1 files changed, 35 insertions, 0 deletions
diff --git a/xpcom/base/DebuggerOnGCRunnable.h b/xpcom/base/DebuggerOnGCRunnable.h
new file mode 100644
index 0000000000..8f96216136
--- /dev/null
+++ b/xpcom/base/DebuggerOnGCRunnable.h
@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_DebuggerOnGCRunnable_h
+#define mozilla_DebuggerOnGCRunnable_h
+
+#include "nsThreadUtils.h"
+#include "js/GCAPI.h"
+#include "mozilla/Move.h"
+#include "mozilla/UniquePtr.h"
+
+namespace mozilla {
+
+// Runnable to fire the SpiderMonkey Debugger API's onGarbageCollection hook.
+class DebuggerOnGCRunnable : public CancelableRunnable
+{
+  JS::dbg::GarbageCollectionEvent::Ptr mGCData;
+
+  explicit DebuggerOnGCRunnable(JS::dbg::GarbageCollectionEvent::Ptr&& aGCData)
+    : mGCData(Move(aGCData))
+  { }
+
+public:
+  static nsresult Enqueue(JSContext* aCx, const JS::GCDescription& aDesc);
+
+  NS_DECL_NSIRUNNABLE
+  nsresult Cancel() override;
+};
+
+} // namespace mozilla
+
+#endif // ifdef mozilla_dom_DebuggerOnGCRunnable_h