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Bug 221132 - [HeapWalker] collapsing LinkedList$Entry chain is broken
[HeapWalker] collapsing LinkedList$Entry chain is broken
Product: profiler
Classification: Unclassified
Component: Base
All All
: P3 (vote)
: 7.3
Assigned To: Tomas Hurka
Depends on:
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Reported: 2012-10-30 20:31 UTC by Tomas Hurka
Modified: 2013-07-04 07:19 UTC (History)
0 users

See Also:
Issue Type: DEFECT


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Description Tomas Hurka 2012-10-30 20:31:50 UTC
Collapsing of LinkedList$Entry chain is broken in heap dumps taken from JDK 7 or newer. This regression was introduced by JDK bug #6897553 : LinkedList performance improvements.
Comment 1 Tomas Hurka 2012-10-31 15:25:07 UTC
Fixed in profiler-main

changeset:   237694:ad589ac5e427
user:        Tomas Hurka <>
date:        Wed Oct 31 16:23:28 2012 +0100
summary:     bugfix #221132, handle LinkedList$Node introduced in JDK7
Comment 2 Quality Engineering 2012-11-01 02:40:34 UTC
Integrated into 'main-golden', will be available in build *201211010001* on (upload may still be in progress)
User: Tomas Hurka <>
Log: bugfix #221132, handle LinkedList$Node introduced in JDK7

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