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Commit c08aa83b authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge "Don't let callers OOM the system process." into pi-dev

parents bef42cd8 090c462b

services/core/java/com/android/server/net/NetworkStatsCollection.java

+7 −2
Original line number Original line Diff line number Diff line
@@ -16,9 +16,9 @@ 




package com.android.server.net;

package com.android.server.net;





import static android.net.NetworkStats.IFACE_ALL;

import static android.net.NetworkStats.DEFAULT_NETWORK_NO;

import static android.net.NetworkStats.DEFAULT_NETWORK_NO;

import static android.net.NetworkStats.DEFAULT_NETWORK_YES;

import static android.net.NetworkStats.DEFAULT_NETWORK_YES;

import static android.net.NetworkStats.IFACE_ALL;

import static android.net.NetworkStats.METERED_NO;

import static android.net.NetworkStats.METERED_NO;

import static android.net.NetworkStats.METERED_YES;

import static android.net.NetworkStats.METERED_YES;

import static android.net.NetworkStats.ROAMING_NO;

import static android.net.NetworkStats.ROAMING_NO;
@@ -42,9 +42,11 @@ import android.service.NetworkStatsCollectionKeyProto; 
import android.service.NetworkStatsCollectionProto;

import android.service.NetworkStatsCollectionProto;

import android.service.NetworkStatsCollectionStatsProto;

import android.service.NetworkStatsCollectionStatsProto;

import android.telephony.SubscriptionPlan;

import android.telephony.SubscriptionPlan;

import android.text.format.DateUtils;

import android.util.ArrayMap;

import android.util.ArrayMap;

import android.util.AtomicFile;

import android.util.AtomicFile;

import android.util.IntArray;

import android.util.IntArray;

import android.util.MathUtils;

import android.util.Pair;

import android.util.Pair;

import android.util.Slog;

import android.util.Slog;

import android.util.proto.ProtoOutputStream;

import android.util.proto.ProtoOutputStream;
@@ -245,7 +247,10 @@ public class NetworkStatsCollection implements FileRotator.Reader { 
                    + " is forbidden for caller " + callerUid);

                    + " is forbidden for caller " + callerUid);

        }

        }





        final int bucketEstimate = (int) ((end - start) / mBucketDuration);

        // 180 days of history should be enough for anyone; if we end up needing

        // more, we'll dynamically grow the history object.

        final int bucketEstimate = (int) MathUtils.constrain(((end - start) / mBucketDuration), 0,

                (180 * DateUtils.DAY_IN_MILLIS) / mBucketDuration);

        final NetworkStatsHistory combined = new NetworkStatsHistory(

        final NetworkStatsHistory combined = new NetworkStatsHistory(

                mBucketDuration, bucketEstimate, fields);

                mBucketDuration, bucketEstimate, fields);