.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


# instance fields
.field private changeCount:I

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


# direct methods
.method public constructor <init>()V
    .locals 1

    .line 1
    invoke-direct {p0}, Ljava/util/Hashtable;-><init>()V

    .line 2
    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 3
    iput v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->changeCount:I

    return-void
.end method

.method private purge()V
    .locals 2

    .line 1
    iget-object v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->queue:Ljava/lang/ref/ReferenceQueue;

    monitor-enter v0

    .line 2
    :goto_0
    :try_start_0
    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_0

    .line 3
    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;

    goto :goto_0

    .line 4
    :cond_0
    monitor-exit v0

    return-void

    :catchall_0
    move-exception v1

    monitor-exit v0
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    throw v1
.end method

.method private purgeOne()V
    .locals 2

    .line 1
    iget-object v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->queue:Ljava/lang/ref/ReferenceQueue;

    monitor-enter v0

    .line 2
    :try_start_0
    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_0

    .line 3
    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 4
    :cond_0
    monitor-exit v0

    return-void

    :catchall_0
    move-exception v1

    monitor-exit v0
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    throw v1
.end method


# virtual methods
.method public containsKey(Ljava/lang/Object;)Z
    .locals 2

    .line 1
    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 2
    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;
    .locals 1

    .line 1
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 2
    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;
    .locals 6

    .line 1
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 2
    invoke-super {p0}, Ljava/util/Hashtable;->entrySet()Ljava/util/Set;

    move-result-object v0

    .line 3
    new-instance v1, Ljava/util/HashSet;

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

    .line 4
    invoke-interface {v0}, Ljava/util/Set;->iterator()Ljava/util/Iterator;

    move-result-object v0

    :cond_0
    :goto_0
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v2

    if-eqz v2, :cond_1

    .line 5
    invoke-interface {v0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v2

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

    .line 6
    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 7
    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 8
    invoke-interface {v2}, Ljava/util/Map$Entry;->getValue()Ljava/lang/Object;

    move-result-object v2

    if-eqz v3, :cond_0

    .line 9
    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 10
    invoke-virtual {v1, v4}, Ljava/util/HashSet;->add(Ljava/lang/Object;)Z

    goto :goto_0

    :cond_1
    return-object v1
.end method

.method public get(Ljava/lang/Object;)Ljava/lang/Object;
    .locals 2

    .line 1
    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 2
    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
    .locals 1

    .line 1
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 2
    invoke-super {p0}, Ljava/util/Hashtable;->isEmpty()Z

    move-result v0

    return v0
.end method

.method public keySet()Ljava/util/Set;
    .locals 3

    .line 1
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 2
    invoke-super {p0}, Ljava/util/Hashtable;->keySet()Ljava/util/Set;

    move-result-object v0

    .line 3
    new-instance v1, Ljava/util/HashSet;

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

    .line 4
    invoke-interface {v0}, Ljava/util/Set;->iterator()Ljava/util/Iterator;

    move-result-object v0

    :cond_0
    :goto_0
    invoke-interface {v0}, Ljava/util/Iterator;->hasNext()Z

    move-result v2

    if-eqz v2, :cond_1

    .line 5
    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 6
    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_0

    .line 7
    invoke-virtual {v1, v2}, Ljava/util/HashSet;->add(Ljava/lang/Object;)Z

    goto :goto_0

    :cond_1
    return-object v1
.end method

.method public keys()Ljava/util/Enumeration;
    .locals 2

    .line 1
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 2
    invoke-super {p0}, Ljava/util/Hashtable;->keys()Ljava/util/Enumeration;

    move-result-object v0

    .line 3
    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 put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
    .locals 3

    const-string v0, "Null keys are not allowed"

    .line 1
    invoke-static {p1, v0}, Ljava/util/Objects;->requireNonNull(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;

    const-string v0, "Null values are not allowed"

    .line 2
    invoke-static {p2, v0}, Ljava/util/Objects;->requireNonNull(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;

    .line 3
    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_0

    .line 4
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    const/4 v0, 0x0

    .line 5
    iput v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->changeCount:I

    goto :goto_0

    .line 6
    :cond_0
    rem-int/lit8 v1, v1, 0xa

    if-nez v1, :cond_1

    .line 7
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purgeOne()V

    .line 8
    :cond_1
    :goto_0
    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 9
    invoke-super {p0, v0, p2}, Ljava/util/Hashtable;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

    return-object p1
.end method

.method public putAll(Ljava/util/Map;)V
    .locals 2

    if-eqz p1, :cond_0

    .line 1
    invoke-interface {p1}, Ljava/util/Map;->entrySet()Ljava/util/Set;

    move-result-object p1

    .line 2
    invoke-interface {p1}, Ljava/util/Set;->iterator()Ljava/util/Iterator;

    move-result-object p1

    :goto_0
    invoke-interface {p1}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_0

    .line 3
    invoke-interface {p1}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

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

    .line 4
    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_0

    :cond_0
    return-void
.end method

.method public rehash()V
    .locals 0

    .line 1
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 2
    invoke-super {p0}, Ljava/util/Hashtable;->rehash()V

    return-void
.end method

.method public remove(Ljava/lang/Object;)Ljava/lang/Object;
    .locals 3

    .line 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_0

    .line 2
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    const/4 v0, 0x0

    .line 3
    iput v0, p0, Lorg/apache/commons/logging/impl/WeakHashtable;->changeCount:I

    goto :goto_0

    .line 4
    :cond_0
    rem-int/lit8 v1, v1, 0xa

    if-nez v1, :cond_1

    .line 5
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purgeOne()V

    .line 6
    :cond_1
    :goto_0
    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

    return-object p1
.end method

.method public size()I
    .locals 1

    .line 1
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 2
    invoke-super {p0}, Ljava/util/Hashtable;->size()I

    move-result v0

    return v0
.end method

.method public toString()Ljava/lang/String;
    .locals 1

    .line 1
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 2
    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;
    .locals 1

    .line 1
    invoke-direct {p0}, Lorg/apache/commons/logging/impl/WeakHashtable;->purge()V

    .line 2
    invoke-super {p0}, Ljava/util/Hashtable;->values()Ljava/util/Collection;

    move-result-object v0

    return-object v0
.end method