src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/code/NMethod.java

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2016, 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) 2000, 2017, 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.
*** 69,79 ****
    /** not_entrant method removal. Each mark_sweep pass will update
        this mark to current sweep invocation count if it is seen on the
        stack.  An not_entrant method can be removed when there is no
        more activations, i.e., when the _stack_traversal_mark is less than
        current sweep traversal index. */
!   private static JLongField stackTraversalMarkField;
  
    private static CIntegerField compLevelField;
  
    static {
      VM.registerVMInitializedObserver(new Observer() {
--- 69,79 ----
    /** not_entrant method removal. Each mark_sweep pass will update
        this mark to current sweep invocation count if it is seen on the
        stack.  An not_entrant method can be removed when there is no
        more activations, i.e., when the _stack_traversal_mark is less than
        current sweep traversal index. */
!   private static CIntegerField stackTraversalMarkField;
  
    private static CIntegerField compLevelField;
  
    static {
      VM.registerVMInitializedObserver(new Observer() {
*** 103,113 ****
      nmethodEndOffsetField       = type.getCIntegerField("_nmethod_end_offset");
      entryPointField             = type.getAddressField("_entry_point");
      verifiedEntryPointField     = type.getAddressField("_verified_entry_point");
      osrEntryPointField          = type.getAddressField("_osr_entry_point");
      lockCountField              = type.getJIntField("_lock_count");
!     stackTraversalMarkField     = type.getJLongField("_stack_traversal_mark");
      compLevelField              = type.getCIntegerField("_comp_level");
      pcDescSize = db.lookupType("PcDesc").getSize();
    }
  
    public NMethod(Address addr) {
--- 103,113 ----
      nmethodEndOffsetField       = type.getCIntegerField("_nmethod_end_offset");
      entryPointField             = type.getAddressField("_entry_point");
      verifiedEntryPointField     = type.getAddressField("_verified_entry_point");
      osrEntryPointField          = type.getAddressField("_osr_entry_point");
      lockCountField              = type.getJIntField("_lock_count");
!     stackTraversalMarkField     = type.getCIntegerField("_stack_traversal_mark");
      compLevelField              = type.getCIntegerField("_comp_level");
      pcDescSize = db.lookupType("PcDesc").getSize();
    }
  
    public NMethod(Address addr) {