Mercurial > hg > graal-jvmci-8
diff src/share/vm/memory/cardTableModRefBS.hpp @ 12343:d55c004e1d4d
8025305: Cleanup CardTableModRefBS usage in G1
Summary: Move some G1 specific code from CardTableModRefBS to G1SATBCardTableModRefBS.
Reviewed-by: brutisso, tschatzl, ehelin
author | mgerdin |
---|---|
date | Tue, 24 Sep 2013 14:46:29 +0200 |
parents | f9be75d21404 |
children | cefad50507d8 3205e78d8193 |
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--- a/src/share/vm/memory/cardTableModRefBS.hpp Fri Sep 27 13:41:07 2013 +0200 +++ b/src/share/vm/memory/cardTableModRefBS.hpp Tue Sep 24 14:46:29 2013 +0200 @@ -339,34 +339,10 @@ _byte_map[card_index] = dirty_card_val(); } - bool is_card_claimed(size_t card_index) { - jbyte val = _byte_map[card_index]; - return (val & (clean_card_mask_val() | claimed_card_val())) == claimed_card_val(); - } - - void set_card_claimed(size_t card_index) { - jbyte val = _byte_map[card_index]; - if (val == clean_card_val()) { - val = (jbyte)claimed_card_val(); - } else { - val |= (jbyte)claimed_card_val(); - } - _byte_map[card_index] = val; - } - - bool claim_card(size_t card_index); - bool is_card_clean(size_t card_index) { return _byte_map[card_index] == clean_card_val(); } - bool is_card_deferred(size_t card_index) { - jbyte val = _byte_map[card_index]; - return (val & (clean_card_mask_val() | deferred_card_val())) == deferred_card_val(); - } - - bool mark_card_deferred(size_t card_index); - // Card marking array base (adjusted for heap low boundary) // This would be the 0th element of _byte_map, if the heap started at 0x0. // But since the heap starts at some higher address, this points to somewhere