TraceEvent$IdleTracingLooperMonitor.smali

.class final Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;
.super Laegon/chrome/base/TraceEvent$BasicLooperMonitor;

# interfaces
.implements Landroid/os/MessageQueue$IdleHandler;


# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
    value = Laegon/chrome/base/TraceEvent;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
    accessFlags = 0x1a
    name = "IdleTracingLooperMonitor"
.end annotation


# static fields
.field private static final FRAME_DURATION_MILLIS:J = 0x10L

.field private static final IDLE_EVENT_NAME:Ljava/lang/String; = "Looper.queueIdle"

.field private static final MIN_INTERESTING_BURST_DURATION_MILLIS:J = 0x30L

.field private static final MIN_INTERESTING_DURATION_MILLIS:J = 0x10L

.field private static final TAG:Ljava/lang/String; = "TraceEvent.LooperMonitor"


# instance fields
.field private mIdleMonitorAttached:Z

.field private mLastIdleStartedAt:J

.field private mLastWorkStartedAt:J

.field private mNumIdlesSeen:I

.field private mNumTasksSeen:I

.field private mNumTasksSinceLastIdle:I


# direct methods
.method private constructor <init>()V
    .registers 2

    const/4 v0, 0x0

    invoke-direct {p0, v0}, Laegon/chrome/base/TraceEvent$BasicLooperMonitor;-><init>(Laegon/chrome/base/TraceEvent$1;)V

    return-void
.end method

.method synthetic constructor <init>(Laegon/chrome/base/TraceEvent$1;)V
    .registers 2

    invoke-direct {p0}, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;-><init>()V

    return-void
.end method

.method private final syncIdleMonitoring()V
    .registers 3

    # getter for: Laegon/chrome/base/TraceEvent;->sEnabled:Z
    invoke-static {}, Laegon/chrome/base/TraceEvent;->access$000()Z

    move-result v0

    if-eqz v0, :cond_22

    iget-boolean v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mIdleMonitorAttached:Z

    if-nez v0, :cond_22

    invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J

    move-result-wide v0

    iput-wide v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mLastIdleStartedAt:J

    invoke-static {}, Landroid/os/Looper;->myQueue()Landroid/os/MessageQueue;

    move-result-object v0

    invoke-virtual {v0, p0}, Landroid/os/MessageQueue;->addIdleHandler(Landroid/os/MessageQueue$IdleHandler;)V

    const/4 v0, 0x1

    iput-boolean v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mIdleMonitorAttached:Z

    const-string v0, "TraceEvent.LooperMonitor"

    const-string v1, "attached idle handler"

    invoke-static {v0, v1}, Landroid/util/Log;->v(Ljava/lang/String;Ljava/lang/String;)I

    :cond_21
    :goto_21
    return-void

    :cond_22
    iget-boolean v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mIdleMonitorAttached:Z

    if-eqz v0, :cond_21

    # getter for: Laegon/chrome/base/TraceEvent;->sEnabled:Z
    invoke-static {}, Laegon/chrome/base/TraceEvent;->access$000()Z

    move-result v0

    if-nez v0, :cond_21

    invoke-static {}, Landroid/os/Looper;->myQueue()Landroid/os/MessageQueue;

    move-result-object v0

    invoke-virtual {v0, p0}, Landroid/os/MessageQueue;->removeIdleHandler(Landroid/os/MessageQueue$IdleHandler;)V

    const/4 v0, 0x0

    iput-boolean v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mIdleMonitorAttached:Z

    const-string v0, "TraceEvent.LooperMonitor"

    const-string v1, "detached idle handler"

    invoke-static {v0, v1}, Landroid/util/Log;->v(Ljava/lang/String;Ljava/lang/String;)I

    goto :goto_21
.end method

.method private static traceAndLog(ILjava/lang/String;)V
    .registers 3

    const-string v0, "TraceEvent.LooperMonitor:IdleStats"

    invoke-static {v0, p1}, Laegon/chrome/base/TraceEvent;->instant(Ljava/lang/String;Ljava/lang/String;)V

    const-string v0, "TraceEvent.LooperMonitor"

    invoke-static {p0, v0, p1}, Landroid/util/Log;->println(ILjava/lang/String;Ljava/lang/String;)I

    return-void
.end method


# virtual methods
.method final beginHandling(Ljava/lang/String;)V
    .registers 4

    iget v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumTasksSinceLastIdle:I

    if-nez v0, :cond_9

    const-string v0, "Looper.queueIdle"

    invoke-static {v0}, Laegon/chrome/base/TraceEvent;->end(Ljava/lang/String;)V

    :cond_9
    invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J

    move-result-wide v0

    iput-wide v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mLastWorkStartedAt:J

    invoke-direct {p0}, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->syncIdleMonitoring()V

    invoke-super {p0, p1}, Laegon/chrome/base/TraceEvent$BasicLooperMonitor;->beginHandling(Ljava/lang/String;)V

    return-void
.end method

.method final endHandling(Ljava/lang/String;)V
    .registers 7

    invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J

    move-result-wide v0

    iget-wide v2, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mLastWorkStartedAt:J

    sub-long/2addr v0, v2

    const-wide/16 v2, 0x10

    cmp-long v2, v0, v2

    if-lez v2, :cond_2e

    const/4 v2, 0x5

    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    const-string v4, "observed a task that took "

    invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v3

    invoke-virtual {v3, v0, v1}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;

    move-result-object v0

    const-string v1, "ms: "

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-static {v2, v0}, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->traceAndLog(ILjava/lang/String;)V

    :cond_2e
    invoke-super {p0, p1}, Laegon/chrome/base/TraceEvent$BasicLooperMonitor;->endHandling(Ljava/lang/String;)V

    invoke-direct {p0}, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->syncIdleMonitoring()V

    iget v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumTasksSeen:I

    add-int/lit8 v0, v0, 0x1

    iput v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumTasksSeen:I

    iget v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumTasksSinceLastIdle:I

    add-int/lit8 v0, v0, 0x1

    iput v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumTasksSinceLastIdle:I

    return-void
.end method

.method public final queueIdle()Z
    .registers 8

    invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J

    move-result-wide v0

    iget-wide v2, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mLastIdleStartedAt:J

    const-wide/16 v4, 0x0

    cmp-long v2, v2, v4

    if-nez v2, :cond_e

    iput-wide v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mLastIdleStartedAt:J

    :cond_e
    iget-wide v2, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mLastIdleStartedAt:J

    sub-long v2, v0, v2

    iget v4, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumIdlesSeen:I

    add-int/lit8 v4, v4, 0x1

    iput v4, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumIdlesSeen:I

    const-string v4, "Looper.queueIdle"

    new-instance v5, Ljava/lang/StringBuilder;

    invoke-direct {v5}, Ljava/lang/StringBuilder;-><init>()V

    iget v6, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumTasksSinceLastIdle:I

    invoke-virtual {v5, v6}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v5

    const-string v6, " tasks since last idle."

    invoke-virtual {v5, v6}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v5

    invoke-virtual {v5}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v5

    invoke-static {v4, v5}, Laegon/chrome/base/TraceEvent;->begin(Ljava/lang/String;Ljava/lang/String;)V

    const-wide/16 v4, 0x30

    cmp-long v4, v2, v4

    if-lez v4, :cond_73

    new-instance v4, Ljava/lang/StringBuilder;

    invoke-direct {v4}, Ljava/lang/StringBuilder;-><init>()V

    iget v5, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumTasksSeen:I

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v4

    const-string v5, " tasks and "

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v4

    iget v5, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumIdlesSeen:I

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v4

    const-string v5, " idles processed so far, "

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v4

    iget v5, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumTasksSinceLastIdle:I

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    move-result-object v4

    const-string v5, " tasks bursted and "

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v4

    invoke-virtual {v4, v2, v3}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;

    move-result-object v2

    const-string v3, "ms elapsed since last idle"

    invoke-virtual {v2, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v2

    invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v2

    const/4 v3, 0x3

    invoke-static {v3, v2}, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->traceAndLog(ILjava/lang/String;)V

    :cond_73
    iput-wide v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mLastIdleStartedAt:J

    const/4 v0, 0x0

    iput v0, p0, Laegon/chrome/base/TraceEvent$IdleTracingLooperMonitor;->mNumTasksSinceLastIdle:I

    const/4 v0, 0x1

    return v0
.end method