]> granicus.if.org Git - gc/log
gc
7 years agoFix undefined HEAP_START in register_dynamic_libraries
Ivan Maidanski [Wed, 2 Aug 2017 21:37:09 +0000 (00:37 +0300)]
Fix undefined HEAP_START in register_dynamic_libraries

* include/private/gcconfig.h [!HEAP_START] (HEAP_START): Define to 0 by
default (if not previously defined in the file).
* os_dep.c (HEAP_START): Remove.

7 years agoFix bytes count passed to add_to_our_memory in backgraph new_back_edges
Ivan Maidanski [Wed, 2 Aug 2017 08:13:23 +0000 (11:13 +0300)]
Fix bytes count passed to add_to_our_memory in backgraph new_back_edges
(fix commit 180b56c)

* backgraph.c [MAKE_BACK_GRAPH] (new_back_edges): Pass bytes_to_get to
GC_add_to_our_memory() (i.e. pass the same number of bytes as passed
to GET_MEM() even in case of MMAP_SUPPORTED).

7 years agoFix GC_incremental declaration/definition type mismatch
Ivan Maidanski [Fri, 21 Jul 2017 17:59:55 +0000 (20:59 +0300)]
Fix GC_incremental declaration/definition type mismatch

* alloc.c [!GC_DISABLE_INCREMENTAL] (GC_incremental): Change variable
type from int to GC_bool (to match that of the declaration in
gc_priv.h).

7 years agoFix SIGSEGV in GC_is_marked when gc_cleanup is used in leak-finding mode
Ivan Maidanski [Fri, 14 Jul 2017 08:11:13 +0000 (11:11 +0300)]
Fix SIGSEGV in GC_is_marked when gc_cleanup is used in leak-finding mode

Issue #162 (bdwgc).

Now finalizers and disappearing links registration is a no-op in case
of the leak-finding mode.

*  finalize.c (GC_register_disappearing_link_inner): Do nothing (return
GC_UNIMPLEMENTED) if GC_find_leak.
* finalize.c (GC_register_finalizer_inner): Do nothing if GC_find_leak.
* include/gc.h (GC_find_leak): More verbose comment.
* include/gc.h (GC_debug_register_finalizer,
GC_general_register_disappearing_link): Document the case of
GC_find_leak.

7 years agoFix push_complex_descriptor to avoid unlimited global mark stack growth
Ivan Maidanski [Tue, 11 Jul 2017 23:04:30 +0000 (02:04 +0300)]
Fix push_complex_descriptor to avoid unlimited global mark stack growth

Global mark stack should not grow in parallel marker mode (as
fixed-size local_mark_stack is used instead).

* typd_mlc.c [PARALLEL_MARK] (GC_array_mark_proc): Do not set
GC_mark_stack_too_small if GC_parallel (and new_mark_stack_ptr is
null); add comment.

7 years ago.gitignore: Ignore .log and .trs files for test_atomic_ops
Ivan Maidanski [Tue, 11 Jul 2017 21:39:41 +0000 (00:39 +0300)]
.gitignore: Ignore .log  and .trs files for test_atomic_ops

7 years agoUpdate ChangeLog file (v7.2 - v7.4 changes only)
Ivan Maidanski [Sat, 8 Jul 2017 18:03:00 +0000 (21:03 +0300)]
Update ChangeLog file (v7.2 - v7.4 changes only)

7 years agoTravis CI: Test --disable-munmap
Ivan Maidanski [Thu, 29 Jun 2017 18:23:10 +0000 (21:23 +0300)]
Travis CI: Test --disable-munmap
(Cherry-pick commit 6977d30 from 'master' branch.)

7 years agoTravis CI: Test --enable-munmap with OS X
Ivan Maidanski [Thu, 29 Jun 2017 09:01:40 +0000 (12:01 +0300)]
Travis CI: Test --enable-munmap with OS X
(Cherry-pick commit 1505f15 from 'master' branch.)

7 years agoTravis CI: Test --enable-handle-fork
Ivan Maidanski [Thu, 29 Jun 2017 08:56:12 +0000 (11:56 +0300)]
Travis CI: Test --enable-handle-fork
(Cherry-pick commit 1e89d43 from 'master' branch.)

7 years agoTravis CI: Test explicit -D DEFAULT_STACK_MAYBE_SMALL"
Ivan Maidanski [Fri, 23 Jun 2017 05:36:19 +0000 (08:36 +0300)]
Travis CI: Test explicit -D DEFAULT_STACK_MAYBE_SMALL"
(Cherry-pick commit 25293f6 from 'master' branch.)

7 years agoTravis CI: Add test with -D DONT_ADD_BYTE_AT_END
Ivan Maidanski [Tue, 20 Jun 2017 07:38:35 +0000 (10:38 +0300)]
Travis CI: Add test with -D DONT_ADD_BYTE_AT_END
(Cherry-pick commit bf77565 from 'master' branch.)

7 years agoFix gctest crash if configure --enable-handle-fork on Darwin
Ivan Maidanski [Wed, 28 Jun 2017 22:04:35 +0000 (01:04 +0300)]
Fix gctest crash if configure --enable-handle-fork on Darwin
(Cherry-pick commit 457297d from 'release-7_6' branch.)

* include/private/gc_priv.h [!GC_DISABLE_INCREMENTAL] (GC_incremental):
Refine comment.
* include/private/gc_priv.h [!GC_DISABLE_INCREMENTAL]
(GC_dirty_maintained): Remove variable declaration.
* include/private/gc_priv.h [!GC_DISABLE_INCREMENTAL] (GC_dirty_init):
Change return type from void to GC_bool; update comment.
* mark.c [!GC_DISABLE_INCREMENTAL || CHECKSUMS] (GC_initiate_gc):
Replace GC_dirty_maintained with GC_incremental.
* mark.c [!GC_DISABLE_INCREMENTAL && PROC_VDB] (GC_push_conditional):
Likewise.
* mark.c [!GC_DISABLE_INCREMENTAL] (GC_push_next_marked_dirty): Likewise.
* misc.c [!GC_DISABLE_INCREMENTAL && !KEEP_BACK_PTRS]
(GC_enable_incremental): Likewise.
* os_dep.c [MPROTECT_VDB] (GC_remove_protection): Likewise.
* pthread_support.c [CAN_HANDLE_FORK && GC_DARWIN_THREADS
&& MPROTECT_VDB] (GC_atfork_prepare): Likewise.
* win32_threads.c [MPROTECT_VDB] (UNPROTECT_THREAD): Likewise.
* misc.c [!GC_DISABLE_INCREMENTAL] (GC_init): Set GC_incremental value
to the result of GC_dirty_init().
* misc.c [!GC_DISABLE_INCREMENTAL && !KEEP_BACK_PTRS]
(GC_enable_incremental): Likewise.
* misc.c [!GC_DISABLE_INCREMENTAL && !KEEP_BACK_PTRS]
(GC_enable_incremental): Set GC_incremental to true just before GC_init
call (to indicate the intention to turn on GC incremental mode).
* os_dep.c [!GC_DISABLE_INCREMENTAL] (GC_dirty_maintained): Remove
global variable.
* os_dep.c [GWW_VDB && !MPROTECT_VDB] (GC_gww_dirty_init): Define macro
to GC_dirty_init.
* os_dep.c [GWW_VDB && !MPROTECT_VDB] (GC_dirty_init): Remove function.
* os_dep.c [DEFAULT_VDB || MANUAL_VDB || MPROTECT_VDB || PCR_VDB]
(GC_dirty_init): Change return type to GC_bool; return true; remove
assignment of GC_dirty_maintained.
* os_dep.c [PROC_VDB] (GC_dirty_init): Replace ABORT with WARN and
return false if "pagedata" file open failed.
* os_dep.c [MPROTECT_VDB && DARWIN && CAN_HANDLE_FORK]
(GC_dirty_init): Replace GC_COND_LOG_PRINTF() with WARN()
which is called before return; refine WARN message.
* os_dep.c [MPROTECT_VDB && DARWIN] (GC_dirty_init): Return false if
GC_handle_fork; add TODO item to replace ABORT with WARN (and return
false).

7 years agoDo not produce .tar.bz2 distribution file (configure)
Ivan Maidanski [Fri, 9 Jun 2017 08:05:00 +0000 (11:05 +0300)]
Do not produce .tar.bz2 distribution file (configure)

* configure.ac (AM_INIT_AUTOMAKE): Remove dist-bzip2.

7 years agoEliminate 'unused variable' compiler warning in remove_all_threads_but_me
Ivan Maidanski [Wed, 7 Jun 2017 07:18:28 +0000 (10:18 +0300)]
Eliminate 'unused variable' compiler warning in remove_all_threads_but_me
(fix commit 0fc61f2)

* pthread_support.c [CAN_HANDLE_FORK] (GC_remove_all_threads_but_me):
Declare "res" local variable only if THREAD_LOCAL_ALLOC and
not USE_CUSTOM_SPECIFIC.

7 years agoBetter document minimum value of size argument for typed allocations
Ivan Maidanski [Tue, 20 Jun 2017 22:07:12 +0000 (01:07 +0300)]
Better document minimum value of size argument for typed allocations

* include/gc_typed.h (GC_make_descriptor): Provide a better argument
name (in comment).
* include/gc_typed.h (GC_malloc_explicitly_typed,
GC_calloc_explicitly_typed): Explicitly state in comment that the
size of the object in words should not be less than the number of
significant bits in the specified descriptor.

7 years agoDocument GWW_VDB in gcdescr.html
Ivan Maidanski [Fri, 16 Jun 2017 07:39:16 +0000 (10:39 +0300)]
Document GWW_VDB in gcdescr.html

* doc/gcdescr.html (Generational Collection and Dirty Bits): Document
GWW_VDB.

7 years agoConsistently use 'msec' instead of 'ms' in comments in pthread_support
Ivan Maidanski [Fri, 16 Jun 2017 14:48:37 +0000 (17:48 +0300)]
Consistently use 'msec' instead of 'ms' in comments in pthread_support

* pthread_support.c [USE_SPIN_LOCK] (GC_lock): Replace "ms" with "msecs"
in comment; put a space between number and "msec" (in comment).

7 years agoUpdate bdwgc mailing list online archive link in documentation
Ivan Maidanski [Fri, 16 Jun 2017 08:24:35 +0000 (11:24 +0300)]
Update bdwgc mailing list online archive link in documentation

* README.md (Feedback, Contribution, Questions and Notifications):
Update information about accessing the mailing list archive (add link
to that at Narkive site).
* doc/overview.html (Contacts and new release announcements): Replace
link to the mailing list archive at Gmane.org to that at Narkive.

7 years agoUpdate GCJ link in documentation
Ivan Maidanski [Fri, 16 Jun 2017 07:45:02 +0000 (10:45 +0300)]
Update GCJ link in documentation

* doc/gcdescr.html: Replace http://gcc.gnu.org/java link (which now
points to GCC itself) with https://gcc.gnu.org/onlinedocs/gcc-4.8.5/gcj/
one.
* doc/overview.html: Likewise.

7 years agoUpdate Download information in GC overview document
Ivan Maidanski [Tue, 13 Jun 2017 18:31:52 +0000 (21:31 +0300)]
Update Download information in GC overview document

* doc/overview.html: Change Download page link to that on GitHub; add
BDWGC acronym; remove link to gc.tar.gz; recommend to download
"recent stable" version; remove link to ancient boehm-gc in gcc;
provide link to the list of changes (for each version).

7 years agoFix broken external links in documentation
Ivan Maidanski [Tue, 6 Jun 2017 22:00:26 +0000 (01:00 +0300)]
Fix broken external links in documentation

* doc/gcdescr.html: Replace broken URLs to external document with
working ones.
* doc/overview.html: Likewise.

7 years agoUpdate documentation about bugs reporting and new releases notification
Ivan Maidanski [Tue, 6 Jun 2017 07:30:50 +0000 (10:30 +0300)]
Update documentation about bugs reporting and new releases notification
(Cherry-pick commit 1b632a2 from 'release-7_6' branch.)

* README.md (Download): Add link to BDWGC Download page on GitHub.
* README.md (Overview): Change link (for the further information) from
hboehm.info/gc to doc/overview.html.
* README.md (Bugs): Remove information about bugs reporting from this
section.
* README.md (Feedback, Contribution, Questions and Notifications): New
section.
* configure.ac (AC_INIT): Change URI for reporting bugs.
* doc/gc.man (SEE ALSO): Add link to the BDWGC main page on GitHub.
* doc/gcdescr.html: Remove information how to provide feedback.
* doc/overview.html (Contacts and Mailing List): Update information
(recommend use of GitHub and Stack Overflow, provide links to the
archives of the former mailing lists).

7 years agoUpdate several email addresses in AUTHORS file
Ivan Maidanski [Thu, 1 Jun 2017 19:14:09 +0000 (22:14 +0300)]
Update several email addresses in AUTHORS file

7 years agoEnsure GC initialized when atfork_prepare is called by client
Ivan Maidanski [Fri, 23 Jun 2017 06:13:15 +0000 (09:13 +0300)]
Ensure GC initialized when atfork_prepare is called by client

Otherwise, if THREAD_LOCAL_ALLOC, GC_remove_all_threads_but_me would
not find the current thread descriptor in GC_threads.

* pthread_support.c [CAN_HANDLE_FORK] (GC_atfork_prepare): Call GC_init
if not GC_is_initialized.
* win32_threads.c [CAN_HANDLE_FORK] (GC_atfork_prepare): Likewise.

7 years agoPrevent abort in register_data_segments for Symbian
Ivan Maidanski [Tue, 20 Jun 2017 14:05:20 +0000 (17:05 +0300)]
Prevent abort in register_data_segments for Symbian
(Cherry-pick commit a706784 from 'release-7_6' branch.)

DATASTART is tested to have a non-null value in GC_register_data_segments,
so the macro should not be defined to null even if it is not really
used (null value typically means that the corresponding weak symbol
is not resolved).

* include/private/gcconfig.h [SYMBIAN] (DATASTART,
DATAEND): Change to a non-null value (ALIGNMENT).

7 years agoFix ALL_INTERIOR_POINTERS name in comments and documentation
Ivan Maidanski [Fri, 16 Jun 2017 15:16:07 +0000 (18:16 +0300)]
Fix ALL_INTERIOR_POINTERS name in comments and documentation

* doc/gcdescr.html (Mark phase): Replace ALL_INTERIOR_PTRS with
ALL_INTERIOR_POINTERS.
* doc/tree.html: Likewise.
* include/private/gc_hdrs.h (HC_GET_HDR): Replace GC_all_interior_ptrs
with GC_all_interior_pointers in comment.

7 years agoFix configure --disable-munmap handling
Ivan Maidanski [Thu, 29 Jun 2017 18:19:33 +0000 (21:19 +0300)]
Fix configure --disable-munmap handling
(Cherry-pick commit cb66553 from 'master' branch.)

* configure.ac (USE_MUNMAP, MUNMAP_THRESHOLD): Do not define if
enable_munmap is "no" (or a blank value).

7 years agoFix gctest failure if PARALLEL_MARK (musl)
Peter Wang [Thu, 22 Jun 2017 21:25:41 +0000 (00:25 +0300)]
Fix gctest failure if PARALLEL_MARK (musl)
(Cherry-pick commit 6562982 from 'release-7_6' branch.)

Issue #159 (bdwgc).

The default stack size of threads in musl is not large enough for
GC with parallel markers enabled.  This commit increases the stack
of the created threads to the required minimum.

* include/private/gcconfig.h [PARALLEL_MARK && (HPUX
|| GC_DGUX386_THREADS || NO_GETCONTEXT)] (DEFAULT_STACK_MAYBE_SMALL):
New macro; add TODO item.
* include/private/gcconfig.h [PARALLEL_MARK || THREADS] (MIN_STACK_SIZE):
New macro.
* pthread_support.c (MIN_STACK_SIZE): Do not define.
* pthread_support.c (GC_start_mark_threads_inner): Check
DEFAULT_STACK_MAYBE_SMALL macro instead of HPUX or GC_DGUX386_THREADS.
* pthread_support.c [DEFAULT_STACK_MAYBE_SMALL]
(GC_start_mark_threads_inner): Do not set stack size if old_size is 0.
* pthread_support.c [GC_ASSERTIONS] (WRAP_FUNC(pthread_create)): Use
MIN_STACK_SIZE in GC_ASSERT.
* tests/test.c [GC_PTHREADS && DEFAULT_STACK_MAYBE_SMALL]
(fork_a_thread): Set stack size of the created thread to MIN_STACK_SIZE.
* tests/test.c [GC_PTHREADS] (main): Set size of the created thread
also if DEFAULT_STACK_MAYBE_SMALL is defined.

7 years agoUpdate AUTHORS file (add Hamayama)
Ivan Maidanski [Tue, 20 Jun 2017 08:58:15 +0000 (11:58 +0300)]
Update AUTHORS file (add Hamayama)

7 years agoFix typed_test to prevent fails in malloc_explicitly_typed (64-bit)
Hamayama [Tue, 20 Jun 2017 21:30:24 +0000 (00:30 +0300)]
Fix typed_test to prevent fails in malloc_explicitly_typed (64-bit)

Issue #166 (bdwgc).

* tests/test.c (typed_test): Pass 320*sizeof(word)+some_number instead
of 2000 to GC_malloc_explicitly_typed, so that to satisfy the size
argument requirement of the latter regardless of word size).

7 years agoFix null dereference in reclaim_block if DONT_ADD_BYTE_AT_END
Hamayama [Tue, 20 Jun 2017 08:56:20 +0000 (11:56 +0300)]
Fix null dereference in reclaim_block if DONT_ADD_BYTE_AT_END
(Cherry-pick commit ddde4e5 from 'release-7_6' branch.)

Issue #167 (bdwgc).

* reclaim.c (GC_reclaim_block): If ok->ok_reclaim_list is null then
do not update hhdr->hb_next (and *rlh).

7 years agoFix pthread_start compilation if single-obj-compilation (Linux)
Ivan Maidanski [Thu, 8 Jun 2017 08:40:36 +0000 (11:40 +0300)]
Fix pthread_start compilation if single-obj-compilation (Linux)
(Cherry-pick commit 3300086 from 'release-7_6' branch.)

* Makefile.am [SINGLE_GC_OBJ && PTHREAD_START_STANDALONE] (AM_CPPFLAGS):
Add -DGC_PTHREAD_START_STANDALONE.
* Makefile.am [SINGLE_GC_OBJ && PTHREAD_START_STANDALONE]
(libgc_la_SOURCES): Add pthread_start.c entry.
* Makefile.am: Add bank lines (to improve readability).
* configure.ac (pthread_start_standalone): New variable.
* configure.ac [*-*-*linux* && THREADS=posix] (pthread_start_standalone):
Set to yes (instead of AM_CONDITIONAL(PTHREAD_START_STANDALONE) directly).
* configure.ac (PTHREAD_START_STANDALONE): AM_CONDITIONAL if
pthread_start_standalone.

7 years agoFix PCR-Makefile by removing compilation of a missing file
Ivan Maidanski [Thu, 8 Jun 2017 08:09:55 +0000 (11:09 +0300)]
Fix PCR-Makefile by removing compilation of a missing file

* PCR-Makefile (COBJ): Remove solaris_threads.o entry.
* PCR-Makefile (CSRC): Remove solaris_threads.c entry.

7 years ago.gitignore: Ignore test_atomic_ops
Ivan Maidanski [Wed, 14 Jun 2017 07:57:15 +0000 (10:57 +0300)]
.gitignore: Ignore test_atomic_ops

7 years agoUpdate ChangeLog file (v7.2 - v7.4 changes only)
Ivan Maidanski [Wed, 31 May 2017 17:27:58 +0000 (20:27 +0300)]
Update ChangeLog file (v7.2 - v7.4 changes only)

7 years agoTravis CI: Setup dist tarball uploading to GitHub on tag creation
Ivan Maidanski [Mon, 22 May 2017 07:50:07 +0000 (10:50 +0300)]
Travis CI: Setup dist tarball uploading to GitHub on tag creation
(Cherry-pick commit b6f43d8 from 'master' branch.)

7 years agoTravis CI: Test also 'make distcheck'
Ivan Maidanski [Mon, 22 May 2017 19:51:20 +0000 (22:51 +0300)]
Travis CI: Test also 'make distcheck'
(Cherry-pick commits e2f72bd062bf62 from 'master' branch.)

Dependencies used to generate configure:
* autoconf 2.69
* automake 1.15
* m4 1.4.18
* libtool 2.4.6
* pkg-config 0.29.2

7 years agoTravis CI: Test also with mingw-w64 32/64-bit cross-compilers
Ivan Maidanski [Wed, 5 Apr 2017 20:49:23 +0000 (23:49 +0300)]
Travis CI: Test also with mingw-w64 32/64-bit cross-compilers
(Cherry-pick commit 70bb040 from 'master' branch.)

7 years agoTravis CI: Test also the distributive file creation
Ivan Maidanski [Thu, 27 Apr 2017 09:03:43 +0000 (12:03 +0300)]
Travis CI: Test also the distributive file creation
(Cherry-pick commit b785b43 from 'master' branch.)

7 years agoTravis CI: Test without clone libatomic_ops
Ivan Maidanski [Tue, 30 May 2017 07:34:49 +0000 (10:34 +0300)]
Travis CI: Test without clone libatomic_ops
(Cherry-pick commit 77afa79a from 'master' branch.)

7 years agoFix external libatomic_ops pkg-config-based detection
Ivan Maidanski [Mon, 29 May 2017 07:51:44 +0000 (10:51 +0300)]
Fix external libatomic_ops pkg-config-based detection

Fall back to AC_CHECK_HEADER-based detection of libatomic_ops library
if PKG_CHECK_MODULES failed to find the library.

* configure.ac [missing_libatomic_ops=true]: Call
AC_CHECK_HEADER(atomic_ops.h) and set missing_libatomic_ops=false if
atomic_ops.h is found; add comment.

7 years agoDo not require libatomic_ops for single-threaded builds (configure)
Ivan Maidanski [Mon, 29 May 2017 07:37:12 +0000 (10:37 +0300)]
Do not require libatomic_ops for single-threaded builds (configure)

* configure.ac [with_libatomic_ops!=no]: Do not call
PKG_CHECK_MODULES(ATOMIC_OPS) if THREADS = none
* configure.ac [with_libatomic_ops!=no] (which libatomic_ops to use):
Report "none" if if THREADS = none.

7 years agoImprove detection of internal libatomic_ops (configure)
Ivan Maidanski [Mon, 29 May 2017 07:22:39 +0000 (10:22 +0300)]
Improve detection of internal libatomic_ops (configure)

* configure.ac [with_libatomic_ops=no]: Check presence of
libatomic_ops/src/atomic_ops.h file instead of libatomic_ops/src
folder.

7 years agoUpdate AUTHORS file (add Bernd Kuhls)
Ivan Maidanski [Mon, 29 May 2017 06:39:10 +0000 (09:39 +0300)]
Update AUTHORS file (add Bernd Kuhls)

7 years agoFix 'missing libc-version.h' build error (uClibc/x86[_64])
Bernd Kuhls [Sun, 28 May 2017 18:21:09 +0000 (20:21 +0200)]
Fix 'missing libc-version.h' build error (uClibc/x86[_64])
(fix commit 3d34255)

uClibc defines __GLIBC__ but does not contain libc-version.h file.

* include/private/gcconfig.h [(I386 || X86_64) && LINUX && __GLIBC__]
(GLIBC_2_19_TSX_BUG): Do not define (and do not include
gnu/libc-version.h) if __UCLIBC__.

7 years agoTravis CI: Reformat .yml file by travis tool
Ivan Maidanski [Mon, 22 May 2017 07:33:32 +0000 (10:33 +0300)]
Travis CI: Reformat .yml file by travis tool
(Cherry-pick commit dbe2151 from 'master' branch.)

7 years agoFix typo in configure help message
Ivan Maidanski [Wed, 24 May 2017 21:37:01 +0000 (00:37 +0300)]
Fix typo in configure help message

* ChangeLog: Fix a typo ("an").
* configure.ac (libatomic-ops): Fix a typo ("an") in help message.

7 years agoEliminate 'conditional expression is always true' code defect in GC_init
Ivan Maidanski [Tue, 23 May 2017 07:17:12 +0000 (10:17 +0300)]
Eliminate 'conditional expression is always true' code defect in GC_init

* misc.c (GC_init): Move ALIGNMENT>GC_DS_TAGS expression from
"if" statement to #if.

7 years agoEliminate 'possible loss of data' MS VC warning in disclaim_and_reclaim
Ivan Maidanski [Fri, 21 Apr 2017 21:28:35 +0000 (00:28 +0300)]
Eliminate 'possible loss of data' MS VC warning in disclaim_and_reclaim

* reclaim.c [ENABLE_DISCLAIM] (GC_disclaim_and_reclaim): Change type
of bit_no local variable from int to word (matching that in other
GC_reclaim_* functions).

7 years agoEliminate 'possible loss of data' compiler warnings in cord (MS VC)
Ivan Maidanski [Thu, 20 Apr 2017 08:50:03 +0000 (11:50 +0300)]
Eliminate 'possible loss of data' compiler warnings in cord (MS VC)
(Cherry-pick commit 1060ec9 from 'release-7_6' branch.)

* cord/cordbscs.c (CORD_cat_char_star, CORD_cat, CORD_from_fn_inner):
Add explicit cast in assignment of result->depth, result->len.
* cord/cordbscs.c (CORD_substr_checked): Change type of "j", "lim"
local variables from int to size_t.
* cord/cordbscs.c (CORD_init_min_len): Add explicit cast (to int) in
assignment of CORD_max_len.
* cord/cordxtra.c (CORD_ncmp): Add explicit cast (to long) when "avail"
local variable is updated.
* cord/cordxtra.c (CORD_chr, CORD_rchr, CORD_from_file_eager): Add
explicit cast to char (from int) for "c" local variable in assignment
of d.target and in CORD_ec_append call.
* cord/cordxtra.c (refill_cache): Add explicit cast to long (from
size_t) for line_start in fseek call.
* cord/tests/de.c (line_pos, fix_pos, do_command): Add explicit cast to
int in assignment of *c, line, col.
* cord/tests/de.c (do_command): Reset line, col and file_pos variables
(of different types) in separate statements.
* cord/tests/de_win.c (WinMain): Add explicit cast of msg.wParam to int
in return statement.

7 years agoEliminate 'incompatible function pointer' warning in mark_some (MinGW/x86)
Ivan Maidanski [Thu, 13 Apr 2017 16:19:00 +0000 (19:19 +0300)]
Eliminate 'incompatible function pointer' warning in mark_some (MinGW/x86)

* include/private/gc_priv.h [__MINGW32__ && __i386__ && GC_EXTERN]
(__MINGW_EXCPT_DEFINE_PSDK): Define (before any system header include);
this macro definition is needed only when extra/gc.c is compiled.
* mark.c [__MINGW32__ && __i386__] (__MINGW_EXCPT_DEFINE_PSDK): Define
(before include gc_pmark.h).

7 years agoEliminate 'locally defined symbol imported' MS linker warnings (cord)
Ivan Maidanski [Thu, 20 Apr 2017 21:54:16 +0000 (00:54 +0300)]
Eliminate 'locally defined symbol imported' MS linker warnings (cord)

* NT_X64_THREADS_MAKEFILE (.c.obj): Add -DCORD_NOT_DLL option.
* include/cord.h [GC_DLL] (CORD_API): Define to "extern" if CORD_NOT_DLL.

7 years agoSuppress MS VC warnings about unused param, const condition (NT_MAKEFILE)
Ivan Maidanski [Thu, 20 Apr 2017 21:15:14 +0000 (00:15 +0300)]
Suppress MS VC warnings about unused param, const condition (NT_MAKEFILE)

* NT_X64_STATIC_THREADS_MAKEFILE (.c.obj): Add /wd4100 /wd4127 options
(to suppress "unreferenced formal parameter" and
"conditional expression is constant" compiler warnings).
* NT_X64_THREADS_MAKEFILE (.c.obj): Likewise.

7 years agoRemove all generated files by NT_X64_THREADS_MAKEFILE 'clean' target
Ivan Maidanski [Thu, 20 Apr 2017 09:05:29 +0000 (12:05 +0300)]
Remove all generated files by NT_X64_THREADS_MAKEFILE 'clean' target

* NT_X64_THREADS_MAKEFILE (clean): Delete also .exe, .log, .pdb, .exp,
.lib, .obj, .rbj, .res, *.dll, test_cpp.cpp files in cord, cord\tests,
extra, tests folders; redirect stderr for "del" utility to nul.

7 years agoRemove non-existent configure option in simple_example.html
Ivan Maidanski [Fri, 5 May 2017 08:07:34 +0000 (11:07 +0300)]
Remove non-existent configure option in simple_example.html

* doc/simple_example.html (Threads): Remove --enable-thread-local-alloc
option (for configure).

7 years agoRefine Makefile.direct comment about multi-threaded GC build
Ivan Maidanski [Mon, 17 Apr 2017 07:32:32 +0000 (10:32 +0300)]
Refine Makefile.direct comment about multi-threaded GC build

* Makefile.direct (CFLAGS): Refine comment how to build multi-threaded
collector in a general case.

7 years agoFix various typos in doc/README and .html files
Ivan Maidanski [Thu, 18 May 2017 22:52:59 +0000 (01:52 +0300)]
Fix various typos in doc/README and .html files
(Cherry-pick commit 6afeb18 from 'master' branch.)

* doc/README.Mac: Fix a typo ("command-line").
* doc/README.amiga: Fix typos ("recommendation", "compiling",
"favorably").
* doc/README.cords: Fix a typo ("and").
* doc/README.macros: Fix a typo ("canceled").
* doc/README.sgi: Fix a typo ("related").
* doc/README.solaris2: Fix a typo ("offset").
* doc/leak.html: Fix a typo ("e.g.").
* doc/overview.html: Fix a typo ("December").
* doc/porting.html: Fix typos ("not supported yet", "signaled",
"not defined yet").
* doc/scale.html: Fix typos ("free", "busy-waiting").
* doc/simple_example.html: Fix a typo ("have not yet").
* tests/test_cpp.cc (main): Fix a typo ("command line") in comment.

7 years agoFix unpaired quote symbol in README.Mac
Ivan Maidanski [Fri, 12 May 2017 14:21:19 +0000 (17:21 +0300)]
Fix unpaired quote symbol in README.Mac

* doc/README.Mac: Fix a typo (remove unpaired double-quote).

7 years agoFix typo in README.hp
Ivan Maidanski [Fri, 12 May 2017 07:05:59 +0000 (10:05 +0300)]
Fix typo in README.hp

* doc/README.hp: Fix typo ("recently") in documentation.

7 years agoFix typos in README.DGUX386
Ivan Maidanski [Fri, 5 May 2017 16:46:43 +0000 (19:46 +0300)]
Fix typos in README.DGUX386

* doc/README.DGUX386: Fix typos ("version", "x86", "parallel") in
documentation.

7 years agoFix 'doc' files installation folder
Andy Li [Tue, 9 May 2017 01:54:19 +0000 (09:54 +0800)]
Fix 'doc' files installation folder

Docs are dist_doc_DATA.  They should be installed to /usr/share/doc.

* doc/doc.am (dist_pkgdata_DATA): Move all items to dist_doc_DATA.

7 years agoFix OSF1 host pattern in CMakeLists.txt
Ivan Maidanski [Thu, 4 May 2017 21:49:53 +0000 (00:49 +0300)]
Fix OSF1 host pattern in CMakeLists.txt

* CMakeLists.txt [CMAKE_USE_PTHREADS_INIT && osf]: Replace ".*-.*-osf*"
pattern ".*-.*-osf.*" (a missing "." before "*" is added).

7 years agoFix missing win32_threads.c compilation for Cygwin (CMake)
Ivan Maidanski [Wed, 3 May 2017 08:09:50 +0000 (11:09 +0300)]
Fix missing win32_threads.c compilation for Cygwin (CMake)

* CMakeLists.txt [CMAKE_USE_PTHREADS_INIT && *-*-cygwin*] (SRC): Add
win32_threads.c.
* CMakeLists.txt (win32_threads): Remove commented out variable
definition.

7 years agoFix AO_SRC_DIR target name in NT_*_MAKEFILE
Ivan Maidanski [Tue, 18 Apr 2017 08:42:06 +0000 (11:42 +0300)]
Fix AO_SRC_DIR target name in NT_*_MAKEFILE

* NT_STATIC_THREADS_MAKEFILE (AO_SCR_DIR): Rename target to
$(AO_SRC_DIR).
* NT_X64_STATIC_THREADS_MAKEFILE (AO_SCR_DIR): Likewise.
* NT_X64_THREADS_MAKEFILE (AO_SCR_DIR): Likewise.

7 years agoFix a typo in comment in NT_MAKEFILE
Ivan Maidanski [Tue, 18 Apr 2017 08:37:26 +0000 (11:37 +0300)]
Fix a typo in comment in NT_MAKEFILE

* NT_MAKEFILE (gctest.exe): Fix typo ("application") in comment.
* NT_STATIC_THREADS_MAKEFILE (gctest.exe): Likewise.
* NT_X64_STATIC_THREADS_MAKEFILE (gctest.exe): Likewise.
* NT_X64_THREADS_MAKEFILE (gctest.exe): Likewise.

7 years agoUpdate AUTHORS file (add Ryan Gonzalez)
Ivan Maidanski [Thu, 13 Apr 2017 15:33:20 +0000 (18:33 +0300)]
Update AUTHORS file (add Ryan Gonzalez)

7 years agoFix crash in FirstDLOpenedLinkMap if app linked statically (Alpine Linux)
Ryan Gonzalez [Thu, 13 Apr 2017 15:31:00 +0000 (18:31 +0300)]
Fix crash in FirstDLOpenedLinkMap if app linked statically (Alpine Linux)

Issue #154 (bdwgc).

* dyn_load.c [SOLARISDL && !USE_PROC_FOR_LIBRARIES]
(GC_FirstDLOpenedLinkMap): Do not dereference d_un.d_ptr if it is null.
* dyn_load.c [(SCO_ELF || DGUX || HURD || LINUX || FREEBSD || NACL
|| NETBSD || OPENBSD) && !USE_PROC_FOR_LIBRARIES]
(GC_FirstDLOpenedLinkMap): Likewise.

7 years agoEliminate 'signed/unsigned mismatch' compiler warning in gctest (MS VC)
Ivan Maidanski [Thu, 20 Apr 2017 08:26:11 +0000 (11:26 +0300)]
Eliminate 'signed/unsigned mismatch' compiler warning in gctest (MS VC)
(fix commit 014d92d)

* tests/test.c (bm_huge): Add explicit casts of GC_signed_word values
to GC_word.

7 years ago.gitignore: Ignore cord/tests/de_win.rbj
Ivan Maidanski [Sat, 22 Apr 2017 06:58:56 +0000 (09:58 +0300)]
.gitignore: Ignore cord/tests/de_win.rbj

7 years ago.gitignore: Ignore auto-generated test_cpp.cpp
Ivan Maidanski [Wed, 19 Apr 2017 21:17:55 +0000 (00:17 +0300)]
.gitignore: Ignore auto-generated test_cpp.cpp

7 years agoUpdate ChangeLog file (v7.2 - v7.4 changes only)
Ivan Maidanski [Wed, 12 Apr 2017 07:15:05 +0000 (10:15 +0300)]
Update ChangeLog file (v7.2 - v7.4 changes only)

7 years agoTravis CI: Test also Intel x32 builds (Linux)
Ivan Maidanski [Wed, 29 Mar 2017 20:33:42 +0000 (23:33 +0300)]
Travis CI: Test also Intel x32 builds (Linux)

7 years agoTravis CI: Test also 32-bit, 64-bit builds with clang-4.0, gcc-5 (Linux)
Ivan Maidanski [Wed, 29 Mar 2017 20:29:47 +0000 (23:29 +0300)]
Travis CI: Test also 32-bit, 64-bit builds with clang-4.0, gcc-5 (Linux)
(Cherry-pick commit 80085ae from 'master' branch.)

7 years agoTravis CI: Test --disable-static without assertions
Ivan Maidanski [Mon, 10 Apr 2017 21:27:36 +0000 (00:27 +0300)]
Travis CI: Test --disable-static without assertions

7 years agoTravis CI: Test also --enable-redirect-malloc
Ivan Maidanski [Thu, 16 Mar 2017 21:42:52 +0000 (00:42 +0300)]
Travis CI: Test also --enable-redirect-malloc
(Cherry-pick commits c62abbba83901c from 'master' branch.)

7 years agoTravis CI: Test builds with -D LINT2
Ivan Maidanski [Mon, 27 Mar 2017 21:38:01 +0000 (00:38 +0300)]
Travis CI: Test builds with -D LINT2
(Cherry-pick commit 518eb14 from 'master' branch.)

7 years agoTravis CI: Test --enable-large-config without --enable-munmap
Ivan Maidanski [Mon, 10 Apr 2017 19:37:31 +0000 (22:37 +0300)]
Travis CI: Test --enable-large-config without --enable-munmap

7 years agoTravis CI: Also test --enable-large-config in 32-bit mode (Linux)
Ivan Maidanski [Tue, 7 Mar 2017 16:53:30 +0000 (19:53 +0300)]
Travis CI: Also test --enable-large-config in 32-bit mode (Linux)
(Cherry-pick commit 4e08ea9 from 'master' branch.)

7 years agoTravis CI: Test also with -std=c11 (in single-threaded mode only)
Ivan Maidanski [Tue, 28 Mar 2017 20:22:17 +0000 (23:22 +0300)]
Travis CI: Test also with -std=c11 (in single-threaded mode only)
(Cherry-pick commits 47483e72a1b2bb from 'master' branch.)

7 years agoTravis CI: Test also -D POINTER_MASK
Ivan Maidanski [Thu, 16 Mar 2017 08:33:49 +0000 (11:33 +0300)]
Travis CI: Test also -D POINTER_MASK
(Cherry-pick commit 8de183d from 'master' branch.)

7 years agoTravis CI: Test also ENABLE_TRACE macro
Ivan Maidanski [Thu, 16 Mar 2017 08:31:48 +0000 (11:31 +0300)]
Travis CI: Test also ENABLE_TRACE macro
(Cherry-pick commit 7913227 from 'master' branch.)

7 years agoTravis CI: Test also various -D DEBUG_x
Ivan Maidanski [Thu, 16 Mar 2017 08:18:58 +0000 (11:18 +0300)]
Travis CI: Test also various -D DEBUG_x
(Cherry-pick commits 19db2c60eaf773 from 'master' branch.)

7 years agoTravis CI: Test also -D DBG_HDRS_ALL -D SHORT_DBG_HDRS
Ivan Maidanski [Fri, 17 Mar 2017 07:25:58 +0000 (10:25 +0300)]
Travis CI: Test also -D DBG_HDRS_ALL -D SHORT_DBG_HDRS
(Cherry-pick commit d9409e8 from 'master' branch.)

7 years agoTravis CI: Also test with musl-gcc (Linux)
Ivan Maidanski [Mon, 27 Mar 2017 22:07:10 +0000 (01:07 +0300)]
Travis CI: Also test with musl-gcc (Linux)
(Cherry-pick commits 07d989511263e5 from 'master' branch.)

7 years agoTravis CI: Test also -D CHECKSUMS, -D SMALL_CONFIG, -D MARK_BIT_PER_OBJ
Ivan Maidanski [Fri, 10 Mar 2017 21:54:45 +0000 (00:54 +0300)]
Travis CI: Test also -D CHECKSUMS, -D SMALL_CONFIG, -D MARK_BIT_PER_OBJ
(Cherry-pick commits 817ea6f6d5f40e from 'master' branch.)

7 years agoTravis CI: Output gctest.log content
Ivan Maidanski [Tue, 7 Mar 2017 15:24:23 +0000 (18:24 +0300)]
Travis CI: Output gctest.log content
(Cherry-pick commit 6738fe3 from 'master' branch.)

7 years agoTravis CI: Output config.h content
Ivan Maidanski [Mon, 27 Feb 2017 21:38:51 +0000 (00:38 +0300)]
Travis CI: Output config.h content
(Cherry-pick commit 631a74a from 'master' branch.)

7 years agoTravis CI: Replace multiple CONF_x with a single CONF_OPTIONS variable
Ivan Maidanski [Sun, 9 Apr 2017 14:42:40 +0000 (17:42 +0300)]
Travis CI: Replace multiple CONF_x with a single CONF_OPTIONS variable
(Cherry-pick commit 0138d60 from 'master' branch.)

7 years agoTravis CI: Specify test configurations using 'matrix:include'
Ivan Maidanski [Fri, 24 Mar 2017 15:34:09 +0000 (18:34 +0300)]
Travis CI: Specify test configurations using 'matrix:include'
(Cherry-pick commit 369d606 from 'master' branch.)

Also, require "sudo" only where needed.

7 years agoChangeLog: remove trailing dots
Ivan Maidanski [Wed, 5 Apr 2017 08:01:48 +0000 (11:01 +0300)]
ChangeLog: remove trailing dots
(Cherry-pick commit cf5aa64 from 'release-7_6' branch.)

7 years agoUpdate shared libraries version info to differentiate against v7.2
Ivan Maidanski [Fri, 7 Apr 2017 16:14:24 +0000 (19:14 +0300)]
Update shared libraries version info to differentiate against v7.2

There some API changes in libgc against v7.2, so the "current" number
of the version info is incremented, thus the version info is now 3:0:1.

There are no API changes in libcord and libgccpp against v7.2
but some implementation changes exist, 2:*:* version info is reserved
for v7.2, so the version info for libcord and libgccpp is now 3:0:2.

* Makefile.am (LIBGC_VER_INFO): Change version info to 3:0:1.
* Makefile.am (LIBGCCPP_VER_INFO): Change version info to 3:0:2.
* cord/cord.am (LIBCORD_VER_INFO): Likewise.

7 years agoFix GC shared library tests failure (musl)
Ivan Maidanski [Fri, 17 Mar 2017 08:21:13 +0000 (11:21 +0300)]
Fix GC shared library tests failure (musl)

Detect dl_iterate_phdr() presence by configure.

* configure.ac (dl_iterate_phdr): Add AC_CHECK_FUNCS for.
* configure.ac [ac_cv_func_dl_iterate_phdr] (HAVE_DL_ITERATE_PHDR):
AC_DEFINE it.

7 years agoUse AC_DEFINE for defining NO_GETCONTEXT in configure
Ivan Maidanski [Wed, 15 Mar 2017 21:49:22 +0000 (00:49 +0300)]
Use AC_DEFINE for defining NO_GETCONTEXT in configure
(code refactoring of commit 7c13fb8)

* configure.ac [!ac_cv_func_getcontext]: Use AC_DEFINE(NO_GETCONTEXT)
instead of directly adding -D NO_GETCONTEXT to CFLAGS.

7 years agoUpdate AUTHORS file
Ivan Maidanski [Wed, 15 Mar 2017 21:41:11 +0000 (00:41 +0300)]
Update AUTHORS file

7 years agoconfigure.ac: add check for NO_GETCONTEXT definition
Samuel Martin [Wed, 15 Mar 2017 21:39:37 +0000 (00:39 +0300)]
configure.ac: add check for NO_GETCONTEXT definition

* configure.ac: Add AC_CHECK_FUNCS(getcontext); add -DNO_GETCONTEXT to
CFLAGS if $ac_cv_func_getcontext is "no".

7 years agoAllow HAVE_DL_ITERATE_PHDR to be defined by client (musl)
Ivan Maidanski [Fri, 17 Mar 2017 08:05:56 +0000 (11:05 +0300)]
Allow HAVE_DL_ITERATE_PHDR to be defined by client (musl)

Do not redefine HAVE_DL_ITERATE_PHDR macro if already defined.

* dyn_load.c [OPENBSD>=200519] (HAVE_DL_ITERATE_PHDR): Do not define
if already defined.
* dyn_load.c [!USE_PROC_FOR_LIBRARIES && (__GLIBC__>=2
|| PLATFORM_ANDROID)] (HAVE_DL_ITERATE_PHDR): Likewise.
* dyn_load.c [!USE_PROC_FOR_LIBRARIES && HAVE_DL_ITERATE_PHDR
&& !DL_ITERATE_PHDR_STRONG] (dl_iterate_phdr): Define as weak symbol
(even if HAVE_DL_ITERATE_PHDR is defined outside this file).

7 years agoSupport CFLAGS_EXTRA when checking for inline and dladdr (configure)
Ivan Maidanski [Thu, 23 Mar 2017 08:38:38 +0000 (11:38 +0300)]
Support CFLAGS_EXTRA when checking for inline and dladdr (configure)
(fix commits 0e175f35dedb24)

* configure.ac (AC_C_INLINE, AC_TRY_COMPILE(dladdr)): Add $CFLAGS_EXTRA
to CFLAGS temporarily (restore CFLAGS after the check).

7 years agoEliminate 'ISO C forbids object to function pointer conversion' warning
Ivan Maidanski [Thu, 16 Mar 2017 07:22:29 +0000 (10:22 +0300)]
Eliminate 'ISO C forbids object to function pointer conversion' warning
(Cherry-pick commit c69ae9c from 'release-7_6' branch.)

* dyn_load.c [SOLARISDL && !USE_PROC_FOR_LIBRARIES
&& SUNOS53_SHARED_LIB] (GC_FirstDLOpenedLinkMap): Cast result of dlsym()
to word type before casting it to a function pointer.
* pthread_support.c [GC_USE_DLOPEN_WRAP] (GC_init_real_syms): Likewise.

7 years agoEliminate 'type defaults to int in declaration' warning (REDIRECT_MALLOC)
Ivan Maidanski [Wed, 15 Mar 2017 22:02:12 +0000 (01:02 +0300)]
Eliminate 'type defaults to int in declaration' warning (REDIRECT_MALLOC)

* os_dep.c [REDIRECT_MALLOC] (GC_in_save_callers): Add missing type
(GC_bool) of the declared variable.