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test/hotspot/jtreg/runtime/cds/appcds/jvmti/parallelLoad/ParallelLoadAndTransformTest.java

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24 
25 /*
26  * @test
27  * @summary Load app classes from CDS archive in parallel threads,
28  * use initial transformation (CFLH)
29  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
30  *     /test/hotspot/jtreg/runtime/cds/appcds/test-classes /test/hotspot/jtreg/runtime/cds/appcds/jvmti
31  *     /test/hotspot/jtreg/testlibrary/jvmti
32  * @requires vm.cds
33  * @requires !vm.graal.enabled
34  * @requires vm.jvmti
35  * @build TransformUtil TransformerAgent ParallelLoad
36  * @run driver ParallelLoadAndTransformTest
37  */
38 
39 import java.util.List;
40 import java.util.stream.Collectors;
41 import java.util.stream.IntStream;
42 
43 import jdk.test.lib.helpers.ClassFileInstaller;

44 
45 public class ParallelLoadAndTransformTest {
46 
47     public static void main(String[] args) throws Exception {
48         String prop = "-Dappcds.parallel.transform.mode=cflh";
49         String appJar = ClassFileInstaller.writeJar("parallel_load.jar",
50                             getClassList(true));
51         String agentJar = prepareAgent();
52 
53         TestCommon.test(appJar, getClassList(false),


54                         "-javaagent:" + agentJar + "=ParallelClassTr.*",
55                         prop, "ParallelLoad");

56     }
57 
58 
59     private static String[] getClassList(boolean includeWatchdog) {
60         List<String> classList =
61             IntStream.range(0, ParallelClassesTransform.NUMBER_OF_CLASSES)
62             .mapToObj(i -> "ParallelClassTr" + i)
63             .collect(Collectors.toList());
64 
65         classList.add("ParallelLoad");
66         classList.add("ParallelLoadThread");
67         if (includeWatchdog)
68             classList.add("ParallelLoadWatchdog");
69 
70         return classList.toArray(new String[0]);
71     }
72 
73 
74     // Agent is the same for all test cases
75     private static String prepareAgent() throws Exception {

24 
25 /*
26  * @test
27  * @summary Load app classes from CDS archive in parallel threads,
28  * use initial transformation (CFLH)
29  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
30  *     /test/hotspot/jtreg/runtime/cds/appcds/test-classes /test/hotspot/jtreg/runtime/cds/appcds/jvmti
31  *     /test/hotspot/jtreg/testlibrary/jvmti
32  * @requires vm.cds
33  * @requires !vm.graal.enabled
34  * @requires vm.jvmti
35  * @build TransformUtil TransformerAgent ParallelLoad
36  * @run driver ParallelLoadAndTransformTest
37  */
38 
39 import java.util.List;
40 import java.util.stream.Collectors;
41 import java.util.stream.IntStream;
42 
43 import jdk.test.lib.helpers.ClassFileInstaller;
44 import jdk.test.lib.process.OutputAnalyzer;
45 
46 public class ParallelLoadAndTransformTest {
47 
48     public static void main(String[] args) throws Exception {
49         String prop = "-Dappcds.parallel.transform.mode=cflh";
50         String appJar = ClassFileInstaller.writeJar("parallel_load.jar",
51                             getClassList(true));
52         String agentJar = prepareAgent();
53 
54         TestCommon.testDump(appJar, getClassList(false), "-XX:-PreloadSharedClasses");
55 
56         OutputAnalyzer output = TestCommon.exec(appJar,
57                         "-javaagent:" + agentJar + "=ParallelClassTr.*",
58                         prop, "ParallelLoad");
59         TestCommon.checkExec(output);
60     }
61 
62 
63     private static String[] getClassList(boolean includeWatchdog) {
64         List<String> classList =
65             IntStream.range(0, ParallelClassesTransform.NUMBER_OF_CLASSES)
66             .mapToObj(i -> "ParallelClassTr" + i)
67             .collect(Collectors.toList());
68 
69         classList.add("ParallelLoad");
70         classList.add("ParallelLoadThread");
71         if (includeWatchdog)
72             classList.add("ParallelLoadWatchdog");
73 
74         return classList.toArray(new String[0]);
75     }
76 
77 
78     // Agent is the same for all test cases
79     private static String prepareAgent() throws Exception {
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