Make new space iterable for --log-gc and --heap-stats options

test/mjsunit/regress/regress-370827.js

Index: test/mjsunit/regress/regress-370827.js
diff --git a/test/mjsunit/regress/regress-no-dummy-use-for-arguments-object.js b/test/mjsunit/regress/regress-370827.js
similarity index 55%
copy from test/mjsunit/regress/regress-no-dummy-use-for-arguments-object.js
copy to test/mjsunit/regress/regress-370827.js
index 658d776ea3b80cd00d256a5514603bdb3df1f179..5536d5196b569135266257a34a1055c0b2d28292 100644
--- a/test/mjsunit/regress/regress-no-dummy-use-for-arguments-object.js
+++ b/test/mjsunit/regress/regress-370827.js
@@ -2,20 +2,20 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --expose-gc --heap-stats
 
-function g() {
-  arguments.length;
-}
-
-var global = "";
+function g(dummy, x) {
+  var start = "";
+  if (x) { start = x + " - "; }
+  start = start + "array length";
+};
 
 function f() {
-  global.dummy = this;
-  g({});
+  gc();
+  g([0.1]);
 }
 
 f();
-f();
 %OptimizeFunctionOnNextCall(f);
 f();
+f();