fix: Destroy ArrayBuffer cache on Runtime reload (#558)

.github/workflows/build-android.yml

@@ -3,7 +3,6 @@ name: Build Android
 on:
   push:
     branches:
-      - main
       - 0.x
     paths:
       - '.github/workflows/build-android.yml'

.github/workflows/build-ios.yml

@@ -3,7 +3,6 @@ name: Build iOS
 on:
   push:
     branches:
-      - main
       - 0.x
     paths:
       - '.github/workflows/build-ios.yml'

.github/workflows/update-lockfiles.yml

@@ -3,7 +3,7 @@ name: 'Update Lockfiles (bun.lockb + Podfile.lock)'
 on:
   push:
     branches:
-      - main
+      - 0.x
     paths:
       - ".github/workflows/update-lockfiles.yml"
   pull_request:

.github/workflows/validate-android.yml

@@ -3,7 +3,6 @@ name: Validate Android
 on:
   push:
     branches:
-      - main
       - 0.x
     paths:
       - '.github/workflows/validate-android.yml'

.github/workflows/validate-cpp.yml

@@ -3,7 +3,6 @@ name: 'Validate C++'
 on:
   push:
     branches:
-      - main
       - 0.x
     paths:
       - '.github/workflows/validate-cpp.yml'
@@ -35,4 +34,5 @@ jobs:
             ,-build/namespaces\
             ,-whitespace/comments\
             ,-build/include_order\
+            ,-whitespace/parens\
             "

.github/workflows/validate-js.yml

@@ -3,7 +3,6 @@ name: Validate JS
 on:
   push:
     branches:
-      - main
       - 0.x
     paths:
       - '.github/workflows/validate-js.yml'

android/src/main/cpp/cpp-adapter.cpp

@@ -2,8 +2,10 @@
 #include <fbjni/fbjni.h>
 #include <jni.h>
 #include <jsi/jsi.h>
+#include <memory>
 
 #include "MGLQuickCryptoHostObject.h"
+#include "JSIUtils/MGLTypedArray.h"
 
 using namespace facebook;
 
@@ -28,6 +30,13 @@ class CryptoCppAdapter : public jni::HybridClass<CryptoCppAdapter> {
     auto object = jsi::Object::createFromHostObject(runtime, hostObject);
     runtime.global().setProperty(runtime, "__QuickCryptoProxy",
                                  std::move(object));
+    // Adds the PropNameIDCache object to the Runtime. If the Runtime gets destroyed, the Object gets destroyed and the cache gets invalidated.
+    auto propNameIdCache = std::make_shared<InvalidateCacheOnDestroy>(runtime);
+    runtime.global().setProperty(
+      runtime,
+      "rnqcArrayBufferPropNameIdCache",
+      jsi::Object::createFromHostObject(runtime, propNameIdCache)
+    );
   }
 
   void nativeInstall(

cpp/JSIUtils/MGLTypedArray.cpp

@@ -10,6 +10,8 @@
 
 #include <algorithm>
 #include <memory>
+#include <utility>
+#include <vector>
 #include <string>
 #include <unordered_map>
 
@@ -40,33 +42,37 @@ enum class Prop {
 class PropNameIDCache {
  public:
   const jsi::PropNameID &get(jsi::Runtime &runtime, Prop prop) {
-    if (!this->props[prop]) {
-      this->props[prop] =
-          std::make_unique<jsi::PropNameID>(createProp(runtime, prop));
+    auto key = reinterpret_cast<uintptr_t>(&runtime);
+    if (this->props.find(key) == this->props.end()) {
+      this->props[key] = std::unordered_map<Prop, std::unique_ptr<jsi::PropNameID>>();
     }
-    return *(this->props[prop]);
+    if (!this->props[key][prop]) {
+      this->props[key][prop] = std::make_unique<jsi::PropNameID>(createProp(runtime, prop));
+    }
+    return *(this->props[key][prop]);
   }
 
-  const jsi::PropNameID &getConstructorNameProp(jsi::Runtime &runtime,
-                                                MGLTypedArrayKind kind);
+  const jsi::PropNameID &getConstructorNameProp(jsi::Runtime &runtime, MGLTypedArrayKind kind);
 
-  void invalidate() {
-    /** This call (and attempts to use props.clear()) crash 💥 when the
-     *  JSI runtime has already been destroyed.  So we are commenting it out
-     *  and waiting for Nitro and 1.0 to fix this the proper way.
-     */
-    //props.erase(props.begin(), props.end());
+  void invalidate(uintptr_t key) {
+    if (props.find(key) != props.end()) {
+      props[key].clear();
+    }
   }
-
  private:
-  std::unordered_map<Prop, std::unique_ptr<jsi::PropNameID>> props;
+  std::unordered_map<uintptr_t, std::unordered_map<Prop, std::unique_ptr<jsi::PropNameID>>> props;
 
   jsi::PropNameID createProp(jsi::Runtime &runtime, Prop prop);
 };
 
 PropNameIDCache propNameIDCache;
 
-void invalidateJsiPropNameIDCache() { propNameIDCache.invalidate(); }
+InvalidateCacheOnDestroy::InvalidateCacheOnDestroy(jsi::Runtime &runtime) {
+  key = reinterpret_cast<uintptr_t>(&runtime);
+}
+InvalidateCacheOnDestroy::~InvalidateCacheOnDestroy() {
+  propNameIDCache.invalidate(key);
+}
 
 MGLTypedArrayKind getTypedArrayKindForName(const std::string &name);
 
@@ -75,8 +81,9 @@ MGLTypedArrayBase::MGLTypedArrayBase(jsi::Runtime &runtime, size_t size,
     : MGLTypedArrayBase(
           runtime,
           runtime.global()
-              .getProperty(runtime, propNameIDCache.getConstructorNameProp(
-                                        runtime, kind))
+              .getProperty(
+                runtime,
+                propNameIDCache.getConstructorNameProp(runtime, kind))
               .asObject(runtime)
               .asFunction(runtime)
               .callAsConstructor(runtime, {static_cast<double>(size)})
@@ -236,6 +243,20 @@ void MGLTypedArray<T>::update(jsi::Runtime &runtime,
             reinterpret_cast<ContentType<T> *>(rawData));
 }
 
+template <MGLTypedArrayKind T>
+void MGLTypedArray<T>::updateUnsafe(jsi::Runtime &runtime, ContentType<T> *data, size_t length) {
+    if (length != size(runtime)) {
+    throw jsi::JSError(runtime, "TypedArray can only be updated with an array of the same size");
+  }
+  uint8_t *rawData = getBuffer(runtime).data(runtime) + byteOffset(runtime);
+  memcpy(rawData, data, length);
+}
+
+template <MGLTypedArrayKind T>
+uint8_t* MGLTypedArray<T>::data(jsi::Runtime &runtime) {
+  return getBuffer(runtime).data(runtime) + byteOffset(runtime);
+}
+
 const jsi::PropNameID &PropNameIDCache::getConstructorNameProp(
     jsi::Runtime &runtime, MGLTypedArrayKind kind) {
   switch (kind) {

cpp/JSIUtils/MGLTypedArray.h

@@ -69,7 +69,24 @@ struct typedArrayTypeMap<MGLTypedArrayKind::Float64Array> {
   typedef double type;
 };
 
-void invalidateJsiPropNameIDCache();
+// Instance of this class will invalidate PropNameIDCache when destructor is called.
+// Attach this object to global in specific jsi::Runtime to make sure lifecycle of
+// the cache object is connected to the lifecycle of the js runtime
+class InvalidateCacheOnDestroy : public jsi::HostObject {
+ public:
+  explicit InvalidateCacheOnDestroy(jsi::Runtime &runtime);
+  virtual ~InvalidateCacheOnDestroy();
+  virtual jsi::Value get(jsi::Runtime &, const jsi::PropNameID &name) {
+    return jsi::Value::null();
+  }
+  virtual void set(jsi::Runtime &, const jsi::PropNameID &name, const jsi::Value &value) {}
+  virtual std::vector<jsi::PropNameID> getPropertyNames(jsi::Runtime &rt) {
+    return {};
+  }
+
+ private:
+  uintptr_t key;
+};
 
 class MGLTypedArrayBase : public jsi::Object {
  public:
@@ -126,6 +143,8 @@ class MGLTypedArray : public MGLTypedArrayBase {
 
   std::vector<ContentType<T>> toVector(jsi::Runtime &runtime);
   void update(jsi::Runtime &runtime, const std::vector<ContentType<T>> &data);
+  void updateUnsafe(jsi::Runtime &runtime, ContentType<T> *data, size_t length);
+  uint8_t* data(jsi::Runtime &runtime);
 };
 
 template <MGLTypedArrayKind T>

cpp/MGLQuickCryptoHostObject.h

@@ -22,7 +22,7 @@ class JSI_EXPORT MGLQuickCryptoHostObject : public MGLSmartHostObject {
       std::shared_ptr<react::CallInvoker> jsCallInvoker,
       std::shared_ptr<DispatchQueue::dispatch_queue> workerQueue);
 
-  virtual ~MGLQuickCryptoHostObject() { invalidateJsiPropNameIDCache(); }
+  virtual ~MGLQuickCryptoHostObject() {}
 };
 
 }  // namespace margelo

example/ios/Podfile.lock

@@ -323,7 +323,7 @@ PODS:
   - react-native-quick-base64 (2.1.2):
     - RCT-Folly (= 2021.07.22.00)
     - React-Core
-  - react-native-quick-crypto (0.7.6):
+  - react-native-quick-crypto (0.7.9):
     - OpenSSL-Universal
     - RCT-Folly (= 2021.07.22.00)
     - React
@@ -628,7 +628,7 @@ SPEC CHECKSUMS:
   React-logger: 8edc785c47c8686c7962199a307015e2ce9a0e4f
   react-native-fast-encoder: 6f59e9b08e2bc5a8bf1f36e1630cdcfd66dd18af
   react-native-quick-base64: 61228d753294ae643294a75fece8e0e80b7558a6
-  react-native-quick-crypto: 03d888b32a7d58adfe93926ee226c1adc5519c6e
+  react-native-quick-crypto: d8c6ba8c31de79da1ebbbdb79cf16d1ee980b407
   react-native-safe-area-context: ab8f4a3d8180913bd78ae75dd599c94cce3d5e9a
   React-NativeModulesApple: b6868ee904013a7923128892ee4a032498a1024a
   React-perflogger: 31ea61077185eb1428baf60c0db6e2886f141a5a

ios/QuickCryptoModule.mm

@@ -6,6 +6,7 @@
 #import <jsi/jsi.h>
 
 #import "../cpp/MGLQuickCryptoHostObject.h"
+#import "../cpp/JSIUtils/MGLTypedArray.h"
 
 @implementation QuickCryptoModule
 
@@ -40,6 +41,15 @@ - (void)setBridge:(RCTBridge *)bridge {
   auto object = jsi::Object::createFromHostObject(runtime, hostObject);
   runtime.global().setProperty(runtime, "__QuickCryptoProxy", std::move(object));
 
+  // Adds the PropNameIDCache object to the Runtime. If the Runtime gets
+  // destroyed, the Object gets destroyed and the cache gets invalidated.
+  auto propNameIdCache = std::make_shared<InvalidateCacheOnDestroy>(runtime);
+  runtime.global().setProperty(
+    runtime,
+    "rnqcArrayBufferPropNameIdCache",
+    jsi::Object::createFromHostObject(runtime, propNameIdCache)
+  );
+
   NSLog(@"Successfully installed JSI bindings for react-native-quick-crypto!");
   return @true;
 }