1 files changed, 0 insertions, 61 deletions
diff --git a/ext/probeprofiler/probeprofiler.c b/ext/probeprofiler/probeprofiler.c
deleted file mode 100644
index 473844c0a1..0000000000
--- a/ext/probeprofiler/probeprofiler.c
+++ /dev/null
@@ -1,61 +0,0 @@
-#include <ruby/ruby.h>
-#include <vm_core.h>
-
-VALUE rb_thread_current_status(rb_thread_t *);
-void rb_add_event_hook(rb_event_hook_func_t, rb_event_flag_t, VALUE);
-int rb_remove_event_hook(rb_event_hook_func_t);
-
-static void
-hash_inc(VALUE data, VALUE key)
-{
-    VALUE num = INT2FIX(0);
-
-    if (RTEST(num = rb_hash_aref(data, key))) {
-	num = INT2FIX(FIX2INT(num) + 1);
-    }
-
-    rb_hash_aset(data, key, num);
-}
-
-static void
-pprof_hook(rb_event_flag_t flag, VALUE data,
-	   VALUE self, ID dmyid, VALUE dmyklass)
-{
-    rb_thread_t *th = GET_THREAD();
-    VALUE sig = rb_thread_current_status(th);
-    hash_inc(data, sig);
-}
-
-static VALUE
-pprof_data(VALUE mod)
-{
-    return rb_const_get_at(mod, rb_intern("#pprof_data"));
-}
-
-static VALUE
-pprof_start(VALUE self)
-{
-    VALUE data = pprof_data(self);
-    rb_add_event_hook(pprof_hook, RUBY_EVENT_SWITCH, data);
-    return Qnil;
-}
-
-static VALUE
-pprof_stop(VALUE self)
-{
-    rb_remove_event_hook(pprof_hook);
-    return Qnil;
-}
-
-void
-Init_probeprofiler(void)
-{
-    VALUE mPProf;
-
-    mPProf = rb_define_module("ProbeProfiler");
-    rb_const_set(mPProf, rb_intern("#pprof_data"), rb_hash_new());
-    rb_define_module_function(mPProf, "start_profile", pprof_start, 0);
-    rb_define_module_function(mPProf, "stop_profile", pprof_stop, 0);
-    rb_define_module_function(mPProf, "profile_data", pprof_data, 0);
-}
-