Examples with FastPrintWriter com.android.internal.util.FastPrintWriter used on opensource projects

Example 56 with FastPrintWriter

use of com.android.internal.util.FastPrintWriter in project android_frameworks_base by crdroidandroid.

the class ActiveServices method serviceTimeout.

void serviceTimeout(ProcessRecord proc) {
    String anrMessage = null;
    synchronized (mAm) {
        if (proc.executingServices.size() == 0 || proc.thread == null) {
            return;
        }
        final long now = SystemClock.uptimeMillis();
        final long maxTime = now - (proc.execServicesFg ? SERVICE_TIMEOUT : SERVICE_BACKGROUND_TIMEOUT);
        ServiceRecord timeout = null;
        long nextTime = 0;
        for (int i = proc.executingServices.size() - 1; i >= 0; i--) {
            ServiceRecord sr = proc.executingServices.valueAt(i);
            if (sr.executingStart < maxTime) {
                timeout = sr;
                break;
            }
            if (sr.executingStart > nextTime) {
                nextTime = sr.executingStart;
            }
        }
        if (timeout != null && mAm.mLruProcesses.contains(proc)) {
            Slog.w(TAG, "Timeout executing service: " + timeout);
            StringWriter sw = new StringWriter();
            PrintWriter pw = new FastPrintWriter(sw, false, 1024);
            pw.println(timeout);
            timeout.dump(pw, "    ");
            pw.close();
            mLastAnrDump = sw.toString();
            mAm.mHandler.removeCallbacks(mLastAnrDumpClearer);
            mAm.mHandler.postDelayed(mLastAnrDumpClearer, LAST_ANR_LIFETIME_DURATION_MSECS);
            anrMessage = "executing service " + timeout.shortName;
        } else {
            Message msg = mAm.mHandler.obtainMessage(ActivityManagerService.SERVICE_TIMEOUT_MSG);
            msg.obj = proc;
            mAm.mHandler.sendMessageAtTime(msg, proc.execServicesFg ? (nextTime + SERVICE_TIMEOUT) : (nextTime + SERVICE_BACKGROUND_TIMEOUT));
        }
    }
    if (anrMessage != null) {
        mAm.mAppErrors.appNotResponding(proc, null, null, false, anrMessage);
    }
}

Example 57 with FastPrintWriter

use of com.android.internal.util.FastPrintWriter in project android_frameworks_base by crdroidandroid.

the class Log method getStackTraceString.

/**
     * Handy function to get a loggable stack trace from a Throwable
     * @param tr An exception to log
     */
public static String getStackTraceString(Throwable tr) {
    if (tr == null) {
        return "";
    }
    // This is to reduce the amount of log spew that apps do in the non-error
    // condition of the network being unavailable.
    Throwable t = tr;
    while (t != null) {
        if (t instanceof UnknownHostException) {
            return "";
        }
        t = t.getCause();
    }
    StringWriter sw = new StringWriter();
    PrintWriter pw = new FastPrintWriter(sw, false, 256);
    tr.printStackTrace(pw);
    pw.flush();
    return sw.toString();
}

Example 58 with FastPrintWriter

use of com.android.internal.util.FastPrintWriter in project android_frameworks_base by crdroidandroid.

the class ProcessCpuTracker method printCurrentLoad.

public final String printCurrentLoad() {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new FastPrintWriter(sw, false, 128);
    pw.print("Load: ");
    pw.print(mLoad1);
    pw.print(" / ");
    pw.print(mLoad5);
    pw.print(" / ");
    pw.println(mLoad15);
    pw.flush();
    return sw.toString();
}

Example 59 with FastPrintWriter

use of com.android.internal.util.FastPrintWriter in project android_frameworks_base by AOSPA.

the class ActivityThread method handleDumpService.

private void handleDumpService(DumpComponentInfo info) {
    final StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskWrites();
    try {
        Service s = mServices.get(info.token);
        if (s != null) {
            PrintWriter pw = new FastPrintWriter(new FileOutputStream(info.fd.getFileDescriptor()));
            s.dump(info.fd.getFileDescriptor(), pw, info.args);
            pw.flush();
        }
    } finally {
        IoUtils.closeQuietly(info.fd);
        StrictMode.setThreadPolicy(oldPolicy);
    }
}

Example 60 with FastPrintWriter

use of com.android.internal.util.FastPrintWriter in project android_frameworks_base by AOSPA.

the class IntentResolver method buildResolveList.

private void buildResolveList(Intent intent, FastImmutableArraySet<String> categories, boolean debug, boolean defaultOnly, String resolvedType, String scheme, F[] src, List<R> dest, int userId) {
    final String action = intent.getAction();
    final Uri data = intent.getData();
    final String packageName = intent.getPackage();
    final boolean excludingStopped = intent.isExcludingStopped();
    final Printer logPrinter;
    final PrintWriter logPrintWriter;
    if (debug) {
        logPrinter = new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM);
        logPrintWriter = new FastPrintWriter(logPrinter);
    } else {
        logPrinter = null;
        logPrintWriter = null;
    }
    final int N = src != null ? src.length : 0;
    boolean hasNonDefaults = false;
    int i;
    F filter;
    for (i = 0; i < N && (filter = src[i]) != null; i++) {
        int match;
        if (debug)
            Slog.v(TAG, "Matching against filter " + filter);
        if (excludingStopped && isFilterStopped(filter, userId)) {
            if (debug) {
                Slog.v(TAG, "  Filter's target is stopped; skipping");
            }
            continue;
        }
        // Is delivery being limited to filters owned by a particular package?
        if (packageName != null && !isPackageForFilter(packageName, filter)) {
            if (debug) {
                Slog.v(TAG, "  Filter is not from package " + packageName + "; skipping");
            }
            continue;
        }
        // Are we verified ?
        if (filter.getAutoVerify()) {
            if (localVerificationLOGV || debug) {
                Slog.v(TAG, "  Filter verified: " + isFilterVerified(filter));
                int authorities = filter.countDataAuthorities();
                for (int z = 0; z < authorities; z++) {
                    Slog.v(TAG, "   " + filter.getDataAuthority(z).getHost());
                }
            }
        }
        // Do we already have this one?
        if (!allowFilterResult(filter, dest)) {
            if (debug) {
                Slog.v(TAG, "  Filter's target already added");
            }
            continue;
        }
        match = filter.match(action, resolvedType, scheme, data, categories, TAG);
        if (match >= 0) {
            if (debug)
                Slog.v(TAG, "  Filter matched!  match=0x" + Integer.toHexString(match) + " hasDefault=" + filter.hasCategory(Intent.CATEGORY_DEFAULT));
            if (!defaultOnly || filter.hasCategory(Intent.CATEGORY_DEFAULT)) {
                final R oneResult = newResult(filter, match, userId);
                if (oneResult != null) {
                    dest.add(oneResult);
                    if (debug) {
                        dumpFilter(logPrintWriter, "    ", filter);
                        logPrintWriter.flush();
                        filter.dump(logPrinter, "    ");
                    }
                }
            } else {
                hasNonDefaults = true;
            }
        } else {
            if (debug) {
                String reason;
                switch(match) {
                    case IntentFilter.NO_MATCH_ACTION:
                        reason = "action";
                        break;
                    case IntentFilter.NO_MATCH_CATEGORY:
                        reason = "category";
                        break;
                    case IntentFilter.NO_MATCH_DATA:
                        reason = "data";
                        break;
                    case IntentFilter.NO_MATCH_TYPE:
                        reason = "type";
                        break;
                    default:
                        reason = "unknown reason";
                        break;
                }
                Slog.v(TAG, "  Filter did not match: " + reason);
            }
        }
    }
    if (debug && hasNonDefaults) {
        if (dest.size() == 0) {
            Slog.v(TAG, "resolveIntent failed: found match, but none with CATEGORY_DEFAULT");
        } else if (dest.size() > 1) {
            Slog.v(TAG, "resolveIntent: multiple matches, only some with CATEGORY_DEFAULT");
        }
    }
}