8270908: TestParallelRefProc fails on single core machines

Reviewed-by: tschatzl, kbarrett
openjdk · Jul 28, 2021 · 6e1da64 · 6e1da64 · openjdk-notifier · Jul 28, 2021
1 parent f1e15c8
commit 6e1da64
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/test/hotspot/jtreg/gc/arguments/TestParallelRefProc.java b/test/hotspot/jtreg/gc/arguments/TestParallelRefProc.java
@@ -51,7 +51,9 @@ public static void main(String args[]) throws Exception {
         }
         if (GC.Parallel.isSupported()) {
             noneGCSupported = false;
-            testFlag(new String[] { "-XX:+UseParallelGC" }, true);
+            testFlag(new String[] { "-XX:+UseParallelGC", "-XX:ParallelGCThreads=1" }, false);
+            testFlag(new String[] { "-XX:+UseParallelGC", "-XX:ParallelGCThreads=2" }, true);
+            testFlag(new String[] { "-XX:+UseParallelGC", "-XX:-ParallelRefProcEnabled", "-XX:ParallelGCThreads=2" }, false);
         }
         if (GC.G1.isSupported()) {
             noneGCSupported = false;