JDK-8210187 : Explicit barriers for C2
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 12
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2018-08-29
  • Updated: 2019-06-27
  • Resolved: 2018-09-12
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JDK 12
12 b11Fixed
Related Reports
Relates :  
JDK-8217467 - Access barriers are missing in C2 intrinsic for Base64
Description
In order to support GCs like Shenandoah, we need some explicit read- or
write-barriers in a few places. We already introduced them in the
runtime, interpreter and C1, this change intends to do the same for C2.