src/share/vm/memory/metaspace.cpp

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*** 1429,1439 **** _capacity_until_GC = MaxMetaspaceSize; } void MetaspaceGC::post_initialize() { // Reset the high-water mark once the VM initialization is done. ! _capacity_until_GC = MAX2(MetaspaceAux::committed_bytes(), MetaspaceSize); } bool MetaspaceGC::can_expand(size_t word_size, bool is_class) { // Check if the compressed class space is full. if (is_class && Metaspace::using_class_space()) { --- 1429,1439 ---- _capacity_until_GC = MaxMetaspaceSize; } void MetaspaceGC::post_initialize() { // Reset the high-water mark once the VM initialization is done. ! _capacity_until_GC = MAX2(MetaspaceAux::committed_bytes(), (size_t)MetaspaceSize); } bool MetaspaceGC::can_expand(size_t word_size, bool is_class) { // Check if the compressed class space is full. if (is_class && Metaspace::using_class_space()) {
*** 1489,1499 **** 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" --- 1489,1499 ---- 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"
*** 1545,1555 **** 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, --- 1545,1555 ---- 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,
*** 3195,3205 **** _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; --- 3195,3205 ---- _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;