Turn on parallel recompilation for tests that assert optimization status.

test/mjsunit/parallel-invalidate-transition-map.js

Index: test/mjsunit/parallel-invalidate-transition-map.js
diff --git a/test/mjsunit/parallel-invalidate-transition-map.js b/test/mjsunit/parallel-invalidate-transition-map.js
index 2a2276f1e238bb1c19efe07ff50262d0e983fae6..716f63198cd02f4ba01af39ebd11c082d507ff0a 100644
--- a/test/mjsunit/parallel-invalidate-transition-map.js
+++ b/test/mjsunit/parallel-invalidate-transition-map.js
@@ -26,17 +26,13 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --track-fields --track-double-fields --allow-natives-syntax
-// Flags: --parallel-recompilation --parallel-recompilation-delay=50
+// Flags: --parallel-recompilation --parallel-recompilation-delay=100
 
 if (!%IsParallelRecompilationSupported()) {
   print("Parallel recompilation is disabled. Skipping this test.");
   quit();
 }
 
-function assertUnoptimized(fun) {
-  assertTrue(%GetOptimizationStatus(fun) != 1);
-}
-
 function new_object() {
   var o = {};
   o.a = 1;
@@ -53,9 +49,9 @@ add_field(new_object());
 %OptimizeFunctionOnNextCall(add_field, "parallel");
 
 var o = new_object();
-add_field(o);                      // Trigger optimization.
-assertUnoptimized(add_field);      // Not yet optimized.
-o.c = 2.2;                         // Invalidate transition map.
-%CompleteOptimization(add_field);  // Conclude optimization with...
-assertUnoptimized(add_field);      // ... bailing out due to map dependency.
-
+// Trigger optimization in the background thread.
+add_field(o);
+// Invalidate transition map while optimization is underway.
+o.c = 2.2;
+// Sync with background thread to conclude optimization that bailed out.
+assertUnoptimized(add_field, "sync");