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8232778: Shenandoah: SBSA::arraycopy_prologue checks wrong register

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Reviewed-by: rkennke
This commit is contained in:
Aleksey Shipilev 2019-10-22 14:05:56 +02:00
parent 41bd7c5e76
commit 02dc957198
1 changed files with 1 additions and 1 deletions
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src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp
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@ -58,7 +58,7 @@ void ShenandoahBarrierSetAssembler::arraycopy_prologue(MacroAssembler* masm, Dec
Address gc_state(rthread, in_bytes(ShenandoahThreadLocalData::gc_state_offset()));
__ ldrb(rscratch1, gc_state);
if (dest_uninitialized) {
__ tbz(rscratch2, ShenandoahHeap::HAS_FORWARDED_BITPOS, done);
__ tbz(rscratch1, ShenandoahHeap::HAS_FORWARDED_BITPOS, done);
} else {
__ mov(rscratch2, ShenandoahHeap::HAS_FORWARDED | ShenandoahHeap::MARKING);
__ tst(rscratch1, rscratch2);