Use mrb_intern2() instead of mrb_intern(). This is for avoiding overhead by strlen().

1 files changed, 6 insertions, 6 deletions

diff --git a/src/vm.c b/src/vm.c
index 881acf4fc..393ce3e0d 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -349,7 +349,7 @@ mrb_funcall_with_block(mrb_state *mrb, mrb_value self, mrb_sym mid, int argc, mr
     p = mrb_method_search_vm(mrb, &c, mid);
     if (!p) {
       undef = mid;
-      mid = mrb_intern(mrb, "method_missing");
+      mid = mrb_intern2(mrb, "method_missing", 14);
       p = mrb_method_search_vm(mrb, &c, mid);
       n++; argc++;
     }
@@ -869,7 +869,7 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
       if (!m) {
         mrb_value sym = mrb_symbol_value(mid);
 
-        mid = mrb_intern(mrb, "method_missing");
+        mid = mrb_intern2(mrb, "method_missing", 14);
         m = mrb_method_search_vm(mrb, &c, mid);
         if (n == CALL_MAXARGS) {
           mrb_ary_unshift(mrb, regs[a+1], sym);
@@ -1011,7 +1011,7 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
       c = mrb->ci->target_class->super;
       m = mrb_method_search_vm(mrb, &c, mid);
       if (!m) {
-        mid = mrb_intern(mrb, "method_missing");
+        mid = mrb_intern2(mrb, "method_missing", 14);
         m = mrb_method_search_vm(mrb, &c, mid);
         if (n == CALL_MAXARGS) {
           mrb_ary_unshift(mrb, regs[a+1], mrb_symbol_value(ci->mid));
@@ -1216,8 +1216,8 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
 
       L_RAISE:
         ci = mrb->ci;
-        mrb_obj_iv_ifnone(mrb, mrb->exc, mrb_intern(mrb, "lastpc"), mrb_voidp_value(pc));
-        mrb_obj_iv_ifnone(mrb, mrb->exc, mrb_intern(mrb, "ciidx"), mrb_fixnum_value(ci - mrb->cibase));
+        mrb_obj_iv_ifnone(mrb, mrb->exc, mrb_intern2(mrb, "lastpc", 6), mrb_voidp_value(pc));
+        mrb_obj_iv_ifnone(mrb, mrb->exc, mrb_intern2(mrb, "ciidx", 5), mrb_fixnum_value(ci - mrb->cibase));
         eidx = ci->eidx;
         if (ci == mrb->cibase) {
           if (ci->ridx == 0) goto L_STOP;
@@ -1333,7 +1333,7 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
       if (!m) {
         mrb_value sym = mrb_symbol_value(mid);
 
-        mid = mrb_intern(mrb, "method_missing");
+        mid = mrb_intern2(mrb, "method_missing", 14);
         m = mrb_method_search_vm(mrb, &c, mid);
         if (n == CALL_MAXARGS) {
           mrb_ary_unshift(mrb, regs[a+1], sym);