JDK-8252734 : Release Note: Disabling large pages on Windows
- Type: Sub-task
- Component: hotspot
- Sub-Component: gc
- Affected Version: 15
- Priority: P4
- Status: Closed
- Resolution: Delivered
- Submitted: 2020-09-03
- Updated: 2021-05-14
- Resolved: 2020-09-04
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Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
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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 15 |
|---|
15Resolved  |
Description
-XX:+UseLargePages has no effect on Windows in this release. It was found that GDI APIs used by java2d don't support large pages. The JVM detects this problem and both warns about this and reverts to using small pages. See: https://support.microsoft.com/en-us/help/4567569/gdi-apis-may-fail-when-large-pages-or-vad-spanning-is-used