d8fe325dc0
Hold counters internally instead of exposing (and duplicating) counting code in other compile units Remove deleteFunc list. This should be handled by another mechanism. CDRMonitor is debugging code. Use internal singly linked list to avoid special handling of LinkedList.
91 lines
1.8 KiB
C++
91 lines
1.8 KiB
C++
/* showConstructDestruct.cpp */
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvDataCPP is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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#include <stddef.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdexcept>
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#include <epicsThread.h>
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#include "noDefaultMethods.h"
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#include "lock.h"
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#include "pvType.h"
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#include "linkedList.h"
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#include "showConstructDestruct.h"
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namespace epics { namespace pvData {
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static
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epicsThreadOnceId monitorInit = EPICS_THREAD_ONCE_INIT;
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// Must use a pointer w/ lazy init due to lack of
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// initialization order guarantees
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CDRMonitor* CDRMonitor::theone = 0;
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CDRMonitor&
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CDRMonitor::get()
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{
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epicsThreadOnce(&monitorInit, &CDRMonitor::init, 0);
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assert(theone);
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return *theone;
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}
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void
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CDRMonitor::init(void *)
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{
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//BUG: No idea how to handle allocation failure at this stage.
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theone=new CDRMonitor;
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}
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CDRMonitor::CDRMonitor()
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:firstNode(0)
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{}
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CDRCount
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CDRMonitor::current()
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{
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CDRCount total;
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for(CDRNode *cur=first(); !!cur; cur=cur->next())
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{
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total+=cur->get();
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}
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return total;
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}
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void
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CDRMonitor::show(FILE *fd)
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{
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for(CDRNode *cur=first(); !!cur; cur=cur->next())
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{
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cur->show(fd);
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}
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}
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void
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CDRNode::show(FILE *fd)
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{
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Lock x(&guard);
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if(!current.cons && !current.dtys && !current.refs)
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return;
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fprintf(fd,"%s: totalConstruct %lu totalDestruct %lu",
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nodeName.c_str(), (unsigned long)current.cons,
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(unsigned long)current.dtys);
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ssize_t alive=current.cons;
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alive-=current.dtys;
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if(current.refs)
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fprintf(fd," totalReference %ld", current.refs);
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if(alive)
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fprintf(fd," ACTIVE %ld\n", (long)alive);
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else
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fprintf(fd,"\n");
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}
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}}
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