message: Use the same globals everywhere in benchmarking
  Summary: For some reason, we created a single globals to use everywhere, and then in one other place, we created a fresh globals too. Clean it up for code hygine.
diff: @@ -67,9 +67,10 @@ bench
  "#;
  pub fn criterion_general_benchmark(c: &mut Criterion, globals: &Globals) {
  - let g = extended_environment().build();
  c.bench_function("empty", |b| b.iter(|| benchmark_run(&globals, EMPTY)));
  - c.bench_function("bubble_sort", |b| b.iter(|| benchmark_run(&g, BUBBLE_SORT)));
  + c.bench_function("bubble_sort", |b| {
  + b.iter(|| benchmark_run(&globals, BUBBLE_SORT))
  + });
  }
  pub fn criterion_parsing_benchmark(c: &mut Criterion) {
  