RFR 8233401: Shenandoah: Refactor/cleanup Shenandoah load barrier code

Zhengyu Gu zgu at redhat.com
Sat Nov 2 15:07:31 UTC 2019

Please review this refactor of Shenandoah load barrier. The goal is to 
make the barrier structurally similar cross interpreter, C1 and C2, 
improve readability and maintainability.

Bug: https://bugs.openjdk.java.net/browse/JDK-8233401
Webrev: http://cr.openjdk.java.net/~zgu/JDK-8233401/webrev.00/index.html

   hotspot_gc_shenandoah (fastdebug and release)
   x86_64 and x86_32 on Linux
   AArch64 on Linux



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