1 /*
2 * Copyright (c) 2004, 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
189 + e.getMessage());
190 } catch (SyntaxException e) {
191 System.err.println("Syntax error parsing " + filename + ": "
192 + e.getMessage());
193 }
194 }
195
196 /**
197 * Find the Monitor object for the named counter by using one of its
198 * aliases.
199 */
200 protected Monitor findByAlias(String name) {
201 assert Thread.holdsLock(this);
202
203 Monitor m = (Monitor)aliasCache.get(name);
204 if (m == null) {
205 ArrayList al = aliasMap.get(name);
206 if (al != null) {
207 for (Iterator i = al.iterator(); i.hasNext() && m == null; ) {
208 String alias = (String)i.next();
209 m = (Monitor)monitors.get(alias);
210 }
211 }
212 }
213 return m;
214 }
215
216
217 /**
218 * Find a named Instrumentation object.
219 *
220 * This method will look for the named instrumentation object in the
221 * instrumentation exported by this Java Virtual Machine. If an
222 * instrumentation object with the given name exists, a Monitor interface
223 * to that object will be return. Otherwise, the method returns
224 * <tt>null</tt>. The method will map requests for instrumention objects
225 * using old names to their current names, if applicable.
226 *
227 *
228 *
229 * @param name the name of the Instrumentation object to find.
|
1 /*
2 * Copyright (c) 2004, 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
189 + e.getMessage());
190 } catch (SyntaxException e) {
191 System.err.println("Syntax error parsing " + filename + ": "
192 + e.getMessage());
193 }
194 }
195
196 /**
197 * Find the Monitor object for the named counter by using one of its
198 * aliases.
199 */
200 protected Monitor findByAlias(String name) {
201 assert Thread.holdsLock(this);
202
203 Monitor m = (Monitor)aliasCache.get(name);
204 if (m == null) {
205 ArrayList al = aliasMap.get(name);
206 if (al != null) {
207 for (Iterator i = al.iterator(); i.hasNext() && m == null; ) {
208 String alias = (String)i.next();
209 m = monitors.get(alias);
210 }
211 }
212 }
213 return m;
214 }
215
216
217 /**
218 * Find a named Instrumentation object.
219 *
220 * This method will look for the named instrumentation object in the
221 * instrumentation exported by this Java Virtual Machine. If an
222 * instrumentation object with the given name exists, a Monitor interface
223 * to that object will be return. Otherwise, the method returns
224 * <tt>null</tt>. The method will map requests for instrumention objects
225 * using old names to their current names, if applicable.
226 *
227 *
228 *
229 * @param name the name of the Instrumentation object to find.
|