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 
  25 /*
  26  * @test
  27  * @summary Basic test for shared strings
  28  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  29  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
  30  * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
  31  * @requires vm.gc.G1
  32  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
  33  * @modules java.base/jdk.internal.misc
  34  * @modules java.management
  35  *          jdk.jartool/sun.tools.jar
  36  * @build HelloString
  37  * @run main SharedStringsBasic
  38  */

  39 import jdk.test.lib.process.OutputAnalyzer;
  40 import jdk.test.lib.process.ProcessTools;
  41 
  42 // This test does not use SharedStringsUtils intentionally:
  43 // - in order to demonstrate the basic use of the functionality
  44 // - to provide sanity check and catch potential problems in the utils
  45 public class SharedStringsBasic {





  46     public static void main(String[] args) throws Exception {
  47         String appJar = JarBuilder.build("SharedStringsBasic", "HelloString");
  48 
  49         String sharedArchiveConfigFile =
  50             TestCommon.getSourceFile("SharedStringsBasic.txt").toString();
  51 
  52         ProcessBuilder dumpPb = ProcessTools.createJavaProcessBuilder(true,

  53             "-XX:+UseAppCDS",
  54             "-XX:+UseCompressedOops",
  55             "-XX:+UseG1GC",
  56             "-cp", appJar,
  57             "-XX:SharedArchiveConfigFile=" + sharedArchiveConfigFile,
  58             "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
  59             "-Xshare:dump",
  60             "-Xlog:cds,cds+hashtables");
  61 
  62         TestCommon.executeAndLog(dumpPb, "dump")
  63             .shouldContain("Shared string table stats")
  64             .shouldHaveExitValue(0);
  65 
  66         ProcessBuilder runPb = ProcessTools.createJavaProcessBuilder(true,

  67             "-XX:+UseAppCDS",
  68             "-XX:+UseCompressedOops",
  69             "-XX:+UseG1GC",
  70             "-cp", appJar,
  71             "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
  72             "-Xshare:auto",
  73             "-showversion",
  74             "HelloString");
  75 
  76         TestCommon.executeAndLog(runPb, "run").shouldHaveExitValue(0);
  77     }
  78 }

  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 
  25 /*
  26  * @test
  27  * @summary Basic test for shared strings
  28  * Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows
  29  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
  30  * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
  31  * @requires vm.gc.G1
  32  * @library /test/hotspot/jtreg/runtime/appcds /test/lib
  33  * @modules java.base/jdk.internal.misc
  34  * @modules java.management
  35  *          jdk.jartool/sun.tools.jar
  36  * @build HelloString
  37  * @run main SharedStringsBasic
  38  */
  39 import jdk.test.lib.BuildHelper;
  40 import jdk.test.lib.process.OutputAnalyzer;
  41 import jdk.test.lib.process.ProcessTools;
  42 
  43 // This test does not use SharedStringsUtils intentionally:
  44 // - in order to demonstrate the basic use of the functionality
  45 // - to provide sanity check and catch potential problems in the utils
  46 public class SharedStringsBasic {
  47     private static String commercial() throws Exception {
  48         return BuildHelper.isCommercialBuild() ?
  49             "-XX:+UnlockCommercialFeatures" : "-showversion";
  50     }
  51 
  52     public static void main(String[] args) throws Exception {
  53         String appJar = JarBuilder.build("SharedStringsBasic", "HelloString");
  54 
  55         String sharedArchiveConfigFile =
  56             TestCommon.getSourceFile("SharedStringsBasic.txt").toString();
  57 
  58         ProcessBuilder dumpPb = ProcessTools.createJavaProcessBuilder(true,
  59             commercial(),
  60             "-XX:+UseAppCDS",
  61             "-XX:+UseCompressedOops",
  62             "-XX:+UseG1GC",
  63             "-cp", appJar,
  64             "-XX:SharedArchiveConfigFile=" + sharedArchiveConfigFile,
  65             "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
  66             "-Xshare:dump",
  67             "-Xlog:cds,cds+hashtables");
  68 
  69         TestCommon.executeAndLog(dumpPb, "dump")
  70             .shouldContain("Shared string table stats")
  71             .shouldHaveExitValue(0);
  72 
  73         ProcessBuilder runPb = ProcessTools.createJavaProcessBuilder(true,
  74             commercial(),
  75             "-XX:+UseAppCDS",
  76             "-XX:+UseCompressedOops",
  77             "-XX:+UseG1GC",
  78             "-cp", appJar,
  79             "-XX:SharedArchiveFile=./SharedStringsBasic.jsa",
  80             "-Xshare:auto",
  81             "-showversion",
  82             "HelloString");
  83 
  84         TestCommon.executeAndLog(runPb, "run").shouldHaveExitValue(0);
  85     }
  86 }