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/*
py/pyext - python script object for PD and Max/MSP
Copyright (c)2002-2015 Thomas Grill (gr@grrrr.org)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
#include "pyatom.h"
#include <map>
#define INTV 0.01
typedef std::map<size_t,PyObject *> ObjMap;
static ObjMap objmap;
static size_t collix = 0,curix = 0;
static double last = 0;
size_t PyAtom::Register(PyObject *obj)
{
Collect();
Py_INCREF(obj);
objmap[++curix] = obj;
#ifdef _DEBUG
// post("REG %p (%i)\n",obj,objmap.size());
#endif
return curix;
}
PyObject *PyAtom::Retrieve(size_t id)
{
ObjMap::iterator it = objmap.find(id);
PyObject *ret = it == objmap.end()?NULL:it->second;
Collect();
return ret;
}
void PyAtom::Collect()
{
for(;;) {
ObjMap::iterator it = objmap.begin();
if(it == objmap.end() || it->first > collix) break;
PyObject *obj = it->second;
Py_DECREF(obj);
objmap.erase(it);
#ifdef _DEBUG
// post("DEL %p\n",obj);
#endif
}
// schedule next collect time
double tm = flext::GetTime();
if(tm > last+INTV) last = tm,collix = curix;
}
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