size of shared class heap

size of shared class heap specifies the shared memory space for all Java classes that are called into the Java VM. SAP ASE maintains the shared class heap server-wide for both user-defined and system-provided Java classes.

Summary Information

Default values

1536 pages (32-bit version)

3072 pages (64-bit version)

Minimum values

650 pages (32-bit version)

1300 pages (64-bit version)



Display level


Required role

System administrator

Configuration groups

Java Services, Memory Use

If you change the size of shared class heap, change the total logical memory by the same amount.