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Add perf markers for cold start

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Summary: public

Adds useful systrace perf markers for cold start analysis

Reviewed By: mikearmstrong001

Differential Revision: D2695629

fb-gh-sync-id: d964f28a1f3e10a13c441a17b0300c980d4914e8
This commit is contained in:
Andy Street
2015-11-25 04:56:15 -08:00
committed by facebook-github-bot-0
parent 388d8c8f9b
commit ca016e4eb3
5 changed files with 147 additions and 56 deletions
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18
ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModule.java
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@@ -106,10 +106,7 @@ public class UIManagerModule extends ReactContextBaseJavaModule implements
mShadowNodeRegistry);
DisplayMetrics displayMetrics = reactContext.getResources().getDisplayMetrics();
DisplayMetricsHolder.setDisplayMetrics(displayMetrics);
mModuleConstants = UIManagerModuleConstantsHelper.createConstants(
displayMetrics,
viewManagerList);
mModuleConstants = createConstants(displayMetrics, viewManagerList);
reactContext.addLifecycleEventListener(this);
}
@@ -143,6 +140,19 @@ public class UIManagerModule extends ReactContextBaseJavaModule implements
mEventDispatcher.onCatalystInstanceDestroyed();
}
private static Map<String, Object> createConstants(
DisplayMetrics displayMetrics,
List<ViewManager> viewManagerList) {
Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "CreateUIManagerConstants");
try {
return UIManagerModuleConstantsHelper.createConstants(
displayMetrics,
viewManagerList);
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
}
}
/**
* Registers a new root view. JS can use the returned tag with manageChildren to add/remove
* children to this view.