Fix bugs in generating and printing of Crankshaft stubs

src/heap.h

Index: src/heap.h
diff --git a/src/heap.h b/src/heap.h
index eaa4cd03c93d6eeb5a43bc7a5c2b847aa5d833ad..bc79a8688e1ad0fe261393064cb22d9f2fcdbfd1 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -480,10 +480,13 @@ class Heap {
                      intptr_t max_executable_size);
   bool ConfigureHeapDefault();
 
-  // Initializes the global object heap. If create_heap_objects is true,
-  // also creates the basic non-mutable objects.
+  // Prepares the heap, setting up memory areas that are needed in the isolate
+  // without actually creating any objects.
+  bool SetUp();
+
+  // Bootstraps the object heap with the core set of objects required to run.
   // Returns whether it succeeded.
-  bool SetUp(bool create_heap_objects);
+  bool CreateHeapObjects();
 
   // Destroys all memory allocated by the heap.
   void TearDown();