--- /dev/null 2018-09-25 19:24:37.000000000 +0300 +++ new/src/hotspot/cpu/aarch32/copy_aarch32.hpp 2018-09-25 19:24:37.000000000 +0300 @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, Red Hat Inc. All rights reserved. + * Copyright (c) 2015, Linaro Ltd. 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. + * + */ + +#ifndef CPU_AARCH32_VM_COPY_AARCH32_HPP +#define CPU_AARCH32_VM_COPY_AARCH32_HPP + +// Inline functions for memory copy and fill. + +// Contains inline asm implementations +#include OS_CPU_HEADER_INLINE(copy) + + +static void pd_fill_to_words(HeapWord* tohw, size_t count, juint value) { +/* julong* to = (julong*) tohw; + julong v = ((julong) value << 32) | value; + while (count-- > 0) { + *to++ = v; + }*/ + juint *to = (juint*)tohw; + while(count-- > 0) { + *to++ = value; + } +} + +static void pd_fill_to_aligned_words(HeapWord* tohw, size_t count, juint value) { + pd_fill_to_words(tohw, count, value); +} + +static void pd_fill_to_bytes(void* to, size_t count, jubyte value) { + (void)memset(to, value, count); +} + +static void pd_zero_to_words(HeapWord* tohw, size_t count) { + pd_fill_to_words(tohw, count, 0); +} + +static void pd_zero_to_bytes(void* to, size_t count) { + (void)memset(to, 0, count); +} + +#endif // CPU_AARCH32_VM_COPY_AARCH32_HPP