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This commit is contained in:
Gabriele Cosmo
2016-06-09 10:56:29 +02:00
parent 1d812b78b1
commit e083ffb441
1415 changed files with 111223 additions and 21207 deletions
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source/global/management/include/G4Allocator.hh
+60 -4
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@@ -21,8 +21,8 @@
// ********************************************************************
//
//
// $Id: G4Allocator.hh,v 1.12 2003/03/25 14:56:17 gcosmo Exp $
// GEANT4 tag $Name: geant4-05-02-patch-01 $
// $Id: G4Allocator.hh,v 1.14 2004/05/14 17:40:21 gcosmo Exp $
// GEANT4 tag $Name: geant4-06-02 $
//
//
// ------------------------------------------------------------
@@ -61,6 +61,14 @@ class G4Allocator
// Malloc and Free methods to be used when overloading
// new and delete operators in the client <Type> object
inline void ResetStorage();
// Returns allocated storage to the free store, resets
// allocator and page sizes.
// Note: contents in memory are lost using this call !
inline int GetAllocatedSize();
// Returns the size of the total memory allocated
private:
void AddNewPage();
@@ -149,8 +157,8 @@ void G4Allocator<Type>::FreeSingle(Type* anElement)
// The gcc-3.1 compiler will complain and not correctly handle offsets
// computed from non-POD types. Pointers to member data should be used
// instead. This advanced C++ feature seems not to work on earlier
// versions of the same compiler.
// instead. This C++ feature seems not to work on earlier versions of
// the same compiler.
//
#if (__GNUC__==3) && (__GNUC_MINOR__>0)
Type G4AllocatorUnit<Type>::*pOffset = &G4AllocatorUnit<Type>::fElement;
@@ -194,6 +202,54 @@ void G4Allocator<Type>::AddNewPage()
fFreeList = &aPage->fUnits[0];
}
// ************************************************************
// ResetStorage
// ************************************************************
//
template <class Type>
void G4Allocator<Type>::ResetStorage()
{
// Clear all allocated storage and return it to the free store
//
G4AllocatorPage<Type> * aPage;
G4AllocatorPage<Type> * aNextPage;
aPage = fPages;
while (aPage != 0)
{
aNextPage = aPage->fNext;
free(aPage->fUnits);
delete aPage;
aPage = aNextPage;
}
// Reset unit&page size and allocate a single page
//
fPages = 0;
fFreeList = 0;
fUnitSize = sizeof(G4AllocatorUnit<Type>);
fPageSize = ( (fUnitSize < 512) ? 1024 : (fUnitSize*10) );
AddNewPage();
}
// ************************************************************
// GetAllocatedSize
// ************************************************************
//
template <class Type>
int G4Allocator<Type>::GetAllocatedSize()
{
G4AllocatorPage<Type> * aPage = fPages;
int count = 0;
while (aPage != 0)
{
aPage = aPage->fNext;
count++;
}
return count*fPageSize;
}
// ************************************************************
// AddNewElement
// ************************************************************