https://commons.apache.org/proper/commons-pool/: The Apache Commons Object Pooling Library. (The Apache Software Foundation)
  • Todd Carmichael
  • Morgan Delagrange ()
  • Geir Magnusson ()
  • Craig McClanahan ()
  • Rodney Waldhoff ()
  • David Weinrich ()
  • Dirk Verbeeck ()
  • Robert Burrell Donkin (The Apache Software Foundation)
  • Sandy McArthur (The Apache Software Foundation)
  • Simone Tripodi (The Apache Software Foundation)
  • Gary Gregory (The Apache Software Foundation)
  • Matt Sicker (The Apache Software Foundation) 
class org.apache.commons.pool2.impl.PoolImplUtils
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.commons.pool2.impl.PoolImplUtils
  super_class: java.lang.Object
{
  void <init>();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.pool2.impl.PoolImplUtils this
         0: .line 30
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.commons.pool2.impl.PoolImplUtils this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/pool2/impl/PoolImplUtils;

  static java.lang.Class<?> getFactoryType(java.lang.Class<? extends org.apache.commons.pool2.PooledObjectFactory>);
    descriptor: (Ljava/lang/Class;)Ljava/lang/Class;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=6, args_size=1
        start local 0 // java.lang.Class factoryClass
         0: .line 42
            ldc Lorg/apache/commons/pool2/PooledObjectFactory;
            astore 1 /* type */
        start local 1 // java.lang.Class type
         1: .line 43
            aload 1 /* type */
            aload 0 /* factoryClass */
            invokestatic org.apache.commons.pool2.impl.PoolImplUtils.getGenericType:(Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/Object;
            astore 2 /* genericType */
        start local 2 // java.lang.Object genericType
         2: .line 44
            aload 2 /* genericType */
            instanceof java.lang.Integer
            ifeq 11
         3: .line 49
            aload 1 /* type */
            aload 0 /* factoryClass */
            invokestatic org.apache.commons.pool2.impl.PoolImplUtils.getParameterizedType:(Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/reflect/ParameterizedType;
            astore 3 /* pi */
        start local 3 // java.lang.reflect.ParameterizedType pi
         4: .line 50
            aload 3 /* pi */
            ifnull 10
         5: .line 51
            aload 3 /* pi */
            invokeinterface java.lang.reflect.ParameterizedType.getActualTypeArguments:()[Ljava/lang/reflect/Type;
            aload 2 /* genericType */
            checkcast java.lang.Integer
            invokevirtual java.lang.Integer.intValue:()I
            aaload
            checkcast java.lang.reflect.TypeVariable
            invokeinterface java.lang.reflect.TypeVariable.getBounds:()[Ljava/lang/reflect/Type;
            astore 4 /* bounds */
        start local 4 // java.lang.reflect.Type[] bounds
         6: .line 52
            aload 4 /* bounds */
            ifnull 10
            aload 4 /* bounds */
            arraylength
            ifle 10
         7: .line 53
            aload 4 /* bounds */
            iconst_0
            aaload
            astore 5 /* bound0 */
        start local 5 // java.lang.reflect.Type bound0
         8: .line 54
            aload 5 /* bound0 */
            instanceof java.lang.Class
            ifeq 10
         9: .line 55
            aload 5 /* bound0 */
            checkcast java.lang.Class
            areturn
        end local 5 // java.lang.reflect.Type bound0
        end local 4 // java.lang.reflect.Type[] bounds
        10: .line 60
      StackMap locals: java.lang.Class java.lang.Object java.lang.reflect.ParameterizedType
      StackMap stack:
            ldc Ljava/lang/Object;
            areturn
        end local 3 // java.lang.reflect.ParameterizedType pi
        11: .line 62
      StackMap locals:
      StackMap stack:
            aload 2 /* genericType */
            checkcast java.lang.Class
            areturn
        end local 2 // java.lang.Object genericType
        end local 1 // java.lang.Class type
        end local 0 // java.lang.Class factoryClass
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   12     0  factoryClass  Ljava/lang/Class<+Lorg/apache/commons/pool2/PooledObjectFactory;>;
            1   12     1          type  Ljava/lang/Class<Lorg/apache/commons/pool2/PooledObjectFactory;>;
            2   12     2   genericType  Ljava/lang/Object;
            4   11     3            pi  Ljava/lang/reflect/ParameterizedType;
            6   10     4        bounds  [Ljava/lang/reflect/Type;
            8   10     5        bound0  Ljava/lang/reflect/Type;
    Signature: (Ljava/lang/Class<+Lorg/apache/commons/pool2/PooledObjectFactory;>;)Ljava/lang/Class<*>;
    MethodParameters:
              Name  Flags
      factoryClass  final

  private static <T>  getGenericType(java.lang.Class<T>, java.lang.Class<? extends T>);
    descriptor: (Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/Object;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // java.lang.Class type
        start local 1 // java.lang.Class clazz
         0: .line 78
            aload 0 /* type */
            ifnull 1
            aload 1 /* clazz */
            ifnonnull 2
         1: .line 80
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
         2: .line 84
      StackMap locals:
      StackMap stack:
            aload 0 /* type */
            aload 1 /* clazz */
            invokestatic org.apache.commons.pool2.impl.PoolImplUtils.getParameterizedType:(Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/reflect/ParameterizedType;
            astore 2 /* pi */
        start local 2 // java.lang.reflect.ParameterizedType pi
         3: .line 85
            aload 2 /* pi */
            ifnull 5
         4: .line 86
            aload 1 /* clazz */
            aload 2 /* pi */
            invokeinterface java.lang.reflect.ParameterizedType.getActualTypeArguments:()[Ljava/lang/reflect/Type;
            iconst_0
            aaload
            invokestatic org.apache.commons.pool2.impl.PoolImplUtils.getTypeParameter:(Ljava/lang/Class;Ljava/lang/reflect/Type;)Ljava/lang/Object;
            areturn
         5: .line 91
      StackMap locals: java.lang.reflect.ParameterizedType
      StackMap stack:
            aload 1 /* clazz */
            invokevirtual java.lang.Class.getSuperclass:()Ljava/lang/Class;
            astore 3 /* superClass */
        start local 3 // java.lang.Class superClass
         6: .line 93
            aload 0 /* type */
            aload 3 /* superClass */
            invokestatic org.apache.commons.pool2.impl.PoolImplUtils.getGenericType:(Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/Object;
            astore 4 /* result */
        start local 4 // java.lang.Object result
         7: .line 94
            aload 4 /* result */
            instanceof java.lang.Class
            ifeq 9
         8: .line 96
            aload 4 /* result */
            areturn
         9: .line 97
      StackMap locals: java.lang.Class java.lang.Object
      StackMap stack:
            aload 4 /* result */
            instanceof java.lang.Integer
            ifeq 12
        10: .line 100
            aload 1 /* clazz */
            invokevirtual java.lang.Class.getGenericSuperclass:()Ljava/lang/reflect/Type;
            checkcast java.lang.reflect.ParameterizedType
            astore 5 /* superClassType */
        start local 5 // java.lang.reflect.ParameterizedType superClassType
        11: .line 101
            aload 1 /* clazz */
            aload 5 /* superClassType */
            invokeinterface java.lang.reflect.ParameterizedType.getActualTypeArguments:()[Ljava/lang/reflect/Type;
            aload 4 /* result */
            checkcast java.lang.Integer
            invokevirtual java.lang.Integer.intValue:()I
            aaload
            invokestatic org.apache.commons.pool2.impl.PoolImplUtils.getTypeParameter:(Ljava/lang/Class;Ljava/lang/reflect/Type;)Ljava/lang/Object;
            areturn
        end local 5 // java.lang.reflect.ParameterizedType superClassType
        12: .line 104
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 4 // java.lang.Object result
        end local 3 // java.lang.Class superClass
        end local 2 // java.lang.reflect.ParameterizedType pi
        end local 1 // java.lang.Class clazz
        end local 0 // java.lang.Class type
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   13     0            type  Ljava/lang/Class<TT;>;
            0   13     1           clazz  Ljava/lang/Class<+TT;>;
            3   13     2              pi  Ljava/lang/reflect/ParameterizedType;
            6   13     3      superClass  Ljava/lang/Class<+TT;>;
            7   13     4          result  Ljava/lang/Object;
           11   12     5  superClassType  Ljava/lang/reflect/ParameterizedType;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Class<TT;>;Ljava/lang/Class<+TT;>;)Ljava/lang/Object;
    MethodParameters:
       Name  Flags
      type   final
      clazz  final

  private static <T> java.lang.reflect.ParameterizedType getParameterizedType(java.lang.Class<T>, java.lang.Class<? extends T>);
    descriptor: (Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/reflect/ParameterizedType;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=7, args_size=2
        start local 0 // java.lang.Class type
        start local 1 // java.lang.Class clazz
         0: .line 119
            aload 1 /* clazz */
            invokevirtual java.lang.Class.getGenericInterfaces:()[Ljava/lang/reflect/Type;
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 7
      StackMap locals: java.lang.Class java.lang.Class top int int java.lang.reflect.Type[]
      StackMap stack:
         1: aload 5
            iload 3
            aaload
            astore 2 /* iface */
        start local 2 // java.lang.reflect.Type iface
         2: .line 121
            aload 2 /* iface */
            instanceof java.lang.reflect.ParameterizedType
            ifeq 6
         3: .line 122
            aload 2 /* iface */
            checkcast java.lang.reflect.ParameterizedType
            astore 6 /* pi */
        start local 6 // java.lang.reflect.ParameterizedType pi
         4: .line 124
            aload 6 /* pi */
            invokeinterface java.lang.reflect.ParameterizedType.getRawType:()Ljava/lang/reflect/Type;
            instanceof java.lang.Class
            ifeq 6
            aload 0 /* type */
            aload 6 /* pi */
            invokeinterface java.lang.reflect.ParameterizedType.getRawType:()Ljava/lang/reflect/Type;
            checkcast java.lang.Class
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ifeq 6
         5: .line 125
            aload 6 /* pi */
            areturn
        end local 6 // java.lang.reflect.ParameterizedType pi
        end local 2 // java.lang.reflect.Type iface
         6: .line 119
      StackMap locals:
      StackMap stack:
            iinc 3 1
      StackMap locals:
      StackMap stack:
         7: iload 3
            iload 4
            if_icmplt 1
         8: .line 129
            aconst_null
            areturn
        end local 1 // java.lang.Class clazz
        end local 0 // java.lang.Class type
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    9     0   type  Ljava/lang/Class<TT;>;
            0    9     1  clazz  Ljava/lang/Class<+TT;>;
            2    6     2  iface  Ljava/lang/reflect/Type;
            4    6     6     pi  Ljava/lang/reflect/ParameterizedType;
    Signature: <T:Ljava/lang/Object;>(Ljava/lang/Class<TT;>;Ljava/lang/Class<+TT;>;)Ljava/lang/reflect/ParameterizedType;
    MethodParameters:
       Name  Flags
      type   final
      clazz  final

  private static  getTypeParameter(java.lang.Class<?>, java.lang.reflect.Type);
    descriptor: (Ljava/lang/Class;Ljava/lang/reflect/Type;)Ljava/lang/Object;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // java.lang.Class clazz
        start local 1 // java.lang.reflect.Type argType
         0: .line 145
            aload 1 /* argType */
            instanceof java.lang.Class
            ifeq 2
         1: .line 146
            aload 1 /* argType */
            areturn
         2: .line 148
      StackMap locals:
      StackMap stack:
            aload 0 /* clazz */
            invokevirtual java.lang.Class.getTypeParameters:()[Ljava/lang/reflect/TypeVariable;
            astore 2 /* tvs */
        start local 2 // java.lang.reflect.TypeVariable[] tvs
         3: .line 149
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         4: goto 8
         5: .line 150
      StackMap locals: java.lang.reflect.TypeVariable[] int
      StackMap stack:
            aload 2 /* tvs */
            iload 3 /* i */
            aaload
            aload 1 /* argType */
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 7
         6: .line 151
            iload 3 /* i */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            areturn
         7: .line 149
      StackMap locals:
      StackMap stack:
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 3 /* i */
            aload 2 /* tvs */
            arraylength
            if_icmplt 5
        end local 3 // int i
         9: .line 154
            aconst_null
            areturn
        end local 2 // java.lang.reflect.TypeVariable[] tvs
        end local 1 // java.lang.reflect.Type argType
        end local 0 // java.lang.Class clazz
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   10     0    clazz  Ljava/lang/Class<*>;
            0   10     1  argType  Ljava/lang/reflect/Type;
            3   10     2      tvs  [Ljava/lang/reflect/TypeVariable;
            4    9     3        i  I
    Signature: (Ljava/lang/Class<*>;Ljava/lang/reflect/Type;)Ljava/lang/Object;
    MethodParameters:
         Name  Flags
      clazz    final
      argType  final
}
SourceFile: "PoolImplUtils.java"