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author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-10 03:11:52 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-10 03:11:52 +0000 |
commit | b88daae7ecd3853f4c56d9bb74e0e06ea2a0a939 (patch) | |
tree | 2b028afaf6647111ef99b97ef9036216e95623f2 /compile.c | |
parent | b0f115da1a8952e2328e3ef872bb2903c45ed96f (diff) | |
download | ruby-b88daae7ecd3853f4c56d9bb74e0e06ea2a0a939.tar.gz |
* 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]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32484 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'compile.c')
-rw-r--r-- | compile.c | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -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); |