JDK-8278079 : C2: expand_dtrace_alloc_probe doesn't take effect in macro.cpp
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 8,11,17,18
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2021-12-01
  • Updated: 2022-01-04
  • Resolved: 2021-12-03
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JDK 18
18 b27Fixed
Related Reports
Relates :  
JDK-8237581 - Improve allocation expansion
Description
expand_fast_path is always false when alloc probe is enabled, which make expand_dtrace_alloc_probe can't take effect
Comments
Changeset: f7237793 Author: Denghui Dong <ddong@openjdk.org> Date: 2021-12-03 13:31:06 +0000 URL: https://git.openjdk.java.net/jdk/commit/f7237793ffa3a5a804fea49f165c8b9f1935cfac
03-12-2021
ILW = expand_dtrace_alloc_probe has no effect, low?, no workaround = MLH = P4
02-12-2021