199 lines
5.2 KiB
Smali
199 lines
5.2 KiB
Smali
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.class public Landroidx/room/util/CopyLock;
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.super Ljava/lang/Object;
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.source "CopyLock.java"
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# annotations
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.annotation build Landroidx/annotation/RestrictTo;
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value = {
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.enum Landroidx/annotation/RestrictTo$Scope;->LIBRARY_GROUP_PREFIX:Landroidx/annotation/RestrictTo$Scope;
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}
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.end annotation
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# static fields
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.field public static final sThreadLocks:Ljava/util/Map;
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/util/Map<",
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"Ljava/lang/String;",
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"Ljava/util/concurrent/locks/Lock;",
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">;"
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}
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.end annotation
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.end field
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# instance fields
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.field public final mCopyLockFile:Ljava/io/File;
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.field public final mFileLevelLock:Z
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.field public mLockChannel:Ljava/nio/channels/FileChannel;
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.field public final mThreadLock:Ljava/util/concurrent/locks/Lock;
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# direct methods
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.method public static constructor <clinit>()V
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.locals 1
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new-instance v0, Ljava/util/HashMap;
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invoke-direct {v0}, Ljava/util/HashMap;-><init>()V
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sput-object v0, Landroidx/room/util/CopyLock;->sThreadLocks:Ljava/util/Map;
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return-void
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.end method
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.method public constructor <init>(Ljava/lang/String;Ljava/io/File;Z)V
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.locals 2
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.param p1 # Ljava/lang/String;
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.annotation build Landroidx/annotation/NonNull;
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.end annotation
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.end param
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.param p2 # Ljava/io/File;
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.annotation build Landroidx/annotation/NonNull;
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.end annotation
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.end param
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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new-instance v0, Ljava/io/File;
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const-string v1, ".lck"
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invoke-static {p1, v1}, Lf/e/c/a/a;->q(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
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move-result-object p1
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invoke-direct {v0, p2, p1}, Ljava/io/File;-><init>(Ljava/io/File;Ljava/lang/String;)V
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iput-object v0, p0, Landroidx/room/util/CopyLock;->mCopyLockFile:Ljava/io/File;
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invoke-virtual {v0}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;
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move-result-object p1
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invoke-static {p1}, Landroidx/room/util/CopyLock;->getThreadLock(Ljava/lang/String;)Ljava/util/concurrent/locks/Lock;
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move-result-object p1
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iput-object p1, p0, Landroidx/room/util/CopyLock;->mThreadLock:Ljava/util/concurrent/locks/Lock;
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iput-boolean p3, p0, Landroidx/room/util/CopyLock;->mFileLevelLock:Z
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return-void
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.end method
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.method public static getThreadLock(Ljava/lang/String;)Ljava/util/concurrent/locks/Lock;
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.locals 3
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sget-object v0, Landroidx/room/util/CopyLock;->sThreadLocks:Ljava/util/Map;
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monitor-enter v0
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:try_start_0
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sget-object v1, Landroidx/room/util/CopyLock;->sThreadLocks:Ljava/util/Map;
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invoke-interface {v1, p0}, Ljava/util/Map;->get(Ljava/lang/Object;)Ljava/lang/Object;
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move-result-object v1
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check-cast v1, Ljava/util/concurrent/locks/Lock;
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if-nez v1, :cond_0
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new-instance v1, Ljava/util/concurrent/locks/ReentrantLock;
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invoke-direct {v1}, Ljava/util/concurrent/locks/ReentrantLock;-><init>()V
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sget-object v2, Landroidx/room/util/CopyLock;->sThreadLocks:Ljava/util/Map;
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invoke-interface {v2, p0, v1}, Ljava/util/Map;->put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
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:cond_0
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monitor-exit v0
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return-object v1
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:catchall_0
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move-exception p0
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monitor-exit v0
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:try_end_0
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.catchall {:try_start_0 .. :try_end_0} :catchall_0
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throw p0
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.end method
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# virtual methods
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.method public lock()V
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.locals 3
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iget-object v0, p0, Landroidx/room/util/CopyLock;->mThreadLock:Ljava/util/concurrent/locks/Lock;
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invoke-interface {v0}, Ljava/util/concurrent/locks/Lock;->lock()V
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iget-boolean v0, p0, Landroidx/room/util/CopyLock;->mFileLevelLock:Z
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if-eqz v0, :cond_0
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:try_start_0
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new-instance v0, Ljava/io/FileOutputStream;
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iget-object v1, p0, Landroidx/room/util/CopyLock;->mCopyLockFile:Ljava/io/File;
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invoke-direct {v0, v1}, Ljava/io/FileOutputStream;-><init>(Ljava/io/File;)V
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invoke-virtual {v0}, Ljava/io/FileOutputStream;->getChannel()Ljava/nio/channels/FileChannel;
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move-result-object v0
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iput-object v0, p0, Landroidx/room/util/CopyLock;->mLockChannel:Ljava/nio/channels/FileChannel;
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invoke-virtual {v0}, Ljava/nio/channels/FileChannel;->lock()Ljava/nio/channels/FileLock;
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:try_end_0
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.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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goto :goto_0
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:catch_0
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move-exception v0
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new-instance v1, Ljava/lang/IllegalStateException;
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const-string v2, "Unable to grab copy lock."
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invoke-direct {v1, v2, v0}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
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throw v1
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:cond_0
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:goto_0
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return-void
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.end method
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.method public unlock()V
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.locals 1
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iget-object v0, p0, Landroidx/room/util/CopyLock;->mLockChannel:Ljava/nio/channels/FileChannel;
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if-eqz v0, :cond_0
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:try_start_0
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invoke-virtual {v0}, Ljava/nio/channels/FileChannel;->close()V
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:try_end_0
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.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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:catch_0
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:cond_0
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iget-object v0, p0, Landroidx/room/util/CopyLock;->mThreadLock:Ljava/util/concurrent/locks/Lock;
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invoke-interface {v0}, Ljava/util/concurrent/locks/Lock;->unlock()V
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return-void
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.end method
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