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sync with w3m-0.2.2-inu-1.1/gc

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This commit is contained in:
Fumitoshi UKAI
2001-12-20 00:37:29 +00:00
parent e92622a345
commit 548b9dd8db
54 changed files with 1604 additions and 473 deletions
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33
gc/alloc.c
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@@ -78,7 +78,7 @@ char * GC_copyright[] =
{"Copyright 1988,1989 Hans-J. Boehm and Alan J. Demers ",
"Copyright (c) 1991-1995 by Xerox Corporation. All rights reserved. ",
"Copyright (c) 1996-1998 by Silicon Graphics. All rights reserved. ",
"Copyright (c) 1999-2000 by Hewlett-Packard Company. All rights reserved. ",
"Copyright (c) 1999-2001 by Hewlett-Packard Company. All rights reserved. ",
"THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY",
" EXPRESSED OR IMPLIED. ANY USE IS AT YOUR OWN RISK.",
"See source code for details." };
@@ -97,6 +97,8 @@ word GC_free_space_divisor = 3;
extern GC_bool GC_collection_in_progress();
/* Collection is in progress, or was abandoned. */
extern GC_bool GC_print_back_height;
int GC_never_stop_func GC_PROTO((void)) { return(0); }
CLOCK_TYPE GC_start_time; /* Time at which we stopped world. */
@@ -434,7 +436,7 @@ GC_stop_func stop_func;
{
register int i;
int dummy;
# ifdef PRINTTIMES
# if defined(PRINTTIMES) || defined(CONDPRINT)
CLOCK_TYPE start_time, current_time;
# endif
@@ -442,6 +444,9 @@ GC_stop_func stop_func;
# ifdef PRINTTIMES
GET_TIME(start_time);
# endif
# if defined(CONDPRINT) && !defined(PRINTTIMES)
if (GC_print_stats) GET_TIME(start_time);
# endif
# ifdef CONDPRINT
if (GC_print_stats) {
GC_printf1("--> Marking for collection %lu ",
@@ -451,6 +456,11 @@ GC_stop_func stop_func;
(unsigned long) WORDS_TO_BYTES(GC_words_wasted));
}
# endif
# ifdef MAKE_BACK_GRAPH
if (GC_print_back_height) {
GC_build_back_graph();
}
# endif
/* Mark from all roots. */
/* Minimize junk left in my registers and on the stack */
@@ -504,6 +514,14 @@ GC_stop_func stop_func;
GET_TIME(current_time);
GC_printf1("World-stopped marking took %lu msecs\n",
MS_TIME_DIFF(current_time,start_time));
# else
# ifdef CONDPRINT
if (GC_print_stats) {
GET_TIME(current_time);
GC_printf1("World-stopped marking took %lu msecs\n",
MS_TIME_DIFF(current_time,start_time));
}
# endif
# endif
START_WORLD();
return(TRUE);
@@ -610,6 +628,17 @@ void GC_finish_collection()
GET_TIME(finalize_time);
# endif
if (GC_print_back_height) {
# ifdef MAKE_BACK_GRAPH
GC_traverse_back_graph();
# else
# ifndef SMALL_CONFIG
GC_err_printf0("Back height not available: "
"Rebuild collector with -DMAKE_BACK_GRAPH\n");
# endif
# endif
}
/* Clear free list mark bits, in case they got accidentally marked */
/* (or GC_find_leak is set and they were intentionally marked). */
/* Also subtract memory remaining from GC_mem_found count. */