Patch for allowing several V8 instances in process:...

src/register-allocator.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 27 matching lines @@
 
 
 Result::Result(Register reg) {
   ASSERT(reg.is_valid() && !RegisterAllocator::IsReserved(reg));
   CodeGeneratorScope::Current()->allocator()->Use(reg);
   value_ = TypeField::encode(REGISTER) | DataField::encode(reg.code_);
 }
 
 
 Result::ZoneObjectList* Result::ConstantList() {
-  static ZoneObjectList list(10);
-  return &list;
+  return v8_context()->code_generator_data_.result_constants_list();
 }
 
 
 // -------------------------------------------------------------------------
 // RegisterAllocator implementation.
 
 
 Result RegisterAllocator::AllocateWithoutSpilling() {
   // Return the first free register, if any.
   int num = registers_.ScanForFreeRegister();
@@ skipping 31 matching lines @@
     cgen_->frame()->Spill(target);
     ASSERT(!is_used(target));
     return Result(target);
   }
   // Otherwise (if it's referenced outside the frame) we cannot allocate it.
   return Result();
 }
 
 
 } }  // namespace v8::internal