--- old/src/java.compiler/share/classes/javax/tools/ToolProvider.java	2019-09-08 19:55:25.164001000 -0700
+++ new/src/java.compiler/share/classes/javax/tools/ToolProvider.java	2019-09-08 19:55:25.032001000 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2019, 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
@@ -45,6 +45,12 @@
     private static final String systemJavaCompilerName   = "com.sun.tools.javac.api.JavacTool";
 
     /**
+     * Do not call.
+     */
+    @Deprecated(forRemoval=true, since="14")
+    public ToolProvider() {}
+
+    /**
      * Returns the Java™ programming language compiler provided
      * with this platform.
      * <p>The file manager returned by calling