From 48ad07eb41fa9d2f0990ec7addcb2be5a7317659 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 25 Dec 2013 09:48:57 +0900
Subject: zero copy str_new from static allocate irep

---
 src/load.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/load.c b/src/load.c
index 30bd5d8be..247fce687 100644
--- a/src/load.c
+++ b/src/load.c
@@ -98,7 +98,12 @@ read_irep_record_1(mrb_state *mrb, const uint8_t *bin, uint32_t *len, mrb_bool a
       tt = *src++; //pool TT
       pool_data_len = bin_to_uint16(src); //pool data length
       src += sizeof(uint16_t);
-      s = mrb_str_new(mrb, (char *)src, pool_data_len);
+      if (alloc) {
+        s = mrb_str_new(mrb, (char *)src, pool_data_len);
+      }
+      else {
+        s = mrb_str_new_static(mrb, (char *)src, pool_data_len);
+      }
       src += pool_data_len;
       switch (tt) { //pool data
       case IREP_TT_FIXNUM:
-- 
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