- 
    Enhancement 
- 
    Resolution: Fixed
- 
     P3 P3
- 
    None
- 
        b124
                    http://mail.openjdk.java.net/pipermail/hotspot-runtime-dev/2016-April/019192.html
We can change a part of -XX option via VM.set_flag jcmd.
This jcmd requires 1 or 0 as boolean value.
However, we can set 0 or not (NOT 1).
In jinfo, we can set boolean value with 1/0 or +/-.
So I think it is useful if VM.set_flag accept boolean value in true/false.
We can change a part of -XX option via VM.set_flag jcmd.
This jcmd requires 1 or 0 as boolean value.
However, we can set 0 or not (NOT 1).
In jinfo, we can set boolean value with 1/0 or +/-.
So I think it is useful if VM.set_flag accept boolean value in true/false.