diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | compile.c | 9 |
2 files changed, 14 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Sun Jul 10 12:08:39 2011 Yusuke Endoh <mame@tsg.ne.jp> + + * compile.c (when_vals): when a string literal is written on when + clause, skip string creation to make it faster. [ruby-dev:44068] + [Feature #5000] + Sun Jul 10 11:35:29 2011 Yusuke Endoh <mame@tsg.ne.jp> * parse.y (reduce_nodes_gen): NODE_RETURN in rescue body must not be @@ -2362,7 +2362,14 @@ when_vals(rb_iseq_t *iseq, LINK_ANCHOR *cond_seq, NODE *vals, LABEL *l1, VALUE s special_literals = Qfalse; } - COMPILE(cond_seq, "when cond", val); + if (nd_type(val) == NODE_STR) { + debugp_param("nd_lit", val->nd_lit); + OBJ_FREEZE(val->nd_lit); + ADD_INSN1(cond_seq, nd_line(val), putobject, val->nd_lit); + } + else { + COMPILE(cond_seq, "when cond", val); + } ADD_INSN1(cond_seq, nd_line(val), topn, INT2FIX(1)); ADD_SEND(cond_seq, nd_line(val), ID2SYM(idEqq), INT2FIX(1)); ADD_INSNL(cond_seq, nd_line(val), branchif, l1); |