test/hotspot/jtreg/runtime/MemberName/MemberNameLeak.java

rev 52801 : Upstream/backport Shenandoah to JDK11u
* * *
[backport] 8237570: Shenandoah: cleanup uses of allocation/free threshold in static heuristics
Reviewed-by: rkennke

@@ -34,10 +34,11 @@
 import java.lang.invoke.*;
 import jdk.test.lib.process.OutputAnalyzer;
 import jdk.test.lib.process.ProcessTools;
 
 import sun.hotspot.code.Compiler;
+import sun.hotspot.gc.GC;
 
 public class MemberNameLeak {
     static class Leak {
       public void callMe() {
       }

@@ -59,10 +60,11 @@
 
     public static void test(String gc) throws Throwable {
        // Run this Leak class with logging
         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
                                       "-Xlog:membername+table=trace",
+                                      "-XX:+UnlockExperimentalVMOptions",
                                       gc, Leak.class.getName());
         OutputAnalyzer output = new OutputAnalyzer(pb.start());
         output.shouldContain("ResolvedMethod entry added for MemberNameLeak$Leak.callMe()V");
         output.shouldContain("ResolvedMethod entry found for MemberNameLeak$Leak.callMe()V");
         output.shouldContain("ResolvedMethod entry removed");

@@ -71,10 +73,13 @@
 
     public static void main(java.lang.String[] unused) throws Throwable {
         test("-XX:+UseG1GC");
         test("-XX:+UseParallelGC");
         test("-XX:+UseSerialGC");
-        if (!Compiler.isGraalEnabled()) { // Graal does not support CMS
+        if (!Compiler.isGraalEnabled()) { // Graal does not support CMS and Shenandoah
             test("-XX:+UseConcMarkSweepGC");
+            if (GC.Shenandoah.isSupported()) {
+                test("-XX:+UseShenandoahGC");
+            }
         }
     }
 }