.class public final Lorg/apache/commons/logging/impl/WeakHashtable;
.super Ljava/util/Hashtable;
.source "WeakHashtable.java"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;,
        Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;,
        Lorg/apache/commons/logging/impl/WeakHashtable$Entry;
    }
.end annotation


# static fields
.field private static final MAX_CHANGES_BEFORE_PURGE:I = 0x64

.field private static final PARTIAL_PURGE_COUNT:I = 0xa

.field private static final serialVersionUID:J = -0x1574a0578211e4e5L


# instance fields
.field private changeCount:I

.field private final queue:Ljava/lang/ref/ReferenceQueue;


# direct methods
.method public constructor <init>()V
    .registers 2

    .line 137
    invoke-direct {p0}, Ljava/util/Hashtable;-><init>()V

    .line 129
    new-instance v0, Ljava/lang/ref/ReferenceQueue;

    invoke-direct {v0}, Ljava/lang/ref/ReferenceQueue;-><init>()V

    iput-object v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->queue:Ljava/lang/ref/ReferenceQueue;

    const/4 v0, 0x0

    .line 131
    iput v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->changeCount:I

    return-void
.end method

.method private purge()V
    .registers 5

    .line 322
    new-instance v0, Ljava/util/ArrayList;

    invoke-direct {v0}, Ljava/util/ArrayList;-><init>()V

    .line 323
    iget-object v1, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->queue:Ljava/lang/ref/ReferenceQueue;

    monitor-enter v1

    .line 325
    :goto_8
    :try_start_8
    iget-object v2, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->queue:Ljava/lang/ref/ReferenceQueue;

    invoke-virtual {v2}, Ljava/lang/ref/ReferenceQueue;->poll()Ljava/lang/ref/Reference;

    move-result-object v2

    check-cast v2, Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;

    if-eqz v2, :cond_1a

    .line 326
    # invokes: Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;->getReferenced()Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;
    invoke-static {v2}, Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;->access$400(Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;)Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;

    move-result-object v2

    invoke-interface {v0, v2}, Ljava/util/List;->add(Ljava/lang/Object;)Z

    goto :goto_8

    .line 328
    :cond_1a
    monitor-exit v1
    :try_end_1b
    .catchall {:try_start_8 .. :try_end_1b} :catchall_2d

    .line 333
    invoke-interface {v0}, Ljava/util/List;->size()I

    move-result v1

    const/4 v2, 0x0

    :goto_20
    if-ge v2, v1, :cond_2c

    .line 335
    invoke-interface {v0, v2}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v3

    invoke-super {p0, v3}, Ljava/util/Hashtable;->remove(Ljava/lang/Object;)Ljava/lang/Object;

    add-int/lit8 v2, v2, 0x1

    goto :goto_20

    :cond_2c
    return-void

    :catchall_2d
    move-exception v0

    .line 328
    :try_start_2e
    monitor-exit v1
    :try_end_2f
    .catchall {:try_start_2e .. :try_end_2f} :catchall_2d

    throw v0
.end method

.method private purgeOne()V
    .registers 3

    .line 344
    iget-object v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->queue:Ljava/lang/ref/ReferenceQueue;

    monitor-enter v0

    .line 345
    :try_start_3
    iget-object v1, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->queue:Ljava/lang/ref/ReferenceQueue;

    invoke-virtual {v1}, Ljava/lang/ref/ReferenceQueue;->poll()Ljava/lang/ref/Reference;

    move-result-object v1

    check-cast v1, Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;

    if-eqz v1, :cond_14

    .line 347
    # invokes: Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;->getReferenced()Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;
    invoke-static {v1}, Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;->access$400(Lorg/apache/commons/logging/impl/WeakHashtable$WeakKey;)Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;

    move-result-object v1

    invoke-super {p0, v1}, Ljava/util/Hashtable;->remove(Ljava/lang/Object;)Ljava/lang/Object;

    .line 349
    :cond_14
    monitor-exit v0

    return-void

    :catchall_16
    move-exception v1

    monitor-exit v0
    :try_end_18
    .catchall {:try_start_3 .. :try_end_18} :catchall_16

    throw v1
.end method


# virtual methods
.method public containsKey(Ljava/lang/Object;)Z
    .registers 4

    .line 144
    new-instance v0, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;

    const/4 v1, 0x0

    invoke-direct {v0, p1, v1}, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;-><init>(Ljava/lang/Object;Lorg/apache/commons/logging/impl/WeakHashtable$1;)V

    .line 145
    invoke-super {p0, v0}, Ljava/util/Hashtable;->containsKey(Ljava/lang/Object;)Z

    move-result p1

    return p1
.end method

.method public elements()Ljava/util/Enumeration;
    .registers 2

    .line 152
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 153
    invoke-super {p0}, Ljava/util/Hashtable;->elements()Ljava/util/Enumeration;

    move-result-object v0

    return-object v0
.end method

.method public entrySet()Ljava/util/Set;
    .registers 7

    .line 160
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 161
    invoke-super {p0}, Ljava/util/Hashtable;->entrySet()Ljava/util/Set;

    move-result-object v0

    .line 162
    new-instance v1, Ljava/util/HashSet;

    invoke-direct {v1}, Ljava/util/HashSet;-><init>()V

    .line 163
    invoke-interface {v0}, Ljava/util/Set;->iterator()Ljava/util/Iterator;

    move-result-object v0

    :cond_10
    :goto_10
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v2

    if-eqz v2, :cond_36

    .line 164
    invoke-interface {v0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v2

    check-cast v2, Ljava/util/Map$Entry;

    .line 165
    invoke-interface {v2}, Ljava/util/Map$Entry;->getKey()Ljava/lang/Object;

    move-result-object v3

    check-cast v3, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;

    .line 166
    # invokes: Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;->getValue()Ljava/lang/Object;
    invoke-static {v3}, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;->access$100(Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;)Ljava/lang/Object;

    move-result-object v3

    .line 167
    invoke-interface {v2}, Ljava/util/Map$Entry;->getValue()Ljava/lang/Object;

    move-result-object v2

    if-eqz v3, :cond_10

    .line 169
    new-instance v4, Lorg/apache/commons/logging/impl/WeakHashtable$Entry;

    const/4 v5, 0x0

    invoke-direct {v4, v3, v2, v5}, Lorg/apache/commons/logging/impl/WeakHashtable$Entry;-><init>(Ljava/lang/Object;Ljava/lang/Object;Lorg/apache/commons/logging/impl/WeakHashtable$1;)V

    .line 170
    invoke-interface {v1, v4}, Ljava/util/Set;->add(Ljava/lang/Object;)Z

    goto :goto_10

    :cond_36
    return-object v1
.end method

.method public get(Ljava/lang/Object;)Ljava/lang/Object;
    .registers 4

    .line 181
    new-instance v0, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;

    const/4 v1, 0x0

    invoke-direct {v0, p1, v1}, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;-><init>(Ljava/lang/Object;Lorg/apache/commons/logging/impl/WeakHashtable$1;)V

    .line 182
    invoke-super {p0, v0}, Ljava/util/Hashtable;->get(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

    return-object p1
.end method

.method public isEmpty()Z
    .registers 2

    .line 288
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 289
    invoke-super {p0}, Ljava/util/Hashtable;->isEmpty()Z

    move-result v0

    return v0
.end method

.method public keySet()Ljava/util/Set;
    .registers 4

    .line 206
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 207
    invoke-super {p0}, Ljava/util/Hashtable;->keySet()Ljava/util/Set;

    move-result-object v0

    .line 208
    new-instance v1, Ljava/util/HashSet;

    invoke-direct {v1}, Ljava/util/HashSet;-><init>()V

    .line 209
    invoke-interface {v0}, Ljava/util/Set;->iterator()Ljava/util/Iterator;

    move-result-object v0

    :cond_10
    :goto_10
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v2

    if-eqz v2, :cond_26

    .line 210
    invoke-interface {v0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v2

    check-cast v2, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;

    .line 211
    # invokes: Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;->getValue()Ljava/lang/Object;
    invoke-static {v2}, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;->access$100(Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;)Ljava/lang/Object;

    move-result-object v2

    if-eqz v2, :cond_10

    .line 213
    invoke-interface {v1, v2}, Ljava/util/Set;->add(Ljava/lang/Object;)Z

    goto :goto_10

    :cond_26
    return-object v1
.end method

.method public keys()Ljava/util/Enumeration;
    .registers 3

    .line 189
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 190
    invoke-super {p0}, Ljava/util/Hashtable;->keys()Ljava/util/Enumeration;

    move-result-object v0

    .line 191
    new-instance v1, Lorg/apache/commons/logging/impl/WeakHashtable$1;

    invoke-direct {v1, p0, v0}, Lorg/apache/commons/logging/impl/WeakHashtable$1;-><init>(Lorg/apache/commons/logging/impl/WeakHashtable;Ljava/util/Enumeration;)V

    return-object v1
.end method

.method public declared-synchronized put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
    .registers 6

    monitor-enter p0

    if-eqz p1, :cond_33

    if-eqz p2, :cond_2b

    .line 233
    :try_start_5
    iget v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->changeCount:I

    add-int/lit8 v1, v0, 0x1

    iput v1, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->changeCount:I

    const/16 v2, 0x64

    if-le v0, v2, :cond_16

    .line 234
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    const/4 v0, 0x0

    .line 235
    iput v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->changeCount:I

    goto :goto_1d

    .line 238
    :cond_16
    rem-int/lit8 v1, v1, 0xa

    if-nez v1, :cond_1d

    .line 239
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purgeOne()V

    .line 242
    :cond_1d
    :goto_1d
    new-instance v0, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;

    iget-object v1, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->queue:Ljava/lang/ref/ReferenceQueue;

    const/4 v2, 0x0

    invoke-direct {v0, p1, v1, v2}, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;-><init>(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;Lorg/apache/commons/logging/impl/WeakHashtable$1;)V

    .line 243
    invoke-super {p0, v0, p2}, Ljava/util/Hashtable;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1
    :try_end_29
    .catchall {:try_start_5 .. :try_end_29} :catchall_3b

    monitor-exit p0

    return-object p1

    .line 228
    :cond_2b
    :try_start_2b
    new-instance p1, Ljava/lang/NullPointerException;

    const-string p2, "Null values are not allowed"

    invoke-direct {p1, p2}, Ljava/lang/NullPointerException;-><init>(Ljava/lang/String;)V

    throw p1

    .line 225
    :cond_33
    new-instance p1, Ljava/lang/NullPointerException;

    const-string p2, "Null keys are not allowed"

    invoke-direct {p1, p2}, Ljava/lang/NullPointerException;-><init>(Ljava/lang/String;)V

    throw p1

    :catchall_3b
    move-exception p1

    monitor-exit p0
    :try_end_3d
    .catchall {:try_start_2b .. :try_end_3d} :catchall_3b

    throw p1
.end method

.method public putAll(Ljava/util/Map;)V
    .registers 4

    if-eqz p1, :cond_22

    .line 251
    invoke-interface {p1}, Ljava/util/Map;->entrySet()Ljava/util/Set;

    move-result-object p1

    .line 252
    invoke-interface {p1}, Ljava/util/Set;->iterator()Ljava/util/Iterator;

    move-result-object p1

    :goto_a
    invoke-interface {p1}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_22

    .line 253
    invoke-interface {p1}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/util/Map$Entry;

    .line 254
    invoke-interface {v0}, Ljava/util/Map$Entry;->getKey()Ljava/lang/Object;

    move-result-object v1

    invoke-interface {v0}, Ljava/util/Map$Entry;->getValue()Ljava/lang/Object;

    move-result-object v0

    invoke-virtual {p0, v1, v0}, Lorg/apache/commons/logging/impl/WeakHashtable;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    goto :goto_a

    :cond_22
    return-void
.end method

.method protected rehash()V
    .registers 1

    .line 313
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 314
    invoke-super {p0}, Ljava/util/Hashtable;->rehash()V

    return-void
.end method

.method public declared-synchronized remove(Ljava/lang/Object;)Ljava/lang/Object;
    .registers 5

    monitor-enter p0

    .line 273
    :try_start_1
    iget v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->changeCount:I

    add-int/lit8 v1, v0, 0x1

    iput v1, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->changeCount:I

    const/16 v2, 0x64

    if-le v0, v2, :cond_12

    .line 274
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    const/4 v0, 0x0

    .line 275
    iput v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->changeCount:I

    goto :goto_19

    .line 278
    :cond_12
    rem-int/lit8 v1, v1, 0xa

    if-nez v1, :cond_19

    .line 279
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purgeOne()V

    .line 281
    :cond_19
    :goto_19
    new-instance v0, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;

    const/4 v1, 0x0

    invoke-direct {v0, p1, v1}, Lorg/apache/commons/logging/impl/WeakHashtable$Referenced;-><init>(Ljava/lang/Object;Lorg/apache/commons/logging/impl/WeakHashtable$1;)V

    invoke-super {p0, v0}, Ljava/util/Hashtable;->remove(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1
    :try_end_23
    .catchall {:try_start_1 .. :try_end_23} :catchall_25

    monitor-exit p0

    return-object p1

    :catchall_25
    move-exception p1

    :try_start_26
    monitor-exit p0
    :try_end_27
    .catchall {:try_start_26 .. :try_end_27} :catchall_25

    throw p1
.end method

.method public size()I
    .registers 2

    .line 296
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 297
    invoke-super {p0}, Ljava/util/Hashtable;->size()I

    move-result v0

    return v0
.end method

.method public toString()Ljava/lang/String;
    .registers 2

    .line 304
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 305
    invoke-super {p0}, Ljava/util/Hashtable;->toString()Ljava/lang/String;

    move-result-object v0

    return-object v0
.end method

.method public values()Ljava/util/Collection;
    .registers 2

    .line 263
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 264
    invoke-super {p0}, Ljava/util/Hashtable;->values()Ljava/util/Collection;

    move-result-object v0

    return-object v0
.end method