Merge "Replace arrays with ArrayList" (d0d3ca95) · Commits · e / os / android_frameworks_base

core/java/android/view/WindowManagerGlobal.java

+83 −144

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ import android.view.inputmethod.InputMethodManager;
		import java.io.FileDescriptor;
		import java.io.FileOutputStream;
		import java.io.PrintWriter;
		import java.util.ArrayList;

		/**
		* Provides low-level communication with the system window manager for
		@@ -106,9 +107,10 @@ public final class WindowManagerGlobal {

		private final Object mLock = new Object();

		private View[] mViews;
		private ViewRootImpl[] mRoots;
		private WindowManager.LayoutParams[] mParams;
		private final ArrayList<View> mViews = new ArrayList<View>();
		private final ArrayList<ViewRootImpl> mRoots = new ArrayList<ViewRootImpl>();
		private final ArrayList<WindowManager.LayoutParams> mParams =
		new ArrayList<WindowManager.LayoutParams>();
		private boolean mNeedsEglTerminate;

		private Runnable mSystemPropertyUpdater;
		@@ -161,11 +163,10 @@ public final class WindowManagerGlobal {

		public String[] getViewRootNames() {
		synchronized (mLock) {
		if (mRoots == null) return new String[0];
		String[] mViewRoots = new String[mRoots.length];
		int i = 0;
		for (ViewRootImpl root : mRoots) {
		mViewRoots[i++] = getWindowName(root);
		final int numRoots = mRoots.size();
		String[] mViewRoots = new String[numRoots];
		for (int i = 0; i < numRoots; ++i) {
		mViewRoots[i] = getWindowName(mRoots.get(i));
		}
		return mViewRoots;
		}
		@@ -173,8 +174,8 @@ public final class WindowManagerGlobal {

		public View getRootView(String name) {
		synchronized (mLock) {
		if (mRoots == null) return null;
		for (ViewRootImpl root : mRoots) {
		for (int i = mRoots.size() - 1; i >= 0; --i) {
		final ViewRootImpl root = mRoots.get(i);
		if (name.equals(getWindowName(root))) return root.getView();
		}
		}
		@@ -208,8 +209,8 @@ public final class WindowManagerGlobal {
		mSystemPropertyUpdater = new Runnable() {
		@Override public void run() {
		synchronized (mLock) {
		for (ViewRootImpl viewRoot : mRoots) {
		viewRoot.loadSystemProperties();
		for (int i = mRoots.size() - 1; i >= 0; --i) {
		mRoots.get(i).loadSystemProperties();
		}
		}
		}
		@@ -227,10 +228,10 @@ public final class WindowManagerGlobal {
		// attached to for future reference.
		if (wparams.type >= WindowManager.LayoutParams.FIRST_SUB_WINDOW &&
		wparams.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) {
		final int count = mViews != null ? mViews.length : 0;
		final int count = mViews.size();
		for (int i = 0; i < count; i++) {
		if (mRoots[i].mWindow.asBinder() == wparams.token) {
		panelParentView = mViews[i];
		if (mRoots.get(i).mWindow.asBinder() == wparams.token) {
		panelParentView = mViews.get(i);
		}
		}
		}
		@@ -239,28 +240,9 @@ public final class WindowManagerGlobal {

		view.setLayoutParams(wparams);

		if (mViews == null) {
		index = 1;
		mViews = new View[1];
		mRoots = new ViewRootImpl[1];
		mParams = new WindowManager.LayoutParams[1];
		} else {
		index = mViews.length + 1;
		Object[] old = mViews;
		mViews = new View[index];
		System.arraycopy(old, 0, mViews, 0, index-1);
		old = mRoots;
		mRoots = new ViewRootImpl[index];
		System.arraycopy(old, 0, mRoots, 0, index-1);
		old = mParams;
		mParams = new WindowManager.LayoutParams[index];
		System.arraycopy(old, 0, mParams, 0, index-1);
		}
		index--;

		mViews[index] = view;
		mRoots[index] = root;
		mParams[index] = wparams;
		mViews.add(view);
		mRoots.add(root);
		mParams.add(wparams);
		}

		// do this last because it fires off messages to start doing things
		@@ -292,8 +274,9 @@ public final class WindowManagerGlobal {

		synchronized (mLock) {
		int index = findViewLocked(view, true);
		ViewRootImpl root = mRoots[index];
		mParams[index] = wparams;
		ViewRootImpl root = mRoots.get(index);
		mParams.remove(index);
		mParams.add(index, wparams);
		root.setLayoutParams(wparams, false);
		}
		}
		@@ -305,7 +288,7 @@ public final class WindowManagerGlobal {

		synchronized (mLock) {
		int index = findViewLocked(view, true);
		View curView = mRoots[index].getView();
		View curView = mRoots.get(index).getView();
		removeViewLocked(index, immediate);
		if (curView == view) {
		return;
		@@ -318,16 +301,13 @@ public final class WindowManagerGlobal {

		public void closeAll(IBinder token, String who, String what) {
		synchronized (mLock) {
		if (mViews == null)
		return;

		int count = mViews.length;
		int count = mViews.size();
		//Log.i("foo", "Closing all windows of " + token);
		for (int i = 0; i < count; i++) {
		//Log.i("foo", "@ " + i + " token " + mParams[i].token
		// + " view " + mRoots[i].getView());
		if (token == null \|\| mParams[i].token == token) {
		ViewRootImpl root = mRoots[i];
		if (token == null \|\| mParams.get(i).token == token) {
		ViewRootImpl root = mRoots.get(i);

		//Log.i("foo", "Force closing " + root);
		if (who != null) {
		@@ -345,13 +325,13 @@ public final class WindowManagerGlobal {
		}

		private void removeViewLocked(int index, boolean immediate) {
		ViewRootImpl root = mRoots[index];
		ViewRootImpl root = mRoots.get(index);
		View view = root.getView();

		if (view != null) {
		InputMethodManager imm = InputMethodManager.getInstance();
		if (imm != null) {
		imm.windowDismissed(mViews[index].getWindowToken());
		imm.windowDismissed(mViews.get(index).getWindowToken());
		}
		}
		root.die(immediate);
		@@ -364,52 +344,21 @@ public final class WindowManagerGlobal {
		view.assignParent(null);
		}

		final int newCount = mViews.length - 1;
		for (int index = newCount; index >= 0; --index) {
		if (mRoots[index] == root) {
		// remove it from the list
		View[] tmpViews = new View[newCount];
		removeItem(tmpViews, mViews, index);
		mViews = tmpViews;

		ViewRootImpl[] tmpRoots = new ViewRootImpl[newCount];
		removeItem(tmpRoots, mRoots, index);
		mRoots = tmpRoots;

		WindowManager.LayoutParams[] tmpParams = new WindowManager.LayoutParams[newCount];
		removeItem(tmpParams, mParams, index);
		mParams = tmpParams;

		return;
		}
		}
		}
		}

		private static void removeItem(Object[] dst, Object[] src, int index) {
		if (dst.length > 0) {
		if (index > 0) {
		System.arraycopy(src, 0, dst, 0, index);
		}
		if (index < dst.length) {
		System.arraycopy(src, index+1, dst, index, src.length-index-1);
		final int index = mRoots.indexOf(root);
		if (index >= 0) {
		mRoots.remove(index);
		mViews.remove(index);
		mParams.remove(index);
		}
		}
		}

		private int findViewLocked(View view, boolean required) {
		if (mViews != null) {
		final int count = mViews.length;
		for (int i = 0; i < count; i++) {
		if (mViews[i] == view) {
		return i;
		}
		}
		}
		if (required) {
		final int index = mViews.indexOf(view);
		if (required && index < 0) {
		throw new IllegalArgumentException("View=" + view + " not attached to window manager");
		}
		return -1;
		return index;
		}

		public void startTrimMemory(int level) {
		@@ -422,10 +371,8 @@ public final class WindowManagerGlobal {
		// Destroy all hardware surfaces and resources associated to
		// known windows
		synchronized (mLock) {
		if (mViews == null) return;
		int count = mViews.length;
		for (int i = 0; i < count; i++) {
		mRoots[i].terminateHardwareResources();
		for (int i = mRoots.size() - 1; i >= 0; --i) {
		mRoots.get(i).terminateHardwareResources();
		}
		}
		// Force a full memory flush
		@@ -449,10 +396,8 @@ public final class WindowManagerGlobal {

		public void trimLocalMemory() {
		synchronized (mLock) {
		if (mViews == null) return;
		int count = mViews.length;
		for (int i = 0; i < count; i++) {
		mRoots[i].destroyHardwareLayers();
		for (int i = mRoots.size() - 1; i >= 0; --i) {
		mRoots.get(i).destroyHardwareLayers();
		}
		}
		}
		@@ -462,13 +407,12 @@ public final class WindowManagerGlobal {
		PrintWriter pw = new PrintWriter(fout);
		try {
		synchronized (mLock) {
		if (mViews != null) {
		final int count = mViews.length;
		final int count = mViews.size();

		pw.println("Profile data in ms:");

		for (int i = 0; i < count; i++) {
		ViewRootImpl root = mRoots[i];
		ViewRootImpl root = mRoots.get(i);
		String name = getWindowName(root);
		pw.printf("\n\t%s", name);

		@@ -486,7 +430,7 @@ public final class WindowManagerGlobal {
		int[] info = new int[2];

		for (int i = 0; i < count; i++) {
		ViewRootImpl root = mRoots[i];
		ViewRootImpl root = mRoots.get(i);
		root.dumpGfxInfo(info);

		String name = getWindowName(root);
		@@ -507,7 +451,6 @@ public final class WindowManagerGlobal {
		pw.printf("Total Views: %d\n", viewsCount);
		pw.printf("Total DisplayList: %.2f kB\n\n", displayListsSize / 1024.0f);
		}
		}
		} finally {
		pw.flush();
		}
		@@ -520,31 +463,27 @@ public final class WindowManagerGlobal {

		public void setStoppedState(IBinder token, boolean stopped) {
		synchronized (mLock) {
		if (mViews != null) {
		int count = mViews.length;
		int count = mViews.size();
		for (int i = 0; i < count; i++) {
		if (token == null \|\| mParams[i].token == token) {
		ViewRootImpl root = mRoots[i];
		if (token == null \|\| mParams.get(i).token == token) {
		ViewRootImpl root = mRoots.get(i);
		root.setStopped(stopped);
		}
		}
		}
		}
		}

		public void reportNewConfiguration(Configuration config) {
		synchronized (mLock) {
		if (mViews != null) {
		int count = mViews.length;
		int count = mViews.size();
		config = new Configuration(config);
		for (int i=0; i < count; i++) {
		ViewRootImpl root = mRoots[i];
		ViewRootImpl root = mRoots.get(i);
		root.requestUpdateConfiguration(config);
		}
		}
		}
		}
		}

		final class WindowLeaked extends AndroidRuntimeException {
		public WindowLeaked(String msg) {