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Merge "Dumping view capture directly to file instead of loading it all in memory" into tm-qpr-dev

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This commit is contained in:
Sunny Goyal
2022-08-06 05:14:16 +00:00
committed by Android (Google) Code Review
parent 80d33f35a9 a30cf8b7e1
commit 68ef8bf37a
2 changed files with 15 additions and 5 deletions
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5
src/com/android/launcher3/Launcher.java
View File

@@ -3027,7 +3027,10 @@ public class Launcher extends StatefulActivity<LauncherState>
writer.println(prefix + "\tmAppWidgetHost.isListening: " + mAppWidgetHost.isListening());
if (mViewCapture != null) {
writer.println(prefix + "\tmViewCapture: " + mViewCapture.dumpToString());
writer.print(prefix + "\tmViewCapture: ");
writer.flush();
mViewCapture.dump(fd);
writer.println();
}
// Extra logging for general debugging

15
src/com/android/launcher3/util/ViewCapture.java
View File

@@ -21,6 +21,7 @@ import android.os.Looper;
import android.os.SystemClock;
import android.os.Trace;
import android.util.Base64;
import android.util.Base64OutputStream;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
@@ -32,6 +33,9 @@ import com.android.launcher3.view.ViewCaptureData.ExportedData;
import com.android.launcher3.view.ViewCaptureData.FrameData;
import com.android.launcher3.view.ViewCaptureData.ViewNode;
import java.io.FileDescriptor;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.util.concurrent.FutureTask;
/**
@@ -73,7 +77,7 @@ public class ViewCapture implements OnDrawListener {
/**
* Creates a proto of all the data captured so far.
*/
public String dumpToString() {
public void dump(FileDescriptor out) {
Handler handler = mRoot.getHandler();
if (handler == null) {
handler = Executors.MAIN_EXECUTOR.getHandler();
@@ -84,12 +88,15 @@ public class ViewCapture implements OnDrawListener {
} else {
handler.post(task);
}
try {
return Base64.encodeToString(task.get().toByteArray(),
try (OutputStream os = new FileOutputStream(out)) {
ExportedData data = task.get();
Base64OutputStream encodedOS = new Base64OutputStream(os,
Base64.NO_CLOSE | Base64.NO_PADDING | Base64.NO_WRAP);
data.writeTo(encodedOS);
encodedOS.close();
os.flush();
} catch (Exception e) {
Log.e(TAG, "Error capturing proto", e);
return "--error--";
}
}