fixed hash_map_resize() - added Map/WeakMap in microbench

.gitignore

@@ -10,4 +10,5 @@ cmake-*
 out/
 CMakeUserPresets.json
 fuzz
-.vscode/
+.vscode/
+microbench*.txt

quickjs.c

@@ -48645,7 +48645,6 @@ static JSMapRecord *map_find_record(JSContext *ctx, JSMapState *s,
 static void map_hash_resize(JSContext *ctx, JSMapState *s)
 {
     uint32_t new_hash_size, i, h;
-    size_t slack;
     struct list_head *new_hash_table, *el;
     JSMapRecord *mr;
 
@@ -48654,11 +48653,10 @@ static void map_hash_resize(JSContext *ctx, JSMapState *s)
         new_hash_size = 4;
     else
         new_hash_size = s->hash_size * 2;
-    new_hash_table = js_realloc2(ctx, s->hash_table,
-                                 sizeof(new_hash_table[0]) * new_hash_size, &slack);
+    new_hash_table = js_realloc(ctx, s->hash_table,
+                                sizeof(new_hash_table[0]) * new_hash_size);
     if (!new_hash_table)
         return;
-    new_hash_size += slack / sizeof(*new_hash_table);
 
     for(i = 0; i < new_hash_size; i++)
         init_list_head(&new_hash_table[i]);

tests/microbench.js

@@ -578,22 +578,78 @@ function bigint256_arith(n)
     return bigint_arith(n, 256);
 }
 
-function set_collection_add(n)
+function map_set(n)
 {
     var s, i, j, len = 100;
-    s = new Set();
     for(j = 0; j < n; j++) {
+        s = new Map();
         for(i = 0; i < len; i++) {
-            s.add(String(i), i);
+            s.set(String(i), i);
         }
         for(i = 0; i < len; i++) {
             if (!s.has(String(i)))
-                throw Error("bug in Set");
+                throw Error("bug in Map");
         }
     }
     return n * len;
 }
 
+function map_delete(n)
+{
+    var a, i, j, len;
+
+    len = 1000;
+    for(j = 0; j < n; j++) {
+        a = new Map();
+        for(i = 0; i < len; i++) {
+            a.set(String(i), i);
+        }
+        for(i = 0; i < len; i++) {
+            a.delete(String(i));
+        }
+    }
+    return len * n;
+}
+
+function weak_map_set(n)
+{
+    var a, i, j, len, tab;
+
+    len = 1000;
+    tab = [];
+    for(i = 0; i < len; i++) {
+        tab.push({ key: i });
+    }
+    for(j = 0; j < n; j++) {
+        a = new WeakMap();
+        for(i = 0; i < len; i++) {
+            a.set(tab[i], i);
+        }
+    }
+    return len * n;
+}
+
+function weak_map_delete(n)
+{
+    var a, i, j, len, tab;
+
+    len = 1000;
+    for(j = 0; j < n; j++) {
+        tab = [];
+        for(i = 0; i < len; i++) {
+            tab.push({ key: i });
+        }
+        a = new WeakMap();
+        for(i = 0; i < len; i++) {
+            a.set(tab[i], i);
+        }
+        for(i = 0; i < len; i++) {
+            tab[i] = null;
+        }
+    }
+    return len * n;
+}
+
 function array_for(n)
 {
     var r, i, j, sum;
@@ -1034,7 +1090,10 @@ function main(argc, argv, g)
         closure_var,
         int_arith,
         float_arith,
-        set_collection_add,
+        map_set,
+        map_delete,
+        weak_map_set,
+        weak_map_delete,
         array_for,
         array_for_in,
         array_for_of,