/* * @(#)ImageProductionMonitor.java 1.13 06/10/10 * * Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER * * This program 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. * * This program 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 at /legal/license.txt). * * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 or visit www.sun.com if you need additional * information or have any questions. * */ package sun.awt.image; //import sun.misc.VM; /** * This class monitors image production. * * Currently it excersizes its control in two ways: * * 1) It determines whether image production is allowed or not * by checkingn the VM's memory state. Image production is * disabled when the state reaches a certain level. * By default, image production is disabled when the state * reaches VM.STATE_YELLOW. * * 2) It also determines how many image fetcher threads are allowed * to function concurrently. This number is by default 4. * **/ class ImageProductionMonitor { // private static final int abortMemState = VM.STATE_YELLOW; private static final int abortMemState = 0; static final int MAX_FETCHER_THREADS = 4; static boolean allowsProduction() { // if (VM.getStateQuick() >= abortMemState) { // return false; // } return true; } }