!7

p {
  int runs = 5;
  S mainJava =
    //[[print("hello!");]];
    //loadSnippet(#759); // doesn't work, requires different transpiler
    loadSnippet(#1016478); // transpile the OS
  mainJava = dropTranslators(mainJava);
  
  S transpiled, transpiled2;
  new L<Long> times;
  bool resultsDiffer;
  
  maximizeConsole();
  
  O transpiler = hotwireDependent(#759);
  setAll(transpiler,
    dontLoadCachedIncludesFromVM := true,
    //cacheStdFunctions := false,
    //cacheStdClasses := false
  );
    
  time "First run" {
    set(transpiler, +mainJava);
    callMain(transpiler);
    transpiled = (S) get(transpiler, 'mainJava);
  }
  long time1 = lastTiming();
  
  call(transpiler, 'forgetCachedIncludes);
  // Now we should have cached all the snippets, but not the pre-transpiled stuff.
  
  for (int run = 2; run <= runs; run++) {
    S msg = "Run " + run;
    time msg {
      set(transpiler, +mainJava);
      callMain(transpiler);
      transpiled2 = (S) get(transpiler, 'mainJava);
      if (neq(transpiled, transpiled2)) {
        set resultsDiffer;
        print("WARNING: RESULTS DIFFER");
        print(unidiff(transpiled, transpiled2));
      }
    }
    times.add(lastTiming());
  }
  
  print("Made " + nChars(transpiled) + ", md5: " + md5(transpiled));
  print("Run 1 with downloads: " + time1 + " ms");
  int run = 2;
  for (long time : times)
    print("Run " + (run++) + " w/o downloads: " + time + " ms");
  if (resultsDiffer)
    print("WARNING: RESULTS DIFFER BETWEEN RUNS");
}