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Public Member Functions | Static Public Member Functions | Public Attributes | Protected Member Functions | Private Member Functions | Friends
orkinCell Class Reference

#include <orkinCell.h>

Inheritance diagram for orkinCell:
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List of all members.

Public Member Functions

virtual ~orkinCell ()
morkEnvCanUseCell (nsIMdbEnv *ev, mork_bool inMutable, mdb_err *outErr, morkCell **outCell) const
mork_bool IsOrkinCell () const
mork_bool IsOrkinCellHandle () const
NS_DECL_ISUPPORTS NS_IMETHOD IsFrozenMdbObject (nsIMdbEnv *ev, mdb_bool *outIsReadonly)
NS_IMETHOD GetMdbFactory (nsIMdbEnv *ev, nsIMdbFactory **acqFactory)
NS_IMETHOD GetWeakRefCount (nsIMdbEnv *ev, mdb_count *outCount)
NS_IMETHOD GetStrongRefCount (nsIMdbEnv *ev, mdb_count *outCount)
NS_IMETHOD AddWeakRef (nsIMdbEnv *ev)
NS_IMETHOD AddStrongRef (nsIMdbEnv *ev)
NS_IMETHOD CutWeakRef (nsIMdbEnv *ev)
NS_IMETHOD CutStrongRef (nsIMdbEnv *ev)
NS_IMETHOD CloseMdbObject (nsIMdbEnv *ev)
NS_IMETHOD IsOpenMdbObject (nsIMdbEnv *ev, mdb_bool *outOpen)
NS_IMETHOD SetBlob (nsIMdbEnv *ev, nsIMdbBlob *ioBlob)
NS_IMETHOD ClearBlob (nsIMdbEnv *ev)
NS_IMETHOD GetBlobFill (nsIMdbEnv *ev, mdb_fill *outFill)
NS_IMETHOD SetYarn (nsIMdbEnv *ev, const mdbYarn *inYarn)
NS_IMETHOD GetYarn (nsIMdbEnv *ev, mdbYarn *outYarn)
NS_IMETHOD AliasYarn (nsIMdbEnv *ev, mdbYarn *outYarn)
NS_IMETHOD SetColumn (nsIMdbEnv *ev, mdb_column inColumn)
NS_IMETHOD GetColumn (nsIMdbEnv *ev, mdb_column *outColumn)
NS_IMETHOD GetCellInfo (nsIMdbEnv *ev, mdb_column *outColumn, mdb_fill *outBlobFill, mdbOid *outChildOid, mdb_bool *outIsRowChild)
NS_IMETHOD GetRow (nsIMdbEnv *ev, nsIMdbRow **acqRow)
NS_IMETHOD GetPort (nsIMdbEnv *ev, nsIMdbPort **acqPort)
NS_IMETHOD HasAnyChild (nsIMdbEnv *ev, mdbOid *outOid, mdb_bool *outIsRow)
NS_IMETHOD GetAnyChild (nsIMdbEnv *ev, nsIMdbRow **acqRow, nsIMdbTable **acqTable)
NS_IMETHOD SetChildRow (nsIMdbEnv *ev, nsIMdbRow *ioRow)
NS_IMETHOD GetChildRow (nsIMdbEnv *ev, nsIMdbRow **acqRow)
NS_IMETHOD SetChildTable (nsIMdbEnv *ev, nsIMdbTable *inTable)
NS_IMETHOD GetChildTable (nsIMdbEnv *ev, nsIMdbTable **acqTable)
virtual void CloseMorkNode (morkEnv *ev)
void CloseHandle (morkEnv *ev)
mork_bool IsHandle () const
voidoperator new (size_t inSize, nsIMdbHeap &ioHeap, morkEnv *ev) CPP_THROW_NEW
mork_bool GoodHandleTag () const
void NewBadMagicHandleError (morkEnv *ev, mork_magic inMagic) const
void NewDownHandleError (morkEnv *ev) const
void NilFactoryError (morkEnv *ev) const
void NilHandleObjectError (morkEnv *ev) const
void NonNodeObjectError (morkEnv *ev) const
void NonOpenObjectError (morkEnv *ev) const
morkObjectGetGoodHandleObject (morkEnv *ev, mork_bool inMutable, mork_magic inMagicType, mork_bool inClosedOkay) const
morkEnvCanUseHandle (nsIMdbEnv *mev, mork_bool inMutable, mork_bool inClosedOkay, mdb_err *outErr) const
mdb_err Handle_IsFrozenMdbObject (nsIMdbEnv *ev, mdb_bool *outIsReadonly)
mdb_err Handle_GetMdbFactory (nsIMdbEnv *ev, nsIMdbFactory **acqFactory)
mdb_err Handle_GetWeakRefCount (nsIMdbEnv *ev, mdb_count *outCount)
mdb_err Handle_GetStrongRefCount (nsIMdbEnv *ev, mdb_count *outCount)
mdb_err Handle_AddWeakRef (nsIMdbEnv *ev)
mdb_err Handle_AddStrongRef (nsIMdbEnv *ev)
mdb_err Handle_CutWeakRef (nsIMdbEnv *ev)
mdb_err Handle_CutStrongRef (nsIMdbEnv *ev)
mdb_err Handle_CloseMdbObject (nsIMdbEnv *ev)
mdb_err Handle_IsOpenMdbObject (nsIMdbEnv *ev, mdb_bool *outOpen)
void SetFrozen ()
void SetMutable ()
void SetAsleep ()
mork_bool IsFrozen () const
mork_bool IsMutable () const
mork_bool IsAsleep () const
void SetNodeClean ()
void SetNodeDirty ()
mork_bool IsNodeClean () const
mork_bool IsNodeDirty () const
void ZapOld (morkEnv *ev, nsIMdbHeap *ioHeap)
void CloseNode (morkEnv *ev)
mdb_err CloseMdbObject (morkEnv *ev)
mork_bool IsNode () const
void RefsUnderUsesWarning (morkEnv *ev) const
void NonNodeError (morkEnv *ev) const
void NilHeapError (morkEnv *ev) const
void NonOpenNodeError (morkEnv *ev) const
void NonMutableNodeError (morkEnv *ev) const
void RefsOverflowWarning (morkEnv *ev) const
void UsesOverflowWarning (morkEnv *ev) const
void RefsUnderflowWarning (morkEnv *ev) const
void UsesUnderflowWarning (morkEnv *ev) const
mork_bool GoodRefs () const
mork_bool BadRefs () const
mork_uses StrongRefsOnly () const
mork_refs WeakRefsOnly () const
virtual mork_refs AddStrongRef (morkEnv *ev)
virtual mork_refs CutStrongRef (morkEnv *ev)
mork_refs AddWeakRef (morkEnv *ev)
mork_refs CutWeakRef (morkEnv *ev)
const char * GetNodeAccessAsString () const
const char * GetNodeUsageAsString () const
mork_usage NodeUsage () const
mork_bool IsHeapNode () const
mork_bool IsOpenNode () const
mork_bool IsShutNode () const
mork_bool IsDeadNode () const
mork_bool IsClosingNode () const
mork_bool IsOpenOrClosingNode () const
mork_bool HasNodeAccess () const
void MarkShut ()
void MarkClosing ()
void MarkDead ()

Static Public Member Functions

static orkinCellMakeCell (morkEnv *ev, morkCellObject *ioObject)
static void SlotWeakHandle (morkHandle *me, morkEnv *ev, morkHandle **ioSlot)
static void SlotStrongHandle (morkHandle *me, morkEnv *ev, morkHandle **ioSlot)
static voidMakeNew (size_t inSize, nsIMdbHeap &ioHeap, morkEnv *ev)
static void SlotWeakNode (morkNode *me, morkEnv *ev, morkNode **ioSlot)
static void SlotStrongNode (morkNode *me, morkEnv *ev, morkNode **ioSlot)

Public Attributes

mork_u4 mHandle_Tag
morkEnvmHandle_Env
morkHandleFace * mHandle_Face
morkObjectmHandle_Object
mork_magic mHandle_Magic
nsIMdbHeapmNode_Heap
mork_base mNode_Base
mork_derived mNode_Derived
mork_access mNode_Access
mork_usage mNode_Usage
mork_able mNode_Mutable
mork_load mNode_Load
mork_uses mNode_Uses
mork_refs mNode_Refs

Protected Member Functions

 orkinCell (morkEnv *ev, morkHandleFace *ioFace, morkCellObject *ioObject)
voidoperator new (size_t inSize, morkPool &ioPool, morkZone &ioZone, morkEnv *ev) CPP_THROW_NEW
voidoperator new (size_t inSize, morkPool &ioPool, morkEnv *ev) CPP_THROW_NEW
voidoperator new (size_t inSize, morkHandleFace *ioFace) CPP_THROW_NEW

Private Member Functions

 orkinCell (const morkHandle &other)
orkinCelloperator= (const morkHandle &other)

Friends

class morkHandleFrame

Detailed Description

Definition at line 65 of file orkinCell.h.


Constructor & Destructor Documentation

orkinCell::~orkinCell ( ) [virtual]

Definition at line 101 of file orkinCell.cpp.

{
}
orkinCell::orkinCell ( morkEnv ev,
morkHandleFace *  ioFace,
morkCellObject ioObject 
) [protected]

Definition at line 106 of file orkinCell.cpp.

: morkHandle(ev, ioFace, ioObject, morkMagic_kCell)
{
  // do not modify mNode_Derived; leave it equal to morkDerived_kHandle
}

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orkinCell::orkinCell ( const morkHandle other) [private]

Member Function Documentation

Definition at line 278 of file orkinCell.cpp.

{
  return this->Handle_AddStrongRef(mev);
}

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mork_uses morkNode::AddStrongRef ( morkEnv ev) [virtual, inherited]

Reimplemented in morkTable.

Definition at line 510 of file morkNode.cpp.

{
  mork_uses outUses = 0;
  if ( this )
  {
    if ( this->IsNode() )
    {
      mork_uses uses = mNode_Uses;
      mork_refs refs = mNode_Refs;
      if ( refs < uses ) // need to fix broken refs/uses relation?
      { 
        this->RefsUnderUsesWarning(ev);
        mNode_Refs = mNode_Uses = refs = uses;
      }
      if ( refs < morkNode_kMaxRefCount ) // not too great?
      {
        mNode_Refs = ++refs;
        mNode_Uses = ++uses;
      }
      else
        this->RefsOverflowWarning(ev);

      outUses = uses;
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
  return outUses;
}

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Definition at line 273 of file orkinCell.cpp.

{
  return this->Handle_AddWeakRef(mev);
}

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mork_refs morkNode::AddWeakRef ( morkEnv ev) [inherited]

Definition at line 599 of file morkNode.cpp.

{
  mork_refs outRefs = 0;
  if ( this )
  {
    if ( this->IsNode() )
    {
      mork_refs refs = mNode_Refs;
      if ( refs < morkNode_kMaxRefCount ) // not too great?
        mNode_Refs = ++refs;
      else
        this->RefsOverflowWarning(ev);
        
      outRefs = refs;
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
  return outRefs;
}

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mdb_err orkinCell::AliasYarn ( nsIMdbEnv ev,
mdbYarn outYarn 
) [virtual]

Implements nsIMdbBlob.

Definition at line 427 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkAtom* atom = cell->GetAtom();
    atom->AliasYarn(outYarn);
    outErr = ev->AsErr();
  }
    
  return outErr;
} // writes ALL yarn slots

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mork_bool morkNode::BadRefs ( ) const [inline, inherited]

Definition at line 217 of file morkNode.h.

{ return mNode_Refs < mNode_Uses; }
morkEnv * orkinCell::CanUseCell ( nsIMdbEnv ev,
mork_bool  inMutable,
mdb_err outErr,
morkCell **  outCell 
) const

Definition at line 155 of file orkinCell.cpp.

{
  morkEnv* outEnv = 0;
  morkCell* cell = 0;
  morkEnv* ev = morkEnv::FromMdbEnv(mev);
  if ( ev )
  {
    morkCellObject* cellObj = (morkCellObject*)
      this->GetGoodHandleObject(ev, inMutable, morkMagic_kCell,
        /*inClosedOkay*/ morkBool_kFalse);
    if ( cellObj )
    {
      if ( cellObj->IsCellObject() )
      {
        if ( cellObj->IsMutable() || !inMutable )
        {
          morkRowObject* rowObj = cellObj->mCellObject_RowObject;
          if ( rowObj )
          {
            morkRow* row = cellObj->mCellObject_Row;
            if ( row )
            {
              if ( rowObj->mRowObject_Row == row )
              {
                mork_u2 oldSeed = cellObj->mCellObject_RowSeed;
                if ( row->mRow_Seed == oldSeed || cellObj->ResyncWithRow(ev) )
                {
                  cell = cellObj->mCellObject_Cell;
                  if ( cell )
                  {
                    outEnv = ev;
                  }
                  else
                    cellObj->NilCellError(ev);
                }
              }
              else
                cellObj->WrongRowObjectRowError(ev);
            }
            else
              cellObj->NilRowError(ev);
          }
          else
            cellObj->NilRowObjectError(ev);
        }
        else
          cellObj->NonMutableNodeError(ev);
      }
      else
        cellObj->NonCellObjectTypeError(ev);
    }
    *outErr = ev->AsErr();
  }
  MORK_ASSERT(outEnv);
  *outCell = cell;
  
  return outEnv;
}

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morkEnv * morkHandle::CanUseHandle ( nsIMdbEnv mev,
mork_bool  inMutable,
mork_bool  inClosedOkay,
mdb_err outErr 
) const [inherited]

Definition at line 236 of file morkHandle.cpp.

{
  morkEnv* outEnv = 0;
  morkEnv* ev = morkEnv::FromMdbEnv(mev);
  if ( ev )
  {
    morkObject* obj = this->GetGoodHandleObject(ev, inMutable,
      /*magic*/ 0, inClosedOkay);
    if ( obj )
    {
      outEnv = ev;
    }
    *outErr = ev->AsErr();
  }
  MORK_ASSERT(outEnv || inClosedOkay);
  return outEnv;
}

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mdb_err orkinCell::ClearBlob ( nsIMdbEnv ev) [virtual]

Implements nsIMdbBlob.

Definition at line 334 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    // remember row->MaybeDirtySpaceStoreAndRow();

    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
    
  return outErr;
}

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void morkHandle::CloseHandle ( morkEnv ev) [inherited]

Definition at line 121 of file morkHandle.cpp.

{
  if ( this )
  {
    if ( this->IsNode() )
    {
      morkObject* obj = mHandle_Object;
      mork_bool objDidRefSelf = ( obj && obj->mObject_Handle == this );
      if ( objDidRefSelf )
        obj->mObject_Handle = 0; // drop the reference
      
      morkObject::SlotStrongObject((morkObject*) 0, ev, &mHandle_Object);
      mHandle_Magic = 0;
      // note mHandle_Tag MUST stay morkHandle_kTag for morkNode::ZapOld()
      this->MarkShut();

      if ( objDidRefSelf )
        this->CutWeakRef(ev); // do last, because it might self destroy
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
}

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Reimplemented from morkNode.

Definition at line 295 of file orkinCell.cpp.

{
  return this->Handle_CloseMdbObject(mev);
}

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mdb_err morkNode::CloseMdbObject ( morkEnv ev) [inherited]

Definition at line 243 of file morkNode.cpp.

{
  // if only one ref, Handle_CutStrongRef will clean up better.
  if (mNode_Uses == 1)
    return CutStrongRef(ev);

  mdb_err outErr = 0;
  
  if ( IsNode() && IsOpenNode() )
  {
    if ( ev )
    {
      CloseMorkNode(ev);
      outErr = ev->AsErr();
    }
  }
  return outErr;
}

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void morkHandle::CloseMorkNode ( morkEnv ev) [virtual, inherited]

Reimplemented from morkNode.

Reimplemented in orkinEnv.

Definition at line 68 of file morkHandle.cpp.

{
  if ( this->IsOpenNode() )
  {
    this->MarkClosing();
    this->CloseHandle(ev);
    this->MarkShut();
  }
}

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void morkNode::CloseNode ( morkEnv ev) [inherited]

Definition at line 384 of file morkNode.cpp.

{
  if ( this )
  {
    if ( this->IsNode() )
      this->MarkShut();
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
}

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Definition at line 289 of file orkinCell.cpp.

{
  return this->Handle_CutStrongRef(mev);
}

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mork_uses morkNode::CutStrongRef ( morkEnv ev) [virtual, inherited]

Reimplemented in morkTable.

Definition at line 580 of file morkNode.cpp.

{
  mork_refs outRefs = 0;
  if ( this )
  {
    if ( this->IsNode() )
    {
      if ( this->cut_use_count(ev) )
        outRefs = this->CutWeakRef(ev);
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
  return outRefs;
}

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Definition at line 284 of file orkinCell.cpp.

{
  return this->Handle_CutWeakRef(mev);
}

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mork_refs morkNode::CutWeakRef ( morkEnv ev) [inherited]

Definition at line 623 of file morkNode.cpp.

{
  mork_refs outRefs = 0;
  if ( this )
  {
    if ( this->IsNode() )
    {
      mork_uses uses = mNode_Uses;
      mork_refs refs = mNode_Refs;
      if ( refs ) // not yet zero?
        mNode_Refs = --refs;
      else
        this->RefsUnderflowWarning(ev);

      if ( refs < uses ) // need to fix broken refs/uses relation?
      { 
        this->RefsUnderUsesWarning(ev);
        mNode_Refs = mNode_Uses = refs = uses;
      }
        
      outRefs = refs;
      if ( !refs ) // last reference gone? time to destroy node?
        this->ZapOld(ev, mNode_Heap); // self destroy, use this no longer
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
  return outRefs;
}

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mdb_err orkinCell::GetAnyChild ( nsIMdbEnv ev,
nsIMdbRow **  acqRow,
nsIMdbTable **  acqTable 
) [virtual]

Implements nsIMdbCell.

Definition at line 618 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  nsIMdbRow* outRow = 0;
  nsIMdbTable* outTable = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkCellObject* cellObj;
    cellObj = (morkCellObject*) mHandle_Object;
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  MORK_ASSERT(acqTable);
  if ( acqTable )
    *acqTable = outTable;
  MORK_ASSERT(acqRow);
  if ( acqRow )
    *acqRow = outRow;
    
  return outErr;
}

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mdb_err orkinCell::GetBlobFill ( nsIMdbEnv ev,
mdb_fill outFill 
) [virtual]

Implements nsIMdbBlob.

Definition at line 354 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  mdb_fill fill = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  if ( outFill )
    *outFill = fill;
    
  return outErr;
}  // size of blob 

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mdb_err orkinCell::GetCellInfo ( nsIMdbEnv ev,
mdb_column outColumn,
mdb_fill outBlobFill,
mdbOid outChildOid,
mdb_bool outIsRowChild 
) [virtual]

Implements nsIMdbCell.

Definition at line 493 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  mdb_bool isRowChild = morkBool_kFalse;
  mdbOid childOid;
  childOid.mOid_Scope = 0;
  childOid.mOid_Id = 0;
  mork_fill blobFill = 0;
  mdb_column column = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkCellObject* cellObj;
    cellObj = (morkCellObject*) mHandle_Object;
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  if ( outIsRowChild )
    *outIsRowChild = isRowChild;
  if ( outChildOid )
    *outChildOid = childOid;
   if ( outBlobFill )
     *outBlobFill = blobFill;
  if ( outColumn )
    *outColumn = column;
    
  return outErr;
}

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mdb_err orkinCell::GetChildRow ( nsIMdbEnv ev,
nsIMdbRow **  acqRow 
) [virtual]

Implements nsIMdbCell.

Definition at line 672 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  nsIMdbRow* outRow = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkCellObject* cellObj;
    cellObj = (morkCellObject*) mHandle_Object;
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  if ( acqRow )
    *acqRow = outRow;
    
  return outErr;
}

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mdb_err orkinCell::GetChildTable ( nsIMdbEnv ev,
nsIMdbTable **  acqTable 
) [virtual]

Implements nsIMdbCell.

Definition at line 720 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  nsIMdbTable* outTable = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkCellObject* cellObj;
    cellObj = (morkCellObject*) mHandle_Object;
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
  if ( acqTable )
    *acqTable = outTable;
    
  return outErr;
}

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mdb_err orkinCell::GetColumn ( nsIMdbEnv ev,
mdb_column outColumn 
) [virtual]

Implements nsIMdbCell.

Definition at line 474 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  mdb_column col = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkCellObject* cellObj = (morkCellObject*) mHandle_Object;
    col = cellObj->mCellObject_Col;
    outErr = ev->AsErr();
  }
  if ( outColumn )
    *outColumn = col;
  return outErr;
}

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morkObject * morkHandle::GetGoodHandleObject ( morkEnv ev,
mork_bool  inMutable,
mork_magic  inMagicType,
mork_bool  inClosedOkay 
) const [inherited]

Definition at line 194 of file morkHandle.cpp.

{
  morkObject* outObject = 0;
  if ( this->IsHandle() && this->GoodHandleTag() &&
    ( inClosedOkay || this->IsOpenNode() ) )
  {
    if ( !inMagicType || mHandle_Magic == inMagicType )
    {
      morkObject* obj = this->mHandle_Object;
      if ( obj )
      {
        if ( obj->IsNode() )
        {
          if ( inClosedOkay || obj->IsOpenNode() )
          {
            if ( this->IsMutable() || !inMutable )
              outObject = obj;
            else
              this->NonMutableNodeError(ev);
          }
          else
            this->NonOpenObjectError(ev);
        }
        else
          this->NonNodeObjectError(ev);
      }
      else if ( !inClosedOkay )
        this->NilHandleObjectError(ev);
    }
    else
      this->NewBadMagicHandleError(ev, inMagicType);
  }
  else
    this->NewDownHandleError(ev);
  
  MORK_ASSERT(outObject || inClosedOkay);
  return outObject;
}

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Definition at line 252 of file orkinCell.cpp.

{
  return this->Handle_GetMdbFactory(mev, acqFactory);
} 

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const char * morkNode::GetNodeAccessAsString ( ) const [inherited]

Definition at line 658 of file morkNode.cpp.

{
  const char* outString = morkNode_kBroken;
  switch( mNode_Access )
  {
    case morkAccess_kOpen: outString = "open"; break;
    case morkAccess_kClosing: outString = "closing"; break;
    case morkAccess_kShut: outString = "shut"; break;
    case morkAccess_kDead: outString = "dead"; break;
  }
  return outString;
}
const char * morkNode::GetNodeUsageAsString ( ) const [inherited]

Definition at line 672 of file morkNode.cpp.

{
  const char* outString = morkNode_kBroken;
  switch( mNode_Usage )
  {
    case morkUsage_kHeap: outString = "heap"; break;
    case morkUsage_kStack: outString = "stack"; break;
    case morkUsage_kMember: outString = "member"; break;
    case morkUsage_kGlobal: outString = "global"; break;
    case morkUsage_kPool: outString = "pool"; break;
    case morkUsage_kNone: outString = "none"; break;
  }
  return outString;
}
mdb_err orkinCell::GetPort ( nsIMdbEnv ev,
nsIMdbPort **  acqPort 
) [virtual]

Implements nsIMdbCell.

Definition at line 555 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  nsIMdbPort* outPort = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkCellObject* cellObj = (morkCellObject*) mHandle_Object;
    morkRow* row = cellObj->mCellObject_Row;
    if ( row )
    {
      morkStore* store = row->GetRowSpaceStore(ev);
      if ( store )
        outPort = store->AcquireStoreHandle(ev);
    }
    else
      ev->NilPointerError();

    outErr = ev->AsErr();
  }
  if ( acqPort )
    *acqPort = outPort;
  return outErr;
}

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mdb_err orkinCell::GetRow ( nsIMdbEnv ev,
nsIMdbRow **  acqRow 
) [virtual]

Implements nsIMdbCell.

Definition at line 533 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  nsIMdbRow* outRow = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkCellObject* cellObj = (morkCellObject*) mHandle_Object;
    morkRowObject* rowObj = cellObj->mCellObject_RowObject;
    outRow = rowObj->AcquireRowHandle(ev);
    
    outErr = ev->AsErr();
  }
  if ( acqRow )
    *acqRow = outRow;
  return outErr;
}

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Definition at line 266 of file orkinCell.cpp.

{
  return this->Handle_GetStrongRefCount(mev, outCount);
}

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Definition at line 260 of file orkinCell.cpp.

{
  return this->Handle_GetWeakRefCount(mev, outCount);
}  

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mdb_err orkinCell::GetYarn ( nsIMdbEnv ev,
mdbYarn outYarn 
) [virtual]

Implements nsIMdbBlob.

Definition at line 408 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkAtom* atom = cell->GetAtom();
    atom->GetYarn(outYarn);
    outErr = ev->AsErr();
  }
    
  return outErr;
}  // writes some yarn slots 

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mork_bool morkHandle::GoodHandleTag ( ) const [inline, inherited]

Definition at line 129 of file morkHandle.h.

  { return mHandle_Tag == morkHandle_kTag; }

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mork_bool morkNode::GoodRefs ( ) const [inline, inherited]

Definition at line 216 of file morkNode.h.

{ return mNode_Refs >= mNode_Uses; }

Definition at line 372 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kFalse, &outErr);
  if ( ev )
  {
    this->AddStrongRef(ev);
    outErr = ev->AsErr();
  }
    
  return outErr;
}

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Definition at line 357 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    this->AddWeakRef(ev);
    outErr = ev->AsErr();
  }
    
  return outErr;
}

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Definition at line 417 of file morkHandle.cpp.

{
  // if only one ref, Handle_CutStrongRef will clean up better.
  if (mNode_Uses == 1)
    return Handle_CutStrongRef(mev);

  mdb_err outErr = 0;
  
  if ( this->IsNode() && this->IsOpenNode() )
  {
    morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
    if ( ev )
    {
      morkObject* object = mHandle_Object;
      if ( object && object->IsNode() && object->IsOpenNode() )
        object->CloseMorkNode(ev);
        
      this->CloseMorkNode(ev);
      outErr = ev->AsErr();
    }
  }
  return outErr;
}

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Definition at line 403 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    this->CutStrongRef(ev);
    outErr = ev->AsErr();
  }
  return outErr;
}

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Definition at line 388 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    this->CutWeakRef(ev);
    outErr = ev->AsErr();
  }
    
  return outErr;
}

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mdb_err morkHandle::Handle_GetMdbFactory ( nsIMdbEnv ev,
nsIMdbFactory **  acqFactory 
) [inherited]

Definition at line 283 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  nsIMdbFactory* handle = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    morkFactory* factory = ev->mEnv_Factory;
    if ( factory )
    {
      handle = factory;
      NS_ADDREF(handle);
    }
    else
      this->NilFactoryError(ev);
      
    outErr = ev->AsErr();
  }

  MORK_ASSERT(acqFactory);
  if ( acqFactory )
    *acqFactory = handle;

  return outErr;
} 

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mdb_err morkHandle::Handle_GetStrongRefCount ( nsIMdbEnv ev,
mdb_count outCount 
) [inherited]

Definition at line 335 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  mdb_count count = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    count = this->StrongRefsOnly();
    
    outErr = ev->AsErr();
  }
  MORK_ASSERT(outCount);
  if ( outCount )
    *outCount = count;
    
  return outErr;
}

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mdb_err morkHandle::Handle_GetWeakRefCount ( nsIMdbEnv ev,
mdb_count outCount 
) [inherited]

Definition at line 314 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  mdb_count count = 0;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    count = this->WeakRefsOnly();
    
    outErr = ev->AsErr();
  }
  MORK_ASSERT(outCount);
  if ( outCount )
    *outCount = count;
    
  return outErr;
}  

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mdb_err morkHandle::Handle_IsFrozenMdbObject ( nsIMdbEnv ev,
mdb_bool outIsReadonly 
) [inherited]

Definition at line 259 of file morkHandle.cpp.

{
  mdb_err outErr = 0;
  mdb_bool readOnly = mdbBool_kTrue;
  
  morkEnv* ev = CanUseHandle(mev, /*inMutable*/ morkBool_kFalse,
    /*inClosedOkay*/ morkBool_kTrue, &outErr);
  if ( ev )
  {
    readOnly = mHandle_Object->IsFrozen();
    
    outErr = ev->AsErr();
  }
  MORK_ASSERT(outIsReadonly);
  if ( outIsReadonly )
    *outIsReadonly = readOnly;

  return outErr;
}

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mdb_err morkHandle::Handle_IsOpenMdbObject ( nsIMdbEnv ev,
mdb_bool outOpen 
) [inherited]

Definition at line 444 of file morkHandle.cpp.

{
  MORK_USED_1(mev);
  mdb_err outErr = 0;
  
  MORK_ASSERT(outOpen);
  if ( outOpen )
    *outOpen = this->IsOpenNode();
      
  return outErr;
}

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mdb_err orkinCell::HasAnyChild ( nsIMdbEnv ev,
mdbOid outOid,
mdb_bool outIsRow 
) [virtual]

Implements nsIMdbCell.

Definition at line 586 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  mdb_bool isRow = morkBool_kFalse;
  outOid->mOid_Scope = 0;
  outOid->mOid_Id = morkId_kMinusOne;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkCellObject* cellObj = (morkCellObject*) mHandle_Object;
    morkAtom* atom = cellObj->GetCellAtom(ev);
    if ( atom )
    {
      isRow = atom->IsRowOid();
      if ( isRow || atom->IsTableOid() )
        *outOid = ((morkOidAtom*) atom)->mOidAtom_Oid;
    }
      
    outErr = ev->AsErr();
  }
  if ( outIsRow )
    *outIsRow = isRow;
    
  return outErr;
}

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mork_bool morkNode::HasNodeAccess ( ) const [inline, inherited]

Definition at line 251 of file morkNode.h.

  { return ( IsOpenNode() || IsShutNode() || IsClosingNode() ); }

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mork_bool morkNode::IsAsleep ( ) const [inline, inherited]

Definition at line 142 of file morkNode.h.

mork_bool morkNode::IsClosingNode ( ) const [inline, inherited]

Definition at line 245 of file morkNode.h.

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mork_bool morkNode::IsDeadNode ( ) const [inline, inherited]

Definition at line 242 of file morkNode.h.

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mork_bool morkNode::IsFrozen ( ) const [inline, inherited]

Definition at line 140 of file morkNode.h.

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mdb_err orkinCell::IsFrozenMdbObject ( nsIMdbEnv ev,
mdb_bool outIsReadonly 
)

Definition at line 243 of file orkinCell.cpp.

{
  return this->Handle_IsFrozenMdbObject(mev, outIsReadonly);
}

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mork_bool morkHandle::IsHandle ( ) const [inline, inherited]

Definition at line 113 of file morkHandle.h.

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mork_bool morkNode::IsHeapNode ( ) const [inline, inherited]

Definition at line 233 of file morkNode.h.

  { return mNode_Usage == morkUsage_kHeap; }
mork_bool morkNode::IsMutable ( ) const [inline, inherited]

Definition at line 141 of file morkNode.h.

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mork_bool morkNode::IsNode ( ) const [inline, inherited]

Definition at line 193 of file morkNode.h.

  { return mNode_Base == morkBase_kNode; }
mork_bool morkNode::IsNodeClean ( ) const [inline, inherited]

Definition at line 147 of file morkNode.h.

{ return mNode_Load == morkLoad_kClean; }

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mork_bool morkNode::IsNodeDirty ( ) const [inline, inherited]

Definition at line 148 of file morkNode.h.

{ return mNode_Load == morkLoad_kDirty; }

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Definition at line 301 of file orkinCell.cpp.

{
  return this->Handle_IsOpenMdbObject(mev, outOpen);
}

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mork_bool morkNode::IsOpenNode ( ) const [inline, inherited]

Definition at line 236 of file morkNode.h.

mork_bool morkNode::IsOpenOrClosingNode ( ) const [inline, inherited]

Definition at line 248 of file morkNode.h.

  { return IsOpenNode() || IsClosingNode(); }

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mork_bool orkinCell::IsOrkinCell ( ) const [inline]

Definition at line 112 of file orkinCell.h.

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Definition at line 115 of file orkinCell.h.

  { return this->IsHandle() && this->IsOrkinCell(); }

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mork_bool morkNode::IsShutNode ( ) const [inline, inherited]

Definition at line 239 of file morkNode.h.

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orkinCell * orkinCell::MakeCell ( morkEnv ev,
morkCellObject ioObject 
) [static]

Definition at line 116 of file orkinCell.cpp.

{
  mork_bool isEnv = ev->IsEnv();
  MORK_ASSERT(isEnv);
  if ( isEnv )
  {
    morkHandleFace* face = ev->NewHandle(sizeof(orkinCell));
    if ( face )
      return new(face) orkinCell(ev, face, ioObject);
    else
      ev->OutOfMemoryError();
  }
    
  return (orkinCell*) 0;
}

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void * morkNode::MakeNew ( size_t  inSize,
nsIMdbHeap ioHeap,
morkEnv ev 
) [static, inherited]

Definition at line 177 of file morkNode.cpp.

{
  void* node = 0;
  if ( &ioHeap )
  {
    ioHeap.Alloc(ev->AsMdbEnv(), inSize, (void **) &node);
    if ( !node )
      ev->OutOfMemoryError();
  }
  else
    ev->NilPointerError();
  
  return node;
}

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void morkNode::MarkClosing ( ) [inline, inherited]

Definition at line 255 of file morkNode.h.

void morkNode::MarkDead ( ) [inline, inherited]

Definition at line 256 of file morkNode.h.

void morkNode::MarkShut ( ) [inline, inherited]

Definition at line 254 of file morkNode.h.

void morkHandle::NewBadMagicHandleError ( morkEnv ev,
mork_magic  inMagic 
) const [inherited]

Definition at line 170 of file morkHandle.cpp.

{
  MORK_USED_1(inMagic);
  ev->NewError("wrong mHandle_Magic");
}

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void morkHandle::NewDownHandleError ( morkEnv ev) const [inherited]

Definition at line 176 of file morkHandle.cpp.

{
  if ( this->IsHandle() )
  {
    if ( this->GoodHandleTag() )
    {
      if ( this->IsOpenNode() )
        ev->NewError("unknown down morkHandle error");
      else
        this->NonOpenNodeError(ev);
    }
    else
      ev->NewError("wrong morkHandle tag");
  }
  else
    ev->NewError("non morkHandle");
}

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void morkHandle::NilFactoryError ( morkEnv ev) const [inherited]

Definition at line 150 of file morkHandle.cpp.

{
  ev->NewError("nil mHandle_Factory");
}

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void morkHandle::NilHandleObjectError ( morkEnv ev) const [inherited]

Definition at line 155 of file morkHandle.cpp.

{
  ev->NewError("nil mHandle_Object");
}

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void morkNode::NilHeapError ( morkEnv ev) const [inherited]

Definition at line 354 of file morkNode.cpp.

{
  ev->NewError("nil mNode_Heap");
}

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mork_usage morkNode::NodeUsage ( ) const [inline, inherited]

Definition at line 231 of file morkNode.h.

{ return mNode_Usage; }
void morkNode::NonMutableNodeError ( morkEnv ev) const [inherited]

Definition at line 348 of file morkNode.cpp.

{
  ev->NewError("non-mutable-morkNode");
}

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void morkNode::NonNodeError ( morkEnv ev) const [inherited]

Definition at line 336 of file morkNode.cpp.

{
  ev->NewError("non-morkNode");
}
void morkHandle::NonNodeObjectError ( morkEnv ev) const [inherited]

Definition at line 160 of file morkHandle.cpp.

{
  ev->NewError("non-node mHandle_Object");
}

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void morkNode::NonOpenNodeError ( morkEnv ev) const [inherited]

Definition at line 342 of file morkNode.cpp.

{
  ev->NewError("non-open-morkNode");
}

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void morkHandle::NonOpenObjectError ( morkEnv ev) const [inherited]

Definition at line 165 of file morkHandle.cpp.

{
  ev->NewError("non-open mHandle_Object");
}

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void* orkinCell::operator new ( size_t  inSize,
morkPool ioPool,
morkZone ioZone,
morkEnv ev 
) [inline, protected]

Reimplemented from morkHandle.

Definition at line 89 of file orkinCell.h.

  { return ioPool.NewHandle(ev, inSize, &ioZone); }
void* orkinCell::operator new ( size_t  inSize,
morkPool ioPool,
morkEnv ev 
) [inline, protected]

Reimplemented from morkHandle.

Definition at line 92 of file orkinCell.h.

  { return ioPool.NewHandle(ev, inSize, (morkZone*) 0); }
void* orkinCell::operator new ( size_t  inSize,
morkHandleFace *  ioFace 
) [inline, protected]

Reimplemented from morkHandle.

Definition at line 95 of file orkinCell.h.

  { MORK_USED_1(inSize); return ioFace; }
void* morkNode::operator new ( size_t  inSize,
nsIMdbHeap ioHeap,
morkEnv ev 
) [inline, inherited]

Reimplemented in morkTable, morkFactory, morkPool, and morkSorting.

Definition at line 159 of file morkNode.h.

  { return morkNode::MakeNew(inSize, ioHeap, ev); }

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orkinCell& orkinCell::operator= ( const morkHandle other) [private]

Reimplemented from morkHandle.

void morkNode::RefsOverflowWarning ( morkEnv ev) const [inherited]

Definition at line 360 of file morkNode.cpp.

{
  ev->NewWarning("mNode_Refs overflow");
}

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void morkNode::RefsUnderflowWarning ( morkEnv ev) const [inherited]

Definition at line 372 of file morkNode.cpp.

{
  ev->NewWarning("mNode_Refs underflow");
}

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void morkNode::RefsUnderUsesWarning ( morkEnv ev) const [inherited]

Definition at line 330 of file morkNode.cpp.

{
  ev->NewError("mNode_Refs < mNode_Uses");
}

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void morkNode::SetAsleep ( ) [inline, inherited]

Definition at line 138 of file morkNode.h.

mdb_err orkinCell::SetBlob ( nsIMdbEnv ev,
nsIMdbBlob ioBlob 
) [virtual]

Implements nsIMdbBlob.

Definition at line 313 of file orkinCell.cpp.

{
  MORK_USED_1(ioBlob);
  mdb_err outErr = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    // remember row->MaybeDirtySpaceStoreAndRow();

    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
    
  return outErr;
} // reads inBlob slots

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mdb_err orkinCell::SetChildRow ( nsIMdbEnv ev,
nsIMdbRow ioRow 
) [virtual]

Implements nsIMdbCell.

Definition at line 648 of file orkinCell.cpp.

{
  MORK_USED_1(ioRow);
  mdb_err outErr = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    // remember row->MaybeDirtySpaceStoreAndRow();

    morkCellObject* cellObj = (morkCellObject*) mHandle_Object;
    MORK_USED_1(cellObj);

    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
    
  return outErr;
} // inRow must be bound inside this same db port

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mdb_err orkinCell::SetChildTable ( nsIMdbEnv ev,
nsIMdbTable inTable 
) [virtual]

Implements nsIMdbCell.

Definition at line 696 of file orkinCell.cpp.

{
  MORK_USED_1(inTable);
  mdb_err outErr = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    // remember row->MaybeDirtySpaceStoreAndRow();

    morkCellObject* cellObj = (morkCellObject*) mHandle_Object;
    MORK_USED_1(cellObj);

    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
    
  return outErr;
}

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mdb_err orkinCell::SetColumn ( nsIMdbEnv ev,
mdb_column  inColumn 
) [virtual]

Implements nsIMdbCell.

Definition at line 452 of file orkinCell.cpp.

{
  MORK_USED_1(inColumn);
  mdb_err outErr = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    // remember row->MaybeDirtySpaceStoreAndRow();

    morkCellObject* cellObj = (morkCellObject*) mHandle_Object;
    MORK_USED_1(cellObj);
    
    ev->StubMethodOnlyError();
    outErr = ev->AsErr();
  }
    
  return outErr;
} 

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void morkNode::SetFrozen ( ) [inline, inherited]

Definition at line 136 of file morkNode.h.

void morkNode::SetMutable ( ) [inline, inherited]

Definition at line 137 of file morkNode.h.

void morkNode::SetNodeClean ( ) [inline, inherited]

Definition at line 144 of file morkNode.h.

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void morkNode::SetNodeDirty ( ) [inline, inherited]

Definition at line 145 of file morkNode.h.

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mdb_err orkinCell::SetYarn ( nsIMdbEnv ev,
const mdbYarn inYarn 
) [virtual]

Implements nsIMdbBlob.

Definition at line 376 of file orkinCell.cpp.

{
  mdb_err outErr = 0;
  morkCell* cell = 0;
  morkEnv* ev = this->CanUseCell(mev, /*inMutable*/ morkBool_kTrue,
    &outErr, &cell);
  if ( ev )
  {
    morkCellObject* cellObj = (morkCellObject*) mHandle_Object;
    morkRow* row = cellObj->mCellObject_Row;
    if ( row )
    {
      morkStore* store = row->GetRowSpaceStore(ev);
      if ( store )
      {
        cell->SetYarn(ev, inYarn, store);
        if ( row->IsRowClean() && store->mStore_CanDirty )
          row->MaybeDirtySpaceStoreAndRow();
      }
    }
    else
      ev->NilPointerError();

    outErr = ev->AsErr();
  }
    
  return outErr;
}   // reads from yarn slots

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static void morkHandle::SlotStrongHandle ( morkHandle me,
morkEnv ev,
morkHandle **  ioSlot 
) [inline, static, inherited]

Definition at line 169 of file morkHandle.h.

  { morkNode::SlotStrongNode((morkNode*) me, ev, (morkNode**) ioSlot); }

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void morkNode::SlotStrongNode ( morkNode me,
morkEnv ev,
morkNode **  ioSlot 
) [static, inherited]

Definition at line 466 of file morkNode.cpp.

{
  morkNode* node = *ioSlot;
  if ( me != node )
  {
    if ( node )
    {
      // what if this nulls out the ev and causes asserts?
      // can we move this after the CutStrongRef()?
      *ioSlot = 0;
      node->CutStrongRef(ev);
    }
    if ( me && me->AddStrongRef(ev) )
      *ioSlot = me;
  }
}

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static void morkHandle::SlotWeakHandle ( morkHandle me,
morkEnv ev,
morkHandle **  ioSlot 
) [inline, static, inherited]

Definition at line 165 of file morkHandle.h.

  { morkNode::SlotWeakNode((morkNode*) me, ev, (morkNode**) ioSlot); }

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void morkNode::SlotWeakNode ( morkNode me,
morkEnv ev,
morkNode **  ioSlot 
) [static, inherited]

Definition at line 489 of file morkNode.cpp.

{
  morkNode* node = *ioSlot;
  if ( me != node )
  {
    if ( node )
    {
      *ioSlot = 0;
      node->CutWeakRef(ev);
    }
    if ( me && me->AddWeakRef(ev) )
      *ioSlot = me;
  }
}

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mork_uses morkNode::StrongRefsOnly ( ) const [inline, inherited]

Definition at line 219 of file morkNode.h.

{ return mNode_Uses; }

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void morkNode::UsesOverflowWarning ( morkEnv ev) const [inherited]

Definition at line 366 of file morkNode.cpp.

{
  ev->NewWarning("mNode_Uses overflow");
}
void morkNode::UsesUnderflowWarning ( morkEnv ev) const [inherited]

Definition at line 378 of file morkNode.cpp.

{
  ev->NewWarning("mNode_Uses underflow");
}

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mork_refs morkNode::WeakRefsOnly ( ) const [inline, inherited]

Definition at line 220 of file morkNode.h.

{ return (mork_refs) ( mNode_Refs - mNode_Uses ); }

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void morkNode::ZapOld ( morkEnv ev,
nsIMdbHeap ioHeap 
) [inherited]

Definition at line 193 of file morkNode.cpp.

{
  if ( this )
  {
    if ( this->IsNode() )
    {
      mork_usage usage = mNode_Usage; // mNode_Usage before ~morkNode
      this->morkNode::~morkNode(); // first call polymorphic destructor
      if ( ioHeap ) // was this node heap allocated?
        ioHeap->Free(ev->AsMdbEnv(), this);
      else if ( usage == morkUsage_kPool ) // mNode_Usage before ~morkNode
      {
        morkHandle* h = (morkHandle*) this;
        if ( h->IsHandle() && h->GoodHandleTag() )
        {
          if ( h->mHandle_Face )
          {
            if (ev->mEnv_HandlePool)
              ev->mEnv_HandlePool->ZapHandle(ev, h->mHandle_Face);
            else if (h->mHandle_Env && h->mHandle_Env->mEnv_HandlePool)
              h->mHandle_Env->mEnv_HandlePool->ZapHandle(ev, h->mHandle_Face);
          }
          else
            ev->NilPointerError();
        }
      }
    }
    else
      this->NonNodeError(ev);
  }
  else
    ev->NilPointerError();
}

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Friends And Related Function Documentation

friend class morkHandleFrame [friend, inherited]

Reimplemented from morkNode.

Definition at line 109 of file morkHandle.h.


Member Data Documentation

Definition at line 87 of file morkHandle.h.

morkHandleFace* morkHandle::mHandle_Face [inherited]

Definition at line 88 of file morkHandle.h.

Definition at line 90 of file morkHandle.h.

Definition at line 89 of file morkHandle.h.

Definition at line 86 of file morkHandle.h.

Definition at line 122 of file morkNode.h.

Definition at line 119 of file morkNode.h.

Definition at line 120 of file morkNode.h.

Definition at line 117 of file morkNode.h.

Definition at line 125 of file morkNode.h.

Definition at line 124 of file morkNode.h.

Definition at line 128 of file morkNode.h.

Definition at line 123 of file morkNode.h.

Definition at line 127 of file morkNode.h.


The documentation for this class was generated from the following files: