COBOL Manual for TNS and TNS/R Programs

Libraries and Utility Routines
HP COBOL Manual for TNS and TNS/R Programs—522555-006
13-7
Memory Areas
User
extended
space
1
Holds data blocks
of data declared in
Extended-Storage
Sections of COBOL
programs and
compiler-generated
tables
One segment of
extended memory
(134,217,726 bytes)
Run-time routines
can allocate
additional segments
for EDIT files and
HP COBOL Fast
I-O
The maximum data item size is
134,217,726 bytes.
Small
data
area
2
Holds data blocks
produced by the
compilation
32,768 characters See LARGEDATA.
Large
data
area
2
Holds data blocks
produced by the
compilation
1.1 GB for native
processes on G05
and later systems
See LARGEDATA.
System
code
space
Holds code for the
system routines
that service the run
unit in the user
code space
System library routines execute
here.
System
code
extension
Provides more
space for execution
of system library
routines
System
data
space
Holds data for the
system routines
that service the run
unit in the user
code space
128 MB for TNS
processes, D-series
systems, and pre-
G05 systems
1.1 GB for native
processes on G05
and later systems
Table 13-2. Memory Area Characteristics (page 2 of 2)
Memory
Area Purpose Size Comments
1. TNS processes only
2. Native processes only