From b8fa8865ee9e76b83cdd64d54d563ca3ef648831 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 10 Mar 2015 19:57:30 +0000
Subject: * vm_insnhelper.h: define struct IFUNC. * vm_eval.c (rb_iterate): use
 it. * vm_insnhelper.c (vm_yield_with_cfunc): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49925 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog       | 8 ++++++++
 vm_eval.c       | 9 +++++----
 vm_insnhelper.c | 4 ++--
 vm_insnhelper.h | 8 ++++++++
 4 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 3caad0e5bb..a5ad3a02c2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Wed Mar 11 04:56:04 2015  Koichi Sasada  <ko1@atdot.net>
+
+	* vm_insnhelper.h: define struct IFUNC.
+
+	* vm_eval.c (rb_iterate): use it.
+
+	* vm_insnhelper.c (vm_yield_with_cfunc): ditto.
+
 Wed Mar 11 03:52:12 2015  Koichi Sasada  <ko1@atdot.net>
 
 	* eval_intern.h (THROW_DATA_P): use RB_TYPE_P() instead of
diff --git a/vm_eval.c b/vm_eval.c
index 9ba940c342..30849ccff6 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -1104,22 +1104,23 @@ rb_iterate(VALUE (* it_proc) (VALUE), VALUE data1,
 {
     int state;
     volatile VALUE retval = Qnil;
-    NODE *node = NEW_IFUNC(bl_proc, data2);
+    struct IFUNC *ifunc = (struct IFUNC *)NEW_IFUNC(bl_proc, data2);
     rb_thread_t *th = GET_THREAD();
     rb_control_frame_t *volatile cfp = th->cfp;
 
-    node->nd_aid = rb_frame_this_func();
+    ifunc->id = rb_frame_this_func();
+
     TH_PUSH_TAG(th);
     state = TH_EXEC_TAG();
     if (state == 0) {
 	VAR_INITIALIZED(th);
-	VAR_INITIALIZED(node);
+	VAR_INITIALIZED(ifunc);
       iter_retry:
 	{
 	    rb_block_t *blockptr;
 	    if (bl_proc) {
 		blockptr = RUBY_VM_GET_BLOCK_PTR_IN_CFP(th->cfp);
-		blockptr->iseq = (void *)node;
+		blockptr->iseq = (void *)ifunc;
 		blockptr->proc = 0;
 	    }
 	    else {
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index ada648e75f..f5f5634d09 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -2040,7 +2040,7 @@ vm_yield_with_cfunc(rb_thread_t *th, const rb_block_t *block,
 		    int argc, const VALUE *argv,
 		    const rb_block_t *blockargptr)
 {
-    NODE *ifunc = (NODE *) block->iseq;
+    struct IFUNC *ifunc = (struct IFUNC *)block->iseq;
     VALUE val, arg, blockarg;
     int lambda = block_proc_is_lambda(block->proc);
 
@@ -2071,7 +2071,7 @@ vm_yield_with_cfunc(rb_thread_t *th, const rb_block_t *block,
 		  VM_ENVVAL_PREV_EP_PTR(block->ep), NULL /* cref */,
 		  0, th->cfp->sp, 1, th->passed_bmethod_me, 0);
 
-    val = (*ifunc->nd_cfnc) (arg, ifunc->nd_tval, argc, argv, blockarg);
+    val = (*ifunc->func) (arg, ifunc->data, argc, argv, blockarg);
 
     th->cfp++;
     return val;
diff --git a/vm_insnhelper.h b/vm_insnhelper.h
index 6060a26b64..ccf0c46db8 100644
--- a/vm_insnhelper.h
+++ b/vm_insnhelper.h
@@ -283,4 +283,12 @@ THROW_DATA_STATE(const struct THROW_DATA *obj)
     return obj->throw_state;
 }
 
+struct IFUNC {
+    VALUE flags;
+    VALUE reserved;
+    VALUE (*func)(ANYARGS);
+    void *data;
+    ID id;
+};
+
 #endif /* RUBY_INSNHELPER_H */
-- 
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