Merge branch 'jetty-9.3.x' of https://github.com/WalkerWatch/jetty.project into jetty-9.3.x

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WalkerWatch 2016-07-01 11:25:55 -04:00
commit 2214dda719
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=== Jetty Dump Tool
The dump feature in Jetty provides a good snapshot of the status of the threadpool, select sets, classloaders, and so forth.
To get maximum detail from the dump, you need to `setDetailDump(true)` on any QueuedThreadPools you are using.
To get maximum detail from the dump, you need to `setDetailDump(true)` on any `QueuedThreadPools` you are using.
You can do this by a direct call if you are embedding Jetty, or in `jetty.xml`.
[[configuring-dump-feature]]
==== Configuring the Dump Feature in jetty.xml
You can request that Jetty do a dump immediately after staring and just before stopping by calling the appropriate setters on the Server instance.
You can request that Jetty do a dump immediately after starting and just before stopping by calling the appropriate setters on the `Server` instance.
This can be accomplished in `jetty.xml` with:
[source, xml, subs="{sub-order}"]
@ -36,7 +36,7 @@ This can be accomplished in `jetty.xml` with:
[[extra-threadpool-info]]
==== Extra ThreadPool Information
You can get additional detail from the QueuedThreadPool if `setDetailedDump(true)` is called on the thread pool instance.
You can get additional detail from the `QueuedThreadPool` if `setDetailedDump(true)` is called on the thread pool instance.
Do this in `jetty.xml` as follows:
[source, xml, subs="{sub-order}"]
@ -58,10 +58,10 @@ Do this in `jetty.xml` as follows:
[[dump-tool-via-jmx]]
==== Using the Dump Feature via JMX
The dump method is on the Server instance and many of its nested components (Handlers, Connectors, and so forth).
Dumps may be obtained by calling these methods either in code or via JMX (see ).
The `dump` method is on the Server instance and many of its nested components (Handlers, Connectors, and so forth).
Dumps may be obtained by calling these methods either in code or via JMX (see xref:using-jmx[]).
The Server MBean has a `dump()` method, which dumps everything, plus a `dumpStdErr()` operation that dumps to stderr rather than replying to jconsole.
The Server MBean has a `dump()` method, which dumps everything, plus a `dumpStdErr()` operation that dumps to StdErr rather than replying to JConsole.
[[examing-jetty-distro-dump]]
==== Examining a Jetty Distribution Dump

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