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added debug level

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This commit is contained in:
Jeff Hill
2000-08-25 01:14:37 +00:00
parent cf2c8e4e82
commit a3341382b8
1 changed files with 34 additions and 25 deletions
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59
src/libCom/cxxTemplates/tsFreeList.h
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@@ -10,27 +10,29 @@
* Author: Jeff Hill
*/
#include <stdio.h>
#include <typeinfo>
#include "osiMutex.h"
#if defined(_MSC_VER) && _MSC_VER <= 1200
# pragma warning( disable : 4291 )
#if defined ( _MSC_VER ) && _MSC_VER <= 1200
# pragma warning ( disable : 4291 )
#endif
template < class T >
template < class T, unsigned DEBUG_LEVEL >
union tsFreeListItem {
public:
tsFreeListItem < T > *pNext;
tsFreeListItem < T, DEBUG_LEVEL > *pNext;
char pad[ sizeof (T) ];
};
template < class T, unsigned N = 0x400 >
template < class T, unsigned N = 0x400, unsigned DEBUG_LEVEL = 0u >
struct tsFreeListChunk {
tsFreeListChunk < T, N > *pNext;
tsFreeListItem < T > items [N];
tsFreeListChunk < T, N, DEBUG_LEVEL > *pNext;
tsFreeListItem < T, DEBUG_LEVEL > items [N];
};
template < class T, unsigned N = 0x400 >
template < class T, unsigned N = 0x400, unsigned DEBUG_LEVEL = 0u >
class tsFreeList : private osiMutex {
public:
tsFreeList ();
@@ -38,33 +40,40 @@ public:
void * allocate ( size_t size );
void release ( void *p, size_t size );
private:
tsFreeListItem < T > *pFreeList;
tsFreeListChunk < T, N > *pChunkList;
tsFreeListItem < T, DEBUG_LEVEL > *pFreeList;
tsFreeListChunk < T, N, DEBUG_LEVEL > *pChunkList;
};
template < class T, unsigned N >
inline tsFreeList < T, N >::tsFreeList () :
template < class T, unsigned N, unsigned DEBUG_LEVEL >
inline tsFreeList < T, N, DEBUG_LEVEL >::tsFreeList () :
pFreeList (0), pChunkList (0) {}
template < class T, unsigned N >
tsFreeList < T, N >::~tsFreeList ()
template < class T, unsigned N, unsigned DEBUG_LEVEL >
tsFreeList < T, N, DEBUG_LEVEL >::~tsFreeList ()
{
tsFreeListChunk < T, N > *pChunk;
tsFreeListChunk < T, N, DEBUG_LEVEL > *pChunk;
unsigned nChunks = 0u;
this->lock ();
while ( ( pChunk = this->pChunkList ) ) {
this->pChunkList = this->pChunkList->pNext;
delete pChunk;
nChunks++;
}
this->unlock();
if ( DEBUG_LEVEL > 0u ) {
fprintf ( stderr, "free list destructor for class %s returned %u objects to pool\n",
typeid ( T ).name (), N * nChunks );
}
}
template < class T, unsigned N >
void * tsFreeList < T, N >::allocate (size_t size)
template < class T, unsigned N, unsigned DEBUG_LEVEL >
void * tsFreeList < T, N, DEBUG_LEVEL >::allocate (size_t size)
{
tsFreeListItem < T > *p;
tsFreeListItem < T, DEBUG_LEVEL > *p;
if ( size != sizeof ( T ) ) {
return ::operator new (size);
@@ -80,7 +89,7 @@ void * tsFreeList < T, N >::allocate (size_t size)
else {
unsigned i;
tsFreeListChunk<T,N> *pChunk = new ( tsFreeListChunk < T, N > );
tsFreeListChunk < T, N, DEBUG_LEVEL > *pChunk = new ( tsFreeListChunk < T, N, DEBUG_LEVEL > );
if ( ! pChunk) {
return 0;
}
@@ -97,20 +106,20 @@ void * tsFreeList < T, N >::allocate (size_t size)
this->unlock ();
return static_cast <void *> (p);
return static_cast < void * > ( p );
}
template < class T, unsigned N >
void tsFreeList < T, N >::release (void *pCadaver, size_t size)
template < class T, unsigned N, unsigned DEBUG_LEVEL >
void tsFreeList < T, N, DEBUG_LEVEL >::release (void *pCadaver, size_t size)
{
if ( size != sizeof ( T ) ) {
::operator delete (pCadaver);
::operator delete ( pCadaver );
}
else {
if ( pCadaver ) {
this->lock ();
tsFreeListItem<T> *p =
static_cast < tsFreeListItem < T > *> (pCadaver);
tsFreeListItem < T, DEBUG_LEVEL > *p =
static_cast < tsFreeListItem < T, DEBUG_LEVEL > *> ( pCadaver );
p->pNext = this->pFreeList;
this->pFreeList = p;
this->unlock ();