samples/profiler/sample.c

   1 #include <mono/metadata/profiler.h>
   2
   3 /*
   4  * Bare bones profiler. Compile with:
   5  * gcc -shared -o mono-profiler-sample.so sample.c `pkg-config --cflags --libs mono`
   6  * Install the binary where the dynamic loader can find it.
   7  * Then run mono with:
   8  * mono --profile=sample your_application.exe
   9  */
  10
  11 struct _MonoProfiler {
  12         int ncalls;
  13 };
  14
  15 /* called at the end of the program */
  16 static void
  17 sample_shutdown (MonoProfiler *prof)
  18 {
  19         g_print ("total number of calls: %d\n", prof->ncalls);
  20 }
  21
  22 static void
  23 sample_method_enter (MonoProfiler *prof, MonoMethod *method)
  24 {
  25         prof->ncalls++;
  26 }
  27
  28 static void
  29 sample_method_leave (MonoProfiler *prof, MonoMethod *method)
  30 {
  31 }
  32
  33 /* the entry point */
  34 void
  35 mono_profiler_startup (const char *desc)
  36 {
  37         MonoProfiler *prof;
  38
  39         prof = g_new0 (MonoProfiler, 1);
  40
  41         mono_profiler_install (prof, sample_shutdown);
  42
  43         mono_profiler_install_enter_leave (sample_method_enter, sample_method_leave);
  44
  45         mono_profiler_set_events (MONO_PROFILE_ENTER_LEAVE);
  46 }
  47
  48