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$ErodingObjectPool<T> implements org.apache.commons.pool.ObjectPool<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.commons.pool.PoolUtils$ErodingObjectPool
  super_class: java.lang.Object
{
  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;>;

  private final org.apache.commons.pool.PoolUtils$ErodingFactor factor;
    descriptor: Lorg/apache/commons/pool/PoolUtils$ErodingFactor;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(org.apache.commons.pool.ObjectPool<T>, );
    descriptor: (Lorg/apache/commons/pool/ObjectPool;F)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
        start local 1 // org.apache.commons.pool.ObjectPool pool
        start local 2 // float factor
         0: .line 2101
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 2102
            aload 0 /* this */
            aload 1 /* pool */
            putfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
         2: .line 2103
            aload 0 /* this */
            new org.apache.commons.pool.PoolUtils$ErodingFactor
            dup
            fload 2 /* factor */
            invokespecial org.apache.commons.pool.PoolUtils$ErodingFactor.<init>:(F)V
            putfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.factor:Lorg/apache/commons/pool/PoolUtils$ErodingFactor;
         3: .line 2104
            return
        end local 2 // float factor
        end local 1 // org.apache.commons.pool.ObjectPool pool
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
            0    4     1    pool  Lorg/apache/commons/pool/ObjectPool<TT;>;
            0    4     2  factor  F
    Signature: (Lorg/apache/commons/pool/ObjectPool<TT;>;F)V
    MethodParameters:
        Name  Flags
      pool    final
      factor  final

  public T borrowObject();
    descriptor: ()Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
         0: .line 2110
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.borrowObject:()Ljava/lang/Object;
            areturn
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
    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=4, locals=7, args_size=2
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
        start local 1 // java.lang.Object obj
         0: .line 2123
            iconst_0
            istore 2 /* discard */
        start local 2 // boolean discard
         1: .line 2124
            invokestatic java.lang.System.currentTimeMillis:()J
            lstore 3 /* now */
        start local 3 // long now
         2: .line 2125
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            dup
            astore 5
            monitorenter
         3: .line 2126
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.factor:Lorg/apache/commons/pool/PoolUtils$ErodingFactor;
            invokevirtual org.apache.commons.pool.PoolUtils$ErodingFactor.getNextShrink:()J
            lload 3 /* now */
            lcmp
            ifge 8
         4: .line 2127
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.getNumIdle:()I
            istore 6 /* numIdle */
        start local 6 // int numIdle
         5: .line 2128
            iload 6 /* numIdle */
            ifle 7
         6: .line 2129
            iconst_1
            istore 2 /* discard */
         7: .line 2132
      StackMap locals: org.apache.commons.pool.PoolUtils$ErodingObjectPool java.lang.Object int long org.apache.commons.pool.ObjectPool int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.factor:Lorg/apache/commons/pool/PoolUtils$ErodingFactor;
            lload 3 /* now */
            iload 6 /* numIdle */
            invokevirtual org.apache.commons.pool.PoolUtils$ErodingFactor.update:(JI)V
        end local 6 // int numIdle
         8: .line 2125
      StackMap locals:
      StackMap stack:
            aload 5
            monitorexit
         9: goto 12
      StackMap locals:
      StackMap stack: java.lang.Throwable
        10: aload 5
            monitorexit
        11: athrow
        12: .line 2136
      StackMap locals:
      StackMap stack:
            iload 2 /* discard */
            ifeq 15
        13: .line 2137
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            aload 1 /* obj */
            invokeinterface org.apache.commons.pool.ObjectPool.invalidateObject:(Ljava/lang/Object;)V
        14: .line 2138
            goto 18
        15: .line 2139
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            aload 1 /* obj */
            invokeinterface org.apache.commons.pool.ObjectPool.returnObject:(Ljava/lang/Object;)V
        16: .line 2141
            goto 18
      StackMap locals:
      StackMap stack: java.lang.Exception
        17: pop
        18: .line 2144
      StackMap locals:
      StackMap stack:
            return
        end local 3 // long now
        end local 2 // boolean discard
        end local 1 // java.lang.Object obj
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   19     0     this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
            0   19     1      obj  TT;
            1   19     2  discard  Z
            2   19     3      now  J
            5    8     6  numIdle  I
      Exception table:
        from    to  target  type
           3     9      10  any
          10    11      10  any
          12    16      17  Class java.lang.Exception
    Signature: (TT;)V
    MethodParameters:
      Name  Flags
      obj   final

  public void invalidateObject();
    descriptor: (Ljava/lang/Object;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
        start local 1 // java.lang.Object obj
         0: .line 2151
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            aload 1 /* obj */
            invokeinterface org.apache.commons.pool.ObjectPool.invalidateObject:(Ljava/lang/Object;)V
         1: .line 2152
            goto 3
      StackMap locals:
      StackMap stack: java.lang.Exception
         2: pop
         3: .line 2155
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.Object obj
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
            0    4     1   obj  TT;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.Exception
    Signature: (TT;)V
    MethodParameters:
      Name  Flags
      obj   final

  public void addObject();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
         0: .line 2161
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.addObject:()V
         1: .line 2162
            return
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
    Exceptions:
      throws java.lang.Exception, java.lang.IllegalStateException, java.lang.UnsupportedOperationException

  public int getNumIdle();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
         0: .line 2168
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.getNumIdle:()I
            ireturn
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
    Exceptions:
      throws java.lang.UnsupportedOperationException

  public int getNumActive();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
         0: .line 2175
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.getNumActive:()I
            ireturn
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
    Exceptions:
      throws java.lang.UnsupportedOperationException

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
         0: .line 2182
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.clear:()V
         1: .line 2183
            return
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
    Exceptions:
      throws java.lang.Exception, java.lang.UnsupportedOperationException

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
         0: .line 2190
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokeinterface org.apache.commons.pool.ObjectPool.close:()V
         1: .line 2191
            goto 3
      StackMap locals:
      StackMap stack: java.lang.Exception
         2: pop
         3: .line 2194
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
      Exception table:
        from    to  target  type
           0     1       2  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=2, args_size=2
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
        start local 1 // org.apache.commons.pool.PoolableObjectFactory factory
         0: .line 2202
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            aload 1 /* factory */
            invokeinterface org.apache.commons.pool.ObjectPool.setFactory:(Lorg/apache/commons/pool/PoolableObjectFactory;)V
         1: .line 2203
            return
        end local 1 // org.apache.commons.pool.PoolableObjectFactory factory
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
            0    2     1  factory  Lorg/apache/commons/pool/PoolableObjectFactory<TT;>;
    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=3, locals=1, args_size=1
        start local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
         0: .line 2210
            new java.lang.StringBuilder
            dup
            ldc "ErodingObjectPool{factor="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         1: .line 2211
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.factor:Lorg/apache/commons/pool/PoolUtils$ErodingFactor;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         2: .line 2212
            ldc ", pool="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.commons.pool.PoolUtils$ErodingObjectPool.pool:Lorg/apache/commons/pool/ObjectPool;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
         3: .line 2213
            bipush 125
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
         4: .line 2210
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.commons.pool.PoolUtils$ErodingObjectPool this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/pool/PoolUtils$ErodingObjectPool<TT;>;
}
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 ErodingFactor = org.apache.commons.pool.PoolUtils$ErodingFactor of org.apache.commons.pool.PoolUtils
  private ErodingObjectPool = org.apache.commons.pool.PoolUtils$ErodingObjectPool of org.apache.commons.pool.PoolUtils