Split the virtual frame into heavy and light versions....

src/jump-target-inl.h

Index: src/jump-target-inl.h
===================================================================
--- src/jump-target-inl.h	(revision 4259)
+++ src/jump-target-inl.h	(working copy)
@@ -30,6 +30,11 @@
 
 #include "virtual-frame-inl.h"
 
+#if V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64
+#include "jump-target-heavy-inl.h"
+#else
+#include "jump-target-light-inl.h"
+#endif
 namespace v8 {
 namespace internal {
 
@@ -37,19 +42,6 @@
   return CodeGeneratorScope::Current();
 }
 
-void JumpTarget::InitializeEntryElement(int index, FrameElement* target) {
-  FrameElement* element = &entry_frame_->elements_[index];
-  element->clear_copied();
-  if (target->is_register()) {
-    entry_frame_->set_register_location(target->reg(), index);
-  } else if (target->is_copy()) {
-    entry_frame_->elements_[target->index()].set_copied();
-  }
-  if (direction_ == BIDIRECTIONAL && !target->is_copy()) {
-    element->set_number_info(NumberInfo::Unknown());
-  }
-}
-
 } }  // namespace v8::internal
 
 #endif  // V8_JUMP_TARGET_INL_H_