Mercurial > hg > graal-jvmci-8
view graal/Runtime/src/com/sun/hotspot/c1x/HotSpotTypeUnresolved.java @ 2493:d8891d81dc8e
Fixed issue with resolving class: HotSpot must not resolve class at invokestatic bytecodes.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 22 Apr 2011 19:41:55 +0200 |
parents | 099e697d8934 |
children |
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/* * Copyright (c) 2010 Sun Microsystems, Inc. All rights reserved. * * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product * that is described in this document. In particular, and without limitation, these intellectual property * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or * more additional patents or pending patent applications in the U.S. and in other countries. * * U.S. Government Rights - Commercial software. Government users are subject to the Sun * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its * supplements. * * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the * U.S. and other countries. * * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open * Company, Ltd. */ package com.sun.hotspot.c1x; import com.sun.cri.ci.*; import com.sun.cri.ri.*; /** * Implementation of RiType for unresolved HotSpot classes. * * @author Thomas Wuerthinger, Lukas Stadler */ public class HotSpotTypeUnresolved extends HotSpotType { 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 dimensions = 0; // Decode name if necessary. if (name.charAt(name.length() - 1) == ';') { int startIndex = 0; while (name.charAt(startIndex) == '[') { startIndex++; dimensions++; } 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, dimensions); } this.dimensions = dimensions; } 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 String getFullName(String name, int dimensions) { StringBuilder str = new StringBuilder(); for (int i = 0; i < dimensions; i++) { str.append('['); } str.append('L').append(simpleName).append(';'); return str.toString(); } @Override public RiType uniqueConcreteSubtype() { throw unresolved("uniqueConcreteSubtype"); } @Override public Class<?> javaClass() { throw unresolved("javaClass"); } @Override public boolean hasSubclass() { throw unresolved("hasSubclass()"); } @Override public boolean hasFinalizer() { throw unresolved("hasFinalizer()"); } @Override public boolean hasFinalizableSubclass() { throw unresolved("hasFinalizableSubclass()"); } @Override public boolean isInterface() { throw unresolved("isInterface()"); } @Override public boolean isArrayClass() { return dimensions > 0; } @Override public boolean isInstanceClass() { throw unresolved("isInstanceClass()"); } @Override public int accessFlags() { throw unresolved("accessFlags()"); } @Override public boolean isResolved() { return false; } @Override public boolean isInitialized() { throw unresolved("isInitialized()"); } @Override public boolean isSubtypeOf(RiType other) { throw unresolved("isSubtypeOf()"); } @Override public boolean isInstance(CiConstant obj) { throw unresolved("isInstance()"); } @Override public RiType componentType() { assert isArrayClass() : "no array class" + name(); return new HotSpotTypeUnresolved(compiler, simpleName, dimensions - 1); } @Override public RiType exactType() { throw unresolved("exactType()"); } @Override public RiType superType() { throw unresolved("superType()"); } @Override public RiType arrayOf() { return new HotSpotTypeUnresolved(compiler, simpleName, dimensions + 1); } @Override public RiMethod resolveMethodImpl(RiMethod method) { throw unresolved("resolveMethodImpl()"); } @Override public CiKind kind() { return CiKind.Object; } private CiUnresolvedException unresolved(String operation) { throw new CiUnresolvedException(operation + " not defined for unresolved class " + simpleName); } @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 CiConstant getEncoding(RiType.Representation r) { throw unresolved("getEncoding()"); } @Override public CiKind getRepresentationKind(RiType.Representation r) { return CiKind.Object; } }