Suppress StrictMode when reading /proc/ files. (453dafa6) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/net/NetworkStatsFactory.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import static android.net.NetworkStats.UID_ALL;
		import static com.android.server.NetworkManagementSocketTagger.kernelToTag;

		import android.net.NetworkStats;
		import android.os.StrictMode;
		import android.os.SystemClock;
		import android.util.Slog;

		@@ -106,6 +107,8 @@ public class NetworkStatsFactory {
		}

		private NetworkStats readNetworkStatsSummarySingleFile() {
		final StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskReads();

		final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 6);
		final NetworkStats.Entry entry = new NetworkStats.Entry();

		@@ -156,6 +159,7 @@ public class NetworkStatsFactory {
		throw new IllegalStateException("problem parsing stats: " + e);
		} finally {
		IoUtils.closeQuietly(reader);
		StrictMode.setThreadPolicy(savedPolicy);
		}
		return stats;
		}
		@@ -165,6 +169,8 @@ public class NetworkStatsFactory {
		*/
		@Deprecated
		private NetworkStats readNetworkStatsSummaryMultipleFiles() {
		final StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskReads();

		final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 6);
		final NetworkStats.Entry entry = new NetworkStats.Entry();

		@@ -241,6 +247,7 @@ public class NetworkStatsFactory {
		throw new IllegalStateException("problem parsing stats: " + e);
		} finally {
		IoUtils.closeQuietly(reader);
		StrictMode.setThreadPolicy(savedPolicy);
		}

		return stats;
		@@ -257,6 +264,8 @@ public class NetworkStatsFactory {
		* @throws IllegalStateException when problem parsing stats.
		*/
		public NetworkStats readNetworkStatsDetail(int limitUid) throws IllegalStateException {
		final StrictMode.ThreadPolicy savedPolicy = StrictMode.allowThreadDiskReads();

		final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 24);
		final NetworkStats.Entry entry = new NetworkStats.Entry();

		@@ -300,6 +309,7 @@ public class NetworkStatsFactory {
		throw new IllegalStateException("problem parsing idx " + idx, e);
		} finally {
		IoUtils.closeQuietly(reader);
		StrictMode.setThreadPolicy(savedPolicy);
		}

		return stats;