package com.facebook.react.bridge; public class JSIModuleHolder { private JSIModule mModule; private final JSIModuleSpec mSpec; public JSIModuleHolder(JSIModuleSpec spec) { mSpec = spec; } public JSIModule getJSIModule() { if (mModule == null) { synchronized (this) { if (mModule != null) { return mModule; } mModule = mSpec.getJSIModuleProvider().get(); } } return mModule; } }