/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* 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 nsCycleCollectionParticipant_h__ #define nsCycleCollectionParticipant_h__ #include "nsCycleCollectionNoteChild.h" #include "jspubtd.h" #define NS_CYCLECOLLECTIONPARTICIPANT_IID \ { \ 0x9674489b, \ 0x1f6f, \ 0x4550, \ { 0xa7, 0x30, 0xcc, 0xae, 0xdd, 0x10, 0x4c, 0xf9 } \ } /** * Special IID to get at the base nsISupports for a class. Usually this is the * canonical nsISupports pointer, but in the case of tearoffs for example it is * the base nsISupports pointer of the tearoff. This allow the cycle collector * to have separate nsCycleCollectionParticipant's for tearoffs or aggregated * classes. */ #define NS_CYCLECOLLECTIONISUPPORTS_IID \ { \ 0xc61eac14, \ 0x5f7a, \ 0x4481, \ { 0x96, 0x5e, 0x7e, 0xaa, 0x6e, 0xff, 0xa8, 0x5f } \ } /** * Just holds the IID so NS_GET_IID works. */ class nsCycleCollectionISupports { public: NS_DECLARE_STATIC_IID_ACCESSOR(NS_CYCLECOLLECTIONISUPPORTS_IID) }; NS_DEFINE_STATIC_IID_ACCESSOR(nsCycleCollectionISupports, NS_CYCLECOLLECTIONISUPPORTS_IID) /** * Forward declarations */ class nsCycleCollectionParticipant; class nsScriptObjectTracer; class nsXPCOMCycleCollectionParticipant; namespace JS { template class Heap; } /* namespace JS */ /* * A struct defining pure virtual methods which are called when tracing cycle * collection paticipants. The appropriate method is called depending on the * type of JS GC thing. */ struct TraceCallbacks { virtual void Trace(JS::Heap* p, const char* name, void* closure) const = 0; virtual void Trace(JS::Heap* p, const char* name, void* closure) const = 0; virtual void Trace(JS::Heap* p, const char* name, void* closure) const = 0; virtual void Trace(JS::Heap* p, const char* name, void* closure) const = 0; virtual void Trace(JS::Heap* p, const char* name, void* closure) const = 0; }; /* * An implementation of TraceCallbacks that calls a single function for all JS * GC thing types encountered. */ struct TraceCallbackFunc : public TraceCallbacks { typedef void (* Func)(void* p, const char* name, void* closure); explicit TraceCallbackFunc(Func cb) : mCallback(cb) {} virtual void Trace(JS::Heap* p, const char* name, void* closure) const MOZ_OVERRIDE; virtual void Trace(JS::Heap* p, const char* name, void* closure) const MOZ_OVERRIDE; virtual void Trace(JS::Heap* p, const char* name, void* closure) const MOZ_OVERRIDE; virtual void Trace(JS::Heap* p, const char* name, void* closure) const MOZ_OVERRIDE; virtual void Trace(JS::Heap* p, const char* name, void* closure) const MOZ_OVERRIDE; private: Func mCallback; }; /** * VTables * * When using global scope static initialization for simple types with virtual * member functions, GCC creates static initializer functions. In order to * avoid this from happening, cycle collection participants are defined as * function tables. * * The Traverse function may require calling another function from the cycle * collection participant function table, so a pointer to the function table * is given to it. Using member function pointers would be less awkward, but * in MSVC, the size of such a member function pointer depends on the class * the function is member of. This makes it hard to make them compatible with * a generic function table. Moreover, static initialization of the function * table then uses a static initializer function. * * Finally, it is not possible to use an initializer list for non-aggregate * types. Separate types are thus required for static initialization. For * convenience and to avoid repetitions that could lead to discrepancies, * function table members for sub-types are declared independently, and * different aggregate types are defined for static initialization. */ /* Base functions for nsCycleCollectionParticipant */ template struct nsCycleCollectionParticipantVTableCommon { nsresult (NS_STDCALL *TraverseReal) (T *that, void *p, nsCycleCollectionTraversalCallback &cb); nsresult (NS_STDCALL *Root)(void *p); nsresult (NS_STDCALL *Unlink)(void *p); nsresult (NS_STDCALL *Unroot)(void *p); void (NS_STDCALL *UnmarkIfPurple)(void *p); bool (NS_STDCALL *CanSkipReal)(void *p, bool aRemovingAllowed); bool (NS_STDCALL *CanSkipInCCReal)(void *p); bool (NS_STDCALL *CanSkipThisReal)(void *p); }; typedef nsCycleCollectionParticipantVTableCommon nsCycleCollectionParticipantVTable; /* Additional functions for nsScriptObjectTracer */ struct nsScriptObjectTracerVTable { void (NS_STDCALL *Trace)(void *p, const TraceCallbacks &cb, void *closure); }; /** * Types for static initialization * * Considering T, the cycle collection participant class, subclass of either * nsCycleCollectionParticipant, nsScriptObjectTracer or * nsXPCOMCycleCollectionParticipant, static initialization goes as follows: * * CCParticipantVTable::type T::_cycleCollectorGlobal = {{...} ...}; * * CCParticipantVTable::type automatically defines the right type considering * what particular cycle collection participant class T derives from. * * The NS_IMPL_CYCLE_COLLECTION_NATIVE_VTABLE(classname), * NS_IMPL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_VTABLE(classname), and * NS_IMPL_CYCLE_COLLECTION_VTABLE(classname) macros may be used as helpers * for static initialization: * * CCParticipantVTable::type T::_cycleCollectorGlobal = { * NS_IMPL_CYCLE_COLLECTION_NATIVE_VTABLE(classname); * }; */ enum nsCycleCollectionParticipantType { eInvalid, eCycleCollectionParticipant, eScriptObjectTracer, eXPCOMCycleCollectionParticipant }; template struct CCParticipantVTableImpl { }; /* CCParticipantVTable for nsCycleCollectionParticipant */ template struct CCParticipantVTableImpl { nsCycleCollectionParticipant *GetParticipant() const { return const_cast (reinterpret_cast(this)); } nsCycleCollectionParticipantVTableCommon cycleCollectionParticipant; }; /* CCParticipantVTable for nsScriptObjectTracer */ template struct CCParticipantVTableImpl { nsScriptObjectTracer *GetParticipant() const { return const_cast (reinterpret_cast(this)); } nsCycleCollectionParticipantVTableCommon cycleCollectionParticipant; nsScriptObjectTracerVTable scriptObjectTracer; }; /* CCParticipantVTable for nsXPCOMCycleCollectionParticipant */ template struct CCParticipantVTableImpl { nsXPCOMCycleCollectionParticipant *GetParticipant() const { return const_cast (reinterpret_cast(this)); } nsCycleCollectionParticipantVTableCommon cycleCollectionParticipant; nsScriptObjectTracerVTable scriptObjectTracer; }; template struct CCParticipantVTable { static const enum nsCycleCollectionParticipantType ParticipantType = mozilla::IsBaseOf::value ? eXPCOMCycleCollectionParticipant : mozilla::IsBaseOf::value ? eScriptObjectTracer : mozilla::IsBaseOf::value ? eCycleCollectionParticipant : eInvalid; typedef CCParticipantVTableImpl Type; }; /** * Participant implementation classes */ class nsCycleCollectionParticipant : public nsCycleCollectionParticipantVTable { public: static const bool isSkippable = false; NS_DECLARE_STATIC_IID_ACCESSOR(NS_CYCLECOLLECTIONPARTICIPANT_IID) // Helper function to avoid painful syntax for member function call using // the VTable entry. NS_METHOD Traverse(void *p, nsCycleCollectionTraversalCallback &cb) { return TraverseReal(this, p, cb); } // If CanSkip returns true, p is removed from the purple buffer during // a call to nsCycleCollector_forgetSkippable(). // Note, calling CanSkip may remove objects from the purple buffer! // If aRemovingAllowed is true, p can be removed from the purple buffer. bool CanSkip(void *p, bool aRemovingAllowed) { return CanSkipReal ? CanSkipReal(p, aRemovingAllowed) : false; } // If CanSkipInCC returns true, p is skipped when selecting roots for the // cycle collector graph. // Note, calling CanSkipInCC may remove other objects from the purple buffer! bool CanSkipInCC(void *p) { return CanSkipInCCReal ? CanSkipInCCReal(p) : false; } // If CanSkipThis returns true, p is not added to the graph. // This method is called during cycle collection, so don't // change the state of any objects! bool CanSkipThis(void *p) { return CanSkipThisReal ? CanSkipThisReal(p) : false; } }; NS_DEFINE_STATIC_IID_ACCESSOR(nsCycleCollectionParticipant, NS_CYCLECOLLECTIONPARTICIPANT_IID) class nsScriptObjectTracer : public nsCycleCollectionParticipant, public nsScriptObjectTracerVTable { public: static void NS_COM_GLUE NoteJSChild(void *aScriptThing, const char *name, void *aClosure); }; class nsXPCOMCycleCollectionParticipant : public nsScriptObjectTracer { public: static NS_METHOD RootImpl(void *p); static NS_METHOD UnrootImpl(void *p); static NS_METHOD_(void) TraceImpl(void *p, const TraceCallbacks &cb, void *closure); static bool CheckForRightISupports(nsISupports *s); }; /////////////////////////////////////////////////////////////////////////////// // Helpers for implementing a QI to nsXPCOMCycleCollectionParticipant /////////////////////////////////////////////////////////////////////////////// #define NS_CYCLE_COLLECTION_CLASSNAME(_class) \ _class::NS_CYCLE_COLLECTION_INNERCLASS #define NS_IMPL_QUERY_CYCLE_COLLECTION(_class) \ if ( aIID.Equals(NS_GET_IID(nsXPCOMCycleCollectionParticipant)) ) { \ *aInstancePtr = NS_CYCLE_COLLECTION_PARTICIPANT(_class); \ return NS_OK; \ } else #define NS_IMPL_QUERY_CYCLE_COLLECTION_ISUPPORTS(_class) \ if ( aIID.Equals(NS_GET_IID(nsCycleCollectionISupports)) ) { \ *aInstancePtr = NS_CYCLE_COLLECTION_CLASSNAME(_class)::Upcast(this); \ return NS_OK; \ } else #define NS_INTERFACE_MAP_ENTRY_CYCLE_COLLECTION(_class) \ NS_IMPL_QUERY_CYCLE_COLLECTION(_class) #define NS_INTERFACE_MAP_ENTRY_CYCLE_COLLECTION_ISUPPORTS(_class) \ NS_IMPL_QUERY_CYCLE_COLLECTION_ISUPPORTS(_class) #define NS_INTERFACE_MAP_ENTRIES_CYCLE_COLLECTION(_class) \ NS_INTERFACE_MAP_ENTRY_CYCLE_COLLECTION(_class) \ NS_INTERFACE_MAP_ENTRY_CYCLE_COLLECTION_ISUPPORTS(_class) #define NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(_class) \ NS_INTERFACE_MAP_BEGIN(_class) \ NS_INTERFACE_MAP_ENTRIES_CYCLE_COLLECTION(_class) #define NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(_class) \ NS_INTERFACE_MAP_BEGIN(_class) \ NS_INTERFACE_MAP_ENTRY_CYCLE_COLLECTION(_class) #define NS_INTERFACE_TABLE_TO_MAP_SEGUE_CYCLE_COLLECTION(_class) \ if (rv == NS_OK) return rv; \ nsISupports* foundInterface; \ NS_INTERFACE_MAP_ENTRIES_CYCLE_COLLECTION(_class) #define NS_INTERFACE_TABLE_HEAD_CYCLE_COLLECTION_INHERITED(_class) \ NS_IMETHODIMP _class::QueryInterface(REFNSIID aIID, void** aInstancePtr) \ { \ NS_PRECONDITION(aInstancePtr, "null out param"); \ \ if ( aIID.Equals(NS_GET_IID(nsXPCOMCycleCollectionParticipant)) ) { \ *aInstancePtr = NS_CYCLE_COLLECTION_PARTICIPANT(_class); \ return NS_OK; \ } \ nsresult rv; #define NS_CYCLE_COLLECTION_UPCAST(obj, clazz) \ NS_CYCLE_COLLECTION_CLASSNAME(clazz)::Upcast(obj) // The default implementation of this class template is empty, because it // should never be used: see the partial specializations below. template ::value> struct DowncastCCParticipantImpl { }; // Specialization for XPCOM CC participants template struct DowncastCCParticipantImpl { static T* Run(void *p) { nsISupports *s = static_cast(p); MOZ_ASSERT(NS_CYCLE_COLLECTION_CLASSNAME(T)::CheckForRightISupports(s), "not the nsISupports pointer we expect"); return NS_CYCLE_COLLECTION_CLASSNAME(T)::Downcast(s); } }; // Specialization for native CC participants template struct DowncastCCParticipantImpl { static T* Run(void *p) { return static_cast(p); } }; template T* DowncastCCParticipant(void *p) { return DowncastCCParticipantImpl::Run(p); } /////////////////////////////////////////////////////////////////////////////// // Helpers for implementing CanSkip methods /////////////////////////////////////////////////////////////////////////////// #define NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_BEGIN(_class) \ NS_METHOD_(bool) \ NS_CYCLE_COLLECTION_CLASSNAME(_class)::CanSkipImpl(void *p, \ bool aRemovingAllowed) \ { \ _class *tmp = DowncastCCParticipant<_class >(p); #define NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_END \ (void)tmp; \ return false; \ } #define NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_IN_CC_BEGIN(_class) \ NS_METHOD_(bool) \ NS_CYCLE_COLLECTION_CLASSNAME(_class)::CanSkipInCCImpl(void *p) \ { \ _class *tmp = DowncastCCParticipant<_class >(p); #define NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_IN_CC_END \ (void)tmp; \ return false; \ } #define NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_THIS_BEGIN(_class) \ NS_METHOD_(bool) \ NS_CYCLE_COLLECTION_CLASSNAME(_class)::CanSkipThisImpl(void *p) \ { \ _class *tmp = DowncastCCParticipant<_class >(p); #define NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_THIS_END \ (void)tmp; \ return false; \ } /////////////////////////////////////////////////////////////////////////////// // Helpers for implementing nsCycleCollectionParticipant::Unlink // // You need to use NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED if you want // the base class Unlink version to be called before your own implementation. // You can use NS_IMPL_CYCLE_COLLECTION_UNLINK_END_INHERITED if you want the // base class Unlink to get called after your own implementation. You should // never use them together. /////////////////////////////////////////////////////////////////////////////// #define NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_METHOD \ NS_CYCLE_COLLECTION_CLASSNAME(_class)::UnlinkImpl(void *p) \ { \ _class *tmp = DowncastCCParticipant<_class >(p); #define NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ nsISupports *s = static_cast(p); \ NS_CYCLE_COLLECTION_CLASSNAME(_base_class)::UnlinkImpl(s); #define NS_IMPL_CYCLE_COLLECTION_UNLINK(_field) \ ImplCycleCollectionUnlink(tmp->_field); #define NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ (void)tmp; \ return NS_OK; \ } #define NS_IMPL_CYCLE_COLLECTION_UNLINK_END_INHERITED(_base_class) \ nsISupports *s = static_cast(p); \ NS_CYCLE_COLLECTION_CLASSNAME(_base_class)::UnlinkImpl(s); \ (void)tmp; \ return NS_OK; \ } #define NS_IMPL_CYCLE_COLLECTION_UNLINK_0(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END /////////////////////////////////////////////////////////////////////////////// // Helpers for implementing nsCycleCollectionParticipant::Traverse /////////////////////////////////////////////////////////////////////////////// #define NS_IMPL_CYCLE_COLLECTION_DESCRIBE(_class, _refcnt) \ cb.DescribeRefCountedNode(_refcnt, #_class); #define NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INTERNAL(_class) \ NS_METHOD \ NS_CYCLE_COLLECTION_CLASSNAME(_class)::TraverseImpl \ (NS_CYCLE_COLLECTION_CLASSNAME(_class) *that, void *p,\ nsCycleCollectionTraversalCallback &cb) \ { \ _class *tmp = DowncastCCParticipant<_class >(p); #define NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INTERNAL(_class) \ NS_IMPL_CYCLE_COLLECTION_DESCRIBE(_class, tmp->mRefCnt.get()) // Base class' CC participant should return NS_SUCCESS_INTERRUPTED_TRAVERSE // from Traverse if it wants derived classes to not traverse anything from // their CC participant. #define NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INTERNAL(_class) \ nsISupports *s = static_cast(p); \ if (NS_CYCLE_COLLECTION_CLASSNAME(_base_class)::TraverseImpl(that, s, cb) \ == NS_SUCCESS_INTERRUPTED_TRAVERSE) { \ return NS_SUCCESS_INTERRUPTED_TRAVERSE; \ } #define NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_field) \ ImplCycleCollectionTraverse(cb, tmp->_field, #_field, 0); #define NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(_field) \ CycleCollectionNoteChild(cb, tmp->_field, #_field); #define NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS \ { \ TraceCallbackFunc noteJsChild(&nsScriptObjectTracer::NoteJSChild); \ that->Trace(p, noteJsChild, &cb); \ } #define NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END \ (void)tmp; \ return NS_OK; \ } /////////////////////////////////////////////////////////////////////////////// // Helpers for implementing nsScriptObjectTracer::Trace /////////////////////////////////////////////////////////////////////////////// #define NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(_class) \ void \ NS_CYCLE_COLLECTION_CLASSNAME(_class)::TraceImpl(void *p, \ const TraceCallbacks &aCallbacks, \ void *aClosure) \ { \ _class *tmp = DowncastCCParticipant<_class >(p); #define NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(_class, _base_class) \ NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(_class) \ nsISupports *s = static_cast(p); \ NS_CYCLE_COLLECTION_CLASSNAME(_base_class)::TraceImpl(s, \ aCallbacks, \ aClosure); #define NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(_field) \ if (tmp->_field) \ aCallbacks.Trace(&tmp->_field, #_field, aClosure); #define NS_IMPL_CYCLE_COLLECTION_TRACE_JSVAL_MEMBER_CALLBACK(_field) \ if (JSVAL_IS_TRACEABLE(tmp->_field)) { \ aCallbacks.Trace(&tmp->_field, #_field, aClosure); \ } // NB: The (void)tmp; hack in the TRACE_END macro exists to support // implementations that don't need to do anything in their Trace method. // Without this hack, some compilers warn about the unused tmp local. #define NS_IMPL_CYCLE_COLLECTION_TRACE_END \ (void)tmp; \ } /////////////////////////////////////////////////////////////////////////////// // Helpers for implementing a concrete nsCycleCollectionParticipant /////////////////////////////////////////////////////////////////////////////// #define NS_DECL_CYCLE_COLLECTION_CLASS_BODY_NO_UNLINK(_class, _base) \ public: \ static NS_METHOD TraverseImpl(NS_CYCLE_COLLECTION_CLASSNAME(_class) *that, \ void *p, nsCycleCollectionTraversalCallback &cb); \ static NS_METHOD_(void) UnmarkIfPurpleImpl(void *s) \ { \ Downcast(static_cast(s))->UnmarkIfPurple(); \ } \ static _class* Downcast(nsISupports* s) \ { \ return static_cast<_class*>(static_cast<_base*>(s)); \ } \ static nsISupports* Upcast(_class *p) \ { \ return NS_ISUPPORTS_CAST(_base*, p); \ } \ template \ friend nsISupports* \ ToSupports(T* p, NS_CYCLE_COLLECTION_INNERCLASS* dummy); #define NS_DECL_CYCLE_COLLECTION_CLASS_BODY(_class, _base) \ NS_DECL_CYCLE_COLLECTION_CLASS_BODY_NO_UNLINK(_class, _base) \ static NS_METHOD UnlinkImpl(void *p); #define NS_PARTICIPANT_AS(type, participant) \ const_cast(reinterpret_cast(participant)) #define NS_IMPL_GET_XPCOM_CYCLE_COLLECTION_PARTICIPANT(_class) \ static nsXPCOMCycleCollectionParticipant* GetParticipant() \ { \ static const CCParticipantVTable \ ::Type p = { \ NS_IMPL_CYCLE_COLLECTION_VTABLE(NS_CYCLE_COLLECTION_CLASSNAME(_class)) \ }; \ return NS_PARTICIPANT_AS(nsXPCOMCycleCollectionParticipant, &p); \ } /** * We use this macro to force that classes that inherit from a ccable class and * declare their own participant declare themselves as inherited cc classes. * To avoid possibly unnecessary vtables we only do this checking in debug * builds. */ #ifdef DEBUG #define NOT_INHERITED_CANT_OVERRIDE virtual void BaseCycleCollectable() MOZ_FINAL {} #else #define NOT_INHERITED_CANT_OVERRIDE #endif #define NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(_class, _base) \ class NS_CYCLE_COLLECTION_INNERCLASS \ : public nsXPCOMCycleCollectionParticipant \ { \ NS_DECL_CYCLE_COLLECTION_CLASS_BODY(_class, _base) \ NS_IMPL_GET_XPCOM_CYCLE_COLLECTION_PARTICIPANT(_class) \ }; \ NOT_INHERITED_CANT_OVERRIDE #define NS_DECL_CYCLE_COLLECTION_CLASS(_class) \ NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(_class, _class) // Cycle collector helper for ambiguous classes that can sometimes be skipped. #define NS_DECL_CYCLE_COLLECTION_SKIPPABLE_CLASS_AMBIGUOUS(_class, _base) \ class NS_CYCLE_COLLECTION_INNERCLASS \ : public nsXPCOMCycleCollectionParticipant \ { \ NS_DECL_CYCLE_COLLECTION_CLASS_BODY(_class, _base) \ static const bool isSkippable = true; \ static NS_METHOD_(bool) CanSkipImpl(void *p, bool aRemovingAllowed); \ static NS_METHOD_(bool) CanSkipInCCImpl(void *p); \ static NS_METHOD_(bool) CanSkipThisImpl(void *p); \ NS_IMPL_GET_XPCOM_CYCLE_COLLECTION_PARTICIPANT(_class) \ }; \ NOT_INHERITED_CANT_OVERRIDE #define NS_DECL_CYCLE_COLLECTION_SKIPPABLE_CLASS(_class) \ NS_DECL_CYCLE_COLLECTION_SKIPPABLE_CLASS_AMBIGUOUS(_class, _class) #define NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(_class, _base) \ class NS_CYCLE_COLLECTION_INNERCLASS \ : public nsXPCOMCycleCollectionParticipant \ { \ NS_DECL_CYCLE_COLLECTION_CLASS_BODY(_class, _base) \ static NS_METHOD_(void) TraceImpl(void *p, const TraceCallbacks &cb, void *closure); \ NS_IMPL_GET_XPCOM_CYCLE_COLLECTION_PARTICIPANT(_class) \ }; \ NOT_INHERITED_CANT_OVERRIDE #define NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_AMBIGUOUS(_class, _base) \ class NS_CYCLE_COLLECTION_INNERCLASS \ : public nsXPCOMCycleCollectionParticipant \ { \ NS_DECL_CYCLE_COLLECTION_CLASS_BODY(_class, _base) \ static const bool isSkippable = true; \ static NS_METHOD_(void) TraceImpl(void *p, const TraceCallbacks &cb, void *closure); \ static NS_METHOD_(bool) CanSkipImpl(void *p, bool aRemovingAllowed); \ static NS_METHOD_(bool) CanSkipInCCImpl(void *p); \ static NS_METHOD_(bool) CanSkipThisImpl(void *p); \ NS_IMPL_GET_XPCOM_CYCLE_COLLECTION_PARTICIPANT(_class) \ }; \ NOT_INHERITED_CANT_OVERRIDE #define NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS(_class) \ NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_AMBIGUOUS(_class, _class) #define NS_DECL_CYCLE_COLLECTION_SKIPPABLE_SCRIPT_HOLDER_CLASS_INHERITED(_class, \ _base_class) \ class NS_CYCLE_COLLECTION_INNERCLASS \ : public NS_CYCLE_COLLECTION_CLASSNAME(_base_class) \ { \ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_BODY(_class, _base_class) \ static const bool isSkippable = true; \ static NS_METHOD_(void) TraceImpl(void *p, const TraceCallbacks &cb, void *closure); \ static NS_METHOD_(bool) CanSkipImpl(void *p, bool aRemovingAllowed); \ static NS_METHOD_(bool) CanSkipInCCImpl(void *p); \ static NS_METHOD_(bool) CanSkipThisImpl(void *p); \ NS_IMPL_GET_XPCOM_CYCLE_COLLECTION_PARTICIPANT(_class) \ }; #define NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(_class) \ NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(_class, _class) #define NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_BODY_NO_UNLINK(_class, \ _base_class) \ public: \ static NS_METHOD TraverseImpl(NS_CYCLE_COLLECTION_CLASSNAME(_class) *that, \ void *p, nsCycleCollectionTraversalCallback &cb); \ static _class* Downcast(nsISupports* s) \ { \ return static_cast<_class*>(static_cast<_base_class*>( \ NS_CYCLE_COLLECTION_CLASSNAME(_base_class)::Downcast(s))); \ } #define NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_BODY(_class, _base_class) \ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_BODY_NO_UNLINK(_class, _base_class) \ static NS_METHOD UnlinkImpl(void *p); #define NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(_class, _base_class) \ class NS_CYCLE_COLLECTION_INNERCLASS \ : public NS_CYCLE_COLLECTION_CLASSNAME(_base_class) \ { \ public: \ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_BODY(_class, _base_class) \ NS_IMPL_GET_XPCOM_CYCLE_COLLECTION_PARTICIPANT(_class) \ }; #define NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_NO_UNLINK(_class, \ _base_class) \ class NS_CYCLE_COLLECTION_INNERCLASS \ : public NS_CYCLE_COLLECTION_CLASSNAME(_base_class) \ { \ public: \ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_BODY_NO_UNLINK(_class, _base_class) \ NS_IMPL_GET_XPCOM_CYCLE_COLLECTION_PARTICIPANT(_class) \ }; #define NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(_class, \ _base_class) \ class NS_CYCLE_COLLECTION_INNERCLASS \ : public NS_CYCLE_COLLECTION_CLASSNAME(_base_class) \ { \ NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED_BODY(_class, _base_class) \ static NS_METHOD_(void) TraceImpl(void *p, const TraceCallbacks &cb, void *closure); \ NS_IMPL_GET_XPCOM_CYCLE_COLLECTION_PARTICIPANT(_class) \ }; /** * This implements a stub UnmarkIfPurple function for classes that want to be * traversed but whose AddRef/Release functions don't add/remove them to/from * the purple buffer. If you're just using NS_DECL_CYCLE_COLLECTING_ISUPPORTS * then you don't need this. */ #define NS_DECL_CYCLE_COLLECTION_UNMARK_PURPLE_STUB(_class) \ NS_IMETHODIMP_(void) UnmarkIfPurple() \ { \ } \ /** * Dummy class with a definition for CanSkip* function members, but no * implementation. * Implementation was added to please Win PGO. (See bug 765159) */ struct SkippableDummy { static NS_METHOD_(bool) CanSkipImpl(void *p, bool aRemovingAllowed) { return false; } static NS_METHOD_(bool) CanSkipInCCImpl(void *p) { return false; } static NS_METHOD_(bool) CanSkipThisImpl(void *p) { return false; } }; /** * Skippable defines a class that always has definitions for CanSkip* * function members, so that T::isSkippable ? &Skippable::CanSkip* : NULL * can compile when T::isSkippable is false and T doesn't have CanSkip* * definitions (which, as not being skippable, it's not supposed to have). */ template struct Skippable : public mozilla::Conditional::Type { }; // VTables for the cycle collector participant implementations. #define NS_IMPL_CYCLE_COLLECTION_NATIVE_VTABLE(_class) \ { \ &_class::TraverseImpl, \ &_class::RootImpl, \ &_class::UnlinkImpl, \ &_class::UnrootImpl, \ &_class::UnmarkIfPurpleImpl, \ _class::isSkippable ? &Skippable<_class>::CanSkipImpl : NULL, \ _class::isSkippable ? &Skippable<_class>::CanSkipInCCImpl : NULL, \ _class::isSkippable ? &Skippable<_class>::CanSkipThisImpl : NULL \ } #define NS_IMPL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_VTABLE(_class) \ NS_IMPL_CYCLE_COLLECTION_NATIVE_VTABLE(_class), \ { &_class::TraceImpl } #define NS_IMPL_CYCLE_COLLECTION_VTABLE(_class) \ NS_IMPL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_VTABLE(_class) // Cycle collector participant declarations. #define NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS_BODY(_class) \ public: \ static NS_METHOD RootImpl(void *n); \ static NS_METHOD UnlinkImpl(void *n); \ static NS_METHOD UnrootImpl(void *n); \ static NS_METHOD TraverseImpl(NS_CYCLE_COLLECTION_CLASSNAME(_class) *that, \ void *n, nsCycleCollectionTraversalCallback &cb); #define NS_DECL_CYCLE_COLLECTION_NATIVE_UNMARK_IF_PURPLE(_class) \ static NS_METHOD_(void) UnmarkIfPurpleImpl(void *p) \ { \ _class *tmp = static_cast<_class *>(p); \ if (MOZ_LIKELY(tmp->mRefCnt.HasPurpleBufferEntry())) \ tmp->mRefCnt.ReleasePurpleBufferEntry(); \ } #define NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(_class) \ class NS_CYCLE_COLLECTION_INNERCLASS \ : public nsCycleCollectionParticipant \ { \ NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS_BODY(_class) \ NS_DECL_CYCLE_COLLECTION_NATIVE_UNMARK_IF_PURPLE(_class) \ static nsCycleCollectionParticipant* GetParticipant() \ { \ static const CCParticipantVTable \ ::Type p = { \ NS_IMPL_CYCLE_COLLECTION_NATIVE_VTABLE( \ NS_CYCLE_COLLECTION_CLASSNAME(_class)) \ }; \ return NS_PARTICIPANT_AS(nsCycleCollectionParticipant, &p); \ } \ }; #define NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(_class) \ class NS_CYCLE_COLLECTION_INNERCLASS \ : public nsScriptObjectTracer \ { \ NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS_BODY(_class) \ NS_DECL_CYCLE_COLLECTION_NATIVE_UNMARK_IF_PURPLE(_class) \ static NS_METHOD_(void) TraceImpl(void *p, const TraceCallbacks &cb, \ void *closure); \ static nsScriptObjectTracer* GetParticipant() \ { \ static const CCParticipantVTable \ ::Type participant = { \ NS_IMPL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_VTABLE( \ NS_CYCLE_COLLECTION_CLASSNAME(_class)) \ }; \ return NS_PARTICIPANT_AS(nsScriptObjectTracer, &participant); \ } \ }; #define NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(_class, _root_function) \ NS_METHOD \ NS_CYCLE_COLLECTION_CLASSNAME(_class)::RootImpl(void *p) \ { \ _class *tmp = static_cast<_class*>(p); \ tmp->_root_function(); \ return NS_OK; \ } #define NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(_class, _unroot_function) \ NS_METHOD \ NS_CYCLE_COLLECTION_CLASSNAME(_class)::UnrootImpl(void *p) \ { \ _class *tmp = static_cast<_class*>(p); \ tmp->_unroot_function(); \ return NS_OK; \ } // NS_IMPL_CYCLE_COLLECTION_0 is not defined because most of the time it doesn't // make sense to add something to the CC that doesn't traverse to anything. #define NS_IMPL_CYCLE_COLLECTION_1(_class, _f) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_2(_class, _f1, _f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_3(_class, _f1, _f2, _f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_4(_class, _f1, _f2, _f3, _f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_5(_class, _f1, _f2, _f3, _f4, _f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_6(_class, _f1, _f2, _f3, _f4, _f5, _f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_7(_class, _f1, _f2, _f3, _f4, _f5, _f6, _f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f7) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_8(_class, _f1, _f2, _f3, _f4, _f5, _f6, _f7, _f8) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f8) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f7) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f8) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_9(_class, _f1, _f2, _f3, _f4, _f5, _f6, _f7, _f8, _f9) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f8) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f9) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f7) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f8) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f9) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_10(_class, _f1, _f2, _f3, _f4, _f5, _f6, _f7, _f8, _f9, _f10) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f8) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f9) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f10) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f7) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f8) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f9) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f10) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_17(_class, _f1, _f2, _f3, _f4, _f5, _f6, _f7, _f8, _f9, \ _f10, _f11, _f12, _f13, _f14, _f15, _f16, _f17) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f8) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f9) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f10) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f11) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f12) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f13) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f14) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f15) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f16) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f17) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(_class) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f7) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f8) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f9) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f10) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f11) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f12) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f13) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f14) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f15) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f16) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f17) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_INHERITED_1(_class, _base, _f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_INHERITED_2(_class, _base, _f1, _f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_INHERITED_3(_class, _base, _f1, _f2, _f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_INHERITED_4(_class, _base, _f1, _f2, _f3, _f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_INHERITED_5(_class, _base, _f1, _f2, _f3, _f4, _f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_INHERITED_6(_class, _base, _f1, _f2, _f3, _f4, _f5, _f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_INHERITED_7(_class, _base, _f1, _f2, _f3, _f4, _f5, _f6, _f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f7) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_INHERITED_8(_class, _base, _f1, _f2, _f3, _f4, _f5, _f6, _f7, _f8) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f8) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f7) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f8) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_INHERITED_9(_class, _base, _f1, _f2, _f3, _f4, _f5, _f6, _f7, _f8, _f9) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f8) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f9) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f7) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f8) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f9) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_IMPL_CYCLE_COLLECTION_INHERITED_10(_class, _base, _f1, _f2, _f3, _f4, _f5, _f6, _f7, _f8, _f9, _f10) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f1) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f2) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f3) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f4) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f5) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f6) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f7) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f8) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f9) \ NS_IMPL_CYCLE_COLLECTION_UNLINK(_f10) \ NS_IMPL_CYCLE_COLLECTION_UNLINK_END \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(_class, _base) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f1) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f2) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f3) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f4) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f5) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f6) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f7) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f8) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f9) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE(_f10) \ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END #define NS_CYCLE_COLLECTION_NOTE_EDGE_NAME CycleCollectionNoteEdgeName #endif // nsCycleCollectionParticipant_h__