mono/samples/profiler/sample.c

#include <mono/metadata/profiler.h>

/*
 * Bare bones profiler. Compile with:
 * gcc -shared -o mono-profiler-sample.so sample.c `pkg-config --cflags --libs mono`
 * Install the binary where the dynamic loader can find it.
 * Then run mono with:
 * mono --profile=sample your_application.exe
 */

struct _MonoProfiler {
	int ncalls;
};

/* called at the end of the program */
static void
sample_shutdown (MonoProfiler *prof)
{
	g_print ("total number of calls: %d\n", prof->ncalls);
}

static void
sample_method_enter (MonoProfiler *prof, MonoMethod *method)
{
	prof->ncalls++;
}

static void
sample_method_leave (MonoProfiler *prof, MonoMethod *method)
{
}

/* the entry point */
void
mono_profiler_startup (const char *desc)
{
	MonoProfiler *prof;

	prof = g_new0 (MonoProfiler, 1);

	mono_profiler_install (prof, sample_shutdown);
	
	mono_profiler_install_enter_leave (sample_method_enter, sample_method_leave);

	mono_profiler_set_events (MONO_PROFILE_ENTER_LEAVE);
}