fix: gc bench

Author: Chronostasys

immix/benches/immix_bench.rs

@@ -6,6 +6,8 @@ use libc::malloc;
 use rand::random;
 
 fn immix_benchmark_multi_thread(c: &mut Criterion) {
+    gc_disable_auto_collect();
+    set_evacuation(false);
     bench_n_threads(get_threads())(c);
 }
 
@@ -27,6 +29,8 @@ fn bench_n_threads(n: usize) -> impl Fn(&mut Criterion) {
 }
 
 fn immix_benchmark_single_thread(c: &mut Criterion) {
+    gc_disable_auto_collect();
+    set_evacuation(false);
     c.bench_function(
         &format!("singlethread gc benchmark--{} small objects", OBJ_NUM),
         |b| {
@@ -39,6 +43,8 @@ fn immix_benchmark_single_thread(c: &mut Criterion) {
 }
 
 fn immix_benchmark_single_thread_mark(c: &mut Criterion) {
+    gc_disable_auto_collect();
+    set_evacuation(false);
     c.bench_function(
         &format!("singlethread gc mark benchmark--{} small objects", OBJ_NUM),
         |b| {
@@ -50,6 +56,8 @@ fn immix_benchmark_single_thread_mark(c: &mut Criterion) {
     );
 }
 fn immix_benchmark_single_thread_sweep(c: &mut Criterion) {
+    gc_disable_auto_collect();
+    set_evacuation(false);
     c.bench_function(
         &format!("singlethread gc sweep benchmark--{} small objects", OBJ_NUM),
         |b| {
@@ -62,6 +70,8 @@ fn immix_benchmark_single_thread_sweep(c: &mut Criterion) {
 }
 
 fn immix_benchmark_single_thread_alloc(c: &mut Criterion) {
+    gc_disable_auto_collect();
+    set_evacuation(false);
     let mut g = c.benchmark_group("allocation bench");
     if option_env!("PL_IMMIX_HEAP_SIZE").is_none() {
         return;