.class public final Landroidx/recyclerview/widget/GapWorker; .super Ljava/lang/Object; .source "GapWorker.java" # interfaces .implements Ljava/lang/Runnable; # annotations .annotation system Ldalvik/annotation/MemberClasses; value = { Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;, Landroidx/recyclerview/widget/GapWorker$Task; } .end annotation # static fields .field public static final sGapWorker:Ljava/lang/ThreadLocal; .annotation system Ldalvik/annotation/Signature; value = { "Ljava/lang/ThreadLocal<", "Landroidx/recyclerview/widget/GapWorker;", ">;" } .end annotation .end field .field public static sTaskComparator:Ljava/util/Comparator; .annotation system Ldalvik/annotation/Signature; value = { "Ljava/util/Comparator<", "Landroidx/recyclerview/widget/GapWorker$Task;", ">;" } .end annotation .end field # instance fields .field public mFrameIntervalNs:J .field public mPostTimeNs:J .field public mRecyclerViews:Ljava/util/ArrayList; .annotation system Ldalvik/annotation/Signature; value = { "Ljava/util/ArrayList<", "Landroidx/recyclerview/widget/RecyclerView;", ">;" } .end annotation .end field .field public mTasks:Ljava/util/ArrayList; .annotation system Ldalvik/annotation/Signature; value = { "Ljava/util/ArrayList<", "Landroidx/recyclerview/widget/GapWorker$Task;", ">;" } .end annotation .end field # direct methods .method public static constructor ()V .locals 1 new-instance v0, Ljava/lang/ThreadLocal; invoke-direct {v0}, Ljava/lang/ThreadLocal;->()V sput-object v0, Landroidx/recyclerview/widget/GapWorker;->sGapWorker:Ljava/lang/ThreadLocal; new-instance v0, Landroidx/recyclerview/widget/GapWorker$1; invoke-direct {v0}, Landroidx/recyclerview/widget/GapWorker$1;->()V sput-object v0, Landroidx/recyclerview/widget/GapWorker;->sTaskComparator:Ljava/util/Comparator; return-void .end method .method public constructor ()V .locals 1 invoke-direct {p0}, Ljava/lang/Object;->()V new-instance v0, Ljava/util/ArrayList; invoke-direct {v0}, Ljava/util/ArrayList;->()V iput-object v0, p0, Landroidx/recyclerview/widget/GapWorker;->mRecyclerViews:Ljava/util/ArrayList; new-instance v0, Ljava/util/ArrayList; invoke-direct {v0}, Ljava/util/ArrayList;->()V iput-object v0, p0, Landroidx/recyclerview/widget/GapWorker;->mTasks:Ljava/util/ArrayList; return-void .end method .method private buildTaskList()V .locals 11 iget-object v0, p0, Landroidx/recyclerview/widget/GapWorker;->mRecyclerViews:Ljava/util/ArrayList; invoke-virtual {v0}, Ljava/util/ArrayList;->size()I move-result v0 const/4 v1, 0x0 const/4 v2, 0x0 const/4 v3, 0x0 :goto_0 if-ge v2, v0, :cond_1 iget-object v4, p0, Landroidx/recyclerview/widget/GapWorker;->mRecyclerViews:Ljava/util/ArrayList; invoke-virtual {v4, v2}, Ljava/util/ArrayList;->get(I)Ljava/lang/Object; move-result-object v4 check-cast v4, Landroidx/recyclerview/widget/RecyclerView; invoke-virtual {v4}, Landroid/view/ViewGroup;->getWindowVisibility()I move-result v5 if-nez v5, :cond_0 iget-object v5, v4, Landroidx/recyclerview/widget/RecyclerView;->mPrefetchRegistry:Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl; invoke-virtual {v5, v4, v1}, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->collectPrefetchPositionsFromView(Landroidx/recyclerview/widget/RecyclerView;Z)V iget-object v4, v4, Landroidx/recyclerview/widget/RecyclerView;->mPrefetchRegistry:Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl; iget v4, v4, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I add-int/2addr v3, v4 :cond_0 add-int/lit8 v2, v2, 0x1 goto :goto_0 :cond_1 iget-object v2, p0, Landroidx/recyclerview/widget/GapWorker;->mTasks:Ljava/util/ArrayList; invoke-virtual {v2, v3}, Ljava/util/ArrayList;->ensureCapacity(I)V const/4 v2, 0x0 const/4 v3, 0x0 :goto_1 if-ge v2, v0, :cond_6 iget-object v4, p0, Landroidx/recyclerview/widget/GapWorker;->mRecyclerViews:Ljava/util/ArrayList; invoke-virtual {v4, v2}, Ljava/util/ArrayList;->get(I)Ljava/lang/Object; move-result-object v4 check-cast v4, Landroidx/recyclerview/widget/RecyclerView; invoke-virtual {v4}, Landroid/view/ViewGroup;->getWindowVisibility()I move-result v5 if-eqz v5, :cond_2 goto :goto_5 :cond_2 iget-object v5, v4, Landroidx/recyclerview/widget/RecyclerView;->mPrefetchRegistry:Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl; iget v6, v5, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchDx:I invoke-static {v6}, Ljava/lang/Math;->abs(I)I move-result v6 iget v7, v5, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchDy:I invoke-static {v7}, Ljava/lang/Math;->abs(I)I move-result v7 add-int/2addr v7, v6 const/4 v6, 0x0 :goto_2 iget v8, v5, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I mul-int/lit8 v8, v8, 0x2 if-ge v6, v8, :cond_5 iget-object v8, p0, Landroidx/recyclerview/widget/GapWorker;->mTasks:Ljava/util/ArrayList; invoke-virtual {v8}, Ljava/util/ArrayList;->size()I move-result v8 if-lt v3, v8, :cond_3 new-instance v8, Landroidx/recyclerview/widget/GapWorker$Task; invoke-direct {v8}, Landroidx/recyclerview/widget/GapWorker$Task;->()V iget-object v9, p0, Landroidx/recyclerview/widget/GapWorker;->mTasks:Ljava/util/ArrayList; invoke-virtual {v9, v8}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z goto :goto_3 :cond_3 iget-object v8, p0, Landroidx/recyclerview/widget/GapWorker;->mTasks:Ljava/util/ArrayList; invoke-virtual {v8, v3}, Ljava/util/ArrayList;->get(I)Ljava/lang/Object; move-result-object v8 check-cast v8, Landroidx/recyclerview/widget/GapWorker$Task; :goto_3 iget-object v9, v5, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I add-int/lit8 v10, v6, 0x1 aget v9, v9, v10 if-gt v9, v7, :cond_4 const/4 v10, 0x1 goto :goto_4 :cond_4 const/4 v10, 0x0 :goto_4 iput-boolean v10, v8, Landroidx/recyclerview/widget/GapWorker$Task;->immediate:Z iput v7, v8, Landroidx/recyclerview/widget/GapWorker$Task;->viewVelocity:I iput v9, v8, Landroidx/recyclerview/widget/GapWorker$Task;->distanceToItem:I iput-object v4, v8, Landroidx/recyclerview/widget/GapWorker$Task;->view:Landroidx/recyclerview/widget/RecyclerView; iget-object v9, v5, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I aget v9, v9, v6 iput v9, v8, Landroidx/recyclerview/widget/GapWorker$Task;->position:I add-int/lit8 v3, v3, 0x1 add-int/lit8 v6, v6, 0x2 goto :goto_2 :cond_5 :goto_5 add-int/lit8 v2, v2, 0x1 goto :goto_1 :cond_6 iget-object v0, p0, Landroidx/recyclerview/widget/GapWorker;->mTasks:Ljava/util/ArrayList; sget-object v1, Landroidx/recyclerview/widget/GapWorker;->sTaskComparator:Ljava/util/Comparator; invoke-static {v0, v1}, Ljava/util/Collections;->sort(Ljava/util/List;Ljava/util/Comparator;)V return-void .end method .method private flushTaskWithDeadline(Landroidx/recyclerview/widget/GapWorker$Task;J)V .locals 3 iget-boolean v0, p1, Landroidx/recyclerview/widget/GapWorker$Task;->immediate:Z if-eqz v0, :cond_0 const-wide v0, 0x7fffffffffffffffL goto :goto_0 :cond_0 move-wide v0, p2 :goto_0 iget-object v2, p1, Landroidx/recyclerview/widget/GapWorker$Task;->view:Landroidx/recyclerview/widget/RecyclerView; iget p1, p1, Landroidx/recyclerview/widget/GapWorker$Task;->position:I invoke-direct {p0, v2, p1, v0, v1}, Landroidx/recyclerview/widget/GapWorker;->prefetchPositionWithDeadline(Landroidx/recyclerview/widget/RecyclerView;IJ)Landroidx/recyclerview/widget/RecyclerView$ViewHolder; move-result-object p1 if-eqz p1, :cond_1 iget-object v0, p1, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->mNestedRecyclerView:Ljava/lang/ref/WeakReference; if-eqz v0, :cond_1 invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->isBound()Z move-result v0 if-eqz v0, :cond_1 invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->isInvalid()Z move-result v0 if-nez v0, :cond_1 iget-object p1, p1, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->mNestedRecyclerView:Ljava/lang/ref/WeakReference; invoke-virtual {p1}, Ljava/lang/ref/WeakReference;->get()Ljava/lang/Object; move-result-object p1 check-cast p1, Landroidx/recyclerview/widget/RecyclerView; invoke-direct {p0, p1, p2, p3}, Landroidx/recyclerview/widget/GapWorker;->prefetchInnerRecyclerViewWithDeadline(Landroidx/recyclerview/widget/RecyclerView;J)V :cond_1 return-void .end method .method private flushTasksWithDeadline(J)V .locals 3 const/4 v0, 0x0 :goto_0 iget-object v1, p0, Landroidx/recyclerview/widget/GapWorker;->mTasks:Ljava/util/ArrayList; invoke-virtual {v1}, Ljava/util/ArrayList;->size()I move-result v1 if-ge v0, v1, :cond_1 iget-object v1, p0, Landroidx/recyclerview/widget/GapWorker;->mTasks:Ljava/util/ArrayList; invoke-virtual {v1, v0}, Ljava/util/ArrayList;->get(I)Ljava/lang/Object; move-result-object v1 check-cast v1, Landroidx/recyclerview/widget/GapWorker$Task; iget-object v2, v1, Landroidx/recyclerview/widget/GapWorker$Task;->view:Landroidx/recyclerview/widget/RecyclerView; if-nez v2, :cond_0 goto :goto_1 :cond_0 invoke-direct {p0, v1, p1, p2}, Landroidx/recyclerview/widget/GapWorker;->flushTaskWithDeadline(Landroidx/recyclerview/widget/GapWorker$Task;J)V invoke-virtual {v1}, Landroidx/recyclerview/widget/GapWorker$Task;->clear()V add-int/lit8 v0, v0, 0x1 goto :goto_0 :cond_1 :goto_1 return-void .end method .method public static isPrefetchPositionAttached(Landroidx/recyclerview/widget/RecyclerView;I)Z .locals 5 iget-object v0, p0, Landroidx/recyclerview/widget/RecyclerView;->mChildHelper:Landroidx/recyclerview/widget/ChildHelper; invoke-virtual {v0}, Landroidx/recyclerview/widget/ChildHelper;->getUnfilteredChildCount()I move-result v0 const/4 v1, 0x0 const/4 v2, 0x0 :goto_0 if-ge v2, v0, :cond_1 iget-object v3, p0, Landroidx/recyclerview/widget/RecyclerView;->mChildHelper:Landroidx/recyclerview/widget/ChildHelper; invoke-virtual {v3, v2}, Landroidx/recyclerview/widget/ChildHelper;->getUnfilteredChildAt(I)Landroid/view/View; move-result-object v3 invoke-static {v3}, Landroidx/recyclerview/widget/RecyclerView;->getChildViewHolderInt(Landroid/view/View;)Landroidx/recyclerview/widget/RecyclerView$ViewHolder; move-result-object v3 iget v4, v3, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->mPosition:I if-ne v4, p1, :cond_0 invoke-virtual {v3}, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->isInvalid()Z move-result v3 if-nez v3, :cond_0 const/4 p0, 0x1 return p0 :cond_0 add-int/lit8 v2, v2, 0x1 goto :goto_0 :cond_1 return v1 .end method .method private prefetchInnerRecyclerViewWithDeadline(Landroidx/recyclerview/widget/RecyclerView;J)V .locals 3 .param p1 # Landroidx/recyclerview/widget/RecyclerView; .annotation build Landroidx/annotation/Nullable; .end annotation .end param if-nez p1, :cond_0 return-void :cond_0 iget-boolean v0, p1, Landroidx/recyclerview/widget/RecyclerView;->mDataSetHasChangedAfterLayout:Z if-eqz v0, :cond_1 iget-object v0, p1, Landroidx/recyclerview/widget/RecyclerView;->mChildHelper:Landroidx/recyclerview/widget/ChildHelper; invoke-virtual {v0}, Landroidx/recyclerview/widget/ChildHelper;->getUnfilteredChildCount()I move-result v0 if-eqz v0, :cond_1 invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView;->removeAndRecycleViews()V :cond_1 iget-object v0, p1, Landroidx/recyclerview/widget/RecyclerView;->mPrefetchRegistry:Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl; const/4 v1, 0x1 invoke-virtual {v0, p1, v1}, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->collectPrefetchPositionsFromView(Landroidx/recyclerview/widget/RecyclerView;Z)V iget v1, v0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I if-eqz v1, :cond_3 :try_start_0 const-string v1, "RV Nested Prefetch" invoke-static {v1}, Landroidx/core/os/TraceCompat;->beginSection(Ljava/lang/String;)V iget-object v1, p1, Landroidx/recyclerview/widget/RecyclerView;->mState:Landroidx/recyclerview/widget/RecyclerView$State; iget-object v2, p1, Landroidx/recyclerview/widget/RecyclerView;->mAdapter:Landroidx/recyclerview/widget/RecyclerView$Adapter; invoke-virtual {v1, v2}, Landroidx/recyclerview/widget/RecyclerView$State;->prepareForNestedPrefetch(Landroidx/recyclerview/widget/RecyclerView$Adapter;)V const/4 v1, 0x0 :goto_0 iget v2, v0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mCount:I mul-int/lit8 v2, v2, 0x2 if-ge v1, v2, :cond_2 iget-object v2, v0, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->mPrefetchArray:[I aget v2, v2, v1 invoke-direct {p0, p1, v2, p2, p3}, Landroidx/recyclerview/widget/GapWorker;->prefetchPositionWithDeadline(Landroidx/recyclerview/widget/RecyclerView;IJ)Landroidx/recyclerview/widget/RecyclerView$ViewHolder; :try_end_0 .catchall {:try_start_0 .. :try_end_0} :catchall_0 add-int/lit8 v1, v1, 0x2 goto :goto_0 :cond_2 invoke-static {}, Landroidx/core/os/TraceCompat;->endSection()V goto :goto_1 :catchall_0 move-exception p1 invoke-static {}, Landroidx/core/os/TraceCompat;->endSection()V throw p1 :cond_3 :goto_1 return-void .end method .method private prefetchPositionWithDeadline(Landroidx/recyclerview/widget/RecyclerView;IJ)Landroidx/recyclerview/widget/RecyclerView$ViewHolder; .locals 2 invoke-static {p1, p2}, Landroidx/recyclerview/widget/GapWorker;->isPrefetchPositionAttached(Landroidx/recyclerview/widget/RecyclerView;I)Z move-result v0 if-eqz v0, :cond_0 const/4 p1, 0x0 return-object p1 :cond_0 iget-object v0, p1, Landroidx/recyclerview/widget/RecyclerView;->mRecycler:Landroidx/recyclerview/widget/RecyclerView$Recycler; const/4 v1, 0x0 :try_start_0 invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView;->onEnterLayoutOrScroll()V invoke-virtual {v0, p2, v1, p3, p4}, Landroidx/recyclerview/widget/RecyclerView$Recycler;->tryGetViewHolderForPositionByDeadline(IZJ)Landroidx/recyclerview/widget/RecyclerView$ViewHolder; move-result-object p2 if-eqz p2, :cond_2 invoke-virtual {p2}, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->isBound()Z move-result p3 if-eqz p3, :cond_1 invoke-virtual {p2}, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->isInvalid()Z move-result p3 if-nez p3, :cond_1 iget-object p3, p2, Landroidx/recyclerview/widget/RecyclerView$ViewHolder;->itemView:Landroid/view/View; invoke-virtual {v0, p3}, Landroidx/recyclerview/widget/RecyclerView$Recycler;->recycleView(Landroid/view/View;)V goto :goto_0 :cond_1 invoke-virtual {v0, p2, v1}, Landroidx/recyclerview/widget/RecyclerView$Recycler;->addViewHolderToRecycledViewPool(Landroidx/recyclerview/widget/RecyclerView$ViewHolder;Z)V :try_end_0 .catchall {:try_start_0 .. :try_end_0} :catchall_0 :cond_2 :goto_0 invoke-virtual {p1, v1}, Landroidx/recyclerview/widget/RecyclerView;->onExitLayoutOrScroll(Z)V return-object p2 :catchall_0 move-exception p2 invoke-virtual {p1, v1}, Landroidx/recyclerview/widget/RecyclerView;->onExitLayoutOrScroll(Z)V throw p2 .end method # virtual methods .method public add(Landroidx/recyclerview/widget/RecyclerView;)V .locals 1 iget-object v0, p0, Landroidx/recyclerview/widget/GapWorker;->mRecyclerViews:Ljava/util/ArrayList; invoke-virtual {v0, p1}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z return-void .end method .method public postFromTraversal(Landroidx/recyclerview/widget/RecyclerView;II)V .locals 5 invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView;->isAttachedToWindow()Z move-result v0 if-eqz v0, :cond_0 iget-wide v0, p0, Landroidx/recyclerview/widget/GapWorker;->mPostTimeNs:J const-wide/16 v2, 0x0 cmp-long v4, v0, v2 if-nez v4, :cond_0 invoke-virtual {p1}, Landroidx/recyclerview/widget/RecyclerView;->getNanoTime()J move-result-wide v0 iput-wide v0, p0, Landroidx/recyclerview/widget/GapWorker;->mPostTimeNs:J invoke-virtual {p1, p0}, Landroid/view/ViewGroup;->post(Ljava/lang/Runnable;)Z :cond_0 iget-object p1, p1, Landroidx/recyclerview/widget/RecyclerView;->mPrefetchRegistry:Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl; invoke-virtual {p1, p2, p3}, Landroidx/recyclerview/widget/GapWorker$LayoutPrefetchRegistryImpl;->setPrefetchVector(II)V return-void .end method .method public prefetch(J)V .locals 0 invoke-direct {p0}, Landroidx/recyclerview/widget/GapWorker;->buildTaskList()V invoke-direct {p0, p1, p2}, Landroidx/recyclerview/widget/GapWorker;->flushTasksWithDeadline(J)V return-void .end method .method public remove(Landroidx/recyclerview/widget/RecyclerView;)V .locals 1 iget-object v0, p0, Landroidx/recyclerview/widget/GapWorker;->mRecyclerViews:Ljava/util/ArrayList; invoke-virtual {v0, p1}, Ljava/util/ArrayList;->remove(Ljava/lang/Object;)Z return-void .end method .method public run()V .locals 8 const-wide/16 v0, 0x0 :try_start_0 const-string v2, "RV Prefetch" invoke-static {v2}, Landroidx/core/os/TraceCompat;->beginSection(Ljava/lang/String;)V iget-object v2, p0, Landroidx/recyclerview/widget/GapWorker;->mRecyclerViews:Ljava/util/ArrayList; invoke-virtual {v2}, Ljava/util/ArrayList;->isEmpty()Z move-result v2 :try_end_0 .catchall {:try_start_0 .. :try_end_0} :catchall_0 if-eqz v2, :cond_0 :goto_0 iput-wide v0, p0, Landroidx/recyclerview/widget/GapWorker;->mPostTimeNs:J invoke-static {}, Landroidx/core/os/TraceCompat;->endSection()V return-void :cond_0 :try_start_1 iget-object v2, p0, Landroidx/recyclerview/widget/GapWorker;->mRecyclerViews:Ljava/util/ArrayList; invoke-virtual {v2}, Ljava/util/ArrayList;->size()I move-result v2 const/4 v3, 0x0 move-wide v4, v0 :goto_1 if-ge v3, v2, :cond_2 iget-object v6, p0, Landroidx/recyclerview/widget/GapWorker;->mRecyclerViews:Ljava/util/ArrayList; invoke-virtual {v6, v3}, Ljava/util/ArrayList;->get(I)Ljava/lang/Object; move-result-object v6 check-cast v6, Landroidx/recyclerview/widget/RecyclerView; invoke-virtual {v6}, Landroid/view/ViewGroup;->getWindowVisibility()I move-result v7 if-nez v7, :cond_1 invoke-virtual {v6}, Landroid/view/ViewGroup;->getDrawingTime()J move-result-wide v6 invoke-static {v6, v7, v4, v5}, Ljava/lang/Math;->max(JJ)J move-result-wide v4 :cond_1 add-int/lit8 v3, v3, 0x1 goto :goto_1 :cond_2 cmp-long v2, v4, v0 if-nez v2, :cond_3 goto :goto_0 :cond_3 sget-object v2, Ljava/util/concurrent/TimeUnit;->MILLISECONDS:Ljava/util/concurrent/TimeUnit; invoke-virtual {v2, v4, v5}, Ljava/util/concurrent/TimeUnit;->toNanos(J)J move-result-wide v2 iget-wide v4, p0, Landroidx/recyclerview/widget/GapWorker;->mFrameIntervalNs:J add-long/2addr v2, v4 invoke-virtual {p0, v2, v3}, Landroidx/recyclerview/widget/GapWorker;->prefetch(J)V :try_end_1 .catchall {:try_start_1 .. :try_end_1} :catchall_0 iput-wide v0, p0, Landroidx/recyclerview/widget/GapWorker;->mPostTimeNs:J invoke-static {}, Landroidx/core/os/TraceCompat;->endSection()V return-void :catchall_0 move-exception v2 iput-wide v0, p0, Landroidx/recyclerview/widget/GapWorker;->mPostTimeNs:J invoke-static {}, Landroidx/core/os/TraceCompat;->endSection()V throw v2 .end method