Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/UnsafeAccessFactoryImpl.java @ 21522:28cbfacd0518
Merge
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Thu, 28 May 2015 17:44:05 +0200 |
parents | b54b548047ac |
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/* * Copyright (c) 2013, 2015, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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. */ package com.oracle.truffle.api.impl; import sun.misc.*; import com.oracle.truffle.api.unsafe.*; final class UnsafeAccessFactoryImpl implements UnsafeAccessFactory { public UnsafeAccess createUnsafeAccess(final Unsafe unsafe) { return new UnsafeAccessImpl(unsafe); } private static final class UnsafeAccessImpl implements UnsafeAccess { private final Unsafe unsafe; private UnsafeAccessImpl(Unsafe unsafe) { this.unsafe = unsafe; } @SuppressWarnings("unchecked") public <T> T uncheckedCast(Object value, Class<T> type, boolean condition, boolean nonNull) { return (T) value; } public void putShort(Object receiver, long offset, short value, Object locationIdentity) { unsafe.putShort(receiver, offset, value); } public void putObject(Object receiver, long offset, Object value, Object locationIdentity) { unsafe.putObject(receiver, offset, value); } public void putLong(Object receiver, long offset, long value, Object locationIdentity) { unsafe.putLong(receiver, offset, value); } public void putInt(Object receiver, long offset, int value, Object locationIdentity) { unsafe.putInt(receiver, offset, value); } public void putFloat(Object receiver, long offset, float value, Object locationIdentity) { unsafe.putFloat(receiver, offset, value); } public void putDouble(Object receiver, long offset, double value, Object locationIdentity) { unsafe.putDouble(receiver, offset, value); } public void putByte(Object receiver, long offset, byte value, Object locationIdentity) { unsafe.putByte(receiver, offset, value); } public void putBoolean(Object receiver, long offset, boolean value, Object locationIdentity) { unsafe.putBoolean(receiver, offset, value); } public short getShort(Object receiver, long offset, boolean condition, Object locationIdentity) { return unsafe.getShort(receiver, offset); } public Object getObject(Object receiver, long offset, boolean condition, Object locationIdentity) { return unsafe.getObject(receiver, offset); } public long getLong(Object receiver, long offset, boolean condition, Object locationIdentity) { return unsafe.getLong(receiver, offset); } public int getInt(Object receiver, long offset, boolean condition, Object locationIdentity) { return unsafe.getInt(receiver, offset); } public float getFloat(Object receiver, long offset, boolean condition, Object locationIdentity) { return unsafe.getFloat(receiver, offset); } public double getDouble(Object receiver, long offset, boolean condition, Object locationIdentity) { return unsafe.getDouble(receiver, offset); } public byte getByte(Object receiver, long offset, boolean condition, Object locationIdentity) { return unsafe.getByte(receiver, offset); } public boolean getBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) { return unsafe.getBoolean(receiver, offset); } } }