--- a/test/hotspot/jtreg/gc/arguments/TestParallelGCThreads.java	Mon Jul 08 12:14:15 2019 -0400
+++ b/test/hotspot/jtreg/gc/arguments/TestParallelGCThreads.java	Mon Jul 08 17:24:21 2019 -0400
@@ -58,7 +58,7 @@
   private static final String printFlagsFinalPattern = " *uint *" + flagName + " *:?= *(\\d+) *\\{product\\} *";
 
   public static void testDefaultValue()  throws Exception {
-    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+    ProcessBuilder pb = GCArguments.createJavaProcessBuilder(
       "-XX:+UnlockExperimentalVMOptions", "-XX:+PrintFlagsFinal", "-version");
 
     OutputAnalyzer output = new OutputAnalyzer(pb.start());
@@ -101,7 +101,7 @@
 
       // Make sure the VM does not allow ParallelGCThreads set to 0
       String[] flags = new String[] {"-XX:+Use" + gc + "GC", "-XX:ParallelGCThreads=0", "-XX:+PrintFlagsFinal", "-version"};
-      ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(flags);
+      ProcessBuilder pb = GCArguments.createJavaProcessBuilder(flags);
       OutputAnalyzer output = new OutputAnalyzer(pb.start());
       output.shouldHaveExitValue(1);
 
@@ -124,7 +124,7 @@
   }
 
   public static long getParallelGCThreadCount(String flags[]) throws Exception {
-    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(flags);
+    ProcessBuilder pb = GCArguments.createJavaProcessBuilder(flags);
     OutputAnalyzer output = new OutputAnalyzer(pb.start());
     output.shouldHaveExitValue(0);
     String stdout = output.getStdout();