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test/hotspot/jtreg/gc/shenandoah/TestHeapUncommit.java
changeset 55606 78a2b1bb15cf
parent 55594 66a748c4f3ff
child 58679 9c3209ff7550 
--- a/test/hotspot/jtreg/gc/shenandoah/TestHeapUncommit.java	Fri Jul 05 11:01:31 2019 -0700
+++ b/test/hotspot/jtreg/gc/shenandoah/TestHeapUncommit.java	Fri Jul 05 23:31:32 2019 +0200
@@ -27,35 +27,98 @@
  * @key gc
  * @requires vm.gc.Shenandoah & !vm.graal.enabled
  *
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=passive                       -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=passive                       -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=passive                       -XX:+ShenandoahDegeneratedGC                       TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=passive                       -XX:-ShenandoahDegeneratedGC                       TestHeapUncommit
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
+ *      -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify
+ *      TestHeapUncommit
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
+ *      -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify
+ *      TestHeapUncommit
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
+ *      -XX:+ShenandoahDegeneratedGC
+ *      TestHeapUncommit
  *
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0                                                    -XX:+ShenandoahVerify TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=adaptive                -XX:+ShenandoahVerify TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=static                  -XX:+ShenandoahVerify TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=traversal                     -XX:+ShenandoahVerify TestHeapUncommit
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
+ *      -XX:-ShenandoahDegeneratedGC
+ *      TestHeapUncommit
+ */
+
+/*
+ * @test TestHeapUncommit
+ * @summary Acceptance tests: collector can withstand allocation
+ * @key gc
+ * @requires vm.gc.Shenandoah & !vm.graal.enabled
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
+ *      -XX:+ShenandoahVerify
+ *      TestHeapUncommit
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
+ *      TestHeapUncommit
  *
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:-UseTLAB                                       -XX:+ShenandoahVerify TestHeapUncommit
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static
+ *      TestHeapUncommit
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
+ *      TestHeapUncommit
  *
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0                                                    TestHeapUncommit
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
+ *      TestHeapUncommit
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC
+ *      -XX:-UseTLAB -XX:+ShenandoahVerify
+ *      TestHeapUncommit
+ */
 
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=adaptive                TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=static                  TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=compact                 TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=aggressive              TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=traversal                     TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=traversal -XX:ShenandoahGCHeuristics=aggressive              TestHeapUncommit
+/*
+ * @test TestHeapUncommit
+ * @summary Acceptance tests: collector can withstand allocation
+ * @key gc
+ * @requires vm.gc.Shenandoah & !vm.graal.enabled
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal
+ *      -XX:+ShenandoahVerify
+ *      TestHeapUncommit
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal
+ *      TestHeapUncommit
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0
+ *      -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal -XX:ShenandoahGCHeuristics=aggressive
+ *      TestHeapUncommit
  */
 
 /*
  * @test TestHeapUncommit
  * @key gc
  * @requires vm.gc.Shenandoah & !vm.graal.enabled & (vm.bits == "64")
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0               -XX:+UseLargePages -XX:+ShenandoahVerify TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0               -XX:+UseLargePages                       TestHeapUncommit
- * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:-UseTLAB  -XX:+UseLargePages -XX:+ShenandoahVerify TestHeapUncommit
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:+UseLargePages
+ *      -XX:+UseShenandoahGC
+ *      -XX:+ShenandoahVerify
+ *      TestHeapUncommit
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:+UseLargePages
+ *      -XX:+UseShenandoahGC
+ *      TestHeapUncommit
+ *
+ * @run main/othervm -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:+UseLargePages
+ *      -XX:+UseShenandoahGC
+ *      -XX:-UseTLAB -XX:+ShenandoahVerify
+ *      TestHeapUncommit
  */
 
 import java.util.Random;
jdk-sandbox