Last updated on APRIL 04, 2017
Applies to:Oracle GlassFish Server - Version 3.1.2 and later
Information in this document applies to any platform.
Running into situations where connection pool threads are spinning in infinite loops. It appears to be due to unsynchronized use of a HashMap. This causes corruption of the internal structure of the HashMap which then causes infinite loops.
Here is a sample prstat output from the GlassFish Server process taken when the problem is seen:
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