JDK-7086226 : UseNUMA fails on old versions of windows
- Type: Bug
- Component: hotspot
- Sub-Component: gc
- Affected Version: hs22
- Priority: P4
- Status: Closed
- Resolution: Fixed
- OS: windows
- CPU: generic
- Submitted: 2011-09-02
- Updated: 2011-11-28
- Resolved: 2011-11-28
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| JDK 7 | JDK 8 | Other |
|---|---|---|
7u2Fixed  |
8Fixed |
hs22Fixed |
Description
On windows os::numa_get_groups_num() return the wrong answer (0) for machines, where the NUMA API is not supported. Moreover, UseNUMA switches on the NUMA-aware allocator with PS, which doesn't make sense on Windows so far.
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