Reduce calls of SystemRunFinaliziation()

Signed-off-by: Florian Grabmeier <[email protected]>

Author: flooxo

test/functional/JIT_Test/src/jit/test/finalizer/TestObject.java

@@ -68,10 +68,8 @@ public static boolean isFinalized(String name) {
 	protected static void thoroughGCandFinalization() {
 		System.gc();
 		System.runFinalization();
-		System.runFinalization();
 		System.gc();
 		System.runFinalization();
-		System.runFinalization();
 	}
 
 	@Test(groups = { "level.sanity","component.jit" })

test/functional/VM_Test/src/j9vm/test/classunloading/ClassUnloadingTestParent.java

@@ -63,10 +63,8 @@ public void runTest() throws Exception {
 protected static void thoroughGCandFinalization() {
 	System.gc();
 	System.runFinalization();
-	System.runFinalization();
 	System.gc();
 	System.runFinalization();
-	System.runFinalization();
 }
 
 protected void verifyUnloads() {