http://commons.apache.org/proper/commons-logging/: Apache Commons Logging is a thin adapter allowing configurable bridging to other, well known logging systems. (The Apache Software Foundation)
  • Matthew P. Del Buono
  • Vince Eagen
  • Peter Lawrey
  • Berin Loritsch
  • Philippe Mouawad
  • Neeme Praks
  • Juozas Baliuka
  • Morgan Delagrange (Apache)
  • Peter Donald
  • Robert Burrell Donkin (The Apache Software Foundation)
  • Simon Kitching (The Apache Software Foundation)
  • Dennis Lundberg (The Apache Software Foundation)
  • Costin Manolache (The Apache Software Foundation)
  • Craig McClanahan (The Apache Software Foundation)
  • Thomas Neidhart (The Apache Software Foundation)
  • Scott Sanders (The Apache Software Foundation)
  • Richard Sitze (The Apache Software Foundation)
  • Brian Stansberry
  • Rodney Waldhoff (The Apache Software Foundation) 
public final class org.apache.commons.logging.impl.WeakHashtable extends java.util.Hashtable
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.commons.logging.impl.WeakHashtable
  super_class: java.util.Hashtable
{
  private static final long serialVersionUID;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -1546036869799732453

  private static final int MAX_CHANGES_BEFORE_PURGE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 100

  private static final int PARTIAL_PURGE_COUNT;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 10

  private final java.lang.ref.ReferenceQueue queue;
    descriptor: Ljava/lang/ref/ReferenceQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private int changeCount;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 137
            aload 0 /* this */
            invokespecial java.util.Hashtable.<init>:()V
         1: .line 129
            aload 0 /* this */
            new java.lang.ref.ReferenceQueue
            dup
            invokespecial java.lang.ref.ReferenceQueue.<init>:()V
            putfield org.apache.commons.logging.impl.WeakHashtable.queue:Ljava/lang/ref/ReferenceQueue;
         2: .line 131
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.logging.impl.WeakHashtable.changeCount:I
         3: .line 137
            return
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/commons/logging/impl/WeakHashtable;

  public boolean containsKey(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
        start local 1 // java.lang.Object key
         0: .line 144
            new org.apache.commons.logging.impl.WeakHashtable$Referenced
            dup
            aload 1 /* key */
            invokespecial org.apache.commons.logging.impl.WeakHashtable$Referenced.<init>:(Ljava/lang/Object;)V
            astore 2 /* referenced */
        start local 2 // org.apache.commons.logging.impl.WeakHashtable$Referenced referenced
         1: .line 145
            aload 0 /* this */
            aload 2 /* referenced */
            invokespecial java.util.Hashtable.containsKey:(Ljava/lang/Object;)Z
            ireturn
        end local 2 // org.apache.commons.logging.impl.WeakHashtable$Referenced referenced
        end local 1 // java.lang.Object key
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lorg/apache/commons/logging/impl/WeakHashtable;
            0    2     1         key  Ljava/lang/Object;
            1    2     2  referenced  Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;
    MethodParameters:
      Name  Flags
      key   

  public java.util.Enumeration elements();
    descriptor: ()Ljava/util/Enumeration;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 152
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         1: .line 153
            aload 0 /* this */
            invokespecial java.util.Hashtable.elements:()Ljava/util/Enumeration;
            areturn
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/logging/impl/WeakHashtable;

  public java.util.Set entrySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=9, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 160
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         1: .line 161
            aload 0 /* this */
            invokespecial java.util.Hashtable.entrySet:()Ljava/util/Set;
            astore 1 /* referencedEntries */
        start local 1 // java.util.Set referencedEntries
         2: .line 162
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            astore 2 /* unreferencedEntries */
        start local 2 // java.util.Set unreferencedEntries
         3: .line 163
            aload 1 /* referencedEntries */
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3 /* it */
        start local 3 // java.util.Iterator it
         4: goto 12
         5: .line 164
      StackMap locals: java.util.Set java.util.Set java.util.Iterator
      StackMap stack:
            aload 3 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 4 /* entry */
        start local 4 // java.util.Map$Entry entry
         6: .line 165
            aload 4 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast org.apache.commons.logging.impl.WeakHashtable$Referenced
            astore 5 /* referencedKey */
        start local 5 // org.apache.commons.logging.impl.WeakHashtable$Referenced referencedKey
         7: .line 166
            aload 5 /* referencedKey */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable$Referenced.getValue:()Ljava/lang/Object;
            astore 6 /* key */
        start local 6 // java.lang.Object key
         8: .line 167
            aload 4 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            astore 7 /* value */
        start local 7 // java.lang.Object value
         9: .line 168
            aload 6 /* key */
            ifnull 12
        10: .line 169
            new org.apache.commons.logging.impl.WeakHashtable$Entry
            dup
            aload 6 /* key */
            aload 7 /* value */
            invokespecial org.apache.commons.logging.impl.WeakHashtable$Entry.<init>:(Ljava/lang/Object;Ljava/lang/Object;)V
            astore 8 /* dereferencedEntry */
        start local 8 // org.apache.commons.logging.impl.WeakHashtable$Entry dereferencedEntry
        11: .line 170
            aload 2 /* unreferencedEntries */
            aload 8 /* dereferencedEntry */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        end local 8 // org.apache.commons.logging.impl.WeakHashtable$Entry dereferencedEntry
        end local 7 // java.lang.Object value
        end local 6 // java.lang.Object key
        end local 5 // org.apache.commons.logging.impl.WeakHashtable$Referenced referencedKey
        end local 4 // java.util.Map$Entry entry
        12: .line 163
      StackMap locals:
      StackMap stack:
            aload 3 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
        end local 3 // java.util.Iterator it
        13: .line 173
            aload 2 /* unreferencedEntries */
            areturn
        end local 2 // java.util.Set unreferencedEntries
        end local 1 // java.util.Set referencedEntries
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0   14     0                 this  Lorg/apache/commons/logging/impl/WeakHashtable;
            2   14     1    referencedEntries  Ljava/util/Set;
            3   14     2  unreferencedEntries  Ljava/util/Set;
            4   13     3                   it  Ljava/util/Iterator;
            6   12     4                entry  Ljava/util/Map$Entry;
            7   12     5        referencedKey  Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;
            8   12     6                  key  Ljava/lang/Object;
            9   12     7                value  Ljava/lang/Object;
           11   12     8    dereferencedEntry  Lorg/apache/commons/logging/impl/WeakHashtable$Entry;

  public java.lang.Object get(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
        start local 1 // java.lang.Object key
         0: .line 181
            new org.apache.commons.logging.impl.WeakHashtable$Referenced
            dup
            aload 1 /* key */
            invokespecial org.apache.commons.logging.impl.WeakHashtable$Referenced.<init>:(Ljava/lang/Object;)V
            astore 2 /* referenceKey */
        start local 2 // org.apache.commons.logging.impl.WeakHashtable$Referenced referenceKey
         1: .line 182
            aload 0 /* this */
            aload 2 /* referenceKey */
            invokespecial java.util.Hashtable.get:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 2 // org.apache.commons.logging.impl.WeakHashtable$Referenced referenceKey
        end local 1 // java.lang.Object key
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/apache/commons/logging/impl/WeakHashtable;
            0    2     1           key  Ljava/lang/Object;
            1    2     2  referenceKey  Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;
    MethodParameters:
      Name  Flags
      key   

  public java.util.Enumeration keys();
    descriptor: ()Ljava/util/Enumeration;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 189
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         1: .line 190
            aload 0 /* this */
            invokespecial java.util.Hashtable.keys:()Ljava/util/Enumeration;
            astore 1 /* enumer */
        start local 1 // java.util.Enumeration enumer
         2: .line 191
            new org.apache.commons.logging.impl.WeakHashtable$1
            dup
            aload 0 /* this */
            aload 1 /* enumer */
            invokespecial org.apache.commons.logging.impl.WeakHashtable$1.<init>:(Lorg/apache/commons/logging/impl/WeakHashtable;Ljava/util/Enumeration;)V
            areturn
        end local 1 // java.util.Enumeration enumer
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lorg/apache/commons/logging/impl/WeakHashtable;
            2    3     1  enumer  Ljava/util/Enumeration;

  public java.util.Set keySet();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=6, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 206
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         1: .line 207
            aload 0 /* this */
            invokespecial java.util.Hashtable.keySet:()Ljava/util/Set;
            astore 1 /* referencedKeys */
        start local 1 // java.util.Set referencedKeys
         2: .line 208
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            astore 2 /* unreferencedKeys */
        start local 2 // java.util.Set unreferencedKeys
         3: .line 209
            aload 1 /* referencedKeys */
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3 /* it */
        start local 3 // java.util.Iterator it
         4: goto 9
         5: .line 210
      StackMap locals: java.util.Set java.util.Set java.util.Iterator
      StackMap stack:
            aload 3 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.commons.logging.impl.WeakHashtable$Referenced
            astore 4 /* referenceKey */
        start local 4 // org.apache.commons.logging.impl.WeakHashtable$Referenced referenceKey
         6: .line 211
            aload 4 /* referenceKey */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable$Referenced.getValue:()Ljava/lang/Object;
            astore 5 /* keyValue */
        start local 5 // java.lang.Object keyValue
         7: .line 212
            aload 5 /* keyValue */
            ifnull 9
         8: .line 213
            aload 2 /* unreferencedKeys */
            aload 5 /* keyValue */
            invokeinterface java.util.Set.add:(Ljava/lang/Object;)Z
            pop
        end local 5 // java.lang.Object keyValue
        end local 4 // org.apache.commons.logging.impl.WeakHashtable$Referenced referenceKey
         9: .line 209
      StackMap locals:
      StackMap stack:
            aload 3 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
        end local 3 // java.util.Iterator it
        10: .line 216
            aload 2 /* unreferencedKeys */
            areturn
        end local 2 // java.util.Set unreferencedKeys
        end local 1 // java.util.Set referencedKeys
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   11     0              this  Lorg/apache/commons/logging/impl/WeakHashtable;
            2   11     1    referencedKeys  Ljava/util/Set;
            3   11     2  unreferencedKeys  Ljava/util/Set;
            4   10     3                it  Ljava/util/Iterator;
            6    9     4      referenceKey  Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;
            7    9     5          keyValue  Ljava/lang/Object;

  public synchronized java.lang.Object put(java.lang.Object, java.lang.Object);
    descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
        start local 1 // java.lang.Object key
        start local 2 // java.lang.Object value
         0: .line 224
            aload 1 /* key */
            ifnonnull 2
         1: .line 225
            new java.lang.NullPointerException
            dup
            ldc "Null keys are not allowed"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 227
      StackMap locals:
      StackMap stack:
            aload 2 /* value */
            ifnonnull 4
         3: .line 228
            new java.lang.NullPointerException
            dup
            ldc "Null values are not allowed"
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 233
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            dup
            getfield org.apache.commons.logging.impl.WeakHashtable.changeCount:I
            dup_x1
            iconst_1
            iadd
            putfield org.apache.commons.logging.impl.WeakHashtable.changeCount:I
            bipush 100
            if_icmple 8
         5: .line 234
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         6: .line 235
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.logging.impl.WeakHashtable.changeCount:I
         7: .line 236
            goto 10
         8: .line 238
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.logging.impl.WeakHashtable.changeCount:I
            bipush 10
            irem
            ifne 10
         9: .line 239
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purgeOne:()V
        10: .line 242
      StackMap locals:
      StackMap stack:
            new org.apache.commons.logging.impl.WeakHashtable$Referenced
            dup
            aload 1 /* key */
            aload 0 /* this */
            getfield org.apache.commons.logging.impl.WeakHashtable.queue:Ljava/lang/ref/ReferenceQueue;
            invokespecial org.apache.commons.logging.impl.WeakHashtable$Referenced.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
            astore 3 /* keyRef */
        start local 3 // org.apache.commons.logging.impl.WeakHashtable$Referenced keyRef
        11: .line 243
            aload 0 /* this */
            aload 3 /* keyRef */
            aload 2 /* value */
            invokespecial java.util.Hashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 3 // org.apache.commons.logging.impl.WeakHashtable$Referenced keyRef
        end local 2 // java.lang.Object value
        end local 1 // java.lang.Object key
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   12     0    this  Lorg/apache/commons/logging/impl/WeakHashtable;
            0   12     1     key  Ljava/lang/Object;
            0   12     2   value  Ljava/lang/Object;
           11   12     3  keyRef  Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;
    MethodParameters:
       Name  Flags
      key    
      value  

  public void putAll(java.util.Map);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
        start local 1 // java.util.Map t
         0: .line 250
            aload 1 /* t */
            ifnull 7
         1: .line 251
            aload 1 /* t */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            astore 2 /* entrySet */
        start local 2 // java.util.Set entrySet
         2: .line 252
            aload 2 /* entrySet */
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3 /* it */
        start local 3 // java.util.Iterator it
         3: goto 6
         4: .line 253
      StackMap locals: java.util.Set java.util.Iterator
      StackMap stack:
            aload 3 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 4 /* entry */
        start local 4 // java.util.Map$Entry entry
         5: .line 254
            aload 0 /* this */
            aload 4 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            aload 4 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 4 // java.util.Map$Entry entry
         6: .line 252
      StackMap locals:
      StackMap stack:
            aload 3 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        end local 3 // java.util.Iterator it
        end local 2 // java.util.Set entrySet
         7: .line 257
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.util.Map t
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0      this  Lorg/apache/commons/logging/impl/WeakHashtable;
            0    8     1         t  Ljava/util/Map;
            2    7     2  entrySet  Ljava/util/Set;
            3    7     3        it  Ljava/util/Iterator;
            5    6     4     entry  Ljava/util/Map$Entry;
    MethodParameters:
      Name  Flags
      t     

  public java.util.Collection values();
    descriptor: ()Ljava/util/Collection;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 263
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         1: .line 264
            aload 0 /* this */
            invokespecial java.util.Hashtable.values:()Ljava/util/Collection;
            areturn
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/logging/impl/WeakHashtable;

  public synchronized java.lang.Object remove(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
        start local 1 // java.lang.Object key
         0: .line 273
            aload 0 /* this */
            dup
            getfield org.apache.commons.logging.impl.WeakHashtable.changeCount:I
            dup_x1
            iconst_1
            iadd
            putfield org.apache.commons.logging.impl.WeakHashtable.changeCount:I
            bipush 100
            if_icmple 4
         1: .line 274
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         2: .line 275
            aload 0 /* this */
            iconst_0
            putfield org.apache.commons.logging.impl.WeakHashtable.changeCount:I
         3: .line 276
            goto 6
         4: .line 278
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.logging.impl.WeakHashtable.changeCount:I
            bipush 10
            irem
            ifne 6
         5: .line 279
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purgeOne:()V
         6: .line 281
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            new org.apache.commons.logging.impl.WeakHashtable$Referenced
            dup
            aload 1 /* key */
            invokespecial org.apache.commons.logging.impl.WeakHashtable$Referenced.<init>:(Ljava/lang/Object;)V
            invokespecial java.util.Hashtable.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 1 // java.lang.Object key
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/commons/logging/impl/WeakHashtable;
            0    7     1   key  Ljava/lang/Object;
    MethodParameters:
      Name  Flags
      key   

  public boolean isEmpty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 288
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         1: .line 289
            aload 0 /* this */
            invokespecial java.util.Hashtable.isEmpty:()Z
            ireturn
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/logging/impl/WeakHashtable;

  public int size();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 296
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         1: .line 297
            aload 0 /* this */
            invokespecial java.util.Hashtable.size:()I
            ireturn
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/logging/impl/WeakHashtable;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 304
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         1: .line 305
            aload 0 /* this */
            invokespecial java.util.Hashtable.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/logging/impl/WeakHashtable;

  protected void rehash();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 313
            aload 0 /* this */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable.purge:()V
         1: .line 314
            aload 0 /* this */
            invokespecial java.util.Hashtable.rehash:()V
         2: .line 315
            return
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/logging/impl/WeakHashtable;

  private void purge();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 322
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 1 /* toRemove */
        start local 1 // java.util.List toRemove
         1: .line 323
            aload 0 /* this */
            getfield org.apache.commons.logging.impl.WeakHashtable.queue:Ljava/lang/ref/ReferenceQueue;
            dup
            astore 2
            monitorenter
         2: .line 325
            goto 4
        start local 3 // org.apache.commons.logging.impl.WeakHashtable$WeakKey key
         3: .line 326
      StackMap locals: java.util.List java.lang.ref.ReferenceQueue org.apache.commons.logging.impl.WeakHashtable$WeakKey
      StackMap stack:
            aload 1 /* toRemove */
            aload 3 /* key */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable$WeakKey.getReferenced:()Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 3 // org.apache.commons.logging.impl.WeakHashtable$WeakKey key
         4: .line 325
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.logging.impl.WeakHashtable.queue:Ljava/lang/ref/ReferenceQueue;
            invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
            checkcast org.apache.commons.logging.impl.WeakHashtable$WeakKey
            dup
            astore 3 /* key */
        start local 3 // org.apache.commons.logging.impl.WeakHashtable$WeakKey key
         5: ifnonnull 3
        end local 3 // org.apache.commons.logging.impl.WeakHashtable$WeakKey key
         6: .line 323
            aload 2
            monitorexit
         7: goto 10
      StackMap locals:
      StackMap stack: java.lang.Throwable
         8: aload 2
            monitorexit
         9: athrow
        10: .line 333
      StackMap locals:
      StackMap stack:
            aload 1 /* toRemove */
            invokeinterface java.util.List.size:()I
            istore 2 /* size */
        start local 2 // int size
        11: .line 334
            iconst_0
            istore 3 /* i */
        start local 3 // int i
        12: goto 15
        13: .line 335
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* toRemove */
            iload 3 /* i */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            invokespecial java.util.Hashtable.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
        14: .line 334
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        15: iload 3 /* i */
            iload 2 /* size */
            if_icmplt 13
        end local 3 // int i
        16: .line 337
            return
        end local 2 // int size
        end local 1 // java.util.List toRemove
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   17     0      this  Lorg/apache/commons/logging/impl/WeakHashtable;
            1   17     1  toRemove  Ljava/util/List;
            3    4     3       key  Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;
            5    6     3       key  Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;
           11   17     2      size  I
           12   16     3         i  I
      Exception table:
        from    to  target  type
           2     7       8  any
           8     9       8  any

  private void purgeOne();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=1
        start local 0 // org.apache.commons.logging.impl.WeakHashtable this
         0: .line 344
            aload 0 /* this */
            getfield org.apache.commons.logging.impl.WeakHashtable.queue:Ljava/lang/ref/ReferenceQueue;
            dup
            astore 1
            monitorenter
         1: .line 345
            aload 0 /* this */
            getfield org.apache.commons.logging.impl.WeakHashtable.queue:Ljava/lang/ref/ReferenceQueue;
            invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
            checkcast org.apache.commons.logging.impl.WeakHashtable$WeakKey
            astore 2 /* key */
        start local 2 // org.apache.commons.logging.impl.WeakHashtable$WeakKey key
         2: .line 346
            aload 2 /* key */
            ifnull 4
         3: .line 347
            aload 0 /* this */
            aload 2 /* key */
            invokevirtual org.apache.commons.logging.impl.WeakHashtable$WeakKey.getReferenced:()Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;
            invokespecial java.util.Hashtable.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 2 // org.apache.commons.logging.impl.WeakHashtable$WeakKey key
         4: .line 344
      StackMap locals: java.lang.ref.ReferenceQueue
      StackMap stack:
            aload 1
            monitorexit
         5: goto 8
      StackMap locals:
      StackMap stack: java.lang.Throwable
         6: aload 1
            monitorexit
         7: athrow
         8: .line 350
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.logging.impl.WeakHashtable this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    9     0  this  Lorg/apache/commons/logging/impl/WeakHashtable;
            2    4     2   key  Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;
      Exception table:
        from    to  target  type
           1     5       6  any
           6     7       6  any
}
SourceFile: "WeakHashtable.java"
NestMembers:
  org.apache.commons.logging.impl.WeakHashtable$1  org.apache.commons.logging.impl.WeakHashtable$Entry  org.apache.commons.logging.impl.WeakHashtable$Referenced  org.apache.commons.logging.impl.WeakHashtable$WeakKey
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  org.apache.commons.logging.impl.WeakHashtable$1
  private final Entry = org.apache.commons.logging.impl.WeakHashtable$Entry of org.apache.commons.logging.impl.WeakHashtable
  private final Referenced = org.apache.commons.logging.impl.WeakHashtable$Referenced of org.apache.commons.logging.impl.WeakHashtable
  private final WeakKey = org.apache.commons.logging.impl.WeakHashtable$WeakKey of org.apache.commons.logging.impl.WeakHashtable