summaryrefslogtreecommitdiff
path: root/gc.c
diff options
context:
space:
mode:
authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-11-24 19:18:53 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-11-24 19:18:53 +0000
commita87eaf88a0b50bd1a7f3e2c5aaefde58c231262b (patch)
treec026e304c1672bd0535517764475fd3e07226646 /gc.c
parentf06002208d98a66532fa3f440454f2daa153e037 (diff)
* gc.c: change terminlogy "..._num" to "..._slots" about slot opetaion.
* final_num -> final_slots * objspace_live_num() -> objspace_live_slots() * objspace_limit_num() -> objspace_limit_slots() * objspace_free_num() -> objspace_free_slots() git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43836 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r--gc.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/gc.c b/gc.c
index bc3290e285..d28c961de5 100644
--- a/gc.c
+++ b/gc.c
@@ -419,7 +419,7 @@ typedef struct rb_objspace {
size_t max_free_slots;
/* final */
- size_t final_num;
+ size_t final_slots;
RVALUE *deferred_final;
} heap_pages;
@@ -538,7 +538,7 @@ struct heap_page {
struct heap_page_body *body;
RVALUE *freelist;
RVALUE *start;
- size_t final_num;
+ size_t final_slots;
size_t limit;
struct heap_page *next;
struct heap_page *prev;
@@ -590,7 +590,7 @@ VALUE *ruby_initial_gc_stress_ptr = &rb_objspace.gc_stress;
#define heap_pages_increment objspace->heap_pages.increment
#define heap_pages_min_free_slots objspace->heap_pages.min_free_slots
#define heap_pages_max_free_slots objspace->heap_pages.max_free_slots
-#define heap_pages_final_num objspace->heap_pages.final_num
+#define heap_pages_final_slots objspace->heap_pages.final_slots
#define heap_pages_deferred_final objspace->heap_pages.deferred_final
#define heap_eden (&objspace->eden_heap)
#define heap_tomb (&objspace->tomb_heap)
@@ -977,7 +977,7 @@ heap_pages_free_unused_pages(rb_objspace_t *objspace)
for (i = j = 1; j < heap_pages_used; i++) {
struct heap_page *page = heap_pages_sorted[i];
- if (page->heap == heap_tomb && page->final_num == 0) {
+ if (page->heap == heap_tomb && page->final_slots == 0) {
if (heap_pages_swept_slots - page->limit > heap_pages_max_free_slots) {
if (0) fprintf(stderr, "heap_pages_free_unused_pages: %d free page %p, heap_pages_swept_slots: %d, heap_pages_max_free_slots: %d\n",
(int)i, page, (int)heap_pages_swept_slots, (int)heap_pages_max_free_slots);
@@ -1995,7 +1995,7 @@ run_final(rb_objspace_t *objspace, VALUE obj)
RUBY_DATA_FUNC free_func = 0;
st_data_t key, table;
- heap_pages_final_num--;
+ heap_pages_final_slots--;
RBASIC_CLEAR_CLASS(obj);
@@ -2025,7 +2025,7 @@ finalize_list(rb_objspace_t *objspace, RVALUE *p)
run_final(objspace, (VALUE)p);
objspace->profile.total_freed_object_num++;
- page->final_num--;
+ page->final_slots--;
heap_page_add_freeobj(objspace, GET_HEAP_PAGE(p), (VALUE)p);
heap_pages_swept_slots++;
@@ -2625,21 +2625,21 @@ lazy_sweep_enable(void)
}
static size_t
-objspace_live_num(rb_objspace_t *objspace)
+objspace_live_slot(rb_objspace_t *objspace)
{
return objspace->profile.total_allocated_object_num - objspace->profile.total_freed_object_num;
}
static size_t
-objspace_limit_num(rb_objspace_t *objspace)
+objspace_limit_slot(rb_objspace_t *objspace)
{
return heap_eden->limit + heap_tomb->limit;
}
static size_t
-objspace_free_num(rb_objspace_t *objspace)
+objspace_free_slot(rb_objspace_t *objspace)
{
- return objspace_limit_num(objspace) - (objspace_live_num(objspace) - heap_pages_final_num);
+ return objspace_limit_slot(objspace) - (objspace_live_slot(objspace) - heap_pages_final_slots);
}
static void
@@ -2658,7 +2658,7 @@ static inline void
gc_page_sweep(rb_objspace_t *objspace, rb_heap_t *heap, struct heap_page *sweep_page)
{
int i;
- size_t empty_num = 0, freed_num = 0, final_num = 0;
+ size_t empty_slots = 0, freed_slots = 0, final_slots = 0;
RVALUE *p, *pend,*offset;
bits_t *bits, bitset;
@@ -2687,22 +2687,22 @@ gc_page_sweep(rb_objspace_t *objspace, rb_heap_t *heap, struct heap_page *sweep_
if (rgengc_remembered(objspace, (VALUE)p)) rb_bug("page_sweep: %p (%s) is remembered.\n", p, obj_type_name((VALUE)p));
#endif
if (obj_free(objspace, (VALUE)p)) {
- final_num++;
+ final_slots++;
}
else if (FL_TEST(p, FL_FINALIZE)) {
RDATA(p)->dfree = 0;
make_deferred(objspace,p);
- final_num++;
+ final_slots++;
}
else {
(void)VALGRIND_MAKE_MEM_UNDEFINED((void*)p, sizeof(RVALUE));
heap_page_add_freeobj(objspace, sweep_page, (VALUE)p);
rgengc_report(3, objspace, "page_sweep: %p (%s) is added to freelist\n", p, obj_type_name((VALUE)p));
- freed_num++;
+ freed_slots++;
}
}
else {
- empty_num++;
+ empty_slots++;
}
}
p++;
@@ -2716,28 +2716,28 @@ gc_page_sweep(rb_objspace_t *objspace, rb_heap_t *heap, struct heap_page *sweep_
#if GC_PROFILE_MORE_DETAIL
if (objspace->profile.run) {
gc_profile_record *record = gc_prof_record(objspace);
- record->removing_objects += final_num + freed_num;
- record->empty_objects += empty_num;
+ record->removing_objects += final_slots + freed_slots;
+ record->empty_objects += empty_slots;
}
#endif
- if (final_num + freed_num + empty_num == sweep_page->limit) {
+ if (final_slots + freed_slots + empty_slots == sweep_page->limit) {
/* there are no living objects -> move this page to tomb heap */
heap_unlink_page(objspace, heap, sweep_page);
heap_add_page(objspace, heap_tomb, sweep_page);
}
else {
- if (freed_num + empty_num > 0) {
+ if (freed_slots + empty_slots > 0) {
heap_add_freepage(objspace, heap, sweep_page);
}
else {
sweep_page->free_next = NULL;
}
}
- heap_pages_swept_slots += freed_num + empty_num;
- objspace->profile.total_freed_object_num += freed_num;
- heap_pages_final_num += final_num;
- sweep_page->final_num = final_num;
+ heap_pages_swept_slots += freed_slots + empty_slots;
+ objspace->profile.total_freed_object_num += freed_slots;
+ heap_pages_final_slots += final_slots;
+ sweep_page->final_slots = final_slots;
if (heap_pages_deferred_final && !finalizing) {
rb_thread_t *th = GET_THREAD();
@@ -2787,7 +2787,7 @@ static void
gc_before_sweep(rb_objspace_t *objspace)
{
rb_heap_t *heap;
- size_t total_limit_num;
+ size_t total_limit_slot;
rgengc_report(1, objspace, "gc_before_sweep\n");
@@ -2797,13 +2797,13 @@ gc_before_sweep(rb_objspace_t *objspace)
}
heap_pages_swept_slots = 0;
- total_limit_num = objspace_limit_num(objspace);
+ total_limit_slot = objspace_limit_slot(objspace);
- heap_pages_min_free_slots = (size_t)(total_limit_num * 0.30);
+ heap_pages_min_free_slots = (size_t)(total_limit_slot * 0.30);
if (heap_pages_min_free_slots < gc_params.heap_free_slots) {
heap_pages_min_free_slots = gc_params.heap_free_slots;
}
- heap_pages_max_free_slots = (size_t)(total_limit_num * 0.80);
+ heap_pages_max_free_slots = (size_t)(total_limit_slot * 0.80);
if (heap_pages_max_free_slots < gc_params.heap_init_slots) {
heap_pages_max_free_slots = gc_params.heap_init_slots;
}
@@ -5132,9 +5132,9 @@ gc_stat(int argc, VALUE *argv, VALUE self)
SET(heap_used, heap_pages_used);
SET(heap_length, heap_pages_length);
SET(heap_increment, heap_pages_increment);
- SET(heap_live_slot, objspace_live_num(objspace));
- SET(heap_free_slot, objspace_free_num(objspace));
- SET(heap_final_slot, heap_pages_final_num);
+ SET(heap_live_slot, objspace_live_slot(objspace));
+ SET(heap_free_slot, objspace_free_slot(objspace));
+ SET(heap_final_slot, heap_pages_final_slots);
SET(heap_swept_slot, heap_pages_swept_slots);
SET(total_allocated_object, objspace->profile.total_allocated_object_num);
SET(total_freed_object, objspace->profile.total_freed_object_num);