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src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectType.java

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   1 /*
   2  * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


  85      * class. A negative result does not mean this type is not resolved with respect to
  86      * {@code accessingClass}. That can only be determined by
  87      * {@linkplain HotSpotJVMCIRuntime#lookupType(String, HotSpotResolvedObjectType, boolean)
  88      * re-resolving} the type.
  89      */
  90     boolean isDefinitelyResolvedWithRespectTo(ResolvedJavaType accessingClass);
  91 
  92     /**
  93      * Gets the metaspace Klass boxed in a {@link JavaConstant}.
  94      */
  95     Constant klass();
  96 
  97     boolean isPrimaryType();
  98 
  99     int superCheckOffset();
 100 
 101     long prototypeMarkWord();
 102 
 103     int layoutHelper();
 104 
 105     long getFingerprint();
 106 
 107     @Override
 108     HotSpotResolvedObjectType getEnclosingType();
 109 
 110     @Override
 111     ResolvedJavaMethod getClassInitializer();
 112 
 113     /**
 114      * Checks whether this type is an unsafe anonymous class.
 115      *
 116      * @return {@code true} if this type is an unsafe anonymous class
 117      */
 118     boolean isUnsafeAnonymous();
 119 
 120     /**
 121      * Checks whether this type is an unsafe anonymous class.
 122      * This method is here to maintain compatibility with JDK11.
 123      *
 124      * @return {@code true} if this type is an unsafe anonymous class
 125      */
 126     default boolean isAnonymous() {
 127       return isUnsafeAnonymous();
 128     }
 129 







 130 }
   1 /*
   2  * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


  85      * class. A negative result does not mean this type is not resolved with respect to
  86      * {@code accessingClass}. That can only be determined by
  87      * {@linkplain HotSpotJVMCIRuntime#lookupType(String, HotSpotResolvedObjectType, boolean)
  88      * re-resolving} the type.
  89      */
  90     boolean isDefinitelyResolvedWithRespectTo(ResolvedJavaType accessingClass);
  91 
  92     /**
  93      * Gets the metaspace Klass boxed in a {@link JavaConstant}.
  94      */
  95     Constant klass();
  96 
  97     boolean isPrimaryType();
  98 
  99     int superCheckOffset();
 100 
 101     long prototypeMarkWord();
 102 
 103     int layoutHelper();
 104 


 105     @Override
 106     HotSpotResolvedObjectType getEnclosingType();
 107 
 108     @Override
 109     ResolvedJavaMethod getClassInitializer();
 110 
 111     /**
 112      * Checks whether this type is an unsafe anonymous class.
 113      *
 114      * @return {@code true} if this type is an unsafe anonymous class
 115      */
 116     boolean isUnsafeAnonymous();
 117 
 118     /**
 119      * Checks whether this type is an unsafe anonymous class.
 120      * This method is here to maintain compatibility with JDK11.
 121      *
 122      * @return {@code true} if this type is an unsafe anonymous class
 123      */
 124     default boolean isAnonymous() {
 125       return isUnsafeAnonymous();
 126     }
 127 
 128     /**
 129      * Gets the fingerprint for this type.
 130      *
 131      * @return the value of the fingerprint ({@code 0} for arrays and synthetic classes or if the VM
 132      *         does not support fingerprints)
 133      */
 134     long getFingerprint();
 135 }
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