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8274550: c2i entry barriers read int as long on PPC

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Reviewed-by: eosterlund, shade
This commit is contained in:
Martin Doerr 2021-10-01 08:20:51 +00:00
parent 2e690ba8bd
commit 5e4b514e6e
1 changed files with 1 additions and 1 deletions
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src/hotspot/cpu/ppc/gc/shared/barrierSetAssembler_ppc.cpp
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@ -178,7 +178,7 @@ void BarrierSetAssembler::c2i_entry_barrier(MacroAssembler *masm, Register tmp1,
__ 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);