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* compile.c (when_vals): when a string literal is written on when

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clause, skip string creation to make it faster.  [ruby-dev:44068]
  [Feature #5000]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32484 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2011-07-10 03:11:52 +00:00
parent b0f115da1a
commit b88daae7ec
2 changed files with 14 additions and 1 deletions
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6
ChangeLog
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@ -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

9
compile.c
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@ -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);