tiblayout.java

来自「纯java操作系统jnode,安装简单和操作简单的个人使用的Java操作系统」· Java 代码 · 共 48 行

/*
 * $Id: TIBLayout.java,v 1.1 2003/11/25 11:41:14 epr Exp $
 */
package org.jnode.vm.classmgr;

/**
 * Constants defining indexes in the TIB array.
 * 
 * @author epr
 */
public interface TIBLayout {

	// TIB array indexes

	/** 
	 * Index of VmType entry.
	 * Type: VmType.
	 */
	public static final int VMTYPE_INDEX	= 0;
	
	/** 
	 * Index of IMT entry.
	 * Type: Object[]
	 */
	public static final int IMT_INDEX	= 1;
	
	/** 
	 * Index of IMT collisions array entry.
	 * Type: boolean[]
	 */
	public static final int IMTCOLLISIONS_INDEX	= 2;
	
	/**
	 * Index of the Superclasses array entry.
	 * Type: VmType[]
	 */
	public static final int SUPERCLASSES_INDEX = 3;
	
	// Other constants
	
	/** Minimum length (in elements) of a TIB */
	public static final int MIN_TIB_LENGTH = 4;
	
	/** Index of the first virtual method in the TIB */
	public static final int FIRST_METHOD_INDEX = MIN_TIB_LENGTH;

}