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src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp
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rev 58671 : 8242130: Shenandoah: Simplify arraycopy-barrier dispatching
rev 58672 : Shenandoah: New incremental-update mode
@@ -47,21 +47,21 @@
void ShenandoahBarrierSetAssembler::arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, bool is_oop,
Register src, Register dst, Register count, RegSet saved_regs) {
if (is_oop) {
bool dest_uninitialized = (decorators & IS_DEST_UNINITIALIZED) != 0;
- if ((ShenandoahSATBBarrier && !dest_uninitialized) || ShenandoahLoadRefBarrier) {
+ if ((ShenandoahSATBBarrier && !dest_uninitialized) || ShenandoahStoreValEnqueueBarrier || ShenandoahLoadRefBarrier) {
Label done;
// Avoid calling runtime if count == 0
__ cbz(count, done);
// Is GC active?
Address gc_state(rthread, in_bytes(ShenandoahThreadLocalData::gc_state_offset()));
__ ldrb(rscratch1, gc_state);
- if (dest_uninitialized) {
+ if (dest_uninitialized && !ShenandoahStoreValEnqueueBarrier) {
__ tbz(rscratch1, ShenandoahHeap::HAS_FORWARDED_BITPOS, done);
} else {
__ mov(rscratch2, ShenandoahHeap::HAS_FORWARDED | ShenandoahHeap::MARKING);
__ tst(rscratch1, rscratch2);
__ br(Assembler::EQ, done);
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