Mercurial > hg > graal-jvmci-8
view c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/HotSpotTypeResolved.java @ 1434:72cfb36c6bb2
* enabled all jtt tests
* added proxy that counts jni calls
* honor hotspot stackshadowpages
* constant pool caching
* monitor enter/exit
* arithmetic stubs (frem, drem, ...)
* create stack values for debug info
* some doc
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Thu, 30 Sep 2010 17:19:48 -0700 |
parents | efba53f86c4f |
children | 20a3896518ac |
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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 java.lang.reflect.*; import com.sun.cri.ci.*; import com.sun.cri.ri.*; import com.sun.hotspot.c1x.logging.*; /** * Implementation of RiType for resolved non-primitive HotSpot classes. * * @author Thomas Wuerthinger, Lukas Stadler */ public class HotSpotTypeResolved implements HotSpotType { private final long vmId; private final long javaMirrorVmId; private final String name; private final int accessFlags; private final boolean hasFinalizer; private final boolean hasSubclass; private final boolean hasFinalizableSubclass; private final boolean isInitialized; private final boolean isArrayClass; private final boolean isInstanceClass; private final boolean isInterface; private final int instanceSize; private final RiType componentType; public HotSpotTypeResolved(long vmId, long javaMirrorVmId, String name, int accessFlags, boolean hasFinalizer, boolean hasSubclass, boolean hasFinalizableSubclass, boolean isInitialized, boolean isArrayClass, boolean isInstanceClass, boolean isInterface, int instanceSize, RiType componentType) { this.vmId = vmId; this.javaMirrorVmId = javaMirrorVmId; this.name = name; this.accessFlags = accessFlags; this.hasFinalizer = hasFinalizer; this.hasSubclass = hasSubclass; this.hasFinalizableSubclass = hasFinalizableSubclass; this.isInitialized = isInitialized; this.isArrayClass = isArrayClass; this.isInstanceClass = isInstanceClass; this.isInterface = isInterface; this.instanceSize = instanceSize; this.componentType = componentType; } @Override public int accessFlags() { return accessFlags; } @Override public RiType arrayOf() { Logger.log("arrayOf " + name); return null; //return Compiler.getVMEntries().RiType_arrayOf(vmId); } @Override public RiType componentType() { Logger.log("componentType " + name + " isarray: " + isArrayClass); return Compiler.getVMEntries().RiType_componentType(vmId); } @Override public RiType exactType() { // TODO is this correct? what's this exactType good for? if (Modifier.isFinal(accessFlags)) { return this; } return null; } @Override public CiConstant getEncoding(Representation r) { switch (r) { case JavaClass: return CiConstant.forObject((Long) javaMirrorVmId); case ObjectHub: return CiConstant.forObject(this); case StaticFields: return CiConstant.forObject(this); case TypeInfo: return CiConstant.forObject(this); default: return null; } } @Override public CiKind getRepresentationKind(Representation r) { return CiKind.Object; } @Override public boolean hasFinalizableSubclass() { return hasFinalizableSubclass; } @Override public boolean hasFinalizer() { return hasFinalizer; } @Override public boolean hasSubclass() { return hasSubclass; } @Override public boolean isArrayClass() { return isArrayClass; } @Override public boolean isInitialized() { return isInitialized; } @Override public boolean isInstance(Object obj) { throw new UnsupportedOperationException(); } @Override public boolean isInstanceClass() { return isInstanceClass; } @Override public boolean isInterface() { return isInterface; } @Override public boolean isResolved() { return true; } @Override public boolean isSubtypeOf(RiType other) { //assert other instanceof HotSpotType : "unexpected 'other' type: " + other; if (other instanceof HotSpotTypeResolved) return Compiler.getVMEntries().RiType_isSubtypeOf(vmId, other); // no resolved type is a subtype of an unresolved type return false; } @Override public Class<?> javaClass() { throw new RuntimeException("javaClass not implemented"); } @Override public CiKind kind() { return CiKind.Object; } @Override public String name() { return "L" + name + ";"; } @Override public String simpleName() { return name; } @Override public RiMethod resolveMethodImpl(RiMethod method) { assert method instanceof HotSpotMethod; return Compiler.getVMEntries().RiType_resolveMethodImpl(vmId, method.name(), method.signature().asString()); } @Override public String toString() { return "HotSpotType<" + name + ", resolved>"; } public RiConstantPool constantPool() { return Compiler.getVMEntries().RiType_constantPool(vmId); } public long getVmId() { return vmId; } public int instanceSize() { return instanceSize; } }