JDK-8053995 : Add method to WhiteBox to get vm pagesize.
  • Type: Bug
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: 9
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2014-07-30
  • Updated: 2015-09-29
  • Resolved: 2014-11-26
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JDK 8 JDK 9
8u60Fixed 9 b43Fixed
Description
Page size is an os property but in java we do not have a API to get the vm pagesize. Use Unsafe can get the pagesize number, or use Runtime which is dependent on underlying operation system. The new added method will use WhiteBox to use JVM to get the native page size.