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src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/PerfDataBufferImpl.java

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 249                 // not found - load any new monitors, and try again.
 250                 getNewMonitors(monitors);
 251                 m = monitors.get(name);
 252             }
 253             if (m == null) {
 254                 // still not found, look for aliases
 255                 m = findByAlias(name);
 256             }
 257         }
 258         return m;
 259     }
 260 
 261     /**
 262      * Find all Instrumentation objects with names matching the given pattern.
 263      *
 264      * This method returns a {@link List} of Monitor objects such that
 265      * the name of each object matches the given pattern.
 266      *
 267      * @param patternString a string containing a pattern as described in
 268      *                      {@link java.util.regex.Pattern}.
 269      * @return List<Monitor> - a List of {@link Monitor} objects that can be used to

 270      *                monitor the instrumentation objects whose names match
 271      *                the given pattern. If no instrumentation objects have`
 272      *                names matching the given pattern, then an empty List
 273      *                is returned.
 274      * @throws MonitorException Thrown if an error occurs while communicating
 275      *                          with the target Java Virtual Machine.
 276      * @see java.util.regex.Pattern
 277      */
 278     public List<Monitor> findByPattern(String patternString)
 279                 throws MonitorException, PatternSyntaxException {
 280 
 281         synchronized(this) {
 282             if (monitors.isEmpty()) {
 283                 buildMonitorMap(monitors);
 284             } else {
 285                 getNewMonitors(monitors);
 286             }
 287         }
 288 
 289         Pattern pattern = Pattern.compile(patternString);




 249                 // not found - load any new monitors, and try again.
 250                 getNewMonitors(monitors);
 251                 m = monitors.get(name);
 252             }
 253             if (m == null) {
 254                 // still not found, look for aliases
 255                 m = findByAlias(name);
 256             }
 257         }
 258         return m;
 259     }
 260 
 261     /**
 262      * Find all Instrumentation objects with names matching the given pattern.
 263      *
 264      * This method returns a {@link List} of Monitor objects such that
 265      * the name of each object matches the given pattern.
 266      *
 267      * @param patternString a string containing a pattern as described in
 268      *                      {@link java.util.regex.Pattern}.
 269      * @return {@code List<Monitor>} - a List of {@link Monitor}
 270      *                objects that can be used to
 271      *                monitor the instrumentation objects whose names match
 272      *                the given pattern. If no instrumentation objects have`
 273      *                names matching the given pattern, then an empty List
 274      *                is returned.
 275      * @throws MonitorException Thrown if an error occurs while communicating
 276      *                          with the target Java Virtual Machine.
 277      * @see java.util.regex.Pattern
 278      */
 279     public List<Monitor> findByPattern(String patternString)
 280                 throws MonitorException, PatternSyntaxException {
 281 
 282         synchronized(this) {
 283             if (monitors.isEmpty()) {
 284                 buildMonitorMap(monitors);
 285             } else {
 286                 getNewMonitors(monitors);
 287             }
 288         }
 289 
 290         Pattern pattern = Pattern.compile(patternString);


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