Details
-
Type:
Bug
-
Status: Open
-
Priority:
P3
-
Resolution: Unresolved
-
Affects Version/s: 8u72
-
Fix Version/s: None
-
Component/s: core-libs
-
Labels:None
-
Subcomponent:
-
CPU:generic
-
OS:generic
Description
There have been reports of very significant performance drops in invokedynamic/method handle performance resulting in lots of time being spent in java.lang.invoke.MethodHandleNatives.setCallSiteTargetNormal.
[1]: http://mail.openjdk.java.net/pipermail/nashorn-dev/2016-March/006024.html
[2]: https://groups.google.com/forum/#!topic/jvm-languages/aXH7RwoLIqQ
These slowdowns occur at seemingly random time during runtime [2] or when re-evaluating big scripts in fresh Nashorn script engines [1]. The process may or may not recover back to normal speed [2].
[1]: http://mail.openjdk.java.net/pipermail/nashorn-dev/2016-March/006024.html
[2]: https://groups.google.com/forum/#!topic/jvm-languages/aXH7RwoLIqQ
These slowdowns occur at seemingly random time during runtime [2] or when re-evaluating big scripts in fresh Nashorn script engines [1]. The process may or may not recover back to normal speed [2].