Upload Kmake

deps/v8/test/mjsunit/compiler/regress-crbug-1209558.js

@@ -0,0 +1,59 @@
+// Copyright 2021 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --expose-gc --interrupt-budget=100 --predictable
+
+
+let GC;
+(function () {
+  let countGC = 0;
+  GC = function () {
+    if (countGC++ < 50) gc();
+  };
+})();
+
+
+var dummy = {};
+dummy.index = 1;
+delete dummy.index;
+GC();
+dummy.index = 1;
+delete dummy.index;
+GC();
+dummy.index = 1;
+delete dummy.index;
+GC();
+dummy.index = 1;
+delete dummy.index;
+GC();
+dummy.index = 1;
+delete dummy.index;
+GC();
+
+
+function main() {
+  const obj = {};
+  const anotherobj = { a: 10 };
+  obj.d = anotherobj;
+
+  try {
+    delete obj.d;
+    GC();
+  } catch (e) {}
+
+  try { obj.d = obj; } catch (e) {}
+
+  const a = [1];
+  try {
+    for (var i = 0; i < 10; i++) {
+      var s = "";
+      s.x = function () { if (typeof i == "object") gaga(a); };
+      try { obj[0] = {}; } catch (e) {}
+    }
+  } catch (e) {}
+}
+
+for (var i = 0; i < 50; i++) {
+  main();
+}