[KAFKA-2112] make overflowWheel volatile - ASF JIRA

XML

Word

Printable

JSON

Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.9.0.0
Component/s: purgatory
Labels:
None

Description

overflowWheel in TimingWheel needs to be volatile due to the issue of Double-Checked Locking pattern with JVM.

http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html

Attachments

Attachments

- Sort By Name
- Sort By Date
- Ascending
- Descending

KAFKA-2112.patch
09/Apr/15 18:15
1 kB
Yasuhiro Matsuda

Activity

People

Assignee:: Yasuhiro Matsuda

Reporter:: Yasuhiro Matsuda

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Dates

Created:: 09/Apr/15 18:02

Updated:: 09/Apr/15 19:15

Resolved:: 09/Apr/15 19:15