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

Example 81 with FastPrintWriter

use of com.android.internal.util.FastPrintWriter in project platform_frameworks_base by android.

the class TransactionTracker method writeTracesToFile.

public void writeTracesToFile(ParcelFileDescriptor fd) {
    if (mTraces.isEmpty()) {
        return;
    }
    PrintWriter pw = new FastPrintWriter(new FileOutputStream(fd.getFileDescriptor()));
    synchronized (this) {
        for (String trace : mTraces.keySet()) {
            pw.println("Count: " + mTraces.get(trace));
            pw.println("Trace: " + trace);
            pw.println();
        }
    }
    pw.flush();
}

Example 82 with FastPrintWriter

use of com.android.internal.util.FastPrintWriter in project platform_frameworks_base by android.

the class CompilerStats method write.

// I/O
// The encoding is simple:
//
// 1) The first line is a line consisting of the version header and the version number.
//
// 2) The rest of the file is package data.
// 2.1) A package is started by any line not starting with "-";
// 2.2) Any line starting with "-" is code path data. The format is:
//      '-'{code-path}':'{compile-time}
public void write(Writer out) {
    @SuppressWarnings("resource") FastPrintWriter fpw = new FastPrintWriter(out);
    fpw.print(COMPILER_STATS_VERSION_HEADER);
    fpw.println(COMPILER_STATS_VERSION);
    synchronized (packageStats) {
        for (PackageStats pkg : packageStats.values()) {
            synchronized (pkg.compileTimePerCodePath) {
                if (!pkg.compileTimePerCodePath.isEmpty()) {
                    fpw.println(pkg.getPackageName());
                    for (Map.Entry<String, Long> e : pkg.compileTimePerCodePath.entrySet()) {
                        fpw.println("-" + e.getKey() + ":" + e.getValue());
                    }
                }
            }
        }
    }
    fpw.flush();
}

Example 83 with FastPrintWriter

use of com.android.internal.util.FastPrintWriter in project platform_frameworks_base by android.

the class PackageManagerService method logCriticalInfo.

static void logCriticalInfo(int priority, String msg) {
    Slog.println(priority, TAG, msg);
    EventLogTags.writePmCriticalInfo(msg);
    try {
        File fname = getSettingsProblemFile();
        FileOutputStream out = new FileOutputStream(fname, true);
        PrintWriter pw = new FastPrintWriter(out);
        SimpleDateFormat formatter = new SimpleDateFormat();
        String dateString = formatter.format(new Date(System.currentTimeMillis()));
        pw.println(dateString + ": " + msg);
        pw.close();
        FileUtils.setPermissions(fname.toString(), FileUtils.S_IRWXU | FileUtils.S_IRWXG | FileUtils.S_IROTH, -1, -1);
    } catch (java.io.IOException e) {
    }
}

Example 84 with FastPrintWriter

use of com.android.internal.util.FastPrintWriter in project platform_frameworks_base by android.

the class WindowManagerService method saveANRStateLocked.

/**
     * Saves information about the state of the window manager at
     * the time an ANR occurred before anything else in the system changes
     * in response.
     *
     * @param appWindowToken The application that ANR'd, may be null.
     * @param windowState The window that ANR'd, may be null.
     * @param reason The reason for the ANR, may be null.
     */
public void saveANRStateLocked(AppWindowToken appWindowToken, WindowState windowState, String reason) {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new FastPrintWriter(sw, false, 1024);
    pw.println("  ANR time: " + DateFormat.getInstance().format(new Date()));
    if (appWindowToken != null) {
        pw.println("  Application at fault: " + appWindowToken.stringName);
    }
    if (windowState != null) {
        pw.println("  Window at fault: " + windowState.mAttrs.getTitle());
    }
    if (reason != null) {
        pw.println("  Reason: " + reason);
    }
    pw.println();
    dumpWindowsNoHeaderLocked(pw, true, null);
    pw.println();
    pw.println("Last ANR continued");
    dumpDisplayContentsLocked(pw, true);
    pw.close();
    mLastANRState = sw.toString();
    mH.removeMessages(H.RESET_ANR_MESSAGE);
    mH.sendEmptyMessageDelayed(H.RESET_ANR_MESSAGE, LAST_ANR_LIFETIME_DURATION_MSECS);
}

Example 85 with FastPrintWriter

use of com.android.internal.util.FastPrintWriter in project platform_frameworks_base by android.

the class WindowManagerService method rebuildAppWindowListLocked.

private void rebuildAppWindowListLocked(final DisplayContent displayContent) {
    final WindowList windows = displayContent.getWindowList();
    int NW = windows.size();
    int i;
    int lastBelow = -1;
    int numRemoved = 0;
    if (mRebuildTmp.length < NW) {
        mRebuildTmp = new WindowState[NW + 10];
    }
    // First remove all existing app windows.
    i = 0;
    while (i < NW) {
        WindowState w = windows.get(i);
        if (w.mAppToken != null) {
            WindowState win = windows.remove(i);
            win.mRebuilding = true;
            mRebuildTmp[numRemoved] = win;
            mWindowsChanged = true;
            if (DEBUG_WINDOW_MOVEMENT)
                Slog.v(TAG_WM, "Rebuild removing window: " + win);
            NW--;
            numRemoved++;
            continue;
        } else if (lastBelow == i - 1) {
            if (w.mAttrs.type == TYPE_WALLPAPER) {
                lastBelow = i;
            }
        }
        i++;
    }
    // Keep whatever windows were below the app windows still below,
    // by skipping them.
    lastBelow++;
    i = lastBelow;
    // First add all of the exiting app tokens...  these are no longer
    // in the main app list, but still have windows shown.  We put them
    // in the back because now that the animation is over we no longer
    // will care about them.
    final ArrayList<TaskStack> stacks = displayContent.getStacks();
    final int numStacks = stacks.size();
    for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) {
        AppTokenList exitingAppTokens = stacks.get(stackNdx).mExitingAppTokens;
        int NT = exitingAppTokens.size();
        for (int j = 0; j < NT; j++) {
            i = reAddAppWindowsLocked(displayContent, i, exitingAppTokens.get(j));
        }
    }
    // And add in the still active app tokens in Z order.
    for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) {
        final ArrayList<Task> tasks = stacks.get(stackNdx).getTasks();
        final int numTasks = tasks.size();
        for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) {
            final AppTokenList tokens = tasks.get(taskNdx).mAppTokens;
            final int numTokens = tokens.size();
            for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) {
                final AppWindowToken wtoken = tokens.get(tokenNdx);
                if (wtoken.mIsExiting && !wtoken.waitingForReplacement()) {
                    continue;
                }
                i = reAddAppWindowsLocked(displayContent, i, wtoken);
            }
        }
    }
    i -= lastBelow;
    if (i != numRemoved) {
        displayContent.layoutNeeded = true;
        Slog.w(TAG_WM, "On display=" + displayContent.getDisplayId() + " Rebuild removed " + numRemoved + " windows but added " + i + " rebuildAppWindowListLocked() " + " callers=" + Debug.getCallers(10));
        for (i = 0; i < numRemoved; i++) {
            WindowState ws = mRebuildTmp[i];
            if (ws.mRebuilding) {
                StringWriter sw = new StringWriter();
                PrintWriter pw = new FastPrintWriter(sw, false, 1024);
                ws.dump(pw, "", true);
                pw.flush();
                Slog.w(TAG_WM, "This window was lost: " + ws);
                Slog.w(TAG_WM, sw.toString());
                ws.mWinAnimator.destroySurfaceLocked();
            }
        }
        Slog.w(TAG_WM, "Current app token list:");
        dumpAppTokensLocked();
        Slog.w(TAG_WM, "Final window list:");
        dumpWindowsLocked();
    }
    Arrays.fill(mRebuildTmp, null);
}