git: openjdk/jdk: 8256406: G1 x86 C1/Interpreter post write barrier always uses 32 bit to access variable sized PtrQueue::_index

[Thomas Schatzl]

Changeset: a25fb035
Author:    Thomas Schatzl <tschatzl at openjdk.org>
Date:      2020-11-20 11:09:07 +0000
URL:       https://github.com/openjdk/jdk/commit/a25fb035

8256406: G1 x86 C1/Interpreter post write barrier always uses 32 bit to access variable sized PtrQueue::_index

Reviewed-by: shade

! src/hotspot/cpu/x86/gc/g1/g1BarrierSetAssembler_x86.cpp
! src/hotspot/share/gc/shared/ptrQueue.hpp