fix: Fix premature collect of backing buffers in loader's __newArray

Author: dcodeIO

lib/loader/index.js

@@ -180,7 +180,9 @@ function postInstantiate(extendedExports, instance) {
     if (info & STATICARRAY) {
       result = buf;
     } else {
+      __pin(buf);
       const arr = __new(info & ARRAY ? ARRAY_SIZE : ARRAYBUFFERVIEW_SIZE, id);
+      __unpin(buf);
       const U32 = new Uint32Array(memory.buffer);
       U32[arr + ARRAYBUFFERVIEW_BUFFER_OFFSET >>> 2] = buf;
       U32[arr + ARRAYBUFFERVIEW_DATASTART_OFFSET >>> 2] = buf;

lib/loader/umd/index.js

@@ -227,8 +227,12 @@ var loader = (function(exports) {
       if (info & STATICARRAY) {
         result = buf;
       } else {
+        __pin(buf);
+  
         const arr = __new(info & ARRAY ? ARRAY_SIZE : ARRAYBUFFERVIEW_SIZE, id);
 
+        __unpin(buf);
+  
         const U32 = new Uint32Array(memory.buffer);
         U32[arr + ARRAYBUFFERVIEW_BUFFER_OFFSET >>> 2] = buf;
         U32[arr + ARRAYBUFFERVIEW_DATASTART_OFFSET >>> 2] = buf;