7.3.2 -XX:[+|-]HitachiThreadDumpToStdout
-XX:[+|-]HitachiThreadDumpToStdout outputs extended thread dumps to the standard output.
Description
-XX:[+|-]HitachiThreadDumpToStdout specifies whether to output extended thread dumps to the standard output.
The message below is output regardless of the specification of this option. Extended thread dumps are output to Java VM log files.
Writing Java core to file_name#... OK
- #:
-
The file name is displayed as an absolute path.
- Prerequisite option
-
-
-XX:+HitachiThreadDump
-
Syntax
-XX:[+|-]HitachiThreadDumpToStdout
Specifiable values
Type: String
- -XX:+HitachiThreadDumpToStdout
-
Outputs extended thread dumps to the standard output and to the thread dump output files.
- -XX:-HitachiThreadDumpToStdout
-
Does not output extended thread dumps to the standard output. Extended thread dumps are output to the thread dump output files only.
Notes
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If the output to the directory specified in the environment variable JAVACOREDIR fails, the information is output in the current directory.
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If the output to the current directory fails, the information is output as a standard error. In this case, the thread dump is not output as a standard.
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When [+|-] for the options below is specified as "-", some thread information is not output.
Option name
Information that is not output
-XX:[+|-]HitachiThreadDumpWithHashCode
hash_value
-XX:[+|-]HitachiThreadDumpWithCpuTime
user_time, kernel_time
-XX:[+|-]HitachiThreadDumpWithBlockCount
block_count, standby_count