Class: PerfTools::CpuProfiler

Inherits:
Object
  • Object
show all
Defined in:
ext/perftools.c

Class Method Summary collapse

Class Method Details

.running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/perftools.c', line 82

VALUE
cpuprofiler_running_p(VALUE self)
{
  return bProfilerRunning;
}

.start(filename) ⇒ Object 



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# File 'ext/perftools.c', line 100

VALUE
cpuprofiler_start(VALUE self, VALUE filename)
{
  StringValue(filename);

  if (bProfilerRunning)
    return Qfalse;

  ProfilerStart(RSTRING_PTR(filename));
  bProfilerRunning = Qtrue;

  if (rb_block_given_p()) {
    rb_yield(Qnil);
    cpuprofiler_stop(self);
  }

  return Qtrue;
}

.stop ⇒ Object 



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# File 'ext/perftools.c', line 88

VALUE
cpuprofiler_stop(VALUE self)
{
  if (!bProfilerRunning)
    return Qfalse;

  bProfilerRunning = Qfalse;
  ProfilerStop();
  ProfilerFlush();
  return Qtrue;
}