1 /*
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11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
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23 
24 package gc.arguments;
25 
26 /**
27  * @test TestAlignmentToUseLargePagesSerial
28  * @key gc regression
29  * @bug 8024396
30  * @requires vm.gc.Serial
31  * @run main/othervm -Xms71M -Xmx91M -XX:+UseSerialGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
32  * @run main/othervm -Xms71M -Xmx91M -XX:+UseSerialGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
33  */
34 
35 /**
36  * @test TestAlignmentToUseLargePagesParallel
37  * @key gc regression
38  * @summary All parallel GC variants may use large pages without the requirement that the heap alignment is large page aligned. Other collectors also need to start up with odd sized heaps.
39  * @bug 8024396
40  * @requires vm.gc.Parallel
41  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:-UseParallelOldGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
42  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:-UseParallelOldGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
43  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
44  * @run main/othervm -Xms71M -Xmx91M -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
45  */
46 
47 /**
48  * @test TestAlignmentToUseLargePagesG1
49  * @key gc regression
50  * @bug 8024396
51  * @requires vm.gc.G1
52  * @run main/othervm -Xms71M -Xmx91M -XX:+UseG1GC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
53  * @run main/othervm -Xms71M -Xmx91M -XX:+UseG1GC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
54  */
55 
56 /**
57  * @test TestAlignmentToUseLargePagesShenandoah
58  * @key gc
59  * @bug 8024396
60  * @comment Graal does not support Shenandoah
61  * @requires vm.gc.Shenandoah & !vm.graal.enabled
62  * @run main/othervm -Xms71M -Xmx91M -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UseLargePages gc.arguments.TestAlignmentToUseLargePages
63  * @run main/othervm -Xms71M -Xmx91M -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:-UseLargePages gc.arguments.TestAlignmentToUseLargePages
64  */
65 
66 public class TestAlignmentToUseLargePages {
main(String args[])67   public static void main(String args[]) throws Exception {
68     // nothing to do
69   }
70 }
71