--- old/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotObjectConstant.java 2016-05-04 09:43:40.000000000 -1000 +++ /dev/null 2016-05-04 09:43:40.000000000 -1000 @@ -1,116 +0,0 @@ -/* - * Copyright (c) 2009, 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 java.lang.invoke.CallSite; -import java.util.Objects; - -import jdk.vm.ci.meta.Assumptions; -import jdk.vm.ci.meta.JavaConstant; -import jdk.vm.ci.meta.ResolvedJavaType; -import jdk.vm.ci.meta.VMConstant; - -/** - * Represents a constant non-{@code null} object reference, within the compiler and across the - * compiler/runtime interface. - */ -public interface HotSpotObjectConstant extends JavaConstant, HotSpotConstant, VMConstant { - - JavaConstant compress(); - - JavaConstant uncompress(); - - /** - * Gets the resolved Java type of the object represented by this constant. - */ - HotSpotResolvedObjectType getType(); - - /** - * Gets the result of {@link Class#getClassLoader()} for the {@link Class} object represented by - * this constant. - * - * @return {@code null} if this constant does not represent a {@link Class} object - */ - JavaConstant getClassLoader(); - - /** - * Gets the {@linkplain System#identityHashCode(Object) identity} has code for the object - * represented by this constant. - */ - int getIdentityHashCode(); - - /** - * Gets the result of {@link Class#getComponentType()} for the {@link Class} object represented - * by this constant. - * - * @return {@code null} if this constant does not represent a {@link Class} object - */ - JavaConstant getComponentType(); - - /** - * Gets the result of {@link Class#getSuperclass()} for the {@link Class} object represented by - * this constant. - * - * @return {@code null} if this constant does not represent a {@link Class} object - */ - JavaConstant getSuperclass(); - - /** - * Gets the result of {@link CallSite#getTarget()} for the {@link CallSite} object represented - * by this constant. - * - * @param assumptions used to register an assumption that the {@link CallSite}'s target does not - * change - * @return {@code null} if this constant does not represent a {@link CallSite} object - */ - JavaConstant getCallSiteTarget(Assumptions assumptions); - - /** - * Determines if this constant represents an {@linkplain String#intern() interned} string. - */ - boolean isInternedString(); - - /** - * Gets the object represented by this constant represents if it is of a given type. - * - * @param type the expected type of the object represented by this constant. If the object is - * required to be of this type, then wrap the call to this method in - * {@link Objects#requireNonNull(Object)}. - * @return the object value represented by this constant if it is an - * {@link ResolvedJavaType#isInstance(JavaConstant) instance of} {@code type} otherwise - * {@code null} - */ - T asObject(Class type); - - /** - * Gets the object represented by this constant represents if it is of a given type. - * - * @param type the expected type of the object represented by this constant. If the object is - * required to be of this type, then wrap the call to this method in - * {@link Objects#requireNonNull(Object)}. - * @return the object value represented by this constant if it is an - * {@link ResolvedJavaType#isInstance(JavaConstant) instance of} {@code type} otherwise - * {@code null} - */ - Object asObject(ResolvedJavaType type); -} --- /dev/null 2016-05-04 09:43:40.000000000 -1000 +++ new/src/jdk.vm.ci.hotspot/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotObjectConstant.java 2016-05-04 09:43:40.000000000 -1000 @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2009, 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 java.lang.invoke.CallSite; +import java.util.Objects; + +import jdk.vm.ci.meta.Assumptions; +import jdk.vm.ci.meta.JavaConstant; +import jdk.vm.ci.meta.ResolvedJavaType; +import jdk.vm.ci.meta.VMConstant; + +/** + * Represents a constant non-{@code null} object reference, within the compiler and across the + * compiler/runtime interface. + */ +public interface HotSpotObjectConstant extends JavaConstant, HotSpotConstant, VMConstant { + + JavaConstant compress(); + + JavaConstant uncompress(); + + /** + * Gets the resolved Java type of the object represented by this constant. + */ + HotSpotResolvedObjectType getType(); + + /** + * Gets the result of {@link Class#getClassLoader()} for the {@link Class} object represented by + * this constant. + * + * @return {@code null} if this constant does not represent a {@link Class} object + */ + JavaConstant getClassLoader(); + + /** + * Gets the {@linkplain System#identityHashCode(Object) identity} has code for the object + * represented by this constant. + */ + int getIdentityHashCode(); + + /** + * Gets the result of {@link Class#getComponentType()} for the {@link Class} object represented + * by this constant. + * + * @return {@code null} if this constant does not represent a {@link Class} object + */ + JavaConstant getComponentType(); + + /** + * Gets the result of {@link Class#getSuperclass()} for the {@link Class} object represented by + * this constant. + * + * @return {@code null} if this constant does not represent a {@link Class} object + */ + JavaConstant getSuperclass(); + + /** + * Gets the result of {@link CallSite#getTarget()} for the {@link CallSite} object represented + * by this constant. + * + * @param assumptions used to register an assumption that the {@link CallSite}'s target does not + * change + * @return {@code null} if this constant does not represent a {@link CallSite} object + */ + JavaConstant getCallSiteTarget(Assumptions assumptions); + + /** + * Determines if this constant represents an {@linkplain String#intern() interned} string. + */ + boolean isInternedString(); + + /** + * Gets the object represented by this constant represents if it is of a given type. + * + * @param type the expected type of the object represented by this constant. If the object is + * required to be of this type, then wrap the call to this method in + * {@link Objects#requireNonNull(Object)}. + * @return the object value represented by this constant if it is an + * {@link ResolvedJavaType#isInstance(JavaConstant) instance of} {@code type} otherwise + * {@code null} + */ + T asObject(Class type); + + /** + * Gets the object represented by this constant represents if it is of a given type. + * + * @param type the expected type of the object represented by this constant. If the object is + * required to be of this type, then wrap the call to this method in + * {@link Objects#requireNonNull(Object)}. + * @return the object value represented by this constant if it is an + * {@link ResolvedJavaType#isInstance(JavaConstant) instance of} {@code type} otherwise + * {@code null} + */ + Object asObject(ResolvedJavaType type); +}