< > BotCompany Repo | #1009679 // AutoInitVar - thread-safe variable that initializes itself once

JavaX fragment (include)

sclass AutoInitVar<A> extends Var<A> {
  O make;
  bool has;
  Lock lock = lock();
  
  *() {}
  *(O *make) {}
  
  public A get() {
    if (has) ret super.get();
    lock lock;
    if (has) ret super.get();
    set((A) pcallF(make));
    make = null;
    has = true;
    ret super.get();
  }
}

download  show line numbers  debug dex  old transpilations   

Travelled to 14 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, onxytkatvevr, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt

No comments. add comment