/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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.
*/
/*
* The Original Code is HAT. The Initial Developer of the
* Original Code is Bill Foote, with contributions from others
*/
/**
* This represents a set of data members that should be excluded from the
* reachable objects query.
* This is useful to exclude observers from the
* transitive closure of objects reachable from a given object, allowing
* some kind of real determination of the "size" of that object.
*
* @author Bill Foote
*/
private long lastModified;
/**
* Create a new ReachableExcludesImpl over the given file. The file will be
* re-read whenever the timestamp changes.
*/
this.excludesFile = excludesFile;
readFile();
}
private void readFileIfNeeded() {
synchronized(this) {
readFile();
}
}
}
}
private void readFile() {
try {
new FileInputStream(excludesFile)));
}
lastModified = lm;
methods = m; // We want this to be atomic
} catch (IOException ex) {
}
}
/**
* @return true iff the given field is on the histlist of excluded
* fields.
*/
}
}