OpenJDK 64-Bit Server VM warning: increase O_BUFLEN in ostream.hpp -- output truncated

Andrew Haley aph at redhat.com
Wed Apr 8 14:44:30 UTC 2015


I keep seeing this message:

OpenJDK 64-Bit Server VM warning: increase O_BUFLEN in ostream.hpp -- output truncated

It happens because classpath is this:

"/local/aarch64/dev/build/linux-aarch64-normal-server-slowdebug/jdk/modules/jdk.zipfs:/local/aarch64/dev/build/linux-aarch64-normal-server-slowdebug/jdk/modules/java.transaction:/local/aarch64/dev/build/linux-aarch64-normal-server-slowdebug/jdk/modules/java.desktop:/local/aarch64/dev/build/linux-aarch64-normal-serv..."
4533 characters long.

It's because of modules.

Should we increase O_BUFLEN or remove the message?

Andrew.


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