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loosen the ReactChoreographer UI thread assert

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Reviewed By: achen1

Differential Revision: D4873553

fbshipit-source-id: 7dbf771e744f6b33e6edb3ad4c227c3a63c3e3e3
This commit is contained in:
Aaron Chiu
2017-04-14 02:43:07 -07:00
committed by Facebook Github Bot
parent c9826ba4a9
commit b9b03435c4
3 changed files with 28 additions and 14 deletions
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4
ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
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@@ -61,6 +61,7 @@ import com.facebook.react.devsupport.interfaces.PackagerStatusCallback;
import com.facebook.react.modules.appregistry.AppRegistry;
import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler;
import com.facebook.react.modules.core.DeviceEventManagerModule;
import com.facebook.react.modules.core.ReactChoreographer;
import com.facebook.react.modules.debug.interfaces.DeveloperSettings;
import com.facebook.react.uimanager.DisplayMetricsHolder;
import com.facebook.react.uimanager.UIImplementationProvider;
@@ -348,6 +349,9 @@ public class ReactInstanceManager {
mLazyNativeModulesEnabled = lazyNativeModulesEnabled;
mLazyViewManagersEnabled = lazyViewManagersEnabled;
mUseStartupThread = useStartupThread;
// Instantiate ReactChoreographer in UI thread.
ReactChoreographer.initialize();
}
public DevSupportManager getDevSupportManager() {

36
ReactAndroid/src/main/java/com/facebook/react/modules/core/ReactChoreographer.java
View File

@@ -12,8 +12,8 @@ package com.facebook.react.modules.core;
import java.util.ArrayDeque;
import com.facebook.common.logging.FLog;
import com.facebook.react.bridge.UiThreadUtil;
import com.facebook.infer.annotation.Assertions;
import com.facebook.react.bridge.UiThreadUtil;
import com.facebook.react.common.ReactConstants;
/**
@@ -65,11 +65,15 @@ public class ReactChoreographer {
private static ReactChoreographer sInstance;
public static ReactChoreographer getInstance() {
UiThreadUtil.assertOnUiThread();
public static void initialize() {
if (sInstance == null) {
UiThreadUtil.assertOnUiThread();
sInstance = new ReactChoreographer();
}
}
public static ReactChoreographer getInstance() {
Assertions.assertNotNull(sInstance, "ReactChoreographer needs to be initialized.");
return sInstance;
}
@@ -89,8 +93,9 @@ public class ReactChoreographer {
}
}
public void postFrameCallback(CallbackType type, ChoreographerCompat.FrameCallback frameCallback) {
UiThreadUtil.assertOnUiThread();
public synchronized void postFrameCallback(
CallbackType type,
ChoreographerCompat.FrameCallback frameCallback) {
mCallbackQueues[type.getOrder()].addLast(frameCallback);
mTotalCallbacks++;
Assertions.assertCondition(mTotalCallbacks > 0);
@@ -100,8 +105,9 @@ public class ReactChoreographer {
}
}
public void removeFrameCallback(CallbackType type, ChoreographerCompat.FrameCallback frameCallback) {
UiThreadUtil.assertOnUiThread();
public synchronized void removeFrameCallback(
CallbackType type,
ChoreographerCompat.FrameCallback frameCallback) {
if (mCallbackQueues[type.getOrder()].removeFirstOccurrence(frameCallback)) {
mTotalCallbacks--;
maybeRemoveFrameCallback();
@@ -122,15 +128,17 @@ public class ReactChoreographer {
@Override
public void doFrame(long frameTimeNanos) {
mHasPostedCallback = false;
for (int i = 0; i < mCallbackQueues.length; i++) {
int initialLength = mCallbackQueues[i].size();
for (int callback = 0; callback < initialLength; callback++) {
mCallbackQueues[i].removeFirst().doFrame(frameTimeNanos);
mTotalCallbacks--;
synchronized (ReactChoreographer.this) {
mHasPostedCallback = false;
for (int i = 0; i < mCallbackQueues.length; i++) {
int initialLength = mCallbackQueues[i].size();
for (int callback = 0; callback < initialLength; callback++) {
mCallbackQueues[i].removeFirst().doFrame(frameTimeNanos);
mTotalCallbacks--;
}
}
maybeRemoveFrameCallback();
}
maybeRemoveFrameCallback();
}
}
}