commit 8b62d546f86e2fc356bda00426e45a18d081679e
author Martin Doerr <mdoerr@openjdk.org> Mon Oct 18 09:32:48 2021 +0000
committer Martin Doerr <mdoerr@openjdk.org> Mon Oct 18 09:32:48 2021 +0000
tree ab720708c7851fcc23aed8f9d133b911af5985b2
parent 6dbb3d0cba28b9ce83c1ae4d7550822f3caa2e8a

8274550: c2i entry barriers read int as long on PPC

Backport-of: 5e4b514e6e7e1b9f51fac1983b6c12a988f7f5a8

src/hotspot/cpu/ppc/gc/shared/barrierSetAssembler_ppc.cpp

diff --git a/src/hotspot/cpu/ppc/gc/shared/barrierSetAssembler_ppc.cpp b/src/hotspot/cpu/ppc/gc/shared/barrierSetAssembler_ppc.cpp
index 800b34e..f60d181 100644
--- a/src/hotspot/cpu/ppc/gc/shared/barrierSetAssembler_ppc.cpp
+++ b/src/hotspot/cpu/ppc/gc/shared/barrierSetAssembler_ppc.cpp
@@ -178,7 +178,7 @@
   __ ld(tmp1_class_loader_data, in_bytes(InstanceKlass::class_loader_data_offset()), tmp1);
 
   // Fast path: If class loader is strong, the holder cannot be unloaded.
-  __ ld(tmp2, in_bytes(ClassLoaderData::keep_alive_offset()), tmp1_class_loader_data);
+  __ lwz(tmp2, in_bytes(ClassLoaderData::keep_alive_offset()), tmp1_class_loader_data);
   __ cmpdi(CCR0, tmp2, 0);
   __ bne(CCR0, skip_barrier);