Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotTypePrimitive.java @ 5682:f787843c890c
implemented inferStamp for NewInstanceStubCall to infer exact, non-null stamp from constant hub value
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 22 Jun 2012 10:43:06 +0200 |
parents | 70f715dfbb41 |
children | 2c088af17e59 |
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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.meta; import java.lang.annotation.*; import java.lang.reflect.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.hotspot.*; /** * Implementation of RiType for primitive HotSpot types. */ public final class HotSpotTypePrimitive extends HotSpotJavaType implements ResolvedJavaType { private static final long serialVersionUID = -6208552348908071473L; private Kind kind; private final HotSpotKlassOop klassOop; public HotSpotTypePrimitive(Kind kind) { this.kind = kind; this.name = String.valueOf(Character.toUpperCase(kind.typeChar)); this.klassOop = new HotSpotKlassOop(this); } @Override public int accessFlags() { assert kind != null && kind.toJavaClass() != null; return Modifier.ABSTRACT | Modifier.FINAL | Modifier.PUBLIC; } @Override public ResolvedJavaType arrayOf() { return (ResolvedJavaType) HotSpotGraalRuntime.getInstance().getCompilerToVM().getPrimitiveArrayType(kind); } @Override public ResolvedJavaType componentType() { return null; } @Override public ResolvedJavaType exactType() { return this; } @Override public ResolvedJavaType superType() { return null; } @Override public ResolvedJavaType leastCommonAncestor(ResolvedJavaType otherType) { return null; } @Override public Constant getEncoding(Representation r) { throw GraalInternalError.unimplemented("HotSpotTypePrimitive.getEncoding"); } @Override public Kind getRepresentationKind(Representation r) { return kind; } @Override public boolean hasFinalizableSubclass() { return false; } @Override public boolean hasFinalizer() { return false; } @Override public boolean isArrayClass() { return false; } @Override public boolean isInitialized() { return true; } @Override public boolean isInstance(Constant obj) { return false; } @Override public boolean isInstanceClass() { return false; } @Override public boolean isInterface() { return false; } @Override public boolean isSubtypeOf(ResolvedJavaType other) { return false; } @Override public Kind kind() { return kind; } @Override public ResolvedJavaMethod resolveMethodImpl(ResolvedJavaMethod method) { return null; } @Override public String toString() { return "HotSpotTypePrimitive<" + kind + ">"; } @Override public ResolvedJavaType uniqueConcreteSubtype() { return this; } @Override public ResolvedJavaMethod uniqueConcreteMethod(ResolvedJavaMethod method) { return null; } @Override public ResolvedJavaField[] declaredFields() { return null; } @Override public <T extends Annotation> T getAnnotation(Class<T> annotationClass) { return toJava().getAnnotation(annotationClass); } @Override public Class< ? > toJava() { return kind.toJavaClass(); } @Override public ResolvedJavaType resolve(ResolvedJavaType accessingClass) { return this; } @Override public HotSpotKlassOop klassOop() { return klassOop; } }