JDK-8194258 : PPC64 safepoint mechanism: Fix initialization on AIX and support SIGTRAP
- Type: Bug
- Component: hotspot
- Sub-Component: runtime
- Affected Version: 10
- Priority: P3
- Status: Resolved
- Resolution: Fixed
- CPU: ppc
- Submitted: 2017-12-28
- Updated: 2018-04-05
- Resolved: 2018-01-10
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| JDK 10 | JDK 11 |
|---|---|
10 b39Fixed  |
11Fixed |
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Description
VM crashes on AIX when using -XX:-OptimizePollingPageLocation or when allocation at desired addresses failed. In addition, SIGTRAP-based polling performs slightly better on PPC64 and avoids the need for allocating a protected page.