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Problem IT29175
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Status: Closed |
POSSIBLE DEADLOCK CONDITION CAUSED BY THE IFXSQLICONNECTCLEANER-THREAD
|
| product: |
IBM CSDK / 5724C2381 / 410 - CSDK 4.10 |
| Problem description: |
4.10.JC6 we introduced a new thread mechanism to clean / close
statements using a weakReferenceStmt list.
This thread runs every x seconds (defaults 1500), tries to get
the lockSession and then access the stmtList. This can result in
a deadlock condition. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* Users of JDBC prior to 4.10.JC13. *
****************************************************************
* PROBLEM DESCRIPTION: *
* In 4.10.JC6 we introduced a new thread mechanism to clean / *
* close *
* statements using a weakReferenceStmt list. *
* This thread runs every x seconds (defaults 1500), tries to *
* get *
* the lockSession and then access the stmtList. This can *
* result in *
* a deadlock condition. *
****************************************************************
* RECOMMENDATION: *
**************************************************************** |
| Local Fix: |
|
| Solution |
|
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 16.05.2019
19.09.2019
19.09.2019 |
| Problem solved at the following versions (IBM BugInfos) |
4.10.JC13
|
| Problem solved according to the fixlist(s) of the following version(s) |
