Bug 1037510, part 1 - Add nursery size as a parameter of CycleCollectedJSRuntime. r=khuey

dom/workers/RuntimeService.cpp

@@ -84,6 +84,9 @@ using mozilla::Preferences;
 // The size of the worker runtime heaps in bytes. May be changed via pref.
 #define WORKER_DEFAULT_RUNTIME_HEAPSIZE 32 * 1024 * 1024
 
+// The size of the generational GC nursery for workers, in bytes.
+#define WORKER_DEFAULT_NURSERY_SIZE JS::DefaultNurseryBytes
+
 // The size of the worker JS allocation threshold in MB. May be changed via pref.
 #define WORKER_DEFAULT_ALLOCATION_THRESHOLD 30
 
@@ -862,7 +865,8 @@ public:
   // call to JS_SetGCParameter inside CreateJSContextForWorker.
   WorkerJSRuntime(JSRuntime* aParentRuntime, WorkerPrivate* aWorkerPrivate)
     : CycleCollectedJSRuntime(aParentRuntime,
-                              WORKER_DEFAULT_RUNTIME_HEAPSIZE),
+                              WORKER_DEFAULT_RUNTIME_HEAPSIZE,
+                              WORKER_DEFAULT_NURSERY_SIZE),
     mWorkerPrivate(aWorkerPrivate)
   {
   }