platform/upstream/libgc.git
5 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.

5 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.

5 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.

5 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.

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

5 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)

5 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)

5 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)

5 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

5 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.

5 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).

5 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.

5 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)

5 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.

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

5 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.

5 years agoFix 'while clause does not guard' GCC warning in GC_parse_map_entry
Ivan Maidanski [Fri, 21 Jun 2019 20:47:47 +0000 (23:47 +0300)]
Fix 'while clause does not guard' GCC warning in GC_parse_map_entry

* os_dep.c [DYNAMIC_LOADING && USE_PROC_FOR_LIBRARIES || IA64
|| INCLUDE_LINUX_THREAD_DESCR || REDIRECT_MALLOC] (GC_parse_map_entry):
Fix "while" statements indentation; place just one "while" statement on
a line.

5 years agoFix fread failure after enable_incremental if malloc is redirected (Linux)
Ivan Maidanski [Fri, 21 Jun 2019 20:33:32 +0000 (23:33 +0300)]
Fix fread failure after enable_incremental if malloc is redirected (Linux)

The failure is observed in cord refill_cache() executed by cordtest,
fread() fails with EFAULT.  The fix is to disable MPROTECT_VDB on Linux
when REDIRECT_MALLOC is defined.

* include/private/gcconfig.h [(M68K || I386 || ALPHA || IA64 || AARCH64
|| ARM32 || X86_64 || HEXAGON) && LINUX] (MPROTECT_VDB): Do not define
if REDIRECT_MALLOC.

5 years agoDo not use Manual VDB mode if C malloc is redirected
Ivan Maidanski [Fri, 21 Jun 2019 09:24:26 +0000 (12:24 +0300)]
Do not use Manual VDB mode if C malloc is redirected
(fix of commit 06009b0a0)

* misc.c [!GC_DISABLE_INCREMENTAL && (REDIRECT_MALLOC
|| REDIRECT_MALLOC_IN_HEADER)] (GC_init, GC_enable_incremental):
Do not set GC_manual_vdb to true.

5 years agoSpecify rules for installing targets in CMake script
Victor Romero [Wed, 19 Jun 2019 22:31:01 +0000 (01:31 +0300)]
Specify rules for installing targets in CMake script

Issue #281 (bdwgc).

* CMakeLists.txt [build_cord] (cord): Specify install(TARGETS).
* CMakeLists.txt (gc): Likewise.
* CMakeLists.txt [enable_cplusplus] (gccpp): Likewise.

5 years ago.gitignore: Ignore libgccpp shared and static libraries generated by CMake
Ivan Maidanski [Wed, 19 Jun 2019 22:03:58 +0000 (01:03 +0300)]
.gitignore: Ignore libgccpp shared and static libraries generated by CMake

5 years agoBuild gc_cpp.cc as gccpp library by CMake script
Ivan Maidanski [Wed, 19 Jun 2019 22:01:30 +0000 (01:01 +0300)]
Build gc_cpp.cc as gccpp library by CMake script

Issue #281 (bdwgc).

This matches the behavior of the Automake-based build script.

* CMakeLists.txt [enable_cplusplus] (SRC): Do not add gc_cpp.cc.
* CMakeLists.txt [enable_cplusplus] (gccpp): Specify add_library and
target_link_libraries.
* CMakeLists.txt [build_tests && enable_cplusplus] (test_cpp): Add gccpp
to target_link_libraries.

5 years agoCompile 'de' test GUI app with resources by CMake script
Ivan Maidanski [Wed, 19 Jun 2019 21:42:42 +0000 (00:42 +0300)]
Compile 'de' test GUI app with resources by CMake script

* CMakeLists.txt [build_tests && build_cord && WIN32] (de): Add
cord/tests/de_win.rc to add_executable specification.

5 years agoFix 'cordtest: command not found' in Makefile.direct
Ivan Maidanski [Wed, 19 Jun 2019 20:49:22 +0000 (23:49 +0300)]
Fix 'cordtest: command not found' in Makefile.direct
(fix of commit 701ce8de2)

* Makefile.direct (check): Run ./cordtest instead of "cordtest".

5 years ago.gitignore: Ignore libcord shared and static libraries generated by CMake
Ivan Maidanski [Wed, 19 Jun 2019 20:44:20 +0000 (23:44 +0300)]
.gitignore: Ignore libcord shared and static libraries generated by CMake

5 years agoFix 'unresolved external symbol _main' in gctest reported by MS VC
Ivan Maidanski [Wed, 19 Jun 2019 20:41:38 +0000 (23:41 +0300)]
Fix 'unresolved external symbol _main' in gctest reported by MS VC
(fix of commit 78c458958)

Issue #281 (bdwgc).

* CMakeLists.txt [build_tests && enable_cplusplus] (test_cpp): Add WIN32
in add_executable specification.

5 years agoBuild libcord by CMake script
Ivan Maidanski [Wed, 19 Jun 2019 08:48:40 +0000 (11:48 +0300)]
Build libcord by CMake script

Issue #281 (bdwgc).

* CMakeLists.txt [build_cord] (CORD_SRC): Set variable.
* CMakeLists.txt [build_cord] (cord): Specify add_library and
target_link_libraries; remove TODO.
* CMakeLists.txt [install_headers && build_cord] (cord/cord.h,
cord/cord_pos.h, cord/ec.h): Specify install.
* CMakeLists.txt [build_tests && build_cord] (cordtest, de): Do not
compile cord/cordbscs.c, cord/cordprnt.c, cord/cordxtra.c; add cord to
target_link_libraries specification.

5 years agoAppVeyor CI: Add CMake build with the default release configuration
Ivan Maidanski [Tue, 18 Jun 2019 22:36:08 +0000 (01:36 +0300)]
AppVeyor CI: Add CMake build with the default release configuration

5 years agoAppVeyor CI: Test CMake build with enable_large_config
Ivan Maidanski [Tue, 18 Jun 2019 22:34:23 +0000 (01:34 +0300)]
AppVeyor CI: Test CMake build with enable_large_config

5 years agoAppVeyor CI: Add CMake build with disabled shared libraries
Ivan Maidanski [Tue, 18 Jun 2019 22:26:10 +0000 (01:26 +0300)]
AppVeyor CI: Add CMake build with disabled shared libraries

5 years agoGenerate cordtest and de executable files in GC base folder
Ivan Maidanski [Tue, 18 Jun 2019 21:18:27 +0000 (00:18 +0300)]
Generate cordtest and de executable files in GC base folder

This is to match the behavior of Automake- and CMake-based scripts.

* BCC_MAKEFILE (all, cord\de.exe): Rename cord\de.exe to de.exe.
* NT_MAKEFILE (all, cord\de.exe): Likewise.
* doc/README.win32: Likewise.
* Makefile.direct (cord/cordtest, clean, check): Rename cord/cordtest to
cordtest.
* SMakefile.amiga (all, clean, test, cord/cordtest): Likewise.
* Makefile.direct (cord/de): Rename cord/de to de$(EXEEXT); add cord/de
rule depending on de$(EXEEXT).
* Makefile.direct (clean): Rename cord/de to de.
* doc/README.cords: Likewise.
* OS2_MAKEFILE (all, cord\cordtest.exe): Rename cord\cordtest.exe to
cordtest.exe.

5 years agoBuild gc as a shared library by default (CMake)
Ivan Maidanski [Tue, 18 Jun 2019 08:46:32 +0000 (11:46 +0300)]
Build gc as a shared library by default (CMake)

Issue #281 (bdwgc).

* CMakeLists.txt (BUILD_SHARED_LIBS): Document option and set default to ON.
* CMakeLists.txt: Remove commented out ADD_LIBRARY for atomic_ops.
* CMakeLists.txt [BUILD_SHARED_LIBS] (SRC): Override to extra/gc.c.
* CMakeLists.txt [BUILD_SHARED_LIBS] (GC_DLL): Define macro.
* CMakeLists.txt [!BUILD_SHARED_LIBS] (GC_NOT_DLL): Define macro not only
for tests but also for gc library.
* CMakeLists.txt (gc): Remove STATIC in add_library specification.

5 years agoFix 'external linkage required for var because of dllimport' error on MinGW
Ivan Maidanski [Tue, 18 Jun 2019 08:34:55 +0000 (11:34 +0300)]
Fix 'external linkage required for var because of dllimport' error on MinGW

* include/gc_config_macros.h [GC_DLL && !GC_API && !__CEGCC__
&& __MINGW32__ && !GC_BUILD && !__MINGW32_DELAY_LOAD__] (GC_API): Add
"extern" keyword.

5 years agoEnable test_cpp in CMake script
Ivan Maidanski [Mon, 17 Jun 2019 07:51:11 +0000 (10:51 +0300)]
Enable test_cpp in CMake script

Issue #281 (bdwgc).

* CMakeLists.txt [enable_cplusplus] (test_cpp): Uncomment add_executable,
target_link_libraries, add_test; remove TODO.

5 years agoFix building of shared library with C++ support on MinGW
Ivan Maidanski [Mon, 17 Jun 2019 07:18:52 +0000 (10:18 +0300)]
Fix building of shared library with C++ support on MinGW

* include/gc_config_macros.h [GC_DLL && !GC_API && __MINGW32__
&& GC_BUILD && __cplusplus] (GC_API): Add "extern" keyword.

5 years agoMove test executable files produced by CMake to the base folder
Ivan Maidanski [Sat, 15 Jun 2019 12:30:32 +0000 (15:30 +0300)]
Move test executable files produced by CMake to the base folder

Issue #281 (bdwgc).

This is done by moving the content of cord/CMakeLists.txt and
tests/CMakeLists.txt files to the base CMakeLists.txt.

* CMakeLists.txt [build_tests && build_cord]: Move content from
cord/CMakeLists.txt.
* CMakeLists.txt [build_tests && build_cord] (cordtest, de): Add
"cord/" to .c files in add_executable.
* CMakeLists.txt [build_tests]: Move content from tests/CMakeLists.txt.
* CMakeLists.txt [build_tests] (gctest, hugetest, leaktest, middletest,
realloc_test, smashtest, tracetest, test_cpp, disclaim_bench,
disclaim_test, disclaim_weakmap_test, disclaim_weakmap_test): Add
"tests/" to .c and .cc files in add_executable.
* Makefile.am (EXTRA_DIST): Remove cord/CMakeLists.txt,
tests/CMakeLists.txt.
* doc/README.cmake: Update info about CMakeLists.txt files (there is
just one file now).
* cord/CMakeLists.txt: Remove file.
* tests/CMakeLists.txt: Likewise.

5 years agoRename libgc-lib.a to libgc.a in CMake script
Victor Romero [Sat, 15 Jun 2019 10:52:08 +0000 (13:52 +0300)]
Rename libgc-lib.a to libgc.a in CMake script

Issue #281 (bdwgc).

Also specify that libgc.a is used privately in test executables.

* CMakeLists.txt (gc-lib): Rename library to gc in add_library and
set_target_properties.
* cord/CMakeLists.txt [build_tests] (cordtest, de): Rename gc-lib to gc
and add PRIVATE in target_link_libraries.
* tests/CMakeLists.txt (gctest, hugetest, leaktest, middletest,
realloc_test, smashtest): Likewise.
* tests/CMakeLists.txt [enable_gc_debug] (tracetest): Likewise.
* tests/CMakeLists.txt [enable_disclaim] (disclaim_bench,
disclaim_test, disclaim_weakmap_test): Likewise.

5 years agoRemove gcmt-dll generation by CMake
Ivan Maidanski [Fri, 14 Jun 2019 07:40:09 +0000 (10:40 +0300)]
Remove gcmt-dll generation by CMake

Issue #281 (bdwgc).

Now only gc-lib is produced.

* CMakeLists.txt (gcmt-dll): Remove add_library command.

5 years agoRemove gcmt-lib generation by CMake
Ivan Maidanski [Fri, 14 Jun 2019 07:36:48 +0000 (10:36 +0300)]
Remove gcmt-lib generation by CMake

Because of an incorrect definition, gcmt-lib was identical to gc-lib.

* CMakeLists.txt (gcmt-lib): Remove add_library and
set_target_properties commands.

5 years agoRestrict CMake project to C-only language unless enable_cplusplus
Ivan Maidanski [Fri, 14 Jun 2019 07:12:47 +0000 (10:12 +0300)]
Restrict CMake project to C-only language unless enable_cplusplus

Issue #281 (bdwgc).

* CMakeLists.txt (enable_cplusplus): Move option to above project
command.
* CMakeLists.txt [!enable_cplusplus] (project): Specify C as the only
project language.

5 years agoFix gc_cpp.cc compilation by CMake if enable_single_obj_compilation
Ivan Maidanski [Thu, 13 Jun 2019 22:09:15 +0000 (01:09 +0300)]
Fix gc_cpp.cc compilation by CMake if enable_single_obj_compilation
(fix of commit 17885ab0b)

Issue #281 (bdwgc).

* CMakeLists.txt [enable_cplusplus] (SRC): Add gc_cpp.cc after SRC
overridden to extra/gc.c (not before) if enable_single_obj_compilation.

5 years ago.gitignore: Ignore CMake-generated libgc.dll.a
Ivan Maidanski [Thu, 13 Jun 2019 08:02:15 +0000 (11:02 +0300)]
.gitignore: Ignore CMake-generated libgc.dll.a

5 years agoRemove unnecessary checks of __ELF__ for NaCl
Ivan Maidanski [Tue, 11 Jun 2019 07:09:21 +0000 (10:09 +0300)]
Remove unnecessary checks of __ELF__ for NaCl
(code refactoring of commit 9738a14a0)

* dyn_load.c [NACL]: Assume __ELF__ is always defined.

5 years ago.gitignore: Ignore CMake-generated libgc.a
Ivan Maidanski [Tue, 11 Jun 2019 06:37:20 +0000 (09:37 +0300)]
.gitignore: Ignore CMake-generated libgc.a

5 years agoUpdate AUTHORS file (add Maya Rashish)
Ivan Maidanski [Tue, 11 Jun 2019 06:36:09 +0000 (09:36 +0300)]
Update AUTHORS file (add Maya Rashish)

5 years agoGet rid of some non-ELF ifdefs
Maya Rashish [Thu, 6 Jun 2019 02:43:51 +0000 (05:43 +0300)]
Get rid of some non-ELF ifdefs
(code refactoring)

Issue #283 (bdwgc).

Linux started switching to ELF in 1995 (Linux-2.0), due to the previous
a.out being really bad.
NetBSD has used ELF since 2002 (NetBSD 1.6), it's OK to let it go now.
FreeBSD switched to ELF in FreeBSD 3.0 (1998).

* include/private/gcconfig.h [(POWERPC || SPARC || MIPS || ALPHA
|| AARCH64 || ARM32 || X86_64) && FREEBSD] (DYNAMIC_LOADING): Define
regardless of __ELF__ (assuming __ELF__ is always defined).
* include/private/gcconfig.h [(ARM32 || X86_64 || HEXAGON) && LINUX]
(DYNAMIC_LOADING, SEARCH_FOR_DATA_START, DATASTART, DATAEND): Likewise.
* include/private/gcconfig.h [X86_64 && NETBSD] (DATASTART,
DYNAMIC_LOADING): Likewise.

5 years agoFix mmap(PROT_NONE) failure on AIX
Peter Wang [Thu, 6 Jun 2019 07:36:54 +0000 (17:36 +1000)]
Fix mmap(PROT_NONE) failure on AIX

Issue #285 (bdwgc).

Unmap memory using mprotect(PROT_NONE) instead of mmap(PROT_NONE) on AIX.

* os_dep [USE_MUNMAP && AIX] (GC_unmap, GC_unmap_gap): Call mprotect()
instead of mmap(); update comment.

5 years agoAdd CMake option to compile all library .c files into single object file
Ivan Maidanski [Fri, 7 Jun 2019 18:33:32 +0000 (21:33 +0300)]
Add CMake option to compile all library .c files into single object file

Issue #281 (bdwgc).

* CMakeLists.txt (enable_single_obj_compilation): New option (off by
default).
* CMakeLists.txt [enable_single_obj_compilation] (SRC): Override value
to extra/gc.c.
* CMakeLists.txt [enable_single_obj_compilation
&& CMAKE_USE_PTHREADS_INIT]: Define GC_PTHREAD_START_STANDALONE macro.
* CMakeLists.txt [enable_single_obj_compilation
&& CMAKE_USE_PTHREADS_INIT] (SRC): Append pthread_start.c (in addition
to extra/gc.c).

5 years agoFix build for OS X (CMake)
Victor Romero [Fri, 7 Jun 2019 07:35:31 +0000 (10:35 +0300)]
Fix build for OS X (CMake)

Issue #275 (bdwgc).

Having "ppc" in CMAKE_OSX_ARCHITECTURES fails the build on Mac
OS X 10.13, at least.

* CMakeLists.txt [APPLE && $CMAKE_OSX_ARCHITECTURES==""]
(CMAKE_OSX_ARCHITECTURES): Set to "x86_64;i386" (instead of
"ppc;i386;x86_64").

5 years agoDefine _CRT_SECURE_NO_DEPRECATE macro in CMake script only for MS VC
Victor Romero [Fri, 7 Jun 2019 06:40:20 +0000 (09:40 +0300)]
Define _CRT_SECURE_NO_DEPRECATE macro in CMake script only for MS VC
(fix of commit f5006fcc5)

Issue #281 (bdwgc).

* CMakeLists.txt (add_definitions): Define _CRT_SECURE_NO_DEPRECATE
only if MSVC (instead of WIN32).

5 years agoSupport header files installation in CMake script
Victor Romero [Fri, 7 Jun 2019 06:34:27 +0000 (09:34 +0300)]
Support header files installation in CMake script

Issue #281 (bdwgc).

Now, "cmake --target install" copies the public header files (to the
installation destination) unless -Dinstall_headers=OFF is passed to
cmake.

* CMakeLists.txt (install_headers): New option (on by default).
* CMakeLists.txt [install_headers] (include/gc.h, include/gc_backptr.h,
include/gc_config_macros.h, include/gc_gcj.h, include/gc_inline.h,
include/gc_mark.h, include/gc_pthread_redirects.h,
include/gc_tiny_fl.h, include/gc_typed.h, include/gc_version.h,
include/javaxfc.h, include/leak_detector.h): Specify install to
"include/gc" folder.
* CMakeLists.txt [install_headers && enable_cplusplus]
(include/gc_allocator.h, include/gc_cpp.h): Likewise.
* CMakeLists.txt [install_headers && enable_disclaim]
(include/gc_disclaim.h): Likewise.
* CMakeLists.txt [install_headers] (include/extra/gc.h): Specify
install to "include" folder.
* CMakeLists.txt [install_headers && enable_cplusplus]
(include/extra/gc_cpp.h): Likewise.

5 years agoAppveyor CI: Turn on build_test and enable_cplusplus for CMake
Ivan Maidanski [Thu, 6 Jun 2019 07:29:56 +0000 (10:29 +0300)]
Appveyor CI: Turn on build_test and enable_cplusplus for CMake

5 years agoDo not build the tests by default (CMake)
Victor Romero [Thu, 6 Jun 2019 07:24:28 +0000 (10:24 +0300)]
Do not build the tests by default (CMake)

Issue #281 (bdwgc).

build_cord and build_tests options are introduced in the CMake script.

* CMakeLists.txt (build_cord): Add option (on by default); add comment.
* CMakeLists.txt (build_tests): Add option (off by default).
* CMakeLists.txt (cord): Specify add_subdirectory only if build_cord.
* CMakeLists.txt (tests): Specify add_subdirectory only if build_tests.
* cord/CMakeLists.txt: Skip cordtest and de tests unless build_tests.

5 years agoFix 'ulong undefined' compilation error on AIX
Peter Wang [Thu, 6 Jun 2019 02:48:17 +0000 (12:48 +1000)]
Fix 'ulong undefined' compilation error on AIX

* include/gc.h [_AIX] (GC_DATASTART, GC_DATAEND): Remove cast to ulong.

5 years agoAppveyor CI: Pass --build-config to ctest again
Ivan Maidanski [Thu, 6 Jun 2019 06:48:19 +0000 (09:48 +0300)]
Appveyor CI: Pass --build-config to ctest again
(fix of commit 906280234)

5 years agoAdd cordtest to CMake script and rename cord/cord executable to cord/de
Ivan Maidanski [Thu, 6 Jun 2019 06:40:06 +0000 (09:40 +0300)]
Add cordtest to CMake script and rename cord/cord executable to cord/de

Issue #281 (bdwgc).

* cord/CMakeLists.txt (cordtest): Specify add_executable,
set_target_properties, target_link_libraries and add_test.
* cord/CMakeLists.txt [WIN32] (cord): Rename executable to de.

5 years ago.gitignore: Ignore CMake-generated files in cord folder
Ivan Maidanski [Wed, 5 Jun 2019 08:50:29 +0000 (11:50 +0300)]
.gitignore: Ignore CMake-generated files in cord folder

5 years agoMove CMake cord specification and cord executable to cord folder
Ivan Maidanski [Wed, 5 Jun 2019 08:25:32 +0000 (11:25 +0300)]
Move CMake cord specification and cord executable to cord folder

Issue #281 (bdwgc).

* CMakeLists.txt [WIN32]: Move add_executable, set_target_properties,
target_link_libraries for cord to cord/CMakeLists.txt.
* CMakeLists.txt (cord): Specify add_subdirectory.
* Makefile.am (EXTRA_DIST): Add cord/CMakeLists.txt.
* cord/CMakeLists.txt: New file.

5 years agoDefine _CRT_SECURE_NO_DEPRECATE macro in CMake script only for Win32
Victor Romero [Wed, 5 Jun 2019 07:49:30 +0000 (10:49 +0300)]
Define _CRT_SECURE_NO_DEPRECATE macro in CMake script only for Win32

Issue #281 (bdwgc).

* CMakeLists.txt (add_definitions): Define _CRT_SECURE_NO_DEPRECATE
only if WIN32.

5 years agoAdd tracetest and disclaim tests to CMake script
Ivan Maidanski [Wed, 5 Jun 2019 07:02:28 +0000 (10:02 +0300)]
Add tracetest and disclaim tests to CMake script

Issue #281 (bdwgc).

* tests/CMakeLists.txt [enable_gc_debug] (tracetest): Specify
add_executable, target_link_libraries, add_test.
* tests/CMakeLists.txt [enable_disclaim] (disclaim_bench,
disclaim_test, disclaim_weakmap_test): Likewise.

5 years agoTurn off C++ API in CMake script by default
Ivan Maidanski [Wed, 5 Jun 2019 06:53:15 +0000 (09:53 +0300)]
Turn off C++ API in CMake script by default

Issue #281 (bdwgc).

This is to match the behavior of configure script.
Now, -Denable_cplusplus=ON should be passed to cmake to enable C++ API.

* CMakeLists.txt (enable_cplusplus): Add option (off by default);
remove TODO.
* CMakeLists.txt (SRC): Add gc_cpp.cc only if enable_cplusplus.
* tests/CMakeLists.txt (leak_test.c, test.c): Set CXX langunage
property only if enable_cplusplus.
* tests/CMakeLists.txt [enable_cplusplus]: Add TODO to add test_cpp as
a test.

5 years agoSupport enable_sigrt_signals option by CMake script
Ivan Maidanski [Tue, 4 Jun 2019 20:20:43 +0000 (23:20 +0300)]
Support enable_sigrt_signals option by CMake script

Issue #281 (bdwgc).

* CMakeLists.txt (enable_sigrt_signals): Add option (default to OFF).
* CMakeLists.txt [CMAKE_USE_PTHREADS_INIT && enable_sigrt_signals]:
Define GC_USESIGRT_SIGNALS macro.

5 years agoAppveyor CI: Pass CMAKE_OPTIONS to cmake only when configuring
Ivan Maidanski [Tue, 4 Jun 2019 08:02:18 +0000 (11:02 +0300)]
Appveyor CI: Pass CMAKE_OPTIONS to cmake only when configuring

5 years ago.gitignore: Ignore libgcmt-dll.dll.a (produced by CMake)
Ivan Maidanski [Tue, 4 Jun 2019 07:08:57 +0000 (10:08 +0300)]
.gitignore: Ignore libgcmt-dll.dll.a (produced by CMake)

5 years agoTravis CI: Output content of threadleaktest.log
Ivan Maidanski [Fri, 31 May 2019 06:26:35 +0000 (09:26 +0300)]
Travis CI: Output content of threadleaktest.log

5 years agoUpdate AUTHORS file (add Victor Romero)
Ivan Maidanski [Thu, 30 May 2019 22:07:39 +0000 (01:07 +0300)]
Update AUTHORS file (add Victor Romero)

5 years agoGroup all options near the top of CMake script
Victor Romero [Thu, 30 May 2019 22:05:25 +0000 (01:05 +0300)]
Group all options near the top of CMake script
(code refactoring)

Issue #281 (bdwgc).

* CMakeLists.txt (option): Group all items together close to the
beginning of the file; reorder items to match that of configure.

5 years agoUpgrade cmake_minimum_required(version) to 3.1
Victor Romero [Thu, 30 May 2019 19:26:26 +0000 (12:26 -0700)]
Upgrade cmake_minimum_required(version) to 3.1

Issue #281 (bdwgc).

* CMakeLists.txt (CMAKE_LEGACY_CYGWIN_WIN32): Remove (do not set).
* CMakeLists.txt (VERSION): Change cmake_minimum_required from 2.6
to 3.1.

5 years agoFix 'GC_old_bus_handler defined but not used' compiler warning
Ivan Maidanski [Thu, 30 May 2019 20:57:46 +0000 (23:57 +0300)]
Fix 'GC_old_bus_handler defined but not used' compiler warning

* os_dep.c [!DARWIN && !MSWIN32 && !MSWINCE] (GC_old_bus_handler):
Define variable only if FREEBSD or HPUX, or HURD, or LINUX.
* os_dep.c [!DARWIN && !MSWIN32 && !MSWINCE && (HPUX || HURD
|| FREEBSD)] (GC_dirty_init): Do not set GC_old_bus_handler_used_si
to FALSE (because it is already initialized to FALSE).

5 years agoNew API standalone functions to acquire and release the allocator lock
Ivan Maidanski [Thu, 30 May 2019 19:53:12 +0000 (22:53 +0300)]
New API standalone functions to acquire and release the allocator lock

Issue #282 (bdwgc).

Public GC_alloc_lock() and GC_alloc_unlock() are introduced to simplify
dealing with the GC lock compared to GC_call_with_alloc_lock().

* include/gc.h [GC_THREADS] (GC_alloc_lock, GC_alloc_unlock): Declare
new API function.
* include/gc.h [!GC_THREADS] (GC_alloc_lock, GC_alloc_unlock): Define
as a no-op macro.
* misc.c [THREADS] (GC_alloc_lock, GC_alloc_unlock): Define API
function.
* tests/test.c (reachable_objs_count_enumerator): Remove function.
* tests/test.c (check_heap_stats): Call GC_alloc_lock(); call
GC_enumerate_reachable_objects_inner() directly; call GC_alloc_unlock().

5 years agoRename NO values to OFF in CMake script
Ivan Maidanski [Thu, 30 May 2019 06:55:26 +0000 (09:55 +0300)]
Rename NO values to OFF in CMake script
(code refactoring)

This is to better distinguish them from ON values.

* CMakeLists.txt (enable_threads, enable_gc_debug,
enable_redirect_malloc, enable_mmap, enable_large_config,
enable_gc_assertions, enable_checksums): Change NO to OFF.

5 years agoWorkaround 'checking if unsigned i < 0' cppcheck FP in is_heap_base
Ivan Maidanski [Thu, 30 May 2019 06:17:54 +0000 (09:17 +0300)]
Workaround 'checking if unsigned i < 0' cppcheck FP in is_heap_base

* os_dep.c [MSWIN32 || MSWINCE || CYGWIN32] (GC_is_heap_base): Change
type for i local variable from unsigned to int; cast GC_n_heap_bases to
int.

5 years agoEliminate 'struct member os_callback is never used' cppcheck warning
Ivan Maidanski [Wed, 29 May 2019 20:52:27 +0000 (23:52 +0300)]
Eliminate 'struct member os_callback is never used' cppcheck warning

* os_dep.c [MPROTECT_VDB && DARWIN && CPPCHECK] (GC_dirty_init): Call
GC_noop1(GC_ports.os_callback[0]).

5 years agoFix 'unused function GC_add_map_entry' compiler warning
Ivan Maidanski [Wed, 29 May 2019 20:46:41 +0000 (23:46 +0300)]
Fix 'unused function GC_add_map_entry' compiler warning

* include/private/gc_priv.h (GC_add_map_entry): Declare only if
MARK_BIT_PER_GRANULE.

5 years agoFix 'unused function GC_lock' compiler warning
Ivan Maidanski [Wed, 29 May 2019 08:16:04 +0000 (11:16 +0300)]
Fix 'unused function GC_lock' compiler warning

* include/private/gc_locks.h [GC_PTHREADS && !USE_SPIN_LOCK] (GC_lock):
Declare only if USE_PTHREAD_LOCKS and (GC_ASSERTIONS or
not NO_PTHREAD_TRYLOCK).
* pthread_support.c [!USE_SPIN_LOCK] (GC_lock): Define only if
USE_PTHREAD_LOCKS and (not NO_PTHREAD_TRYLOCK or GC_ASSERTIONS).

5 years agoDefine STATIC macro to static by default
Ivan Maidanski [Mon, 27 May 2019 19:58:41 +0000 (22:58 +0300)]
Define STATIC macro to static by default

This is reduce number of internal symbols exposed outside GC.

* include/private/gcconfig.h [!STATIC] (STATIC): Define to empty only
if GC_ASSERTIONS (regardless of NO_DEBUGGING); update comment.

5 years agoUse lowercase naming of commands in CMake scripts
Ivan Maidanski [Mon, 27 May 2019 19:00:59 +0000 (22:00 +0300)]
Use lowercase naming of commands in CMake scripts
(code refactoring)

* CMakeLists.txt: Convert all commands from uppercase to lowercase.
* tests/CMakeLists.txt: Likewise.
* CMakeLists.txt: Reformat the whole file (indent is 2 spaces).

5 years agoWorkaround spurious gctest exit in incremental mode on Cygwin
Ivan Maidanski [Thu, 23 May 2019 07:47:00 +0000 (10:47 +0300)]
Workaround spurious gctest exit in incremental mode on Cygwin
(fix of commit fa7f7a72b)

* include/private/gcconfig.h [I386 && CYGWIN32 && !USE_WINALLOC]
(MPROTECT_VDB): Do not define; add comment.
* include/private/gcconfig.h [X86_64 && CYGWIN32 && !USE_WINALLOC
&& THREAD_LOCAL_ALLOC] (MPROTECT_VDB): Likewise.

5 years agoUpdate ChangeLog file
Ivan Maidanski [Fri, 17 May 2019 18:38:01 +0000 (21:38 +0300)]
Update ChangeLog file

5 years agoUpdate ChangeLog file (v8.0 changes)
Ivan Maidanski [Fri, 17 May 2019 18:22:38 +0000 (21:22 +0300)]
Update ChangeLog file (v8.0 changes)

5 years agoUpdate ChangeLog file (v7.6 changes)
Ivan Maidanski [Fri, 17 May 2019 17:55:47 +0000 (20:55 +0300)]
Update ChangeLog file (v7.6 changes)

5 years agoUpdate ChangeLog file (v7.2 - v7.4 changes only)
Ivan Maidanski [Fri, 17 May 2019 10:52:55 +0000 (13:52 +0300)]
Update ChangeLog file (v7.2 - v7.4 changes only)

5 years agoUse __data_start instead of _fdata on OpenBSD/mips64
Jasper Lievisse Adriaanse [Thu, 16 May 2019 20:42:49 +0000 (23:42 +0300)]
Use __data_start instead of _fdata on OpenBSD/mips64
(fix of commit d79f09665)

* include/private/gcconfig.h [MIPS && OPENBSD] (__data_start): Declare
extern variable (instead of _fdata).
* include/private/gcconfig.h [MIPS && OPENBSD] (DATASTART): Use
__data_start.

5 years agoUpdate AUTHORS file (add Jasper Lievisse Adriaanse)
Ivan Maidanski [Wed, 15 May 2019 08:03:27 +0000 (11:03 +0300)]
Update AUTHORS file (add Jasper Lievisse Adriaanse)

5 years agoFix word size and alignment for OpenBSD/mips64(el)
Jasper Lievisse Adriaanse [Sat, 27 Jun 2015 13:21:29 +0000 (13:21 +0000)]
Fix word size and alignment for OpenBSD/mips64(el)

* include/private/gcconfig.h [MIPS && OPENBSD] (CPP_WORDSZ): Define
macro; add comment.
* include/private/gcconfig.h [MIPS && OPENBSD] (ALIGNMENT): Define to 8
(instead of 4).

5 years agoUpdate AUTHORS file (add Christian Weisgerber)
Ivan Maidanski [Wed, 15 May 2019 07:30:38 +0000 (10:30 +0300)]
Update AUTHORS file (add Christian Weisgerber)

5 years agoAdd support of OpenBSD/aarch64
Christian Weisgerber [Sat, 15 Apr 2017 14:02:46 +0000 (14:02 +0000)]
Add support of OpenBSD/aarch64

* include/private/gcconfig.h [__aarch64__ && !LINUX && !DARWIN
&& !FREEBSD && !NETBSD] (NOSYS): Do not define if OPENBSD.
* include/private/gcconfig.h [OPENBSD && __aarch64__] (AARCH64,
mach_type_known): Define.
* include/private/gcconfig.h [AARCH64 && OPENBSD] (OS_TYPE, ELF_CLASS,
DATASTART, DATAEND, DYNAMIC_LOADING): Define macro.
* include/private/gcconfig.h [AARCH64 && OPENBSD
&& !GC_OPENBSD_THREADS]: Include sys/param.h, uvm/uvm_extern.h.
* include/private/gcconfig.h [AARCH64 && OPENBSD
&& !GC_OPENBSD_THREADS && USRSTACK] (STACKBOTTOM): Define macro.
* include/private/gcconfig.h [AARCH64 && OPENBSD
&& !GC_OPENBSD_THREADS && !USRSTACK] (HEURISTIC2): Define macro.
* include/private/gcconfig.h [AARCH64 && OPENBSD] (__data_start, _end):
Declare extern variable.

5 years agoUpdate AUTHORS file (add Brian J. Cardiff)
Ivan Maidanski [Mon, 6 May 2019 09:07:49 +0000 (12:07 +0300)]
Update AUTHORS file (add Brian J. Cardiff)

5 years agoAdd API functions to get and set the stack bottom of each thread
Brian J. Cardiff [Mon, 6 May 2019 09:06:12 +0000 (12:06 +0300)]
Add API functions to get and set the stack bottom of each thread

Issue #277 (bdwgc).

This API is useful to support coroutines.

* include/gc.h (GC_get_my_stackbottom, GC_set_stackbottom): New API
function declaration.
* misc.c [!THREADS] (GC_set_stackbottom, GC_get_my_stackbottom): New
function definition.
* pthread_support.c [GC_PTHREADS && !GC_WIN32_THREADS]
(GC_set_stackbottom, GC_get_my_stackbottom): Likewise.
* win32_threads.c [GC_WIN32_THREADS] (GC_set_stackbottom,
GC_get_my_stackbottom): Likewise.
* tests/test.c (struct thr_hndl_sb_s): Define.
* tests/test.c (set_stackbottom): New function (which calls
GC_set_stackbottom).
* tests/test.c (run_one_test): Define thr_hndl_sb local variable;
call GC_get_my_stackbottom() and set_stackbottom().
* win32_threads.c [GC_WIN32_THREADS && I386] (struct GC_Thread_Rep):
Add initial_stack_base field.
* win32_threads.c [GC_WIN32_THREADS && I386] (GC_record_stack_base,
GC_call_with_gc_active): Set initial_stack_base field.
* win32_threads.c [GC_WIN32_THREADS && I386] (GC_push_stack_for): Handle
the case when GetThreadContext() might return stale register values,
thread stack_base != initial_stack_base but the stack is not inside
the TIB stack (use context.Esp but call WARN); add TODO.

5 years agoFix first_thread stack_base initialzation if custom GC_stackbottom (Win32)
Ivan Maidanski [Mon, 29 Apr 2019 06:44:42 +0000 (09:44 +0300)]
Fix first_thread stack_base initialzation if custom GC_stackbottom (Win32)

Stack bottom value of the primordial thread should be obtained from
GC_stackbottom.

* win32_threads.c [GC_ASSERTIONS] (GC_thr_init): Remove sb_result local
variable.
* win32_threads.c (GC_thr_init): Initalize sb mem_base and reg_base
fields with GC_stackbottom and GC_register_stackbottom, respectively;
do not call GC_get_stack_base().

5 years agoReplace 'stack base' with 'stack bottom' in the documentation
Ivan Maidanski [Fri, 26 Apr 2019 16:03:42 +0000 (19:03 +0300)]
Replace 'stack base' with 'stack bottom' in the documentation

* README.md (The C Interface to the Allocator): Outline that stack base
means its bottom; remove a note that client should set GC_stackbottom
on HP PA machines manually.
* doc/README.macros (USE_GET_STACKBASE_FOR_MAIN): Rename "stack base"
to "stack bottom".
* doc/porting.md (Adding Platforms to gcconfig.h): Likewise.
* doc/porting.md (Adding Platforms to gcconfig.h): Rename
"cool end of the stack" to "cold end of the stack"; refine
documentation about STACKBOTTOM.
* include/private/gcconfig.h (STACKBOTTOM): Rename "cool end" to
"cold end" in comment.
* include/gc.h (GC_stackbottom): Likewise.
* include/private/gcconfig.h (LINUX_STACKBOTTOM): Rename "stack base"
to "stack bottom" in comment.
* include/gc.h (GC_stack_base, GC_call_with_stack_base): Likewise.
* include/gc.h [GC_THREADS] (GC_register_my_thread): Likewise.
* misc.c [!THREADS] (GC_call_with_gc_active): Likewise.
* os_dep.c [LINUX_STACKBOTTOM] (GC_linux_main_stack_base): Likewise.
* os_dep.c (GC_get_stack_base): Likewise.
* pthread_support.c (GC_call_with_gc_active): Likewise.
* win32_threads.c (GC_call_with_gc_active): Likewise.

5 years agoFix the stack bottom variable name in README
Ivan Maidanski [Fri, 26 Apr 2019 07:23:16 +0000 (10:23 +0300)]
Fix the stack bottom variable name in README

* README.md (The C Interface to the Allocator): Fix a typo
("GC_stackbottom").

5 years agoRefine do_blocking() documentation in gc.h
Ivan Maidanski [Thu, 25 Apr 2019 07:28:40 +0000 (10:28 +0300)]
Refine do_blocking() documentation in gc.h

* include/gc.h (GC_do_blocking): Refine comment (copy part of comment
from misc.c, add information that GC should be initialized and the
current thread should be registered).
* misc.c (GC_do_blocking): Remove title comment (as it duplicates the
one in gc.h).

5 years agoAdd assertion that GC is initialized to base incremental_protection_needs
Ivan Maidanski [Thu, 25 Apr 2019 07:16:00 +0000 (10:16 +0300)]
Add assertion that GC is initialized to base incremental_protection_needs

* os_dep.c [!HAVE_INCREMENTAL_PROTECTION_NEEDS]
(GC_incremental_protection_needs): Call GC_ASSERT(GC_is_initialized).

5 years agoExplicitly zero-initialize trace_buf
Ivan Maidanski [Thu, 25 Apr 2019 07:04:02 +0000 (10:04 +0300)]
Explicitly zero-initialize trace_buf

* mark.c [TRACE_BUF] (GC_trace_buf): Initialize to all zeros.

5 years agoCheck real-symbols are already initialized in pthread_join/detach
Ivan Maidanski [Thu, 25 Apr 2019 06:54:13 +0000 (09:54 +0300)]
Check real-symbols are already initialized in pthread_join/detach

* pthread_support.c (ASSERT_SYMS_INITIALIZED): New macro (checks either
GC_syms_initialized or parallel_initialized depending on
GC_USE_DLOPEN_WRAP).
* pthread_support.c [!SN_TARGET_ORBIS && !SN_TARGET_PSP2] (pthread_join,
pthread_detach): Call ASSERT_SYMS_INITIALIZED() instead of
INIT_REAL_SYMS().

5 years agoWorkaround 'duplicate expression for condition and assignment' cppcheck FP
Ivan Maidanski [Tue, 23 Apr 2019 19:21:54 +0000 (22:21 +0300)]
Workaround 'duplicate expression for condition and assignment' cppcheck FP

The entitled cppcheck warnings are false positives.

* alloc.c (GC_should_collect): Move reassignment of the global variable
which is checked in the conditional expression to the end of the
conditional block statement.
* finalize.c (GC_notify_or_invoke_finalizers): Likewise.
* mark.c [WRAP_MARK_SOME] (GC_mark_some): Likewise.

5 years agoFix save_callers for multi-threaded case if built-in backtrace unavailable
Ivan Maidanski [Mon, 22 Apr 2019 21:44:52 +0000 (00:44 +0300)]
Fix save_callers for multi-threaded case if built-in backtrace unavailable

GC_stackbottom could be used only in the single-threaded case.

* os_dep.c [SAVE_CALL_CHAIN && (NARGS!=0 || NFRAMES%2!=0
|| !GC_HAVE_BUILTIN_BACKTRACE) && THREADS] (GC_save_callers): Do not
compare fp to GC_stackbottom.
* os_dep.c [SAVE_CALL_CHAIN && (NARGS!=0 || NFRAMES%2!=0
|| !GC_HAVE_BUILTIN_BACKTRACE) && THREADS && STACK_GROWS_UP]
(GC_save_callers): Break the loop if fp is NULL.

5 years agoRemove Win32 main_thread static variable if threads discovery is disabled
Ivan Maidanski [Fri, 19 Apr 2019 05:07:52 +0000 (08:07 +0300)]
Remove Win32 main_thread static variable if threads discovery is disabled
(code refactoring)

* win32_threads.c (GC_main_thread): Do not define static variable if
GC_NO_THREADS_DISCOVERY.
* win32_threads.c [!GC_NO_THREADS_DISCOVERY] (GC_attached_thread):
Reformat comment; move the definition to be near GC_please_stop.
* win32_threads.c [GC_NO_THREADS_DISCOVERY] (GC_thr_init): Define
GC_main_thread as a macro (and undefine it at the end of the function).

5 years agoSimplify logged message in scratch_recycle
Ivan Maidanski [Wed, 17 Apr 2019 19:43:16 +0000 (22:43 +0300)]
Simplify logged message in scratch_recycle

* mark.c (GC_scratch_recycle_inner): Do not pass bytes variable to
GC_COND_LOG_PRINTF().