Bug 677079 - Part a: Move AutoLockGC to jsfriendapi.h; r=igor

js/src/jscntxt.h

@@ -1617,38 +1617,6 @@ class AutoXMLRooter : private AutoGCRooter {
 };
 #endif /* JS_HAS_XML_SUPPORT */
 
-class AutoLockGC {
-  public:
-    explicit AutoLockGC(JSRuntime *rt = NULL
-                        JS_GUARD_OBJECT_NOTIFIER_PARAM)
-      : runtime(rt)
-    {
-        JS_GUARD_OBJECT_NOTIFIER_INIT;
-        if (rt)
-            JS_LOCK_GC(rt);
-    }
-
-    bool locked() const {
-        return !!runtime;
-    }
-
-    void lock(JSRuntime *rt) {
-        JS_ASSERT(rt);
-        JS_ASSERT(!runtime);
-        runtime = rt;
-        JS_LOCK_GC(rt);
-    }
-
-    ~AutoLockGC() {
-        if (runtime)
-            JS_UNLOCK_GC(runtime);
-    }
-
-  private:
-    JSRuntime *runtime;
-    JS_DECL_USE_GUARD_OBJECT_NOTIFIER
-};
-
 class AutoUnlockGC {
   private:
     JSRuntime *rt;

js/src/jsfriendapi.cpp

@@ -43,6 +43,8 @@
 #include "jswrapper.h"
 #include "jsweakmap.h"
 
+#include "mozilla/GuardObjects.h"
+
 #include "jsobjinlines.h"
 
 using namespace js;
@@ -467,6 +469,29 @@ js::DumpHeapComplete(JSContext *cx, FILE *fp)
 
 namespace js {
 
+/* static */ void
+AutoLockGC::LockGC(JSRuntime *rt)
+{
+    JS_ASSERT(rt);
+    JS_LOCK_GC(rt);
+}
+
+/* static */ void
+AutoLockGC::UnlockGC(JSRuntime *rt)
+{
+    JS_ASSERT(rt);
+    JS_UNLOCK_GC(rt);
+}
+
+void
+AutoLockGC::lock(JSRuntime *rt)
+{
+    JS_ASSERT(rt);
+    JS_ASSERT(!runtime);
+    runtime = rt;
+    JS_LOCK_GC(rt);
+}
+
 #ifdef JS_THREADSAFE
 JSThread *
 GetContextThread(const JSContext *cx)

js/src/jsfriendapi.h

@@ -44,6 +44,8 @@
 #include "jspubtd.h"
 #include "jsprvtd.h"
 
+#include "mozilla/GuardObjects.h"
+
 JS_BEGIN_EXTERN_C
 
 extern JS_FRIEND_API(void)
@@ -453,6 +455,37 @@ JS_FRIEND_API(JSThread *)
 GetContextThread(const JSContext *cx);
 #endif
 
+class JS_FRIEND_API(AutoLockGC)
+{
+  public:
+    explicit AutoLockGC(JSRuntime *rt = NULL
+                        MOZ_GUARD_OBJECT_NOTIFIER_PARAM)
+      : runtime(rt)
+    {
+        MOZ_GUARD_OBJECT_NOTIFIER_INIT;
+        if (rt)
+            LockGC(rt);
+    }
+
+    ~AutoLockGC()
+    {
+        if (runtime)
+            UnlockGC(runtime);
+    }
+
+    bool locked() const {
+        return !!runtime;
+    }
+    void lock(JSRuntime *rt);
+
+  private:
+    static void LockGC(JSRuntime *rt);
+    static void UnlockGC(JSRuntime *rt);
+
+    JSRuntime *runtime;
+    MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
+};
+
 } /* namespace js */
 
 /*