JDK-8343629 : More MergeStore benchmark
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 24
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2024-11-05
  • Updated: 2025-01-31
  • Resolved: 2025-01-08
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JDK 25
25 b05Fixed
Related Reports
Relates :  
JDK-8349142 - [JMH] compiler.MergeLoadBench.getCharBV fails
Relates :  
JDK-8318446 - C2: optimize stores into primitive arrays by combining values into larger store
Description
Added the putBytes4 benchmark, which corresponds to StringBuilder appendNull.

Optimized the putChars4/setInt/setLong series of benchmarks to reduce extra overhead and more accurately reflect performance differences.
Comments
Changeset: b741f3fe Branch: master Author: Shaojin Wen <swen@openjdk.org> Date: 2025-01-08 09:40:17 +0000 URL: https://git.openjdk.org/jdk/commit/b741f3fe5b54755d19c5abeca76fdceeccafd448
08-01-2025
A pull request was submitted for review. Branch: master URL: https://git.openjdk.org/jdk/pull/21659 Date: 2024-10-23 07:03:33 +0000
05-11-2024