--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/PathUtilities.java	2019-03-09 03:56:13.808718838 +0100
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/PathUtilities.java	2019-03-09 03:56:13.448716292 +0100
@@ -84,7 +84,7 @@
 
     private static final String ELLIPSIS = "...";
 
-    static Path createUnique(OptionValues options, OptionKey<String> baseNameOption, String id, String label, String ext, boolean createDirectory) throws IOException {
+    static Path createUnique(OptionValues options, OptionKey<String> baseNameOption, String id, String label, String ext, boolean createMissingDirectory) throws IOException {
         String uniqueTag = "";
         int dumpCounter = 1;
         String prefix;
@@ -118,7 +118,7 @@
             Path dumpDir = DebugOptions.getDumpDirectory(options);
             Path result = Paths.get(dumpDir.toString(), fileName);
             try {
-                if (createDirectory) {
+                if (createMissingDirectory) {
                     return Files.createDirectory(result);
                 } else {
                     try {