Mon, 09 Mar 2009 13:28:46 -0700
6814575: Update copyright year
Summary: Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | // Inline functions for memory copy and fill. |
duke@435 | 26 | |
duke@435 | 27 | // Contains inline asm implementations |
duke@435 | 28 | #include "incls/_copy_pd.inline.hpp.incl" |
duke@435 | 29 | |
duke@435 | 30 | static void pd_fill_to_words(HeapWord* tohw, size_t count, juint value) { |
duke@435 | 31 | #ifdef AMD64 |
duke@435 | 32 | julong* to = (julong*) tohw; |
duke@435 | 33 | julong v = ((julong) value << 32) | value; |
duke@435 | 34 | while (count-- > 0) { |
duke@435 | 35 | *to++ = v; |
duke@435 | 36 | } |
duke@435 | 37 | #else |
duke@435 | 38 | juint* to = (juint*)tohw; |
duke@435 | 39 | count *= HeapWordSize / BytesPerInt; |
duke@435 | 40 | while (count-- > 0) { |
duke@435 | 41 | *to++ = value; |
duke@435 | 42 | } |
duke@435 | 43 | #endif // AMD64 |
duke@435 | 44 | } |
duke@435 | 45 | |
duke@435 | 46 | static void pd_fill_to_aligned_words(HeapWord* tohw, size_t count, juint value) { |
duke@435 | 47 | pd_fill_to_words(tohw, count, value); |
duke@435 | 48 | } |
duke@435 | 49 | |
duke@435 | 50 | static void pd_fill_to_bytes(void* to, size_t count, jubyte value) { |
duke@435 | 51 | (void)memset(to, value, count); |
duke@435 | 52 | } |
duke@435 | 53 | |
duke@435 | 54 | static void pd_zero_to_words(HeapWord* tohw, size_t count) { |
duke@435 | 55 | pd_fill_to_words(tohw, count, 0); |
duke@435 | 56 | } |
duke@435 | 57 | |
duke@435 | 58 | static void pd_zero_to_bytes(void* to, size_t count) { |
duke@435 | 59 | (void)memset(to, 0, count); |
duke@435 | 60 | } |