diff options
Diffstat (limited to 'services/java/com/android/server/net/NetworkStatsService.java')
| -rw-r--r-- | services/java/com/android/server/net/NetworkStatsService.java | 83 |
1 files changed, 46 insertions, 37 deletions
diff --git a/services/java/com/android/server/net/NetworkStatsService.java b/services/java/com/android/server/net/NetworkStatsService.java index b6834f6..872438c 100644 --- a/services/java/com/android/server/net/NetworkStatsService.java +++ b/services/java/com/android/server/net/NetworkStatsService.java @@ -313,22 +313,26 @@ public class NetworkStatsService extends INetworkStatsService.Stub { mContext.enforceCallingOrSelfPermission(READ_NETWORK_USAGE_HISTORY, TAG); synchronized (mStatsLock) { - long rx = 0; - long tx = 0; - long[] networkTotal = new long[2]; + final NetworkStats stats = new NetworkStats(end - start, 1); + final NetworkStats.Entry entry = new NetworkStats.Entry(); + long[] total = new long[2]; // combine total from all interfaces that match template for (NetworkIdentitySet ident : mNetworkStats.keySet()) { if (templateMatches(template, ident)) { final NetworkStatsHistory history = mNetworkStats.get(ident); - networkTotal = history.getTotalData(start, end, networkTotal); - rx += networkTotal[0]; - tx += networkTotal[1]; + total = history.getTotalData(start, end, total); + + entry.iface = IFACE_ALL; + entry.uid = UID_ALL; + entry.tag = TAG_NONE; + entry.rxBytes = total[0]; + entry.txBytes = total[1]; + + stats.combineValues(entry); } } - final NetworkStats stats = new NetworkStats(end - start, 1); - stats.addEntry(IFACE_ALL, UID_ALL, TAG_NONE, rx, tx); return stats; } } @@ -342,6 +346,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub { ensureUidStatsLoadedLocked(); final NetworkStats stats = new NetworkStats(end - start, 24); + final NetworkStats.Entry entry = new NetworkStats.Entry(); long[] total = new long[2]; for (NetworkIdentitySet ident : mUidStats.keySet()) { @@ -357,10 +362,15 @@ public class NetworkStatsService extends INetworkStatsService.Stub { if (tag == TAG_NONE || includeTags) { final NetworkStatsHistory history = uidStats.valueAt(i); total = history.getTotalData(start, end, total); - final long rx = total[0]; - final long tx = total[1]; - if (rx > 0 || tx > 0) { - stats.combineEntry(IFACE_ALL, uid, tag, rx, tx); + + entry.iface = IFACE_ALL; + entry.uid = uid; + entry.tag = tag; + entry.rxBytes = total[0]; + entry.txBytes = total[1]; + + if (entry.rxBytes > 0 || entry.txBytes > 0) { + stats.combineValues(entry); } } } @@ -512,10 +522,13 @@ public class NetworkStatsService extends INetworkStatsService.Stub { final NetworkStats persistDelta = computeStatsDelta( mLastPersistNetworkSnapshot, networkSnapshot); final long persistThreshold = mSettings.getPersistThreshold(); + + NetworkStats.Entry entry = null; for (String iface : persistDelta.getUniqueIfaces()) { final int index = persistDelta.findIndex(iface, UID_ALL, TAG_NONE); - if (forcePersist || persistDelta.rx[index] > persistThreshold - || persistDelta.tx[index] > persistThreshold) { + entry = persistDelta.getValues(index, entry); + if (forcePersist || entry.rxBytes > persistThreshold + || entry.txBytes > persistThreshold) { writeNetworkStatsLocked(); if (mUidStatsLoaded) { writeUidStatsLocked(); @@ -538,20 +551,19 @@ public class NetworkStatsService extends INetworkStatsService.Stub { final HashSet<String> unknownIface = Sets.newHashSet(); final NetworkStats delta = computeStatsDelta(mLastNetworkSnapshot, networkSnapshot); - final long timeStart = currentTime - delta.elapsedRealtime; - for (int i = 0; i < delta.size; i++) { - final String iface = delta.iface[i]; - final NetworkIdentitySet ident = mActiveIfaces.get(iface); + final long timeStart = currentTime - delta.getElapsedRealtime(); + + NetworkStats.Entry entry = null; + for (int i = 0; i < delta.size(); i++) { + entry = delta.getValues(i, entry); + final NetworkIdentitySet ident = mActiveIfaces.get(entry.iface); if (ident == null) { - unknownIface.add(iface); + unknownIface.add(entry.iface); continue; } - final long rx = delta.rx[i]; - final long tx = delta.tx[i]; - final NetworkStatsHistory history = findOrCreateNetworkStatsLocked(ident); - history.recordData(timeStart, currentTime, rx, tx); + history.recordData(timeStart, currentTime, entry.rxBytes, entry.txBytes); } // trim any history beyond max @@ -574,22 +586,19 @@ public class NetworkStatsService extends INetworkStatsService.Stub { ensureUidStatsLoadedLocked(); final NetworkStats delta = computeStatsDelta(mLastUidSnapshot, uidSnapshot); - final long timeStart = currentTime - delta.elapsedRealtime; + final long timeStart = currentTime - delta.getElapsedRealtime(); - for (int i = 0; i < delta.size; i++) { - final String iface = delta.iface[i]; - final NetworkIdentitySet ident = mActiveIfaces.get(iface); + NetworkStats.Entry entry = null; + for (int i = 0; i < delta.size(); i++) { + entry = delta.getValues(i, entry); + final NetworkIdentitySet ident = mActiveIfaces.get(entry.iface); if (ident == null) { continue; } - final int uid = delta.uid[i]; - final int tag = delta.tag[i]; - final long rx = delta.rx[i]; - final long tx = delta.tx[i]; - - final NetworkStatsHistory history = findOrCreateUidStatsLocked(ident, uid, tag); - history.recordData(timeStart, currentTime, rx, tx); + final NetworkStatsHistory history = findOrCreateUidStatsLocked( + ident, entry.uid, entry.tag); + history.recordData(timeStart, currentTime, entry.rxBytes, entry.txBytes); } // trim any history beyond max @@ -651,7 +660,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub { NetworkStatsHistory updated = null; if (existing == null) { updated = new NetworkStatsHistory(bucketDuration, 10); - } else if (existing.bucketDuration != bucketDuration) { + } else if (existing.getBucketDuration() != bucketDuration) { updated = new NetworkStatsHistory( bucketDuration, estimateResizeBuckets(existing, bucketDuration)); updated.recordEntireHistory(existing); @@ -683,7 +692,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub { NetworkStatsHistory updated = null; if (existing == null) { updated = new NetworkStatsHistory(bucketDuration, 10); - } else if (existing.bucketDuration != bucketDuration) { + } else if (existing.getBucketDuration() != bucketDuration) { updated = new NetworkStatsHistory( bucketDuration, estimateResizeBuckets(existing, bucketDuration)); updated.recordEntireHistory(existing); @@ -1003,7 +1012,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub { } private static int estimateResizeBuckets(NetworkStatsHistory existing, long newBucketDuration) { - return (int) (existing.bucketCount * existing.bucketDuration / newBucketDuration); + return (int) (existing.size() * existing.getBucketDuration() / newBucketDuration); } // @VisibleForTesting |