[gjs/wip/ptomato/mozjs38: 3/5] closure: Use JS::Heap wrapper for closure object

[Philip Chimento <pchimento src gnome org>]

commit 5836049f094d0ce75541fb3c4885f3376b38306c
Author: Philip Chimento <philip chimento gmail com>
Date:   Sat Jan 7 22:23:35 2017 -0800

    closure: Use JS::Heap wrapper for closure object
    
    This needs to be done in case the garbage collector moves the JSObject
    somewhere else. This was left over from the SpiderMonkey 31 port.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=776966

 gi/closure.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gi/closure.cpp b/gi/closure.cpp
index 4b1b07a..cdae2d2 100644
--- a/gi/closure.cpp
+++ b/gi/closure.cpp
@@ -36,7 +36,7 @@ typedef struct {
     GClosure base;
     JSRuntime *runtime;
     JSContext *context;
-    JSObject *obj;
+    JS::Heap<JSObject *> obj;
     guint unref_on_global_object_finalized : 1;
 } Closure;
 
@@ -338,7 +338,7 @@ gjs_closure_trace(GClosure *closure,
     if (c->obj == NULL)
         return;
 
-    JS_CallObjectTracer(tracer, &c->obj, "signal connection");
+    JS_CallHeapObjectTracer(tracer, &c->obj, "signal connection");
 }
 
 GClosure*