Start IA32 implemenetation of regexp2k

regexp2000/src/heap.cc

 // Copyright 2006-2008 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 1539 matching lines @@
   }
 
   Object* result = Heap::AllocateRawTwoByteString(1);
   if (result->IsFailure()) return result;
   String* answer = String::cast(result);
   answer->Set(StringShape(answer), 0, code);
   return answer;
 }
 
 
+Object* Heap::AllocateByteArray(int length, PretenureFlag pretenure) {
+  if (pretenure == NOT_TENURED) {
+    return AllocateByteArray(length);
+  }
+  int size = ByteArray::SizeFor(length);
+  AllocationSpace space =
+      size > MaxHeapObjectSize() ? LO_SPACE : OLD_DATA_SPACE;
+
+  Object* result = AllocateRaw(size, space, OLD_DATA_SPACE);
+
+  if (result->IsFailure()) return result;
+
+  reinterpret_cast<Array*>(result)->set_map(byte_array_map());
+  reinterpret_cast<Array*>(result)->set_length(length);
+  return result;
+}
+
+
 Object* Heap::AllocateByteArray(int length) {
   int size = ByteArray::SizeFor(length);
   AllocationSpace space =
       size > MaxHeapObjectSize() ? LO_SPACE : NEW_SPACE;
 
   Object* result = AllocateRaw(size, space, OLD_DATA_SPACE);
 
   if (result->IsFailure()) return result;
 
   reinterpret_cast<Array*>(result)->set_map(byte_array_map());
@@ skipping 1681 matching lines @@
 #ifdef DEBUG
 bool Heap::GarbageCollectionGreedyCheck() {
   ASSERT(FLAG_gc_greedy);
   if (Bootstrapper::IsActive()) return true;
   if (disallow_allocation_failure()) return true;
   return CollectGarbage(0, NEW_SPACE);
 }
 #endif
 
 } }  // namespace v8::internal