SAP ABAP Data Element VM_SGC_STATE (VM State of the Shared Garbage Collector (SGC))
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-CST (Application Component) Client/Server Technology
     STSK (Package) Task Handler, Number Range, Update, Gateway and so on
Basic Data
Data Element VM_SGC_STATE
Short Description VM State of the Shared Garbage Collector (SGC)  
Data Type
Category of Dictionary Type D   Domain
Type of Object Referenced     No Information
Domain / Name of Reference Type VM_SGC_STATE    
Data Type INT4   4-byte integer, integer number with sign 
Length 10    
Decimal Places 0    
Output Length 11    
Value Table      
Further Characteristics
Search Help: Name    
Search Help: Parameters    
Parameter ID   
Default Component name    
Change document    
No Input History    
Basic direction is set to LTR    
No BIDI Filtering    
Field Label
  Length  Field Label  
Short 10 SGC State 
Medium 15 SGC State 
Long 20 SGC State 
Heading 30 Shared Garbage Collector State 
Documentation

Definition

Global (shared) objects are cleaned up by the shared garbage collector (SGC). The SGC becomes active when sufficent rubbish has accumulated or if global memory is in short supply. In contrast to the normal garbage collector all VMs must usually take part in the shared garbage collection (SGC).

A particpating VM can have one of the following states:

  • Neutral: VM is not participating in the SGC
  • Should contribute: VM should contribute to the SGC some time or other
  • Must contribute: VM must contribute to the SGC as soon as possible
  • Contributing: VM is executing the SGC right now
  • Has Contributed: VM has contributed to the SGC

Use

Dependencies

Example

History
Last changed by/on SAP  20130604 
SAP Release Created in 710