Review

12

com/google/javascript/jscomp/AbstractCommandLineRunner.java

run()

class AbstractCommandLineRunner {
  /**
   * Runs the Compiler and calls System.exit() with the exit status of the
   * compiler.
   */
  final public void run() {
    int result = 0;
    int runs = 1;
    if (config.computePhaseOrdering) {
      runs = NUM_RUNS_TO_DETERMINE_OPTIMAL_ORDER;
      PhaseOptimizer.randomizeLoops();
    }
    try {
      for (int i = 0; i < runs && result == 0; i++) {
        runTimeStats.recordStartRun();
        result = doRun();
        runTimeStats.recordEndRun();
      }
    } catch (AbstractCommandLineRunner.FlagUsageException e) {
      System.err.println(e.getMessage());
      result = -1;
    } catch (Throwable t) {
      t.printStackTrace();
      result = -2;
    }

    if (config.computePhaseOrdering) {
      runTimeStats.outputBestPhaseOrdering();
    }

    if (testMode) {
      exitCodeReceiverForTesting.apply(result);
    } else {
      System.exit(result);
    }
  }

}