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node-api: create reference only when needed #44827

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Oct 3, 2022
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node-api: create reference only when needed #44827

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10 changes: 6 additions & 4 deletions src/js_native_api_v8.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -2387,10 +2387,12 @@ napi_status NAPI_CDECL napi_create_external(napi_env env,

v8::Local<v8::Value> external_value = v8::External::New(isolate, data);

// The Reference object will delete itself after invoking the finalizer
// callback.
v8impl::Reference::New(
env, external_value, 0, true, finalize_cb, data, finalize_hint);
if (finalize_cb) {
// The Reference object will delete itself after invoking the finalizer
// callback.
v8impl::Reference::New(
env, external_value, 0, true, finalize_cb, data, finalize_hint);
}

*result = v8impl::JsValueFromV8LocalValue(external_value);

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