JDK-7120038 : G1: ParallelGCThreads==0 is broken
- Type: Bug
- Component: hotspot
- Sub-Component: gc
- Affected Version: 7u4
- Priority: P4
- Status: Closed
- Resolution: Fixed
- OS: generic
- CPU: generic
- Submitted: 2011-12-09
- Updated: 2013-09-18
- Resolved: 2012-01-20
The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 7 | JDK 8 | Other |
|---|---|---|
7u4Fixed  |
8Fixed |
hs23Fixed |
Description
While testing the changes for 7119908 I ran the GC test suite with -XX:ParallelGCThreads==0 and got several failures - specifically in GCBasher and dacapo2006. The bulk of these failures were SEGVs due to accessing the FlexibleWorkGang (which does not exist when whne PGCT==0), others were asserts. There is an RFE to remove the PGCT==0 specific code but until then...
Comments
|