-XX:HitachiOutOfMemoryStackTraceLineSize (Option for specifying the line size of stack trace)
- Organization of this page
Format
-XX:HitachiOutOfMemoryStackTraceLineSize=integer-value
Description
When OutOfMemoryError occurs, specify the number of characters in one line of the output stack trace, in bytes. When the option is not specified, by default 1024 bytes is specified. When the specified number of bytes cannot be secured, a warning message is output and the stack trace is not output. When the number of characters in one line exceeds the number of specified characters, the first half portion of the character strings from at onwards is deleted and the specified number of characters is output.
- Default value
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-XX:HitachiOutOfMemoryStackTraceLineSize=1024
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- Prerequisite options
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-XX:+HitachiOutOfMemoryStackTrace
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Argument
- integer-value
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Specify the integer value from 1024 to 2147483647 (unit: byte). However, if a value out of range is specified, 1024 is set. When negative value is specified, an error will occur.
Precautions
If asynchronous log data output is enabled (-XX:+JavaLogAsynchronous), the maximum effective value of the -XX:HitachiOutOfMemoryStackTraceLineSize option is 4096 even when a value larger than 4096 is specified.