src/share/vm/gc_implementation/g1/g1BiasedArray.hpp

changeset 7842
34714dc91411
parent 6680
78bbf4d43a14
child 7994
04ff2f6cd0eb
     1.1 --- a/src/share/vm/gc_implementation/g1/g1BiasedArray.hpp	Thu May 21 23:21:34 2015 -0700
     1.2 +++ b/src/share/vm/gc_implementation/g1/g1BiasedArray.hpp	Mon Jan 20 10:55:54 2014 +0100
     1.3 @@ -75,7 +75,7 @@
     1.4      assert((uintptr_t)end % mapping_granularity_in_bytes == 0,
     1.5        err_msg("end mapping area address must be a multiple of mapping granularity %zd, is " PTR_FORMAT,
     1.6          mapping_granularity_in_bytes, p2i(end)));
     1.7 -    size_t num_target_elems = (end - bottom) / (mapping_granularity_in_bytes / HeapWordSize);
     1.8 +    size_t num_target_elems = pointer_delta(end, bottom, mapping_granularity_in_bytes);
     1.9      idx_t bias = (uintptr_t)bottom / mapping_granularity_in_bytes;
    1.10      address base = create_new_base_array(num_target_elems, target_elem_size_in_bytes);
    1.11      initialize_base(base, num_target_elems, bias, target_elem_size_in_bytes, log2_intptr(mapping_granularity_in_bytes));

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