/*
 * Copyright (c) 1997, 2021, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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 org.graalvm.visualvm.lib.jfluid.heap;


/**
 *
 * @author Tomas Hurka
 */
class HprofField extends HprofObject implements Field {
    //~ Instance fields ----------------------------------------------------------------------------------------------------------

    ClassDump classDump;

    //~ Constructors -------------------------------------------------------------------------------------------------------------

    HprofField(ClassDump cls, long offset) {
        super(offset);
        classDump = cls;
    }

    //~ Methods ------------------------------------------------------------------------------------------------------------------

    public JavaClass getDeclaringClass() {
        return classDump;
    }

    public String getName() {
        long nameID = classDump.getHprofBuffer().getID(fileOffset);

        return classDump.getHprof().getStringSegment().getStringByID(nameID);
    }

    public boolean isStatic() {
        return false;
    }

    public Type getType() {
        return ObjectType.getType(getValueType());
    }

    int getValueSize() {
        return classDump.getHprof().getValueSize(getValueType());
    }

    byte getValueType() {
        HprofByteBuffer buffer = classDump.getHprofBuffer();

        return buffer.get(fileOffset + buffer.getIDSize());
    }
}
