Modify logging to debug this issue
Logging exec time on startUsingNetworkFeature as we've had some reports suggesting it's causing ANRs. Remove some logging from NDC so it's local log is more useful. bug:6492166 Change-Id: I258ff6c59bff2c65935242d50496d84720c5d493
This commit is contained in:
Robert Greenwalt
@@ -66,6 +66,7 @@ import android.os.ParcelFileDescriptor;
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import android.os.PowerManager;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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import android.os.SystemClock;
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import android.os.SystemProperties;
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import android.provider.Settings;
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import android.text.TextUtils;
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@@ -995,120 +996,136 @@ private NetworkStateTracker makeWimaxStateTracker() {
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// javadoc from interface
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public int startUsingNetworkFeature(int networkType, String feature,
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IBinder binder) {
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long startTime = 0;
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if (DBG) {
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startTime = SystemClock.elapsedRealtime();
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}
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if (VDBG) {
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log("startUsingNetworkFeature for net " + networkType + ": " + feature + ", uid="
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+ Binder.getCallingUid());
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}
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enforceChangePermission();
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if (!ConnectivityManager.isNetworkTypeValid(networkType) ||
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mNetConfigs[networkType] == null) {
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return Phone.APN_REQUEST_FAILED;
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}
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try {
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if (!ConnectivityManager.isNetworkTypeValid(networkType) ||
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mNetConfigs[networkType] == null) {
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return Phone.APN_REQUEST_FAILED;
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}
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FeatureUser f = new FeatureUser(networkType, feature, binder);
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FeatureUser f = new FeatureUser(networkType, feature, binder);
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// TODO - move this into individual networktrackers
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int usedNetworkType = convertFeatureToNetworkType(networkType, feature);
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// TODO - move this into individual networktrackers
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int usedNetworkType = convertFeatureToNetworkType(networkType, feature);
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if (mProtectedNetworks.contains(usedNetworkType)) {
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enforceConnectivityInternalPermission();
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}
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if (mProtectedNetworks.contains(usedNetworkType)) {
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enforceConnectivityInternalPermission();
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}
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// if UID is restricted, don't allow them to bring up metered APNs
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final boolean networkMetered = isNetworkMeteredUnchecked(usedNetworkType);
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final int uidRules;
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synchronized (mRulesLock) {
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uidRules = mUidRules.get(Binder.getCallingUid(), RULE_ALLOW_ALL);
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}
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if (networkMetered && (uidRules & RULE_REJECT_METERED) != 0) {
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return Phone.APN_REQUEST_FAILED;
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}
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// if UID is restricted, don't allow them to bring up metered APNs
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final boolean networkMetered = isNetworkMeteredUnchecked(usedNetworkType);
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final int uidRules;
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synchronized (mRulesLock) {
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uidRules = mUidRules.get(Binder.getCallingUid(), RULE_ALLOW_ALL);
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}
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if (networkMetered && (uidRules & RULE_REJECT_METERED) != 0) {
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return Phone.APN_REQUEST_FAILED;
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}
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NetworkStateTracker network = mNetTrackers[usedNetworkType];
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if (network != null) {
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Integer currentPid = new Integer(getCallingPid());
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if (usedNetworkType != networkType) {
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NetworkInfo ni = network.getNetworkInfo();
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NetworkStateTracker network = mNetTrackers[usedNetworkType];
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if (network != null) {
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Integer currentPid = new Integer(getCallingPid());
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if (usedNetworkType != networkType) {
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NetworkInfo ni = network.getNetworkInfo();
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if (ni.isAvailable() == false) {
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if (!TextUtils.equals(feature,Phone.FEATURE_ENABLE_DUN_ALWAYS)) {
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if (DBG) log("special network not available ni=" + ni.getTypeName());
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return Phone.APN_TYPE_NOT_AVAILABLE;
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} else {
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// else make the attempt anyway - probably giving REQUEST_STARTED below
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if (DBG) {
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log("special network not available, but try anyway ni=" +
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ni.getTypeName());
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}
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}
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}
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int restoreTimer = getRestoreDefaultNetworkDelay(usedNetworkType);
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synchronized(this) {
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boolean addToList = true;
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if (restoreTimer < 0) {
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// In case there is no timer is specified for the feature,
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// make sure we don't add duplicate entry with the same request.
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for (FeatureUser u : mFeatureUsers) {
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if (u.isSameUser(f)) {
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// Duplicate user is found. Do not add.
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addToList = false;
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break;
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if (ni.isAvailable() == false) {
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if (!TextUtils.equals(feature,Phone.FEATURE_ENABLE_DUN_ALWAYS)) {
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if (DBG) log("special network not available ni=" + ni.getTypeName());
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return Phone.APN_TYPE_NOT_AVAILABLE;
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} else {
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// else make the attempt anyway - probably giving REQUEST_STARTED below
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if (DBG) {
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log("special network not available, but try anyway ni=" +
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ni.getTypeName());
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}
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}
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}
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if (addToList) mFeatureUsers.add(f);
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if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) {
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// this gets used for per-pid dns when connected
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mNetRequestersPids[usedNetworkType].add(currentPid);
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}
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}
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int restoreTimer = getRestoreDefaultNetworkDelay(usedNetworkType);
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if (restoreTimer >= 0) {
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mHandler.sendMessageDelayed(
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mHandler.obtainMessage(EVENT_RESTORE_DEFAULT_NETWORK, f), restoreTimer);
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}
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if ((ni.isConnectedOrConnecting() == true) &&
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!network.isTeardownRequested()) {
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if (ni.isConnected() == true) {
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final long token = Binder.clearCallingIdentity();
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try {
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// add the pid-specific dns
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handleDnsConfigurationChange(usedNetworkType);
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if (VDBG) log("special network already active");
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} finally {
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Binder.restoreCallingIdentity(token);
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synchronized(this) {
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boolean addToList = true;
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if (restoreTimer < 0) {
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// In case there is no timer is specified for the feature,
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// make sure we don't add duplicate entry with the same request.
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for (FeatureUser u : mFeatureUsers) {
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if (u.isSameUser(f)) {
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// Duplicate user is found. Do not add.
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addToList = false;
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break;
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}
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}
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}
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if (addToList) mFeatureUsers.add(f);
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if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) {
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// this gets used for per-pid dns when connected
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mNetRequestersPids[usedNetworkType].add(currentPid);
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}
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return Phone.APN_ALREADY_ACTIVE;
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}
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if (VDBG) log("special network already connecting");
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if (restoreTimer >= 0) {
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mHandler.sendMessageDelayed(mHandler.obtainMessage(
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EVENT_RESTORE_DEFAULT_NETWORK, f), restoreTimer);
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}
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if ((ni.isConnectedOrConnecting() == true) &&
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!network.isTeardownRequested()) {
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if (ni.isConnected() == true) {
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final long token = Binder.clearCallingIdentity();
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try {
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// add the pid-specific dns
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handleDnsConfigurationChange(usedNetworkType);
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if (VDBG) log("special network already active");
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} finally {
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Binder.restoreCallingIdentity(token);
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}
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return Phone.APN_ALREADY_ACTIVE;
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}
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if (VDBG) log("special network already connecting");
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return Phone.APN_REQUEST_STARTED;
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}
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// check if the radio in play can make another contact
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// assume if cannot for now
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if (DBG) {
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log("startUsingNetworkFeature reconnecting to " + networkType + ": " +
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feature);
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}
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network.reconnect();
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return Phone.APN_REQUEST_STARTED;
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}
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// check if the radio in play can make another contact
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// assume if cannot for now
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if (DBG) {
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log("startUsingNetworkFeature reconnecting to " + networkType + ": " + feature);
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}
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network.reconnect();
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return Phone.APN_REQUEST_STARTED;
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} else {
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// need to remember this unsupported request so we respond appropriately on stop
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synchronized(this) {
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mFeatureUsers.add(f);
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if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) {
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// this gets used for per-pid dns when connected
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mNetRequestersPids[usedNetworkType].add(currentPid);
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} else {
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// need to remember this unsupported request so we respond appropriately on stop
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synchronized(this) {
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mFeatureUsers.add(f);
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if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) {
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// this gets used for per-pid dns when connected
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mNetRequestersPids[usedNetworkType].add(currentPid);
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}
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}
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return -1;
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}
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return -1;
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}
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}
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return Phone.APN_TYPE_NOT_AVAILABLE;
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return Phone.APN_TYPE_NOT_AVAILABLE;
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} finally {
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if (DBG) {
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final long execTime = SystemClock.elapsedRealtime() - startTime;
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if (execTime > 250) {
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loge("startUsingNetworkFeature took too long: " + execTime + "ms");
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} else {
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if (VDBG) log("startUsingNetworkFeature took " + execTime + "ms");
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}
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}
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}
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}
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// javadoc from interface
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