Rob Ryan created FELIX-5363:
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             Summary: new URL(string) suffers under concurrency
                 Key: FELIX-5363
                 URL: https://issues.apache.org/jira/browse/FELIX-5363
             Project: Felix
          Issue Type: Bug
          Components: Framework
    Affects Versions: framework-5.4.0
            Reporter: Rob Ryan


Under moderate concurrency (25threads) and frequent use of new 
java.net.URL(string) a bottleneck was seen with yourkit.  In one test involving 
HTML page generation new URL(url) was seen to take 20% of time (via yourkit).

This was tracked to 
org.apache.felix.framework.URLHandlersStreamHandlerProxy.getStreamHandlerService()
 URLHandlersStreamHandlerProxy.java which accounted for 99% of the time used by 
new URL(url).





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