Mercurial > hg > truffle
diff src/share/vm/classfile/altHashing.hpp @ 14518:d8041d695d19
Merged with jdk9/dev/hotspot changeset 3812c088b945
author | twisti |
---|---|
date | Tue, 11 Mar 2014 18:45:59 -0700 |
parents | cd6b3f1a94ff |
children | 4ca6dc0799b6 |
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--- a/src/share/vm/classfile/altHashing.hpp Wed Mar 12 00:00:05 2014 +0100 +++ b/src/share/vm/classfile/altHashing.hpp Tue Mar 11 18:45:59 2014 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * 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 @@ -39,24 +39,24 @@ class AltHashing : AllStatic { // utility function copied from java/lang/Integer - static jint Integer_rotateLeft(jint i, int distance) { - return (i << distance) | (((juint)i) >> (32-distance)); + static juint Integer_rotateLeft(juint i, int distance) { + return (i << distance) | (i >> (32-distance)); } - static jint murmur3_32(const int* data, int len); - static jint murmur3_32(jint seed, const int* data, int len); + 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 jint murmur3_32(const jbyte* data, int len); - static jint murmur3_32(const jchar* data, int len); + 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 jint compute_seed(); - static jint murmur3_32(jint seed, const jbyte* data, int len); - static jint murmur3_32(jint seed, const jchar* data, int len); + 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