6635560: segv in reference processor on t1000
Revert back to using the default page size for the card table Reviewed-by: pbk, phh
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@ -51,7 +51,7 @@ CardTableModRefBS::CardTableModRefBS(MemRegion whole_heap,
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_whole_heap(whole_heap),
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_guard_index(cards_required(whole_heap.word_size()) - 1),
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_last_valid_index(_guard_index - 1),
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_page_size(os::page_size_for_region(_guard_index + 1, _guard_index + 1, 1)),
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_page_size(os::vm_page_size()),
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_byte_map_size(compute_byte_map_size())
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{
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_kind = BarrierSet::CardTableModRef;
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