NativeMemoryChunk.smali 
.class public Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;
.super Ljava/lang/Object;
.source "NativeMemoryChunk.java"
# interfaces
.implements Lcom/facebook/imagepipeline/memory/MemoryChunk;
.implements Ljava/io/Closeable;
# static fields
.field private static final TAG:Ljava/lang/String; = "NativeMemoryChunk"
# instance fields
.field private mIsClosed:Z
.field private final mNativePtr:J
.field private final mSize:I
# direct methods
.method static constructor <clinit>()V
    .registers 1
    const-string v0, "imagepipeline"
    .line 33
    invoke-static {v0}, Lcom/facebook/soloader/nativeloader/NativeLoader;->loadLibrary(Ljava/lang/String;)Z
    return-void
.end method
.method public constructor <init>()V
    .registers 3
    .line 53
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
    const/4 v0, 0x0
    .line 54
    iput v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mSize:I
    const-wide/16 v0, 0x0
    .line 55
    iput-wide v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mNativePtr:J
    const/4 v0, 0x1
    .line 56
    iput-boolean v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mIsClosed:Z
    return-void
.end method
.method public constructor <init>(I)V
    .registers 5
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x10
        }
        names = {
            "size"
        }
    .end annotation
    .line 45
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
    const/4 v0, 0x0
    if-lez p1, :cond_8
    const/4 v1, 0x1
    goto :goto_9
    :cond_8
    move v1, v0
    .line 46
    :goto_9
    invoke-static {v1}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;
    move-result-object v1
    invoke-static {v1}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V
    .line 47
    iput p1, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mSize:I
    .line 48
    invoke-static {p1}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->nativeAllocate(I)J
    move-result-wide v1
    iput-wide v1, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mNativePtr:J
    .line 49
    iput-boolean v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mIsClosed:Z
    return-void
.end method
.method private doCopy(ILcom/facebook/imagepipeline/memory/MemoryChunk;II)V
    .registers 9
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x10,
            0x10,
            0x10,
            0x10
        }
        names = {
            "offset",
            "other",
            "otherOffset",
            "count"
        }
    .end annotation
    .line 174
    instance-of v0, p2, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;
    if-eqz v0, :cond_2d
    .line 177
    invoke-virtual {p0}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->isClosed()Z
    move-result v0
    xor-int/lit8 v0, v0, 0x1
    invoke-static {v0}, Lcom/facebook/common/internal/Preconditions;->checkState(Z)V
    .line 178
    invoke-interface {p2}, Lcom/facebook/imagepipeline/memory/MemoryChunk;->isClosed()Z
    move-result v0
    xor-int/lit8 v0, v0, 0x1
    invoke-static {v0}, Lcom/facebook/common/internal/Preconditions;->checkState(Z)V
    .line 179
    invoke-interface {p2}, Lcom/facebook/imagepipeline/memory/MemoryChunk;->getSize()I
    move-result v0
    iget v1, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mSize:I
    invoke-static {p1, v0, p3, p4, v1}, Lcom/facebook/imagepipeline/memory/MemoryChunkUtil;->checkBounds(IIIII)V
    .line 180
    invoke-interface {p2}, Lcom/facebook/imagepipeline/memory/MemoryChunk;->getNativePtr()J
    move-result-wide v0
    int-to-long p2, p3
    add-long/2addr v0, p2
    iget-wide p2, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mNativePtr:J
    int-to-long v2, p1
    add-long/2addr p2, v2
    invoke-static {v0, v1, p2, p3, p4}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->nativeMemcpy(JJI)V
    return-void
    .line 175
    :cond_2d
    new-instance p1, Ljava/lang/IllegalArgumentException;
    const-string p2, "Cannot copy two incompatible MemoryChunks"
    invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
    throw p1
.end method
.method private static native nativeAllocate(I)J
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0
        }
        names = {
            "size"
        }
    .end annotation
.end method
.method private static native nativeCopyFromByteArray(J[BII)V
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0,
            0x0,
            0x0,
            0x0
        }
        names = {
            "address",
            "array",
            "offset",
            "count"
        }
    .end annotation
.end method
.method private static native nativeCopyToByteArray(J[BII)V
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0,
            0x0,
            0x0,
            0x0
        }
        names = {
            "address",
            "array",
            "offset",
            "count"
        }
    .end annotation
.end method
.method private static native nativeFree(J)V
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0
        }
        names = {
            "address"
        }
    .end annotation
.end method
.method private static native nativeMemcpy(JJI)V
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0,
            0x0,
            0x0
        }
        names = {
            "toPtr",
            "fromPtr",
            "count"
        }
    .end annotation
.end method
.method private static native nativeReadByte(J)B
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0
        }
        names = {
            "fromPtr"
        }
    .end annotation
.end method
# virtual methods
.method public declared-synchronized close()V
    .registers 3
    monitor-enter p0
    .line 61
    :try_start_1
    iget-boolean v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mIsClosed:Z
    if-nez v0, :cond_d
    const/4 v0, 0x1
    .line 62
    iput-boolean v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mIsClosed:Z
    .line 63
    iget-wide v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mNativePtr:J
    invoke-static {v0, v1}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->nativeFree(J)V
    :try_end_d
    .catchall {:try_start_1 .. :try_end_d} :catchall_f
    .line 65
    :cond_d
    monitor-exit p0
    return-void
    :catchall_f
    move-exception v0
    monitor-exit p0
    throw v0
.end method
.method public copy(ILcom/facebook/imagepipeline/memory/MemoryChunk;II)V
    .registers 9
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x10,
            0x10,
            0x10,
            0x10
        }
        names = {
            "offset",
            "other",
            "otherOffset",
            "count"
        }
    .end annotation
    .line 128
    invoke-static {p2}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;
    .line 136
    invoke-interface {p2}, Lcom/facebook/imagepipeline/memory/MemoryChunk;->getUniqueId()J
    move-result-wide v0
    invoke-virtual {p0}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->getUniqueId()J
    move-result-wide v2
    cmp-long v0, v0, v2
    if-nez v0, :cond_53
    const-string v0, "NativeMemoryChunk"
    .line 139
    new-instance v1, Ljava/lang/StringBuilder;
    invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
    const-string v2, "Copying from NativeMemoryChunk "
    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    .line 142
    invoke-static {p0}, Ljava/lang/System;->identityHashCode(Ljava/lang/Object;)I
    move-result v2
    invoke-static {v2}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;
    move-result-object v2
    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    const-string v2, " to NativeMemoryChunk "
    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    .line 144
    invoke-static {p2}, Ljava/lang/System;->identityHashCode(Ljava/lang/Object;)I
    move-result v2
    invoke-static {v2}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;
    move-result-object v2
    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    const-string v2, " which share the same address "
    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    iget-wide v2, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mNativePtr:J
    .line 146
    invoke-static {v2, v3}, Ljava/lang/Long;->toHexString(J)Ljava/lang/String;
    move-result-object v2
    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
    move-result-object v1
    .line 139
    invoke-static {v0, v1}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I
    const/4 v0, 0x0
    .line 147
    invoke-static {v0}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;
    move-result-object v0
    invoke-static {v0}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V
    .line 151
    :cond_53
    invoke-interface {p2}, Lcom/facebook/imagepipeline/memory/MemoryChunk;->getUniqueId()J
    move-result-wide v0
    invoke-virtual {p0}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->getUniqueId()J
    move-result-wide v2
    cmp-long v0, v0, v2
    if-gez v0, :cond_6d
    .line 152
    monitor-enter p2
    .line 153
    :try_start_60
    monitor-enter p0
    :try_end_61
    .catchall {:try_start_60 .. :try_end_61} :catchall_6a
    .line 154
    :try_start_61
    invoke-direct {p0, p1, p2, p3, p4}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->doCopy(ILcom/facebook/imagepipeline/memory/MemoryChunk;II)V
    .line 155
    monitor-exit p0
    :try_end_65
    .catchall {:try_start_61 .. :try_end_65} :catchall_67
    .line 156
    :try_start_65
    monitor-exit p2
    :try_end_66
    .catchall {:try_start_65 .. :try_end_66} :catchall_6a
    return-void
    :catchall_67
    move-exception p1
    .line 155
    :try_start_68
    monitor-exit p0
    :try_end_69
    .catchall {:try_start_68 .. :try_end_69} :catchall_67
    :try_start_69
    throw p1
    :catchall_6a
    move-exception p1
    .line 156
    monitor-exit p2
    :try_end_6c
    .catchall {:try_start_69 .. :try_end_6c} :catchall_6a
    throw p1
    .line 161
    :cond_6d
    monitor-enter p0
    .line 162
    :try_start_6e
    monitor-enter p2
    :try_end_6f
    .catchall {:try_start_6e .. :try_end_6f} :catchall_78
    .line 163
    :try_start_6f
    invoke-direct {p0, p1, p2, p3, p4}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->doCopy(ILcom/facebook/imagepipeline/memory/MemoryChunk;II)V
    .line 164
    monitor-exit p2
    :try_end_73
    .catchall {:try_start_6f .. :try_end_73} :catchall_75
    .line 165
    :try_start_73
    monitor-exit p0
    :try_end_74
    .catchall {:try_start_73 .. :try_end_74} :catchall_78
    return-void
    :catchall_75
    move-exception p1
    .line 164
    :try_start_76
    monitor-exit p2
    :try_end_77
    .catchall {:try_start_76 .. :try_end_77} :catchall_75
    :try_start_77
    throw p1
    :catchall_78
    move-exception p1
    .line 165
    monitor-exit p0
    :try_end_7a
    .catchall {:try_start_77 .. :try_end_7a} :catchall_78
    throw p1
.end method
.method protected finalize()V
    .registers 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Throwable;
        }
    .end annotation
    .line 190
    invoke-virtual {p0}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->isClosed()Z
    move-result v0
    if-eqz v0, :cond_7
    return-void
    .line 194
    :cond_7
    new-instance v0, Ljava/lang/StringBuilder;
    invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V
    const-string v1, "finalize: Chunk "
    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    .line 197
    invoke-static {p0}, Ljava/lang/System;->identityHashCode(Ljava/lang/Object;)I
    move-result v1
    invoke-static {v1}, Ljava/lang/Integer;->toHexString(I)Ljava/lang/String;
    move-result-object v1
    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    const-string v1, " still active. "
    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
    move-result-object v0
    const-string v1, "NativeMemoryChunk"
    .line 194
    invoke-static {v1, v0}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;)I
    .line 201
    :try_start_2a
    invoke-virtual {p0}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->close()V
    :try_end_2d
    .catchall {:try_start_2a .. :try_end_2d} :catchall_31
    .line 203
    invoke-super {p0}, Ljava/lang/Object;->finalize()V
    return-void
    :catchall_31
    move-exception v0
    invoke-super {p0}, Ljava/lang/Object;->finalize()V
    .line 204
    throw v0
.end method
.method public getByteBuffer()Ljava/nio/ByteBuffer;
    .registers 2
    .annotation runtime Ljavax/annotation/Nullable;
    .end annotation
    const/4 v0, 0x0
    return-object v0
.end method
.method public getNativePtr()J
    .registers 3
    .line 111
    iget-wide v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mNativePtr:J
    return-wide v0
.end method
.method public getSize()I
    .registers 2
    .line 74
    iget v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mSize:I
    return v0
.end method
.method public getUniqueId()J
    .registers 3
    .line 122
    iget-wide v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mNativePtr:J
    return-wide v0
.end method
.method public declared-synchronized isClosed()Z
    .registers 2
    monitor-enter p0
    .line 69
    :try_start_1
    iget-boolean v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mIsClosed:Z
    :try_end_3
    .catchall {:try_start_1 .. :try_end_3} :catchall_5
    monitor-exit p0
    return v0
    :catchall_5
    move-exception v0
    monitor-exit p0
    throw v0
.end method
.method public declared-synchronized read(I)B
    .registers 6
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x10
        }
        names = {
            "offset"
        }
    .end annotation
    monitor-enter p0
    .line 103
    :try_start_1
    invoke-virtual {p0}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->isClosed()Z
    move-result v0
    const/4 v1, 0x1
    const/4 v2, 0x0
    if-nez v0, :cond_b
    move v0, v1
    goto :goto_c
    :cond_b
    move v0, v2
    :goto_c
    invoke-static {v0}, Lcom/facebook/common/internal/Preconditions;->checkState(Z)V
    if-ltz p1, :cond_13
    move v0, v1
    goto :goto_14
    :cond_13
    move v0, v2
    .line 104
    :goto_14
    invoke-static {v0}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;
    move-result-object v0
    invoke-static {v0}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V
    .line 105
    iget v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mSize:I
    if-ge p1, v0, :cond_20
    goto :goto_21
    :cond_20
    move v1, v2
    :goto_21
    invoke-static {v1}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;
    move-result-object v0
    invoke-static {v0}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V
    .line 106
    iget-wide v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mNativePtr:J
    int-to-long v2, p1
    add-long/2addr v0, v2
    invoke-static {v0, v1}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->nativeReadByte(J)B
    move-result p1
    :try_end_30
    .catchall {:try_start_1 .. :try_end_30} :catchall_32
    monitor-exit p0
    return p1
    :catchall_32
    move-exception p1
    monitor-exit p0
    throw p1
.end method
.method public declared-synchronized read(I[BII)I
    .registers 9
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x10,
            0x10,
            0x10,
            0x10
        }
        names = {
            "memoryOffset",
            "byteArray",
            "byteArrayOffset",
            "count"
        }
    .end annotation
    monitor-enter p0
    .line 92
    :try_start_1
    invoke-static {p2}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;
    .line 93
    invoke-virtual {p0}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->isClosed()Z
    move-result v0
    if-nez v0, :cond_c
    const/4 v0, 0x1
    goto :goto_d
    :cond_c
    const/4 v0, 0x0
    :goto_d
    invoke-static {v0}, Lcom/facebook/common/internal/Preconditions;->checkState(Z)V
    .line 94
    iget v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mSize:I
    invoke-static {p1, p4, v0}, Lcom/facebook/imagepipeline/memory/MemoryChunkUtil;->adjustByteCount(III)I
    move-result p4
    .line 95
    array-length v0, p2
    iget v1, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mSize:I
    invoke-static {p1, v0, p3, p4, v1}, Lcom/facebook/imagepipeline/memory/MemoryChunkUtil;->checkBounds(IIIII)V
    .line 97
    iget-wide v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mNativePtr:J
    int-to-long v2, p1
    add-long/2addr v0, v2
    invoke-static {v0, v1, p2, p3, p4}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->nativeCopyToByteArray(J[BII)V
    :try_end_23
    .catchall {:try_start_1 .. :try_end_23} :catchall_25
    .line 98
    monitor-exit p0
    return p4
    :catchall_25
    move-exception p1
    monitor-exit p0
    throw p1
.end method
.method public declared-synchronized write(I[BII)I
    .registers 9
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x10,
            0x10,
            0x10,
            0x10
        }
        names = {
            "memoryOffset",
            "byteArray",
            "byteArrayOffset",
            "count"
        }
    .end annotation
    monitor-enter p0
    .line 80
    :try_start_1
    invoke-static {p2}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;
    .line 81
    invoke-virtual {p0}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->isClosed()Z
    move-result v0
    if-nez v0, :cond_c
    const/4 v0, 0x1
    goto :goto_d
    :cond_c
    const/4 v0, 0x0
    :goto_d
    invoke-static {v0}, Lcom/facebook/common/internal/Preconditions;->checkState(Z)V
    .line 82
    iget v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mSize:I
    invoke-static {p1, p4, v0}, Lcom/facebook/imagepipeline/memory/MemoryChunkUtil;->adjustByteCount(III)I
    move-result p4
    .line 83
    array-length v0, p2
    iget v1, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mSize:I
    invoke-static {p1, v0, p3, p4, v1}, Lcom/facebook/imagepipeline/memory/MemoryChunkUtil;->checkBounds(IIIII)V
    .line 85
    iget-wide v0, p0, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->mNativePtr:J
    int-to-long v2, p1
    add-long/2addr v0, v2
    invoke-static {v0, v1, p2, p3, p4}, Lcom/facebook/imagepipeline/memory/NativeMemoryChunk;->nativeCopyFromByteArray(J[BII)V
    :try_end_23
    .catchall {:try_start_1 .. :try_end_23} :catchall_25
    .line 86
    monitor-exit p0
    return p4
    :catchall_25
    move-exception p1
    monitor-exit p0
    throw p1
.end method