Detect overflow of contant pool in virtual frame compiler.

src/virtual-frame-heavy-inl.h

 // Copyright 2010 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 64 matching lines @@
     elements_.Add(element);
   } else {
     Use(reg, element_count());
     FrameElement element =
         FrameElement::RegisterElement(reg, FrameElement::NOT_SYNCED, info);
     elements_.Add(element);
   }
 }
 
 
+bool VirtualFrame::ConstantPoolOverflowed() {
+  return FrameElement::ConstantPoolOverflowed();
+}
+
+
 void VirtualFrame::Push(Handle<Object> value) {
+  ASSERT(!ConstantPoolOverflowed());
   FrameElement element =
       FrameElement::ConstantElement(value, FrameElement::NOT_SYNCED);
   elements_.Add(element);
 }
 
 
 bool VirtualFrame::Equals(VirtualFrame* other) {
 #ifdef DEBUG
   for (int i = 0; i < RegisterAllocator::kNumRegisters; i++) {
     if (register_location(i) != other->register_location(i)) {
@@ skipping 87 matching lines @@
 }
 
 
 int VirtualFrame::local_count() {
   return cgen()->scope()->num_stack_slots();
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_VIRTUAL_FRAME_HEAVY_INL_H_