Move GVL instrumentation tests in their own files

ext/-test-/gvl/call_without_gvl/call_without_gvl.c

@@ -1,6 +1,5 @@
 #include "ruby/ruby.h"
 #include "ruby/thread.h"
-#include "ruby/thread_native.h"
 
 static void*
 native_sleep_callback(void *data)
@@ -69,60 +68,11 @@ thread_ubf_async_safe(VALUE thread, VALUE notify_fd)
     return Qnil;
 }
 
-void
-ex_callback(uint32_t e, struct gvl_hook_event_args args) {
-    fprintf(stderr, "calling callback\n");
-}
-
-static gvl_hook_t * single_hook = NULL;
-
-static VALUE
-thread_register_gvl_callback(VALUE thread) {
-    single_hook = rb_gvl_event_new(*ex_callback, RUBY_INTERNAL_EVENT_GVL_ACQUIRE_ENTER);
-
-    return Qnil;
-}
-
-static VALUE
-thread_unregister_gvl_callback(VALUE thread) {
-    if (single_hook) {
-        rb_gvl_event_delete(single_hook);
-        single_hook = NULL;
-    }
-
-    return Qnil;
-}
-
-static VALUE
-thread_call_gvl_callback(VALUE thread) {
-    rb_gvl_execute_hooks(RUBY_INTERNAL_EVENT_GVL_ACQUIRE_ENTER, 1);
-    return Qnil;
-}
-
-static VALUE
-thread_register_and_unregister_gvl_callback(VALUE thread) {
-    gvl_hook_t * hooks[5];
-    for (int i = 0; i < 5; i++) {
-        hooks[i] = rb_gvl_event_new(*ex_callback, RUBY_INTERNAL_EVENT_GVL_ACQUIRE_ENTER);
-    }
-
-    if (!rb_gvl_event_delete(hooks[4])) return Qfalse;
-    if (!rb_gvl_event_delete(hooks[0])) return Qfalse;
-    if (!rb_gvl_event_delete(hooks[3])) return Qfalse;
-    if (!rb_gvl_event_delete(hooks[2])) return Qfalse;
-    if (!rb_gvl_event_delete(hooks[1])) return Qfalse;
-    return Qtrue;
-}
-
 void
 Init_call_without_gvl(void)
 {
     VALUE mBug = rb_define_module("Bug");
     VALUE klass = rb_define_module_under(mBug, "Thread");
     rb_define_singleton_method(klass, "runnable_sleep", thread_runnable_sleep, 1);
     rb_define_singleton_method(klass, "ubf_async_safe", thread_ubf_async_safe, 1);
-    rb_define_singleton_method(klass, "register_callback", thread_register_gvl_callback, 0);
-    rb_define_singleton_method(klass, "unregister_callback", thread_unregister_gvl_callback, 0);
-    rb_define_singleton_method(klass, "register_and_unregister_callbacks", thread_register_and_unregister_gvl_callback, 0);
-    rb_define_singleton_method(klass, "call_callbacks", thread_call_gvl_callback, 0);
 }

ext/-test-/gvl/instrumentation/instrumentation/depend

@@ -0,0 +1,161 @@
+# AUTOGENERATED DEPENDENCIES START
+call_without_gvl.o: $(RUBY_EXTCONF_H)
+call_without_gvl.o: $(arch_hdrdir)/ruby/config.h
+call_without_gvl.o: $(hdrdir)/ruby/assert.h
+call_without_gvl.o: $(hdrdir)/ruby/backward.h
+call_without_gvl.o: $(hdrdir)/ruby/backward/2/assume.h
+call_without_gvl.o: $(hdrdir)/ruby/backward/2/attributes.h
+call_without_gvl.o: $(hdrdir)/ruby/backward/2/bool.h
+call_without_gvl.o: $(hdrdir)/ruby/backward/2/inttypes.h
+call_without_gvl.o: $(hdrdir)/ruby/backward/2/limits.h
+call_without_gvl.o: $(hdrdir)/ruby/backward/2/long_long.h
+call_without_gvl.o: $(hdrdir)/ruby/backward/2/stdalign.h
+call_without_gvl.o: $(hdrdir)/ruby/backward/2/stdarg.h
+call_without_gvl.o: $(hdrdir)/ruby/defines.h
+call_without_gvl.o: $(hdrdir)/ruby/intern.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/anyargs.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/char.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/double.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/fixnum.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/gid_t.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/int.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/intptr_t.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/long.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/long_long.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/mode_t.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/off_t.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/pid_t.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/short.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/size_t.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/st_data_t.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/arithmetic/uid_t.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/assume.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/alloc_size.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/artificial.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/cold.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/const.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/constexpr.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/deprecated.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/diagnose_if.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/enum_extensibility.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/error.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/flag_enum.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/forceinline.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/format.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/maybe_unused.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/noalias.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/nodiscard.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/noexcept.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/noinline.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/nonnull.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/noreturn.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/pure.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/restrict.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/returns_nonnull.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/warning.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/attr/weakref.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/cast.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/compiler_is.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/compiler_is/apple.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/compiler_is/clang.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/compiler_is/gcc.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/compiler_is/intel.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/compiler_is/msvc.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/compiler_is/sunpro.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/compiler_since.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/config.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/constant_p.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rarray.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rbasic.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rbignum.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rclass.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rdata.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rfile.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rhash.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/robject.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rregexp.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rstring.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rstruct.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/core/rtypeddata.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/ctype.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/dllexport.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/dosish.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/error.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/eval.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/event.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/fl_type.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/gc.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/glob.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/globals.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/has/attribute.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/has/builtin.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/has/c_attribute.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/has/cpp_attribute.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/has/declspec_attribute.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/has/extension.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/has/feature.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/has/warning.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/array.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/bignum.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/class.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/compar.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/complex.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/cont.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/dir.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/enum.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/enumerator.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/error.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/eval.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/file.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/gc.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/hash.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/io.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/load.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/marshal.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/numeric.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/object.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/parse.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/proc.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/process.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/random.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/range.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/rational.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/re.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/ruby.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/select.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/select/largesize.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/signal.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/sprintf.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/string.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/struct.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/thread.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/time.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/variable.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/intern/vm.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/interpreter.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/iterator.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/memory.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/method.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/module.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/newobj.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/rgengc.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/scan_args.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/special_consts.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/static_assert.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/stdalign.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/stdbool.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/symbol.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/value.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/value_type.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/variable.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/warning_push.h
+call_without_gvl.o: $(hdrdir)/ruby/internal/xmalloc.h
+call_without_gvl.o: $(hdrdir)/ruby/missing.h
+call_without_gvl.o: $(hdrdir)/ruby/ruby.h
+call_without_gvl.o: $(hdrdir)/ruby/st.h
+call_without_gvl.o: $(hdrdir)/ruby/subst.h
+call_without_gvl.o: $(hdrdir)/ruby/thread.h
+call_without_gvl.o: call_without_gvl.c
+# AUTOGENERATED DEPENDENCIES END

ext/-test-/gvl/instrumentation/instrumentation/extconf.rb

@@ -0,0 +1,2 @@
+# frozen_string_literal: false
+create_makefile("-test-/gvl/instrumentation")

ext/-test-/gvl/instrumentation/instrumentation/instrumentation.c

@@ -0,0 +1,59 @@
+#include "ruby/ruby.h"
+#include "ruby/thread.h"
+#include "ruby/thread_native.h"
+
+void
+ex_callback(uint32_t e, struct gvl_hook_event_args args) {
+    fprintf(stderr, "calling callback\n");
+}
+
+static gvl_hook_t * single_hook = NULL;
+
+static VALUE
+thread_register_gvl_callback(VALUE thread) {
+    single_hook = rb_gvl_event_new(*ex_callback, RUBY_INTERNAL_EVENT_GVL_ACQUIRE_ENTER);
+
+    return Qnil;
+}
+
+static VALUE
+thread_unregister_gvl_callback(VALUE thread) {
+    if (single_hook) {
+        rb_gvl_event_delete(single_hook);
+        single_hook = NULL;
+    }
+
+    return Qnil;
+}
+
+static VALUE
+thread_call_gvl_callback(VALUE thread) {
+    rb_gvl_execute_hooks(RUBY_INTERNAL_EVENT_GVL_ACQUIRE_ENTER, 1);
+    return Qnil;
+}
+
+static VALUE
+thread_register_and_unregister_gvl_callback(VALUE thread) {
+    gvl_hook_t * hooks[5];
+    for (int i = 0; i < 5; i++) {
+        hooks[i] = rb_gvl_event_new(*ex_callback, RUBY_INTERNAL_EVENT_GVL_ACQUIRE_ENTER);
+    }
+
+    if (!rb_gvl_event_delete(hooks[4])) return Qfalse;
+    if (!rb_gvl_event_delete(hooks[0])) return Qfalse;
+    if (!rb_gvl_event_delete(hooks[3])) return Qfalse;
+    if (!rb_gvl_event_delete(hooks[2])) return Qfalse;
+    if (!rb_gvl_event_delete(hooks[1])) return Qfalse;
+    return Qtrue;
+}
+
+void
+Init_instrumentation(void)
+{
+    VALUE mBug = rb_define_module("Bug");
+    VALUE klass = rb_define_module_under(mBug, "Thread");
+    rb_define_singleton_method(klass, "register_callback", thread_register_gvl_callback, 0);
+    rb_define_singleton_method(klass, "unregister_callback", thread_unregister_gvl_callback, 0);
+    rb_define_singleton_method(klass, "register_and_unregister_callbacks", thread_register_and_unregister_gvl_callback, 0);
+    rb_define_singleton_method(klass, "call_callbacks", thread_call_gvl_callback, 0);
+}

include/ruby/thread.h

@@ -190,7 +190,6 @@ void *rb_nogvl(void *(*func)(void *), void *data1,
  */
 #define RUBY_CALL_WO_GVL_FLAG_SKIP_CHECK_INTS_
 
-
 RBIMPL_SYMBOL_EXPORT_END()
 
 #endif /* RUBY_THREAD_H */

test/-ext-/gvl/test_instrumentation_api.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: false
+class TestLastThread < Test::Unit::TestCase
+  def test_gvl_instrumentation
+    require '-test-/gvl/instrumentation'
+    Bug::Thread::register_callback
+
+    begin
+      Bug::Thread::call_callbacks
+    ensure
+      Bug::Thread::unregister_callback
+    end
+  end
+
+  def test_gvl_instrumentation_unregister
+    require '-test-/gvl/instrumentation'
+    assert Bug::Thread::register_and_unregister_callbacks
+  end
+end
+

test/-ext-/gvl/test_last_thread.rb

@@ -18,21 +18,5 @@ def test_last_thread
       assert_in_delta(1.0, t, 0.16)
     end;
   end
-
-  def test_gvl_instrumentation
-    require '-test-/gvl/call_without_gvl'
-    Bug::Thread::register_callback
-
-    begin
-      Bug::Thread::call_callbacks
-    ensure
-      Bug::Thread::unregister_callback
-    end
-  end
-
-  def test_gvl_instrumentation_unregister
-    require '-test-/gvl/call_without_gvl'
-    assert Bug::Thread::register_and_unregister_callbacks
-  end
 end