--- a/src/share/vm/opto/runtime.cpp	Tue Jul 30 13:03:28 2013 -0700
+++ b/src/share/vm/opto/runtime.cpp	Wed Jul 31 11:00:54 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -829,6 +829,28 @@
   return TypeFunc::make(domain, range);
 }
 
+/**
+ * int updateBytesCRC32(int crc, byte* b, int len)
+ */
+const TypeFunc* OptoRuntime::updateBytesCRC32_Type() {
+  // create input type (domain)
+  int num_args      = 3;
+  int argcnt = num_args;
+  const Type** fields = TypeTuple::fields(argcnt);
+  int argp = TypeFunc::Parms;
+  fields[argp++] = TypeInt::INT;        // crc
+  fields[argp++] = TypePtr::NOTNULL;    // src
+  fields[argp++] = TypeInt::INT;        // len
+  assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
+  const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
+
+  // result type needed
+  fields = TypeTuple::fields(1);
+  fields[TypeFunc::Parms+0] = TypeInt::INT; // crc result
+  const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
+  return TypeFunc::make(domain, range);
+}
+
 // for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning void
 const TypeFunc* OptoRuntime::cipherBlockChaining_aescrypt_Type() {
   // create input type (domain)