Expose RuntimeExecutor on CatalystInstance

Summary: This diff creates a RuntimeExecutor that uses the bridge and exposes it on CatalystInstanceImpl. Changelog: [Internal] Reviewed By: mdvacca, RSNara Differential Revision: D21051949 fbshipit-source-id: a0ee0f2adc30310bf355252a5a5458946572f934
facebook · May 7, 2020 · 24ee9b5 · 24ee9b5
1 parent 16ea9ba
commit 24ee9b5
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Showing 14 changed files with 100 additions and 3 deletions.
diff --git a/RNTester/Podfile.lock b/RNTester/Podfile.lock
@@ -236,6 +236,7 @@ PODS:
     - glog
     - React-callinvoker (= 1000.0.0)
     - React-jsinspector (= 1000.0.0)
+    - React-runtimeexecutor (= 1000.0.0)
   - React-jsi (1000.0.0):
     - boost-for-react-native (= 1.63.0)
     - DoubleConversion
@@ -318,6 +319,8 @@ PODS:
     - React-Core/RCTVibrationHeaders (= 1000.0.0)
     - React-jsi (= 1000.0.0)
     - ReactCommon/turbomodule/core (= 1000.0.0)
+  - React-runtimeexecutor (1000.0.0):
+    - React-jsi (= 1000.0.0)
   - ReactCommon/turbomodule/core (1000.0.0):
     - DoubleConversion
     - Folly (= 2020.01.13.00)
@@ -388,6 +391,7 @@ DEPENDENCIES:
   - React-RCTTest (from `./RCTTest`)
   - React-RCTText (from `../Libraries/Text`)
   - React-RCTVibration (from `../Libraries/Vibration`)
+  - React-runtimeexecutor (from `../ReactCommon/runtimeexecutor`)
   - ReactCommon/turbomodule/core (from `../ReactCommon`)
   - ReactCommon/turbomodule/samples (from `../ReactCommon`)
   - Yoga (from `../ReactCommon/yoga`)
@@ -462,6 +466,8 @@ EXTERNAL SOURCES:
     :path: "../Libraries/Text"
   React-RCTVibration:
     :path: "../Libraries/Vibration"
+  React-runtimeexecutor:
+    :path: "../ReactCommon/runtimeexecutor"
   ReactCommon:
     :path: "../ReactCommon"
   Yoga:
@@ -491,7 +497,7 @@ SPEC CHECKSUMS:
   React-callinvoker: 0dada022d38b73e6e15b33e2a96476153f79bbf6
   React-Core: 08c69f013e6fd654ea8f9fd84bbd66780a54d886
   React-CoreModules: d13d148c851af5780f864be74bc2165140923dc7
-  React-cxxreact: 091da030e879ed93d970e95dd74fcbacb2a1d661
+  React-cxxreact: b43a94e679b307660de530a3af872ab4c7d9925d
   React-jsi: fe94132da767bfc4801968c2a12abae43e9a833e
   React-jsiexecutor: 55eff40b2e0696e7a979016e321793ec8b28a2ac
   React-jsinspector: 7fbf9b42b58b02943a0d89b0ba9fff0070f2de98
@@ -506,6 +512,7 @@ SPEC CHECKSUMS:
   React-RCTTest: cfe25fcf70b04a747dba4326105db398250caa9a
   React-RCTText: 6c01963d3e562109f5548262b09b1b2bc260dd60
   React-RCTVibration: d42d73dafd9f63cf758656ee743aa80c566798ff
+  React-runtimeexecutor: 60dd6204a13f68a1aa1118870edcc604a791df2b
   ReactCommon: 39e00b754f5e1628804fab28f44146d06280f700
   Yoga: f7fa200d8c49f97b54c9421079e781fb900b5cae
   YogaKit: f782866e155069a2cca2517aafea43200b01fd5a

diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstance.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstance.java
@@ -99,14 +99,18 @@ public interface CatalystInstance
   void setGlobalVariable(String propName, String jsonValue);
 
   /**
-   * Get the C pointer (as a long) to the JavaScriptCore context associated with this instance.
+   * Do not use this anymore. Use {@link #getRuntimeExecutor()} instead. Get the C pointer (as a
+   * long) to the JavaScriptCore context associated with this instance.
    *
    * <p>Use the following pattern to ensure that the JS context is not cleared while you are using
    * it: JavaScriptContextHolder jsContext = reactContext.getJavaScriptContextHolder()
    * synchronized(jsContext) { nativeThingNeedingJsContext(jsContext.get()); }
    */
+  @Deprecated
   JavaScriptContextHolder getJavaScriptContextHolder();
 
+  RuntimeExecutor getRuntimeExecutor();
+
   void addJSIModules(List<JSIModuleSpec> jsiModules);
 
   /**

diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstanceImpl.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstanceImpl.java
@@ -664,6 +664,9 @@ public JavaScriptContextHolder getJavaScriptContextHolder() {
     return mJavaScriptContextHolder;
   }
 
+  @Override
+  public native RuntimeExecutor getRuntimeExecutor();
+
   @Override
   public void addJSIModules(List<JSIModuleSpec> jsiModules) {
     mJSIModuleRegistry.registerModules(jsiModules);

diff --git a/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp b/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.cpp
@@ -131,6 +131,8 @@ void CatalystInstanceImpl::registerNatives() {
       makeNativeMethod(
           "jniHandleMemoryPressure",
           CatalystInstanceImpl::handleMemoryPressure),
+      makeNativeMethod(
+          "getRuntimeExecutor", CatalystInstanceImpl::getRuntimeExecutor),
   });
 
   JNativeRunnable::registerNatives();
@@ -326,5 +328,14 @@ CatalystInstanceImpl::getNativeCallInvokerHolder() {
   return nativeCallInvokerHolder_;
 }
 
+jni::alias_ref<JRuntimeExecutor::javaobject>
+CatalystInstanceImpl::getRuntimeExecutor() {
+  if (!runtimeExecutor_) {
+    runtimeExecutor_ = jni::make_global(
+        JRuntimeExecutor::newObjectCxxArgs(instance_->getRuntimeExecutor()));
+  }
+  return runtimeExecutor_;
+}
+
 } // namespace react
 } // namespace facebook
diff --git a/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.h b/ReactAndroid/src/main/jni/react/jni/CatalystInstanceImpl.h
@@ -9,10 +9,12 @@
 #include <string>
 
 #include <ReactCommon/CallInvokerHolder.h>
+#include <ReactCommon/RuntimeExecutor.h>
 #include <fbjni/fbjni.h>
 
 #include "CxxModuleWrapper.h"
 #include "JMessageQueueThread.h"
+#include "JRuntimeExecutor.h"
 #include "JSLoader.h"
 #include "JavaModuleWrapper.h"
 #include "ModuleRegistryBuilder.h"
@@ -92,6 +94,7 @@ class CatalystInstanceImpl : public jni::HybridClass<CatalystInstanceImpl> {
   void jniCallJSCallback(jint callbackId, NativeArray *arguments);
   jni::alias_ref<CallInvokerHolder::javaobject> getJSCallInvokerHolder();
   jni::alias_ref<CallInvokerHolder::javaobject> getNativeCallInvokerHolder();
+  jni::alias_ref<JRuntimeExecutor::javaobject> getRuntimeExecutor();
   void setGlobalVariable(std::string propName, std::string &&jsonValue);
   jlong getJavaScriptContext();
   void handleMemoryPressure(int pressureLevel);
@@ -103,6 +106,7 @@ class CatalystInstanceImpl : public jni::HybridClass<CatalystInstanceImpl> {
   std::shared_ptr<JMessageQueueThread> moduleMessageQueue_;
   jni::global_ref<CallInvokerHolder::javaobject> jsCallInvokerHolder_;
   jni::global_ref<CallInvokerHolder::javaobject> nativeCallInvokerHolder_;
+  jni::global_ref<JRuntimeExecutor::javaobject> runtimeExecutor_;
 };
 
 } // namespace react

diff --git a/ReactCommon/cxxreact/Android.mk b/ReactCommon/cxxreact/Android.mk
@@ -19,7 +19,7 @@ LOCAL_CFLAGS := \
 
 LOCAL_CFLAGS += -fexceptions -frtti -Wno-unused-lambda-capture
 
-LOCAL_STATIC_LIBRARIES := boost jsi callinvoker
+LOCAL_STATIC_LIBRARIES := boost jsi callinvoker runtimeexecutor
 LOCAL_SHARED_LIBRARIES := jsinspector libfolly_json glog
 
 include $(BUILD_STATIC_LIBRARY)

diff --git a/ReactCommon/cxxreact/BUCK b/ReactCommon/cxxreact/BUCK
@@ -151,6 +151,7 @@ rn_xplat_cxx_library(
         react_native_xplat_target("callinvoker:callinvoker"),
         react_native_xplat_target("jsinspector:jsinspector"),
         react_native_xplat_target("microprofiler:microprofiler"),
+        react_native_xplat_target("runtimeexecutor:runtimeexecutor"),
         "//third-party/glog:glog",
         "//xplat/folly:optional",
     ],

diff --git a/ReactCommon/cxxreact/Instance.cpp b/ReactCommon/cxxreact/Instance.cpp
@@ -229,6 +229,10 @@ std::shared_ptr<CallInvoker> Instance::getJSCallInvoker() {
   return std::static_pointer_cast<CallInvoker>(jsCallInvoker_);
 }
 
+RuntimeExecutor Instance::getRuntimeExecutor() {
+  return nativeToJsBridge_->getRuntimeExecutor();
+}
+
 std::shared_ptr<CallInvoker> Instance::getDecoratedNativeCallInvoker(
     std::shared_ptr<CallInvoker> nativeInvoker) {
   return nativeToJsBridge_->getDecoratedNativeCallInvoker(nativeInvoker);

diff --git a/ReactCommon/cxxreact/Instance.h b/ReactCommon/cxxreact/Instance.h
@@ -12,6 +12,7 @@
 #include <memory>
 #include <mutex>
 
+#include <ReactCommon/RuntimeExecutor.h>
 #include <cxxreact/NativeToJsBridge.h>
 
 #ifndef RN_EXPORT
@@ -129,6 +130,11 @@ class RN_EXPORT Instance {
   std::shared_ptr<CallInvoker> getDecoratedNativeCallInvoker(
       std::shared_ptr<CallInvoker> nativeInvoker);
 
+  /**
+   * RuntimeExecutor is used by Fabric to access the jsi::Runtime.
+   */
+  RuntimeExecutor getRuntimeExecutor();
+
  private:
   void callNativeModules(folly::dynamic &&calls, bool isEndOfBatch);
   void loadBundle(

diff --git a/ReactCommon/cxxreact/NativeToJsBridge.cpp b/ReactCommon/cxxreact/NativeToJsBridge.cpp
@@ -331,5 +331,18 @@ std::shared_ptr<CallInvoker> NativeToJsBridge::getDecoratedNativeCallInvoker(
   return std::make_shared<NativeCallInvoker>(m_delegate, nativeInvoker);
 }
 
+RuntimeExecutor NativeToJsBridge::getRuntimeExecutor() {
+  auto runtimeExecutor =
+      [this](std::function<void(jsi::Runtime & runtime)> &&callback) {
+        runOnExecutorQueue(
+            [=, callback = std::move(callback)](JSExecutor *executor) {
+              jsi::Runtime *runtime =
+                  (jsi::Runtime *)executor->getJavaScriptContext();
+              callback(*runtime);
+            });
+      };
+  return runtimeExecutor;
+}
+
 } // namespace react
 } // namespace facebook
diff --git a/ReactCommon/cxxreact/NativeToJsBridge.h b/ReactCommon/cxxreact/NativeToJsBridge.h
@@ -13,6 +13,7 @@
 #include <vector>
 
 #include <ReactCommon/CallInvoker.h>
+#include <ReactCommon/RuntimeExecutor.h>
 #include <cxxreact/JSExecutor.h>
 
 namespace folly {
@@ -106,6 +107,11 @@ class NativeToJsBridge {
   std::shared_ptr<CallInvoker> getDecoratedNativeCallInvoker(
       std::shared_ptr<CallInvoker> nativeInvoker);
 
+  /**
+   * RuntimeExecutor is used by Fabric to access the jsi::Runtime
+   */
+  RuntimeExecutor getRuntimeExecutor();
+
  private:
   // This is used to avoid a race condition where a proxyCallback gets queued
   // after ~NativeToJsBridge(), on the same thread. In that case, the callback

diff --git a/ReactCommon/cxxreact/React-cxxreact.podspec b/ReactCommon/cxxreact/React-cxxreact.podspec
@@ -41,4 +41,5 @@ Pod::Spec.new do |s|
   s.dependency "glog"
   s.dependency "React-jsinspector", version
   s.dependency "React-callinvoker", version
+  s.dependency "React-runtimeexecutor", version
 end
diff --git a/ReactCommon/runtimeexecutor/React-runtimeexecutor.podspec b/ReactCommon/runtimeexecutor/React-runtimeexecutor.podspec
@@ -0,0 +1,36 @@
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+require "json"
+
+package = JSON.parse(File.read(File.join(__dir__, "..", "..", "package.json")))
+version = package['version']
+
+source = { :git => 'https://github.com/facebook/react-native.git' }
+if version == '1000.0.0'
+  # This is an unpublished version, use the latest commit hash of the react-native repo, which we’re presumably in.
+  source[:commit] = `git rev-parse HEAD`.strip
+else
+  source[:tag] = "v#{version}"
+end
+
+folly_compiler_flags = '-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1 -Wno-comma -Wno-shorten-64-to-32'
+folly_version = '2020.01.13.00'
+boost_compiler_flags = '-Wno-documentation'
+
+Pod::Spec.new do |s|
+  s.name                   = "React-runtimeexecutor"
+  s.version                = version
+  s.summary                = "-"  # TODO
+  s.homepage               = "https://reactnative.dev/"
+  s.license                = package["license"]
+  s.author                 = "Facebook, Inc. and its affiliates"
+  s.platforms              = { :ios => "10.0", :tvos => "10.0" }
+  s.source                 = source
+  s.source_files           = "**/*.{cpp,h}"
+  s.header_dir             = "ReactCommon"
+
+  s.dependency "React-jsi", version
+end
diff --git a/scripts/react_native_pods.rb b/scripts/react_native_pods.rb
@@ -41,6 +41,7 @@ def use_react_native! (options={})
   pod 'React-jsiexecutor', :path => "#{prefix}/ReactCommon/jsiexecutor"
   pod 'React-jsinspector', :path => "#{prefix}/ReactCommon/jsinspector"
   pod 'React-callinvoker', :path => "#{prefix}/ReactCommon/callinvoker"
+  pod 'React-runtimeexecutor', :path => "#{prefix}/ReactCommon/runtimeexecutor"
   pod 'ReactCommon/turbomodule/core', :path => "#{prefix}/ReactCommon"
   pod 'Yoga', :path => "#{prefix}/ReactCommon/yoga", :modular_headers => true