35 import gc.g1.unloading.classloaders.DoItYourselfClassLoader;
  36 import gc.g1.unloading.classloaders.FinalizableClassloader;
  37 import gc.g1.unloading.classloaders.JNIClassloader;
  38 import gc.g1.unloading.classloaders.ReflectionClassloader;
  39 import gc.g1.unloading.configuration.ClassloadingMethod;
  40 import gc.g1.unloading.configuration.KeepRefMode;
  41 import gc.g1.unloading.configuration.TestConfiguration;
  42 import gc.g1.unloading.keepref.*;
  43 import nsk.share.test.ExecutionController;
  44 import sun.hotspot.WhiteBox;
  45 import vm.share.UnsafeAccess;
  46 
  47 import java.lang.ref.*;
  48 import java.lang.reflect.Field;
  49 import java.lang.reflect.InvocationTargetException;
  50 import java.lang.reflect.Method;
  51 import java.util.Collection;
  52 import java.util.LinkedList;
  53 import java.util.Random;
  54 


  55 /**
  56  * This helper performs dirty job: loads classes, instantiate objects, performs redefinition etc...
  57  */
  58 public class ClassLoadingHelper {
  59 
  60     private static final int NATIVE_VERBOSITY = 2;
  61 
  62     private static final Object[] NO_CP_PATCHES = new Object[0];
  63 
  64     private static BytecodeFactory bf;
  65 
  66     private ExecutionController executionController;
  67 
  68     private PhantomizationServiceThread phantomizationServiceThread;
  69 
  70     private Random random;
  71 
  72     private TestConfiguration configuration;
  73 
  74     /**

  35 import gc.g1.unloading.classloaders.DoItYourselfClassLoader;
  36 import gc.g1.unloading.classloaders.FinalizableClassloader;
  37 import gc.g1.unloading.classloaders.JNIClassloader;
  38 import gc.g1.unloading.classloaders.ReflectionClassloader;
  39 import gc.g1.unloading.configuration.ClassloadingMethod;
  40 import gc.g1.unloading.configuration.KeepRefMode;
  41 import gc.g1.unloading.configuration.TestConfiguration;
  42 import gc.g1.unloading.keepref.*;
  43 import nsk.share.test.ExecutionController;
  44 import sun.hotspot.WhiteBox;
  45 import vm.share.UnsafeAccess;
  46 
  47 import java.lang.ref.*;
  48 import java.lang.reflect.Field;
  49 import java.lang.reflect.InvocationTargetException;
  50 import java.lang.reflect.Method;
  51 import java.util.Collection;
  52 import java.util.LinkedList;
  53 import java.util.Random;
  54 
  55 import sun.misc.Unsafe;
  56 
  57 /**
  58  * This helper performs dirty job: loads classes, instantiate objects, performs redefinition etc...
  59  */
  60 public class ClassLoadingHelper {
  61 
  62     private static final int NATIVE_VERBOSITY = 2;
  63 
  64     private static final Object[] NO_CP_PATCHES = new Object[0];
  65 
  66     private static BytecodeFactory bf;
  67 
  68     private ExecutionController executionController;
  69 
  70     private PhantomizationServiceThread phantomizationServiceThread;
  71 
  72     private Random random;
  73 
  74     private TestConfiguration configuration;
  75 
  76     /**