src/share/vm/memory/metaspace.cpp

*** 1458,1468 ****
    const double min_tmp = used_after_gc / maximum_used_percentage;
    size_t minimum_desired_capacity =
      (size_t)MIN2(min_tmp, double(max_uintx));
    // Don't shrink less than the initial generation size
    minimum_desired_capacity = MAX2(minimum_desired_capacity,
!                                   MetaspaceSize);
  
    if (PrintGCDetails && Verbose) {
      gclog_or_tty->print_cr("\nMetaspaceGC::compute_new_size: ");
      gclog_or_tty->print_cr("  "
                    "  minimum_free_percentage: %6.2f"
--- 1458,1468 ----
    const double min_tmp = used_after_gc / maximum_used_percentage;
    size_t minimum_desired_capacity =
      (size_t)MIN2(min_tmp, double(max_uintx));
    // Don't shrink less than the initial generation size
    minimum_desired_capacity = MAX2(minimum_desired_capacity,
!                                   (size_t)MetaspaceSize);
  
    if (PrintGCDetails && Verbose) {
      gclog_or_tty->print_cr("\nMetaspaceGC::compute_new_size: ");
      gclog_or_tty->print_cr("  "
                    "  minimum_free_percentage: %6.2f"
*** 1514,1524 ****
      const double maximum_free_percentage = MaxMetaspaceFreeRatio / 100.0;
      const double minimum_used_percentage = 1.0 - maximum_free_percentage;
      const double max_tmp = used_after_gc / minimum_used_percentage;
      size_t maximum_desired_capacity = (size_t)MIN2(max_tmp, double(max_uintx));
      maximum_desired_capacity = MAX2(maximum_desired_capacity,
!                                     MetaspaceSize);
      if (PrintGCDetails && Verbose) {
        gclog_or_tty->print_cr("  "
                               "  maximum_free_percentage: %6.2f"
                               "  minimum_used_percentage: %6.2f",
                               maximum_free_percentage,
--- 1514,1524 ----
      const double maximum_free_percentage = MaxMetaspaceFreeRatio / 100.0;
      const double minimum_used_percentage = 1.0 - maximum_free_percentage;
      const double max_tmp = used_after_gc / minimum_used_percentage;
      size_t maximum_desired_capacity = (size_t)MIN2(max_tmp, double(max_uintx));
      maximum_desired_capacity = MAX2(maximum_desired_capacity,
!                                     (size_t)MetaspaceSize);
      if (PrintGCDetails && Verbose) {
        gclog_or_tty->print_cr("  "
                               "  maximum_free_percentage: %6.2f"
                               "  minimum_used_percentage: %6.2f",
                               maximum_free_percentage,
*** 3177,3187 ****
      _first_chunk_word_size = InitialBootClassLoaderMetaspaceSize / BytesPerWord;
      _first_chunk_word_size = align_word_size_up(_first_chunk_word_size);
      // Make the first class chunk bigger than a medium chunk so it's not put
      // on the medium chunk list.   The next chunk will be small and progress
      // from there.  This size calculated by -version.
!     _first_class_chunk_word_size = MIN2((size_t)MediumChunk*6,
                                         (CompressedClassSpaceSize/BytesPerWord)*2);
      _first_class_chunk_word_size = align_word_size_up(_first_class_chunk_word_size);
      // Arbitrarily set the initial virtual space to a multiple
      // of the boot class loader size.
      size_t word_size = VIRTUALSPACEMULTIPLIER * _first_chunk_word_size;
--- 3177,3187 ----
      _first_chunk_word_size = InitialBootClassLoaderMetaspaceSize / BytesPerWord;
      _first_chunk_word_size = align_word_size_up(_first_chunk_word_size);
      // Make the first class chunk bigger than a medium chunk so it's not put
      // on the medium chunk list.   The next chunk will be small and progress
      // from there.  This size calculated by -version.
!     _first_class_chunk_word_size = MIN2((uintx)MediumChunk*6,
                                         (CompressedClassSpaceSize/BytesPerWord)*2);
      _first_class_chunk_word_size = align_word_size_up(_first_class_chunk_word_size);
      // Arbitrarily set the initial virtual space to a multiple
      // of the boot class loader size.
      size_t word_size = VIRTUALSPACEMULTIPLIER * _first_chunk_word_size;