refact: use DoricSingleton to hold all static or singleton objects

doric-android/app/src/main/java/pub/doric/demo/MyApplication.java

@@ -26,6 +26,7 @@ import java.util.Map;
 
 import pub.doric.Doric;
 import pub.doric.DoricRegistry;
+import pub.doric.DoricSingleton;
 
 public class MyApplication extends Application {
     @Override
@@ -41,10 +42,10 @@ public class MyApplication extends Application {
                 Map<String, Object> map = new HashMap<>();
                 map.put("localeLanguage", context.getResources().getConfiguration().locale.getLanguage());
                 map.put("localeCountry", context.getResources().getConfiguration().locale.getCountry());
-                DoricRegistry.setEnvironmentValue(map);
+                DoricSingleton.getInstance().setEnvironmentValue(map);
             }
         }, intentFilter);
-        DoricRegistry.enablePerformance(true);
+        Doric.enablePerformance(true);
-        DoricRegistry.enableRenderSnapshot(true);
+        Doric.enableRenderSnapshot(true);
     }
 }

doric-android/devkit/src/main/java/pub/doric/devkit/DoricDev.java

@@ -19,6 +19,7 @@ import pub.doric.Doric;
 import pub.doric.DoricContext;
 import pub.doric.DoricContextManager;
 import pub.doric.DoricNativeDriver;
+import pub.doric.DoricSingleton;
 import pub.doric.devkit.ui.DoricDevActivity;
 import pub.doric.devkit.util.SimulatorUtil;
 import pub.doric.performance.DoricPerformanceProfile;
@@ -51,8 +52,8 @@ public class DoricDev {
 
     private DoricDev() {
         this.isRunningInEmulator = SimulatorUtil.isSimulator(Doric.application());
-        DoricNativeDriver.getInstance().getRegistry().registerMonitor(new DoricDevMonitor());
+        DoricSingleton.getInstance().getNativeDriver().getRegistry().registerMonitor(new DoricDevMonitor());
-        DoricNativeDriver.getInstance().getRegistry().setGlobalPerformanceAnchorHook(new DoricDevPerformanceAnchorHook());
+        DoricSingleton.getInstance().getNativeDriver().getRegistry().setGlobalPerformanceAnchorHook(new DoricDevPerformanceAnchorHook());
     }
 
     public static DoricDev getInstance() {

doric-android/devkit/src/main/java/pub/doric/devkit/ui/DoricDevActivity.java

@@ -54,9 +54,9 @@ import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
 
+import pub.doric.Doric;
 import pub.doric.DoricContext;
 import pub.doric.DoricContextManager;
-import pub.doric.DoricRegistry;
 import pub.doric.devkit.DoricDebugDriver;
 import pub.doric.devkit.DoricDev;
 import pub.doric.devkit.R;
@@ -209,21 +209,21 @@ public class DoricDevActivity extends AppCompatActivity implements DoricDev.Stat
             }
         });
         SwitchCompat snapshotSwitch = findViewById(R.id.switch_snapshot);
-        snapshotSwitch.setChecked(DoricRegistry.isEnableRenderSnapshot());
+        snapshotSwitch.setChecked(Doric.isEnableRenderSnapshot());
         snapshotSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-                DoricRegistry.enableRenderSnapshot(isChecked);
+                Doric.enableRenderSnapshot(isChecked);
             }
         });
         setSwitch(snapshotSwitch);
 
         SwitchCompat profileSwitch = findViewById(R.id.switch_profile);
-        profileSwitch.setChecked(DoricRegistry.isEnablePerformance());
+        profileSwitch.setChecked(Doric.isEnablePerformance());
         profileSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-                DoricRegistry.enablePerformance(isChecked);
+                Doric.enablePerformance(isChecked);
             }
         });
         setSwitch(profileSwitch);
@@ -396,7 +396,7 @@ public class DoricDevActivity extends AppCompatActivity implements DoricDev.Stat
                             });
                         }
                     }
-                    if (DoricRegistry.isEnableRenderSnapshot()) {
+                    if (Doric.isEnableRenderSnapshot()) {
                         actionMap.put("Snapshot", new DialogInterface.OnClickListener() {
                             @Override
                             public void onClick(DialogInterface dialog, int which) {
@@ -410,7 +410,7 @@ public class DoricDevActivity extends AppCompatActivity implements DoricDev.Stat
                             }
                         });
                     }
-                    if (DoricRegistry.isEnablePerformance()) {
+                    if (Doric.isEnablePerformance()) {
                         actionMap.put("Performance", new DialogInterface.OnClickListener() {
                             @Override
                             public void onClick(DialogInterface dialog, int which) {

doric-android/doric/src/main/java/pub/doric/Doric.java

@@ -20,8 +20,8 @@ import android.app.Application;
 import com.facebook.soloader.SoLoader;
 
 import java.io.IOException;
+import java.util.Map;
 
-import pub.doric.loader.DoricJSLoaderManager;
 import pub.doric.loader.IDoricJSLoader;
 
 /**
@@ -56,7 +56,7 @@ public class Doric {
      * @param doricLibrary Which registered in global
      */
     public static void registerLibrary(DoricLibrary doricLibrary) {
-        DoricRegistry.register(doricLibrary);
+        DoricSingleton.getInstance().registerLibrary(doricLibrary);
     }
 
     /**
@@ -65,6 +65,27 @@ public class Doric {
      * @param jsLoader Which added in global
      */
     public static void addJSLoader(IDoricJSLoader jsLoader) {
-        DoricJSLoaderManager.getInstance().addJSLoader(jsLoader);
+        DoricSingleton.getInstance().getJsLoaderManager().addJSLoader(jsLoader);
     }
+
+    public void setEnvironmentValue(Map<String, Object> value) {
+        DoricSingleton.getInstance().setEnvironmentValue(value);
+    }
+
+    public static void enablePerformance(boolean enable) {
+        DoricSingleton.getInstance().enablePerformance = enable;
+    }
+
+    public static boolean isEnablePerformance() {
+        return DoricSingleton.getInstance().enablePerformance;
+    }
+
+    public static void enableRenderSnapshot(boolean enable) {
+        DoricSingleton.getInstance().enableRenderSnapshot = enable;
+    }
+
+    public static boolean isEnableRenderSnapshot() {
+        return DoricSingleton.getInstance().enableRenderSnapshot;
+    }
+
 }

doric-android/doric/src/main/java/pub/doric/DoricContext.java

@@ -135,7 +135,7 @@ public class DoricContext {
     }
 
     public void init(String initData) {
-        if (DoricRegistry.isEnableRenderSnapshot()) {
+        if (Doric.isEnableRenderSnapshot()) {
             callEntity("__enableSnapshot__");
         }
         this.extra = initData;
@@ -158,7 +158,7 @@ public class DoricContext {
 
     public IDoricDriver getDriver() {
         if (doricDriver == null) {
-            doricDriver = DoricNativeDriver.getInstance();
+            doricDriver = DoricSingleton.getInstance().getNativeDriver();
         }
         return doricDriver;
     }

doric-android/doric/src/main/java/pub/doric/DoricContextManager.java

@@ -35,17 +35,8 @@ public class DoricContextManager {
     private final AtomicInteger counter = new AtomicInteger();
     private final Map<String, DoricContext> doricContextMap = new ConcurrentHashMap<>();
 
-
-    private static class Inner {
-        private static final DoricContextManager sInstance = new DoricContextManager();
-    }
-
-    private DoricContextManager() {
-
-    }
-
     public static DoricContextManager getInstance() {
-        return Inner.sInstance;
+        return DoricSingleton.getInstance().getContextManager();
     }
 
     DoricContext createContext(Context context, final String script, final String source, String extra) {

doric-android/doric/src/main/java/pub/doric/DoricNativeDriver.java

@@ -43,21 +43,13 @@ public class DoricNativeDriver implements IDoricDriver {
     private final Handler mUIHandler;
     private final Handler mJSHandler;
 
-    private static class Inner {
+    public DoricNativeDriver() {
-        private static final DoricNativeDriver sInstance = new DoricNativeDriver();
-    }
-
-    private DoricNativeDriver() {
         doricJSEngine = new DoricJSEngine();
         mBridgeExecutor = Executors.newCachedThreadPool();
         mUIHandler = new Handler(Looper.getMainLooper());
         mJSHandler = doricJSEngine.getJSHandler();
     }
 
-    public static DoricNativeDriver getInstance() {
-        return Inner.sInstance;
-    }
-
     @Override
     public AsyncResult<JSDecoder> invokeContextEntityMethod(final String contextId, final String method, final Object... args) {
         final AsyncResult<JSDecoder> asyncResult = new AsyncResult<>();

doric-android/doric/src/main/java/pub/doric/DoricPanelFragment.java

@@ -198,7 +198,7 @@ public class DoricPanelFragment extends Fragment implements IDoricNavigator {
         final String alias = argument.getString("alias");
         String source = argument.getString("source");
         final String extra = argument.getString("extra");
-        DoricJSLoaderManager.getInstance().loadJSBundle(source).setCallback(new AsyncResult.Callback<String>() {
+        DoricSingleton.getInstance().getJsLoaderManager().loadJSBundle(source).setCallback(new AsyncResult.Callback<String>() {
             @Override
             public void onResult(String result) {
                 if (getActivity() == null) {

doric-android/doric/src/main/java/pub/doric/DoricRegistry.java

@@ -19,13 +19,10 @@ import android.graphics.drawable.Drawable;
 import android.text.TextUtils;
 
 import java.lang.ref.WeakReference;
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
 
 import pub.doric.engine.DoricJSEngine;
 import pub.doric.performance.DoricPerformanceProfile;
@@ -71,10 +68,6 @@ import pub.doric.utils.DoricMetaInfo;
  * @CreateDate: 2019-07-20
  */
 public class DoricRegistry {
-    private static final Map<String, String> bundles = new ConcurrentHashMap<>();
-    private static final Set<DoricLibrary> doricLibraries = new HashSet<>();
-    private static final List<WeakReference<DoricRegistry>> registries = new ArrayList<>();
-    private static final Map<String, Object> envMap = new ConcurrentHashMap<>();
     private final Map<String, DoricMetaInfo<DoricJavaPlugin>> pluginInfoMap = new HashMap<>();
     private final Map<String, DoricMetaInfo<ViewNode>> nodeInfoMap = new HashMap<>();
 
@@ -84,52 +77,13 @@ public class DoricRegistry {
 
     private Drawable defaultErrorDrawable = null;
 
-    private static boolean enablePerformance = false;
 
-    private static boolean enableRenderSnapshot = false;
+    private void initRegistry(DoricRegistry doricRegistry) {
-
+        for (DoricLibrary library : DoricSingleton.getInstance().doricLibraries) {
-    public static void enablePerformance(boolean enable) {
-        enablePerformance = enable;
-    }
-
-    public static boolean isEnablePerformance() {
-        return enablePerformance;
-    }
-
-    public static void enableRenderSnapshot(boolean enable) {
-        enableRenderSnapshot = enable;
-    }
-
-    public static boolean isEnableRenderSnapshot() {
-        return enableRenderSnapshot;
-    }
-
-    private static void initRegistry(DoricRegistry doricRegistry) {
-        for (DoricLibrary library : doricLibraries) {
             library.load(doricRegistry);
         }
     }
 
-    public static void register(DoricLibrary doricLibrary) {
-        doricLibraries.add(doricLibrary);
-        for (WeakReference<DoricRegistry> registryWeakReference : registries) {
-            DoricRegistry registry = registryWeakReference.get();
-            if (registry != null) {
-                doricLibrary.load(registry);
-            }
-        }
-    }
-
-    public static void setEnvironmentValue(Map<String, Object> value) {
-        envMap.putAll(value);
-        for (WeakReference<DoricRegistry> registryWeakReference : registries) {
-            DoricRegistry registry = registryWeakReference.get();
-            if (registry != null) {
-                registry.innerSetEnvironmentValue(value);
-            }
-        }
-    }
-
     private final WeakReference<DoricJSEngine> doricJSEngineWeakReference;
 
     public DoricRegistry(DoricJSEngine doricJSEngine) {
@@ -168,12 +122,12 @@ public class DoricRegistry {
         this.registerViewNode(SwitchNode.class);
         this.registerViewNode(FlexNode.class);
         initRegistry(this);
-        doricJSEngine.setEnvironmentValue(envMap);
+        doricJSEngine.setEnvironmentValue(DoricSingleton.getInstance().envMap);
-        registries.add(new WeakReference<>(this));
+        DoricSingleton.getInstance().registries.add(new WeakReference<>(this));
     }
 
     public void registerJSBundle(String name, String bundle) {
-        bundles.put(name, bundle);
+        DoricSingleton.getInstance().bundles.put(name, bundle);
     }
 
     public void registerNativePlugin(Class<? extends DoricJavaPlugin> pluginClass) {
@@ -199,10 +153,10 @@ public class DoricRegistry {
     }
 
     public String acquireJSBundle(String name) {
-        return bundles.get(name);
+        return DoricSingleton.getInstance().bundles.get(name);
     }
 
-    private void innerSetEnvironmentValue(Map<String, Object> value) {
+    void innerSetEnvironmentValue(Map<String, Object> value) {
         DoricJSEngine doricJSEngine = doricJSEngineWeakReference.get();
         if (doricJSEngine == null) {
             return;
@@ -259,4 +213,7 @@ public class DoricRegistry {
         return globalPerformanceAnchorHook;
     }
 
+    public static void register(DoricLibrary doricLibrary) {
+        DoricSingleton.getInstance().registerLibrary(doricLibrary);
+    }
 }

doric-android/doric/src/main/java/pub/doric/DoricSingleton.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright [2021] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package pub.doric;
+
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+import pub.doric.loader.DoricJSLoaderManager;
+
+/**
+ * @Description: pub.doric
+ * @Author: pengfei.zhou
+ * @CreateDate: 2021/7/21
+ */
+public class DoricSingleton {
+
+    final Map<String, String> bundles = new ConcurrentHashMap<>();
+    final Set<DoricLibrary> doricLibraries = new HashSet<>();
+    final List<WeakReference<DoricRegistry>> registries = new ArrayList<>();
+    final Map<String, Object> envMap = new ConcurrentHashMap<>();
+
+    private final DoricJSLoaderManager jsLoaderManager = new DoricJSLoaderManager();
+
+    boolean enablePerformance = false;
+
+    boolean enableRenderSnapshot = false;
+    private DoricNativeDriver nativeDriver;
+    private final DoricContextManager doricContextManager = new DoricContextManager();
+
+    private static class Inner {
+        private static final DoricSingleton sInstance = new DoricSingleton();
+    }
+
+    private DoricSingleton() {
+    }
+
+    public static DoricSingleton getInstance() {
+        return Inner.sInstance;
+    }
+
+
+    public void registerLibrary(DoricLibrary doricLibrary) {
+        doricLibraries.add(doricLibrary);
+        for (WeakReference<DoricRegistry> registryWeakReference : registries) {
+            DoricRegistry registry = registryWeakReference.get();
+            if (registry != null) {
+                doricLibrary.load(registry);
+            }
+        }
+    }
+
+    public void setEnvironmentValue(Map<String, Object> value) {
+        envMap.putAll(value);
+        for (WeakReference<DoricRegistry> registryWeakReference : registries) {
+            DoricRegistry registry = registryWeakReference.get();
+            if (registry != null) {
+                registry.innerSetEnvironmentValue(value);
+            }
+        }
+    }
+
+    public DoricJSLoaderManager getJsLoaderManager() {
+        return jsLoaderManager;
+    }
+
+    public DoricNativeDriver getNativeDriver() {
+        if (nativeDriver == null) {
+            nativeDriver = new DoricNativeDriver();
+        }
+        return nativeDriver;
+    }
+
+    public DoricContextManager getContextManager() {
+        return doricContextManager;
+    }
+}

doric-android/doric/src/main/java/pub/doric/loader/DoricJSLoaderManager.java

@@ -32,17 +32,13 @@ import pub.doric.async.AsyncResult;
  */
 public class DoricJSLoaderManager {
 
-    private Set<IDoricJSLoader> jsLoaders = new HashSet<>();
+    private final Set<IDoricJSLoader> jsLoaders = new HashSet<>();
 
-    private DoricJSLoaderManager() {
+    public DoricJSLoaderManager() {
         addJSLoader(new DoricAssetJSLoader());
         addJSLoader(new DoricHttpJSLoader());
     }
 
-    private static class Inner {
-        private static final DoricJSLoaderManager sInstance = new DoricJSLoaderManager();
-    }
-
     public void addJSLoader(IDoricJSLoader jsLoader) {
         jsLoaders.add(jsLoader);
     }
@@ -51,10 +47,6 @@ public class DoricJSLoaderManager {
         return jsLoaders;
     }
 
-    public static DoricJSLoaderManager getInstance() {
-        return Inner.sInstance;
-    }
-
     public AsyncResult<String> loadJSBundle(String source) {
         if (!TextUtils.isEmpty(source)) {
             if (source.startsWith("_internal_://")) {

doric-android/doric/src/main/java/pub/doric/performance/DoricPerformanceProfile.java

@@ -17,14 +17,13 @@ package pub.doric.performance;
 
 import android.os.Handler;
 import android.os.HandlerThread;
-import android.util.Log;
 
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
-import pub.doric.DoricRegistry;
+import pub.doric.Doric;
 
 /**
  * @Description: pub.doric.performance
@@ -43,7 +42,7 @@ public class DoricPerformanceProfile {
     private static final String MARK_END = "end";
     private final String name;
 
-    private boolean enable = DoricRegistry.isEnablePerformance();
+    private boolean enable = Doric.isEnablePerformance();
     private static final Handler performanceHandler;
     private final Set<AnchorHook> hooks = new HashSet<>();
 

doric-iOS/Devkit/Classes/DoricDev.m

@@ -20,6 +20,7 @@
 //  Created by jingpeng.wang on 2020/2/25.
 //
 #import <DoricCore/Doric.h>
+#import <DoricCore/DoricSingleton.h>
 #import <DoricCore/DoricNativeDriver.h>
 #import <DoricCore/DoricContextManager.h>
 
@@ -78,8 +79,8 @@ - (instancetype)init {
     if (self = [super init]) {
         _callbacks = [NSHashTable hashTableWithOptions:NSPointerFunctionsWeakMemory];
         _reloadingContexts = [NSHashTable hashTableWithOptions:NSPointerFunctionsWeakMemory];
-        [DoricNativeDriver.instance.registry registerMonitor:[DoricDevMonitor new]];
+        [DoricSingleton.instance.nativeDriver.registry registerMonitor:[DoricDevMonitor new]];
-        DoricNativeDriver.instance.registry.globalPerformanceAnchorHook = [DoricDevPerformanceAnchorHook new];
+        DoricSingleton.instance.nativeDriver.registry.globalPerformanceAnchorHook = [DoricDevPerformanceAnchorHook new];
     }
     return self;
 }

doric-iOS/Devkit/Classes/DoricDevViewController.m

@@ -125,7 +125,7 @@ - (void)onClick {
             [alertController addAction:startDebugging];
         }
     }
-    if ([DoricRegistry isEnableRenderSnapshot]) {
+    if ([Doric isEnableRenderSnapshot]) {
         UIAlertAction *snapshot = [UIAlertAction actionWithTitle:@"Snapshot" style:UIAlertActionStyleDefault handler:^(UIAlertAction *_) {
             DoricSnapshotView *doricSnapshotView = [[DoricSnapshotView alloc] initWithDoricContext:self.doricContext];
             doricSnapshotView.top = 50;
@@ -135,7 +135,7 @@ - (void)onClick {
         [alertController addAction:snapshot];
     }
 
-    if ([DoricRegistry isEnablePerformance]) {
+    if ([Doric isEnablePerformance]) {
         UIAlertAction *performanceAction = [UIAlertAction
                 actionWithTitle:@"Performance"
                           style:UIAlertActionStyleDefault
@@ -290,11 +290,11 @@ - (void)viewDidLoad {
 }
 
 - (void)onSnapshotSwitch {
-    [DoricRegistry enableRenderSnapshot:self.switchSnapshot.isOn];
+    [Doric enableRenderSnapshot:self.switchSnapshot.isOn];
 }
 
 - (void)onPerformanceSwitch {
-    [DoricRegistry enablePerformance:self.switchPerformance.isOn];
+    [Doric enablePerformance:self.switchPerformance.isOn];
 }
 
 - (void)disconnect {
@@ -385,13 +385,13 @@ - (void)initHeaders {
     self.switchSnapshot.left = self.tvSnapshot.right + 20;
     self.switchSnapshot.top = self.tvConnection.bottom + 15;
     self.tvSnapshot.centerY = self.switchSnapshot.centerY;
-    self.switchSnapshot.on = [DoricRegistry isEnableRenderSnapshot];
+    self.switchSnapshot.on = [Doric isEnableRenderSnapshot];
 
     self.tvPerformance.left = self.tvLabel.right + 20;
     self.switchPerformance.left = self.tvPerformance.right + 20;
     self.switchPerformance.top = self.switchSnapshot.bottom + 15;
     self.tvPerformance.centerY = self.switchPerformance.centerY;
-    self.switchPerformance.on = [DoricRegistry isEnablePerformance];
+    self.switchPerformance.on = [Doric isEnablePerformance];
 }
 
 - (void)initList {

doric-iOS/Example/Example/AppDelegate.m

@@ -9,7 +9,7 @@
 #import "AppDelegate.h"
 #import "NavigationController.h"
 #import "ViewController.h"
-#import "DoricRegistry.h"
+#import <DoricCore/Doric.h>
 
 #if __has_include(<SDWebImage/SDWebImage.h>)
 
@@ -27,7 +27,7 @@ @implementation AppDelegate
 
 
 - (void)localeChanged {
-    [DoricRegistry setEnvironmentValue:@{
+    [Doric setEnvironmentValue:@{
             @"localeLanguage": [[NSLocale autoupdatingCurrentLocale] objectForKey:NSLocaleLanguageCode],
             @"localeCountry": [[NSLocale autoupdatingCurrentLocale] objectForKey:NSLocaleCountryCode],
     }];

doric-iOS/Example/Example/ViewController.m

@@ -46,9 +46,9 @@ - (void)viewDidLoad {
         it.dataSource = self;
         it.delegate = self;
     }]];
-    [DoricRegistry register:[DemoLibrary new]];
+    [Doric registerLibrary:[DemoLibrary new]];
-    [DoricRegistry enablePerformance:YES];
+    [Doric enablePerformance:YES];
-    [DoricRegistry enableRenderSnapshot:YES];
+    [Doric enableRenderSnapshot:YES];
 }
 
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {

doric-iOS/Pod/Classes/Doric.h

@@ -49,4 +49,14 @@
  * */
 + (void)addJSLoader:(id <DoricLoaderProtocol>)loader;
 
+
++ (void)enablePerformance:(BOOL)enable;
+
++ (BOOL)isEnablePerformance;
+
++ (void)enableRenderSnapshot:(BOOL)enable;
+
++ (BOOL)isEnableRenderSnapshot;
+
++ (void)setEnvironmentValue:(NSDictionary *)value;
 @end

doric-iOS/Pod/Classes/Doric.m

@@ -20,6 +20,7 @@
 //  Created by pengfei.zhou on 2020/2/28.
 //
 #import "Doric.h"
+#import "DoricSingleton.h"
 
 @implementation Doric
 
@@ -28,6 +29,26 @@ + (void)registerLibrary:(DoricLibrary *)library {
 }
 
 + (void)addJSLoader:(id <DoricLoaderProtocol>)loader {
-    [[DoricJSLoaderManager instance] addJSLoader:loader];
+    [DoricSingleton.instance.jsLoaderManager addJSLoader:loader];
+}
+
++ (void)enablePerformance:(BOOL)enable {
+    DoricSingleton.instance.enablePerformance = enable;
+}
+
++ (BOOL)isEnablePerformance {
+    return DoricSingleton.instance.enablePerformance;
+}
+
++ (void)enableRenderSnapshot:(BOOL)enable {
+    DoricSingleton.instance.enableRecordSnapshot = enable;
+}
+
++ (BOOL)isEnableRenderSnapshot {
+    return DoricSingleton.instance.enableRecordSnapshot;
+}
+
++ (void)setEnvironmentValue:(NSDictionary *)value {
+    [DoricSingleton.instance setEnvironmentValue:value];
 }
 @end

doric-iOS/Pod/Classes/DoricContext.m

@@ -27,12 +27,13 @@
 #import "DoricExtensions.h"
 #import "DoricNativeDriver.h"
 #import "DoricUtil.h"
+#import "DoricSingleton.h"
 
 @implementation DoricContext
 
 - (instancetype)initWithScript:(NSString *)script source:(NSString *)source extra:(NSString *)extra {
     if (self = [super init]) {
-        _driver = [DoricNativeDriver instance];
+        _driver = DoricSingleton.instance.nativeDriver;
         _pluginInstanceMap = [NSMutableDictionary new];
         _script = script;
         _source = source;
@@ -84,7 +85,7 @@ - (DoricAsyncResult *)callEntity:(NSString *)method withArgumentsArray:(NSArray
 }
 
 - (void)init:(NSString *)initData {
-    if ([DoricRegistry isEnableRenderSnapshot]) {
+    if (DoricSingleton.instance.enableRecordSnapshot) {
         [self callEntity:@"__enableSnapshot__" withArgumentsArray:@[]];
     }
     self.extra = initData;
@@ -135,7 +136,6 @@ - (UIViewController *)vc {
     return _vc;
 }
 
-
 - (void)dispatchToMainQueue:(_Nonnull dispatch_block_t)block {
     dispatch_async(dispatch_get_main_queue(), ^{
         @try {

doric-iOS/Pod/Classes/DoricContextManager.m

@@ -21,6 +21,7 @@
 //
 
 #import "DoricContextManager.h"
+#import "DoricSingleton.h"
 
 @interface DoricContextManager ()
 
@@ -43,12 +44,7 @@ - (instancetype)init {
 }
 
 + (instancetype)instance {
-    static DoricContextManager *_instance;
+    return DoricSingleton.instance.contextManager;
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        _instance = [[DoricContextManager alloc] init];
-    });
-    return _instance;
 }
 
 - (void)createContext:(DoricContext *)context script:(NSString *)script source:(NSString *)source {

doric-iOS/Pod/Classes/DoricNativeDriver.h

@@ -32,7 +32,6 @@ typedef NS_ENUM(NSInteger, DoricQueueMode) {
 NS_ASSUME_NONNULL_BEGIN
 
 @interface DoricNativeDriver : NSObject <DoricDriverProtocol>
-+ (instancetype)instance;
 @end
 
 NS_ASSUME_NONNULL_END

doric-iOS/Pod/Classes/DoricNativeDriver.m

@@ -45,15 +45,6 @@ - (DoricRegistry *)registry {
     return self.jsExecutor.registry;
 }
 
-+ (instancetype)instance {
-    static DoricNativeDriver *_instance;
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        _instance = [[DoricNativeDriver alloc] init];
-    });
-    return _instance;
-}
-
 - (DoricAsyncResult *)invokeDoricMethod:(NSString *)method argumentsArray:(NSArray *)args {
     id contextId = args.count > 0 ? args[0] : nil;
     DoricPerformanceProfile *profile = nil;

doric-iOS/Pod/Classes/DoricRegistry.h

@@ -40,7 +40,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (void)registerJSBundle:(NSString *)bundle withName:(NSString *)name;
 
-
 - (void)registerNativePlugin:(Class)pluginClass withName:(NSString *)name;
 
 - (Class)acquireNativePlugin:(NSString *)name;
@@ -49,19 +48,12 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (Class)acquireViewNode:(NSString *)name;
 
-+ (void)setEnvironmentValue:(NSDictionary *)value;
-
 - (void)registerMonitor:(id <DoricMonitorProtocol>)monitor;
 
+- (void)innerSetEnvironmentValue:(NSDictionary *)value;
+
 + (void)register:(DoricLibrary *)library;
 
-+ (void)enablePerformance:(BOOL)enable;
-
-+ (BOOL)isEnablePerformance;
-
-+ (void)enableRenderSnapshot:(BOOL)enable;
-
-+ (BOOL)isEnableRenderSnapshot;
 @end
 
 NS_ASSUME_NONNULL_END

doric-iOS/Pod/Classes/DoricRegistry.m

@@ -54,39 +54,7 @@
 #import "DoricFlexNode.h"
 #import "DoricKeyboardPlugin.h"
 #import "DoricJSEngine.h"
-
+#import "DoricSingleton.h"
-@interface DoricLibraries : NSObject
-@property(nonatomic, strong) NSMutableSet <DoricLibrary *> *libraries;
-@property(nonatomic, strong) NSHashTable<DoricRegistry *> *registries;
-@property(nonatomic, strong) NSMutableDictionary *envDic;
-@property(nonatomic, assign) BOOL enablePerformance;
-@property(nonatomic, assign) BOOL enableRecordSnapshot;
-
-+ (instancetype)instance;
-@end
-
-@implementation DoricLibraries
-- (instancetype)init {
-    if (self = [super init]) {
-        _libraries = [NSMutableSet new];
-        _registries = [NSHashTable new];
-        _envDic = [NSMutableDictionary new];
-        _enablePerformance = NO;
-        _enableRecordSnapshot = NO;
-    }
-    return self;
-}
-
-+ (instancetype)instance {
-    static DoricLibraries *_instance;
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        _instance = [[DoricLibraries alloc] init];
-    });
-    return _instance;
-}
-
-@end
 
 @interface DoricRegistry ()
 
@@ -100,22 +68,14 @@ @interface DoricRegistry ()
 @implementation DoricRegistry
 
 + (void)register:(DoricLibrary *)library {
-    [DoricLibraries.instance.libraries addObject:library];
+    [DoricSingleton.instance.libraries addObject:library];
-    for (DoricRegistry *registry in DoricLibraries.instance.registries) {
+    for (DoricRegistry *registry in DoricSingleton.instance.registries) {
         if (registry) {
             [library load:registry];
         }
     }
 }
 
-+ (void)setEnvironmentValue:(NSDictionary *)value {
-    [DoricLibraries.instance.envDic addEntriesFromDictionary:value];
-    for (DoricRegistry *registry in DoricLibraries.instance.registries) {
-        if (registry) {
-            [registry innerSetEnvironmentValue:value];
-        }
-    }
-}
 
 - (instancetype)initWithJSEngine:(DoricJSEngine *)jsEngine {
     if (self = [super init]) {
@@ -125,31 +85,15 @@ - (instancetype)initWithJSEngine:(DoricJSEngine *)jsEngine {
         _nodes = [NSMutableDictionary new];
         _monitors = [NSMutableSet new];
         [self innerRegister];
-        [DoricLibraries.instance.libraries enumerateObjectsUsingBlock:^(DoricLibrary *obj, BOOL *stop) {
+        [DoricSingleton.instance.libraries enumerateObjectsUsingBlock:^(DoricLibrary *obj, BOOL *stop) {
             [obj load:self];
         }];
-        [jsEngine setEnvironmentValue:DoricLibraries.instance.envDic];
+        [jsEngine setEnvironmentValue:DoricSingleton.instance.envDic];
-        [DoricLibraries.instance.registries addObject:self];
+        [DoricSingleton.instance.registries addObject:self];
     }
     return self;
 }
 
-+ (void)enablePerformance:(BOOL)enable {
-    DoricLibraries.instance.enablePerformance = enable;
-}
-
-+ (BOOL)isEnablePerformance {
-    return DoricLibraries.instance.enablePerformance;
-}
-
-+ (void)enableRenderSnapshot:(BOOL)enable {
-    DoricLibraries.instance.enableRecordSnapshot = enable;
-}
-
-+ (BOOL)isEnableRenderSnapshot {
-    return DoricLibraries.instance.enableRecordSnapshot;
-}
-
 - (void)innerRegister {
     [self registerNativePlugin:DoricShaderPlugin.class withName:@"shader"];
     [self registerNativePlugin:DoricModalPlugin.class withName:@"modal"];

doric-iOS/Pod/Classes/DoricSingleton.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright [2021] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by pengfei.zhou on 2021/7/21.
+//
+
+#import <Foundation/Foundation.h>
+
+@class DoricLibrary;
+@class DoricRegistry;
+@class DoricJSLoaderManager;
+@class DoricNativeDriver;
+@class DoricContextManager;
+
+@interface DoricSingleton : NSObject
+@property(nonatomic, strong) NSMutableSet <DoricLibrary *> *libraries;
+@property(nonatomic, strong) NSHashTable<DoricRegistry *> *registries;
+@property(nonatomic, strong) NSMutableDictionary *envDic;
+@property(nonatomic, assign) BOOL enablePerformance;
+@property(nonatomic, assign) BOOL enableRecordSnapshot;
+@property(nonatomic, strong) DoricJSLoaderManager *jsLoaderManager;
+@property(nonatomic, strong) DoricNativeDriver *nativeDriver;
+@property(nonatomic, strong) DoricContextManager *contextManager;
+
++ (instancetype)instance;
+
+- (void)setEnvironmentValue:(NSDictionary *)value;
+@end

doric-iOS/Pod/Classes/DoricSingleton.m

@@ -0,0 +1,65 @@
+/*
+ * Copyright [2021] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+// Created by pengfei.zhou on 2021/7/21.
+//
+
+#import "DoricSingleton.h"
+#import "DoricRegistry.h"
+#import "DoricJSLoaderManager.h"
+#import "DoricNativeDriver.h"
+#import "DoricContextManager.h"
+
+@implementation DoricSingleton
+
+- (instancetype)init {
+    if (self = [super init]) {
+        _libraries = [NSMutableSet new];
+        _registries = [NSHashTable new];
+        _envDic = [NSMutableDictionary new];
+        _enablePerformance = NO;
+        _enableRecordSnapshot = NO;
+        _jsLoaderManager = [DoricJSLoaderManager new];
+        _contextManager = [DoricContextManager new];
+    }
+    return self;
+}
+
++ (instancetype)instance {
+    static DoricSingleton *_instance;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        _instance = [DoricSingleton new];
+    });
+    return _instance;
+}
+
+- (DoricNativeDriver *)nativeDriver {
+    if (!_nativeDriver) {
+        _nativeDriver = [DoricNativeDriver new];
+    }
+    return _nativeDriver;
+}
+
+- (void)setEnvironmentValue:(NSDictionary *)value {
+    [self.envDic addEntriesFromDictionary:value];
+    for (DoricRegistry *registry in self.registries) {
+        if (registry) {
+            [registry innerSetEnvironmentValue:value];
+        }
+    }
+}
+@end

doric-iOS/Pod/Classes/DoricViewController.m

@@ -22,6 +22,7 @@
 #import "UIView+Doric.h"
 #import "DoricExtensions.h"
 #import "DoricUtil.h"
+#import "DoricSingleton.h"
 
 NSString *const DORIC_MASK_RETRY = @"doric_mask_retry";
 
@@ -202,7 +203,7 @@ - (void)hideMask {
 
 - (void)loadJSBundle {
     [self showLoading];
-    DoricAsyncResult <NSString *> *result = [DoricJSLoaderManager.instance request:self.source];
+    DoricAsyncResult <NSString *> *result = [DoricSingleton.instance.jsLoaderManager request:self.source];
     result.resultCallback = ^(NSString *result) {
         dispatch_async(dispatch_get_main_queue(), ^{
             [self hideMask];

doric-iOS/Pod/Classes/Loader/DoricJSLoaderManager.h

@@ -25,8 +25,6 @@
 #import "DoricAsyncResult.h"
 
 @interface DoricJSLoaderManager : NSObject
-+ (instancetype)instance;
-
 - (void)addJSLoader:(id <DoricLoaderProtocol>)loader;
 
 - (DoricAsyncResult <NSString *> *)request:(NSString *)source;

doric-iOS/Pod/Classes/Loader/DoricJSLoaderManager.m

@@ -30,15 +30,6 @@ @interface DoricJSLoaderManager ()
 @end
 
 @implementation DoricJSLoaderManager
-+ (instancetype)instance {
-    static DoricJSLoaderManager *_instance;
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        _instance = [DoricJSLoaderManager new];
-    });
-    return _instance;
-}
-
 - (instancetype)init {
     if (self = [super init]) {
         _loaders = [[NSSet alloc] initWithArray:@[

doric-iOS/Pod/Classes/Performance/DoricPerformanceProfile.m

@@ -22,6 +22,7 @@
 
 #import "DoricPerformanceProfile.h"
 #import "DoricRegistry.h"
+#import "DoricSingleton.h"
 
 @interface DoricPerformanceProfile ()
 @property(nonatomic, strong) dispatch_queue_t anchorQueue;
@@ -36,7 +37,7 @@ - (instancetype)initWithName:(NSString *)name {
         _name = name;
         _anchorQueue = dispatch_queue_create("doric.performance.profile", DISPATCH_QUEUE_SERIAL);
         _anchorMap = [NSMutableDictionary new];
-        _enable = [DoricRegistry isEnablePerformance];
+        _enable = DoricSingleton.instance.enablePerformance;
         _hooks = [NSHashTable new];
     }
     return self;