Merge openjdk/jdk21u-dev:master

test/hotspot/jtreg/gc/shenandoah/TestPeriodicGC.java

@@ -59,7 +59,7 @@ public static void testGenerational(boolean periodic, String... args) throws Exc
         String[] cmds = Arrays.copyOf(args, args.length + 2);
         cmds[args.length] = TestPeriodicGC.class.getName();
         cmds[args.length + 1] = "test";
-        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(cmds);
+        ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(cmds);
 
         OutputAnalyzer output = new OutputAnalyzer(pb.start());
         output.shouldHaveExitValue(0);

test/hotspot/jtreg/gc/shenandoah/oom/TestThreadFailure.java

@@ -77,9 +77,9 @@ public static void main(String[] args) throws Exception {
         }
 
         {
-            ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+            ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
                     "-Xmx32m",
-                    "-XX:+UnlockExperimentalVMOptions",
+                    "-XX:+UnlockExperimentalVMOptions", 
                     "-XX:+UseShenandoahGC", "-XX:ShenandoahGCMode=generational",
                     TestThreadFailure.class.getName(),
                     "test");