hotspot/src/share/vm/libadt/port.cpp
changeset 24614 95a387d538e7
parent 24613 dbec02c24c7a
parent 24600 c84491c8dcc6
child 24615 74eb0778e4f2
--- a/hotspot/src/share/vm/libadt/port.cpp	Tue May 27 16:39:05 2014 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,123 +0,0 @@
-/*
- * Copyright (c) 1997, 2010, 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.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "libadt/port.hpp"
-
-// Code for portable compiling
-
-#ifdef __GNUC__
-#pragma implementation
-#endif
-
-// %%%%% includes not needed with AVM framework - Ungar
-// #include "port.hpp"
-
-// This is only used if turboc is used and it causes problems with
-// gcc.
-#ifdef __TURBOC__
-#include <iostream.h>
-#endif
-
-#include <stdio.h>
-
-//------------------------------gcd--------------------------------------------
-// Greatest common divisor
-uint32 gcd( register uint32 x, register uint32 y )
-{
-  register uint32 tmp;
-  while( x ) {                  // While not zero
-    tmp = x;                    // Hold onto smaller x value
-    x = y % x;                  // Compute modulus; since y>=x, 0 <= mod < x
-    y = tmp;                    // y = old x
-  }
-  return y;
-}
-
-//-----------------------------------------------------------------------------
-// Find first 1, or return 32 if empty
-int ff1( uint32 mask )
-{
-  unsigned i, n = 0;
-
-  for( i=1, n=0; i; i<<=1, n++)
-    if( mask&i ) return n;
-  return 32;
-}
-
-//-----------------------------------------------------------------------------
-// Find highest 1, or return 32 if empty
-int fh1( uint32 mask )
-{
-  unsigned i, n = 0;
-
-  for( i=((uint32)1<<31), n=31; i; i>>=1, n--)
-    if( mask&i ) return n;
-  return 32;
-}
-
-//------------------------------rotate32---------------------------------------
-// Rotate 32bits.  Postive rotates left (bits move toward high-order bit),
-// negative rotates right.
-uint32 rotate32( register uint32 x, register int32 cnt )
-{
-  if( cnt >= 0 ) {              // Positive rotates left
-    cnt &= 31;                  // Mask off extra shift bits
-  } else {                      // Negative rotates right
-    cnt = (-cnt)&31;            // Flip sign; mask extra shift bits
-    cnt = 32-cnt;               // Rotate right by big left rotation
-  }
-  return (x << cnt) | (x >> (32-cnt));
-}
-
-/* Disabled - we have another log2 in the system.
-   This function doesn't work if used as substitute
-   for the existing log2. Keep around until we have
-   verified all uses of log2 do the correct thing!
-//------------------------------log2-------------------------------------------
-// Log base 2.  Might also be called 'count leading zeros'.  Log2(x) returns
-// an l such that (1L<<l) <= x < (2L<<l).  log2(x) returns 32.
-uint log2( uint32 x )
-{
-  register uint l = 32;         // Log bits
-  register int32 sx = x;        // Treat as signed number
-  while( sx >= 0 )              // While high bit is clear
-    sx <<= 1, l--;              // Shift bits left, count down log2
-  return l;
-}
-*/
-
-//------------------------------print------------------------------------------
-// Print a pointer without modifying the contents
-#ifdef __TURBOC__
-ostream &ostream::operator << (const void *ptr)
-{
-  return (*this) << "0x" << hex << (uint)ptr << dec;
-}
-#else
-/*ostream &operator << (ostream &os, const void *ptr)
-{
-  return os << "0x" << hex << (uint)ptr << dec;
-}*/
-#endif