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Commit bc2eea7c authored by Hugo Benichi's avatar Hugo Benichi Committed by android-build-merger
Browse files

ConnectivityService dump: add apps blocked logs 

am: c2ae287e

Change-Id: I50c87dc35ef219844a5337768ec2526aeff4f1ca
parents 0a5df36c c2ae287e

services/core/java/com/android/server/ConnectivityService.java

+21 −3
Original line number Original line Diff line number Diff line
@@ -449,6 +449,11 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    private static final int MAX_NETWORK_REQUEST_LOGS = 20;

    private static final int MAX_NETWORK_REQUEST_LOGS = 20;

    private final LocalLog mNetworkRequestInfoLogs = new LocalLog(MAX_NETWORK_REQUEST_LOGS);

    private final LocalLog mNetworkRequestInfoLogs = new LocalLog(MAX_NETWORK_REQUEST_LOGS);





    // NetworkInfo blocked and unblocked String log entries

    // TODO: consider reducing memory usage. Each log line is ~40 2B chars, for a total of ~8kB.

    private static final int MAX_NETWORK_INFO_LOGS = 100;

    private final LocalLog mNetworkInfoBlockingLogs = new LocalLog(MAX_NETWORK_INFO_LOGS);



    // Array of <Network,ReadOnlyLocalLogs> tracking network validation and results

    // Array of <Network,ReadOnlyLocalLogs> tracking network validation and results

    private static final int MAX_VALIDATION_LOGS = 10;

    private static final int MAX_VALIDATION_LOGS = 10;

    private static class ValidationLog {

    private static class ValidationLog {
@@ -1013,7 +1018,9 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    }

    }





    private void maybeLogBlockedNetworkInfo(NetworkInfo ni, int uid) {

    private void maybeLogBlockedNetworkInfo(NetworkInfo ni, int uid) {

        if (ni == null || !LOGD_BLOCKED_NETWORKINFO) return;

        if (ni == null || !LOGD_BLOCKED_NETWORKINFO) {

            return;

        }

        boolean removed = false;

        boolean removed = false;

        boolean added = false;

        boolean added = false;

        synchronized (mBlockedAppUids) {

        synchronized (mBlockedAppUids) {
@@ -1023,8 +1030,13 @@ public class ConnectivityService extends IConnectivityManager.Stub 
                removed = true;

                removed = true;

            }

            }

        }

        }

        if (added) log("Returning blocked NetworkInfo to uid=" + uid);

        if (added) {

        else if (removed) log("Returning unblocked NetworkInfo to uid=" + uid);

            log("Returning blocked NetworkInfo to uid=" + uid);

            mNetworkInfoBlockingLogs.log("BLOCKED " + uid);

        } else if (removed) {

            log("Returning unblocked NetworkInfo to uid=" + uid);

            mNetworkInfoBlockingLogs.log("UNBLOCKED " + uid);

        }

    }

    }





    /**

    /**
@@ -2024,6 +2036,12 @@ public class ConnectivityService extends IConnectivityManager.Stub 
            pw.increaseIndent();

            pw.increaseIndent();

            mNetworkRequestInfoLogs.reverseDump(fd, pw, args);

            mNetworkRequestInfoLogs.reverseDump(fd, pw, args);

            pw.decreaseIndent();

            pw.decreaseIndent();



            pw.println();

            pw.println("mNetworkInfoBlockingLogs (most recent first):");

            pw.increaseIndent();

            mNetworkInfoBlockingLogs.reverseDump(fd, pw, args);

            pw.decreaseIndent();

        }

        }

    }

    }