Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedObjectType.java @ 19800:3362ba500371
Connect required Assumptions with answer to CHA query
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Wed, 11 Mar 2015 17:32:04 -0700 |
parents | 17b5e453ab41 |
children | deab43a789ad |
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/* * Copyright (c) 2011, 2014, 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 com.oracle.graal.api.meta.*; import com.oracle.graal.api.meta.Assumptions.AssumptionResult; import com.oracle.graal.hotspot.*; /** * Implementation of {@link JavaType} for resolved non-primitive HotSpot classes. */ public interface HotSpotResolvedObjectType extends ResolvedJavaType { HotSpotResolvedObjectType getArrayClass(); ResolvedJavaType getComponentType(); AssumptionResult<ResolvedJavaType> findUniqueConcreteSubtype(); HotSpotResolvedObjectType getSuperclass(); HotSpotResolvedObjectType[] getInterfaces(); HotSpotResolvedObjectType getSupertype(); HotSpotResolvedObjectType findLeastCommonAncestor(ResolvedJavaType otherType); HotSpotResolvedObjectType asExactType(); default boolean isPrimitive() { return false; } default Kind getKind() { return Kind.Object; } ConstantPool constantPool(); /** * Gets the instance size of this type. If an instance of this type cannot be fast path * allocated, then the returned value is negative (its absolute value gives the size). Must not * be called if this is an array or interface type. */ int instanceSize(); int getVtableLength(); @Override AssumptionResult<ResolvedJavaMethod> findUniqueConcreteMethod(ResolvedJavaMethod method); /** * Performs a fast-path check that this type is resolved in the context of a given accessing * class. A negative result does not mean this type is not resolved with respect to * {@code accessingClass}. That can only be determined by * {@linkplain HotSpotGraalRuntime#lookupType(String, HotSpotResolvedObjectType, boolean) * re-resolving} the type. */ boolean isDefinitelyResolvedWithRespectTo(ResolvedJavaType accessingClass); /** * Gets the metaspace Klass boxed in a {@link JavaConstant}. */ Constant klass(); boolean isPrimaryType(); int superCheckOffset(); long prototypeMarkWord(); HotSpotResolvedObjectType getEnclosingType(); ResolvedJavaMethod getClassInitializer(); ResolvedJavaField createField(String name, JavaType type, long offset, int modifiers); }