14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  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  * @test
  26  * @summary Check to make sure that shared strings in the bootstrap CDS archive
  27  *          are actually shared
  28  * @requires vm.cds.archived.java.heap
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  * @build SharedStringsWb sun.hotspot.WhiteBox
  33  * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox
  34  * @run main SharedStrings
  35  */
  36 
  37 import jdk.test.lib.cds.CDSTestUtils;
  38 import jdk.test.lib.process.ProcessTools;
  39 import jdk.test.lib.process.OutputAnalyzer;
  40 
  41 public class SharedStrings {
  42     public static void main(String[] args) throws Exception {
  43         // Note: This is a basic sanity test for Shared Strings feature.
  44         // This also serves as a reference on how to use this feature,
  45         // hence the command lines are spelled out instead of using the
  46         // test utils methods.
  47         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  48             "-XX:+UnlockDiagnosticVMOptions",
  49             "-XX:SharedArchiveFile=./SharedStrings.jsa",
  50             "-Xlog:cds,cds+hashtables",
  51             // Needed for bootclasspath match, for CDS to work with WhiteBox API
  52             "-Xbootclasspath/a:" + ClassFileInstaller.getJarPath("whitebox.jar"),
  53             "-Xshare:dump");
  54 

  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  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  * @test
  26  * @summary Check to make sure that shared strings in the bootstrap CDS archive
  27  *          are actually shared
  28  * @requires vm.cds.archived.java.heap
  29  * @library /test/lib
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  * @build SharedStringsWb sun.hotspot.WhiteBox
  33  * @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox
  34  * @run driver SharedStrings
  35  */
  36 
  37 import jdk.test.lib.cds.CDSTestUtils;
  38 import jdk.test.lib.process.ProcessTools;
  39 import jdk.test.lib.process.OutputAnalyzer;
  40 
  41 public class SharedStrings {
  42     public static void main(String[] args) throws Exception {
  43         // Note: This is a basic sanity test for Shared Strings feature.
  44         // This also serves as a reference on how to use this feature,
  45         // hence the command lines are spelled out instead of using the
  46         // test utils methods.
  47         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  48             "-XX:+UnlockDiagnosticVMOptions",
  49             "-XX:SharedArchiveFile=./SharedStrings.jsa",
  50             "-Xlog:cds,cds+hashtables",
  51             // Needed for bootclasspath match, for CDS to work with WhiteBox API
  52             "-Xbootclasspath/a:" + ClassFileInstaller.getJarPath("whitebox.jar"),
  53             "-Xshare:dump");
  54