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-rw-r--r--ChangeLog5
-rw-r--r--gc.c35
2 files changed, 30 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog
index cfe080cb6f..a61e1478f8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Nov 29 14:27:57 2012 Koichi Sasada <ko1@atdot.net>
+
+ * gc.c (gc_stat): prepre Symbol objects at first time
+ to make it fast.
+
Thu Nov 29 14:02:15 2012 Koichi Sasada <ko1@atdot.net>
* gc.c (gc_stat): GC.stat supports new information
diff --git a/gc.c b/gc.c
index ff608e2e9c..8588d5025e 100644
--- a/gc.c
+++ b/gc.c
@@ -3159,6 +3159,21 @@ gc_stat(int argc, VALUE *argv, VALUE self)
{
rb_objspace_t *objspace = &rb_objspace;
VALUE hash;
+ static VALUE sym_count;
+ static VALUE sym_heap_used, sym_heap_length, sym_heap_increment;
+ static VALUE sym_heap_live_num, sym_heap_free_num, sym_heap_final_num;
+ static VALUE sym_total_allocated_object, sym_total_freed_object;
+ if (sym_count == 0) {
+ sym_count = ID2SYM(rb_intern_const("count"));
+ sym_heap_used = ID2SYM(rb_intern_const("heap_used"));
+ sym_heap_length = ID2SYM(rb_intern_const("heap_length"));
+ sym_heap_increment = ID2SYM(rb_intern_const("heap_increment"));
+ sym_heap_live_num = ID2SYM(rb_intern_const("heap_live_num"));
+ sym_heap_free_num = ID2SYM(rb_intern_const("heap_free_num"));
+ sym_heap_final_num = ID2SYM(rb_intern_const("heap_final_num"));
+ sym_total_allocated_object = ID2SYM(rb_intern_const("total_allocated_object"));
+ sym_total_freed_object = ID2SYM(rb_intern_const("total_freed_object"));
+ }
if (rb_scan_args(argc, argv, "01", &hash) == 1) {
if (!RB_TYPE_P(hash, T_HASH))
@@ -3171,17 +3186,17 @@ gc_stat(int argc, VALUE *argv, VALUE self)
rest_sweep(objspace);
- rb_hash_aset(hash, ID2SYM(rb_intern("count")), SIZET2NUM(objspace->count));
-
+ rb_hash_aset(hash, sym_count, SIZET2NUM(objspace->count));
/* implementation dependent counters */
- rb_hash_aset(hash, ID2SYM(rb_intern("heap_used")), SIZET2NUM(objspace->heap.used));
- rb_hash_aset(hash, ID2SYM(rb_intern("heap_length")), SIZET2NUM(objspace->heap.length));
- rb_hash_aset(hash, ID2SYM(rb_intern("heap_increment")), SIZET2NUM(objspace->heap.increment));
- rb_hash_aset(hash, ID2SYM(rb_intern("heap_live_num")), SIZET2NUM(objspace_live_num(objspace)));
- rb_hash_aset(hash, ID2SYM(rb_intern("heap_free_num")), SIZET2NUM(objspace->heap.free_num));
- rb_hash_aset(hash, ID2SYM(rb_intern("heap_final_num")), SIZET2NUM(objspace->heap.final_num));
- rb_hash_aset(hash, ID2SYM(rb_intern("total_allocated_object")), SIZET2NUM(objspace->total_allocated_object_num));
- rb_hash_aset(hash, ID2SYM(rb_intern("total_freed_object")), SIZET2NUM(objspace->total_freed_object_num));
+ rb_hash_aset(hash, sym_heap_used, SIZET2NUM(objspace->heap.used));
+ rb_hash_aset(hash, sym_heap_length, SIZET2NUM(objspace->heap.length));
+ rb_hash_aset(hash, sym_heap_increment, SIZET2NUM(objspace->heap.increment));
+ rb_hash_aset(hash, sym_heap_live_num, SIZET2NUM(objspace_live_num(objspace)));
+ rb_hash_aset(hash, sym_heap_free_num, SIZET2NUM(objspace->heap.free_num));
+ rb_hash_aset(hash, sym_heap_final_num, SIZET2NUM(objspace->heap.final_num));
+ rb_hash_aset(hash, sym_total_allocated_object, SIZET2NUM(objspace->total_allocated_object_num));
+ rb_hash_aset(hash, sym_total_freed_object, SIZET2NUM(objspace->total_freed_object_num));
+
return hash;
}