Import GC 6.3alpha1.

	* BCC_MAKEFILE: Merge with GC 6.3alpha1 release.
	* ChangeLog: Likewise.
	* Makefile.am: Likewise.
	* Makefile.direct: Likewise.
	* Makefile.dj: Likewise.
	* allchblk.c: Likewise.
	* alloc.c: Likewise.
	* backgraph.c: Likewise.
	* configure.host: Likewise.
	* configure.in: Likewise.
	* dbg_mlc.c: Likewise.
	* dyn_load.c: Likewise.
	* finalize.c: Likewise.
	* gc_cpp.cc: Likewise.
	* gc_dlopen.c: Likewise.
	* gcj_mlc.c: Likewise.
	* if_mach.c: Likewise.
	* mach_dep.c: Likewise.
	* malloc.c: Likewise.
	* mallocx.c: Likewise.
	* mark.c: Likewise.
	* mark_rts.c: Likewise.
	* misc.c: Likewise.
	* os_dep.c: Likewise.
	* ptr_chck.c: Likewise.
	* reclaim.c: Likewise.
	* solaris_pthreads.c: Likewise.
	* solaris_threads.c: Likewise.
	* sparc_mach_dep.S: Likewise.
	* threadlibs.c: Likewise.
	* typd_mlc.c: Likewise.
	* version.h: Likewise.
	* win32_threads.c: Likewise.
	* Mac_files/MacOS_Test_config.h: Likewise.
	* Mac_files/MacOS_config.h: Likewise.
	* cord/cordbscs.c: Likewise.
	* cord/cordprnt.c: Likewise.
	* cord/de_win.c: Likewise.
	* doc/README: Likewise.
	* doc/README.MacOSX: Likewise.
	* doc/README.changes: Likewise.
	* doc/README.environment: Likewise.
	* doc/README.ews4800: Likewise.
	* doc/README.linux: Likewise.
	* doc/README.macros: Likewise.
	* doc/README.win32: Likewise.
	* doc/debugging.html: Likewise.
	* doc/gcdescr.html: Likewise.
	* doc/tree.html: Likewise.
	* include/Makefile.in: Likewise.
	* include/gc.h: Likewise.
	* include/gc_cpp.h: Likewise.
	* include/gc_local_alloc.h: Likewise.
	* include/gc_mark.h: Likewise.
	* include/gc_pthread_redirects.h: Likewise.
	* include/gc_typed.h: Likewise.
	* include/new_gc_alloc.h: Likewise.
	* include/private/dbg_mlc.h: Likewise.
	* include/private/gc_hdrs.h: Likewise.
	* include/private/gc_locks.h: Likewise.
	* include/private/gc_pmark.h: Likewise.
	* include/private/gc_priv.h: Likewise.
	* include/private/gcconfig.h: Likewise.
	* include/private/solaris_threads.h: Likewise.
	* include/private/specific.h: Likewise.
	* tests/test.c: Likewise.
	* tests/test_cpp.cc: Likewise.

	* configure: Rebuild.
	* Makefile.in: Rebuild.

	* mips_sgi_mach_dep.s: Add.

	* alpha_mach_dep.s: Remove.
	* irix_threads.c: Remove.
	* linux_threads.c: Remove.
	* mips_sgi_mach_dep.S: Remove.
	* missing: Remove.
	* powerpc_macosx_mach_dep.s: Remove.
	* doc/Makefile.am: Remove.
	* doc/Makefile.in: Remove.

From-SVN: r69880

1 files changed, 32 insertions, 5 deletions

diff --git a/boehm-gc/finalize.c b/boehm-gc/finalize.c
index a316010..3b9d9f5 100644
--- a/boehm-gc/finalize.c
+++ b/boehm-gc/finalize.c
@@ -207,7 +207,8 @@ signed_word * log_size_ptr;
 	UNLOCK();
     	ENABLE_SIGNALS();
 #     endif
-      new_dl = GC_oom_fn(sizeof(struct disappearing_link));
+      new_dl = (struct disappearing_link *)
+	      GC_oom_fn(sizeof(struct disappearing_link));
       if (0 == new_dl) {
 	GC_finalization_failures++;
 	return(0);
@@ -433,7 +434,8 @@ finalization_mark_proc * mp;
 	UNLOCK();
     	ENABLE_SIGNALS();
 #     endif
-      new_fo = GC_oom_fn(sizeof(struct finalizable_object));
+      new_fo = (struct finalizable_object *)
+	      GC_oom_fn(sizeof(struct finalizable_object));
       if (0 == new_fo) {
 	GC_finalization_failures++;
 	return;
@@ -759,8 +761,9 @@ int GC_should_invoke_finalizers GC_PROTO((void))
 /* Should be called without allocation lock.				*/
 int GC_invoke_finalizers()
 {
-    register struct finalizable_object * curr_fo;
-    register int count = 0;
+    struct finalizable_object * curr_fo;
+    int count = 0;
+    word mem_freed_before;
     DCL_LOCK_STATE;
     
     while (GC_finalize_now != 0) {
@@ -768,6 +771,9 @@ int GC_invoke_finalizers()
 	    DISABLE_SIGNALS();
 	    LOCK();
 #	endif
+	if (count == 0) {
+	    mem_freed_before = GC_mem_freed;
+	}
     	curr_fo = GC_finalize_now;
 #	ifdef THREADS
  	    if (curr_fo != 0) GC_finalize_now = fo_next(curr_fo);
@@ -789,6 +795,11 @@ int GC_invoke_finalizers()
     	    GC_free((GC_PTR)curr_fo);
 #	endif
     }
+    if (count != 0 && mem_freed_before != GC_mem_freed) {
+        LOCK();
+	GC_finalizer_mem_freed += (GC_mem_freed - mem_freed_before);
+	UNLOCK();
+    }
     return count;
 }
 
@@ -801,7 +812,9 @@ void GC_notify_or_invoke_finalizers GC_PROTO((void))
     if (GC_finalize_now == 0) return;
     if (!GC_finalize_on_demand) {
 	(void) GC_invoke_finalizers();
-	GC_ASSERT(GC_finalize_now == 0);
+#	ifndef THREADS
+	  GC_ASSERT(GC_finalize_now == 0);
+#	endif	/* Otherwise GC can run concurrently and add more */
 	return;
     }
     if (GC_finalizer_notifier != (void (*) GC_PROTO((void)))0
@@ -839,3 +852,17 @@ void GC_notify_or_invoke_finalizers GC_PROTO((void))
     return(result);
 }
 
+#if !defined(NO_DEBUGGING)
+
+void GC_print_finalization_stats()
+{
+    struct finalizable_object *fo = GC_finalize_now;
+    size_t ready = 0;
+
+    GC_printf2("%lu finalization table entries; %lu disappearing links\n",
+	       GC_fo_entries, GC_dl_entries);
+    for (; 0 != fo; fo = fo_next(fo)) ++ready;
+    GC_printf1("%lu objects are eligible for immediate finalization\n", ready);
+}
+
+#endif /* NO_DEBUGGING */