rename showConstructDestruct.h to CDRMonitor.h

2011-02-02 09:23:47 -05:00
parent 3dd943d3b3
commit 8adb8b7766
32 changed files with 34 additions and 34 deletions
@@ -0,0 +1,90 @@
+/* CDRMonitor.cpp */
+/**
+ * Copyright - See the COPYRIGHT that is included with this distribution.
+ * EPICS pvDataCPP is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution.
+ */
+#include <stddef.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdexcept>
+
+#include <epicsThread.h>
+
+#include "noDefaultMethods.h"
+#include "lock.h"
+#include "pvType.h"
+#include "linkedList.h"
+#include "CDRMonitor.h"
+
+namespace epics { namespace pvData {
+
+static
+epicsThreadOnceId monitorInit = EPICS_THREAD_ONCE_INIT;
+
+// Must use a pointer w/ lazy init due to lack of
+// initialization order guarantees
+CDRMonitor* CDRMonitor::theone = 0;
+
+CDRMonitor&
+CDRMonitor::get()
+{
+    epicsThreadOnce(&monitorInit, &CDRMonitor::init, 0);
+    assert(theone);
+    return *theone;
+}
+
+void
+CDRMonitor::init(void *)
+{
+    //BUG: No idea how to handle allocation failure at this stage.
+    theone=new CDRMonitor;
+}
+
+CDRMonitor::CDRMonitor()
+    :firstNode(0)
+{}
+
+CDRCount
+CDRMonitor::current()
+{
+    CDRCount total;
+    for(CDRNode *cur=first(); !!cur; cur=cur->next())
+    {
+        total+=cur->get();
+    }
+    return total;
+}
+
+void
+CDRMonitor::show(FILE *fd)
+{
+    for(CDRNode *cur=first(); !!cur; cur=cur->next())
+    {
+        cur->show(fd);
+    }
+}
+
+void
+CDRNode::show(FILE *fd)
+{
+    Lock x(&guard);
+    if(!current.cons && !current.dtys && !current.refs)
+        return;
+    fprintf(fd,"%s:  totalConstruct %lu totalDestruct %lu",
+            nodeName.c_str(), (unsigned long)current.cons,
+            (unsigned long)current.dtys);
+    ssize_t alive=current.cons;
+    alive-=current.dtys;
+    if(current.refs)
+        fprintf(fd," totalReference %ld", current.refs);
+    if(alive)
+        fprintf(fd," ACTIVE %ld\n", (long)alive);
+    else
+        fprintf(fd,"\n");
+}
+
+
+}}