--- old/src/share/vm/memory/metaspace.cpp 2014-12-04 22:41:02.010308461 -0800 +++ new/src/share/vm/memory/metaspace.cpp 2014-12-04 22:41:01.881299504 -0800 @@ -3157,7 +3157,25 @@ SharedMiscDataSize = align_size_up(SharedMiscDataSize, max_alignment); SharedMiscCodeSize = align_size_up(SharedMiscCodeSize, max_alignment); - // the min_misc_code_size estimate is based on MetaspaceShared::generate_vtable_methods() + // make sure SharedReadOnlySize and SharedReadWriteSize are not less than + // the minimum values. + if (SharedReadOnlySize < MetaspaceShared::min_ro_size){ + report_out_of_shared_space(SharedReadOnly); + } + + if (SharedReadWriteSize < MetaspaceShared::min_rw_size){ + report_out_of_shared_space(SharedReadWrite); + } + + // the min_misc_data_size and min_misc_code_size estimates are based on + // MetaspaceShared::generate_vtable_methods() + uint min_misc_data_size = align_size_up( + MetaspaceShared::num_virtuals * MetaspaceShared::vtbl_list_size * sizeof(void*), max_alignment); + + if (SharedMiscDataSize < min_misc_data_size) { + report_out_of_shared_space(SharedMiscData); + } + uintx min_misc_code_size = align_size_up( (MetaspaceShared::num_virtuals * MetaspaceShared::vtbl_list_size) * (sizeof(void*) + MetaspaceShared::vtbl_method_size) + MetaspaceShared::vtbl_common_code_size,