diff options
Diffstat (limited to '')
| -rw-r--r-- | gc/alloc.c | 33 |
1 files changed, 31 insertions, 2 deletions
@@ -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. */ |