archiveUtils.inline.hpp

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#ifndef SHARE_CDS_ARCHIVEUTILS_INLINE_HPP
#define SHARE_CDS_ARCHIVEUTILS_INLINE_HPP

#include "cds/archiveUtils.hpp"

#include "utilities/bitMap.inline.hpp"

inline bool SharedDataRelocator::do_bit(size_t offset) {
  address* p = _patch_base + offset;
  assert(_patch_base <= p && p < _patch_end, "must be");

  address old_ptr = *p;
  assert(_valid_old_base <= old_ptr && old_ptr < _valid_old_end, "must be");
  assert(old_ptr != NULL, "bits for NULL pointers should have been cleaned at dump time");

  address new_ptr = old_ptr + _delta;
  assert(new_ptr != NULL, "don't point to the bottom of the archive"); // See ArchivePtrMarker::mark_pointer().
  assert(_valid_new_base <= new_ptr && new_ptr < _valid_new_end, "must be");

  DEBUG_ONLY(log_trace(cds, reloc)("Patch2: @%8d [" PTR_FORMAT "] " PTR_FORMAT " -> " PTR_FORMAT,
                                   (int)offset, p2i(p), p2i(old_ptr), p2i(new_ptr)));
  *p = new_ptr;
  return true; // keep iterating
}

#endif // SHARE_CDS_ARCHIVEUTILS_INLINE_HPP