Mercurial > hg > graal-jvmci-8
view jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotUnresolvedJavaType.java @ 23357:b05ad394cfd5
Add ResolvedJavaType.isAllocationClonable
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Thu, 28 Apr 2016 13:07:46 -0700 |
parents | 1bbd4a7c274b |
children |
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/* * Copyright (c) 2011, 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.JavaKind; import jdk.vm.ci.meta.JavaType; import jdk.vm.ci.meta.ResolvedJavaType; /** * Implementation of {@link JavaType} for unresolved HotSpot classes. */ final class HotSpotUnresolvedJavaType extends HotSpotJavaType { private final HotSpotJVMCIRuntimeProvider runtime; private HotSpotUnresolvedJavaType(String name, HotSpotJVMCIRuntimeProvider runtime) { super(name); assert name.charAt(0) == '[' || name.charAt(name.length() - 1) == ';' : name; this.runtime = runtime; } /** * Creates an unresolved type for a valid {@link JavaType#getName() type name}. */ static HotSpotUnresolvedJavaType create(HotSpotJVMCIRuntimeProvider runtime, String name) { return new HotSpotUnresolvedJavaType(name, runtime); } @Override public JavaType getComponentType() { assert getName().charAt(0) == '[' : "no array class" + getName(); return new HotSpotUnresolvedJavaType(getName().substring(1), runtime); } @Override public JavaType getArrayClass() { return new HotSpotUnresolvedJavaType('[' + getName(), runtime); } @Override public JavaKind getJavaKind() { return JavaKind.Object; } @Override public int hashCode() { return getName().hashCode(); } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj == null || !(obj instanceof HotSpotUnresolvedJavaType)) { return false; } HotSpotUnresolvedJavaType that = (HotSpotUnresolvedJavaType) obj; return this.getName().equals(that.getName()); } @Override public String toString() { return "HotSpotType<" + getName() + ", unresolved>"; } @Override public ResolvedJavaType resolve(ResolvedJavaType accessingClass) { return (ResolvedJavaType) runtime.lookupType(getName(), (HotSpotResolvedObjectType) accessingClass, true); } /** * Try to find a loaded version of this class. * * @param accessingClass * @return the resolved class or null. */ ResolvedJavaType reresolve(HotSpotResolvedObjectType accessingClass) { JavaType type = runtime.lookupType(getName(), accessingClass, false); if (type instanceof ResolvedJavaType) { return (ResolvedJavaType) type; } return null; } }