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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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__
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