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package sun.java2d.xr;

Class provides unused XIDs, used for creating server-side objects created by the java backend. It does buffering, to minimize JNI overhead.
Author:Clemens Eisserer
/** * Class provides unused XIDs, used for creating server-side objects * created by the java backend. * It does buffering, to minimize JNI overhead. * * @author Clemens Eisserer */
public class XIDGenerator { private static final int XID_BUFFER_SIZE = 512; int[] xidBuffer = new int[XID_BUFFER_SIZE]; int currentIndex = XID_BUFFER_SIZE; public int getNextXID() { if (currentIndex >= XID_BUFFER_SIZE) { bufferXIDs(xidBuffer, xidBuffer.length); currentIndex = 0; } return xidBuffer[currentIndex++]; } private static native void bufferXIDs(int[] buffer, int arraySize); }