HprofDumperPlugin.smali

.class public Lcom/facebook/stetho/dumpapp/plugins/HprofDumperPlugin;
.super Ljava/lang/Object;
.source "SourceFile"

# interfaces
.implements Lcom/facebook/stetho/dumpapp/DumperPlugin;


# static fields
.field private static final NAME:Ljava/lang/String; = "hprof"


# instance fields
.field private final mContext:Landroid/content/Context;


# direct methods
.method public constructor <init>(Landroid/content/Context;)V
    .registers 2

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

    .line 2
    iput-object p1, p0, Lcom/facebook/stetho/dumpapp/plugins/HprofDumperPlugin;->mContext:Landroid/content/Context;

    return-void
.end method

.method private handlePipeOutput(Ljava/io/OutputStream;)V
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/facebook/stetho/dumpapp/DumpException;
        }
    .end annotation

    .line 1
    iget-object v0, p0, Lcom/facebook/stetho/dumpapp/plugins/HprofDumperPlugin;->mContext:Landroid/content/Context;

    const-string v1, "hprof-dump.hprof"

    invoke-virtual {v0, v1}, Landroid/content/Context;->getFileStreamPath(Ljava/lang/String;)Ljava/io/File;

    move-result-object v0

    .line 2
    :try_start_8
    invoke-direct {p0, v0}, Lcom/facebook/stetho/dumpapp/plugins/HprofDumperPlugin;->writeHprof(Ljava/io/File;)V
    :try_end_b
    .catchall {:try_start_8 .. :try_end_b} :catchall_45

    .line 3
    :try_start_b
    new-instance v1, Ljava/io/FileInputStream;

    invoke-direct {v1, v0}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V
    :try_end_10
    .catch Ljava/io/IOException; {:try_start_b .. :try_end_10} :catch_29
    .catchall {:try_start_b .. :try_end_10} :catchall_45

    const/16 v2, 0x800

    :try_start_12
    new-array v2, v2, [B

    .line 4
    invoke-static {v1, p1, v2}, Lcom/facebook/stetho/common/Util;->copy(Ljava/io/InputStream;Ljava/io/OutputStream;[B)V
    :try_end_17
    .catchall {:try_start_12 .. :try_end_17} :catchall_24

    .line 5
    :try_start_17
    invoke-virtual {v1}, Ljava/io/InputStream;->close()V
    :try_end_1a
    .catch Ljava/io/IOException; {:try_start_17 .. :try_end_1a} :catch_29
    .catchall {:try_start_17 .. :try_end_1a} :catchall_45

    .line 6
    invoke-virtual {v0}, Ljava/io/File;->exists()Z

    move-result p1

    if-eqz p1, :cond_23

    .line 7
    invoke-virtual {v0}, Ljava/io/File;->delete()Z

    :cond_23
    return-void

    :catchall_24
    move-exception p1

    .line 8
    :try_start_25
    invoke-virtual {v1}, Ljava/io/InputStream;->close()V

    throw p1
    :try_end_29
    .catch Ljava/io/IOException; {:try_start_25 .. :try_end_29} :catch_29
    .catchall {:try_start_25 .. :try_end_29} :catchall_45

    .line 9
    :catch_29
    :try_start_29
    new-instance p1, Lcom/facebook/stetho/dumpapp/DumpException;

    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Failure copying "

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    const-string v2, " to dumper output"

    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

    invoke-direct {p1, v1}, Lcom/facebook/stetho/dumpapp/DumpException;-><init>(Ljava/lang/String;)V

    throw p1
    :try_end_45
    .catchall {:try_start_29 .. :try_end_45} :catchall_45

    :catchall_45
    move-exception p1

    .line 10
    invoke-virtual {v0}, Ljava/io/File;->exists()Z

    move-result v1

    if-eqz v1, :cond_4f

    .line 11
    invoke-virtual {v0}, Ljava/io/File;->delete()Z

    :cond_4f
    throw p1
.end method

.method private static truncateAndDeleteFile(Ljava/io/File;)V
    .registers 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 1
    new-instance v0, Ljava/io/FileOutputStream;

    invoke-direct {v0, p0}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V

    .line 2
    invoke-virtual {v0}, Ljava/io/FileOutputStream;->close()V

    .line 3
    invoke-virtual {p0}, Ljava/io/File;->delete()Z

    move-result v0

    if-eqz v0, :cond_f

    return-void

    .line 4
    :cond_f
    new-instance v0, Ljava/io/IOException;

    const-string v1, "Failed to delete "

    .line 5
    invoke-static {v1, p0}, Landroidx/core/content/c;->d(Ljava/lang/String;Ljava/io/File;)Ljava/lang/String;

    move-result-object p0

    .line 6
    invoke-direct {v0, p0}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method private usage(Ljava/io/PrintStream;)V
    .registers 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/facebook/stetho/dumpapp/DumpUsageException;
        }
    .end annotation

    const-string v0, "Usage: dumpapp hprof [ path ]"

    .line 1
    invoke-virtual {p1, v0}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    const-string v0, "Dump HPROF memory usage data from the running application."

    .line 2
    invoke-virtual {p1, v0}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    .line 3
    invoke-virtual {p1}, Ljava/io/PrintStream;->println()V

    const-string v0, "Where path can be any of:"

    .line 4
    invoke-virtual {p1, v0}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    const-string v0, "  -           Output directly to stdout"

    .line 5
    invoke-virtual {p1, v0}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    const-string v0, "  <path>      Full path to a writable file on the device"

    .line 6
    invoke-virtual {p1, v0}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    const-string v0, "  <filename>  Relative filename that will be stored in the app internal storage"

    .line 7
    invoke-virtual {p1, v0}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    .line 8
    new-instance p1, Lcom/facebook/stetho/dumpapp/DumpUsageException;

    const-string v0, "Missing path"

    invoke-direct {p1, v0}, Lcom/facebook/stetho/dumpapp/DumpUsageException;-><init>(Ljava/lang/String;)V

    throw p1
.end method

.method private writeHprof(Ljava/io/File;)V
    .registers 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/facebook/stetho/dumpapp/DumpException;
        }
    .end annotation

    .line 1
    :try_start_0
    invoke-static {p1}, Lcom/facebook/stetho/dumpapp/plugins/HprofDumperPlugin;->truncateAndDeleteFile(Ljava/io/File;)V

    .line 2
    invoke-virtual {p1}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object v0

    invoke-static {v0}, Landroid/os/Debug;->dumpHprofData(Ljava/lang/String;)V
    :try_end_a
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_a} :catch_b

    return-void

    :catch_b
    move-exception v0

    .line 3
    new-instance v1, Lcom/facebook/stetho/dumpapp/DumpException;

    new-instance v2, Ljava/lang/StringBuilder;

    invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V

    const-string v3, "Failure writing to "

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    const-string p1, ": "

    invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0}, Ljava/lang/Throwable;->getMessage()Ljava/lang/String;

    move-result-object p1

    invoke-virtual {v2, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    invoke-direct {v1, p1}, Lcom/facebook/stetho/dumpapp/DumpException;-><init>(Ljava/lang/String;)V

    throw v1
.end method


# virtual methods
.method public dump(Lcom/facebook/stetho/dumpapp/DumperContext;)V
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/facebook/stetho/dumpapp/DumpException;
        }
    .end annotation

    .line 1
    invoke-virtual {p1}, Lcom/facebook/stetho/dumpapp/DumperContext;->getStdout()Ljava/io/PrintStream;

    move-result-object v0

    .line 2
    invoke-virtual {p1}, Lcom/facebook/stetho/dumpapp/DumperContext;->getArgsAsList()Ljava/util/List;

    move-result-object p1

    invoke-interface {p1}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object p1

    .line 3
    invoke-interface {p1}, Ljava/util/Iterator;->hasNext()Z

    move-result v1

    if-eqz v1, :cond_19

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

    move-result-object p1

    check-cast p1, Ljava/lang/String;

    goto :goto_1a

    :cond_19
    const/4 p1, 0x0

    :goto_1a
    if-nez p1, :cond_20

    .line 4
    invoke-direct {p0, v0}, Lcom/facebook/stetho/dumpapp/plugins/HprofDumperPlugin;->usage(Ljava/io/PrintStream;)V

    goto :goto_54

    :cond_20
    const-string v1, "-"

    .line 5
    invoke-virtual {v1, p1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z

    move-result v1

    if-eqz v1, :cond_2c

    .line 6
    invoke-direct {p0, v0}, Lcom/facebook/stetho/dumpapp/plugins/HprofDumperPlugin;->handlePipeOutput(Ljava/io/OutputStream;)V

    goto :goto_54

    .line 7
    :cond_2c
    new-instance v1, Ljava/io/File;

    invoke-direct {v1, p1}, Ljava/io/File;-><init>(Ljava/lang/String;)V

    .line 8
    invoke-virtual {v1}, Ljava/io/File;->isAbsolute()Z

    move-result v2

    if-nez v2, :cond_3d

    .line 9
    iget-object v1, p0, Lcom/facebook/stetho/dumpapp/plugins/HprofDumperPlugin;->mContext:Landroid/content/Context;

    invoke-virtual {v1, p1}, Landroid/content/Context;->getFileStreamPath(Ljava/lang/String;)Ljava/io/File;

    move-result-object v1

    .line 10
    :cond_3d
    invoke-direct {p0, v1}, Lcom/facebook/stetho/dumpapp/plugins/HprofDumperPlugin;->writeHprof(Ljava/io/File;)V

    .line 11
    new-instance p1, Ljava/lang/StringBuilder;

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

    const-string v2, "Wrote to "

    invoke-virtual {p1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {p1, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    invoke-virtual {p1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    invoke-virtual {v0, p1}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V

    :goto_54
    return-void
.end method

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

    const-string v0, "hprof"

    return-object v0
.end method