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#include "sys/sdt.h"
#include <stdio.h>
class ProbeClass
{
private:
int& ref;
const char *name;
public:
ProbeClass(int& v, const char *n) : ref(v), name(n)
{
STAP_PROBE2(_test_, cons, name, ref);
}
void method(int min)
{
STAP_PROBE3(_test_, meth, name, ref, min);
ref -= min;
}
~ProbeClass()
{
STAP_PROBE2(_test_, dest, name, ref);
}
};
static void
call()
{
int i = 64;
STAP_PROBE1(_test_, call, i);
ProbeClass inst = ProbeClass(i, "call");
inst.method(24);
i += 2;
// Here the destructor goes out of scope and uses i as ref one last time.
}
static void
call2()
{
int j = 24;
STAP_PROBE1(_test_, call2, j);
ProbeClass inst = ProbeClass(j, "call2");
inst.method(40);
j += 58;
// Here the destructor goes out of scope and uses i as ref one last time.
}
int
main (int argc, char **argv)
{
STAP_PROBE(_test_, main_enter);
call();
call2();
STAP_PROBE(_test_, main_exit);
return 0;
}
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