Re-reland "Flush parallel recompilation queues on context dispose notification"

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index 0a8fbebfb0cd0ae3c316438ae79d432d55818a71..a26e7befd22fd7a667a815ea8e860e0277a0dd96 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -3005,6 +3005,7 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_ResumeJSGeneratorObject) {
   JavaScriptFrame* frame = stack_iterator.frame();
 
   ASSERT_EQ(frame->function(), generator_object->function());
+  ASSERT(frame->function()->is_compiled());
 
   STATIC_ASSERT(JSGeneratorObject::kGeneratorExecuting <= 0);
   STATIC_ASSERT(JSGeneratorObject::kGeneratorClosed <= 0);
@@ -8488,8 +8489,7 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_GetOptimizationStatus) {
   }
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
   if (FLAG_parallel_recompilation && sync_with_compiler_thread) {
-    while (function->IsMarkedForParallelRecompilation() ||
-           function->IsInRecompileQueue() ||
+    while (function->IsInRecompileQueue() ||
            function->IsMarkedForInstallingRecompiledCode()) {
       isolate->optimizing_compiler_thread()->InstallOptimizedFunctions();
       OS::Sleep(50);