--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectType.java	Thu Oct 08 17:28:41 2015 -0700
@@ -0,0 +1,114 @@
+/*
+ * 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 jdk.vm.ci.hotspot;
+
+import jdk.vm.ci.meta.Assumptions.AssumptionResult;
+import jdk.vm.ci.meta.Constant;
+import jdk.vm.ci.meta.ConstantPool;
+import jdk.vm.ci.meta.JavaConstant;
+import jdk.vm.ci.meta.JavaKind;
+import jdk.vm.ci.meta.JavaType;
+import jdk.vm.ci.meta.ResolvedJavaField;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+import jdk.vm.ci.meta.ResolvedJavaType;
+
+/**
+ * Implementation of {@link JavaType} for resolved non-primitive HotSpot classes.
+ */
+public interface HotSpotResolvedObjectType extends ResolvedJavaType {
+
+    /**
+     * Gets the JVMCI mirror for a {@link Class} object.
+     *
+     * @return the {@link HotSpotResolvedJavaType} corresponding to {@code javaClass}
+     */
+    static HotSpotResolvedObjectType fromObjectClass(Class<?> javaClass) {
+        return HotSpotResolvedObjectTypeImpl.fromObjectClass(javaClass);
+    }
+
+    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 JavaKind getJavaKind() {
+        return JavaKind.Object;
+    }
+
+    ConstantPool getConstantPool();
+
+    /**
+     * 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();
+
+    int layoutHelper();
+
+    HotSpotResolvedObjectType getEnclosingType();
+
+    ResolvedJavaMethod getClassInitializer();
+
+    ResolvedJavaField createField(String name, JavaType type, long offset, int modifiers);
+}