src/java.desktop/share/classes/sun/java2d/marlin/RendererStats.java

*** 1,7 ****
  /*
!  * Copyright (c) 2015, 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.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2015, 2018, 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.  Oracle designates this
*** 34,44 ****
  import sun.java2d.marlin.ArrayCacheConst.CacheStats;
  import static sun.java2d.marlin.MarlinUtils.logInfo;
  import sun.java2d.marlin.stats.Histogram;
  import sun.java2d.marlin.stats.Monitor;
  import sun.java2d.marlin.stats.StatLong;
- import sun.awt.util.ThreadGroupUtils;
  
  /**
   * This class gathers global rendering statistics for debugging purposes only
   */
  public final class RendererStats implements MarlinConst {
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*** 357,367 ****
  
          private RendererStatsHolder() {
              AccessController.doPrivileged(
                  (PrivilegedAction<Void>) () -> {
                      final Thread hook = new Thread(
!                         ThreadGroupUtils.getRootThreadGroup(),
                          new Runnable() {
                              @Override
                              public void run() {
                                  dump();
                              }
--- 356,366 ----
  
          private RendererStatsHolder() {
              AccessController.doPrivileged(
                  (PrivilegedAction<Void>) () -> {
                      final Thread hook = new Thread(
!                         MarlinUtils.getRootThreadGroup(),
                          new Runnable() {
                              @Override
                              public void run() {
                                  dump();
                              }