test/jdk/tools/lib/tests/Helper.java

@@ -134,11 +134,15 @@
         generateDefaultJModule("composite2", "composite1", "leaf3", "leaf5", "leaf7",
                 "java.management");
     }
 
     public String defaultModulePath() {
-        return stdjmods.toAbsolutePath().toString() + File.pathSeparator
+        return defaultModulePath(true);
+    }
+
+    public String defaultModulePath(boolean includeStdMods) {
+        return (includeStdMods? stdjmods.toAbsolutePath().toString() : "") + File.pathSeparator
                 + jmods.toAbsolutePath().toString() + File.pathSeparator
                 + jars.toAbsolutePath().toString() + File.pathSeparator
                 + explodedmodsclasses.toAbsolutePath().toString();
     }