git: openjdk/jdk17u: master: 8270098: ZGC: ZBarrierSetC2::clone_at_expansion fails with "Guard against surprises" assert

Tobias Hartmann thartmann at openjdk.java.net
Wed Aug 18 13:21:57 UTC 2021


Changeset: 52c3e7dc
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2021-08-18 13:20:30 +0000
URL:       https://git.openjdk.java.net/jdk17u/commit/52c3e7dcf19339ec91ba0050b2fc00a58f99caae

8270098: ZGC: ZBarrierSetC2::clone_at_expansion fails with "Guard against surprises" assert

Backport-of: 2384e128886ce8d60cb76e6cdae3a76ccebb9e89

! src/hotspot/share/gc/z/c2/zBarrierSetC2.cpp
! test/hotspot/jtreg/compiler/arraycopy/TestObjectArrayClone.java



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