Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/ri/HotSpotTypeUnresolved.java @ 5503:438ab53efdd0
Renaming CiKind => RiKind.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 07 Jun 2012 17:08:33 +0200 |
parents | a53162ca8219 |
children | 452f91ebdb54 |
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/* * Copyright (c) 2011, 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.hotspot.ri; import com.oracle.max.cri.ci.*; import com.oracle.max.cri.ri.*; import com.oracle.graal.graph.*; import com.oracle.graal.hotspot.Compiler; /** * Implementation of RiType for unresolved HotSpot classes. */ public class HotSpotTypeUnresolved extends HotSpotType { private static final long serialVersionUID = -2320936267633521314L; public final String simpleName; public final int dimensions; /** * Creates a new unresolved type for a specified type descriptor. */ public HotSpotTypeUnresolved(Compiler compiler, String name) { super(compiler); assert name.length() > 0 : "name cannot be empty"; int dims = 0; int startIndex = 0; while (name.charAt(startIndex) == '[') { startIndex++; dims++; } // Decode name if necessary. if (name.charAt(name.length() - 1) == ';') { assert name.charAt(startIndex) == 'L'; this.simpleName = name.substring(startIndex + 1, name.length() - 1); this.name = name; } else { this.simpleName = name; this.name = getFullName(name, dims); } this.dimensions = dims; } public HotSpotTypeUnresolved(Compiler compiler, String name, int dimensions) { super(compiler); assert dimensions >= 0; this.simpleName = name; this.dimensions = dimensions; this.name = getFullName(name, dimensions); } private static String getFullName(String name, int dimensions) { StringBuilder str = new StringBuilder(name.length() + dimensions + 2); for (int i = 0; i < dimensions; i++) { str.append('['); } str.append('L').append(name).append(';'); return str.toString(); } @Override public RiType componentType() { assert dimensions > 0 : "no array class" + name(); return new HotSpotTypeUnresolved(compiler, simpleName, dimensions - 1); } @Override public RiType arrayOf() { return new HotSpotTypeUnresolved(compiler, simpleName, dimensions + 1); } @Override public RiKind kind(boolean architecture) { return RiKind.Object; } @Override public int hashCode() { return simpleName.hashCode(); } @Override public boolean equals(Object o) { return o == this; } @Override public String toString() { return "HotSpotType<" + simpleName + ", unresolved>"; } @Override public RiKind getRepresentationKind(RiType.Representation r) { return RiKind.Object; } @Override public RiResolvedType resolve(RiResolvedType accessingClass) { return (RiResolvedType) compiler.lookupType(name, (HotSpotTypeResolved) accessingClass, true); } @Override public HotSpotKlassOop klassOop() { throw GraalInternalError.shouldNotReachHere("HotSpotTypeUnresolved.klassOop"); } }