Mercurial > hg > graal-compiler
diff graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotResolvedObjectType.java @ 21551:5324104ac4f3
moved com.oracle.graal.hotspot.jvmci classes to com.oracle.jvmci.hotspot module (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 26 May 2015 17:13:37 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotResolvedObjectType.java Tue May 26 17:13:37 2015 +0200 @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2011, 2015, 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.jvmci.hotspot; + +import com.oracle.graal.api.meta.Assumptions.AssumptionResult; +import com.oracle.graal.api.meta.*; + +/** + * Implementation of {@link JavaType} for resolved non-primitive HotSpot classes. + */ +public interface HotSpotResolvedObjectType extends ResolvedJavaType { + + HotSpotResolvedObjectType getArrayClass(); + + ResolvedJavaType getComponentType(); + + AssumptionResult<ResolvedJavaType> findLeafConcreteSubtype(); + + 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 HotSpotJVMCIRuntime#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); +}