Garbage collect initial size (GCHINL)

Specifies the initial size, in kilobytes, of the garbage collection heap. This is used to prevent garbage collection from starting on small programs.

The possible values are:

initial-size
The initial value of the garbage collection heap in kilobytes. We recommend that the initial heap size be set to 2048 kilobytes (the default) or larger.

*CMDDFT
The system default is used.