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Merge "Improving profiling of views." into gingerbread

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This commit is contained in:
Konstantin Lopyrev
2010-08-03 11:24:23 -07:00
committed by Android (Google) Code Review
parent 321f7fad5c f8e1219cf8
commit 6fcf3a5185
1 changed files with 79 additions and 62 deletions
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141
core/java/android/view/ViewDebug.java
View File

@@ -916,72 +916,13 @@ public class ViewDebug {
out = new BufferedWriter(new OutputStreamWriter(clientStream), 32 * 1024);
if (view != null) {
final long durationMeasure = profileViewOperation(view, new ViewOperation<Void>() {
public Void[] pre() {
forceLayout(view);
return null;
}
private void forceLayout(View view) {
view.forceLayout();
if (view instanceof ViewGroup) {
ViewGroup group = (ViewGroup) view;
final int count = group.getChildCount();
for (int i = 0; i < count; i++) {
forceLayout(group.getChildAt(i));
}
}
}
public void run(Void... data) {
view.measure(view.mOldWidthMeasureSpec, view.mOldHeightMeasureSpec);
}
public void post(Void... data) {
}
});
final long durationLayout = profileViewOperation(view, new ViewOperation<Void>() {
public Void[] pre() {
return null;
}
public void run(Void... data) {
view.layout(view.mLeft, view.mTop, view.mRight, view.mBottom);
}
public void post(Void... data) {
}
});
final long durationDraw = profileViewOperation(view, new ViewOperation<Object>() {
public Object[] pre() {
final DisplayMetrics metrics = view.getResources().getDisplayMetrics();
final Bitmap bitmap = Bitmap.createBitmap(metrics.widthPixels,
metrics.heightPixels, Bitmap.Config.RGB_565);
final Canvas canvas = new Canvas(bitmap);
return new Object[] { bitmap, canvas };
}
public void run(Object... data) {
view.draw((Canvas) data[1]);
}
public void post(Object... data) {
((Bitmap) data[0]).recycle();
}
});
out.write(String.valueOf(durationMeasure));
out.write(' ');
out.write(String.valueOf(durationLayout));
out.write(' ');
out.write(String.valueOf(durationDraw));
out.newLine();
profileViewAndChildren(view, out);
} else {
out.write("-1 -1 -1");
out.newLine();
}
out.write("DONE.");
out.newLine();
} catch (Exception e) {
android.util.Log.w("View", "Problem profiling the view:", e);
} finally {
@@ -991,6 +932,82 @@ public class ViewDebug {
}
}
private static void profileViewAndChildren(final View view, BufferedWriter out)
throws IOException {
final long durationMeasure = profileViewOperation(view, new ViewOperation<Void>() {
public Void[] pre() {
forceLayout(view);
return null;
}
private void forceLayout(View view) {
view.forceLayout();
if (view instanceof ViewGroup) {
ViewGroup group = (ViewGroup) view;
final int count = group.getChildCount();
for (int i = 0; i < count; i++) {
forceLayout(group.getChildAt(i));
}
}
}
public void run(Void... data) {
view.measure(view.mOldWidthMeasureSpec, view.mOldHeightMeasureSpec);
}
public void post(Void... data) {
}
});
final long durationLayout = profileViewOperation(view, new ViewOperation<Void>() {
public Void[] pre() {
return null;
}
public void run(Void... data) {
view.layout(view.mLeft, view.mTop, view.mRight, view.mBottom);
}
public void post(Void... data) {
}
});
final long durationDraw = profileViewOperation(view, new ViewOperation<Object>() {
public Object[] pre() {
final DisplayMetrics metrics = view.getResources().getDisplayMetrics();
final Bitmap bitmap =
Bitmap.createBitmap(metrics.widthPixels, metrics.heightPixels,
Bitmap.Config.RGB_565);
final Canvas canvas = new Canvas(bitmap);
return new Object[] {
bitmap, canvas
};
}
public void run(Object... data) {
view.draw((Canvas) data[1]);
}
public void post(Object... data) {
((Bitmap) data[0]).recycle();
}
});
out.write(String.valueOf(durationMeasure));
out.write(' ');
out.write(String.valueOf(durationLayout));
out.write(' ');
out.write(String.valueOf(durationDraw));
out.newLine();
if (view instanceof ViewGroup) {
ViewGroup group = (ViewGroup) view;
final int count = group.getChildCount();
for (int i = 0; i < count; i++) {
profileViewAndChildren(group.getChildAt(i), out);
}
}
}
interface ViewOperation<T> {
T[] pre();
void run(T... data);