Backed out changeset 3d8a4df99f0f (bug 1292564) for rooting hazards

js/src/jit-test/tests/gc/bug-1292564.js

@@ -1,12 +0,0 @@
-// |jit-test| allow-oom
-
-if (!('oomTest' in this))
-    quit();
-
-oomTest(() => {
-    let global = newGlobal();
-    Debugger(global).onDebuggerStatement = function (frame) {
-        frame.eval("f")
-    }
-    global.eval("debugger")
-}, false);

js/src/vm/ScopeObject.h

@@ -1614,8 +1614,14 @@ AnalyzeEntrainedVariables(JSContext* cx, HandleScript script);
 namespace JS {
 
 template <>
-struct DeletePolicy<js::DebugScopes> : public js::GCManagedDeletePolicy<js::DebugScopes>
-{};
+struct DeletePolicy<js::DebugScopeObject>
+{
+    explicit DeletePolicy(JSRuntime* rt) : rt_(rt) {}
+    void operator()(const js::DebugScopeObject* ptr);
+
+  private:
+    JSRuntime* rt_;
+};
 
 } // namespace JS