1 files changed, 72 insertions, 0 deletions
diff --git a/xpcom/base/nsCycleCollector.h b/xpcom/base/nsCycleCollector.h
new file mode 100644
index 000000000..cd3fff406
--- /dev/null
+++ b/xpcom/base/nsCycleCollector.h
@@ -0,0 +1,72 @@
+/* -*- 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 nsCycleCollector_h__
+#define nsCycleCollector_h__
+
+class nsICycleCollectorListener;
+class nsICycleCollectorLogSink;
+class nsISupports;
+template<class T> struct already_AddRefed;
+
+#include "nsError.h"
+#include "nsID.h"
+
+#include "js/SliceBudget.h"
+
+namespace mozilla {
+class CycleCollectedJSContext;
+} // namespace mozilla
+
+bool nsCycleCollector_init();
+
+void nsCycleCollector_startup();
+
+typedef void (*CC_BeforeUnlinkCallback)(void);
+void nsCycleCollector_setBeforeUnlinkCallback(CC_BeforeUnlinkCallback aCB);
+
+typedef void (*CC_ForgetSkippableCallback)(void);
+void nsCycleCollector_setForgetSkippableCallback(CC_ForgetSkippableCallback aCB);
+
+void nsCycleCollector_forgetSkippable(bool aRemoveChildlessNodes = false,
+                                      bool aAsyncSnowWhiteFreeing = false);
+
+void nsCycleCollector_prepareForGarbageCollection();
+
+// If an incremental cycle collection is in progress, finish it.
+void nsCycleCollector_finishAnyCurrentCollection();
+
+void nsCycleCollector_dispatchDeferredDeletion(bool aContinuation = false,
+                                               bool aPurge = false);
+bool nsCycleCollector_doDeferredDeletion();
+
+already_AddRefed<nsICycleCollectorLogSink> nsCycleCollector_createLogSink();
+
+void nsCycleCollector_collect(nsICycleCollectorListener* aManualListener);
+
+void nsCycleCollector_collectSlice(js::SliceBudget& budget,
+                                   bool aPreferShorterSlices = false);
+
+uint32_t nsCycleCollector_suspectedCount();
+
+// If aDoCollect is true, then run the GC and CC a few times before
+// shutting down the CC completely.
+void nsCycleCollector_shutdown(bool aDoCollect = true);
+
+// Helpers for interacting with JS
+void nsCycleCollector_registerJSContext(mozilla::CycleCollectedJSContext* aCx);
+void nsCycleCollector_forgetJSContext();
+
+#define NS_CYCLE_COLLECTOR_LOGGER_CID \
+{ 0x58be81b4, 0x39d2, 0x437c, \
+{ 0x94, 0xea, 0xae, 0xde, 0x2c, 0x62, 0x08, 0xd3 } }
+
+extern nsresult
+nsCycleCollectorLoggerConstructor(nsISupports* aOuter,
+                                  const nsIID& aIID,
+                                  void** aInstancePtr);
+
+#endif // nsCycleCollector_h__