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8220660: [s390]: debug build broken after JDK-8220301

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Reviewed-by: shade
This commit is contained in:
Martin Doerr 2019-03-14 12:30:57 +01:00
parent 2f7b5f59e2
commit e7a75dc62a
1 changed files with 0 additions and 2 deletions
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2
src/hotspot/cpu/s390/gc/g1/g1BarrierSetAssembler_s390.cpp
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@ -309,14 +309,12 @@ void G1BarrierSetAssembler::g1_write_barrier_post(MacroAssembler* masm, Decorato
Rbase = noreg; // end of lifetime
// Filter young.
assert((unsigned int)G1CardTable::g1_young_card_val() <= 255, "otherwise check this code");
__ z_cli(0, Rcard_addr, G1CardTable::g1_young_card_val());
__ z_bre(filtered);
// Check the card value. If dirty, we're done.
// This also avoids false sharing of the (already dirty) card.
__ z_sync(); // Required to support concurrent cleaning.
assert((unsigned int)G1CardTable::dirty_card_val() <= 255, "otherwise check this code");
__ z_cli(0, Rcard_addr, G1CardTable::dirty_card_val()); // Reload after membar.
__ z_bre(filtered);