Object documentationSHARELOCKINFORMATION Locate this document in the navigation structure

 

The SYSINFO.SHARELOCKINFORMATION system table describes reader-writer locks (share locks).

Structure

SHARELOCKINFORMATION

SHARELOCKADDRESS

CHAR(20)

Address in memory

SPINLOCKPOOLNAME

CHAR(40)

Name of the spin lock pool used

SHARELOCKINDEX

FIXED(20)

Index in a group of reader-writer locks (share locks) that use the spin lock pool

LASTENTEREDTASKID

FIXED(10)

ID of the task that last gained access to the reader-writer lock (share lock)

More Information

SHARELOCKSTATISTICS, SHARELOCKWAITINGTASKS

Concepts of the Database System, Working Memory Areas

Glossary, Critical Section