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test/hotspot/jtreg/runtime/appcds/sharedStrings/SharedStringsStress.java

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  28  * @requires vm.cds.archived.java.heap
  29  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
  30  * @modules jdk.jartool/sun.tools.jar
  31  * @build HelloString
  32  * @run main SharedStringsStress
  33  */
  34 import java.io.File;
  35 import java.io.FileOutputStream;
  36 import java.io.OutputStreamWriter;
  37 import java.io.PrintWriter;
  38 import jdk.test.lib.process.OutputAnalyzer;
  39 import jdk.test.lib.process.ProcessTools;
  40 
  41 public class SharedStringsStress {
  42     public static void main(String[] args) throws Exception {
  43         String appJar = JarBuilder.build("SharedStringsStress", "HelloString");
  44 
  45         String sharedArchiveConfigFile = System.getProperty("user.dir") + File.separator + "SharedStringsStress_gen.txt";
  46         try (FileOutputStream fos = new FileOutputStream(sharedArchiveConfigFile)) {
  47             PrintWriter out = new PrintWriter(new OutputStreamWriter(fos));
  48             out.println("VERSION: 1.0");
  49             out.println("@SECTION: String");
  50             out.println("31: shared_test_string_unique_14325");
  51             for (int i=0; i<100000; i++) {
  52                 String s = "generated_string " + i;
  53                 out.println(s.length() + ": " + s);
  54             }
  55             out.close();
  56         }
  57 
  58         // Set NewSize to 8m due to dumping could fail in hs-tier6 testing with
  59         // the vm options: -XX:+UnlockCommercialFeatures -XX:+UseDeterministicG1GC
  60         // resulting in vm initialization error:
  61         // "GC triggered before VM initialization completed. Try increasing NewSize, current value 1331K."
  62         OutputAnalyzer dumpOutput = TestCommon.dump(appJar, TestCommon.list("HelloString"), "-XX:NewSize=8m",
  63                                                     "-XX:SharedArchiveConfigFile=" + sharedArchiveConfigFile);
  64         TestCommon.checkDump(dumpOutput);
  65         OutputAnalyzer execOutput = TestCommon.exec(appJar, "HelloString");
  66         TestCommon.checkExec(execOutput);
  67     }
  68 }


  28  * @requires vm.cds.archived.java.heap
  29  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
  30  * @modules jdk.jartool/sun.tools.jar
  31  * @build HelloString
  32  * @run main SharedStringsStress
  33  */
  34 import java.io.File;
  35 import java.io.FileOutputStream;
  36 import java.io.OutputStreamWriter;
  37 import java.io.PrintWriter;
  38 import jdk.test.lib.process.OutputAnalyzer;
  39 import jdk.test.lib.process.ProcessTools;
  40 
  41 public class SharedStringsStress {
  42     public static void main(String[] args) throws Exception {
  43         String appJar = JarBuilder.build("SharedStringsStress", "HelloString");
  44 
  45         String sharedArchiveConfigFile = System.getProperty("user.dir") + File.separator + "SharedStringsStress_gen.txt";
  46         try (FileOutputStream fos = new FileOutputStream(sharedArchiveConfigFile)) {
  47             PrintWriter out = new PrintWriter(new OutputStreamWriter(fos));
  48             out.println("VERSION: 1.1");
  49             out.println("@SECTION: String");
  50             out.println("31: shared_test_string_unique_14325");
  51             for (int i=0; i<100000; i++) {
  52                 String s = "generated_string " + i;
  53                 out.println(s.length() + ": " + s);
  54             }
  55             out.close();
  56         }
  57 
  58         // Set NewSize to 8m due to dumping could fail in hs-tier6 testing with
  59         // the vm options: -XX:+UnlockCommercialFeatures -XX:+UseDeterministicG1GC
  60         // resulting in vm initialization error:
  61         // "GC triggered before VM initialization completed. Try increasing NewSize, current value 1331K."
  62         OutputAnalyzer dumpOutput = TestCommon.dump(appJar, TestCommon.list("HelloString"), "-XX:NewSize=8m",
  63                                                     "-XX:SharedArchiveConfigFile=" + sharedArchiveConfigFile);
  64         TestCommon.checkDump(dumpOutput);
  65         OutputAnalyzer execOutput = TestCommon.exec(appJar, "HelloString");
  66         TestCommon.checkExec(execOutput);
  67     }
  68 }
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