src/share/vm/classfile/altHashing.hpp

rev 11782 : 8164738: Convert AltHashing_test to GTest
Reviewed-by: duke

*** 1,7 ****
  /*
!  * Copyright (c) 2012, 2014, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2012, 2016, 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
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 35,62 ****
   * This code was translated from src/share/classes/sun/misc/Hashing.java
   * code in the JDK.
   */
  
  class AltHashing : AllStatic {
  
    // utility function copied from java/lang/Integer
    static juint Integer_rotateLeft(juint i, int distance) {
!     return (i << distance) | (i >> (32-distance));
    }
    static juint murmur3_32(const int* data, int len);
    static juint murmur3_32(juint seed, const int* data, int len);
  
- #ifndef PRODUCT
-   // Hashing functions used for internal testing
-   static juint murmur3_32(const jbyte* data, int len);
-   static juint murmur3_32(const jchar* data, int len);
-   static void testMurmur3_32_ByteArray();
-   static void testEquivalentHashes();
- #endif // PRODUCT
- 
   public:
    static juint compute_seed();
    static juint murmur3_32(juint seed, const jbyte* data, int len);
    static juint murmur3_32(juint seed, const jchar* data, int len);
-   NOT_PRODUCT(static void test_alt_hash();)
  };
  #endif // SHARE_VM_CLASSFILE_ALTHASHING_HPP
--- 35,54 ----
   * This code was translated from src/share/classes/sun/misc/Hashing.java
   * code in the JDK.
   */
  
  class AltHashing : AllStatic {
+   friend class AltHashingTest;
  
    // utility function copied from java/lang/Integer
    static juint Integer_rotateLeft(juint i, int distance) {
!     return (i << distance) | (i >> (32 - distance));
    }
    static juint murmur3_32(const int* data, int len);
    static juint murmur3_32(juint seed, const int* data, int len);
  
   public:
    static juint compute_seed();
    static juint murmur3_32(juint seed, const jbyte* data, int len);
    static juint murmur3_32(juint seed, const jchar* data, int len);
  };
  #endif // SHARE_VM_CLASSFILE_ALTHASHING_HPP