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

rev 58687 : Shenandoah: New incremental-update mode

*** 72,81 ****
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   * @run main/othervm -Xmx1g -Xlog:gc+stats -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseStringDeduplication
   *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
   *      TestStringDedupStress
   */
  
+  /*
+  * @test TestStringDedupStress
+  * @summary Test Shenandoah string deduplication implementation
+  * @key gc
+  * @requires vm.gc.Shenandoah & !vm.graal.enabled
+  * @library /test/lib
+  * @modules java.base/jdk.internal.misc:open
+  * @modules java.base/java.lang:open
+  *          java.management
+  *
+  * @run main/othervm -Xmx1g -Xlog:gc+stats -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseStringDeduplication
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
+  *      TestStringDedupStress
+  *
+  * @run main/othervm -Xmx1g -Xlog:gc+stats -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseStringDeduplication
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
+  *      -DtargetStrings=2000000
+  *      TestStringDedupStress
+  *
+  * @run main/othervm -Xmx1g -Xlog:gc+stats -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseStringDeduplication
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
+  *      -XX:+ShenandoahOOMDuringEvacALot
+  *      -DtargetStrings=2000000
+  *      TestStringDedupStress
+  *
+  * @run main/othervm -Xmx1g -Xlog:gc+stats -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseStringDeduplication
+  *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
+  *      -XX:+ShenandoahOOMDuringEvacALot
+  *      -DtargetStrings=2000000
+  *      TestStringDedupStress
+  */
+ 
  import java.lang.management.*;
  import java.lang.reflect.*;
  import java.util.*;
  
  import sun.misc.*;