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17.5.1.3 Recommended Settings for Options
The recommended settings for options for OS/390 Language Environment are
described in the
OS/390 Language Environment Migration Guide
. The
recommended settings for options for LE/VSE 1.4 are described in the
LE/VSE
Run-Time Migration Guide Release 4
. For LE/VSE 1.1, where IBM made
recommendations for the setting of options, they are described in the
LE/VSE
Programming Guide Release 1
, under the description of the option.
Note: In LE/VSE 1.1, the recommended setting for most options is the default
setting.
Generally, the recommendations for option settings are the same for LE/VSE and
OS/390 Language Environment. Exceptions for LE/VSE 1.1 are shown in Table 42.
Exceptions for LE/VSE 1.4 are shown in Table 43. Refer to the
OS/390 Language
Environment Migration Guide
for further information about the recommendations
for these options.
Table 42. Option Recommendations Differing between LE/VSE 1.1 and OS/390
Language Environment
Language Option Recommendation
COBOL ANYHEAP 16K,8K,ANYWHERE,FREE
BELOWHEAP 8K,4K,FREE
DEPTHCONDLMT 10
HEAP 32K,32K,ANYWHERE,KEEP,8K,4K
LIBSTACK 8K,4K,FREE
STACK 64K,64K,BELOW,KEEP
TERMTHDACT UADUMP
PL/I ANYHEAP 16K,8K,ANYWHERE,FREE
BELOWHEAP 8K,4K,FREE
DEPTHCONDLMT 0
HEAP 32K,32K,ANYWHERE,KEEP,8K,4K
LIBSTACK 8K,4K,FREE
STACK 128K,128K,BELOW,KEEP
TERMTHDACT TRACE
Table 43 (Page 1 of 2). Option Recommendations Differing between
LE/VSE 1.4 and OS/390 Language Environment
Language Option Recommendation
C ABTERMENC ABEND
STACK 128K,128K,BELOW,KEEP
TERMTHDACT TRACE
COBOL LIBSTACK 8K,4K,FREE
STACK 64K,64K,BELOW,KEEP
TERMTHDACT UADUMP
Chapter 17. Language Environment (LE) 363