8220085: runtime/CompressedOops/UseCompressedOops.java times out on Windows intermittently

Increase the test's timeout to 480 and move it from tier1 to tier3.

Reviewed-by: lfoltan, mseledtsov

test/hotspot/jtreg/TEST.groups

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -265,6 +265,7 @@ tier1_runtime = \
  -runtime/7158988/FieldMonitor.java \
  -runtime/CommandLine/OptionsValidation/TestOptionsWithRanges.java \
  -runtime/CommandLine/PrintGCApplicationConcurrentTime.java \
+ -runtime/CompressedOops/UseCompressedOops.java \
  -runtime/ConstantPool/IntfMethod.java \
  -runtime/ErrorHandling/CreateCoredumpOnCrash.java \
  -runtime/ErrorHandling/ErrorHandler.java \
@@ -346,6 +347,7 @@ hotspot_tier2_runtime = \
   runtime/ \
   serviceability/ \
  -runtime/CommandLine/OptionsValidation/TestOptionsWithRanges.java \
+ -runtime/CompressedOops/UseCompressedOops.java \
  -runtime/Thread/TestThreadDumpMonitorContention.java \
  -runtime/containers/ \
  -:tier1_runtime \

test/hotspot/jtreg/runtime/CompressedOops/UseCompressedOops.java

@@ -30,7 +30,7 @@
  *          java.management
  * @build sun.hotspot.WhiteBox
  * @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. UseCompressedOops
+ * @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. UseCompressedOops
  */
 import java.util.ArrayList;
 import java.util.Collections;