.class public Lkotlinx/coroutines/internal/ThreadSafeHeap;
.super Ljava/lang/Object;
.source "SourceFile"


# static fields
.field public static final _size$FU:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;


# instance fields
.field private volatile _size:I

.field public a:[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;


# direct methods
.method static constructor <clinit>()V
    .locals 2

    const-class v0, Lkotlinx/coroutines/internal/ThreadSafeHeap;

    const-string v1, "_size"

    invoke-static {v0, v1}, Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;->newUpdater(Ljava/lang/Class;Ljava/lang/String;)Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;

    move-result-object v0

    sput-object v0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->_size$FU:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;

    return-void
.end method

.method public constructor <init>()V
    .locals 0

    .line 24
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method


# virtual methods
.method public final addImpl(Lkotlinx/coroutines/internal/ThreadSafeHeapNode;)V
    .locals 3

    .line 121
    invoke-interface {p1, p0}, Lkotlinx/coroutines/internal/ThreadSafeHeapNode;->setHeap(Lkotlinx/coroutines/internal/ThreadSafeHeap;)V

    .line 122
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->realloc()[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    move-result-object v0

    .line 123
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v1

    add-int/lit8 v2, v1, 0x1

    invoke-virtual {p0, v2}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->setSize(I)V

    .line 124
    aput-object p1, v0, v1

    .line 125
    invoke-interface {p1, v1}, Lkotlinx/coroutines/internal/ThreadSafeHeapNode;->setIndex(I)V

    .line 126
    invoke-virtual {p0, v1}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->siftUpFrom(I)V

    return-void
.end method

.method public final firstImpl()Lkotlinx/coroutines/internal/ThreadSafeHeapNode;
    .locals 2

    iget-object v0, p0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->a:[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    if-eqz v0, :cond_0

    const/4 v1, 0x0

    .line 93
    aget-object v0, v0, v1

    goto :goto_0

    :cond_0
    const/4 v0, 0x0

    :goto_0
    return-object v0
.end method

.method public final getSize()I
    .locals 1

    sget-object v0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->_size$FU:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;

    .line 30
    invoke-virtual {v0, p0}, Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;->get(Ljava/lang/Object;)I

    move-result v0

    return v0
.end method

.method public final isEmpty()Z
    .locals 1

    .line 33
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v0

    if-nez v0, :cond_0

    const/4 v0, 0x1

    goto :goto_0

    :cond_0
    const/4 v0, 0x0

    :goto_0
    return v0
.end method

.method public final peek()Lkotlinx/coroutines/internal/ThreadSafeHeapNode;
    .locals 1

    .line 20
    monitor-enter p0

    .line 50
    :try_start_0
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->firstImpl()Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    move-result-object v0
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    .line 20
    monitor-exit p0

    return-object v0

    :catchall_0
    move-exception v0

    monitor-exit p0

    throw v0
.end method

.method public final realloc()[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;
    .locals 3

    iget-object v0, p0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->a:[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    if-nez v0, :cond_0

    const/4 v0, 0x4

    new-array v0, v0, [Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    iput-object v0, p0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->a:[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    goto :goto_0

    .line 153
    :cond_0
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v1

    array-length v2, v0

    if-lt v1, v2, :cond_1

    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v1

    mul-int/lit8 v1, v1, 0x2

    invoke-static {v0, v1}, Ljava/util/Arrays;->copyOf([Ljava/lang/Object;I)[Ljava/lang/Object;

    move-result-object v0

    const-string v1, "copyOf(this, newSize)"

    invoke-static {v0, v1}, Lkotlin/jvm/internal/Intrinsics;->checkNotNullExpressionValue(Ljava/lang/Object;Ljava/lang/String;)V

    check-cast v0, [Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    iput-object v0, p0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->a:[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    :cond_1
    :goto_0
    return-object v0
.end method

.method public final remove(Lkotlinx/coroutines/internal/ThreadSafeHeapNode;)Z
    .locals 1

    .line 20
    monitor-enter p0

    .line 82
    :try_start_0
    invoke-interface {p1}, Lkotlinx/coroutines/internal/ThreadSafeHeapNode;->getHeap()Lkotlinx/coroutines/internal/ThreadSafeHeap;

    move-result-object v0

    if-nez v0, :cond_0

    const/4 p1, 0x0

    goto :goto_0

    .line 85
    :cond_0
    invoke-interface {p1}, Lkotlinx/coroutines/internal/ThreadSafeHeapNode;->getIndex()I

    move-result p1

    .line 87
    invoke-virtual {p0, p1}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->removeAtImpl(I)Lkotlinx/coroutines/internal/ThreadSafeHeapNode;
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    const/4 p1, 0x1

    .line 82
    :goto_0
    monitor-exit p0

    return p1

    :catchall_0
    move-exception p1

    monitor-exit p0

    throw p1
.end method

.method public final removeAtImpl(I)Lkotlinx/coroutines/internal/ThreadSafeHeapNode;
    .locals 5

    iget-object v0, p0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->a:[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    .line 98
    invoke-static {v0}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    .line 99
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v1

    const/4 v2, -0x1

    add-int/2addr v1, v2

    invoke-virtual {p0, v1}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->setSize(I)V

    .line 100
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v1

    if-ge p1, v1, :cond_1

    .line 101
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v1

    invoke-virtual {p0, p1, v1}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->swap(II)V

    add-int/lit8 v1, p1, -0x1

    .line 102
    div-int/lit8 v1, v1, 0x2

    if-lez p1, :cond_0

    .line 103
    aget-object v3, v0, p1

    invoke-static {v3}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    check-cast v3, Ljava/lang/Comparable;

    aget-object v4, v0, v1

    invoke-static {v4}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    invoke-interface {v3, v4}, Ljava/lang/Comparable;->compareTo(Ljava/lang/Object;)I

    move-result v3

    if-gez v3, :cond_0

    .line 104
    invoke-virtual {p0, p1, v1}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->swap(II)V

    .line 105
    invoke-virtual {p0, v1}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->siftUpFrom(I)V

    goto :goto_0

    .line 107
    :cond_0
    invoke-virtual {p0, p1}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->siftDownFrom(I)V

    .line 110
    :cond_1
    :goto_0
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result p1

    aget-object p1, v0, p1

    invoke-static {p1}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    const/4 v1, 0x0

    .line 112
    invoke-interface {p1, v1}, Lkotlinx/coroutines/internal/ThreadSafeHeapNode;->setHeap(Lkotlinx/coroutines/internal/ThreadSafeHeap;)V

    .line 113
    invoke-interface {p1, v2}, Lkotlinx/coroutines/internal/ThreadSafeHeapNode;->setIndex(I)V

    .line 114
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v2

    aput-object v1, v0, v2

    return-object p1
.end method

.method public final removeFirstOrNull()Lkotlinx/coroutines/internal/ThreadSafeHeapNode;
    .locals 1

    .line 20
    monitor-enter p0

    .line 53
    :try_start_0
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v0

    if-lez v0, :cond_0

    const/4 v0, 0x0

    .line 54
    invoke-virtual {p0, v0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->removeAtImpl(I)Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    move-result-object v0
    :try_end_0
    .catchall {:try_start_0 .. :try_end_0} :catchall_0

    goto :goto_0

    :catchall_0
    move-exception v0

    goto :goto_1

    :cond_0
    const/4 v0, 0x0

    .line 20
    :goto_0
    monitor-exit p0

    return-object v0

    :goto_1
    monitor-exit p0

    throw v0
.end method

.method public final setSize(I)V
    .locals 1

    sget-object v0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->_size$FU:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;

    .line 31
    invoke-virtual {v0, p0, p1}, Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;->set(Ljava/lang/Object;I)V

    return-void
.end method

.method public final siftDownFrom(I)V
    .locals 5

    :goto_0
    mul-int/lit8 v0, p1, 0x2

    add-int/lit8 v1, v0, 0x1

    .line 140
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v2

    if-lt v1, v2, :cond_0

    return-void

    :cond_0
    iget-object v2, p0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->a:[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    .line 141
    invoke-static {v2}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    add-int/lit8 v0, v0, 0x2

    .line 142
    invoke-virtual {p0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->getSize()I

    move-result v3

    if-ge v0, v3, :cond_1

    aget-object v3, v2, v0

    invoke-static {v3}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    check-cast v3, Ljava/lang/Comparable;

    aget-object v4, v2, v1

    invoke-static {v4}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    invoke-interface {v3, v4}, Ljava/lang/Comparable;->compareTo(Ljava/lang/Object;)I

    move-result v3

    if-gez v3, :cond_1

    goto :goto_1

    :cond_1
    move v0, v1

    .line 143
    :goto_1
    aget-object v1, v2, p1

    invoke-static {v1}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    check-cast v1, Ljava/lang/Comparable;

    aget-object v2, v2, v0

    invoke-static {v2}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    invoke-interface {v1, v2}, Ljava/lang/Comparable;->compareTo(Ljava/lang/Object;)I

    move-result v1

    if-gtz v1, :cond_2

    return-void

    .line 144
    :cond_2
    invoke-virtual {p0, p1, v0}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->swap(II)V

    move p1, v0

    goto :goto_0
.end method

.method public final siftUpFrom(I)V
    .locals 3

    :goto_0
    if-gtz p1, :cond_0

    return-void

    :cond_0
    iget-object v0, p0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->a:[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    .line 131
    invoke-static {v0}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    add-int/lit8 v1, p1, -0x1

    .line 132
    div-int/lit8 v1, v1, 0x2

    .line 133
    aget-object v2, v0, v1

    invoke-static {v2}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    check-cast v2, Ljava/lang/Comparable;

    aget-object v0, v0, p1

    invoke-static {v0}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    invoke-interface {v2, v0}, Ljava/lang/Comparable;->compareTo(Ljava/lang/Object;)I

    move-result v0

    if-gtz v0, :cond_1

    return-void

    .line 134
    :cond_1
    invoke-virtual {p0, p1, v1}, Lkotlinx/coroutines/internal/ThreadSafeHeap;->swap(II)V

    move p1, v1

    goto :goto_0
.end method

.method public final swap(II)V
    .locals 3

    iget-object v0, p0, Lkotlinx/coroutines/internal/ThreadSafeHeap;->a:[Lkotlinx/coroutines/internal/ThreadSafeHeapNode;

    .line 159
    invoke-static {v0}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    .line 160
    aget-object v1, v0, p2

    invoke-static {v1}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    .line 161
    aget-object v2, v0, p1

    invoke-static {v2}, Lkotlin/jvm/internal/Intrinsics;->checkNotNull(Ljava/lang/Object;)V

    .line 162
    aput-object v1, v0, p1

    .line 163
    aput-object v2, v0, p2

    .line 164
    invoke-interface {v1, p1}, Lkotlinx/coroutines/internal/ThreadSafeHeapNode;->setIndex(I)V

    .line 165
    invoke-interface {v2, p2}, Lkotlinx/coroutines/internal/ThreadSafeHeapNode;->setIndex(I)V

    return-void
.end method