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authorIvan Maidanski <ivmai@mail.ru>2011-07-26 20:09:54 +0400
committerIvan Maidanski <ivmai@mail.ru>2011-07-26 20:09:54 +0400
commite35a4171fe47dfbf847e08988ea6cec4dfc8d124 (patch)
tree25f3501669fbf24a4b370c4f8b0c0701b1da4062 /blacklst.c
parentffa0c9ea38b3dd87e91b5ed2118c74002fed6782 (diff)
downloadbdwgc-e35a4171fe47dfbf847e08988ea6cec4dfc8d124.tar.gz
gc7.0alpha1 tarball importgc7_0alpha1
Diffstat (limited to 'blacklst.c')
-rw-r--r--blacklst.c81
1 files changed, 33 insertions, 48 deletions
diff --git a/blacklst.c b/blacklst.c
index ae2f95cb..686893d2 100644
--- a/blacklst.c
+++ b/blacklst.c
@@ -50,40 +50,34 @@ word GC_total_stack_black_listed;
word GC_black_list_spacing = MINHINCR*HBLKSIZE; /* Initial rough guess */
-void GC_clear_bl();
+void GC_clear_bl(word *);
-# if defined(__STDC__) || defined(__cplusplus)
- void GC_default_print_heap_obj_proc(ptr_t p)
-# else
- void GC_default_print_heap_obj_proc(p)
- ptr_t p;
-# endif
+void GC_default_print_heap_obj_proc(ptr_t p)
{
ptr_t base = GC_base(p);
- GC_err_printf2("start: 0x%lx, appr. length: %ld", base, GC_size(base));
+ GC_err_printf("start: %p, appr. length: %ld", base,
+ (unsigned long)GC_size(base));
}
-void (*GC_print_heap_obj) GC_PROTO((ptr_t p)) =
- GC_default_print_heap_obj_proc;
+void (*GC_print_heap_obj) (ptr_t p) = GC_default_print_heap_obj_proc;
-void GC_print_source_ptr(p)
-ptr_t p;
+void GC_print_source_ptr(ptr_t p)
{
ptr_t base = GC_base(p);
if (0 == base) {
if (0 == p) {
- GC_err_printf0("in register");
+ GC_err_printf("in register");
} else {
- GC_err_printf0("in root set");
+ GC_err_printf("in root set");
}
} else {
- GC_err_printf0("in object at ");
+ GC_err_printf("in object at ");
(*GC_print_heap_obj)(base);
}
}
-void GC_bl_init()
+void GC_bl_init(void)
{
if (!GC_all_interior_pointers) {
GC_old_normal_bl = (word *)
@@ -91,7 +85,7 @@ void GC_bl_init()
GC_incomplete_normal_bl = (word *)GC_scratch_alloc
((word)(sizeof(page_hash_table)));
if (GC_old_normal_bl == 0 || GC_incomplete_normal_bl == 0) {
- GC_err_printf0("Insufficient memory for black list\n");
+ GC_err_printf("Insufficient memory for black list\n");
EXIT();
}
GC_clear_bl(GC_old_normal_bl);
@@ -101,30 +95,28 @@ void GC_bl_init()
GC_incomplete_stack_bl = (word *)GC_scratch_alloc
((word)(sizeof(page_hash_table)));
if (GC_old_stack_bl == 0 || GC_incomplete_stack_bl == 0) {
- GC_err_printf0("Insufficient memory for black list\n");
+ GC_err_printf("Insufficient memory for black list\n");
EXIT();
}
GC_clear_bl(GC_old_stack_bl);
GC_clear_bl(GC_incomplete_stack_bl);
}
-void GC_clear_bl(doomed)
-word *doomed;
+void GC_clear_bl(word *doomed)
{
BZERO(doomed, sizeof(page_hash_table));
}
-void GC_copy_bl(old, new)
-word *new, *old;
+void GC_copy_bl(word *old, word *new)
{
BCOPY(old, new, sizeof(page_hash_table));
}
-static word total_stack_black_listed();
+static word total_stack_black_listed(void);
/* Signal the completion of a collection. Turn the incomplete black */
/* lists into new black lists, etc. */
-void GC_promote_black_lists()
+void GC_promote_black_lists(void)
{
word * very_old_normal_bl = GC_old_normal_bl;
word * very_old_stack_bl = GC_old_stack_bl;
@@ -138,10 +130,9 @@ void GC_promote_black_lists()
GC_incomplete_normal_bl = very_old_normal_bl;
GC_incomplete_stack_bl = very_old_stack_bl;
GC_total_stack_black_listed = total_stack_black_listed();
-# ifdef PRINTSTATS
- GC_printf1("%ld bytes in heap blacklisted for interior pointers\n",
- (unsigned long)GC_total_stack_black_listed);
-# endif
+ if (GC_print_stats == VERBOSE)
+ GC_log_printf("%ld bytes in heap blacklisted for interior pointers\n",
+ (unsigned long)GC_total_stack_black_listed);
if (GC_total_stack_black_listed != 0) {
GC_black_list_spacing =
HBLKSIZE*(GC_heapsize/GC_total_stack_black_listed);
@@ -158,7 +149,7 @@ void GC_promote_black_lists()
}
}
-void GC_unpromote_black_lists()
+void GC_unpromote_black_lists(void)
{
if (!GC_all_interior_pointers) {
GC_copy_bl(GC_old_normal_bl, GC_incomplete_normal_bl);
@@ -170,12 +161,10 @@ void GC_unpromote_black_lists()
/* the plausible heap bounds. */
/* Add it to the normal incomplete black list if appropriate. */
#ifdef PRINT_BLACK_LIST
- void GC_add_to_black_list_normal(p, source)
- ptr_t source;
+ void GC_add_to_black_list_normal(word p, ptr_t source)
#else
- void GC_add_to_black_list_normal(p)
+ void GC_add_to_black_list_normal(word p)
#endif
-word p;
{
if (!(GC_modws_valid_offsets[p & (sizeof(word)-1)])) return;
{
@@ -184,9 +173,9 @@ word p;
if (HDR(p) == 0 || get_pht_entry_from_index(GC_old_normal_bl, index)) {
# ifdef PRINT_BLACK_LIST
if (!get_pht_entry_from_index(GC_incomplete_normal_bl, index)) {
- GC_err_printf2(
- "Black listing (normal) 0x%lx referenced from 0x%lx ",
- (unsigned long) p, (unsigned long) source);
+ GC_err_printf(
+ "Black listing (normal) %p referenced from %p ",
+ (ptr_t) p, source);
GC_print_source_ptr(source);
GC_err_puts("\n");
}
@@ -199,21 +188,20 @@ word p;
/* And the same for false pointers from the stack. */
#ifdef PRINT_BLACK_LIST
- void GC_add_to_black_list_stack(p, source)
+ void GC_add_to_black_list_stack(word p, ptr_t source)
ptr_t source;
#else
- void GC_add_to_black_list_stack(p)
+ void GC_add_to_black_list_stack(word p)
#endif
-word p;
{
register int index = PHT_HASH(p);
if (HDR(p) == 0 || get_pht_entry_from_index(GC_old_stack_bl, index)) {
# ifdef PRINT_BLACK_LIST
if (!get_pht_entry_from_index(GC_incomplete_stack_bl, index)) {
- GC_err_printf2(
- "Black listing (stack) 0x%lx referenced from 0x%lx ",
- (unsigned long)p, (unsigned long)source);
+ GC_err_printf(
+ "Black listing (stack) %p referenced from %p ",
+ (ptr_t)p, source);
GC_print_source_ptr(source);
GC_err_puts("\n");
}
@@ -230,9 +218,7 @@ word p;
* If (h,len) is not black listed, return 0.
* Knows about the structure of the black list hash tables.
*/
-struct hblk * GC_is_black_listed(h, len)
-struct hblk * h;
-word len;
+struct hblk * GC_is_black_listed(struct hblk *h, word len)
{
register int index = PHT_HASH((word)h);
register word i;
@@ -267,8 +253,7 @@ word len;
/* Return the number of blacklisted blocks in a given range. */
/* Used only for statistical purposes. */
/* Looks only at the GC_incomplete_stack_bl. */
-word GC_number_stack_black_listed(start, endp1)
-struct hblk *start, *endp1;
+word GC_number_stack_black_listed(struct hblk *start, struct hblk *endp1)
{
register struct hblk * h;
word result = 0;
@@ -283,7 +268,7 @@ struct hblk *start, *endp1;
/* Return the total number of (stack) black-listed bytes. */
-static word total_stack_black_listed()
+static word total_stack_black_listed(void)
{
register unsigned i;
word total = 0;