chore: bench index map

Author: SyMind

benches/bench.rs

@@ -29,6 +29,7 @@ use bench_source_map::{
 
 use benchmark_repetitive_react_components::{
   benchmark_repetitive_react_components_map,
+  benchmark_repetitive_react_components_index_map,
   benchmark_repetitive_react_components_source,
 };
 
@@ -188,6 +189,11 @@ fn bench_rspack_sources(criterion: &mut Criterion) {
     benchmark_repetitive_react_components_map,
   );
 
+  group.bench_function(
+    "repetitive_react_components_index_map",
+    benchmark_repetitive_react_components_index_map,
+  );
+
   group.bench_function(
     "repetitive_react_components_source",
     benchmark_repetitive_react_components_source,

benches/benchmark_repetitive_react_components.rs

@@ -3509,6 +3509,14 @@ pub fn benchmark_repetitive_react_components_map(b: &mut Bencher) {
   });
 }
 
+pub fn benchmark_repetitive_react_components_index_map(b: &mut Bencher) {
+  let source = REPETITIVE_1K_REACT_COMPONENTS_SOURCE.clone();
+
+  b.iter(|| {
+    black_box(source.index_map(&ObjectPool::default(), &MapOptions::default()));
+  });
+}
+
 pub fn benchmark_repetitive_react_components_source(b: &mut Bencher) {
   let source = REPETITIVE_1K_REACT_COMPONENTS_SOURCE.clone();