JDK-8337217 : Port VirtualMemoryTracker to use VMATree
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: runtime
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2024-07-25
  • Updated: 2025-06-19
  • Resolved: 2025-06-18
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JDK 26
26 b03Fixed
Related Reports
Duplicate :  
JDK-8308501 - Replacement of SortedLinkList in NMT with other more efficient data structures
Relates :  
JDK-8335756 - NMT: VMATree should provide iterators for reserved regions
Description
With JDK-8308501, a tree data structure has been merged which enables tracking of memory regions. This tree can be used in the VirtualMemoryTracker class of NMT to replace the exisiting SortedLinkList implementation, which in turn speeds up the virtual memory tracking.
Comments
Changeset: 547ce030 Branch: master Author: Afshin Zafari <azafari@openjdk.org> Date: 2025-06-18 11:37:48 +0000 URL: https://git.openjdk.org/jdk/commit/547ce0301684fdebe95ce2e8e195a019bcefe493
18-06-2025
A pull request was submitted for review. Branch: master URL: https://git.openjdk.org/jdk/pull/20425 Date: 2024-08-01 15:44:32 +0000
08-11-2024