ko1	2015-10-11 07:15:18 +0900 (Sun, 11 Oct 2015)

  New Revision: 52107

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52107

  Log:
    * vm_insnhelper.c (vm_push_frame): initialize other than sp (and ep)
      first for performance.

  Modified files:
    trunk/ChangeLog
    trunk/vm_insnhelper.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 52106)
+++ ChangeLog	(revision 52107)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Sun Oct 11 07:09:19 2015  Koichi Sasada  <ko1@a...>
+
+	* vm_insnhelper.c (vm_push_frame): initialize other than sp (and ep)
+	  first for performance.
+
 Sun Oct 11 06:21:50 2015  Koichi Sasada  <ko1@a...>
 
 	* vm_eval.c, internal.h (rb_yield_1): added for performance which
Index: vm_insnhelper.c
===================================================================
--- vm_insnhelper.c	(revision 52106)
+++ vm_insnhelper.c	(revision 52107)
@@ -165,6 +165,14 @@ vm_push_frame(rb_thread_t *th, https://github.com/ruby/ruby/blob/trunk/vm_insnhelper.c#L165
 
     th->cfp = cfp;
 
+    /* setup new frame */
+    cfp->pc = (VALUE *)pc;
+    cfp->iseq = (rb_iseq_t *)iseq;
+    cfp->flag = type;
+    cfp->self = self;
+    cfp->block_iseq = NULL;
+    cfp->proc = 0;
+
     /* setup vm value stack */
 
     /* initialize local variables */
@@ -180,15 +188,10 @@ vm_push_frame(rb_thread_t *th, https://github.com/ruby/ruby/blob/trunk/vm_insnhelper.c#L188
 
     cfp->ep = sp;
     cfp->sp = sp + 1;
+
 #if VM_DEBUG_BP_CHECK
     cfp->bp_check = sp + 1;
 #endif
-    cfp->pc = (VALUE *)pc;
-    cfp->iseq = (rb_iseq_t *)iseq;
-    cfp->flag = type;
-    cfp->self = self;
-    cfp->block_iseq = NULL;
-    cfp->proc = 0;
 
     if (VMDEBUG == 2) {
 	SDR();

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