shenandoahHeapRegionSet.inline.hpp

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#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHHEAPREGIONSET_INLINE_HPP
#define SHARE_GC_SHENANDOAH_SHENANDOAHHEAPREGIONSET_INLINE_HPP

#include "gc/shenandoah/shenandoahAsserts.hpp"
#include "gc/shenandoah/shenandoahHeapRegionSet.hpp"
#include "gc/shenandoah/shenandoahHeap.hpp"
#include "gc/shenandoah/shenandoahHeap.inline.hpp"
#include "gc/shenandoah/shenandoahHeapRegion.hpp"

bool ShenandoahHeapRegionSet::is_in(size_t region_number) const {
  assert(region_number < _heap->num_regions(), "Sanity");
  return _set_map[region_number] == 1;
}

bool ShenandoahHeapRegionSet::is_in(ShenandoahHeapRegion* r) const {
  return is_in(r->region_number());
}

bool ShenandoahHeapRegionSet::is_in(oop p) const {
  shenandoah_assert_in_heap(NULL, p);
  uintx index = (cast_from_oop<uintx>(p)) >> _region_size_bytes_shift;
  // no need to subtract the bottom of the heap from p,
  // _biased_set_map is biased
  return _biased_set_map[index] == 1;
}

#endif // SHARE_GC_SHENANDOAH_SHENANDOAHHEAPREGIONSET_INLINE_HPP