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

Example 51 with FastPrintWriter

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

the class FragmentManagerImpl method restoreAllState.

void restoreAllState(Parcelable state, FragmentManagerNonConfig nonConfig) {
    // any nonConfig fragments either, so that is that.
    if (state == null)
        return;
    FragmentManagerState fms = (FragmentManagerState) state;
    if (fms.mActive == null)
        return;
    List<FragmentManagerNonConfig> childNonConfigs = null;
    // to their saved state, so we don't try to instantiate them again.
    if (nonConfig != null) {
        List<Fragment> nonConfigFragments = nonConfig.getFragments();
        childNonConfigs = nonConfig.getChildNonConfigs();
        final int count = nonConfigFragments != null ? nonConfigFragments.size() : 0;
        for (int i = 0; i < count; i++) {
            Fragment f = nonConfigFragments.get(i);
            if (DEBUG)
                Log.v(TAG, "restoreAllState: re-attaching retained " + f);
            FragmentState fs = fms.mActive[f.mIndex];
            fs.mInstance = f;
            f.mSavedViewState = null;
            f.mBackStackNesting = 0;
            f.mInLayout = false;
            f.mAdded = false;
            f.mTarget = null;
            if (fs.mSavedFragmentState != null) {
                fs.mSavedFragmentState.setClassLoader(mHost.getContext().getClassLoader());
                f.mSavedViewState = fs.mSavedFragmentState.getSparseParcelableArray(FragmentManagerImpl.VIEW_STATE_TAG);
                f.mSavedFragmentState = fs.mSavedFragmentState;
            }
        }
    }
    // Build the full list of active fragments, instantiating them from
    // their saved state.
    mActive = new ArrayList<>(fms.mActive.length);
    if (mAvailIndices != null) {
        mAvailIndices.clear();
    }
    for (int i = 0; i < fms.mActive.length; i++) {
        FragmentState fs = fms.mActive[i];
        if (fs != null) {
            FragmentManagerNonConfig childNonConfig = null;
            if (childNonConfigs != null && i < childNonConfigs.size()) {
                childNonConfig = childNonConfigs.get(i);
            }
            Fragment f = fs.instantiate(mHost, mParent, childNonConfig);
            if (DEBUG)
                Log.v(TAG, "restoreAllState: active #" + i + ": " + f);
            mActive.add(f);
            // Now that the fragment is instantiated (or came from being
            // retained above), clear mInstance in case we end up re-restoring
            // from this FragmentState again.
            fs.mInstance = null;
        } else {
            mActive.add(null);
            if (mAvailIndices == null) {
                mAvailIndices = new ArrayList<>();
            }
            if (DEBUG)
                Log.v(TAG, "restoreAllState: avail #" + i);
            mAvailIndices.add(i);
        }
    }
    // Update the target of all retained fragments.
    if (nonConfig != null) {
        List<Fragment> nonConfigFragments = nonConfig.getFragments();
        final int count = nonConfigFragments != null ? nonConfigFragments.size() : 0;
        for (int i = 0; i < count; i++) {
            Fragment f = nonConfigFragments.get(i);
            if (f.mTargetIndex >= 0) {
                if (f.mTargetIndex < mActive.size()) {
                    f.mTarget = mActive.get(f.mTargetIndex);
                } else {
                    Log.w(TAG, "Re-attaching retained fragment " + f + " target no longer exists: " + f.mTargetIndex);
                    f.mTarget = null;
                }
            }
        }
    }
    // Build the list of currently added fragments.
    if (fms.mAdded != null) {
        mAdded = new ArrayList<Fragment>(fms.mAdded.length);
        for (int i = 0; i < fms.mAdded.length; i++) {
            Fragment f = mActive.get(fms.mAdded[i]);
            if (f == null) {
                throwException(new IllegalStateException("No instantiated fragment for index #" + fms.mAdded[i]));
            }
            f.mAdded = true;
            if (DEBUG)
                Log.v(TAG, "restoreAllState: added #" + i + ": " + f);
            if (mAdded.contains(f)) {
                throw new IllegalStateException("Already added!");
            }
            mAdded.add(f);
        }
    } else {
        mAdded = null;
    }
    // Build the back stack.
    if (fms.mBackStack != null) {
        mBackStack = new ArrayList<BackStackRecord>(fms.mBackStack.length);
        for (int i = 0; i < fms.mBackStack.length; i++) {
            BackStackRecord bse = fms.mBackStack[i].instantiate(this);
            if (DEBUG) {
                Log.v(TAG, "restoreAllState: back stack #" + i + " (index " + bse.mIndex + "): " + bse);
                LogWriter logw = new LogWriter(Log.VERBOSE, TAG);
                PrintWriter pw = new FastPrintWriter(logw, false, 1024);
                bse.dump("  ", pw, false);
                pw.flush();
            }
            mBackStack.add(bse);
            if (bse.mIndex >= 0) {
                setBackStackIndex(bse.mIndex, bse);
            }
        }
    } else {
        mBackStack = null;
    }
}

Example 52 with FastPrintWriter

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

the class BinderProxy method dumpAsync.

/**
     * Like {@link #dump(FileDescriptor, String[])}, but ensures the target
     * executes asynchronously.
     */
public void dumpAsync(final FileDescriptor fd, final String[] args) {
    final FileOutputStream fout = new FileOutputStream(fd);
    final PrintWriter pw = new FastPrintWriter(fout);
    Thread thr = new Thread("Binder.dumpAsync") {

        public void run() {
            try {
                dump(fd, pw, args);
            } finally {
                pw.flush();
            }
        }
    };
    thr.start();
}

Example 53 with FastPrintWriter

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

the class WindowLeaked method dumpGfxInfo.

public void dumpGfxInfo(FileDescriptor fd, String[] args) {
    FileOutputStream fout = new FileOutputStream(fd);
    PrintWriter pw = new FastPrintWriter(fout);
    try {
        synchronized (mLock) {
            final int count = mViews.size();
            pw.println("Profile data in ms:");
            for (int i = 0; i < count; i++) {
                ViewRootImpl root = mRoots.get(i);
                String name = getWindowName(root);
                pw.printf("\n\t%s (visibility=%d)", name, root.getHostVisibility());
                ThreadedRenderer renderer = root.getView().mAttachInfo.mHardwareRenderer;
                if (renderer != null) {
                    renderer.dumpGfxInfo(pw, fd, args);
                }
            }
            pw.println("\nView hierarchy:\n");
            int viewsCount = 0;
            int displayListsSize = 0;
            int[] info = new int[2];
            for (int i = 0; i < count; i++) {
                ViewRootImpl root = mRoots.get(i);
                root.dumpGfxInfo(info);
                String name = getWindowName(root);
                pw.printf("  %s\n  %d views, %.2f kB of display lists", name, info[0], info[1] / 1024.0f);
                pw.printf("\n\n");
                viewsCount += info[0];
                displayListsSize += info[1];
            }
            pw.printf("\nTotal ViewRootImpl: %d\n", count);
            pw.printf("Total Views:        %d\n", viewsCount);
            pw.printf("Total DisplayList:  %.2f kB\n\n", displayListsSize / 1024.0f);
        }
    } finally {
        pw.flush();
    }
}

Example 54 with FastPrintWriter

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

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 55 with FastPrintWriter

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

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);
    }
}