railbird/react-native-vision-camera
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fix: Improve C++ safety by attaching Cache Invalidator to jsi::Runtime's lifecycle (#1488)

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* fix: fix C++ lint

* fix: attach `InvalidateCacheOnDestroy` to `jsi::Runtime`
This commit is contained in:
Marc Rousavy 2023-02-21 15:44:43 +01:00 committed by GitHub
parent 1ddea178ae
commit 0c3cd66016
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 31 additions and 9 deletions
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1
.github/workflows/validate-cpp.yml vendored
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@ -30,6 +30,7 @@ jobs:
,-readability/todo\
,-build/namespaces\
,-whitespace/comments\
,-runtime/references\
,-build/include_order\
,-build/c++11\
"

7
android/src/main/cpp/FrameProcessorRuntimeManager.cpp
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@ -15,6 +15,7 @@
#include "JSIJNIConversion.h"
#include "java-bindings/JImageProxy.h"
#include "java-bindings/JFrameProcessorPlugin.h"
#include "JSITypedArray.h"
namespace vision {
@ -151,6 +152,12 @@ void FrameProcessorRuntimeManager::installJSIBindings() {
auto& jsiRuntime = *_jsRuntime;
// HostObject that attaches the cache to the lifecycle of the Runtime. On Runtime destroy, we destroy the cache.
auto propNameCacheObject = std::make_shared<vision::InvalidateCacheOnDestroy>(jsiRuntime);
jsiRuntime.global().setProperty(jsiRuntime,
"__visionCameraPropNameCache",
jsi::Object::createFromHostObject(jsiRuntime, propNameCacheObject));
auto setFrameProcessor = JSI_HOST_FUNCTION_LAMBDA {
__android_log_write(ANDROID_LOG_INFO, TAG, "Setting new Frame Processor...");

2
android/src/main/cpp/FrameProcessorRuntimeManager.h
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@ -45,7 +45,7 @@ class FrameProcessorRuntimeManager : public jni::HybridClass<FrameProcessorRunti
void registerPlugin(alias_ref<JFrameProcessorPlugin::javaobject> plugin);
void logErrorToJS(const std::string& message);
void setFrameProcessor(jsi::Runtime& runtime, // NOLINT(runtime/references)
void setFrameProcessor(jsi::Runtime& runtime,
int viewTag,
const jsi::Value& frameProcessor);
void unsetFrameProcessor(int viewTag);

4
android/src/main/cpp/JSIJNIConversion.h
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@ -14,9 +14,9 @@ namespace JSIJNIConversion {
using namespace facebook;
jobject convertJSIValueToJNIObject(jsi::Runtime& runtime, const jsi::Value& value); // NOLINT(runtime/references)
jobject convertJSIValueToJNIObject(jsi::Runtime& runtime, const jsi::Value& value);
jsi::Value convertJNIObjectToJSIValue(jsi::Runtime& runtime, const jni::local_ref<jobject>& object); // NOLINT(runtime/references)
jsi::Value convertJNIObjectToJSIValue(jsi::Runtime& runtime, const jni::local_ref<jobject>& object);
} // namespace JSIJNIConversion

11
cpp/JSITypedArray.cpp
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@ -12,6 +12,11 @@
#include "JSITypedArray.h"
#include <unordered_map>
#include <memory>
#include <utility>
#include <vector>
#include <algorithm>
#include <string>
namespace vision {
@ -97,7 +102,7 @@ TypedArrayKind TypedArrayBase::getKind(jsi::Runtime &runtime) const {
.asString(runtime)
.utf8(runtime);
return getTypedArrayKindForName(constructorName);
};
}
size_t TypedArrayBase::size(jsi::Runtime &runtime) const {
return getProperty(runtime, propNameIDCache.get(runtime, Prop::Length)).asNumber();
@ -191,13 +196,13 @@ void arrayBufferUpdate(
}
template <TypedArrayKind T>
TypedArray<T>::TypedArray(jsi::Runtime &runtime, size_t size) : TypedArrayBase(runtime, size, T){};
TypedArray<T>::TypedArray(jsi::Runtime &runtime, size_t size) : TypedArrayBase(runtime, size, T) {}
template <TypedArrayKind T>
TypedArray<T>::TypedArray(jsi::Runtime &runtime, std::vector<ContentType<T>> data)
: TypedArrayBase(runtime, data.size(), T) {
update(runtime, data);
};
}
template <TypedArrayKind T>
TypedArray<T>::TypedArray(TypedArrayBase &&base) : TypedArrayBase(std::move(base)) {}

6
cpp/JSITypedArray.h
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@ -13,6 +13,8 @@
#pragma once
#include <jsi/jsi.h>
#include <utility>
#include <vector>
namespace jsi = facebook::jsi;
@ -77,7 +79,7 @@ struct typedArrayTypeMap<TypedArrayKind::Float64Array> {
// the cache object is connected to the lifecycle of the js runtime
class InvalidateCacheOnDestroy : public jsi::HostObject {
public:
InvalidateCacheOnDestroy(jsi::Runtime &runtime);
explicit InvalidateCacheOnDestroy(jsi::Runtime &runtime);
virtual ~InvalidateCacheOnDestroy();
virtual jsi::Value get(jsi::Runtime &, const jsi::PropNameID &name) {
return jsi::Value::null();
@ -139,9 +141,9 @@ void arrayBufferUpdate(
template <TypedArrayKind T>
class TypedArray : public TypedArrayBase {
public:
explicit TypedArray(TypedArrayBase &&base);
TypedArray(jsi::Runtime &runtime, size_t size);
TypedArray(jsi::Runtime &runtime, std::vector<ContentType<T>> data);
TypedArray(TypedArrayBase &&base);
TypedArray(TypedArray &&) = default;
TypedArray &operator=(TypedArray &&) = default;

7
ios/Frame Processor/FrameProcessorRuntimeManager.mm
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@ -27,6 +27,7 @@
#import "FrameProcessorUtils.h"
#import "FrameProcessorCallback.h"
#import "../React Utils/JSIUtils.h"
#import "../../cpp/JSITypedArray.h"
// Forward declarations for the Swift classes
__attribute__((objc_runtime_name("_TtC12VisionCamera12CameraQueues")))
@ -130,6 +131,12 @@ __attribute__((objc_runtime_name("_TtC12VisionCamera10CameraView")))
}
jsi::Runtime& jsiRuntime = *(jsi::Runtime*)cxxBridge.runtime;
// HostObject that attaches the cache to the lifecycle of the Runtime. On Runtime destroy, we destroy the cache.
auto propNameCacheObject = std::make_shared<vision::InvalidateCacheOnDestroy>(jsiRuntime);
jsiRuntime.global().setProperty(jsiRuntime,
"__visionCameraPropNameCache",
jsi::Object::createFromHostObject(jsiRuntime, propNameCacheObject));
// Install the Worklet Runtime in the main React JS Runtime
[self setupWorkletContext:jsiRuntime];

2
scripts/cpplint.sh
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@ -1,7 +1,7 @@
#!/bin/bash
if which cpplint >/dev/null; then
cpplint --linelength=230 --filter=-legal/copyright,-readability/todo,-build/namespaces,-whitespace/comments,-build/include_order,-build/c++11 --quiet --recursive cpp android/src/main/cpp
cpplint --linelength=230 --filter=-legal/copyright,-readability/todo,-build/namespaces,-runtime/references,-whitespace/comments,-build/include_order,-build/c++11 --quiet --recursive cpp android/src/main/cpp
else
echo "warning: cpplint not installed, download from https://github.com/cpplint/cpplint"
fi