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Bug 364872

Summary:

Memory Improvement: DescriptorQueryManager empty ConcurrentHashMaps

Product:

z_Archived

Reporter:

Rick Barkhouse <rick.barkhouse>

Component:

Eclipselink

Assignee:

Nobody - feel free to take it <nobody>

Status:

RESOLVED FIXED

QA Contact:

Severity:

normal

Priority:

Version:

unspecified

Target Milestone:

---

Hardware:

OS:

Windows XP

Whiteboard:

Attachments:

Description	Flags
Proposed patch	none
Proposed patch	none
Proposed patch	none

Description Rick Barkhouse

2011-11-25 15:56:20 EST

DescriptorQueryManager holds two instances of ConcurrentFixedCache (which contains a ConcurrentHashMap), that could be lazily-initialized to improve memory usage.

In MOXy testing on a SpecJ model, these empty collections retained around 185k in memory.

Comment 1 Rick Barkhouse

2011-11-25 15:58:16 EST

Created attachment 207560 [details]
Proposed patch

Comment 2 Rick Barkhouse

2011-11-25 15:59:48 EST

Created attachment 207561 [details]
Proposed patch

Comment 3 Rick Barkhouse

2011-12-16 13:43:02 EST

Created attachment 208499 [details]
Proposed patch

Comment 4 Rick Barkhouse

2011-12-19 10:51:11 EST

Reviewed by James Sutherland and checked into main.

Comment 5 Eclipse Webmaster

2022-06-09 10:27:13 EDT

The Eclipselink project has moved to Github: https://github.com/eclipse-ee4j/eclipselink