-XX:[+|-]HitachiOutOfMemorySize (Option to output the memory size)

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Format

-XX:+HitachiOutOfMemorySize

When OutOfMemoryError occurs, this option outputs the requested memory size in bytes.

When the -XX:+HitachiOutOfMemoryStackTrace option is specified, the -XX:+HitachiOutOfMemorySize option is also specified.

-XX:-HitachiOutOfMemorySize

When OutOfMemoryError occurs, this option does not output the requested memory size.

Output the requested memory size when OutOfMemoryError occurs.

Default value

[OOM][Thread: 0x00062fd0]<Tue Dec 2 16:42:39 2003>[java.lang.OutOfMemoryError :  requested 1024 bytes. (Java Heap) : 20 threads exist]

In the following cases, the requested memory size is not fetched:

When OutOfMemoryError is clearly thrown without using the memory secure functionality of Java (errors thrown by J2SE class library are also included).
```
Example: throw new OutOfMemoryError();
```

When OutOfMemoryError is caused by verifier during class loading.

[OOM][Thread: 0x00062fd0]<Tue Dec 2 16:42:39 2003>[java.lang.OutOfMemoryError :  requested size unknown. (Unknown) : 10 threads exist]