# HG changeset patch # User Andreas Woess # Date 1423675180 -3600 # Node ID c386ace07981058db56a63a966e578997463646a # Parent 5b2589732c4576b9d23ef54140c534fcd9f56fa1 Truffle: move unsafe access methods out of CompilerDirectives diff -r 5b2589732c45 -r c386ace07981 graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/GraalTruffleRuntime.java --- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/GraalTruffleRuntime.java Wed Feb 11 15:47:14 2015 +0100 +++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/GraalTruffleRuntime.java Wed Feb 11 18:19:40 2015 +0100 @@ -34,10 +34,12 @@ import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.truffle.debug.*; +import com.oracle.graal.truffle.unsafe.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; +import com.oracle.truffle.api.unsafe.*; public abstract class GraalTruffleRuntime implements TruffleRuntime { @@ -181,6 +183,9 @@ } public T getCapability(Class capability) { + if (capability == UnsafeAccessFactory.class) { + return capability.cast(new UnsafeAccessFactoryImpl()); + } return null; } diff -r 5b2589732c45 -r c386ace07981 graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TruffleReplacements.java --- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TruffleReplacements.java Wed Feb 11 15:47:14 2015 +0100 +++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TruffleReplacements.java Wed Feb 11 18:19:40 2015 +0100 @@ -32,6 +32,7 @@ import com.oracle.graal.phases.util.*; import com.oracle.graal.replacements.*; import com.oracle.graal.truffle.substitutions.*; +import com.oracle.graal.truffle.unsafe.*; import com.oracle.truffle.api.*; /** @@ -55,6 +56,7 @@ registerSubstitutions(OptimizedAssumption.class, OptimizedAssumptionSubstitutions.class); registerSubstitutions(OptimizedCallTarget.class, OptimizedCallTargetSubstitutions.class); registerSubstitutions(FrameWithoutBoxing.class, FrameWithoutBoxingSubstitutions.class); + registerSubstitutions(UnsafeAccessImpl.class, UnsafeAccessSubstitutions.class); } @Override diff -r 5b2589732c45 -r c386ace07981 graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/CompilerDirectivesSubstitutions.java --- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/CompilerDirectivesSubstitutions.java Wed Feb 11 15:47:14 2015 +0100 +++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/CompilerDirectivesSubstitutions.java Wed Feb 11 18:19:40 2015 +0100 @@ -31,7 +31,6 @@ import com.oracle.graal.nodes.spi.*; import com.oracle.graal.truffle.nodes.*; import com.oracle.graal.truffle.nodes.frame.*; -import com.oracle.graal.truffle.nodes.typesystem.*; import com.oracle.truffle.api.*; @ClassSubstitution(CompilerDirectives.class) @@ -77,100 +76,8 @@ @MacroSubstitution(macro = IsCompilationConstantNode.class, isStatic = true) public static native boolean isCompilationConstant(Object value); - @MacroSubstitution(macro = UnsafeTypeCastMacroNode.class, isStatic = true) - public static native Object unsafeCast(Object value, Class clazz, boolean condition, boolean nonNull); - - @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) - public static native boolean unsafeGetBoolean(Object receiver, long offset, boolean condition, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) - public static native byte unsafeGetByte(Object receiver, long offset, boolean condition, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) - public static native short unsafeGetShort(Object receiver, long offset, boolean condition, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) - public static native int unsafeGetInt(Object receiver, long offset, boolean condition, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) - public static native long unsafeGetLong(Object receiver, long offset, boolean condition, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) - public static native float unsafeGetFloat(Object receiver, long offset, boolean condition, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) - public static native double unsafeGetDouble(Object receiver, long offset, boolean condition, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) - public static native Object unsafeGetObject(Object receiver, long offset, boolean condition, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) - public static native void unsafePutBoolean(Object receiver, long offset, boolean value, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) - public static native void unsafePutByte(Object receiver, long offset, byte value, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) - public static native void unsafePutShort(Object receiver, long offset, short value, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) - public static native void unsafePutInt(Object receiver, long offset, int value, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) - public static native void unsafePutLong(Object receiver, long offset, long value, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) - public static native void unsafePutFloat(Object receiver, long offset, float value, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) - public static native void unsafePutDouble(Object receiver, long offset, double value, Object locationIdentity); - - @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) - public static native void unsafePutObject(Object receiver, long offset, Object value, Object locationIdentity); - - @MethodSubstitution - public static boolean unsafeGetFinalBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) { - return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Boolean); - } - - @MethodSubstitution - public static byte unsafeGetFinalByte(Object receiver, long offset, boolean condition, Object locationIdentity) { - return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Byte); - } - - @MethodSubstitution - public static short unsafeGetFinalShort(Object receiver, long offset, boolean condition, Object locationIdentity) { - return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Short); - } - - @MethodSubstitution - public static int unsafeGetFinalInt(Object receiver, long offset, boolean condition, Object locationIdentity) { - return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Int); - } - - @MethodSubstitution - public static long unsafeGetFinalLong(Object receiver, long offset, boolean condition, Object locationIdentity) { - return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Long); - } - - @MethodSubstitution - public static float unsafeGetFinalFloat(Object receiver, long offset, boolean condition, Object locationIdentity) { - return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Float); - } - - @MethodSubstitution - public static double unsafeGetFinalDouble(Object receiver, long offset, boolean condition, Object locationIdentity) { - return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Double); - } - - @MethodSubstitution - public static Object unsafeGetFinalObject(Object receiver, long offset, boolean condition, Object locationIdentity) { - return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Object); - } - @MethodSubstitution public static void materialize(Object obj) { ForceMaterializeNode.force(obj); } - } diff -r 5b2589732c45 -r c386ace07981 graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/TruffleGraphBuilderPlugins.java --- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/TruffleGraphBuilderPlugins.java Wed Feb 11 15:47:14 2015 +0100 +++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/TruffleGraphBuilderPlugins.java Wed Feb 11 18:19:40 2015 +0100 @@ -42,6 +42,7 @@ import com.oracle.graal.truffle.nodes.*; import com.oracle.graal.truffle.nodes.arithmetic.*; import com.oracle.graal.truffle.nodes.frame.*; +import com.oracle.graal.truffle.unsafe.*; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; @@ -193,7 +194,7 @@ registerUnsafeLoadStorePlugins(r, Kind.Int, Kind.Long, Kind.Float, Kind.Double, Kind.Object); // CompilerDirectives.class - r = new Registration(plugins, metaAccess, CompilerDirectives.class); + r = new Registration(plugins, metaAccess, UnsafeAccessImpl.class); registerUnsafeLoadStorePlugins(r, Kind.Boolean, Kind.Byte, Kind.Int, Kind.Short, Kind.Long, Kind.Float, Kind.Double, Kind.Object); } diff -r 5b2589732c45 -r c386ace07981 graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/UnsafeAccessSubstitutions.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/UnsafeAccessSubstitutions.java Wed Feb 11 18:19:40 2015 +0100 @@ -0,0 +1,123 @@ +/* + * 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. + * + * 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.graal.truffle.substitutions; + +import com.oracle.graal.api.meta.*; +import com.oracle.graal.api.replacements.*; +import com.oracle.graal.nodes.spi.*; +import com.oracle.graal.truffle.nodes.typesystem.*; +import com.oracle.graal.truffle.unsafe.*; + +@ClassSubstitution(UnsafeAccessImpl.class) +public class UnsafeAccessSubstitutions { + @MacroSubstitution(macro = UnsafeTypeCastMacroNode.class, isStatic = true) + public static native Object unsafeCast(Object value, Class clazz, boolean condition, boolean nonNull); + + @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) + public static native boolean unsafeGetBoolean(Object receiver, long offset, boolean condition, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) + public static native byte unsafeGetByte(Object receiver, long offset, boolean condition, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) + public static native short unsafeGetShort(Object receiver, long offset, boolean condition, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) + public static native int unsafeGetInt(Object receiver, long offset, boolean condition, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) + public static native long unsafeGetLong(Object receiver, long offset, boolean condition, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) + public static native float unsafeGetFloat(Object receiver, long offset, boolean condition, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) + public static native double unsafeGetDouble(Object receiver, long offset, boolean condition, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeLoadMacroNode.class, isStatic = true) + public static native Object unsafeGetObject(Object receiver, long offset, boolean condition, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) + public static native void unsafePutBoolean(Object receiver, long offset, boolean value, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) + public static native void unsafePutByte(Object receiver, long offset, byte value, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) + public static native void unsafePutShort(Object receiver, long offset, short value, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) + public static native void unsafePutInt(Object receiver, long offset, int value, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) + public static native void unsafePutLong(Object receiver, long offset, long value, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) + public static native void unsafePutFloat(Object receiver, long offset, float value, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) + public static native void unsafePutDouble(Object receiver, long offset, double value, Object locationIdentity); + + @MacroSubstitution(macro = CustomizedUnsafeStoreMacroNode.class, isStatic = true) + public static native void unsafePutObject(Object receiver, long offset, Object value, Object locationIdentity); + + @MethodSubstitution + public static boolean unsafeGetFinalBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) { + return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Boolean); + } + + @MethodSubstitution + public static byte unsafeGetFinalByte(Object receiver, long offset, boolean condition, Object locationIdentity) { + return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Byte); + } + + @MethodSubstitution + public static short unsafeGetFinalShort(Object receiver, long offset, boolean condition, Object locationIdentity) { + return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Short); + } + + @MethodSubstitution + public static int unsafeGetFinalInt(Object receiver, long offset, boolean condition, Object locationIdentity) { + return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Int); + } + + @MethodSubstitution + public static long unsafeGetFinalLong(Object receiver, long offset, boolean condition, Object locationIdentity) { + return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Long); + } + + @MethodSubstitution + public static float unsafeGetFinalFloat(Object receiver, long offset, boolean condition, Object locationIdentity) { + return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Float); + } + + @MethodSubstitution + public static double unsafeGetFinalDouble(Object receiver, long offset, boolean condition, Object locationIdentity) { + return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Double); + } + + @MethodSubstitution + public static Object unsafeGetFinalObject(Object receiver, long offset, boolean condition, Object locationIdentity) { + return CustomizedUnsafeLoadFinalNode.load(receiver, offset, condition, locationIdentity, Kind.Object); + } +} diff -r 5b2589732c45 -r c386ace07981 graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/unsafe/UnsafeAccessFactoryImpl.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/unsafe/UnsafeAccessFactoryImpl.java Wed Feb 11 18:19:40 2015 +0100 @@ -0,0 +1,33 @@ +/* + * 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. + * + * 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.graal.truffle.unsafe; + +import sun.misc.*; + +import com.oracle.truffle.api.unsafe.*; + +public final class UnsafeAccessFactoryImpl implements UnsafeAccessFactory { + public UnsafeAccess createUnsafeAccess(Unsafe unsafe) { + return new UnsafeAccessImpl(unsafe); + } +} diff -r 5b2589732c45 -r c386ace07981 graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/unsafe/UnsafeAccessImpl.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/unsafe/UnsafeAccessImpl.java Wed Feb 11 18:19:40 2015 +0100 @@ -0,0 +1,253 @@ +/* + * 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. + * + * 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.graal.truffle.unsafe; + +import java.lang.reflect.*; + +import sun.misc.*; + +import com.oracle.truffle.api.*; +import com.oracle.truffle.api.unsafe.*; + +@SuppressWarnings("unused") +public final class UnsafeAccessImpl implements UnsafeAccess { + public UnsafeAccessImpl(Unsafe unsafe) { + } + + public T uncheckedCast(Object value, Class type, boolean condition, boolean nonNull) { + return unsafeCast(value, type, condition, nonNull); + } + + public boolean getBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetBoolean(receiver, offset, condition, locationIdentity); + } + + public byte getByte(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetByte(receiver, offset, condition, locationIdentity); + } + + public short getShort(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetShort(receiver, offset, condition, locationIdentity); + } + + public int getInt(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetInt(receiver, offset, condition, locationIdentity); + } + + public long getLong(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetLong(receiver, offset, condition, locationIdentity); + } + + public float getFloat(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetFloat(receiver, offset, condition, locationIdentity); + } + + public double getDouble(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetDouble(receiver, offset, condition, locationIdentity); + } + + public Object getObject(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetObject(receiver, offset, condition, locationIdentity); + } + + public void putBoolean(Object receiver, long offset, boolean value, Object locationIdentity) { + unsafePutBoolean(receiver, offset, value, locationIdentity); + } + + public void putByte(Object receiver, long offset, byte value, Object locationIdentity) { + unsafePutByte(receiver, offset, value, locationIdentity); + } + + public void putShort(Object receiver, long offset, short value, Object locationIdentity) { + unsafePutShort(receiver, offset, value, locationIdentity); + } + + public void putInt(Object receiver, long offset, int value, Object locationIdentity) { + unsafePutInt(receiver, offset, value, locationIdentity); + } + + public void putLong(Object receiver, long offset, long value, Object locationIdentity) { + unsafePutLong(receiver, offset, value, locationIdentity); + } + + public void putFloat(Object receiver, long offset, float value, Object locationIdentity) { + unsafePutFloat(receiver, offset, value, locationIdentity); + } + + public void putDouble(Object receiver, long offset, double value, Object locationIdentity) { + unsafePutDouble(receiver, offset, value, locationIdentity); + } + + public void putObject(Object receiver, long offset, Object value, Object locationIdentity) { + unsafePutObject(receiver, offset, value, locationIdentity); + } + + public boolean getFinalBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetFinalBoolean(receiver, offset, condition, locationIdentity); + } + + public byte getFinalByte(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetFinalByte(receiver, offset, condition, locationIdentity); + } + + public short getFinalShort(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetFinalShort(receiver, offset, condition, locationIdentity); + } + + public int getFinalInt(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetFinalInt(receiver, offset, condition, locationIdentity); + } + + public long getFinalLong(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetFinalLong(receiver, offset, condition, locationIdentity); + } + + public float getFinalFloat(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetFinalFloat(receiver, offset, condition, locationIdentity); + } + + public double getFinalDouble(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetFinalDouble(receiver, offset, condition, locationIdentity); + } + + public Object getFinalObject(Object receiver, long offset, boolean condition, Object locationIdentity) { + return unsafeGetFinalObject(receiver, offset, condition, locationIdentity); + } + + @SuppressWarnings("unchecked") + private static T unsafeCast(Object value, Class type, boolean condition, boolean nonNull) { + return (T) value; + } + + private static boolean unsafeGetBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getBoolean(receiver, offset); + } + + private static byte unsafeGetByte(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getByte(receiver, offset); + } + + private static short unsafeGetShort(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getShort(receiver, offset); + } + + private static int unsafeGetInt(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getInt(receiver, offset); + } + + private static long unsafeGetLong(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getLong(receiver, offset); + } + + private static float unsafeGetFloat(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getFloat(receiver, offset); + } + + private static double unsafeGetDouble(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getDouble(receiver, offset); + } + + private static Object unsafeGetObject(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getObject(receiver, offset); + } + + private static void unsafePutBoolean(Object receiver, long offset, boolean value, Object locationIdentity) { + UNSAFE.putBoolean(receiver, offset, value); + } + + private static void unsafePutByte(Object receiver, long offset, byte value, Object locationIdentity) { + UNSAFE.putByte(receiver, offset, value); + } + + private static void unsafePutShort(Object receiver, long offset, short value, Object locationIdentity) { + UNSAFE.putShort(receiver, offset, value); + } + + private static void unsafePutInt(Object receiver, long offset, int value, Object locationIdentity) { + UNSAFE.putInt(receiver, offset, value); + } + + private static void unsafePutLong(Object receiver, long offset, long value, Object locationIdentity) { + UNSAFE.putLong(receiver, offset, value); + } + + private static void unsafePutFloat(Object receiver, long offset, float value, Object locationIdentity) { + UNSAFE.putFloat(receiver, offset, value); + } + + private static void unsafePutDouble(Object receiver, long offset, double value, Object locationIdentity) { + UNSAFE.putDouble(receiver, offset, value); + } + + private static void unsafePutObject(Object receiver, long offset, Object value, Object locationIdentity) { + UNSAFE.putObject(receiver, offset, value); + } + + private static boolean unsafeGetFinalBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getBoolean(receiver, offset); + } + + private static byte unsafeGetFinalByte(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getByte(receiver, offset); + } + + private static short unsafeGetFinalShort(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getShort(receiver, offset); + } + + private static int unsafeGetFinalInt(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getInt(receiver, offset); + } + + private static long unsafeGetFinalLong(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getLong(receiver, offset); + } + + private static float unsafeGetFinalFloat(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getFloat(receiver, offset); + } + + private static double unsafeGetFinalDouble(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getDouble(receiver, offset); + } + + private static Object unsafeGetFinalObject(Object receiver, long offset, boolean condition, Object locationIdentity) { + return UNSAFE.getObject(receiver, offset); + } + + private static final Unsafe UNSAFE = getUnsafe(); + + private static Unsafe getUnsafe() { + try { + return Unsafe.getUnsafe(); + } catch (SecurityException e) { + } + try { + Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); + theUnsafeInstance.setAccessible(true); + return (Unsafe) theUnsafeInstance.get(Unsafe.class); + } catch (Exception e) { + throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); + } + } +} diff -r 5b2589732c45 -r c386ace07981 graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java --- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java Wed Feb 11 15:47:14 2015 +0100 +++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java Wed Feb 11 18:19:40 2015 +0100 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. + * 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 @@ -25,11 +25,8 @@ package com.oracle.truffle.api; import java.lang.annotation.*; -import java.lang.reflect.*; import java.util.concurrent.*; -import sun.misc.*; - /** * Directives that influence the optimizations of the Truffle compiler. All of the operations have * no effect when executed in the Truffle interpreter. @@ -42,22 +39,6 @@ public static final double SLOWPATH_PROBABILITY = 0.0001; public static final double FASTPATH_PROBABILITY = 1.0 - SLOWPATH_PROBABILITY; - private static final Unsafe UNSAFE = getUnsafe(); - - private static Unsafe getUnsafe() { - try { - return Unsafe.getUnsafe(); - } catch (SecurityException e) { - } - try { - Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe"); - theUnsafeInstance.setAccessible(true); - return (Unsafe) theUnsafeInstance.get(Unsafe.class); - } catch (Exception e) { - throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e); - } - } - /** * Directive for the compiler to discontinue compilation at this code position and instead * insert a transfer to the interpreter. @@ -203,464 +184,6 @@ } /** - * Casts the given value to the value of the given type without any checks. The class must - * evaluate to a constant. The condition parameter gives a hint to the compiler under which - * circumstances this cast can be moved to an earlier location in the program. - * - * @param value the value that is known to have the specified type - * @param type the specified new type of the value - * @param condition the condition that makes this cast safe also at an earlier location of the - * program - * @return the value to be casted to the new type - */ - @Deprecated - public static T unsafeCast(Object value, Class type, boolean condition) { - return unsafeCast(value, type, condition, false); - } - - /** - * Casts the given value to the value of the given type without any checks. The class must - * evaluate to a constant. The condition parameter gives a hint to the compiler under which - * circumstances this cast can be moved to an earlier location in the program. - * - * @param value the value that is known to have the specified type - * @param type the specified new type of the value - * @param condition the condition that makes this cast safe also at an earlier location of the - * program - * @param nonNull whether value is known to never be null - * @return the value to be casted to the new type - */ - @Deprecated - @SuppressWarnings("unchecked") - public static T unsafeCast(Object value, Class type, boolean condition, boolean nonNull) { - return (T) value; - } - - /** - * Unsafe access to a boolean value within an object. The condition parameter gives a hint to - * the compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static boolean unsafeGetBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getBoolean(receiver, offset); - } - - /** - * Unsafe access to a byte value within an object. The condition parameter gives a hint to the - * compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static byte unsafeGetByte(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getByte(receiver, offset); - } - - /** - * Unsafe access to a short value within an object. The condition parameter gives a hint to the - * compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static short unsafeGetShort(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getShort(receiver, offset); - } - - /** - * Unsafe access to an int value within an object. The condition parameter gives a hint to the - * compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static int unsafeGetInt(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getInt(receiver, offset); - } - - /** - * Unsafe access to a long value within an object. The condition parameter gives a hint to the - * compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static long unsafeGetLong(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getLong(receiver, offset); - } - - /** - * Unsafe access to a float value within an object. The condition parameter gives a hint to the - * compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static float unsafeGetFloat(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getFloat(receiver, offset); - } - - /** - * Unsafe access to a double value within an object. The condition parameter gives a hint to the - * compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static double unsafeGetDouble(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getDouble(receiver, offset); - } - - /** - * Unsafe access to an Object value within an object. The condition parameter gives a hint to - * the compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static Object unsafeGetObject(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getObject(receiver, offset); - } - - /** - * Write a boolean value within an object. The location identity gives a hint to the compiler - * for improved global value numbering. - * - * @param receiver the object that is written to - * @param offset the offset at which to write to the object in bytes - * @param value the value to be written - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - */ - @Deprecated - public static void unsafePutBoolean(Object receiver, long offset, boolean value, Object locationIdentity) { - UNSAFE.putBoolean(receiver, offset, value); - } - - /** - * Write a byte value within an object. The location identity gives a hint to the compiler for - * improved global value numbering. - * - * @param receiver the object that is written to - * @param offset the offset at which to write to the object in bytes - * @param value the value to be written - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - */ - @Deprecated - public static void unsafePutByte(Object receiver, long offset, byte value, Object locationIdentity) { - UNSAFE.putByte(receiver, offset, value); - } - - /** - * Write a short value within an object. The location identity gives a hint to the compiler for - * improved global value numbering. - * - * @param receiver the object that is written to - * @param offset the offset at which to write to the object in bytes - * @param value the value to be written - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - */ - @Deprecated - public static void unsafePutShort(Object receiver, long offset, short value, Object locationIdentity) { - UNSAFE.putShort(receiver, offset, value); - } - - /** - * Write an int value within an object. The location identity gives a hint to the compiler for - * improved global value numbering. - * - * @param receiver the object that is written to - * @param offset the offset at which to write to the object in bytes - * @param value the value to be written - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - */ - @Deprecated - public static void unsafePutInt(Object receiver, long offset, int value, Object locationIdentity) { - UNSAFE.putInt(receiver, offset, value); - } - - /** - * Write a long value within an object. The location identity gives a hint to the compiler for - * improved global value numbering. - * - * @param receiver the object that is written to - * @param offset the offset at which to write to the object in bytes - * @param value the value to be written - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - */ - @Deprecated - public static void unsafePutLong(Object receiver, long offset, long value, Object locationIdentity) { - UNSAFE.putLong(receiver, offset, value); - } - - /** - * Write a float value within an object. The location identity gives a hint to the compiler for - * improved global value numbering. - * - * @param receiver the object that is written to - * @param offset the offset at which to write to the object in bytes - * @param value the value to be written - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - */ - @Deprecated - public static void unsafePutFloat(Object receiver, long offset, float value, Object locationIdentity) { - UNSAFE.putFloat(receiver, offset, value); - } - - /** - * Write a double value within an object. The location identity gives a hint to the compiler for - * improved global value numbering. - * - * @param receiver the object that is written to - * @param offset the offset at which to write to the object in bytes - * @param value the value to be written - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - */ - @Deprecated - public static void unsafePutDouble(Object receiver, long offset, double value, Object locationIdentity) { - UNSAFE.putDouble(receiver, offset, value); - } - - /** - * Write an Object value within an object. The location identity gives a hint to the compiler - * for improved global value numbering. - * - * @param receiver the object that is written to - * @param offset the offset at which to write to the object in bytes - * @param value the value to be written - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - */ - @Deprecated - public static void unsafePutObject(Object receiver, long offset, Object value, Object locationIdentity) { - UNSAFE.putObject(receiver, offset, value); - } - - /** - * Unsafe access to a final boolean value within an object. The condition parameter gives a hint - * to the compiler under which circumstances this access can be moved to an earlier location in - * the program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static boolean unsafeGetFinalBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getBoolean(receiver, offset); - } - - /** - * Unsafe access to a final byte value within an object. The condition parameter gives a hint to - * the compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static byte unsafeGetFinalByte(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getByte(receiver, offset); - } - - /** - * Unsafe access to a final short value within an object. The condition parameter gives a hint - * to the compiler under which circumstances this access can be moved to an earlier location in - * the program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static short unsafeGetFinalShort(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getShort(receiver, offset); - } - - /** - * Unsafe access to a final int value within an object. The condition parameter gives a hint to - * the compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static int unsafeGetFinalInt(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getInt(receiver, offset); - } - - /** - * Unsafe access to a final long value within an object. The condition parameter gives a hint to - * the compiler under which circumstances this access can be moved to an earlier location in the - * program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static long unsafeGetFinalLong(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getLong(receiver, offset); - } - - /** - * Unsafe access to a final float value within an object. The condition parameter gives a hint - * to the compiler under which circumstances this access can be moved to an earlier location in - * the program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static float unsafeGetFinalFloat(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getFloat(receiver, offset); - } - - /** - * Unsafe access to a final double value within an object. The condition parameter gives a hint - * to the compiler under which circumstances this access can be moved to an earlier location in - * the program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static double unsafeGetFinalDouble(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getDouble(receiver, offset); - } - - /** - * Unsafe access to a final Object value within an object. The condition parameter gives a hint - * to the compiler under which circumstances this access can be moved to an earlier location in - * the program. The location identity gives a hint to the compiler for improved global value - * numbering. - * - * @param receiver the object that is accessed - * @param offset the offset at which to access the object in bytes - * @param condition the condition that makes this access safe also at an earlier location in the - * program - * @param locationIdentity the location identity token that can be used for improved global - * value numbering or null - * @return the accessed value - */ - @Deprecated - public static Object unsafeGetFinalObject(Object receiver, long offset, boolean condition, Object locationIdentity) { - return UNSAFE.getObject(receiver, offset); - } - - /** * Marks a method that it is considered as a boundary for Truffle partial evaluation. */ @Retention(RetentionPolicy.RUNTIME) diff -r 5b2589732c45 -r c386ace07981 graal/com.oracle.truffle.api/src/com/oracle/truffle/api/unsafe/UnsafeAccess.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/unsafe/UnsafeAccess.java Wed Feb 11 18:19:40 2015 +0100 @@ -0,0 +1,394 @@ +/* + * 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.unsafe; + +public interface UnsafeAccess { + + /** + * Casts the given value to the value of the given type without any checks. The class must + * evaluate to a constant. The condition parameter gives a hint to the compiler under which + * circumstances this cast can be moved to an earlier location in the program. + * + * @param value the value that is known to have the specified type + * @param type the specified new type of the value + * @param condition the condition that makes this cast safe also at an earlier location of the + * program + * @param nonNull whether value is known to never be null + * @return the value to be casted to the new type + */ + T uncheckedCast(Object value, Class type, boolean condition, boolean nonNull); + + /** + * Unsafe access to a boolean value within an object. The condition parameter gives a hint to + * the compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + boolean getBoolean(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a byte value within an object. The condition parameter gives a hint to the + * compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + byte getByte(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a short value within an object. The condition parameter gives a hint to the + * compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + short getShort(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to an int value within an object. The condition parameter gives a hint to the + * compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + int getInt(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a long value within an object. The condition parameter gives a hint to the + * compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + long getLong(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a float value within an object. The condition parameter gives a hint to the + * compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + float getFloat(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a double value within an object. The condition parameter gives a hint to the + * compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + double getDouble(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to an Object value within an object. The condition parameter gives a hint to + * the compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + Object getObject(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Write a boolean value within an object. The location identity gives a hint to the compiler + * for improved global value numbering. + * + * @param receiver the object that is written to + * @param offset the offset at which to write to the object in bytes + * @param value the value to be written + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + */ + void putBoolean(Object receiver, long offset, boolean value, Object locationIdentity); + + /** + * Write a byte value within an object. The location identity gives a hint to the compiler for + * improved global value numbering. + * + * @param receiver the object that is written to + * @param offset the offset at which to write to the object in bytes + * @param value the value to be written + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + */ + void putByte(Object receiver, long offset, byte value, Object locationIdentity); + + /** + * Write a short value within an object. The location identity gives a hint to the compiler for + * improved global value numbering. + * + * @param receiver the object that is written to + * @param offset the offset at which to write to the object in bytes + * @param value the value to be written + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + */ + void putShort(Object receiver, long offset, short value, Object locationIdentity); + + /** + * Write an int value within an object. The location identity gives a hint to the compiler for + * improved global value numbering. + * + * @param receiver the object that is written to + * @param offset the offset at which to write to the object in bytes + * @param value the value to be written + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + */ + void putInt(Object receiver, long offset, int value, Object locationIdentity); + + /** + * Write a long value within an object. The location identity gives a hint to the compiler for + * improved global value numbering. + * + * @param receiver the object that is written to + * @param offset the offset at which to write to the object in bytes + * @param value the value to be written + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + */ + void putLong(Object receiver, long offset, long value, Object locationIdentity); + + /** + * Write a float value within an object. The location identity gives a hint to the compiler for + * improved global value numbering. + * + * @param receiver the object that is written to + * @param offset the offset at which to write to the object in bytes + * @param value the value to be written + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + */ + void putFloat(Object receiver, long offset, float value, Object locationIdentity); + + /** + * Write a double value within an object. The location identity gives a hint to the compiler for + * improved global value numbering. + * + * @param receiver the object that is written to + * @param offset the offset at which to write to the object in bytes + * @param value the value to be written + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + */ + void putDouble(Object receiver, long offset, double value, Object locationIdentity); + + /** + * Write an Object value within an object. The location identity gives a hint to the compiler + * for improved global value numbering. + * + * @param receiver the object that is written to + * @param offset the offset at which to write to the object in bytes + * @param value the value to be written + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + */ + void putObject(Object receiver, long offset, Object value, Object locationIdentity); + + /** + * Unsafe access to a final boolean value within an object. The condition parameter gives a hint + * to the compiler under which circumstances this access can be moved to an earlier location in + * the program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + boolean getFinalBoolean(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a final byte value within an object. The condition parameter gives a hint to + * the compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + byte getFinalByte(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a final short value within an object. The condition parameter gives a hint + * to the compiler under which circumstances this access can be moved to an earlier location in + * the program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + short getFinalShort(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a final int value within an object. The condition parameter gives a hint to + * the compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + int getFinalInt(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a final long value within an object. The condition parameter gives a hint to + * the compiler under which circumstances this access can be moved to an earlier location in the + * program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + long getFinalLong(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a final float value within an object. The condition parameter gives a hint + * to the compiler under which circumstances this access can be moved to an earlier location in + * the program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + float getFinalFloat(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a final double value within an object. The condition parameter gives a hint + * to the compiler under which circumstances this access can be moved to an earlier location in + * the program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + double getFinalDouble(Object receiver, long offset, boolean condition, Object locationIdentity); + + /** + * Unsafe access to a final Object value within an object. The condition parameter gives a hint + * to the compiler under which circumstances this access can be moved to an earlier location in + * the program. The location identity gives a hint to the compiler for improved global value + * numbering. + * + * @param receiver the object that is accessed + * @param offset the offset at which to access the object in bytes + * @param condition the condition that makes this access safe also at an earlier location in the + * program + * @param locationIdentity the location identity token that can be used for improved global + * value numbering or null + * @return the accessed value + */ + Object getFinalObject(Object receiver, long offset, boolean condition, Object locationIdentity); +} diff -r 5b2589732c45 -r c386ace07981 graal/com.oracle.truffle.api/src/com/oracle/truffle/api/unsafe/UnsafeAccessFactory.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/unsafe/UnsafeAccessFactory.java Wed Feb 11 18:19:40 2015 +0100 @@ -0,0 +1,31 @@ +/* + * 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.unsafe; + +import sun.misc.*; + +public interface UnsafeAccessFactory { + UnsafeAccess createUnsafeAccess(Unsafe unsafe); +}