src/jdk.compiler/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java

*** 197,10 ***
--- 197,11 ---
          if (instance == null)
              instance = new JavacProcessingEnvironment(context);
          return instance;
      }
  
+     @SuppressWarnings("this-escape")
      protected JavacProcessingEnvironment(Context context) {
          this.context = context;
          context.put(JavacProcessingEnvironment.class, this);
          log = Log.instance(context);
          source = Source.instance(context);