Hitachi

Hitachi Application Server V10 Definition Reference Guide (For UNIX® Systems)


7.4.2 -XX:HitachiJavaLogFileSize

-XX:HitachiJavaLogFileSize specifies the maximum size for a single Java VM log file.

Description

-XX:HitachiJavaLogFileSize specifies the maximum size for a single log file. This specification prevents the size of log files from increasing. If the size of a file reaches the maximum size, no logs are output to the file.

Prerequisite options

Specify one of the following options:

  • -XX:+HitachiVerboseGC

  • -XX:+HitachiOutOfMemoryStackTrace

  • -XX:+HitachiOutOfMemoryCause

  • -XX:+HitachiOutOfMemorySize

  • -XX:+HitachiJavaClassLibTrace

  • -XX:+JITCompilerContinuation

Syntax

-XX:HitachiJavaLogFileSize=integer_value

Specifiable values

integer_value

Type: Integer

Specify an integer value (in bytes) from 8192 through 2147483647. If you specify a value outside of this range, 8192 is set. If you specify a negative value, an error occurs.

Default value

If the definition item is omitted:
For the wraparound method:

-XX:HitachiJavaLogFileSize=256k

For the shift method:

-XX:HitachiJavaLogFileSize=128M