* vm_insnhelper.c (vm_push_frame): initialize other than sp (and ep)

  first for performance.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52107 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 14 insertions, 6 deletions

diff --git a/ChangeLog b/ChangeLog
index b86496c8b5..10e54c184a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Oct 11 07:09:19 2015  Koichi Sasada  <[email protected]>
+
+	* vm_insnhelper.c (vm_push_frame): initialize other than sp (and ep)
+	  first for performance.
+
 Sun Oct 11 06:21:50 2015  Koichi Sasada  <[email protected]>
 
 	* vm_eval.c, internal.h (rb_yield_1): added for performance which
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 205ec59708..850ef8bd30 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -165,6 +165,14 @@ vm_push_frame(rb_thread_t *th,
 
     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,
 
     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();