Bug 957742 - Logging for CPOWs (r=mrbkap)

js/ipc/JavaScriptShared.h

@@ -81,6 +81,8 @@ class ObjectToIdMap
     Table *table_;
 };
 
+class Logging;
+
 class JavaScriptShared
 {
   public:
@@ -124,6 +126,13 @@ class JavaScriptShared
     }
     JSObject *findObjectById(JSContext *cx, uint32_t objId);
 
+    static bool LoggingEnabled() { return sLoggingEnabled; }
+    static bool StackLoggingEnabled() { return sStackLoggingEnabled; }
+
+    friend class Logging;
+
+    virtual bool isParent() = 0;
+
   protected:
     JSRuntime *rt_;
     uintptr_t refcount_;
@@ -133,6 +142,10 @@ class JavaScriptShared
 
     ObjectId lastId_;
     ObjectToIdMap objectIds_;
+
+    static bool sLoggingInitialized;
+    static bool sLoggingEnabled;
+    static bool sStackLoggingEnabled;
 };
 
 // Use 47 at most, to be safe, since jsval privates are encoded as doubles.