2022-06-10 21:38:30 +09:00

553 lines
14 KiB
Smali

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