http://commons.apache.org/pool/: 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 (Apache Software Foundation)
  • Sandy McArthur (Apache Software Foundation)
  • Gary Gregory (Apache Software Foundation) 
class org.apache.commons.pool.PoolUtils$SynchronizedObjectPool<T> implements org.apache.commons.pool.ObjectPool<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool
  super_class: java.lang.Object
{
  private final java.lang.Object lock;
    descriptor: Ljava/lang/Object;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.commons.pool.ObjectPool<T> pool;
    descriptor: Lorg/apache/commons/pool/ObjectPool;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lorg/apache/commons/pool/ObjectPool<TT;>;

  void <init>(org.apache.commons.pool.ObjectPool<T>);
    descriptor: (Lorg/apache/commons/pool/ObjectPool;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
        start local 1 // org.apache.commons.pool.ObjectPool pool
         0: .line 1546
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 1547
            aload 1 /* pool */
            ifnonnull 3
         2: .line 1548
            new java.lang.IllegalArgumentException
            dup
            ldc "pool must not be null."
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 1550
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool org.apache.commons.pool.ObjectPool
      StackMap stack:
            aload 0 /* this */
            aload 1 /* pool */
            putfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
         4: .line 1551
            aload 0 /* this */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.lock:Ljava/lang/Object;
         5: .line 1552
            return
        end local 1 // org.apache.commons.pool.ObjectPool pool
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
            0    6     1  pool  Lorg/apache/commons/pool/ObjectPool<TT;>;
    Exceptions:
      throws java.lang.IllegalArgumentException
    Signature: (Lorg/apache/commons/pool/ObjectPool<TT;>;)V
    MethodParameters:
      Name  Flags
      pool  final

  public T borrowObject();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
         0: .line 1558
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1559
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.borrowObject:()Ljava/lang/Object;
            aload 1
            monitorexit
         2: areturn
         3: .line 1558
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         4: athrow
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Exceptions:
      throws java.lang.Exception, java.util.NoSuchElementException, java.lang.IllegalStateException
    Signature: ()TT;

  public void returnObject();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
        start local 1 // java.lang.Object obj
         0: .line 1567
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.lock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: .line 1569
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            aload 1 /* obj */
            invokeinterface org.apache.commons.pool.ObjectPool.returnObject:(Ljava/lang/Object;)V
         2: .line 1570
            goto 4
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool java.lang.Object java.lang.Object
      StackMap stack: java.lang.Exception
         3: pop
         4: .line 1567
      StackMap locals:
      StackMap stack:
            aload 2
            monitorexit
         5: goto 8
      StackMap locals:
      StackMap stack: java.lang.Throwable
         6: aload 2
            monitorexit
         7: athrow
         8: .line 1574
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object obj
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
            0    9     1   obj  TT;
      Exception table:
        from    to  target  type
           1     2       3  Class java.lang.Exception
           1     5       6  any
           6     7       6  any
    Signature: (TT;)V
    MethodParameters:
      Name  Flags
      obj   final

  public void invalidateObject();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
        start local 1 // java.lang.Object obj
         0: .line 1580
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.lock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: .line 1582
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            aload 1 /* obj */
            invokeinterface org.apache.commons.pool.ObjectPool.invalidateObject:(Ljava/lang/Object;)V
         2: .line 1583
            goto 4
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool java.lang.Object java.lang.Object
      StackMap stack: java.lang.Exception
         3: pop
         4: .line 1580
      StackMap locals:
      StackMap stack:
            aload 2
            monitorexit
         5: goto 8
      StackMap locals:
      StackMap stack: java.lang.Throwable
         6: aload 2
            monitorexit
         7: athrow
         8: .line 1587
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object obj
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
            0    9     1   obj  TT;
      Exception table:
        from    to  target  type
           1     2       3  Class java.lang.Exception
           1     5       6  any
           6     7       6  any
    Signature: (TT;)V
    MethodParameters:
      Name  Flags
      obj   final

  public void addObject();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
         0: .line 1593
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1594
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.addObject:()V
         2: .line 1593
            aload 1
            monitorexit
         3: goto 6
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool java.lang.Object
      StackMap stack: java.lang.Throwable
         4: aload 1
            monitorexit
         5: athrow
         6: .line 1596
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    Exceptions:
      throws java.lang.Exception, java.lang.IllegalStateException, java.lang.UnsupportedOperationException

  public int getNumIdle();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
         0: .line 1602
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1603
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.getNumIdle:()I
            aload 1
            monitorexit
         2: ireturn
         3: .line 1602
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         4: athrow
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Exceptions:
      throws java.lang.UnsupportedOperationException

  public int getNumActive();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
         0: .line 1611
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1612
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.getNumActive:()I
            aload 1
            monitorexit
         2: ireturn
         3: .line 1611
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
         4: athrow
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
      Exception table:
        from    to  target  type
           1     2       3  any
           3     4       3  any
    Exceptions:
      throws java.lang.UnsupportedOperationException

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
         0: .line 1620
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1621
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.clear:()V
         2: .line 1620
            aload 1
            monitorexit
         3: goto 6
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool java.lang.Object
      StackMap stack: java.lang.Throwable
         4: aload 1
            monitorexit
         5: athrow
         6: .line 1623
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    Exceptions:
      throws java.lang.Exception, java.lang.UnsupportedOperationException

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
         0: .line 1630
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         1: .line 1631
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.close:()V
         2: .line 1630
            aload 1
            monitorexit
         3: goto 7
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool java.lang.Object
      StackMap stack: java.lang.Throwable
         4: aload 1
            monitorexit
         5: athrow
         6: .line 1633
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool
      StackMap stack: java.lang.Exception
            pop
         7: .line 1636
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
           0     6       6  Class java.lang.Exception

  public void setFactory(org.apache.commons.pool.PoolableObjectFactory<T>);
    descriptor: (Lorg/apache/commons/pool/PoolableObjectFactory;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
        start local 1 // org.apache.commons.pool.PoolableObjectFactory factory
         0: .line 1646
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.lock:Ljava/lang/Object;
            dup
            astore 2
            monitorenter
         1: .line 1647
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            aload 1 /* factory */
            invokeinterface org.apache.commons.pool.ObjectPool.setFactory:(Lorg/apache/commons/pool/PoolableObjectFactory;)V
         2: .line 1646
            aload 2
            monitorexit
         3: goto 6
      StackMap locals: org.apache.commons.pool.PoolUtils$SynchronizedObjectPool org.apache.commons.pool.PoolableObjectFactory java.lang.Object
      StackMap stack: java.lang.Throwable
         4: aload 2
            monitorexit
         5: athrow
         6: .line 1649
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.apache.commons.pool.PoolableObjectFactory factory
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
            0    7     1  factory  Lorg/apache/commons/pool/PoolableObjectFactory<TT;>;
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any
    Exceptions:
      throws java.lang.IllegalStateException, java.lang.UnsupportedOperationException
    Signature: (Lorg/apache/commons/pool/PoolableObjectFactory<TT;>;)V
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
         Name  Flags
      factory  final

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
         0: .line 1656
            new java.lang.StringBuffer
            dup
            invokespecial java.lang.StringBuffer.<init>:()V
            astore 1 /* sb */
        start local 1 // java.lang.StringBuffer sb
         1: .line 1657
            aload 1 /* sb */
            ldc "SynchronizedObjectPool"
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            pop
         2: .line 1658
            aload 1 /* sb */
            ldc "{pool="
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/String;)Ljava/lang/StringBuffer;
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$SynchronizedObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokevirtual java.lang.StringBuffer.append:(Ljava/lang/Object;)Ljava/lang/StringBuffer;
            pop
         3: .line 1659
            aload 1 /* sb */
            bipush 125
            invokevirtual java.lang.StringBuffer.append:(C)Ljava/lang/StringBuffer;
            pop
         4: .line 1660
            aload 1 /* sb */
            invokevirtual java.lang.StringBuffer.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuffer sb
        end local 0 // org.apache.commons.pool.PoolUtils$SynchronizedObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/pool/PoolUtils$SynchronizedObjectPool<TT;>;
            1    5     1    sb  Ljava/lang/StringBuffer;
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;Lorg/apache/commons/pool/ObjectPool<TT;>;
SourceFile: "PoolUtils.java"
NestHost: org.apache.commons.pool.PoolUtils
InnerClasses:
  private SynchronizedObjectPool = org.apache.commons.pool.PoolUtils$SynchronizedObjectPool of org.apache.commons.pool.PoolUtils