[#JELLY-148] Huge memory leak resulting from the use of ThreadLocal

Commons Jelly

Huge memory leak resulting from the use of ThreadLocal

Created: 19/Sep/04 04:34 AM Updated: 16/Dec/04 11:26 PM

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Component/s:

core / taglib.core

Affects Version/s:

1.0

Fix Version/s:

1.0

Time Tracking:

Not Specified

File Attachments:

File Name	Date Attached	Attached By	Size
jelly-nothreadlocal.ZIP	2004-09-28 08:39 AM	Guido Anzuoni	13 kB
jelly-nothreadlocal2.ZIP	2004-10-04 09:10 AM	Guido Anzuoni	6 kB
memory-leak-junit-test.txt	2004-10-15 04:49 AM	Hans Gilde	7 kB
TagScript.java	2004-12-16 11:26 PM	Paul Libbrecht	22 kB
thread-local-memory-leak-fix-demo-parent.txt	2004-09-27 12:40 AM	Hans Gilde	19 kB
thread-local-memory-leak-fix-demo.txt	2004-09-19 08:31 PM	Hans Gilde	3 kB
thread-local-memory-leak-fix-final-1.txt	2004-10-13 04:29 AM	Hans Gilde	15 kB
thread-local-memory-leak-fix-final-xml-tags.txt	2004-10-13 04:30 AM	Hans Gilde	3 kB
thread-local-memory-leak-fix-final.txt	2004-10-03 12:33 AM	Hans Gilde	10 kB
thread-local-memory-leak-profile.zip	2004-09-19 09:16 PM	Hans Gilde	2 kB
thread-local-memory-leak.zip	2004-09-19 04:37 AM	Hans Gilde	2 kB

Resolution Date:

28/Oct/04 07:24 PM

Description

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There is a huge memory leak that results from the TagScript's use of ThreadLocal.

ThreadLocal is usually used from a staic variable, while TagScript uses it from an instance variable. Although this looks legal to me, it causes a huge memory leak.

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Work Log

Change History

Subversion Commits

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Hans Gilde made changes - 19/Sep/04 04:37 AM

Field	Original Value	New Value
Attachment		thread-local-memory-leak.zip [ 17720 ]

Hans Gilde made changes - 19/Sep/04 08:31 PM

Attachment

thread-local-memory-leak-fix-demo.txt [ 17724 ]

Hans Gilde made changes - 19/Sep/04 09:16 PM

Attachment

thread-local-memory-leak-profile.zip [ 17725 ]

Hans Gilde made changes - 27/Sep/04 12:40 AM

Attachment

thread-local-memory-leak-fix-demo-parent.txt [ 17783 ]

Guido Anzuoni made changes - 28/Sep/04 08:39 AM

Attachment

jelly-nothreadlocal.ZIP [ 17785 ]

dion gillard made changes - 02/Oct/04 01:14 PM

Affects Version/s		1.0 [ 10216 ]
Affects Version/s	1.0-beta-5 [ 10783 ]

Hans Gilde made changes - 03/Oct/04 12:33 AM

Attachment

thread-local-memory-leak-fix-final.txt [ 17816 ]

Guido Anzuoni made changes - 04/Oct/04 09:10 AM

Attachment

jelly-nothreadlocal2.ZIP [ 17819 ]

Hans Gilde made changes - 13/Oct/04 04:29 AM

Attachment

thread-local-memory-leak-fix-final-1.txt [ 17892 ]

Hans Gilde made changes - 13/Oct/04 04:30 AM

Attachment

thread-local-memory-leak-fix-final-xml-tags.txt [ 17893 ]

Hans Gilde made changes - 15/Oct/04 04:49 AM

Attachment

memory-leak-junit-test.txt [ 17910 ]

dion gillard made changes - 27/Oct/04 12:02 AM

Fix Version/s

1.0 [ 10216 ]

dion gillard made changes - 28/Oct/04 07:24 PM

Status	Open [ 1 ]	Resolved [ 5 ]
Resolution		Fixed [ 1 ]

Paul Libbrecht made changes - 16/Dec/04 11:26 PM

Attachment

TagScript.java [ 18420 ]