1 /*
2 * Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
178 info.numFetchers--;
179 }
180 }
181 }
182 }
183 }
184
185 /**
186 * The main ImageFetcher loop. Repeatedly calls nextImage(), and
187 * fetches the returned ImageFetchable objects until nextImage()
188 * returns null.
189 */
190 private void fetchloop() {
191 Thread me = Thread.currentThread();
192 while (isFetcher(me)) {
193 // we're ignoring the return value and just clearing
194 // the interrupted flag, instead of bailing out if
195 // the fetcher was interrupted, as we used to,
196 // because there may be other images waiting
197 // to be fetched (see 4789067)
198 me.interrupted();
199 me.setPriority(HIGH_PRIORITY);
200 ImageFetchable src = nextImage();
201 if (src == null) {
202 return;
203 }
204 try {
205 src.doFetch();
206 } catch (Exception e) {
207 System.err.println("Uncaught error fetching image:");
208 e.printStackTrace();
209 }
210 stoppingAnimation(me);
211 }
212 }
213
214
215 /**
216 * Recycles this ImageFetcher thread as an image animator thread.
217 * Removes this ImageFetcher from the array of ImageFetchers, and
218 * resets the thread name to "ImageAnimator".
|
1 /*
2 * Copyright (c) 1995, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
178 info.numFetchers--;
179 }
180 }
181 }
182 }
183 }
184
185 /**
186 * The main ImageFetcher loop. Repeatedly calls nextImage(), and
187 * fetches the returned ImageFetchable objects until nextImage()
188 * returns null.
189 */
190 private void fetchloop() {
191 Thread me = Thread.currentThread();
192 while (isFetcher(me)) {
193 // we're ignoring the return value and just clearing
194 // the interrupted flag, instead of bailing out if
195 // the fetcher was interrupted, as we used to,
196 // because there may be other images waiting
197 // to be fetched (see 4789067)
198 Thread.interrupted();
199 me.setPriority(HIGH_PRIORITY);
200 ImageFetchable src = nextImage();
201 if (src == null) {
202 return;
203 }
204 try {
205 src.doFetch();
206 } catch (Exception e) {
207 System.err.println("Uncaught error fetching image:");
208 e.printStackTrace();
209 }
210 stoppingAnimation(me);
211 }
212 }
213
214
215 /**
216 * Recycles this ImageFetcher thread as an image animator thread.
217 * Removes this ImageFetcher from the array of ImageFetchers, and
218 * resets the thread name to "ImageAnimator".
|