8277803: vmTestbase/nsk/jdi/TypeComponent/isSynthetic/issynthetic001 fails with "Synthetic fields not found"

Reviewed-by: dholmes, cjplummer, sspitsyn

Author: cushon

test/hotspot/jtreg/ProblemList.txt

@@ -149,7 +149,6 @@ vmTestbase/nsk/monitoring/ThreadMXBean/ThreadInfo/Deadlock/JavaDeadlock001/TestD
 
 vmTestbase/nsk/jdi/HiddenClass/events/events001.java                 8257705 generic-all
 vmTestbase/nsk/jdi/ThreadReference/stop/stop001/TestDescription.java 7034630 generic-all
-vmTestbase/nsk/jdi/TypeComponent/isSynthetic/issynthetic001/TestDescription.java 8277803 generic-all
 
 vmTestbase/metaspace/gc/firstGC_10m/TestDescription.java 8208250 generic-all
 vmTestbase/metaspace/gc/firstGC_50m/TestDescription.java 8208250 generic-all

test/hotspot/jtreg/vmTestbase/nsk/jdi/TypeComponent/isSynthetic/issynthetic001a.java

@@ -27,6 +27,7 @@
 import nsk.share.*;
 import nsk.share.jpda.*;
 import nsk.share.jdi.*;
+import java.util.Objects;
 
 
 public class issynthetic001a {
@@ -94,5 +95,10 @@ class NestedClass {
         protected Inter ER0,        ER1[]={ER0}, ER2[][]={ER1};
         transient Inter ET0,        ET1[]={ET0}, ET2[][]={ET1};
         volatile  Inter EV0,        EV1[]={EV0}, EV2[][]={EV1};
+
+        {
+          // access enclosing instance so this$0 field is generated
+          Objects.requireNonNull(ClassToCheck.this);
+        }
     }
 }