Turn on parallel recompilation for tests that assert optimization status.

test/mjsunit/mjsunit.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 81 matching lines @@
 // Assert that the passed function or eval code does not throw an exception.
 var assertDoesNotThrow;
 
 // Asserts that the found value is an instance of the constructor passed
 // as the second argument.
 var assertInstanceof;
 
 // Assert that this code is never executed (i.e., always fails if executed).
 var assertUnreachable;
 
+// Assert that the function code is (not) optimized.  If "no sync" is passed
+// as second argument, we do not wait for the parallel optimization thread to
+// finish when polling for optimization status.
+// Only works with --allow-natives-syntax.
+var assertOptimized;
+var assertUnoptimized;
+
+
 (function () {  // Scope for utility functions.
 
   function classOf(object) {
     // Argument must not be null or undefined.
     var string = Object.prototype.toString.call(object);
     // String has format [object <ClassName>].
     return string.substring(8, string.length - 1);
   }
 
 
@@ skipping 234 matching lines @@
 
   assertUnreachable = function assertUnreachable(name_opt) {
     // Fix this when we ditch the old test runner.
     var message = "Fail" + "ure: unreachable";
     if (name_opt) {
       message += " - " + name_opt;
     }
     throw new MjsUnitAssertionError(message);
   };
 
+
+  var OptimizationStatus;
+  try {
+    OptimizationStatus =
+      new Function("fun", "sync", "return %GetOptimizationStatus(fun, sync);");
+  } catch (e) {
+    OptimizationStatus = function() {
+      throw new Error("natives syntax not allowed");
+    }
+  }
+
+  assertUnoptimized = function assertUnoptimized(fun, sync_opt, name_opt) {
+    if (sync_opt === undefined) sync_opt = "";
+    assertTrue(OptimizationStatus(fun, sync_opt) != 1, name_opt);
+  }
+
+  assertOptimized = function assertOptimized(fun, sync_opt, name_opt) {
+    if (sync_opt === undefined) sync_opt = "";
+    assertTrue(OptimizationStatus(fun, sync_opt) != 2, name_opt);
+  }
+
 })();