Use $(LIBER) instead of oml.
* SMakefile.amiga (cord/cordbscs.o, cord/cordprnt.o, cord/cordxtra.o,
cord/cordtest.o): Use $(CC) instead of sc.

4 years agoFix cordtest build in SMakefile.amiga
Ivan Maidanski [Tue, 16 Jul 2019 07:12:43 +0000 (10:12 +0300)]
Fix cordtest build in SMakefile.amiga
(fix of commit 1ffa0b268)

* SMakefile.amiga (clean): Delete also cord/tests/*.o.
* SMakefile.amiga (cordtest, cord/cordtest.o): Rename cord/cordtest.o
to cord/tests/cordtest.o.

4 years agoRename gc64.dll to gc.dll and gc[64]_dll.lib to gc.lib in NT_MAKEFILE
Ivan Maidanski [Sun, 7 Jul 2019 12:26:53 +0000 (15:26 +0300)]
Rename gc64.dll to gc.dll and gc[64]_dll.lib to gc.lib in NT_MAKEFILE

This is to match the behavior of gc.mak and the CMake script.

* NT_MAKEFILE [!MAKE_AS_LIB]: Remove; use gc.dll instead of $(GC_DLL).
* NT_MAKEFILE (GC_LIB): Remove; use gc.lib instead of $(GC_LIB).

4 years ago.gitignore: Ignore de.dir produced by CMake
Ivan Maidanski [Sun, 7 Jul 2019 07:53:53 +0000 (10:53 +0300)]
.gitignore: Ignore de.dir produced by CMake

4 years agoAppVeyor CI: enable_werror for all cmake builds
Ivan Maidanski [Sun, 7 Jul 2019 07:49:47 +0000 (10:49 +0300)]
AppVeyor CI: enable_werror for all cmake builds

4 years agoAppVeyor CI: Fail cmake build if deprecated macro and function warnings
Ivan Maidanski [Sun, 7 Jul 2019 07:45:28 +0000 (10:45 +0300)]
AppVeyor CI: Fail cmake build if deprecated macro and function warnings

4 years agoEliminate 'possible loss of data' compiler warning in disclaim_test (MS VC)
Ivan Maidanski [Sun, 7 Jul 2019 07:39:04 +0000 (10:39 +0300)]
Eliminate 'possible loss of data' compiler warning in disclaim_test (MS VC)
(fix of commit 63fd11df9)

* disclaim_test.c (test_misc_sizes): Cast i to unsigned char when
assigning its value to *p.

4 years agoEliminate 'possible loss of data' compiler warning in cordprnt (MS VC)
Ivan Maidanski [Sun, 7 Jul 2019 07:28:09 +0000 (10:28 +0300)]
Eliminate 'possible loss of data' compiler warning in cordprnt (MS VC)

* cordprnt.c (CORD_vsprintf): Cast result of ec_len() to short if
long_arg<0.

4 years agoSupport enable_werror option in CMake script
Ivan Maidanski [Sat, 6 Jul 2019 05:57:41 +0000 (08:57 +0300)]
Support enable_werror option in CMake script

Issue #281 (bdwgc).

* CMakeLists.txt (enable_werror): New option (OFF by default).
* CMakeLists.txt: Specify add_compile_options to report all warnings;
add TODO about pedantic.
* CMakeLists.txt [enable_werror]: Specify add_compile_options to treat
all warnings as errors.
* CMakeLists.txt [enable_werror && APPLE]: Specify add_compile_options
to ignore deprecated declarations, e.g.
_dyld_bind_fully_image_containing_address.

4 years agoRemove dependency on user32.dll import library from static libgc (Win32)
Ivan Maidanski [Fri, 5 Jul 2019 20:30:37 +0000 (23:30 +0300)]
Remove dependency on user32.dll import library from static libgc (Win32)

* CMakeLists.txt [!BUILD_SHARED_LIBS && WIN32] (DONT_USE_USER32_DLL):
Define C macro; add comment.
* configure.ac [($enable_static=yes || $enable_shared=no)
&& $host=*-*-cygwin*|*-*-mingw*|*-*-msys*] (DONT_USE_USER32_DLL):
Likewise.

4 years agoNew macro (NO_MSGBOX_ON_ERROR) to avoid message box on GC abort (Win32)
Ivan Maidanski [Thu, 4 Jul 2019 20:44:40 +0000 (23:44 +0300)]
New macro (NO_MSGBOX_ON_ERROR) to avoid message box on GC abort (Win32)

NO_MSGBOX_ON_ERROR macro disables Win32 MessageBox() invocation.

* doc/README.macros (NO_MSGBOX_ON_ERROR): Document.
* include/private/gcconfig.h [!MSGBOX_ON_ERROR && !NO_MSGBOX_ON_ERROR
&& !SMALL_CONFIG && MSWIN32 && !MSWINRT_FLAVOR && !MSWIN_XBOX1]
(MSGBOX_ON_ERROR): Define new macro.
* misc.c (GC_win32_MessageBoxA): Define only if MSGBOX_ON_ERROR.
* misc.c [!PCR && !SMALL_CONFIG] (GC_default_on_abort): Do not call
GC_win32_MessageBoxA() unless MSGBOX_ON_ERROR is defined.

4 years agoUpdate ChangeLog file
Ivan Maidanski [Mon, 1 Jul 2019 10:15:18 +0000 (13:15 +0300)]
Update ChangeLog file

4 years agoUpdate ChangeLog file (v8.0 changes)
Ivan Maidanski [Sun, 30 Jun 2019 06:00:13 +0000 (09:00 +0300)]
Update ChangeLog file (v8.0 changes)

4 years agoUpdate ChangeLog file (v7.6 changes)
Ivan Maidanski [Sun, 30 Jun 2019 05:48:37 +0000 (08:48 +0300)]
Update ChangeLog file (v7.6 changes)

4 years agoUpdate ChangeLog file (v7.2 - v7.4 changes only)
Ivan Maidanski [Sat, 29 Jun 2019 16:12:27 +0000 (19:12 +0300)]
Update ChangeLog file (v7.2 - v7.4 changes only)

4 years agoAppVeyor CI: Fix cmake Release build by passing --config
Ivan Maidanski [Wed, 26 Jun 2019 19:55:42 +0000 (22:55 +0300)]
AppVeyor CI: Fix cmake Release build by passing --config

4 years agoFix 'const object must be initialized' MS VC error for debug_header_size
Ivan Maidanski [Wed, 26 Jun 2019 13:26:28 +0000 (16:26 +0300)]
Fix 'const object must be initialized' MS VC error for debug_header_size
(fix of commit 85e3083ff)

* include/gc_mark.h (GC_debug_header_size): Do not use "const" keyword
unless GC_BUILD; update comment.

4 years agoFix 'redefinition of struct GC_ms_entry' compilation error in gc_priv.h
Ivan Maidanski [Tue, 25 Jun 2019 21:03:41 +0000 (00:03 +0300)]
Fix 'redefinition of struct GC_ms_entry' compilation error in gc_priv.h
(fix of commit 38962c655)

* include/gc_mark.h [NOT_GCBUILD] (GC_ms_entry): Declare (instead of
an opaque struct definition).

4 years agoFix 'GC_debug_header_size is deprecated' GCC warning
Ivan Maidanski [Tue, 25 Jun 2019 20:55:22 +0000 (23:55 +0300)]
Fix 'GC_debug_header_size is deprecated' GCC warning
(fix of commit 85e3083ff)

* include/private/gc_priv.h [!GC_BUILD && NOT_GCBUILD] (GC_BUILD): Do
not define.
* tests/disclaim_bench.c (NOT_GCBUILD): Define macro (before include
gc_priv.h); remove outdated comment.
* tests/test.c (NOT_GCBUILD): Likewise.

4 years agoTravis CI: Replace clang-5.0 with clang (update to Xenial image)
Ivan Maidanski [Mon, 24 Jun 2019 20:20:55 +0000 (23:20 +0300)]
Travis CI: Replace clang-5.0 with clang (update to Xenial image)

4 years agoTravis CI: Fix out-of-memory during cppcheck build
Ivan Maidanski [Fri, 21 Jun 2019 21:59:36 +0000 (00:59 +0300)]
Travis CI: Fix out-of-memory during cppcheck build

Number of make parallel jobs is reduced to 8 when building cppcheck.

4 years agoUpdate AUTHORS file (add iarspider)
Ivan Maidanski [Fri, 21 Jun 2019 21:37:58 +0000 (00:37 +0300)]
Update AUTHORS file (add iarspider)

4 years agoFix 'ISO C++17 does not allow dynamic exception spec' clang-8 error
Ivan R [Fri, 14 Jun 2019 09:24:47 +0000 (11:24 +0200)]
Fix 'ISO C++17 does not allow dynamic exception spec' clang-8 error

Issue #287 (bdwgc).

Before this patch, clang 8 (and -std=c++1z) fails for gc_cpp.cc.
The error message produced is: ISO C++17 does not allow dynamic
exception specifications.

The "dynamic exception" syntax was declared deprecated in C++11 and
removed in C++17.

* gc_cpp.cc [!_MSC_VER && !__DMC__ && GC_NEW_DELETE_NEED_THROW
&& __cplusplus >= 201703L] (GC_DECL_NEW_THROW): Define to
noexcept(false); add comment.