--- old/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompressedNullConstant.java 2016-05-04 09:43:28.000000000 -1000 +++ /dev/null 2016-05-04 09:43:28.000000000 -1000 @@ -1,115 +0,0 @@ -/* - * Copyright (c) 2014, 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 jdk.vm.ci.hotspot; - -import jdk.vm.ci.meta.Constant; -import jdk.vm.ci.meta.JavaConstant; -import jdk.vm.ci.meta.JavaKind; - -/** - * The compressed representation of the {@link JavaConstant#NULL_POINTER null constant}. - */ -public final class HotSpotCompressedNullConstant implements JavaConstant, HotSpotConstant { - - public static final JavaConstant COMPRESSED_NULL = new HotSpotCompressedNullConstant(); - - private HotSpotCompressedNullConstant() { - } - - public JavaKind getJavaKind() { - return JavaKind.Object; - } - - @Override - public boolean isNull() { - return true; - } - - @Override - public boolean isCompressed() { - return true; - } - - public Constant compress() { - throw new IllegalArgumentException(); - } - - public Constant uncompress() { - return NULL_POINTER; - } - - @Override - public boolean isDefaultForKind() { - return true; - } - - @Override - public Object asBoxedPrimitive() { - throw new IllegalArgumentException(); - } - - @Override - public int asInt() { - throw new IllegalArgumentException(); - } - - @Override - public boolean asBoolean() { - throw new IllegalArgumentException(); - } - - @Override - public long asLong() { - throw new IllegalArgumentException(); - } - - @Override - public float asFloat() { - throw new IllegalArgumentException(); - } - - @Override - public double asDouble() { - throw new IllegalArgumentException(); - } - - @Override - public String toString() { - return JavaConstant.toString(this); - } - - @Override - public String toValueString() { - return "null"; - } - - @Override - public int hashCode() { - return System.identityHashCode(this); - } - - @Override - public boolean equals(Object o) { - return o instanceof HotSpotCompressedNullConstant; - } -} --- /dev/null 2016-05-04 09:43:28.000000000 -1000 +++ new/src/jdk.vm.ci.hotspot/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompressedNullConstant.java 2016-05-04 09:43:28.000000000 -1000 @@ -0,0 +1,115 @@ +/* + * Copyright (c) 2014, 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 jdk.vm.ci.hotspot; + +import jdk.vm.ci.meta.Constant; +import jdk.vm.ci.meta.JavaConstant; +import jdk.vm.ci.meta.JavaKind; + +/** + * The compressed representation of the {@link JavaConstant#NULL_POINTER null constant}. + */ +public final class HotSpotCompressedNullConstant implements JavaConstant, HotSpotConstant { + + public static final JavaConstant COMPRESSED_NULL = new HotSpotCompressedNullConstant(); + + private HotSpotCompressedNullConstant() { + } + + public JavaKind getJavaKind() { + return JavaKind.Object; + } + + @Override + public boolean isNull() { + return true; + } + + @Override + public boolean isCompressed() { + return true; + } + + public Constant compress() { + throw new IllegalArgumentException(); + } + + public Constant uncompress() { + return NULL_POINTER; + } + + @Override + public boolean isDefaultForKind() { + return true; + } + + @Override + public Object asBoxedPrimitive() { + throw new IllegalArgumentException(); + } + + @Override + public int asInt() { + throw new IllegalArgumentException(); + } + + @Override + public boolean asBoolean() { + throw new IllegalArgumentException(); + } + + @Override + public long asLong() { + throw new IllegalArgumentException(); + } + + @Override + public float asFloat() { + throw new IllegalArgumentException(); + } + + @Override + public double asDouble() { + throw new IllegalArgumentException(); + } + + @Override + public String toString() { + return JavaConstant.toString(this); + } + + @Override + public String toValueString() { + return "null"; + } + + @Override + public int hashCode() { + return System.identityHashCode(this); + } + + @Override + public boolean equals(Object o) { + return o instanceof HotSpotCompressedNullConstant; + } +}