629 lines
13 KiB
Smali
629 lines
13 KiB
Smali
.class abstract Lcom/google/common/cache/Striped64;
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.super Ljava/lang/Number;
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.source "Striped64.java"
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# annotations
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.annotation build Lcom/google/common/annotations/GwtIncompatible;
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.end annotation
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.annotation runtime Lcom/google/common/cache/ElementTypesAreNonnullByDefault;
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.end annotation
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.annotation system Ldalvik/annotation/MemberClasses;
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value = {
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Lcom/google/common/cache/Striped64$Cell;
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}
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.end annotation
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# static fields
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.field public static final NCPU:I
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.field private static final UNSAFE:Lsun/misc/Unsafe;
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.field private static final baseOffset:J
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.field private static final busyOffset:J
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.field public static final rng:Ljava/util/Random;
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.field public static final threadHashCode:Ljava/lang/ThreadLocal;
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/lang/ThreadLocal<",
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"[I>;"
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}
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.end annotation
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.end field
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# instance fields
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.field public volatile transient base:J
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.field public volatile transient busy:I
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.field public volatile transient cells:[Lcom/google/common/cache/Striped64$Cell;
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.annotation runtime Ljavax/annotation/CheckForNull;
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.end annotation
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.end field
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# direct methods
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.method static constructor <clinit>()V
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.locals 4
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.line 1
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new-instance v0, Ljava/lang/ThreadLocal;
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invoke-direct {v0}, Ljava/lang/ThreadLocal;-><init>()V
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sput-object v0, Lcom/google/common/cache/Striped64;->threadHashCode:Ljava/lang/ThreadLocal;
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.line 2
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new-instance v0, Ljava/util/Random;
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invoke-direct {v0}, Ljava/util/Random;-><init>()V
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sput-object v0, Lcom/google/common/cache/Striped64;->rng:Ljava/util/Random;
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.line 3
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invoke-static {}, Ljava/lang/Runtime;->getRuntime()Ljava/lang/Runtime;
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move-result-object v0
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invoke-virtual {v0}, Ljava/lang/Runtime;->availableProcessors()I
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move-result v0
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sput v0, Lcom/google/common/cache/Striped64;->NCPU:I
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.line 4
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:try_start_0
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invoke-static {}, Lcom/google/common/cache/Striped64;->getUnsafe()Lsun/misc/Unsafe;
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move-result-object v0
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sput-object v0, Lcom/google/common/cache/Striped64;->UNSAFE:Lsun/misc/Unsafe;
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.line 5
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const-class v1, Lcom/google/common/cache/Striped64;
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const-string v2, "base"
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.line 6
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invoke-virtual {v1, v2}, Ljava/lang/Class;->getDeclaredField(Ljava/lang/String;)Ljava/lang/reflect/Field;
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move-result-object v2
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invoke-virtual {v0, v2}, Lsun/misc/Unsafe;->objectFieldOffset(Ljava/lang/reflect/Field;)J
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move-result-wide v2
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sput-wide v2, Lcom/google/common/cache/Striped64;->baseOffset:J
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const-string v2, "busy"
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.line 7
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invoke-virtual {v1, v2}, Ljava/lang/Class;->getDeclaredField(Ljava/lang/String;)Ljava/lang/reflect/Field;
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move-result-object v1
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invoke-virtual {v0, v1}, Lsun/misc/Unsafe;->objectFieldOffset(Ljava/lang/reflect/Field;)J
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move-result-wide v0
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sput-wide v0, Lcom/google/common/cache/Striped64;->busyOffset:J
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:try_end_0
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.catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
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return-void
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:catch_0
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move-exception v0
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.line 8
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new-instance v1, Ljava/lang/Error;
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invoke-direct {v1, v0}, Ljava/lang/Error;-><init>(Ljava/lang/Throwable;)V
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throw v1
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.end method
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.method public constructor <init>()V
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.locals 0
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.line 1
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invoke-direct {p0}, Ljava/lang/Number;-><init>()V
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return-void
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.end method
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.method static synthetic access$000()Lsun/misc/Unsafe;
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.locals 1
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.line 1
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invoke-static {}, Lcom/google/common/cache/Striped64;->getUnsafe()Lsun/misc/Unsafe;
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move-result-object v0
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return-object v0
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.end method
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.method private static getUnsafe()Lsun/misc/Unsafe;
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.locals 3
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.line 1
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:try_start_0
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invoke-static {}, Lsun/misc/Unsafe;->getUnsafe()Lsun/misc/Unsafe;
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move-result-object v0
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:try_end_0
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.catch Ljava/lang/SecurityException; {:try_start_0 .. :try_end_0} :catch_0
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return-object v0
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.line 2
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:catch_0
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:try_start_1
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new-instance v0, Lcom/google/common/cache/Striped64$1;
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invoke-direct {v0}, Lcom/google/common/cache/Striped64$1;-><init>()V
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invoke-static {v0}, Ljava/security/AccessController;->doPrivileged(Ljava/security/PrivilegedExceptionAction;)Ljava/lang/Object;
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move-result-object v0
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check-cast v0, Lsun/misc/Unsafe;
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:try_end_1
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.catch Ljava/security/PrivilegedActionException; {:try_start_1 .. :try_end_1} :catch_1
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return-object v0
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:catch_1
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move-exception v0
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.line 3
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new-instance v1, Ljava/lang/RuntimeException;
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invoke-virtual {v0}, Ljava/security/PrivilegedActionException;->getCause()Ljava/lang/Throwable;
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move-result-object v0
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const-string v2, "Could not initialize intrinsics"
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invoke-direct {v1, v2, v0}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V
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throw v1
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.end method
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# virtual methods
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.method final casBase(JJ)Z
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.locals 8
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.line 1
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sget-object v0, Lcom/google/common/cache/Striped64;->UNSAFE:Lsun/misc/Unsafe;
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sget-wide v2, Lcom/google/common/cache/Striped64;->baseOffset:J
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move-object v1, p0
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move-wide v4, p1
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move-wide v6, p3
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invoke-virtual/range {v0 .. v7}, Lsun/misc/Unsafe;->compareAndSwapLong(Ljava/lang/Object;JJJ)Z
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move-result p1
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return p1
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.end method
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.method final casBusy()Z
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.locals 6
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.line 1
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sget-object v0, Lcom/google/common/cache/Striped64;->UNSAFE:Lsun/misc/Unsafe;
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sget-wide v2, Lcom/google/common/cache/Striped64;->busyOffset:J
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const/4 v4, 0x0
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const/4 v5, 0x1
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move-object v1, p0
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invoke-virtual/range {v0 .. v5}, Lsun/misc/Unsafe;->compareAndSwapInt(Ljava/lang/Object;JII)Z
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move-result v0
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return v0
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.end method
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.method abstract fn(JJ)J
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.end method
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.method final internalReset(J)V
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.locals 4
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.line 1
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iget-object v0, p0, Lcom/google/common/cache/Striped64;->cells:[Lcom/google/common/cache/Striped64$Cell;
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.line 2
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iput-wide p1, p0, Lcom/google/common/cache/Striped64;->base:J
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if-eqz v0, :cond_1
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.line 3
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array-length v1, v0
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const/4 v2, 0x0
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:goto_0
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if-ge v2, v1, :cond_1
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.line 4
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aget-object v3, v0, v2
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if-eqz v3, :cond_0
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.line 5
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iput-wide p1, v3, Lcom/google/common/cache/Striped64$Cell;->value:J
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:cond_0
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add-int/lit8 v2, v2, 0x1
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goto :goto_0
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:cond_1
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return-void
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.end method
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.method final retryUpdate(J[IZ)V
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.locals 16
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.param p3 # [I
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.annotation runtime Ljavax/annotation/CheckForNull;
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.end annotation
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.end param
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move-object/from16 v1, p0
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move-wide/from16 v2, p1
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const/4 v0, 0x1
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const/4 v4, 0x0
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if-nez p3, :cond_1
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.line 1
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sget-object v5, Lcom/google/common/cache/Striped64;->threadHashCode:Ljava/lang/ThreadLocal;
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new-array v6, v0, [I
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invoke-virtual {v5, v6}, Ljava/lang/ThreadLocal;->set(Ljava/lang/Object;)V
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.line 2
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sget-object v5, Lcom/google/common/cache/Striped64;->rng:Ljava/util/Random;
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invoke-virtual {v5}, Ljava/util/Random;->nextInt()I
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move-result v5
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if-nez v5, :cond_0
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move v5, v0
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:cond_0
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aput v5, v6, v4
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goto :goto_0
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.line 3
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:cond_1
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aget v5, p3, v4
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move-object/from16 v6, p3
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:goto_0
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move v8, v4
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move v7, v5
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move/from16 v5, p4
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.line 4
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:cond_2
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:goto_1
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iget-object v9, v1, Lcom/google/common/cache/Striped64;->cells:[Lcom/google/common/cache/Striped64$Cell;
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if-eqz v9, :cond_d
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array-length v10, v9
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if-lez v10, :cond_d
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add-int/lit8 v11, v10, -0x1
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and-int/2addr v11, v7
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.line 5
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aget-object v11, v9, v11
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if-nez v11, :cond_5
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.line 6
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iget v9, v1, Lcom/google/common/cache/Striped64;->busy:I
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if-nez v9, :cond_4
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.line 7
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new-instance v9, Lcom/google/common/cache/Striped64$Cell;
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invoke-direct {v9, v2, v3}, Lcom/google/common/cache/Striped64$Cell;-><init>(J)V
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.line 8
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iget v10, v1, Lcom/google/common/cache/Striped64;->busy:I
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if-nez v10, :cond_4
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invoke-virtual/range {p0 .. p0}, Lcom/google/common/cache/Striped64;->casBusy()Z
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move-result v10
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if-eqz v10, :cond_4
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.line 9
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:try_start_0
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iget-object v10, v1, Lcom/google/common/cache/Striped64;->cells:[Lcom/google/common/cache/Striped64$Cell;
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if-eqz v10, :cond_3
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array-length v11, v10
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if-lez v11, :cond_3
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add-int/lit8 v11, v11, -0x1
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and-int/2addr v11, v7
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aget-object v12, v10, v11
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if-nez v12, :cond_3
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.line 10
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aput-object v9, v10, v11
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:try_end_0
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.catchall {:try_start_0 .. :try_end_0} :catchall_0
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move v9, v0
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goto :goto_2
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:cond_3
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move v9, v4
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.line 11
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:goto_2
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iput v4, v1, Lcom/google/common/cache/Striped64;->busy:I
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if-eqz v9, :cond_2
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goto/16 :goto_7
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:catchall_0
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move-exception v0
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iput v4, v1, Lcom/google/common/cache/Striped64;->busy:I
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.line 12
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throw v0
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:cond_4
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:goto_3
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move v8, v4
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goto :goto_5
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:cond_5
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if-nez v5, :cond_6
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move v5, v0
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goto :goto_5
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.line 13
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:cond_6
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iget-wide v12, v11, Lcom/google/common/cache/Striped64$Cell;->value:J
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invoke-virtual {v1, v12, v13, v2, v3}, Lcom/google/common/cache/Striped64;->fn(JJ)J
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move-result-wide v14
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invoke-virtual {v11, v12, v13, v14, v15}, Lcom/google/common/cache/Striped64$Cell;->cas(JJ)Z
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move-result v11
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if-eqz v11, :cond_7
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goto/16 :goto_7
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.line 14
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:cond_7
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sget v11, Lcom/google/common/cache/Striped64;->NCPU:I
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if-ge v10, v11, :cond_4
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iget-object v11, v1, Lcom/google/common/cache/Striped64;->cells:[Lcom/google/common/cache/Striped64$Cell;
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if-eq v11, v9, :cond_8
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goto :goto_3
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:cond_8
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if-nez v8, :cond_9
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move v8, v0
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goto :goto_5
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.line 15
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:cond_9
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iget v11, v1, Lcom/google/common/cache/Striped64;->busy:I
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if-nez v11, :cond_c
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invoke-virtual/range {p0 .. p0}, Lcom/google/common/cache/Striped64;->casBusy()Z
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move-result v11
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if-eqz v11, :cond_c
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.line 16
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:try_start_1
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iget-object v8, v1, Lcom/google/common/cache/Striped64;->cells:[Lcom/google/common/cache/Striped64$Cell;
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if-ne v8, v9, :cond_b
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shl-int/lit8 v8, v10, 0x1
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.line 17
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new-array v8, v8, [Lcom/google/common/cache/Striped64$Cell;
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move v11, v4
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:goto_4
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if-ge v11, v10, :cond_a
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.line 18
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aget-object v12, v9, v11
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aput-object v12, v8, v11
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add-int/lit8 v11, v11, 0x1
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goto :goto_4
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.line 19
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:cond_a
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iput-object v8, v1, Lcom/google/common/cache/Striped64;->cells:[Lcom/google/common/cache/Striped64$Cell;
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:try_end_1
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.catchall {:try_start_1 .. :try_end_1} :catchall_1
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.line 20
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:cond_b
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iput v4, v1, Lcom/google/common/cache/Striped64;->busy:I
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move v8, v4
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goto/16 :goto_1
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:catchall_1
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move-exception v0
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iput v4, v1, Lcom/google/common/cache/Striped64;->busy:I
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.line 21
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throw v0
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:cond_c
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:goto_5
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shl-int/lit8 v9, v7, 0xd
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xor-int/2addr v7, v9
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ushr-int/lit8 v9, v7, 0x11
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xor-int/2addr v7, v9
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shl-int/lit8 v9, v7, 0x5
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xor-int/2addr v7, v9
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.line 22
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aput v7, v6, v4
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goto/16 :goto_1
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.line 23
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:cond_d
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iget v10, v1, Lcom/google/common/cache/Striped64;->busy:I
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if-nez v10, :cond_f
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iget-object v10, v1, Lcom/google/common/cache/Striped64;->cells:[Lcom/google/common/cache/Striped64$Cell;
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if-ne v10, v9, :cond_f
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invoke-virtual/range {p0 .. p0}, Lcom/google/common/cache/Striped64;->casBusy()Z
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move-result v10
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if-eqz v10, :cond_f
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.line 24
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:try_start_2
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iget-object v10, v1, Lcom/google/common/cache/Striped64;->cells:[Lcom/google/common/cache/Striped64$Cell;
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if-ne v10, v9, :cond_e
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const/4 v9, 0x2
|
|
|
|
new-array v9, v9, [Lcom/google/common/cache/Striped64$Cell;
|
|
|
|
and-int/lit8 v10, v7, 0x1
|
|
|
|
.line 25
|
|
new-instance v11, Lcom/google/common/cache/Striped64$Cell;
|
|
|
|
invoke-direct {v11, v2, v3}, Lcom/google/common/cache/Striped64$Cell;-><init>(J)V
|
|
|
|
aput-object v11, v9, v10
|
|
|
|
.line 26
|
|
iput-object v9, v1, Lcom/google/common/cache/Striped64;->cells:[Lcom/google/common/cache/Striped64$Cell;
|
|
:try_end_2
|
|
.catchall {:try_start_2 .. :try_end_2} :catchall_2
|
|
|
|
move v9, v0
|
|
|
|
goto :goto_6
|
|
|
|
:cond_e
|
|
move v9, v4
|
|
|
|
.line 27
|
|
:goto_6
|
|
iput v4, v1, Lcom/google/common/cache/Striped64;->busy:I
|
|
|
|
if-eqz v9, :cond_2
|
|
|
|
goto :goto_7
|
|
|
|
:catchall_2
|
|
move-exception v0
|
|
|
|
iput v4, v1, Lcom/google/common/cache/Striped64;->busy:I
|
|
|
|
.line 28
|
|
throw v0
|
|
|
|
.line 29
|
|
:cond_f
|
|
iget-wide v9, v1, Lcom/google/common/cache/Striped64;->base:J
|
|
|
|
invoke-virtual {v1, v9, v10, v2, v3}, Lcom/google/common/cache/Striped64;->fn(JJ)J
|
|
|
|
move-result-wide v11
|
|
|
|
invoke-virtual {v1, v9, v10, v11, v12}, Lcom/google/common/cache/Striped64;->casBase(JJ)Z
|
|
|
|
move-result v9
|
|
|
|
if-eqz v9, :cond_2
|
|
|
|
:goto_7
|
|
return-void
|
|
.end method
|