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gc.c: suppress warnings

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* gc.c (add_slot_local_freelist, slot_sweep, mark_locations_array):
  suppress unused-value warnings, even with valgrind enabled.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38116 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-12-01 09:30:24 +00:00
parent 9c1b3161f2
commit 018d8261ce
1 changed files with 5 additions and 5 deletions
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10
gc.c
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@ -59,8 +59,8 @@
# define VALGRIND_MAKE_MEM_UNDEFINED(p, n) VALGRIND_MAKE_WRITABLE((p), (n))
# endif
#else
# define VALGRIND_MAKE_MEM_DEFINED(p, n) /* empty */
# define VALGRIND_MAKE_MEM_UNDEFINED(p, n) /* empty */
# define VALGRIND_MAKE_MEM_DEFINED(p, n) 0
# define VALGRIND_MAKE_MEM_UNDEFINED(p, n) 0
#endif
#define rb_setjmp(env) RUBY_SETJMP(env)
@ -814,7 +814,7 @@ add_slot_local_freelist(rb_objspace_t *objspace, RVALUE *p)
{
struct heaps_slot *slot;
VALGRIND_MAKE_MEM_UNDEFINED((void*)p, sizeof(RVALUE));
(void)VALGRIND_MAKE_MEM_UNDEFINED((void*)p, sizeof(RVALUE));
p->as.free.flags = 0;
slot = GET_HEAP_SLOT(p);
p->as.free.next = slot->freelist;
@ -1894,7 +1894,7 @@ slot_sweep(rb_objspace_t *objspace, struct heaps_slot *sweep_slot)
final_num++;
}
else {
VALGRIND_MAKE_MEM_UNDEFINED((void*)p, sizeof(RVALUE));
(void)VALGRIND_MAKE_MEM_UNDEFINED((void*)p, sizeof(RVALUE));
p->as.free.flags = 0;
p->as.free.next = sweep_slot->freelist;
sweep_slot->freelist = p;
@ -2310,7 +2310,7 @@ mark_locations_array(rb_objspace_t *objspace, register VALUE *x, register long n
VALUE v;
while (n--) {
v = *x;
VALGRIND_MAKE_MEM_DEFINED(&v, sizeof(v));
(void)VALGRIND_MAKE_MEM_DEFINED(&v, sizeof(v));
if (is_pointer_to_heap(objspace, (void *)v)) {
gc_mark(objspace, v);
}