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Measure baseline IMF latency (2/n)

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Add methods to trace.
Refer to design doc in bug.

Bug: 167947940
Test: atest ImePerfTests and also refer to README.md
Change-Id: I423e4f3f9253707d9b6d3d5a2dee260f872b879f
This commit is contained in:
Taran Singh
2020-11-03 11:48:03 -08:00
parent a2a253995d
commit 5c61eefbaf
7 changed files with 114 additions and 44 deletions
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15
core/java/android/inputmethodservice/InputMethodService.java
View File

@@ -46,6 +46,7 @@ import static android.inputmethodservice.InputMethodServiceProto.STATUS_ICON;
import static android.inputmethodservice.InputMethodServiceProto.TOKEN;
import static android.inputmethodservice.InputMethodServiceProto.VIEWS_CREATED;
import static android.inputmethodservice.InputMethodServiceProto.WINDOW_VISIBLE;
import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
import static android.view.WindowInsets.Type.navigationBars;
@@ -80,6 +81,7 @@ import android.os.Handler;
import android.os.IBinder;
import android.os.ResultReceiver;
import android.os.SystemClock;
import android.os.Trace;
import android.provider.Settings;
import android.text.InputType;
import android.text.Layout;
@@ -645,7 +647,9 @@ public class InputMethodService extends AbstractInputMethodService {
@Override
public void startInput(InputConnection ic, EditorInfo attribute) {
if (DEBUG) Log.v(TAG, "startInput(): editor=" + attribute);
Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "IMS.startInput");
doStartInput(ic, attribute, false);
Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
}
/**
@@ -705,6 +709,8 @@ public class InputMethodService extends AbstractInputMethodService {
return;
}
final boolean wasVisible = isInputViewShown();
Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "IMS.hideSoftInput");
applyVisibilityInInsetsConsumerIfNecessary(false /* setVisible */);
mShowInputFlags = 0;
mShowInputRequested = false;
@@ -717,6 +723,7 @@ public class InputMethodService extends AbstractInputMethodService {
: (wasVisible ? InputMethodManager.RESULT_UNCHANGED_SHOWN
: InputMethodManager.RESULT_UNCHANGED_HIDDEN), null);
}
Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
}
/**
@@ -748,6 +755,13 @@ public class InputMethodService extends AbstractInputMethodService {
+ " Use requestShowSelf(int) itself");
return;
}
if (Trace.isEnabled()) {
Binder.enableTracing();
} else {
Binder.disableTracing();
}
Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "IMS.showSoftInput");
final boolean wasVisible = isInputViewShown();
if (dispatchOnShowInputRequested(flags, false)) {
@@ -764,6 +778,7 @@ public class InputMethodService extends AbstractInputMethodService {
: (wasVisible ? InputMethodManager.RESULT_UNCHANGED_SHOWN
: InputMethodManager.RESULT_UNCHANGED_HIDDEN), null);
}
Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
}
/**