equal
deleted
inserted
replaced
1 /* |
1 /* |
2 * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
20 * or visit www.oracle.com if you need additional information or have any |
20 * or visit www.oracle.com if you need additional information or have any |
21 * questions. |
21 * questions. |
22 * |
22 * |
23 */ |
23 */ |
24 |
24 |
25 #include "incls/_precompiled.incl" |
25 #include "precompiled.hpp" |
26 #include "incls/_compressedStream.cpp.incl" |
26 #include "code/compressedStream.hpp" |
|
27 #include "utilities/ostream.hpp" |
27 |
28 |
28 // 32-bit one-to-one sign encoding taken from Pack200 |
29 // 32-bit one-to-one sign encoding taken from Pack200 |
29 // converts leading sign bits into leading zeroes with trailing sign bit |
30 // converts leading sign bits into leading zeroes with trailing sign bit |
30 inline juint CompressedStream::encode_sign(jint value) { |
31 inline juint CompressedStream::encode_sign(jint value) { |
31 return (value << 1) ^ (value >> 31); |
32 return (value << 1) ^ (value >> 31); |