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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-08-01 14:57:48 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-08-01 14:57:48 +0000
commitdd15b0555b5765555d83a6a7e842cdd782b6ffdb (patch)
treefb1c26f8ebb6fff591a6d51c3648ffeb5f33cad4 /gc.c
parent5abe0a9b6955a9a9e86638f5c6a732fd23a3bf1a (diff)
* gc.c (rb_gc_mark_locations): no need to swap arguments.
* gc.c (STACK_LENGTH): insufficient for growing up stack architectures. * gc.c (rb_gc, Init_stack) ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4272 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r--gc.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/gc.c b/gc.c
index 7b0a05d617..e61f701333 100644
--- a/gc.c
+++ b/gc.c
@@ -384,10 +384,10 @@ static unsigned int STACK_LEVEL_MAX = 655300;
#elif STACK_GROW_DIRECTION < 0
# define STACK_LENGTH (rb_gc_stack_start - STACK_END)
#elif STACK_GROW_DIRECTION > 0
-# define STACK_LENGTH (STACK_END - rb_gc_stack_start)
+# define STACK_LENGTH (STACK_END - rb_gc_stack_start + 1)
#else
# define STACK_LENGTH ((STACK_END < rb_gc_stack_start) ? rb_gc_stack_start - STACK_END\
- : STACK_END - rb_gc_stack_start)
+ : STACK_END - rb_gc_stack_start + 1)
#endif
#if STACK_GROW_DIRECTION > 0
# define STACK_UPPER(x, a, b) a
@@ -564,11 +564,6 @@ rb_gc_mark_locations(start, end)
VALUE *tmp;
long n;
- if (start > end) {
- tmp = start;
- start = end;
- end = tmp;
- }
n = end - start;
mark_locations_array(start,n);
}
@@ -1247,12 +1242,12 @@ rb_gc()
#if STACK_GROW_DIRECTION < 0
rb_gc_mark_locations((VALUE*)STACK_END, rb_gc_stack_start);
#elif STACK_GROW_DIRECTION > 0
- rb_gc_mark_locations(rb_gc_stack_start, (VALUE*)STACK_END);
+ rb_gc_mark_locations(rb_gc_stack_start, (VALUE*)STACK_END + 1);
#else
if ((VALUE*)STACK_END < rb_gc_stack_start)
rb_gc_mark_locations((VALUE*)STACK_END, rb_gc_stack_start);
else
- rb_gc_mark_locations(rb_gc_stack_start, (VALUE*)STACK_END);
+ rb_gc_mark_locations(rb_gc_stack_start, (VALUE*)STACK_END + 1);
#endif
#ifdef __ia64__
/* mark backing store (flushed register window on the stack) */
@@ -1319,7 +1314,7 @@ Init_stack(addr)
if (!addr) addr = (VALUE *)&addr;
if (rb_gc_stack_start) {
if (STACK_UPPER(&addr,
- rb_gc_stack_start > --addr,
+ rb_gc_stack_start > addr,
rb_gc_stack_start < ++addr))
rb_gc_stack_start = addr;
return;
@@ -1597,7 +1592,7 @@ rb_gc_call_finalizer_at_exit()
}
}
}
- /* run data object's finaliers */
+ /* run data object's finalizers */
for (i = 0; i < heaps_used; i++) {
p = heaps[i]; pend = p + heaps_limits[i];
while (p < pend) {