On Thu, 2 Mar 2023 22:17:27 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:
>> vmStruct contains a lot of entries which should have vtable == null >> I added logging of some stats to the test, on win-x64-fastdebug it reports: >> total: 861, no vtable: 503, no_vtable_with_super: 24 >> if test would log everything with no vtable, test log is truncated > > In that case is it worth listing the "no vtable" classes that have a > superclass? Are they somehow more interesting than those without a superclass? If superclass is set then it's the type which describes VM class (but some JM classes have super == null) Maybe the test should report all Types with CInt: false, CStr: false, JPrimitive: false, Oop: false, Ptr: false Looks like these entries correspond declare_toplevel_type/declare_type in vmStruct ------------- PR: https://git.openjdk.org/jdk/pull/12820