Application gets these warnings at the beginning of it's initialization:

OpenJDK 64-Bit Server VM warning: increase O_BUFLEN in ostream.hpp -- output truncated
OpenJDK 64-Bit Server VM warning: increase O_BUFLEN in ostream.hpp -- output truncated
OpenJDK 64-Bit Server VM warning: increase O_BUFLEN in ostream.hpp -- output truncated
[Opened C:\local\common\jdk\baseline\windows-amd64\jre\lib\rt.jar]
[Loaded java.lang.Object from C:\local\common\jdk\baseline\windows-amd64\jre\lib\rt.jar]
[Loaded java.io.Serializable from C:\local\common\jdk\baseline\windows-amd64\jre\lib\rt.jar]
[Loaded java.lang.Comparable from C:\local\common\jdk\baseline\windows-amd64\jre\lib\rt.jar]
This also appears regularly in the release engineering jdk build logs.