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Remove unused perftests JNI code (#48344)
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/48344 Matching Java code was removed in D60581611 Changelog: [Internal] Reviewed By: rshest Differential Revision: D67460124 fbshipit-source-id: 1c7e986fbb0c02af51e0c4035b2f131fcc2c64ec
This commit is contained in:
Pieter De Baets
committed by
Facebook GitHub Bot
Facebook GitHub Bot
parent
52b6592559
commit
a9f60bea72
@@ -1,243 +0,0 @@
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/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include <cxxreact/CxxModule.h>
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#include <cxxreact/JsArgumentHelpers.h>
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#include <fb/log.h>
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#include <fbjni/fbjni.h>
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#include <condition_variable>
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#include <mutex>
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namespace facebook::react {
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using facebook::jni::alias_ref;
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namespace {
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// This is a wrapper around the Java proxy to the javascript module. This
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// allows us to call functions on the js module from c++. Are you seeing
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// crashes in this class? Android 6+ crashes when you try to call a
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// method on a Proxy. Switch to an older version of Android. If you're
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// really desperate, you can fix this by using ToReflectedMethod on the
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// underlying jmethodid and invoking that.
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class JavaJSModule : public jni::JavaClass<JavaJSModule> {
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public:
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static constexpr auto kJavaDescriptor =
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"Lcom/facebook/react/CatalystBridgeBenchmarks$BridgeBenchmarkModule;";
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static void bounceCxx(alias_ref<javaobject> obj, int iters) {
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static auto method = javaClassLocal()->getMethod<void(jint)>("bounceCxx");
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method(obj, iters);
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}
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static void bounceArgsCxx(
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alias_ref<javaobject> obj,
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int iters,
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int a,
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int b,
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double x,
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double y,
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const std::string& s,
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const std::string& t) {
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static auto method =
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javaClassLocal()
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->getMethod<void(
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jint, jint, jint, jdouble, jdouble, jstring, jstring)>(
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"bounceArgsCxx");
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method(
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obj,
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iters,
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a,
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b,
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x,
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y,
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jni::make_jstring(s).get(),
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jni::make_jstring(t).get());
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}
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};
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// This is just the test instance itself. Used only to countdown the latch.
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class CatalystBridgeBenchmarks
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: public jni::JavaClass<CatalystBridgeBenchmarks> {
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public:
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static constexpr auto kJavaDescriptor =
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"Lcom/facebook/react/CatalystBridgeBenchmarks;";
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static void countDown(alias_ref<javaobject> obj) {
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static auto method = javaClassLocal()->getMethod<void()>("countDown");
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method(obj);
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}
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};
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// This is the shared data for two cxx bounce threads.
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struct Data {
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std::mutex m;
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std::condition_variable cv;
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bool leftActive;
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Data() : leftActive(true) {}
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};
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Data data;
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void runBounce(jni::alias_ref<jclass>, bool isLeft, int iters) {
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for (int i = 0; i < iters; i++) {
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std::unique_lock<std::mutex> lk(data.m);
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data.cv.wait(lk, [&] { return data.leftActive == isLeft; });
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data.leftActive = !isLeft;
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data.cv.notify_one();
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}
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}
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static jni::global_ref<JavaJSModule::javaobject> jsModule;
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static jni::global_ref<CatalystBridgeBenchmarks::javaobject> javaTestInstance;
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class CxxBenchmarkModule : public xplat::module::CxxModule {
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public:
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virtual std::string getName() override {
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return "CxxBenchmarkModule";
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}
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virtual auto getConstants()
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-> std::map<std::string, folly::dynamic> override {
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return std::map<std::string, folly::dynamic>();
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}
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virtual auto getMethods() -> std::vector<Method> override {
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return std::vector<Method>{
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Method(
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"bounce",
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[this](folly::dynamic args) {
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this->bounce(xplat::jsArgAsInt(args, 0));
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}),
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Method(
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"bounceArgs",
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[this](folly::dynamic args) {
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this->bounceArgs(
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xplat::jsArgAsInt(args, 0),
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xplat::jsArgAsInt(args, 1),
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xplat::jsArgAsInt(args, 2),
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xplat::jsArgAsDouble(args, 3),
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xplat::jsArgAsDouble(args, 4),
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xplat::jsArgAsString(args, 5),
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xplat::jsArgAsString(args, 6));
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}),
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};
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}
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void bounce(int iters) {
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if (iters == 0) {
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CatalystBridgeBenchmarks::countDown(javaTestInstance);
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} else {
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JavaJSModule::bounceCxx(jsModule, iters - 1);
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}
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}
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void bounceArgs(
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int iters,
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int a,
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int b,
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double x,
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double y,
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const std::string& s,
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const std::string& t) {
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if (iters == 0) {
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CatalystBridgeBenchmarks::countDown(javaTestInstance);
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} else {
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JavaJSModule::bounceArgsCxx(jsModule, iters - 1, a, b, x, y, s, t);
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}
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}
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};
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void setUp(
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alias_ref<CatalystBridgeBenchmarks::javaobject> obj,
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alias_ref<JavaJSModule::javaobject> mod) {
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javaTestInstance = jni::make_global(obj);
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jsModule = jni::make_global(mod);
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}
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void tearDown(alias_ref<CatalystBridgeBenchmarks::javaobject>) {
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javaTestInstance.reset();
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jsModule.reset();
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}
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namespace logwatcher {
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static std::string gMessageToLookFor;
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static int gMessagePriorityToLookFor;
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static bool gHasSeenMessage = false;
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/**
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* NB: Don't put JNI logic (or anything else that could trigger a log) here!
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*/
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static void stubLogHandler(int pri, const char* tag, const char* msg) {
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if (gMessageToLookFor.empty()) {
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return;
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}
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bool priorityMatches = pri == gMessagePriorityToLookFor;
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bool substringFound = strstr(msg, gMessageToLookFor.c_str()) != NULL;
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gHasSeenMessage |= priorityMatches && substringFound;
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}
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static jboolean hasSeenExpectedLogMessage(JNIEnv*, jclass) {
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return gHasSeenMessage ? JNI_TRUE : JNI_FALSE;
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}
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static void stopWatchingLogMessages(JNIEnv*, jclass) {
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gMessageToLookFor = "";
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gHasSeenMessage = false;
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setLogHandler(NULL);
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}
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static void startWatchingForLogMessage(
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JNIEnv* env,
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jclass loggerClass,
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jstring jmsg,
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jint priority) {
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stopWatchingLogMessages(env, loggerClass);
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gMessageToLookFor = jni::wrap_alias(jmsg)->toStdString();
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gMessagePriorityToLookFor = priority;
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setLogHandler(&stubLogHandler);
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}
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} // namespace logwatcher
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} // namespace
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} // namespace facebook::react
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using namespace facebook::react;
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extern "C" facebook::xplat::module::CxxModule* CxxBenchmarkModule() {
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return new facebook::react::CxxBenchmarkModule();
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}
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extern "C" jint JNI_OnLoad(JavaVM* vm, void*) {
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return facebook::jni::initialize(vm, [] {
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facebook::jni::registerNatives(
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"com/facebook/catalyst/testing/LogWatcher",
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{
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makeNativeMethod(
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"startWatchingForLogMessage",
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"(Ljava/lang/String;I)V",
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logwatcher::startWatchingForLogMessage),
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makeNativeMethod(
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"stopWatchingLogMessages",
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"()V",
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logwatcher::stopWatchingLogMessages),
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makeNativeMethod(
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"hasSeenExpectedLogMessage",
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"()Z",
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logwatcher::hasSeenExpectedLogMessage),
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});
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facebook::jni::registerNatives(
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"com/facebook/react/CatalystBridgeBenchmarks",
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{
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makeNativeMethod("runNativeBounce", runBounce),
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makeNativeMethod("nativeSetUp", setUp),
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makeNativeMethod("nativeTearDown", tearDown),
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});
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});
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}
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