Turn on parallel recompilation for tests that assert optimization status.

test/mjsunit/manual-parallel-recompile.js

Index: test/mjsunit/manual-parallel-recompile.js
diff --git a/test/mjsunit/manual-parallel-recompile.js b/test/mjsunit/manual-parallel-recompile.js
index b502fb19ade7fb216e132dec6ed7ad112de4a059..84bfff1a5735c7162b326a190227e24d8186ef06 100644
--- a/test/mjsunit/manual-parallel-recompile.js
+++ b/test/mjsunit/manual-parallel-recompile.js
@@ -33,14 +33,6 @@ if (!%IsParallelRecompilationSupported()) {
   quit();
 }
 
-function assertUnoptimized(fun) {
-  assertTrue(%GetOptimizationStatus(fun) != 1);
-}
-
-function assertOptimized(fun) {
-  assertTrue(%GetOptimizationStatus(fun) != 2);
-}
-
 function f(x) {
   var xx = x * x;
   var xxstr = xx.toString();
@@ -65,11 +57,8 @@ assertUnoptimized(g);
 %OptimizeFunctionOnNextCall(g, "parallel");
 f(g(2));  // Trigger optimization.
 
-assertUnoptimized(f);  // Not yet optimized.
-assertUnoptimized(g);
-
-%CompleteOptimization(f);  // Wait till optimized code is installed.
-%CompleteOptimization(g);
+assertUnoptimized(f, "no sync");  // Not yet optimized while parallel thread
+assertUnoptimized(g, "no sync");  // is running.
 
-assertOptimized(f);  // Optimized now.
-assertOptimized(g);
+assertOptimized(f, "sync");  // Optimized once we sync with the parallel thread.
+assertOptimized(g, "sync");