Experimental: introduce a simple way to avoid generating jumps to...

src/virtual-frame.cc

 // Copyright 2009 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 457 matching lines @@
   ASSERT(num_dropped >= 0);
   if (num_dropped == 0) return;
   Result tos = Pop();
   if (num_dropped > 1) {
     Drop(num_dropped - 1);
   }
   SetElementAt(0, &tos);
 }
 
 
-#ifdef DEBUG
 bool FrameElement::Equals(FrameElement other) {
   if (type() != other.type()) return false;
   if (is_synced() != other.is_synced()) return false;
 
   if (is_register()) {
     if (!reg().is(other.reg())) return false;
   } else if (is_constant()) {
     if (!handle().is_identical_to(other.handle())) return false;
   } else if (is_copy()) {
     if (index() != other.index()) return false;
@@ skipping 18 matching lines @@
   if (frame_pointer_ != other->frame_pointer_) return false;
 
   for (int i = 0; i < kNumRegisters; i++) {
     if (frame_registers_.count(i) != other->frame_registers_.count(i)) {
       return false;
     }
   }
 
   return true;
 }
-#endif
 
 } }  // namespace v8::internal