26  * @test
  27  * @summary Redefine shared class. GC should not cause crash with cached resolved_references.
  28  * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes /test/hotspot/jtreg/runtime/appcds/jvmti
  29  * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
  30  * @requires vm.gc.G1
  31  * @requires vm.flavor != "minimal"
  32  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
  33  * @modules java.base/jdk.internal.misc
  34  *          jdk.jartool/sun.tools.jar
  35  *          java.management
  36  * @build sun.hotspot.WhiteBox
  37  *        RedefineClassApp
  38  *        InstrumentationClassFileTransformer
  39  *        InstrumentationRegisterClassFileTransformer
  40  * @run main/othervm RedefineClassTest
  41  */
  42 
  43 import com.sun.tools.attach.VirtualMachine;
  44 import com.sun.tools.attach.VirtualMachineDescriptor;
  45 import java.io.File;
  46 import java.io.FileOutputStream;
  47 import java.util.List;
  48 import jdk.test.lib.Asserts;
  49 import jdk.test.lib.cds.CDSOptions;
  50 import jdk.test.lib.process.OutputAnalyzer;
  51 import jdk.test.lib.process.ProcessTools;
  52 
  53 public class RedefineClassTest {
  54     public static String bootClasses[] = {
  55         "RedefineClassApp$Intf",
  56         "RedefineClassApp$Bar",
  57         "sun.hotspot.WhiteBox",
  58     };
  59     public static String appClasses[] = {
  60         "RedefineClassApp",
  61         "RedefineClassApp$Foo",
  62     };
  63     public static String sharedClasses[] = TestCommon.concat(bootClasses, appClasses);
  64 
  65     public static String agentClasses[] = {
  66         "InstrumentationClassFileTransformer",

  26  * @test
  27  * @summary Redefine shared class. GC should not cause crash with cached resolved_references.
  28  * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes /test/hotspot/jtreg/runtime/appcds/jvmti
  29  * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
  30  * @requires vm.gc.G1
  31  * @requires vm.flavor != "minimal"
  32  * @requires (sun.arch.data.model != "32") & (os.family != "windows")
  33  * @modules java.base/jdk.internal.misc
  34  *          jdk.jartool/sun.tools.jar
  35  *          java.management
  36  * @build sun.hotspot.WhiteBox
  37  *        RedefineClassApp
  38  *        InstrumentationClassFileTransformer
  39  *        InstrumentationRegisterClassFileTransformer
  40  * @run main/othervm RedefineClassTest
  41  */
  42 
  43 import com.sun.tools.attach.VirtualMachine;
  44 import com.sun.tools.attach.VirtualMachineDescriptor;
  45 import java.io.File;

  46 import java.util.List;
  47 import jdk.test.lib.Asserts;
  48 import jdk.test.lib.cds.CDSOptions;
  49 import jdk.test.lib.process.OutputAnalyzer;
  50 import jdk.test.lib.process.ProcessTools;
  51 
  52 public class RedefineClassTest {
  53     public static String bootClasses[] = {
  54         "RedefineClassApp$Intf",
  55         "RedefineClassApp$Bar",
  56         "sun.hotspot.WhiteBox",
  57     };
  58     public static String appClasses[] = {
  59         "RedefineClassApp",
  60         "RedefineClassApp$Foo",
  61     };
  62     public static String sharedClasses[] = TestCommon.concat(bootClasses, appClasses);
  63 
  64     public static String agentClasses[] = {
  65         "InstrumentationClassFileTransformer",