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* gc.c: fix to support USE_RGENGC == 0 (disable RGenGC).

If USE_RGENGC==0, it caused compilation error.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41511 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2013-06-20 23:10:34 +00:00
parent fcd5cc93c9
commit 8b80ce3a53
2 changed files with 28 additions and 6 deletions

View file

@ -1,3 +1,8 @@
Fri Jun 21 08:04:32 2013 Koichi Sasada <ko1@atdot.net>
* gc.c: fix to support USE_RGENGC == 0 (disable RGenGC).
If USE_RGENGC==0, it caused compilation error.
Fri Jun 21 08:08:11 2013 Masaya Tarui <tarui@ruby-lang.org>
* gc.c (lazy_sweep): Use is_lazy_sweeping()

29
gc.c
View file

@ -380,6 +380,7 @@ typedef struct rb_objspace {
void (*mark_func)(VALUE v, void *data);
} *mark_func_data;
#if USE_RGENGC
struct {
int during_minor_gc;
int parent_object_is_promoted;
@ -394,6 +395,7 @@ typedef struct rb_objspace {
size_t oldgen_object_count;
size_t oldgen_object_limit;
} rgengc;
#endif /* USE_RGENGC */
} rb_objspace_t;
#if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
@ -585,9 +587,11 @@ rgengc_report_body(int level, rb_objspace_t *objspace, const char *fmt, ...)
va_list args;
const char *status = " ";
#if USE_RGENGC
if (during_gc) {
status = objspace->rgengc.during_minor_gc ? "-" : "+";
}
#endif
va_start(args, fmt);
vsnprintf(buf, 1024, fmt, args);
@ -2393,10 +2397,12 @@ after_gc_sweep(rb_objspace_t *objspace)
set_heaps_increment(objspace);
heaps_increment(objspace);
#if USE_RGENGC
if (objspace->rgengc.remembered_shady_object_count + objspace->rgengc.oldgen_object_count > (heaps_length * HEAP_OBJ_LIMIT) / 2) {
/* if [oldgen]+[remembered shady] > [all object count]/2, then do major GC */
objspace->rgengc.need_major_gc = TRUE;
}
#endif
}
inc = ATOMIC_SIZE_EXCHANGE(malloc_increase, 0);
@ -3114,7 +3120,9 @@ gc_mark_children(rb_objspace_t *objspace, VALUE ptr)
{
register RVALUE *obj = RANY(ptr);
if (RGENGC_CHECK_MODE > 1) objspace->rgengc.parent_object = (VALUE)ptr;
#if RGENGC_CHECK_MODE > 1
objspace->rgengc.parent_object = (VALUE)ptr;
#endif
goto marking; /* skip */
@ -3124,7 +3132,9 @@ gc_mark_children(rb_objspace_t *objspace, VALUE ptr)
if (!markable_object_p(objspace, ptr)) return;
rgengc_check_shady(objspace, ptr);
if (!gc_mark_ptr(objspace, ptr)) return; /* already marked */
if (RGENGC_CHECK_MODE > 1) objspace->rgengc.parent_object = (VALUE)ptr;
#if RGENGC_CHECK_MODE > 1
objspace->rgengc.parent_object = (VALUE)ptr;
#endif
}
else {
gc_mark(objspace, ptr);
@ -3459,11 +3469,11 @@ gc_marks_body(rb_objspace_t *objspace, rb_thread_t *th, int minor_gc)
/* start marking */
rgengc_report(1, objspace, "gc_marks_body: start (%s)\n", minor_gc ? "minor" : "major");
#if USE_RGENGC
objspace->rgengc.parent_object_is_promoted = FALSE;
objspace->rgengc.parent_object = Qundef;
objspace->rgengc.during_minor_gc = minor_gc;
#if USE_RGENGC
if (objspace->rgengc.during_minor_gc) {
objspace->profile.minor_gc_count++;
objspace->rgengc.remembered_shady_object_count = rgengc_rememberset_mark(objspace);
@ -3530,6 +3540,7 @@ gc_marks_body(rb_objspace_t *objspace, rb_thread_t *th, int minor_gc)
rgengc_report(1, objspace, "gc_marks_body: end (%s)\n", minor_gc ? "minor" : "major");
}
#if USE_RGENGC
static uintptr_t *
gc_store_bitmaps(rb_objspace_t *objspace)
{
@ -3581,7 +3592,6 @@ gc_free_stored_bitmaps(rb_objspace_t *objspace, uintptr_t *stored_bitmaps)
static void
gc_marks_test(rb_objspace_t *objspace, rb_thread_t *th, uintptr_t *before_stored_bitmaps)
{
#if USE_RGENGC
uintptr_t *stored_bitmaps = gc_store_bitmaps(objspace);
size_t i;
@ -3623,8 +3633,8 @@ gc_marks_test(rb_objspace_t *objspace, rb_thread_t *th, uintptr_t *before_stored
gc_restore_bitmaps(objspace, stored_bitmaps);
gc_free_stored_bitmaps(objspace, stored_bitmaps);
}
#endif
}
#endif /* USE_RGENGC */
static void
gc_marks(rb_objspace_t *objspace, int minor_gc)
@ -3638,6 +3648,7 @@ gc_marks(rb_objspace_t *objspace, int minor_gc)
prev_mark_func_data = objspace->mark_func_data;
objspace->mark_func_data = 0;
#if USE_RGENGC
if (minor_gc == FALSE) { /* major/full GC */
objspace->rgengc.remembered_shady_object_count = 0;
objspace->rgengc.oldgen_object_count = 0;
@ -3659,6 +3670,9 @@ gc_marks(rb_objspace_t *objspace, int minor_gc)
gc_marks_body(objspace, th, TRUE);
}
}
#else /* USE_RGENGC */
gc_marks_body(objspace, th, FALSE);
#endif
objspace->mark_func_data = prev_mark_func_data;
}
@ -3946,7 +3960,7 @@ rb_gc_unregister_address(VALUE *addr)
static int
garbage_collect_body(rb_objspace_t *objspace, int full_mark, int immediate_sweep, int reason)
{
int minor_gc;
int minor_gc = FALSE;
if (ruby_gc_stress && !ruby_disable_gc_stress) {
minor_gc = FALSE;
@ -3959,6 +3973,8 @@ garbage_collect_body(rb_objspace_t *objspace, int full_mark, int immediate_sweep
if (flag & 0x02) immediate_sweep = FALSE;
}
}
#if USE_RGENGC
else {
if (full_mark) {
minor_gc = FALSE;
@ -3976,6 +3992,7 @@ garbage_collect_body(rb_objspace_t *objspace, int full_mark, int immediate_sweep
}
}
}
#endif
if (!GC_ENABLE_LAZY_SWEEP || objspace->flags.dont_lazy_sweep) {
immediate_sweep = TRUE;