test/hotspot/jtreg/gc/shenandoah/TestPeriodicGC.java

rev 55538 : 8226757: Shenandoah: Make Traversal a separate mode

@@ -62,16 +62,10 @@
 
         String[] enabled = new String[] {
                 "adaptive",
                 "compact",
                 "static",
-                "traversal",
-        };
-
-        String[] disabled = new String[] {
-                "aggressive",
-                "passive",
         };
 
         for (String h : enabled) {
             testWith("Short period with " + h,
                     true,

@@ -92,19 +86,46 @@
                     "-XX:ShenandoahGCHeuristics=" + h,
                     "-XX:ShenandoahGuaranteedGCInterval=100000" // deliberately too long
             );
         }
 
-        for (String h : disabled) {
-            testWith("Short period with " + h,
+        testWith("Short period with traversal mode",
+                 true,
+                 "-Xlog:gc",
+                 "-XX:+UnlockDiagnosticVMOptions",
+                 "-XX:+UnlockExperimentalVMOptions",
+                 "-XX:+UseShenandoahGC",
+                 "-XX:ShenandoahGCMode=traversal",
+                 "-XX:ShenandoahGuaranteedGCInterval=1000"
+        );
+
+        testWith("Long period with traversal mode",
                     false,
                     "-Xlog:gc",
                     "-XX:+UnlockDiagnosticVMOptions",
                     "-XX:+UnlockExperimentalVMOptions",
                     "-XX:+UseShenandoahGC",
-                    "-XX:ShenandoahGCHeuristics=" + h,
+                 "-XX:ShenandoahGCMode=traversal",
+                 "-XX:ShenandoahGuaranteedGCInterval=100000" // deliberately too long
+        );
+
+        testWith("Short period with aggressive",
+                 false,
+                 "-Xlog:gc",
+                 "-XX:+UnlockDiagnosticVMOptions",
+                 "-XX:+UnlockExperimentalVMOptions",
+                 "-XX:+UseShenandoahGC",
+                 "-XX:ShenandoahGCHeuristics=aggressive",
+                 "-XX:ShenandoahGuaranteedGCInterval=1000"
+        );
+        testWith("Short period with passive",
+                 false,
+                 "-Xlog:gc",
+                 "-XX:+UnlockDiagnosticVMOptions",
+                 "-XX:+UnlockExperimentalVMOptions",
+                 "-XX:+UseShenandoahGC",
+                 "-XX:ShenandoahGCMode=passive",
                     "-XX:ShenandoahGuaranteedGCInterval=1000"
             );
-        }
     }
 
 }