Throw exception one after the other

throw-double-exception.cc

void Bucket::BucketSet<v8::Local<v8::Name>>(
    const v8::Local<v8::Name> &name, const v8::Local<v8::Value> &value_obj,
    const v8::PropertyCallbackInfo<v8::Value> &info) {
  auto isolate = info.GetIsolate();
  if (name->IsSymbol()) {
    auto js_exception = UnwrapData(isolate)->js_exception;
    js_exception->Throw("Symbol data type is not supported");
    ++bucket_op_exception_count;
    return;
  }

  auto js_exception = UnwrapData(isolate)->js_exception;
  js_exception->Throw("exception1");
  js_exception->Throw("exception2");
  return;
  
  // More code follows.
}

throw-double-exception.js

function OnUpdate(doc, meta) {
    try {
        try {
            destination['k'] = 'v';
        } catch(e) {
            log(e);
        }
    } catch(f) {
        log(f);
    }
}
function OnDelete(meta) {
}