Add an elements_.length() accessor to the VirtualFrame class and use...

src/ia32/jump-target-ia32.cc

Index: src/ia32/jump-target-ia32.cc
===================================================================
--- src/ia32/jump-target-ia32.cc	(revision 2033)
+++ src/ia32/jump-target-ia32.cc	(working copy)
@@ -199,8 +199,7 @@
       // The stack pointer can be floating above the top of the
       // virtual frame before the bind.  Afterward, it should not.
       VirtualFrame* frame = cgen()->frame();
-      int difference =
-          frame->stack_pointer_ - (frame->elements_.length() - 1);
+      int difference = frame->stack_pointer_ - (frame->element_count() - 1);
       if (difference > 0) {
         frame->stack_pointer_ -= difference;
         __ add(Operand(esp), Immediate(difference * kPointerSize));
@@ -231,8 +230,7 @@
 
     // The stack pointer can be floating above the top of the
     // virtual frame before the bind.  Afterward, it should not.
-    int difference =
-        frame->stack_pointer_ - (frame->elements_.length() - 1);
+    int difference = frame->stack_pointer_ - (frame->element_count() - 1);
     if (difference > 0) {
       frame->stack_pointer_ -= difference;
       __ add(Operand(esp), Immediate(difference * kPointerSize));