Files
pvData/pvDataApp/misc/showConstructDestruct.cpp

62 lines
1.7 KiB
C++

/* showConstructDestruct.cpp */
#include <stddef.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <stdio.h>
#include "noDefaultMethods.h"
#include "lock.h"
#include "pvType.h"
#include "linkedList.h"
#include "showConstructDestruct.h"
namespace epics { namespace pvData {
static ShowConstructDestruct *pShowConstructDestruct = 0;
static Mutex *globalMutex = 0;
typedef LinkedListNode<ConstructDestructCallback> ListNode;
typedef LinkedList<ConstructDestructCallback> List;
static List *list;
ShowConstructDestruct::ShowConstructDestruct() {}
void ShowConstructDestruct::constuctDestructTotals(FILE *fd)
{
Lock xx(globalMutex);
ListNode *node = list->getHead();
while(node!=0) {
ConstructDestructCallback *callback = node->getObject();
String name = callback->getConstructName();
int64 reference = callback->getTotalReferenceCount();
int64 construct = callback->getTotalConstruct();
int64 destruct = callback->getTotalDestruct();
fprintf(fd,"%s: totalConstruct %lli totalDestruct %lli",
name.c_str(),construct,destruct);
if(reference>0) fprintf(fd," totalReference %lli",reference);
fprintf(fd,"\n");
node = list->getNext(node);
}
}
void ShowConstructDestruct::registerCallback(ConstructDestructCallback *callback)
{
Lock xx(globalMutex);
ListNode *listNode = new ListNode(callback);
list->addTail(listNode);
}
ShowConstructDestruct * getShowConstructDestruct()
{
static Mutex mutex = Mutex();
Lock xx(&mutex);
if(pShowConstructDestruct==0) {
globalMutex = new Mutex();
list = new List();
pShowConstructDestruct = new ShowConstructDestruct();
}
return pShowConstructDestruct;
}
}}