path: root/ChangeLog

2008-02-20  Hans Boehm <Hans.Boehm@hp.com>

	* include/private/gcconfig.h: Add misssing FREEBSD macro
	consistency test.

2008-02-20  Hans Boehm <Hans.Boehm@hp.com>

	* allchblk.c (GC_enough_large_bytes_left): No longer take
	parameters; return free list index bound.
	(GC_merge_unmapped): Don't access nexthdr until after null test.
	(Fixes bug in 1/29/08 check-in.)  (GC_allochblk): Calculate
	when splitting is allowable only once here, not when considering each
	block. (GC_allchblk_nth): Accept new may_split parameter.
	Avoid some redundant tests for exact size matches.
	* alloc.c (GC_should_collect): Cache min_bytes_allocd.
	(GC_maybe_gc): Make locking assertion testable.
	* mark_rts.c: Fix indentation.
	* pthread_stop_world.c: Replace old GC_err_printf1 reference.
	* tests/test.c: Remove (void) casts.  Optionally print some
	timing information.

2008-02-15  Hans Boehm <Hans.Boehm@hp.com>

	* windows-untested/gc.def: Remove CreateThread line.
	* windows-untested/README: New file.
	* win32_threads.c (GC_use_DllMain): Force collector initialization.
	(GC_init_parallel): Reformat comment.
	* include/gc.h (GC_use_DllMain): Clarify usage rules in comment.
	* mark.c (GC_mark_from): Slightly simplify GC_DS_PER_OBJECT code.
	* include/gc_cpp.h: Add matching placement delete overloads
	everywhere.
	* include/private/gc_locks.h (NO_THREAD): Add cast.
	* include/private/gcconfig.h: Add test for __HP_aCC.
	* configure.ac, tests/tests.am:  Avoid libgccpp on HP/UX.
	* Makefile.in, configure: Regenerate.

2008-02-11  Hans Boehm <Hans.Boehm@hp.com> (partly David Leonard)

	* doc/README.win32: Fix typo.
	* configure.ac: Fix printing of enable-shared result.
	* configure: Regenerate.

2008-02-08  Hans Boehm <Hans.Boehm@hp.com>

	* misc.c (GC_init_inner): Assert !GC_need_to_lock only when
	defined.  (GC_call_with_stack_base): Add GC_API.
	* os_dep.c (GC_get_stack_base): Add GC_API.
	* win32_threads.c: (GC_register_my_thread, GC_unregister_my_thread):
	Add GC_API.
	* include/gc.h: Add GC_API annotations.
	* include/private/gc_locks.h: Define UNCOND_LOCK etc. also for
	PCR.
	* include/private/gc_pmark.h: Fix comments.

2008-02-06  Hans Boehm <Hans.Boehm@hp.com> (mostly from Henning Makholm)

	* include/private/gc_priv.h, mark_rts.c, typd_mlc.c:
	Add GC_push_typed_structures() to push GC_ext_descriptors.

2008-01-31  Hans Boehm <Hans.Boehm@hp.com> (mostly from Andreas Tobler)

	* tests/test.c: Call GC_INIT for DARWIN; test system type using
	gcconfig.h-defined macros.

2008-01-29  Hans Boehm <Hans.Boehm@hp.com>

	* allchblk.c (GC_merge_unmapped, GC_freehblk): Refuse to create
	blocks large enough that their size, when interpreted as a signed
	value, would be negative.
	* include/private/gc_priv.h: Comment hb_sz range limit.

2008-01-29  Hans Boehm <Hans.Boehm@hp.com>  (with help from Manuel Serrano)
	
	* mark.c (GC_push_next_marked): correct comment.
	* Makefile.direct: document NO_PROC_STAT.
	* include/private/gcconfig.h: Accomodate NO_PROC_STAT.

2008-01-10  Hans Boehm <Hans.Boehm@hp.com>
	
	* include/gc_version.h, configure.ac, doc/README:
	Change to version 7.1alpha3.
	* configure: Regenerate.

[7.1alpha2]

2008-01-10  Hans Boehm <Hans.Boehm@hp.com>
	
	* include/gc_version.h, configure.ac, doc/README:
	Change to version 7.1alpha2.
	* configure: Regenerate.

2008-01-10  Hans Boehm <Hans.Boehm@hp.com>
	
	* Makefile.am: Mention atomic_ops.c and atomic_ops_sysdeps.S
	again.  Refer to build directory as ".".
	* Makefile.in: Regenerate.
	
2008-01-10  Hans Boehm <Hans.Boehm@hp.com>

	* configure.ac: Ignore --enable-parallel-mark on Darwin for now.
	* configure: Regenerate.
	* darwin_stop_world.c: Add FIXME comment for parallel marker.

2008-01-09  Hans Boehm <Hans.Boehm@hp.com>

	* include/private/gc_priv.h: Update MAX_ROOT_SETS
	and LOG_PHT_ENTRIES to handle larger heaps.

2008-01-03  Hans Boehm <Hans.Boehm@hp.com>

	* include/gc.h (GC_INIT,GC_init): Update comments.

2008-01-03  Hans Boehm <Hans.Boehm@hp.com> (based on a patch from
	John Bowman, and an ancient patch from Fergus Henderson)

	* allchblk.c, alloc.c, include/private/gc_priv.h:
	Track GC_bytes_dropped and use in GC triggering decisions.
	* alloc.c (min_bytes_allocd): Weight atomic blocks less.

2008-01-02  Hans Boehm <Hans.Boehm@hp.com>

	* alloc.c (GC_add_to_heap): Call GC_install_header(p) AFTER
	adjusting p.

2007-12-23  Hans Boehm <Hans.Boehm@hp.com>

	* Makefile.am: Add NT_X64_THREADS_MAKEFILE.
 
2007-12-23  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Friedrich Dominicus)

	* NT_X64_STATIC_THREADS_MAKEFILE: Clean up obsolete comment.
	* alloc.c: Add declaration for GC_add_current_malloc_heap.
	* win32_threads.c (GC_beginthreadex): Clean up error
	return code.
	* doc/README.win64, NT_X64_THREADS_MAKEFILE, Makefile.direct:
	Add NT_X64_THREADS_MAKEFILE.

2007-12-21  Hans Boehm <Hans.Boehm@hp.com>

	* alloc.c: Define GC_version instead of in version.h.
	* version.h: Remove.
	* include/gc_version.h: Move most of version.h here.
	* include/gc.h: Include gc_version.h.
	* gcname.c, add_gc_prefix.c: include gc.h instead of version.h.
	* Makefile.direct, Makefile.dj, Makefile.am, include/include.am:
	Adjust for version.h rename.
	* Makefile.in: Regenerate.

2007-12-21  Hans Boehm <Hans.Boehm@hp.com> (Really mostly russ sludge dot net)

	* configure.ac: Put libatomic_ops links in build directory.
	* configure: Regenerate.
	* Makefile.am: Dont mention atomic_ops.c and atomic_ops_sysdeps.S
	as nodist sources.

2007-12-20  Hans Boehm <Hans.Boehm@hp.com>

	* include/gc.h, doc/README.macros: Add GC_NO_THREAD_REDIRECTS,
	GC_NO_THREAD_DECLS, don't test explicitly for GC_SOLARIS_THREADS.

2007-12-20  Hans Boehm <Hans.Boehm@hp.com>
	
	* alloc.c: Deal correctly with address wrapping for 
	GC_greatest_plausible_heap_addr and GC_least_plausible_heap_addr.
	* finalize.c, include/gc.h (GC_register_disappearing_link,
	GC_register_finalizer_inner): Improve out-of-memory handling.
	* include/private/gc_pmark.h: Fix comment spelling.

2007-12-18  Hans Boehm <Hans.Boehm@hp.com> (really mainly Peter Wang)

	* include/gc_inline.h, include/gc_tiny_fl.h: cleanups to make usable
	in other contexts.

2007-12-18  Hans Boehm <Hans.Boehm@hp.com> (really Radek Polak)

	* include/gc.h: Don't define GC_HAVE_BUILTIN_BACKTRACE for uclibc.

2007-12-18  Hans Boehm <Hans.Boehm@hp.com>

	* gc_cpp.cc: Don't include gc_cpp.h from local directory.

2007-12-18  Hans Boehm <Hans.Boehm@hp.com> (really Adam Megacz)

	* allchblk.c, configure.ac (add --enable-munmap)
	* configure: Regenerate.

2007-12-10  Andreas Tobler  <a.tobler@schweiz.org>

	* dyn_load.c (GC_dyld_image_add): Remove ifdef clause and use the macro
	GC_GETSECTBYNAME instead.
	* include/private/gc_priv.h: Define GC_GETSECTBYNAME according to the
	architecture (Darwin).

2007-10-24  Hans Boehm <Hans.Boehm@hp.com>

	* reclaim.c (GC_bytes_found): Expand comment.
	* thread_local_alloc.c (GC_malloc_atomic, GC_gcj_malloc): Pass
	granules, not bytes, to GC_FAST_MALLOC_GRANS.
	* include/gc.h: Never include gc_local_alloc.h.
	* tests/test.c: Add size zero allocation tests.

2007-10-23  Hans Boehm <Hans.Boehm@hp.com>

	* malloc.c: Update GC_large_allocd_bytes on explicit deallocation.
	* allchblk.c: Sanity check GC_max_large_allocd_bytes.

2007-10-23  Hans Boehm <Hans.Boehm@hp.com> (Really Manuel Serrano)

	* Makefile.direct: Invoke $(MAKE) instead of make.

2007-10-23  Hans Boehm <Hans.Boehm@hp.com>

	* doc/scale.html: Reflect gc7 thread local allocation behavior.

2007-10-23  Hans Boehm <Hans.Boehm@hp.com> (really Petter Urkedal)

	* include/extra/gc.h, include/extra/gc_cpp.h: New.
	* include/include.am: Install gc.h and gc_cpp.h in $(prefix)/include
	again.
	* Makefile.in: Regenerate.

2007-08-15  Hans Boehm <Hans.Boehm@hp.com> (really Samuel Thibault)
	
	* pthread_support.c (GC_thr_init): Use sysconf(_SC_NPROCESSORS_ONLN)
	for HURD.

2007-08-14  Hans Boehm <Hans.Boehm@hp.com> (really David Daney)

	* include/private/gcconfig.h: Add Linux/mips-64 support.

2007-08-14  Hans Boehm <Hans.Boehm@hp.com> (really mostly Samuel Thibault)

	* dbg_mlc.c: Use random() on all glibc systems.
	* mach_dep.c (GC_with_callee_saves_pushed): Don't use getcontext() on
	HURD.  Add comment.
	* pthread_stop_world.c (GC_suspend_handler, GC_stop_init): Accomodate
	systems without SA_SIGINFO.

2007-08-14  Hans Boehm <Hans.Boehm@hp.com> (partly really Henrik Theiling)

	* include/gc.h (GC_PTR_STORE): Fix non-DEBUG parentheses.
	* tests/test.c (run_one_test): Add GC_PTR_STORE test.
	No longer test for RS6000.

2007-08-03  Hans Boehm <Hans.Boehm@hp.com>
	
	* alloc.c, backgraph.c, headers.c, include/private/gc_priv.h:
	Maintain GC_our_memory and GC_n_memory.
	* dbg_mlc.c (GC_print_smashed_obj): Improve message.
	(GC_print_all_smashed_proc): Pass client object address instead of
	base.
	* dyn_load.c (sort_heap_sects): New.  (GC_register_map_entries):
	Register sections that are contiguous and merged with our heap.
	* malloc.c, os_dep.c (GC_text_mapping): Check for just base name
	of libraries.
	* malloc.c (calloc): Check for special callers even with
	USE_PROC_FOR_LIBRARIES. Move assertion.  Add rudimentary
	malloc/free tracing.
	* misc.c: No longer call GC_init_lib_bounds explicitly.
	* thread_local_alloc.c (GC_malloc, GC_malloc_atomic): Always
	initialize on demand.
	* tests/test.c: Call GC_INIT only when required.

2007-08-03  Hans Boehm <Hans.Boehm@hp.com>

	* Makefile.direct: Remove comment fragment.
	* tests/tests.am: Add smashtest.
	* Makefile.in: Regenerate.
	* configure.ac: Define GC_USE_DLOPEN_WRAP with redirect-malloc.
	* configure: Regenerate.
	* pthread_support.c: Fix comment spelling.
	* include/private/gcconfig.h: Define USE_PROC_FOR_LIBRARIES with
	GC_LINUX_THREADS and REDIRECT_MALLOC.
	* tests/smash_test.c: Initial check-in.
	* obj_map.c: Print log entry to correct file.
	* include/private/thread_local_alloc.h: Add TlsAlloc error check.

2007-07-23  Hans Boehm <Hans.Boehm@hp.com>

	* alloc.c (GC_stopped_mark): Call GC_add_current_malloc_heap()
	while world is still running.
	* os_dep.c (GC_is_heap_base): Don't call GC_add_current_malloc_heap()
	with world stopped.
	* include/gc.h (GC_INIT for cygwin): Always call GC_add_roots.
	* misc.c (GC_init/GC_init_inner): Perform all work in
	GC_init_inner.
	* Makefile.direct: Expand -DUSE_MUNMAP comment.

2007-07-23  Hans Boehm <Hans.Boehm@hp.com> (really Jim Marshall)

	* include/gc.h: Define uintptr_t explicitly for VC++6.
	* msvc_dbg.c (GetModuleBase): Revert to strcat if strcat_s doesn't
	exist.

2007-07-02  Hans Boehm <Hans.Boehm@hp.com>
	
	* version.h, configure.ac, doc/README: Change to version 7.1alpha1.
	* configure: Regenerate.

2007-07-02  Hans Boehm <Hans.Boehm@hp.com>
	
	* version.h, configure.ac, doc/README: Change to version 7.0.
	* configure: Regenerate.

2007-07-02  Hans Boehm <Hans.Boehm@hp.com>

	* include/gc_config_macros.h: Also check for IA64 when setting
	GC_HPUX_THREADS.
	* mallocx.c: Change my_bytes_allocd to signed_word.
	* include/gc_pthread_redirects.h: Remove obsolete Solaris threads
	(as opposed to pthreads) support.

2007-07-02  Hans Boehm <Hans.Boehm@hp.com>

	* mach_dep.c (GC_with_callee_saves_pushed): Don't use getcontext()
	on ARM/Linux.  Check getcontext() return value.

2007-06-29  Hans Boehm <Hans.Boehm@hp.com>

	* backgraph.c (per_object_func): Make argument types consistent.
	(GC_traverse_back_graph): Mark GC_deepest_obj.
	
2007-06-29  Hans Boehm <Hans.Boehm@hp.com>

	* finalize.c (GC_finalize): Change dl_size and fo_size to size_t.
	* os_dep.c (GC_win32_get_mem): Add GC_mem_top_down option.

2007-06-28  Hans Boehm <Hans.Boehm@hp.com>

	* doc/README.win32, doc/README, README.QUICK: Fix some of the worst
	anachronisms.
	* dyn_load.c: Partially support cygwin, but don't enable it yet.

2007-06-28  Hans Boehm <Hans.Boehm@hp.com>

	* Makefile.am: Use -no-undefined for libgc.
	* Makefile.in: Regenerate.
	* Makefile.direct: Document USE_PROC_FOR_LIBRARIES.
	* dyn_load.c (GC_register_map_entries): Rename prot_buf to prot
	consistently.
	* misc.c: Fix some WARN calls.  Move GC_is_initialized setting and
	GC_thr_init() call.
	* os_dep.c: Consistently use WARN where appropriate.
	* thread_local_alloc.c: Revert change to GC_WIN32_THREADS test.  Instead
	remove inappropriate pthread.h include.
	* doc/README.linux: Remove some anachronisms.

2007-06-23  Hans Boehm <Hans.Boehm@hp.com>

	* alloc.c: Also use GC_check_tls on non-Linux systems.
	* mallocx.c (GC_reclaim_generic): Remove bogus declaration.
	* include/private/gc_priv.h (GC_reclaim_generic): Declare correctly
	with prototype.

2007-06-19  Hans Boehm <Hans.Boehm@hp.com>

	* alloc.c (GC_adj_bytes_allocd): Avoid (long) casts, fix comment.
	(GC_print_heap_sects): Use size_t instead of unsigned long.
	* thread_local_alloc.c (GC_lookup_thread): Define in the correct
	context.
	* win32_threads.c, include/gc_config_macros.h: The last of Romano
	Paolo Tenca's patch.  Move stdint.h include to gc_config_macros.h.
	* include/gc_inline.h: Avoid gc_priv.h dependencies.
	* tests/test.c (check_heap_stats): Replace unsigned long with size_t.

2007-06-12  Hans Boehm <Hans.Boehm@hp.com>

	* aclocal.m4: Regenerate to update date.

2007-06-10  Hans Boehm <Hans.Boehm@hp.com>

	* NT_X64_STATIC_THREADS_MAKEFILE: Replace obsolete -debugtype:cv.
	* mark_rts.c (GC_push_roots): Fix kind type.

2007-06-06  Hans Boehm <Hans.Boehm@hp.com>

	* doc/README.win64: New file.
	* doc/doc.am, Makefile.direct: Add README.win64.
	* Makefile.in: Regenerate.

2007-06-06  Hans Boehm <Hans.Boehm@hp.com>

	* Makefile.am, Makefile.direct: Add NT_X64_STATIC_THREADS_MAKEFILE.
	* Makefile.in: Regenerate.
	* NT_X64_STATIC_THREADS_MAKEFILE: Fix warning flags.
	* allochblk.c, alloc.c, blacklst.c, dbg_malc.c, dyn_load.c,
	finalize.c, headers.c, mach_dep.c, malloc.c, mark.c, misc.c,
	obj_map.c, os_dep.c, ptr_chck.c, reclaim.c, typd_mlc.c,
	win32_threads.c, cord/de_win.c, include/gc_mark.h,
	include/private/gc_hdrs.h, include/private/gc_pmark.h,
	include/private/gc_priv.h, tests/test_cpp.cc:
	Replace old style function declarations.  Clean up integral types.
	Remove register declarations.  The change in malloc.c and the
	"int descr" declaration in mark.c are the most likely to have
	been real bugs outside of win64.
	* msvc_dbg.c: Disable on win64.
	* win32_threads.c: Add AMD64 support.
	* include/gc.h: no backtrace on AMD64 for now.

2007-06-06  Hans Boehm <Hans.Boehm@hp.com>

	* msvc_dbg.c(GetModuleBase): Replace strcat with strcat_s.

2007-06-06  Hans Boehm <Hans.Boehm@hp.com>
	
	* include/gc.h: (GC_word, GC_signed_word): Fix win64 definitions.
	Don't include windows.h in an extern "C" context.
	* include/private/gcconfig.h: Fix win64/X86_64 configuration.
	* tests/test.c: Eliminate more old style function definitions.
	Cleanup pointer and integer casts for win64.
	* tests/test_cpp.cc: Don't include gc_priv.h.
	* NT_STATIC_THREADS_MAKEFILE: Restrict suffixes for VC++ 2005.
	* NT_X64_STATIC_THREADS_MAKEFILE: New.

2007-06-06  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Romano Paolo Tenca)

	* win32_threads.c: Separate out DEBUG_WIN32_PTHREADS_STACK.  Ignore
	FINISHED threads for suspension.  (GC_pthread_join): Add
	pthread_self() cast.  (GC_pthread_start_inner): Execute cleanup
	handler when popping it.
	* include/private/gc_locks.h: Inline THREAD_EQUAL for
	GC_WIN32_PTHREADS.  Define USE_PTHREAD_LOCKS only if we have
	pthreads.

2007-05-23  Hans Boehm <Hans.Boehm@hp.com> (Really mostly Romano Paolo Tenca)

	* gc_dlopen.c, thread_local_alloc.c, threadlibs.c, win32_threads.c,
	tests/test.c: Accomodate GC_WIN32_PTHREADS.
	* include/gc.h: Don't include windows.h for GC_WIN32_PTHREADS.
	* include/gc_config_macros.h: Define both PTHREADS and
	GC_WIN32_THREADS.
	* include/private/gc_locks.h: Nonstandard definitions of
	NUMERIC_THREAD_ID for GC_WIN32_PTHREADS.
	* doc/README.win32, Makefile.direct: Include documentation
	for GC_WIN32_PTHREADS.
	* Makefile.direct: Remove some anachronisms in the documentation.

2007-05-23  Hans Boehm <Hans.Boehm@hp.com>

	* Makefile.am: Move includes to bottom.  Add better library
	dependencies.  Increment library version.  Remove "SUBDIRS += .".
	* cord/cord.am, tests/tests.am: Add better library dependencies.
	Remove now unnecessary dependencies.
	* Makefile.in: Regenerate.
	* include/gc.h (GC_begin_thread_ex, GC_endthreadex, GC_ExitThread):
	Move to define on all Windows platforms.  (_beginthread): define
	to generate error if used.

2007-05-22  Hans Boehm <Hans.Boehm@hp.com>

	* include/private/gc_locks.h: Format to 80 columns.

2007-05-22  Hans Boehm <Hans.Boehm@hp.com>
	
	* malloc.c(GC_free): Ignore bad frees on MSWIN32 with REDIRECT_MALLOC.
	* NT_MAKEFILE: msvc_dbg.h is in include/private.  Don't use cvars
	rc.
	* misc.c (WIN32 GC_write): Define GC_need_to_lock in single-threaded
	case.
	* win32_threads.c: Test for __MINGW32__ in addition to _MINGW_VER.
	(GC_CreateThread, GC_beginthreadex): Deallocate args even if we fail.
	* include/gc.h: Add GC_reachable_here().  (GC_WinMain): Add GC_API.
	(GC_beginthreadex, GC_endthreadex, GC_ExitThread): Declare.
	* tests/test.c: Add GC_reachable_here() call.

2007-05-21  Hans Boehm <Hans.Boehm@hp.com>

	* alloc.c (GC_try_to_collect): Call GC_init if necessary.
	* tests/thread_leak_test.c: Don't unconditionally define
	GC_LINUX_THREADS.

2007-05-21  Andreas Tobler  <a.tobler@schweiz.org>

	* Makefile.am: Remove extra_ldflags_libgc definition.
	* Makefile.in: Regenerate.

2007-05-17  Hans Boehm <Hans.Boehm@hp.com>

	* include/private/gc_priv.h: Define AO_REQUIRE_CAS.

2007-05-16  Hans Boehm <Hans.Boehm@hp.com>

	* finalize.c (GC_unreachable_finalize_mark_proc): Don't return void
	value.

2007-05-15  Hans Boehm <Hans.Boehm@hp.com>

	* configure.ac, version.h, doc/README: Change version to 7.0alpha10.
	* configure: Regenerate.

[7.0alpha9 release]

2007-05-15  Hans Boehm <Hans.Boehm@hp.com>

	* configure.ac, version.h, doc/README: Change version to 7.0alpha9.
	* configure: Regenerate.

2007-05-15  Hans Boehm <Hans.Boehm@hp.com>

	* Makefile.am: Include NT_STSTIC_THREADS_MAKEFILE in dist.
	* Makefile.in: Regenerate.
	* include/private/gc_locks.h: GC_compare_and_exchange, GC_atomic_add:
	remove. NUMERIC_THREAD_ID, THREAD_EQUAL: New.  GC_lock_holder: now
	unsigned long.  I_DONT_HOLD_LOCK, I_HOLD_LOCK: Update.
	* pthread_stop_world.c, pthread_support.c, win32_threads.c: Use
	NUMERIC_THREAD_ID, THREAD_EQUAL.
	* include/private/gcconfig.h: GENERIC_COMPARE_AND_SWAP: Remove.
	* include/private/thread_local_alloc.h: Don't USE_COMPILER_TLS on
	ARM.

2007-05-11  Hans Boehm <Hans.Boehm@hp.com>

	* dbg_mlc.c, include/gc.h, finalize.c: Merge Alexandre Oliva's
	GC_debug_register_finalizer_unreachable() patch from gcc tree.
	* thread_local_alloc.c (GC_malloc, GC_malloc_atomic): Add assertions
	to check GC has been initialized.

2007-05-10  Hans Boehm <Hans.Boehm@hp.com>

	* include/gc_cpp.h: Documentation updates.
	* include/gc_config_macros.h: Don't check for __ppc__ to set
	DARWIN_THREADS.
	* Makefile.am: Include configure_atomic_ops.sh in dist.
	* Makefile.in: Regenerate.

2007-05-08  Hans Boehm <Hans.Boehm@hp.com>

	* Makefile.am: Dont distribute copied atomic_ops files.  Include
	libatomic_ops with "make dist".
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Enable THREAD_LOCAL_ALLOC for Cygwin with threads.
	* win32_threads.c: Report error for Cygwin + GC_DLL.

2007-05-08  Hans Boehm <Hans.Boehm@hp.com>

	* Makefile.direct: Update THREAD_LOCAL_ALLOC documentation.
	* cord/de_win.c: Rename and move AboutBox.  Call GC_INIT.  Remove
	MakeProcInstance anachronism.
	* doc/README.macros: Officially remove elif prohibition.
	Remove documentation for defunct SRC_M3 support.
	* include/gc.h: Remove more SRC_M3 references.
	* include/private/gcconfig.h: Remove still more SRC_M3 references.
	GC_SOLARIS_THREADS no longer needs to be checked separately.
	
2007-05-08  Hans Boehm <Hans.Boehm@hp.com>

	* thread_local_alloc.c, include/private/thread_local_alloc.h:
	Spell __declspec correctly.
	* NT_STATIC_THREADS_MAKEFILE: Enable thread-local allocation.

2007-05-07  Hans Boehm <Hans.Boehm@hp.com>

	* doc/README.win32: Adjust GC_win32_dll_threads rules again.

2007-05-07  Hans Boehm <Hans.Boehm@hp.com>

	* mark.c (GC_mark_some wrapper): Restructure for readability, handle
	GC_started_thread_while_stopped.
	* misc.c (Win32 GC_write): Lock GC_write_cs only if needed.
	* win32_threads.c: (client_has_run): remove,
	GC_started_thread_while_stopped, GC_attached_thread: add.
	(GC_push_all_stacks): Add verbose output.
	(DllMain): Avoid initializing collector or the like.
	Never update both thread tables.
	* doc/README.win32: Adjust GC_win32_dll_threads rules.

2007-05-07  Hans Boehm <Hans.Boehm@hp.com>

	* pthread_stop_world.c (GC_push_all_stacks): Print thread count with
	GC_PRINT_VERBOSE_STATS.

2007-05-01  Hans Boehm <Hans.Boehm@hp.com>
		(and Manuel Serrano, Craig McDaniel)

	* configure.ac: Comment out redundant
	  AC_DEFINE(NO_EXECUTE_PERMISSION).
	* configure: Regenerate.
	* sparc_mach_dep.S: Remove single quote in comment.
	* include/private/gcconfig.h: Fix DATAEND for NONSTOP.
	* win32_threads.c: Include stdint.h for Mingw.  Add GC_API for DllMain.
	(GC_use_DllMain): Fix assertion.

2007-02-14  Andreas Tobler  <a.tobler@schweiz.org>

	* configure.ac: Introduce extra_ldflags_libgc. Use it for Darwin.
	* configure: Regenerate.
	* Makefile.am (libgc_la_LDFLAGS): Use extra_ldflags_libgc.
	* Makefile.in: Regenerate.
	* include/private/gcconfig.h: Enable MPROTECT_VDB for all Darwin
	targets. Remove comments.
	Prepare ppc64 support for Darwin.

2007-01-29  Andreas Tobler  <a.tobler@schweiz.org>

	* darwin_stop_world.c: Clean up and reformat code.

2007-01-28  Andreas Tobler  <a.tobler@schweiz.org>

	* darwin_stop_world.c (GC_push_all_stacks): Fix compiler warnings.
	Make i unsigned.
	(GC_stop_world): Likewise. Remove unused GC_thread p.
	(GC_start_world): Likewise.

	* os_dep.c: Define GC_darwin_register_mach_handler_thread extern.
	Remove double SIG_HNDLR_PTR definition.
	(GC_forward_exception): Fix compiler warnings, make i unsigned.
	Initialize thread_state to NULL.
	(catch_exception_raise): Fix compiler warnings, make i unsigned.

2007-01-25  Petr Salinger and Hans Boehm <Hans.Boehm@hp.com>

	* include/private/gc_priv.h (NEED_FIND_LIMIT, FREEBSD variant):
	also define for X86_64.
	* configure.ac: Move generic gnu (Hurd) case to below kfreebsd case.
	* configure: Regenerate.
	* README.changes: Point to ChangeLog.

2007-01-25  Andreas Tobler  <a.tobler@schweiz.org>

	* darwin_stop_world.c: Move THREAD_FLD defines to ...
	* include/private/gc_priv.h: ... here.
	Fix THREAD_STATE definitions for ppc64.
	* os_dep.c (catch_exception_raise): Use THREAD_FLD for exc_state member
	access.

2007-01-18  Andreas Tobler  <a.tobler@schweiz.org>

	* os_dep.c (if defined(MPROTECT_VDB) && defined(DARWIN)): Clean up and
	reformat code.
	Correct email reference.

2007-01-11  Andreas Tobler  <a.tobler@schweiz.org>

	* configure.ac (i?86*-*-darwin*): Replaced HAS_I386_THREAD_STATE_* with
	HAS_X86_THREAD_STATE32_*.
	(x86_64-*-darwin*): Extended the above check for x86_64-*-darwin* with
	HAS_X86_THREAD_STATE64_*.
	Added value 1 in the above AC_DEFINE's. Important for the upcoming
	Leopard.
	* configure: Regenerated.
	* include/private/gcconfig.h: Modified X86_64 define for Darwin.
	Removed __x86_64__ check in POWERPC section. Added base definitions
	for the X86_64 Darwin port.
	* include/private/gc_priv.h: Added GC_MACH_HEADER and GC_MACH_SECTION
	to distinguish between 32 and 64-bit applications. Added definitions
	for X86_64 Darwin.
	* darwin_stop_world.c: Added HAS_X86_THREAD_STATE64___RAX. And
	replaced HAS_I386_THREAD_STATE___EAX with HAS_X86_THREAD_STATE32___EAX.
	(GC_push_all_stacks): Added code for X86_64 Darwin. Even for the
	!DARWIN_DONT_PARSE_STACK. Maybe obsolete.
	* dyn_load.c (GC_dyld_name_for_hdr): Use GC_MACH_HEADER.
	(GC_dyld_image_add): Use GC_MACH_HEADER and GC_MACH_SECTION.
	Distinguish between getsectbynamefromheader_64 and
	getsectbynamefromheader.
	* os_dep.c (catch_exception_raise): Introduce exception definition for
	X86_64 Darwin. Replaced old i386_EXCEPTION_STATE_* definition with
	x86_EXCEPTION_STATE32_*. Add X86_64 for exc_state.faultvaddr.

2007-01-09  Andreas Tobler  <a.tobler@schweiz.org>

	* libtool.m4: Update to version from libtool-1.5.22.
	* ltmain.sh: Likewise.
	* ChangeLog: Created.

See doc/README.changes for earlier changes.