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

src/arm/jump-target-arm.cc

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 144 matching lines @@
   // block.
   ASSERT(!cgen()->has_valid_frame() || cgen()->HasValidEntryRegisters());
 
   if (direction_ == FORWARD_ONLY) {
     // A simple case: no forward jumps and no possible backward jumps.
     if (!is_linked()) {
       // The stack pointer can be floating above the top of the
       // virtual frame before the bind.  Afterward, it should not.
       ASSERT(cgen()->has_valid_frame());
       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(sp, sp, Operand(difference * kPointerSize));
       }
       __ bind(&entry_label_);
       return;
     }
 
     // Another simple case: no fall through, a single forward jump,
     // and no possible backward jumps.
     if (!cgen()->has_valid_frame() && reaching_frames_.length() == 1) {
       // Pick up the only reaching frame, take ownership of it, and
       // use it for the block about to be emitted.
       VirtualFrame* frame = reaching_frames_[0];
       RegisterFile reserved = RegisterAllocator::Reserved();
       cgen()->SetFrame(frame, &reserved);
       reaching_frames_[0] = NULL;
       __ bind(&merge_labels_[0]);
 
       // 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(sp, sp, Operand(difference * kPointerSize));
       }
       __ bind(&entry_label_);
       return;
     }
   }
 
   // If there is a current frame, record it as the fall-through.  It
@@ skipping 116 matching lines @@
     cgen()->frame()->MergeTo(entry_frame_);
   }
 
   __ bind(&entry_label_);
 }
 
 #undef __
 
 
 } }  // namespace v8::internal