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Bug ID: JDK-6673975 Disable ZapUnusedHeapArea to reduce GC execution times of debug JVM's.
JDK-6673975 : Disable ZapUnusedHeapArea to reduce GC execution times of debug JVM's.

Details
Type:
Bug
Submit Date:
2008-03-11
Status:
Closed
Updated Date:
2011-04-20
Project Name:
JDK
Resolved Date:
2011-04-20
Component:
hotspot
OS:
generic
Sub-Component:
gc
CPU:
generic
Priority:
P3
Resolution:
Fixed
Affected Versions:
hs11,7
Fixed Versions:
hs12 (b02)

Related Reports
Backport:
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Sub Tasks

Description
JPRT has had random timeouts on 64bit systems when large heaps are used 
because of the time to mangle the unused parts of the heap.  Disable
ZapUnusedHeapArea until the performance of the mangling code can be
improved.

                                    

Comments
EVALUATION

See Description.
                                     
2008-04-24



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