src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/FieldVisitor.java
author shade
Tue, 12 Jun 2018 15:03:00 +0200
changeset 50523 7b7c75d87f9b
parent 47216 71c04702a3d5
permissions -rw-r--r--
8204180: Implementation: JEP 318: Epsilon, A No-Op Garbage Collector Summary: Introduce Epsilon GC Reviewed-by: rkennke, ihse, pliden, eosterlund, lmesnik, jgeorge, stefank
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/*
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 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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package sun.jvm.hotspot.oops;
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// An OopVisitor can be used to inspect all fields within an object.
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// Fields include vm fields, java fields, indexable fields.
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public interface FieldVisitor {
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  // Callback methods for each field type in an object
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  public void doMetadata(MetadataField field, boolean isVMField);
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  public void doOop(OopField field, boolean isVMField);
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  public void doOop(NarrowOopField field, boolean isVMField);
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  public void doByte(ByteField field, boolean isVMField);
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  public void doChar(CharField field, boolean isVMField);
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  public void doBoolean(BooleanField field, boolean isVMField);
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  public void doShort(ShortField field, boolean isVMField);
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  public void doInt(IntField field, boolean isVMField);
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  public void doLong(LongField field, boolean isVMField);
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  public void doFloat(FloatField field, boolean isVMField);
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  public void doDouble(DoubleField field, boolean isVMField);
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  public void doCInt(CIntField field, boolean isVMField);
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};