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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/UnsafeAccessFactoryImpl.java @ 20105:e73096245a4c

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Truffle/Instrumentation: the Instrument code now has access to Probe.invalidateProbeUnchanged, needed for attaching AST instrumentation.
author Michael Van De Vanter <michael.van.de.vanter@oracle.com>
date Tue, 31 Mar 2015 18:58:36 -0700
parents b54b548047ac
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation. Oracle designates this
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8 * particular file as subject to the "Classpath" exception as provided
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9 * by Oracle in the LICENSE file that accompanied this code.
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10 *
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11 * This code is distributed in the hope that it will be useful, but WITHOUT
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 * version 2 for more details (a copy is included in the LICENSE file that
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15 * accompanied this code).
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16 *
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17 * You should have received a copy of the GNU General Public License version
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18 * 2 along with this work; if not, write to the Free Software Foundation,
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20 *
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 * or visit www.oracle.com if you need additional information or have any
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23 * questions.
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24 */
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25 package com.oracle.truffle.api.impl;
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26
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27 import sun.misc.*;
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28
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29 import com.oracle.truffle.api.unsafe.*;
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30
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31 final class UnsafeAccessFactoryImpl implements UnsafeAccessFactory {
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32 public UnsafeAccess createUnsafeAccess(final Unsafe unsafe) {
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33 return new UnsafeAccessImpl(unsafe);
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34 }
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35
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36 private static final class UnsafeAccessImpl implements UnsafeAccess {
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37 private final Unsafe unsafe;
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38
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39 private UnsafeAccessImpl(Unsafe unsafe) {
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40 this.unsafe = unsafe;
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41 }
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42
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43 @SuppressWarnings("unchecked")
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44 public <T> T uncheckedCast(Object value, Class<T> type, boolean condition, boolean nonNull) {
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45 return (T) value;
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46 }
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47
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48 public void putShort(Object receiver, long offset, short value, Object locationIdentity) {
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49 unsafe.putShort(receiver, offset, value);
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50 }
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51
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52 public void putObject(Object receiver, long offset, Object value, Object locationIdentity) {
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53 unsafe.putObject(receiver, offset, value);
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54 }
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55
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56 public void putLong(Object receiver, long offset, long value, Object locationIdentity) {
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57 unsafe.putLong(receiver, offset, value);
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58 }
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59
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60 public void putInt(Object receiver, long offset, int value, Object locationIdentity) {
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61 unsafe.putInt(receiver, offset, value);
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62 }
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63
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64 public void putFloat(Object receiver, long offset, float value, Object locationIdentity) {
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65 unsafe.putFloat(receiver, offset, value);
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66 }
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67
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68 public void putDouble(Object receiver, long offset, double value, Object locationIdentity) {
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69 unsafe.putDouble(receiver, offset, value);
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70 }
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71
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72 public void putByte(Object receiver, long offset, byte value, Object locationIdentity) {
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73 unsafe.putByte(receiver, offset, value);
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74 }
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75
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76 public void putBoolean(Object receiver, long offset, boolean value, Object locationIdentity) {
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77 unsafe.putBoolean(receiver, offset, value);
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78 }
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79
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80 public short getShort(Object receiver, long offset, boolean condition, Object locationIdentity) {
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81 return unsafe.getShort(receiver, offset);
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82 }
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83
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84 public Object getObject(Object receiver, long offset, boolean condition, Object locationIdentity) {
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85 return unsafe.getObject(receiver, offset);
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86 }
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87
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88 public long getLong(Object receiver, long offset, boolean condition, Object locationIdentity) {
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89 return unsafe.getLong(receiver, offset);
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90 }
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91
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92 public int getInt(Object receiver, long offset, boolean condition, Object locationIdentity) {
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93 return unsafe.getInt(receiver, offset);
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94 }
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95
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96 public float getFloat(Object receiver, long offset, boolean condition, Object locationIdentity) {
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97 return unsafe.getFloat(receiver, offset);
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98 }
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99
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100 public double getDouble(Object receiver, long offset, boolean condition, Object locationIdentity) {
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101 return unsafe.getDouble(receiver, offset);
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102 }
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103
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104 public byte getByte(Object receiver, long offset, boolean condition, Object locationIdentity) {
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105 return unsafe.getByte(receiver, offset);
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106 }
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107
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108 public boolean getBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) {
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109 return unsafe.getBoolean(receiver, offset);
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110 }
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111 }
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112 }