1 /* 2 * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package jdk.vm.ci.hotspot; 24 25 import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime; 26 27 import jdk.vm.ci.meta.JavaConstant; 28 import jdk.vm.ci.meta.ResolvedJavaType; 29 30 public abstract class HotSpotResolvedJavaType extends HotSpotJavaType implements ResolvedJavaType { 31 32 HotSpotResolvedObjectTypeImpl arrayOfType; 33 HotSpotResolvedJavaType(String name)34 HotSpotResolvedJavaType(String name) { 35 super(name); 36 } 37 38 @Override equals(Object obj)39 public abstract boolean equals(Object obj); 40 41 @Override hashCode()42 public final int hashCode() { 43 return getName().hashCode(); 44 } 45 getJavaMirror()46 abstract JavaConstant getJavaMirror(); 47 48 @Override getArrayClass()49 public HotSpotResolvedObjectType getArrayClass() { 50 if (arrayOfType == null) { 51 arrayOfType = runtime().compilerToVm.getArrayType(this); 52 } 53 return arrayOfType; 54 } 55 56 /** 57 * Checks whether this type is currently being initialized. If a type is being initialized it 58 * implies that it was {@link #isLinked() linked} and that the static initializer is currently 59 * being run. 60 * 61 * @return {@code true} if this type is being initialized 62 */ isBeingInitialized()63 abstract boolean isBeingInitialized(); 64 } 65