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test/hotspot/jtreg/serviceability/sa/TestUniverse.java

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  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import sun.hotspot.code.Compiler;
  25 
  26 import java.util.ArrayList;
  27 import java.util.List;
  28 import java.io.IOException;
  29 import java.util.stream.Collectors;
  30 import java.io.OutputStream;
  31 import jdk.test.lib.apps.LingeredApp;
  32 import jdk.test.lib.JDKToolLauncher;
  33 import jdk.test.lib.Platform;
  34 import jdk.test.lib.process.OutputAnalyzer;
  35 
  36 /*
  37  * @test
  38  * @summary Test the 'universe' command of jhsdb clhsdb.

  39  * @bug 8190307
  40  * @library /test/lib
  41  * @build jdk.test.lib.apps.*
  42  * @build sun.hotspot.WhiteBox
  43  * @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
  44  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. TestUniverse












  45  */
  46 
  47 public class TestUniverse {
  48 
  49     private static void testClhsdbForUniverse(long lingeredAppPid,
  50                                               String gc) throws Exception {
  51 
  52         Process p;
  53         JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");
  54         launcher.addToolArg("clhsdb");
  55         launcher.addToolArg("--pid");
  56         launcher.addToolArg(Long.toString(lingeredAppPid));
  57 
  58         ProcessBuilder pb = new ProcessBuilder();
  59         pb.command(launcher.getCommand());
  60         System.out.println(
  61             pb.command().stream().collect(Collectors.joining(" ")));
  62 
  63         try {
  64             p = pb.start();


  89         System.out.println(output.getOutput());
  90 
  91         output.shouldContain("Heap Parameters");
  92         if (gc.contains("G1GC")) {
  93             output.shouldContain("garbage-first heap");
  94             output.shouldContain("region size");
  95             output.shouldContain("G1 Young Generation:");
  96             output.shouldContain("regions  =");
  97         }
  98         if (gc.contains("UseConcMarkSweepGC")) {
  99             output.shouldContain("Gen 1: concurrent mark-sweep generation");
 100         }
 101         if (gc.contains("UseSerialGC")) {
 102             output.shouldContain("Gen 1:   old");
 103         }
 104         if (gc.contains("UseParallelGC")) {
 105             output.shouldContain("ParallelScavengeHeap");
 106             output.shouldContain("PSYoungGen");
 107             output.shouldContain("eden");
 108         }



 109 
 110     }
 111 
 112     public static void test(String gc) throws Exception {
 113         LingeredApp app = null;
 114         try {
 115             List<String> vmArgs = new ArrayList<String>();



 116             vmArgs.add(gc);
 117             app = LingeredApp.startApp(vmArgs);
 118             System.out.println ("Started LingeredApp with the GC option " + gc +
 119                                 " and pid " + app.getPid());
 120             testClhsdbForUniverse(app.getPid(), gc);
 121         } finally {
 122             LingeredApp.stopApp(app);
 123         }
 124     }
 125 
 126 
 127     public static void main (String... args) throws Exception {
 128 
 129         if (!Platform.shouldSAAttach()) {
 130             System.out.println(
 131                "SA attach not expected to work - test skipped.");
 132             return;
 133         }
 134 
 135         try {
 136             test("-XX:+UseG1GC");
 137             test("-XX:+UseParallelGC");
 138             test("-XX:+UseSerialGC");
 139             if (!Compiler.isGraalEnabled()) { // Graal does not support CMS
 140               test("-XX:+UseConcMarkSweepGC");



 141             }
 142         } catch (Exception e) {
 143             throw new Error("Test failed with " + e);
 144         }
 145     }
 146 }


  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import sun.hotspot.code.Compiler;
  25 
  26 import java.util.ArrayList;
  27 import java.util.List;
  28 import java.io.IOException;
  29 import java.util.stream.Collectors;
  30 import java.io.OutputStream;
  31 import jdk.test.lib.apps.LingeredApp;
  32 import jdk.test.lib.JDKToolLauncher;
  33 import jdk.test.lib.Platform;
  34 import jdk.test.lib.process.OutputAnalyzer;
  35 
  36 /*
  37  * @test
  38  * @summary Test the 'universe' command of jhsdb clhsdb.
  39  * @requires vm.gc != "Z"
  40  * @bug 8190307
  41  * @library /test/lib
  42  * @build jdk.test.lib.apps.*
  43  * @build sun.hotspot.WhiteBox
  44  * @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
  45  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. TestUniverse withoutZ
  46  */
  47 
  48 /*
  49  * @test
  50  * @summary Test the 'universe' command of jhsdb clhsdb.
  51  * @requires vm.gc == "Z"
  52  * @bug 8190307
  53  * @library /test/lib
  54  * @build jdk.test.lib.apps.*
  55  * @build sun.hotspot.WhiteBox
  56  * @run driver ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
  57  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. TestUniverse withZ
  58  */
  59 
  60 public class TestUniverse {
  61 
  62     private static void testClhsdbForUniverse(long lingeredAppPid,
  63                                               String gc) throws Exception {
  64 
  65         Process p;
  66         JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");
  67         launcher.addToolArg("clhsdb");
  68         launcher.addToolArg("--pid");
  69         launcher.addToolArg(Long.toString(lingeredAppPid));
  70 
  71         ProcessBuilder pb = new ProcessBuilder();
  72         pb.command(launcher.getCommand());
  73         System.out.println(
  74             pb.command().stream().collect(Collectors.joining(" ")));
  75 
  76         try {
  77             p = pb.start();


 102         System.out.println(output.getOutput());
 103 
 104         output.shouldContain("Heap Parameters");
 105         if (gc.contains("G1GC")) {
 106             output.shouldContain("garbage-first heap");
 107             output.shouldContain("region size");
 108             output.shouldContain("G1 Young Generation:");
 109             output.shouldContain("regions  =");
 110         }
 111         if (gc.contains("UseConcMarkSweepGC")) {
 112             output.shouldContain("Gen 1: concurrent mark-sweep generation");
 113         }
 114         if (gc.contains("UseSerialGC")) {
 115             output.shouldContain("Gen 1:   old");
 116         }
 117         if (gc.contains("UseParallelGC")) {
 118             output.shouldContain("ParallelScavengeHeap");
 119             output.shouldContain("PSYoungGen");
 120             output.shouldContain("eden");
 121         }
 122         if (gc.contains("UseZGC")) {
 123             output.shouldContain("ZHeap");
 124         }
 125 
 126     }
 127 
 128     public static void test(String gc) throws Exception {
 129         LingeredApp app = null;
 130         try {
 131             List<String> vmArgs = new ArrayList<String>();
 132             if (gc.contains("UseZGC")) {
 133                 vmArgs.add("-XX:+UnlockExperimentalVMOptions");
 134             }
 135             vmArgs.add(gc);
 136             app = LingeredApp.startApp(vmArgs);
 137             System.out.println ("Started LingeredApp with the GC option " + gc +
 138                                 " and pid " + app.getPid());
 139             testClhsdbForUniverse(app.getPid(), gc);
 140         } finally {
 141             LingeredApp.stopApp(app);
 142         }
 143     }
 144 
 145 
 146     public static void main (String... args) throws Exception {
 147 
 148         if (!Platform.shouldSAAttach()) {
 149             System.out.println(
 150                "SA attach not expected to work - test skipped.");
 151             return;
 152         }
 153 
 154         try {
 155             test("-XX:+UseG1GC");
 156             test("-XX:+UseParallelGC");
 157             test("-XX:+UseSerialGC");
 158             if (!Compiler.isGraalEnabled()) { // Graal does not support all GCs
 159                 test("-XX:+UseConcMarkSweepGC");
 160                 if (args[0].equals("withZ")) {
 161                     test("-XX:+UseZGC");
 162                 }
 163             }
 164         } catch (Exception e) {
 165             throw new Error("Test failed with " + e);
 166         }
 167     }
 168 }
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