.class Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;
.super Ljava/lang/Object;
.source "MessageThreadUtil.java"


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Landroidx/recyclerview/widget/MessageThreadUtil;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x8
    name = "MessageQueue"
.end annotation


# instance fields
.field private mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;


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

    .line 231
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method


# virtual methods
.method declared-synchronized next()Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;
    .registers 3

    monitor-enter p0

    .line 236
    :try_start_1
    iget-object v0, p0, Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;->mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;
    :try_end_3
    .catchall {:try_start_1 .. :try_end_3} :catchall_e

    if-nez v0, :cond_8

    .line 237
    monitor-exit p0

    const/4 v0, 0x0

    return-object v0

    .line 240
    :cond_8
    :try_start_8
    iget-object v1, v0, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->next:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    iput-object v1, p0, Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;->mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;
    :try_end_c
    .catchall {:try_start_8 .. :try_end_c} :catchall_e

    .line 241
    monitor-exit p0

    return-object v0

    :catchall_e
    move-exception v0

    :try_start_f
    monitor-exit p0
    :try_end_10
    .catchall {:try_start_f .. :try_end_10} :catchall_e

    throw v0
.end method

.method declared-synchronized removeMessages(I)V
    .registers 6

    monitor-enter p0

    .line 262
    :goto_1
    :try_start_1
    iget-object v0, p0, Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;->mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    if-eqz v0, :cond_13

    iget v0, v0, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->what:I

    if-ne v0, p1, :cond_13

    .line 263
    iget-object v0, p0, Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;->mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    .line 264
    iget-object v1, v0, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->next:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    iput-object v1, p0, Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;->mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    .line 265
    invoke-virtual {v0}, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->recycle()V

    goto :goto_1

    .line 267
    :cond_13
    iget-object v0, p0, Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;->mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    if-eqz v0, :cond_2a

    .line 269
    iget-object v1, v0, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->next:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    :goto_19
    if-eqz v1, :cond_2a

    .line 271
    iget-object v2, v1, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->next:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    .line 272
    iget v3, v1, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->what:I

    if-ne v3, p1, :cond_27

    .line 273
    iput-object v2, v0, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->next:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    .line 274
    invoke-virtual {v1}, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->recycle()V
    :try_end_26
    .catchall {:try_start_1 .. :try_end_26} :catchall_2c

    goto :goto_28

    :cond_27
    move-object v0, v1

    :goto_28
    move-object v1, v2

    goto :goto_19

    .line 281
    :cond_2a
    monitor-exit p0

    return-void

    :catchall_2c
    move-exception p1

    :try_start_2d
    monitor-exit p0
    :try_end_2e
    .catchall {:try_start_2d .. :try_end_2e} :catchall_2c

    throw p1
.end method

.method declared-synchronized sendMessage(Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;)V
    .registers 4

    monitor-enter p0

    .line 250
    :try_start_1
    iget-object v0, p0, Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;->mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    if-nez v0, :cond_9

    .line 251
    iput-object p1, p0, Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;->mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;
    :try_end_7
    .catchall {:try_start_1 .. :try_end_7} :catchall_14

    .line 252
    monitor-exit p0

    return-void

    .line 255
    :cond_9
    :goto_9
    :try_start_9
    iget-object v1, v0, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->next:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    if-eqz v1, :cond_10

    .line 256
    iget-object v0, v0, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->next:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    goto :goto_9

    .line 258
    :cond_10
    iput-object p1, v0, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->next:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;
    :try_end_12
    .catchall {:try_start_9 .. :try_end_12} :catchall_14

    .line 259
    monitor-exit p0

    return-void

    :catchall_14
    move-exception p1

    :try_start_15
    monitor-exit p0
    :try_end_16
    .catchall {:try_start_15 .. :try_end_16} :catchall_14

    throw p1
.end method

.method declared-synchronized sendMessageAtFrontOfQueue(Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;)V
    .registers 3

    monitor-enter p0

    .line 245
    :try_start_1
    iget-object v0, p0, Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;->mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    iput-object v0, p1, Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;->next:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;

    .line 246
    iput-object p1, p0, Landroidx/recyclerview/widget/MessageThreadUtil$MessageQueue;->mRoot:Landroidx/recyclerview/widget/MessageThreadUtil$SyncQueueItem;
    :try_end_7
    .catchall {:try_start_1 .. :try_end_7} :catchall_9

    .line 247
    monitor-exit p0

    return-void

    :catchall_9
    move-exception p1

    :try_start_a
    monitor-exit p0
    :try_end_b
    .catchall {:try_start_a .. :try_end_b} :catchall_9

    throw p1
.end method