src/hotspot/share/memory/metaspaceTracer.cpp

rev 58565 : 8238358: Implementation of JEP 371: Hidden Classes
Reviewed-by: duke
Contributed-by: mandy.chung@oracle.com, lois.foltan@oracle.com, david.holmes@oracle.com, harold.seigel@oracle.com, serguei.spitsyn@oracle.com, alex.buckley@oracle.com, jamsheed.c.m@oracle.com

*** 1,7 ****
  /*
!  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 60,73 ****
                                                      MetaspaceObj::Type objtype,
                                                      Metaspace::MetadataType mdtype) const {
    E event;
    if (event.should_commit()) {
      event.set_classLoader(cld);
!     if (cld->is_unsafe_anonymous()) {
!       event.set_unsafeAnonymousClassLoader(true);
      } else {
!       event.set_unsafeAnonymousClassLoader(false);
      }
      event.set_size(word_size * BytesPerWord);
      event.set_metadataType((u1) mdtype);
      event.set_metaspaceObjectType((u1) objtype);
      event.commit();
--- 60,78 ----
                                                      MetaspaceObj::Type objtype,
                                                      Metaspace::MetadataType mdtype) const {
    E event;
    if (event.should_commit()) {
      event.set_classLoader(cld);
!     event.set_unsafeAnonymousClassLoader(false); // initialize these
!     event.set_hiddenClassLoader(false);
!     if (cld->has_class_mirror_holder()) {
!       assert(cld->klasses() != NULL, "unexpected NULL for cld->klasses()");
!       if (cld->klasses()->is_hidden_weak()) {
!         event.set_hiddenClassLoader(true);
        } else {
!         event.set_unsafeAnonymousClassLoader(true);
!       }
      }
      event.set_size(word_size * BytesPerWord);
      event.set_metadataType((u1) mdtype);
      event.set_metaspaceObjectType((u1) objtype);
      event.commit();