Delete ModuleRegistryHolder

Reviewed By: mhorowitz

Differential Revision: D4411478

fbshipit-source-id: 03f48f92f0d97bd5e3318f60c8357242fe9792cf

ReactAndroid/src/main/java/com/facebook/react/cxxbridge/CatalystInstanceImpl.java

@@ -128,7 +128,8 @@ public class CatalystInstanceImpl implements CatalystInstance {
       jsExecutor,
       mReactQueueConfiguration.getJSQueueThread(),
       mReactQueueConfiguration.getNativeModulesQueueThread(),
-      mJavaRegistry.getModuleRegistryHolder(this));
+      mJavaRegistry.getJavaModules(this),
+      mJavaRegistry.getCxxModules());
     mMainExecutorToken = getMainExecutorToken();
   }
 
@@ -179,7 +180,8 @@ public class CatalystInstanceImpl implements CatalystInstance {
                                        JavaScriptExecutor jsExecutor,
                                        MessageQueueThread jsQueue,
                                        MessageQueueThread moduleQueue,
-                                       ModuleRegistryHolder registryHolder);
+                                       Collection<JavaModuleWrapper> javaModules,
+                                       Collection<CxxModuleWrapper> cxxModules);
 
   /**
    * This API is used in situations where the JS bundle is being executed not on

ReactAndroid/src/main/java/com/facebook/react/cxxbridge/ModuleRegistryHolder.java

@@ -1,28 +0,0 @@
-/**
- * Copyright (c) 2015-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-
-package com.facebook.react.cxxbridge;
-
-import java.util.Collection;
-
-import com.facebook.jni.HybridData;
-
-public class ModuleRegistryHolder {
-  private final HybridData mHybridData;
-  private static native HybridData initHybrid(
-    CatalystInstanceImpl catalystInstanceImpl,
-    Collection<JavaModuleWrapper> javaModules,
-    Collection<CxxModuleWrapper> cxxModules);
-
-  public ModuleRegistryHolder(CatalystInstanceImpl catalystInstanceImpl,
-                              Collection<JavaModuleWrapper> javaModules,
-                              Collection<CxxModuleWrapper> cxxModules) {
-    mHybridData = initHybrid(catalystInstanceImpl, javaModules, cxxModules);
-  }
-}

ReactAndroid/src/main/java/com/facebook/react/cxxbridge/NativeModuleRegistry.java

@@ -10,6 +10,7 @@
 package com.facebook.react.cxxbridge;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
@@ -36,22 +37,27 @@ public class NativeModuleRegistry {
     mBatchCompleteListenerModules = batchCompleteListenerModules;
   }
 
-  /* package */ ModuleRegistryHolder getModuleRegistryHolder(
+  /* package */ Collection<JavaModuleWrapper> getJavaModules(
       CatalystInstanceImpl catalystInstanceImpl) {
     ArrayList<JavaModuleWrapper> javaModules = new ArrayList<>();
+    for (Map.Entry<Class<? extends NativeModule>, ModuleHolder> entry : mModules.entrySet()) {
+      Class<?> type = entry.getKey();
+      if (!CxxModuleWrapper.class.isAssignableFrom(type)) {
+        javaModules.add(new JavaModuleWrapper(catalystInstanceImpl, entry.getValue()));
+      }
+    }
+    return javaModules;
+  }
+
+  /* package */ Collection<CxxModuleWrapper> getCxxModules() {
     ArrayList<CxxModuleWrapper> cxxModules = new ArrayList<>();
     for (Map.Entry<Class<? extends NativeModule>, ModuleHolder> entry : mModules.entrySet()) {
       Class<?> type = entry.getKey();
-      ModuleHolder moduleHolder = entry.getValue();
-      if (BaseJavaModule.class.isAssignableFrom(type)) {
-        javaModules.add(new JavaModuleWrapper(catalystInstanceImpl, moduleHolder));
-      } else if (CxxModuleWrapper.class.isAssignableFrom(type)) {
-        cxxModules.add((CxxModuleWrapper) moduleHolder.getModule());
-      } else {
-        throw new IllegalArgumentException("Unknown module type " + type);
+      if (CxxModuleWrapper.class.isAssignableFrom(type)) {
+        cxxModules.add((CxxModuleWrapper) entry.getValue().getModule());
       }
     }
-    return new ModuleRegistryHolder(catalystInstanceImpl, javaModules, cxxModules);
+    return cxxModules;
   }
 
   /* package */ void notifyCatalystInstanceDestroy() {

ReactAndroid/src/main/jni/xreact/Android.mk

@@ -7,6 +7,7 @@ LOCAL_MODULE := reactnativejnifb
 LOCAL_SRC_FILES := \
   CatalystInstanceImpl.cpp \
   CxxModuleWrapper.cpp \
+  JavaModuleWrapper.cpp \
   JExecutorToken.cpp \
   JMessageQueueThread.cpp \
   JniJSModulesUnbundle.cpp \
@@ -14,7 +15,6 @@ LOCAL_SRC_FILES := \
   JSLoader.cpp \
   JSLogging.cpp \
   MethodInvoker.cpp \
-  ModuleRegistryHolder.cpp \
   OnLoad.cpp \
   ProxyExecutor.cpp \
 

ReactAndroid/src/main/jni/xreact/jni/Android.mk

@@ -7,6 +7,7 @@ LOCAL_MODULE := libreactnativejnifb
 LOCAL_SRC_FILES := \
   CatalystInstanceImpl.cpp \
   CxxModuleWrapper.cpp \
+  JavaModuleWrapper.cpp \
   JExecutorToken.cpp \
   JMessageQueueThread.cpp \
   JSCPerfLogging.cpp \
@@ -14,7 +15,6 @@ LOCAL_SRC_FILES := \
   JSLogging.cpp \
   JniJSModulesUnbundle.cpp \
   MethodInvoker.cpp \
-  ModuleRegistryHolder.cpp \
   NativeArray.cpp \
   NativeCommon.cpp \
   NativeMap.cpp \

ReactAndroid/src/main/jni/xreact/jni/CatalystInstanceImpl.cpp

@@ -18,13 +18,13 @@
 #include <cxxreact/JSIndexedRAMBundle.h>
 #include <cxxreact/MethodCall.h>
 #include <cxxreact/ModuleRegistry.h>
+#include <cxxreact/CxxNativeModule.h>
 
-#include "JSLoader.h"
 #include "JavaScriptExecutorHolder.h"
 #include "JniJSModulesUnbundle.h"
-#include "ModuleRegistryHolder.h"
-#include "NativeArray.h"
 #include "JNativeRunnable.h"
+#include "JSLoader.h"
+#include "NativeArray.h"
 
 using namespace facebook::jni;
 
@@ -33,7 +33,6 @@ namespace react {
 
 namespace {
 
-
 class Exception : public jni::JavaClass<Exception> {
  public:
   static auto constexpr kJavaDescriptor = "Ljava/lang/Exception;";
@@ -130,10 +129,22 @@ void CatalystInstanceImpl::initializeBridge(
     JavaScriptExecutorHolder* jseh,
     jni::alias_ref<JavaMessageQueueThread::javaobject> jsQueue,
     jni::alias_ref<JavaMessageQueueThread::javaobject> moduleQueue,
-    ModuleRegistryHolder* mrh) {
+    jni::alias_ref<jni::JCollection<JavaModuleWrapper::javaobject>::javaobject> javaModules,
+    jni::alias_ref<jni::JCollection<CxxModuleWrapper::javaobject>::javaobject> cxxModules) {
   // TODO mhorowitz: how to assert here?
   // Assertions.assertCondition(mBridge == null, "initializeBridge should be called once");
 
+  std::vector<std::unique_ptr<NativeModule>> modules;
+  std::weak_ptr<Instance> winstance(instance_);
+  for (const auto& jm : *javaModules) {
+    modules.emplace_back(folly::make_unique<JavaNativeModule>(winstance, jm));
+  }
+  for (const auto& cm : *cxxModules) {
+    modules.emplace_back(
+      folly::make_unique<CxxNativeModule>(winstance, std::move(cthis(cm)->getModule())));
+  }
+  auto moduleRegistry = std::make_shared<ModuleRegistry>(std::move(modules));
+
   // This used to be:
   //
   // Java CatalystInstanceImpl -> C++ CatalystInstanceImpl -> Bridge -> Bridge::Callback
@@ -154,7 +165,7 @@ void CatalystInstanceImpl::initializeBridge(
                               jseh->getExecutorFactory(),
                               folly::make_unique<JMessageQueueThread>(jsQueue),
                               folly::make_unique<JMessageQueueThread>(moduleQueue),
-                              mrh->getModuleRegistry());
+                              moduleRegistry);
 }
 
 void CatalystInstanceImpl::jniSetSourceURL(const std::string& sourceURL) {

ReactAndroid/src/main/jni/xreact/jni/CatalystInstanceImpl.h

@@ -5,16 +5,17 @@
 #include <fb/fbjni.h>
 #include <folly/Memory.h>
 
+#include "CxxModuleWrapper.h"
 #include "JExecutorToken.h"
 #include "JMessageQueueThread.h"
 #include "JSLoader.h"
+#include "JavaModuleWrapper.h"
 
 namespace facebook {
 namespace react {
 
 class Instance;
 class JavaScriptExecutorHolder;
-class ModuleRegistryHolder;
 class NativeArray;
 
 struct ReactCallback : public jni::JavaClass<ReactCallback> {
@@ -46,7 +47,8 @@ class CatalystInstanceImpl : public jni::HybridClass<CatalystInstanceImpl> {
       JavaScriptExecutorHolder* jseh,
       jni::alias_ref<JavaMessageQueueThread::javaobject> jsQueue,
       jni::alias_ref<JavaMessageQueueThread::javaobject> moduleQueue,
-      ModuleRegistryHolder* mrh);
+      jni::alias_ref<jni::JCollection<JavaModuleWrapper::javaobject>::javaobject> javaModules,
+      jni::alias_ref<jni::JCollection<CxxModuleWrapper::javaobject>::javaobject> cxxModules);
 
   /**
    * Sets the source URL of the underlying bridge without loading any JS code.

ReactAndroid/src/main/jni/xreact/jni/JavaModuleWrapper.cpp

@@ -0,0 +1,159 @@
+// Copyright 2004-present Facebook. All Rights Reserved.
+
+#include "JavaModuleWrapper.h"
+
+#include <folly/json.h>
+
+#include <fb/fbjni.h>
+
+#include <cxxreact/CxxModule.h>
+#include <cxxreact/CxxNativeModule.h>
+#include <cxxreact/Instance.h>
+#include <cxxreact/JsArgumentHelpers.h>
+#include <cxxreact/NativeModule.h>
+
+#include "CatalystInstanceImpl.h"
+#include "ReadableNativeArray.h"
+
+using facebook::xplat::module::CxxModule;
+
+namespace facebook {
+namespace react {
+
+std::string JMethodDescriptor::getSignature() const {
+  static auto signature = javaClassStatic()->getField<jstring>("signature");
+  return getFieldValue(signature)->toStdString();
+}
+
+std::string JMethodDescriptor::getName() const {
+  static auto name = javaClassStatic()->getField<jstring>("name");
+  return getFieldValue(name)->toStdString();
+}
+
+std::string JMethodDescriptor::getType() const {
+  static auto type = javaClassStatic()->getField<jstring>("type");
+  return getFieldValue(type)->toStdString();
+}
+
+std::string JavaNativeModule::getName() {
+  static auto getNameMethod = wrapper_->getClass()->getMethod<jstring()>("getName");
+  return getNameMethod(wrapper_)->toStdString();
+}
+
+std::vector<MethodDescriptor> JavaNativeModule::getMethods() {
+  std::vector<MethodDescriptor> ret;
+  auto descs = wrapper_->getMethodDescriptors();
+  for (const auto& desc : *descs) {
+    ret.emplace_back(desc->getName(), desc->getType());
+  }
+  return ret;
+}
+
+folly::dynamic JavaNativeModule::getConstants() {
+  static auto constantsMethod =
+    wrapper_->getClass()->getMethod<NativeArray::javaobject()>("getConstants");
+  auto constants = constantsMethod(wrapper_);
+  if (!constants) {
+    return nullptr;
+  } else {
+    // See JavaModuleWrapper#getConstants for the other side of this hack.
+    return cthis(constants)->array[0];
+  }
+}
+
+bool JavaNativeModule::supportsWebWorkers() {
+  static auto supportsWebWorkersMethod =
+    wrapper_->getClass()->getMethod<jboolean()>("supportsWebWorkers");
+  return supportsWebWorkersMethod(wrapper_);
+}
+
+void JavaNativeModule::invoke(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) {
+  static auto invokeMethod =
+    wrapper_->getClass()->getMethod<void(JExecutorToken::javaobject, jint, ReadableNativeArray::javaobject)>("invoke");
+  invokeMethod(wrapper_, JExecutorToken::extractJavaPartFromToken(token).get(), static_cast<jint>(reactMethodId),
+               ReadableNativeArray::newObjectCxxArgs(std::move(params)).get());
+}
+
+MethodCallResult JavaNativeModule::callSerializableNativeHook(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) {
+  throw std::runtime_error("Unsupported operation.");
+}
+
+NewJavaNativeModule::NewJavaNativeModule(
+  std::weak_ptr<Instance> instance,
+  jni::alias_ref<JavaModuleWrapper::javaobject> wrapper)
+  : instance_(std::move(instance)),
+    wrapper_(make_global(wrapper)),
+    module_(make_global(wrapper->getModule())) {
+  auto descs = wrapper_->getMethodDescriptors();
+  std::string moduleName = getName();
+  methods_.reserve(descs->size());
+
+  for (const auto& desc : *descs) {
+    auto type = desc->getType();
+    auto name = desc->getName();
+    methods_.emplace_back(
+        desc->getMethod(),
+        desc->getSignature(),
+        moduleName + "." + name,
+        type == "syncHook");
+
+    methodDescriptors_.emplace_back(name, type);
+  }
+}
+
+std::string NewJavaNativeModule::getName() {
+  static auto getNameMethod = wrapper_->getClass()->getMethod<jstring()>("getName");
+  return getNameMethod(wrapper_)->toStdString();
+}
+
+std::vector<MethodDescriptor> NewJavaNativeModule::getMethods() {
+  return methodDescriptors_;
+}
+
+folly::dynamic NewJavaNativeModule::getConstants() {
+  static auto constantsMethod =
+    wrapper_->getClass()->getMethod<NativeArray::javaobject()>("getConstants");
+  auto constants = constantsMethod(wrapper_);
+  if (!constants) {
+    return nullptr;
+  } else {
+    // See JavaModuleWrapper#getConstants for the other side of this hack.
+    return cthis(constants)->array[0];
+  }
+}
+
+bool NewJavaNativeModule::supportsWebWorkers() {
+  static auto supportsWebWorkersMethod =
+    wrapper_->getClass()->getMethod<jboolean()>("supportsWebWorkers");
+  return supportsWebWorkersMethod(wrapper_);
+}
+
+void NewJavaNativeModule::invoke(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) {
+  if (reactMethodId >= methods_.size()) {
+    throw std::invalid_argument(
+      folly::to<std::string>("methodId ", reactMethodId, " out of range [0..", methods_.size(), "]"));
+  }
+  CHECK(!methods_[reactMethodId].isSyncHook()) << "Trying to invoke a synchronous hook asynchronously";
+  invokeInner(token, reactMethodId, std::move(params));
+}
+
+MethodCallResult NewJavaNativeModule::callSerializableNativeHook(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) {
+  if (reactMethodId >= methods_.size()) {
+    throw std::invalid_argument(
+      folly::to<std::string>("methodId ", reactMethodId, " out of range [0..", methods_.size(), "]"));
+  }
+  CHECK(methods_[reactMethodId].isSyncHook()) << "Trying to invoke a asynchronous method as synchronous hook";
+  return invokeInner(token, reactMethodId, std::move(params));
+}
+
+MethodCallResult NewJavaNativeModule::invokeInner(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) {
+  return methods_[reactMethodId].invoke(instance_, module_.get(), token, params);
+}
+
+jni::local_ref<JReflectMethod::javaobject> JMethodDescriptor::getMethod() const {
+  static auto method = javaClassStatic()->getField<JReflectMethod::javaobject>("method");
+  return getFieldValue(method);
+}
+
+}
+}

ReactAndroid/src/main/jni/xreact/jni/JavaModuleWrapper.h

@@ -0,0 +1,83 @@
+// Copyright 2004-present Facebook. All Rights Reserved.
+
+#pragma once
+
+#include <cxxreact/NativeModule.h>
+#include <fb/fbjni.h>
+
+#include "MethodInvoker.h"
+
+namespace facebook {
+namespace react {
+
+class Instance;
+
+struct JMethodDescriptor : public jni::JavaClass<JMethodDescriptor> {
+  static constexpr auto kJavaDescriptor =
+    "Lcom/facebook/react/cxxbridge/JavaModuleWrapper$MethodDescriptor;";
+
+  jni::local_ref<JReflectMethod::javaobject> getMethod() const;
+  std::string getSignature() const;
+  std::string getName() const;
+  std::string getType() const;
+};
+
+struct JavaModuleWrapper : jni::JavaClass<JavaModuleWrapper> {
+  static constexpr auto kJavaDescriptor = "Lcom/facebook/react/cxxbridge/JavaModuleWrapper;";
+
+  jni::local_ref<JBaseJavaModule::javaobject> getModule() {
+    static auto getModule = javaClassStatic()->getMethod<JBaseJavaModule::javaobject()>("getModule");
+    return getModule(self());
+  }
+
+  jni::local_ref<jni::JList<JMethodDescriptor::javaobject>::javaobject> getMethodDescriptors() {
+    static auto getMethods = getClass()
+      ->getMethod<jni::JList<JMethodDescriptor::javaobject>::javaobject()>("getMethodDescriptors");
+    return getMethods(self());
+  }
+};
+
+class JavaNativeModule : public NativeModule {
+ public:
+  JavaNativeModule(
+    std::weak_ptr<Instance> instance,
+    jni::alias_ref<JavaModuleWrapper::javaobject> wrapper)
+  : instance_(std::move(instance)), wrapper_(make_global(wrapper)) {}
+
+  std::string getName() override;
+  folly::dynamic getConstants() override;
+  std::vector<MethodDescriptor> getMethods() override;
+  bool supportsWebWorkers() override;
+  void invoke(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) override;
+  MethodCallResult callSerializableNativeHook(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) override;
+
+ private:
+  std::weak_ptr<Instance> instance_;
+  jni::global_ref<JavaModuleWrapper::javaobject> wrapper_;
+};
+
+// Experimental new implementation that uses direct method invocation
+class NewJavaNativeModule : public NativeModule {
+ public:
+  NewJavaNativeModule(
+    std::weak_ptr<Instance> instance,
+    jni::alias_ref<JavaModuleWrapper::javaobject> wrapper);
+
+  std::string getName() override;
+  std::vector<MethodDescriptor> getMethods() override;
+  folly::dynamic getConstants() override;
+  bool supportsWebWorkers() override;
+  void invoke(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) override;
+  MethodCallResult callSerializableNativeHook(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) override;
+
+ private:
+  std::weak_ptr<Instance> instance_;
+  jni::global_ref<JavaModuleWrapper::javaobject> wrapper_;
+  jni::global_ref<JBaseJavaModule::javaobject> module_;
+  std::vector<MethodInvoker> methods_;
+  std::vector<MethodDescriptor> methodDescriptors_;
+
+  MethodCallResult invokeInner(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params);
+};
+
+}}

ReactAndroid/src/main/jni/xreact/jni/MethodInvoker.h

@@ -4,18 +4,29 @@
 
 #include <vector>
 
+#include <cxxreact/ExecutorToken.h>
 #include <fb/fbjni.h>
 #include <folly/dynamic.h>
 
-#include <cxxreact/ExecutorToken.h>
-
-#include "ModuleRegistryHolder.h"
-
 namespace facebook {
 namespace react {
 
 class Instance;
 
+struct JReflectMethod : public jni::JavaClass<JReflectMethod> {
+  static constexpr auto kJavaDescriptor = "Ljava/lang/reflect/Method;";
+
+  jmethodID getMethodID() {
+    auto id = jni::Environment::current()->FromReflectedMethod(self());
+    jni::throwPendingJniExceptionAsCppException();
+    return id;
+  }
+};
+
+struct JBaseJavaModule : public jni::JavaClass<JBaseJavaModule> {
+  static constexpr auto kJavaDescriptor = "Lcom/facebook/react/bridge/BaseJavaModule;";
+};
+
 class MethodInvoker {
 public:
   MethodInvoker(jni::alias_ref<JReflectMethod::javaobject> method, std::string signature, std::string traceName, bool isSync);

ReactAndroid/src/main/jni/xreact/jni/ModuleRegistryHolder.cpp

@@ -1,216 +0,0 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
-#include "ModuleRegistryHolder.h"
-
-#include <folly/json.h>
-
-#include <fb/fbjni.h>
-
-#include <cxxreact/CxxModule.h>
-#include <cxxreact/CxxNativeModule.h>
-#include <cxxreact/Instance.h>
-#include <cxxreact/JsArgumentHelpers.h>
-#include <cxxreact/NativeModule.h>
-
-#include "CatalystInstanceImpl.h"
-#include "MethodInvoker.h"
-#include "ReadableNativeArray.h"
-
-using facebook::xplat::module::CxxModule;
-
-namespace facebook {
-namespace react {
-
-namespace {
-
-class JavaNativeModule : public NativeModule {
- public:
-  JavaNativeModule(jni::alias_ref<JavaModuleWrapper::javaobject> wrapper)
-      : wrapper_(make_global(wrapper)) {}
-
-  std::string getName() override {
-    static auto getNameMethod = wrapper_->getClass()->getMethod<jstring()>("getName");
-    return getNameMethod(wrapper_)->toStdString();
-  }
-
-  std::vector<MethodDescriptor> getMethods() override {
-    static auto getMDMethod =
-      wrapper_->getClass()->getMethod<jni::JList<JMethodDescriptor::javaobject>::javaobject()>(
-        "getMethodDescriptors");
-
-    std::vector<MethodDescriptor> ret;
-    auto descs = getMDMethod(wrapper_);
-    for (const auto& desc : *descs) {
-      static auto nameField =
-        JMethodDescriptor::javaClassStatic()->getField<jstring>("name");
-      static auto typeField =
-        JMethodDescriptor::javaClassStatic()->getField<jstring>("type");
-
-      ret.emplace_back(
-        desc->getFieldValue(nameField)->toStdString(),
-        desc->getFieldValue(typeField)->toStdString()
-      );
-    }
-    return ret;
-  }
-
-  folly::dynamic getConstants() override {
-    static auto constantsMethod =
-      wrapper_->getClass()->getMethod<NativeArray::javaobject()>("getConstants");
-    auto constants = constantsMethod(wrapper_);
-    if (!constants) {
-      return nullptr;
-    } else {
-      // See JavaModuleWrapper#getConstants for the other side of this hack.
-      return cthis(constants)->array[0];
-    }
-  }
-
-  virtual bool supportsWebWorkers() override {
-    static auto supportsWebWorkersMethod =
-      wrapper_->getClass()->getMethod<jboolean()>("supportsWebWorkers");
-    return supportsWebWorkersMethod(wrapper_);
-  }
-
-  void invoke(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) override {
-    static auto invokeMethod =
-      wrapper_->getClass()->getMethod<void(JExecutorToken::javaobject, jint, ReadableNativeArray::javaobject)>("invoke");
-    invokeMethod(wrapper_, JExecutorToken::extractJavaPartFromToken(token).get(), static_cast<jint>(reactMethodId),
-                 ReadableNativeArray::newObjectCxxArgs(std::move(params)).get());
-  }
-
-  MethodCallResult callSerializableNativeHook(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) override {
-		throw std::runtime_error("Unsupported operation.");
-  }
-
- private:
-  jni::global_ref<JavaModuleWrapper::javaobject> wrapper_;
-};
-
-class NewJavaNativeModule : public NativeModule {
- public:
-  NewJavaNativeModule(std::weak_ptr<Instance> instance, jni::alias_ref<JavaModuleWrapper::javaobject> wrapper)
-      : instance_(std::move(instance)),
-      wrapper_(make_global(wrapper)),
-      module_(make_global(wrapper->getModule())) {
-    auto descs = wrapper_->getMethodDescriptors();
-    std::string moduleName = getName();
-    methods_.reserve(descs->size());
-
-    for (const auto& desc : *descs) {
-      auto type = desc->getType();
-      auto name = desc->getName();
-      methods_.emplace_back(
-          desc->getMethod(),
-          desc->getSignature(),
-          moduleName + "." + name,
-          type == "syncHook");
-
-      methodDescriptors_.emplace_back(name, type);
-    }
-  }
-
-  std::string getName() override {
-    static auto getNameMethod = wrapper_->getClass()->getMethod<jstring()>("getName");
-    return getNameMethod(wrapper_)->toStdString();
-  }
-
-  std::vector<MethodDescriptor> getMethods() override {
-    return methodDescriptors_;
-  }
-
-  folly::dynamic getConstants() override {
-    static auto constantsMethod =
-      wrapper_->getClass()->getMethod<NativeArray::javaobject()>("getConstants");
-    auto constants = constantsMethod(wrapper_);
-    if (!constants) {
-      return nullptr;
-    } else {
-      // See JavaModuleWrapper#getConstants for the other side of this hack.
-      return cthis(constants)->array[0];
-    }
-  }
-
-  virtual bool supportsWebWorkers() override {
-    static auto supportsWebWorkersMethod =
-      wrapper_->getClass()->getMethod<jboolean()>("supportsWebWorkers");
-    return supportsWebWorkersMethod(wrapper_);
-  }
-
-  void invoke(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) override {
-    if (reactMethodId >= methods_.size()) {
-      throw std::invalid_argument(
-        folly::to<std::string>("methodId ", reactMethodId, " out of range [0..", methods_.size(), "]"));
-    }
-    CHECK(!methods_[reactMethodId].isSyncHook()) << "Trying to invoke a synchronous hook asynchronously";
-    invokeInner(token, reactMethodId, std::move(params));
-  }
-
-  MethodCallResult callSerializableNativeHook(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) override {
-    if (reactMethodId >= methods_.size()) {
-      throw std::invalid_argument(
-        folly::to<std::string>("methodId ", reactMethodId, " out of range [0..", methods_.size(), "]"));
-    }
-    CHECK(methods_[reactMethodId].isSyncHook()) << "Trying to invoke a asynchronous method as synchronous hook";
-    return invokeInner(token, reactMethodId, std::move(params));
-  }
-
- private:
-  std::weak_ptr<Instance> instance_;
-  jni::global_ref<JavaModuleWrapper::javaobject> wrapper_;
-  jni::global_ref<JBaseJavaModule::javaobject> module_;
-  std::vector<MethodInvoker> methods_;
-  std::vector<MethodDescriptor> methodDescriptors_;
-
-  MethodCallResult invokeInner(ExecutorToken token, unsigned int reactMethodId, folly::dynamic&& params) {
-    return methods_[reactMethodId].invoke(instance_, module_.get(), token, params);
-  }
-};
-
-}
-
-jni::local_ref<JReflectMethod::javaobject> JMethodDescriptor::getMethod() const {
-  static auto method = javaClassStatic()->getField<JReflectMethod::javaobject>("method");
-  return getFieldValue(method);
-}
-
-std::string JMethodDescriptor::getSignature() const {
-  static auto signature = javaClassStatic()->getField<jstring>("signature");
-  return getFieldValue(signature)->toStdString();
-}
-
-std::string JMethodDescriptor::getName() const {
-  static auto name = javaClassStatic()->getField<jstring>("name");
-  return getFieldValue(name)->toStdString();
-}
-
-std::string JMethodDescriptor::getType() const {
-  static auto type = javaClassStatic()->getField<jstring>("type");
-  return getFieldValue(type)->toStdString();
-}
-
-void ModuleRegistryHolder::registerNatives() {
-  registerHybrid({
-      makeNativeMethod("initHybrid", ModuleRegistryHolder::initHybrid),
-  });
-}
-
-ModuleRegistryHolder::ModuleRegistryHolder(
-    CatalystInstanceImpl* catalystInstanceImpl,
-    jni::alias_ref<jni::JCollection<JavaModuleWrapper::javaobject>::javaobject> javaModules,
-    jni::alias_ref<jni::JCollection<CxxModuleWrapper::javaobject>::javaobject> cxxModules) {
-  std::vector<std::unique_ptr<NativeModule>> modules;
-  std::weak_ptr<Instance> winstance(catalystInstanceImpl->getInstance());
-  for (const auto& jm : *javaModules) {
-    modules.emplace_back(folly::make_unique<JavaNativeModule>(jm));
-  }
-  for (const auto& cm : *cxxModules) {
-    modules.emplace_back(
-      folly::make_unique<CxxNativeModule>(winstance, std::move(cthis(cm)->getModule())));
-  }
-
-  registry_ = std::make_shared<ModuleRegistry>(std::move(modules));
-}
-
-}
-}

ReactAndroid/src/main/jni/xreact/jni/ModuleRegistryHolder.h

@@ -1,83 +0,0 @@
-// Copyright 2004-present Facebook. All Rights Reserved.
-
-#pragma once
-
-#include <cxxreact/ModuleRegistry.h>
-#include <fb/fbjni.h>
-
-#include "CxxModuleWrapper.h"
-
-namespace facebook {
-namespace react {
-
-class Instance;
-class CatalystInstanceImpl;
-
-struct JReflectMethod : public jni::JavaClass<JReflectMethod> {
-  static constexpr auto kJavaDescriptor = "Ljava/lang/reflect/Method;";
-
-  jmethodID getMethodID() {
-    auto id = jni::Environment::current()->FromReflectedMethod(self());
-    jni::throwPendingJniExceptionAsCppException();
-    return id;
-  }
-};
-
-struct JMethodDescriptor : public jni::JavaClass<JMethodDescriptor> {
-  static constexpr auto kJavaDescriptor =
-    "Lcom/facebook/react/cxxbridge/JavaModuleWrapper$MethodDescriptor;";
-
-  jni::local_ref<JReflectMethod::javaobject> getMethod() const;
-  std::string getSignature() const;
-  std::string getName() const;
-  std::string getType() const;
-};
-
-struct JBaseJavaModule : public jni::JavaClass<JBaseJavaModule> {
-  static constexpr auto kJavaDescriptor = "Lcom/facebook/react/bridge/BaseJavaModule;";
-};
-
-struct JavaModuleWrapper : jni::JavaClass<JavaModuleWrapper> {
-  static constexpr auto kJavaDescriptor = "Lcom/facebook/react/cxxbridge/JavaModuleWrapper;";
-
-  jni::local_ref<JBaseJavaModule::javaobject> getModule() {
-    static auto getModule = javaClassStatic()->getMethod<JBaseJavaModule::javaobject()>("getModule");
-    return getModule(self());
-  }
-
-  jni::local_ref<jni::JList<JMethodDescriptor::javaobject>::javaobject> getMethodDescriptors() {
-    static auto getMethods =
-      getClass()->getMethod<jni::JList<JMethodDescriptor::javaobject>::javaobject()>("getMethodDescriptors");
-    return getMethods(self());
-  }
-};
-
-class ModuleRegistryHolder : public jni::HybridClass<ModuleRegistryHolder> {
- public:
-  static constexpr auto kJavaDescriptor = "Lcom/facebook/react/cxxbridge/ModuleRegistryHolder;";
-
-  std::shared_ptr<ModuleRegistry> getModuleRegistry() {
-    return registry_;
-  }
-
-  static jni::local_ref<jhybriddata> initHybrid(
-      jni::alias_ref<jclass>,
-      CatalystInstanceImpl* catalystInstanceImpl,
-      jni::alias_ref<jni::JCollection<JavaModuleWrapper::javaobject>::javaobject> javaModules,
-      jni::alias_ref<jni::JCollection<CxxModuleWrapper::javaobject>::javaobject> cxxModules) {
-    return makeCxxInstance(catalystInstanceImpl, javaModules, cxxModules);
-  }
-
-  static void registerNatives();
-
- private:
-  friend HybridBase;
-  ModuleRegistryHolder(
-      CatalystInstanceImpl* catalystInstanceImpl,
-      jni::alias_ref<jni::JCollection<JavaModuleWrapper::javaobject>::javaobject> javaModules,
-      jni::alias_ref<jni::JCollection<CxxModuleWrapper::javaobject>::javaobject> cxxModules);
-
-  std::shared_ptr<ModuleRegistry> registry_;
-};
-
-}}

ReactAndroid/src/main/jni/xreact/jni/OnLoad.cpp

@@ -11,7 +11,6 @@
 #include "JavaScriptExecutorHolder.h"
 #include "JSCPerfLogging.h"
 #include "JSLoader.h"
-#include "ModuleRegistryHolder.h"
 #include "ProxyExecutor.h"
 #include "WebWorkers.h"
 #include "JCallback.h"
@@ -160,7 +159,6 @@ extern "C" JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
     JSCJavaScriptExecutorHolder::registerNatives();
     ProxyJavaScriptExecutorHolder::registerNatives();
     CatalystInstanceImpl::registerNatives();
-    ModuleRegistryHolder::registerNatives();
     CxxModuleWrapper::registerNatives();
     JCallbackImpl::registerNatives();
     #ifdef WITH_INSPECTOR