-XX:HitachiJavaLog (Option for specifying the prefix of log file name)

Format

-XX:HitachiJavaLog:character-string

Description

Specify the prefix and the output destination directory of JavaVM log files.

Default value
  • -XX:HitachiJavaLog:javalog
Prerequisite options
Specify one of the following values:
  • -XX:+HitachiVerboseGC
  • -XX:+HitachiOutOfMemoryStackTrace
  • -XX:+HitachiOutOfMemoryCause
  • -XX:+HitachiOutOfMemorySize
  • -XX:+HitachiJavaClassLibTrace
  • -XX:+JITCompilerContinuation

Argument

character-string
Specify the prefix and path. The following 3 types can be specified:
To specify the prefix
The log file name is created as character-string??.log (?? is a serial number from 01 to 99). For example, if you specify "Samp" in character-string, the log file name is Samp01.log. If you do not specify this option, then "javalog" will be set in the character-string and. The log file is output to the current directory.
To specify the path
If the directory is specified in character-string, the file is created in the specified directory. The log file name is generated as character-stringjavalog??.log (?? is the serial number from 01 to 99).
To specify the path and prefix concurrently
When the directory and prefix are specified in character-string, the file is created in the specified directory. The log file name is created as character-string??.log (?? is a serial number from 01 to 99). For example, if you specify d:\temp\Samp in character-string, Samp01.log is created in the d:\temp directory.