553 lines
14 KiB
Smali
553 lines
14 KiB
Smali
.class public Lcom/google/common/base/internal/Finalizer;
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.super Ljava/lang/Object;
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.source "Finalizer.java"
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# interfaces
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.implements Ljava/lang/Runnable;
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# static fields
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.field private static final FINALIZABLE_REFERENCE:Ljava/lang/String; = "com.google.common.base.FinalizableReference"
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.field private static final bigThreadConstructor:Ljava/lang/reflect/Constructor;
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/lang/reflect/Constructor<",
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"Ljava/lang/Thread;",
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">;"
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}
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.end annotation
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.annotation runtime Lorg/checkerframework/checker/nullness/compatqual/NullableDecl;
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.end annotation
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.end field
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.field private static final inheritableThreadLocals:Ljava/lang/reflect/Field;
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.annotation runtime Lorg/checkerframework/checker/nullness/compatqual/NullableDecl;
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.end annotation
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.end field
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.field private static final logger:Ljava/util/logging/Logger;
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# instance fields
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.field private final finalizableReferenceClassReference:Ljava/lang/ref/WeakReference;
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/lang/ref/WeakReference<",
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"Ljava/lang/Class<",
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"*>;>;"
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}
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.end annotation
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.end field
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.field private final frqReference:Ljava/lang/ref/PhantomReference;
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/lang/ref/PhantomReference<",
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"Ljava/lang/Object;",
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">;"
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}
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.end annotation
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.end field
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.field private final queue:Ljava/lang/ref/ReferenceQueue;
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/lang/ref/ReferenceQueue<",
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"Ljava/lang/Object;",
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">;"
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}
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.end annotation
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.end field
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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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.line 1
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const-class v0, Lcom/google/common/base/internal/Finalizer;
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invoke-virtual {v0}, Ljava/lang/Class;->getName()Ljava/lang/String;
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move-result-object v0
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invoke-static {v0}, Ljava/util/logging/Logger;->getLogger(Ljava/lang/String;)Ljava/util/logging/Logger;
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move-result-object v0
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sput-object v0, Lcom/google/common/base/internal/Finalizer;->logger:Ljava/util/logging/Logger;
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.line 2
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invoke-static {}, Lcom/google/common/base/internal/Finalizer;->getBigThreadConstructor()Ljava/lang/reflect/Constructor;
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move-result-object v0
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sput-object v0, Lcom/google/common/base/internal/Finalizer;->bigThreadConstructor:Ljava/lang/reflect/Constructor;
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if-nez v0, :cond_0
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.line 3
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invoke-static {}, Lcom/google/common/base/internal/Finalizer;->getInheritableThreadLocalsField()Ljava/lang/reflect/Field;
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move-result-object v0
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goto :goto_0
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:cond_0
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const/4 v0, 0x0
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:goto_0
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sput-object v0, Lcom/google/common/base/internal/Finalizer;->inheritableThreadLocals:Ljava/lang/reflect/Field;
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return-void
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.end method
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.method private constructor <init>(Ljava/lang/Class;Ljava/lang/ref/ReferenceQueue;Ljava/lang/ref/PhantomReference;)V
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.locals 0
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"(",
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"Ljava/lang/Class<",
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"*>;",
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"Ljava/lang/ref/ReferenceQueue<",
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"Ljava/lang/Object;",
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">;",
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"Ljava/lang/ref/PhantomReference<",
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"Ljava/lang/Object;",
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">;)V"
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}
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.end annotation
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 2
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iput-object p2, p0, Lcom/google/common/base/internal/Finalizer;->queue:Ljava/lang/ref/ReferenceQueue;
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.line 3
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new-instance p2, Ljava/lang/ref/WeakReference;
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invoke-direct {p2, p1}, Ljava/lang/ref/WeakReference;-><init>(Ljava/lang/Object;)V
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iput-object p2, p0, Lcom/google/common/base/internal/Finalizer;->finalizableReferenceClassReference:Ljava/lang/ref/WeakReference;
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.line 4
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iput-object p3, p0, Lcom/google/common/base/internal/Finalizer;->frqReference:Ljava/lang/ref/PhantomReference;
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return-void
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.end method
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.method private cleanUp(Ljava/lang/ref/Reference;)Z
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.locals 5
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"(",
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"Ljava/lang/ref/Reference<",
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"*>;)Z"
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}
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.end annotation
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.line 1
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invoke-direct {p0}, Lcom/google/common/base/internal/Finalizer;->getFinalizeReferentMethod()Ljava/lang/reflect/Method;
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move-result-object v0
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const/4 v1, 0x0
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if-nez v0, :cond_0
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return v1
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.line 2
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:cond_0
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invoke-virtual {p1}, Ljava/lang/ref/Reference;->clear()V
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.line 3
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iget-object v2, p0, Lcom/google/common/base/internal/Finalizer;->frqReference:Ljava/lang/ref/PhantomReference;
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if-ne p1, v2, :cond_1
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return v1
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:cond_1
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:try_start_0
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new-array v2, v1, [Ljava/lang/Object;
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.line 4
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invoke-virtual {v0, p1, v2}, Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;
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:try_end_0
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.catchall {:try_start_0 .. :try_end_0} :catchall_0
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goto :goto_0
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:catchall_0
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move-exception p1
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.line 5
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sget-object v2, Lcom/google/common/base/internal/Finalizer;->logger:Ljava/util/logging/Logger;
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sget-object v3, Ljava/util/logging/Level;->SEVERE:Ljava/util/logging/Level;
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const-string v4, "Error cleaning up after reference."
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invoke-virtual {v2, v3, v4, p1}, Ljava/util/logging/Logger;->log(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
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.line 6
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:goto_0
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iget-object p1, p0, Lcom/google/common/base/internal/Finalizer;->queue:Ljava/lang/ref/ReferenceQueue;
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invoke-virtual {p1}, Ljava/lang/ref/ReferenceQueue;->poll()Ljava/lang/ref/Reference;
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move-result-object p1
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if-nez p1, :cond_0
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const/4 p1, 0x1
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return p1
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.end method
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.method private static getBigThreadConstructor()Ljava/lang/reflect/Constructor;
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.locals 4
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"()",
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"Ljava/lang/reflect/Constructor<",
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"Ljava/lang/Thread;",
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">;"
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}
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.end annotation
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.annotation runtime Lorg/checkerframework/checker/nullness/compatqual/NullableDecl;
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.end annotation
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.line 1
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:try_start_0
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const-class v0, Ljava/lang/Thread;
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const/4 v1, 0x5
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new-array v1, v1, [Ljava/lang/Class;
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const/4 v2, 0x0
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const-class v3, Ljava/lang/ThreadGroup;
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aput-object v3, v1, v2
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const/4 v2, 0x1
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const-class v3, Ljava/lang/Runnable;
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aput-object v3, v1, v2
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const/4 v2, 0x2
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const-class v3, Ljava/lang/String;
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aput-object v3, v1, v2
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const/4 v2, 0x3
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sget-object v3, Ljava/lang/Long;->TYPE:Ljava/lang/Class;
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aput-object v3, v1, v2
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const/4 v2, 0x4
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sget-object v3, Ljava/lang/Boolean;->TYPE:Ljava/lang/Class;
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aput-object v3, v1, v2
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invoke-virtual {v0, v1}, Ljava/lang/Class;->getConstructor([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;
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move-result-object 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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return-object v0
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:catchall_0
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const/4 v0, 0x0
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return-object v0
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.end method
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.method private getFinalizeReferentMethod()Ljava/lang/reflect/Method;
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.locals 3
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.annotation runtime Lorg/checkerframework/checker/nullness/compatqual/NullableDecl;
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.end annotation
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.line 1
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iget-object v0, p0, Lcom/google/common/base/internal/Finalizer;->finalizableReferenceClassReference:Ljava/lang/ref/WeakReference;
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invoke-virtual {v0}, Ljava/lang/ref/WeakReference;->get()Ljava/lang/Object;
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move-result-object v0
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check-cast v0, Ljava/lang/Class;
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if-nez v0, :cond_0
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const/4 v0, 0x0
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return-object v0
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:cond_0
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:try_start_0
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const-string v1, "finalizeReferent"
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const/4 v2, 0x0
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new-array v2, v2, [Ljava/lang/Class;
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.line 2
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invoke-virtual {v0, v1, v2}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;
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move-result-object v0
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:try_end_0
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.catch Ljava/lang/NoSuchMethodException; {:try_start_0 .. :try_end_0} :catch_0
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return-object v0
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:catch_0
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move-exception v0
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.line 3
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new-instance v1, Ljava/lang/AssertionError;
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invoke-direct {v1, v0}, Ljava/lang/AssertionError;-><init>(Ljava/lang/Object;)V
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throw v1
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.end method
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.method private static getInheritableThreadLocalsField()Ljava/lang/reflect/Field;
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.locals 3
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.annotation runtime Lorg/checkerframework/checker/nullness/compatqual/NullableDecl;
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.end annotation
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.line 1
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:try_start_0
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const-class v0, Ljava/lang/Thread;
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const-string v1, "inheritableThreadLocals"
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invoke-virtual {v0, v1}, Ljava/lang/Class;->getDeclaredField(Ljava/lang/String;)Ljava/lang/reflect/Field;
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move-result-object v0
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const/4 v1, 0x1
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.line 2
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invoke-virtual {v0, v1}, Ljava/lang/reflect/Field;->setAccessible(Z)V
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:try_end_0
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.catchall {:try_start_0 .. :try_end_0} :catchall_0
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return-object v0
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.line 3
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:catchall_0
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sget-object v0, Lcom/google/common/base/internal/Finalizer;->logger:Ljava/util/logging/Logger;
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sget-object v1, Ljava/util/logging/Level;->INFO:Ljava/util/logging/Level;
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const-string v2, "Couldn\'t access Thread.inheritableThreadLocals. Reference finalizer threads will inherit thread local values."
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invoke-virtual {v0, v1, v2}, Ljava/util/logging/Logger;->log(Ljava/util/logging/Level;Ljava/lang/String;)V
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const/4 v0, 0x0
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return-object v0
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.end method
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.method public static startFinalizer(Ljava/lang/Class;Ljava/lang/ref/ReferenceQueue;Ljava/lang/ref/PhantomReference;)V
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.locals 6
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"(",
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"Ljava/lang/Class<",
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"*>;",
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"Ljava/lang/ref/ReferenceQueue<",
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"Ljava/lang/Object;",
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">;",
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"Ljava/lang/ref/PhantomReference<",
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"Ljava/lang/Object;",
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">;)V"
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}
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.end annotation
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.line 1
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invoke-virtual {p0}, Ljava/lang/Class;->getName()Ljava/lang/String;
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move-result-object v0
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const-string v1, "com.google.common.base.FinalizableReference"
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invoke-virtual {v0, v1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result v0
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if-eqz v0, :cond_3
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.line 2
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new-instance v0, Lcom/google/common/base/internal/Finalizer;
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invoke-direct {v0, p0, p1, p2}, Lcom/google/common/base/internal/Finalizer;-><init>(Ljava/lang/Class;Ljava/lang/ref/ReferenceQueue;Ljava/lang/ref/PhantomReference;)V
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.line 3
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const-class p0, Lcom/google/common/base/internal/Finalizer;
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invoke-virtual {p0}, Ljava/lang/Class;->getName()Ljava/lang/String;
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move-result-object p0
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.line 4
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sget-object p1, Lcom/google/common/base/internal/Finalizer;->bigThreadConstructor:Ljava/lang/reflect/Constructor;
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const/4 p2, 0x1
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const/4 v1, 0x0
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if-eqz p1, :cond_0
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const-wide/16 v2, 0x0
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const/4 v4, 0x5
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:try_start_0
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new-array v4, v4, [Ljava/lang/Object;
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const/4 v5, 0x0
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aput-object v1, v4, v5
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aput-object v0, v4, p2
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const/4 v5, 0x2
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aput-object p0, v4, v5
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const/4 v5, 0x3
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.line 5
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invoke-static {v2, v3}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;
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move-result-object v2
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aput-object v2, v4, v5
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const/4 v2, 0x4
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sget-object v3, Ljava/lang/Boolean;->FALSE:Ljava/lang/Boolean;
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aput-object v3, v4, v2
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.line 6
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invoke-virtual {p1, v4}, Ljava/lang/reflect/Constructor;->newInstance([Ljava/lang/Object;)Ljava/lang/Object;
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move-result-object p1
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check-cast p1, Ljava/lang/Thread;
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:try_end_0
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.catchall {:try_start_0 .. :try_end_0} :catchall_0
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goto :goto_0
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:catchall_0
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move-exception p1
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.line 7
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sget-object v2, Lcom/google/common/base/internal/Finalizer;->logger:Ljava/util/logging/Logger;
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sget-object v3, Ljava/util/logging/Level;->INFO:Ljava/util/logging/Level;
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const-string v4, "Failed to create a thread without inherited thread-local values"
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invoke-virtual {v2, v3, v4, p1}, Ljava/util/logging/Logger;->log(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
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:cond_0
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move-object p1, v1
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:goto_0
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if-nez p1, :cond_1
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.line 8
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new-instance p1, Ljava/lang/Thread;
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invoke-direct {p1, v1, v0, p0}, Ljava/lang/Thread;-><init>(Ljava/lang/ThreadGroup;Ljava/lang/Runnable;Ljava/lang/String;)V
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.line 9
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:cond_1
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invoke-virtual {p1, p2}, Ljava/lang/Thread;->setDaemon(Z)V
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.line 10
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:try_start_1
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sget-object p0, Lcom/google/common/base/internal/Finalizer;->inheritableThreadLocals:Ljava/lang/reflect/Field;
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if-eqz p0, :cond_2
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.line 11
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invoke-virtual {p0, p1, v1}, Ljava/lang/reflect/Field;->set(Ljava/lang/Object;Ljava/lang/Object;)V
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:try_end_1
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.catchall {:try_start_1 .. :try_end_1} :catchall_1
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goto :goto_1
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:catchall_1
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move-exception p0
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.line 12
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sget-object p2, Lcom/google/common/base/internal/Finalizer;->logger:Ljava/util/logging/Logger;
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sget-object v0, Ljava/util/logging/Level;->INFO:Ljava/util/logging/Level;
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const-string v1, "Failed to clear thread local values inherited by reference finalizer thread."
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invoke-virtual {p2, v0, v1, p0}, Ljava/util/logging/Logger;->log(Ljava/util/logging/Level;Ljava/lang/String;Ljava/lang/Throwable;)V
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.line 13
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:cond_2
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:goto_1
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invoke-virtual {p1}, Ljava/lang/Thread;->start()V
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return-void
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.line 14
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:cond_3
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new-instance p0, Ljava/lang/IllegalArgumentException;
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const-string p1, "Expected com.google.common.base.FinalizableReference."
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invoke-direct {p0, p1}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
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throw p0
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.end method
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# virtual methods
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.method public run()V
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.locals 1
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.line 1
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:catch_0
|
|
:cond_0
|
|
:try_start_0
|
|
iget-object v0, p0, Lcom/google/common/base/internal/Finalizer;->queue:Ljava/lang/ref/ReferenceQueue;
|
|
|
|
invoke-virtual {v0}, Ljava/lang/ref/ReferenceQueue;->remove()Ljava/lang/ref/Reference;
|
|
|
|
move-result-object v0
|
|
|
|
invoke-direct {p0, v0}, Lcom/google/common/base/internal/Finalizer;->cleanUp(Ljava/lang/ref/Reference;)Z
|
|
|
|
move-result v0
|
|
:try_end_0
|
|
.catch Ljava/lang/InterruptedException; {:try_start_0 .. :try_end_0} :catch_0
|
|
|
|
if-nez v0, :cond_0
|
|
|
|
return-void
|
|
.end method
|