JDK-8261302 : NMT: Improve malloc site table hashing
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: 17
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2021-02-08
  • Updated: 2024-03-26
  • Resolved: 2021-02-10
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JDK 17
17 b10Fixed
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Description
Experiments show that the malloc site table has some longer bucket chains. Investigate how the table is populated; if necessary tweak the table and/or the hash algorithm.
Comments
[jdk11u-fix-request] Approval Request from MarĂ­a Arias de Reyna Fix Request This backport simplifies the way of calculating hashes for stacks.
19-03-2024

A pull request was submitted for review. URL: https://git.openjdk.org/jdk11u-dev/pull/2608 Date: 2024-03-18 16:09:59 +0000
18-03-2024

Changeset: a3d6e371 Author: Thomas Stuefe <stuefe@openjdk.org> Date: 2021-02-10 07:46:17 +0000 URL: https://git.openjdk.java.net/jdk/commit/a3d6e371
10-02-2021