Exposed also a clear method to allow remote drivers to free the who…

…le heap when needed
WebReflection · Sep 30, 2024 · 66c215c · 66c215c
1 parent 96b2d75
commit 66c215c
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Showing 2 changed files with 15 additions and 3 deletions.
diff --git a/esm/heap.js b/esm/heap.js
@@ -5,6 +5,14 @@ export const create = () => {
   const values = new Map;
   let uid = 0;
   return {
+    /**
+     * Clear all references retained in the current heap.
+     */
+    clear: () => {
+      ids.clear();
+      values.clear();
+    },
+
     /**
      * Remove by id or value any previously stored reference.
      * @param {number | unknown} id the held value by id or the value itself.
@@ -48,5 +56,5 @@ export const create = () => {
 };
 
 // globally shared heap
-const { drop, get, hold } = create();
-export { drop, get, hold };
+const { clear, drop, get, hold } = create();
+export { clear, drop, get, hold };
diff --git a/test/heap.js b/test/heap.js
@@ -1,4 +1,4 @@
-import { drop, get, hold } from '../esm/heap.js';
+import { clear, drop, get, hold } from '../esm/heap.js';
 import { assert, collect } from './utils.js';
 
 let o = {};
@@ -25,3 +25,7 @@ assert(id !== hold(o), true);
 assert(drop(o), true);
 assert(drop(o), false);
 assert(drop(id), false);
+
+hold(o);
+clear();
+assert(drop(o), false);