MRI: some minor optimizations

binding-mri/binding-mri.cpp

@@ -126,7 +126,7 @@ static void printP(int argc, VALUE *argv,
 
 	for (int i = 0; i < argc; ++i)
 	{
-		VALUE str = rb_funcall(argv[i], conv, 0);
+		VALUE str = rb_funcall2(argv[i], conv, 0, NULL);
 		rb_str_buf_append(dispString, str);
 
 		if (i < argc)
@@ -210,12 +210,12 @@ static void runRMXPScripts()
 		return;
 	}
 
-	size_t scriptCount = RARRAY_LEN(scriptArray);
+	long scriptCount = RARRAY_LEN(scriptArray);
 
 	std::string decodeBuffer;
 	decodeBuffer.resize(0x1000);
 
-	for (size_t i = 0; i < scriptCount; ++i)
+	for (long i = 0; i < scriptCount; ++i)
 	{
 		VALUE script = rb_ary_entry(scriptArray, i);
 
@@ -251,8 +251,7 @@ static void runRMXPScripts()
 		if (result != Z_OK)
 		{
 			static char buffer[256];
-			/* FIXME: '%zu' apparently gcc only? */
+			snprintf(buffer, sizeof(buffer), "Error decoding script %ld: '%s'",
-			snprintf(buffer, sizeof(buffer), "Error decoding script %zu: '%s'",
 			         i, RSTRING_PTR(scriptName));
 
 			showMsg(buffer);
@@ -274,8 +273,8 @@ static void runRMXPScripts()
 		/* Execute code */
 		rb_eval_string_protect(decData.c_str(), 0);
 
-		VALUE exc = rb_gv_get("$!");
+		VALUE exc = rb_errinfo();
-		if (rb_type(exc) != RUBY_T_NIL)
+		if (!NIL_P(exc))
 			break;
 	}
 }
@@ -296,13 +295,13 @@ static void mriBindingExecute()
 	else
 		runRMXPScripts();
 
-	VALUE exc = rb_gv_get("$!");
+	VALUE exc = rb_errinfo();
-	if (rb_type(exc) != RUBY_T_NIL && !rb_eql(rb_obj_class(exc), rb_eSystemExit))
+	if (!NIL_P(exc) && !rb_obj_is_kind_of(exc, rb_eSystemExit))
 	{
 		Debug() << "Had exception:" << rb_class2name(rb_obj_class(exc));
-		VALUE bt = rb_funcall(exc, rb_intern("backtrace"), 0);
+		VALUE bt = rb_funcall2(exc, rb_intern("backtrace"), 0, NULL);
 		rb_p(bt);
-		VALUE msg = rb_funcall(exc, rb_intern("message"), 0);
+		VALUE msg = rb_funcall2(exc, rb_intern("message"), 0, NULL);
 		if (RSTRING_LEN(msg) < 256)
 			showMsg(RSTRING_PTR(msg));
 		else

binding-mri/binding-util.h

@@ -322,7 +322,7 @@ rb_check_argc(int actual, int expected)
 		Klass *k = getPrivateData<Klass>(self); \
 		VALUE propObj = *argv; \
 		PropKlass *prop; \
-		if (rb_type(propObj) == RUBY_T_NIL) \
+		if (NIL_P(propObj)) \
 			prop = 0; \
 		else \
 			prop = getPrivateDataCheck<PropKlass>(propObj, PropKlass##Type); \

binding-mri/filesystem-binding.cpp

@@ -23,6 +23,7 @@
 
 #include "sharedstate.h"
 #include "filesystem.h"
+#include "util.h"
 
 #include "ruby/encoding.h"
 #include "ruby/intern.h"
@@ -118,9 +119,9 @@ kernelLoadDataInt(const char *filename)
 	VALUE marsh = rb_const_get(rb_cObject, rb_intern("Marshal"));
 
 	// FIXME need to catch exceptions here with begin rescue
-	VALUE result = rb_funcall(marsh, rb_intern("load"), 1, port);
+	VALUE result = rb_funcall2(marsh, rb_intern("load"), 1, &port);
 
-	rb_funcall(port, rb_intern("close"), 0);
+	rb_funcall2(port, rb_intern("close"), 0, NULL);
 
 	return result;
 }
@@ -144,13 +145,14 @@ RB_METHOD(kernelSaveData)
 
 	rb_get_args(argc, argv, "oS", &obj, &filename RB_ARG_END);
 
-	VALUE file = rb_funcall(rb_cFile, rb_intern("open"), 2, filename, rb_str_new_cstr("w"));
+	VALUE file = rb_file_open_str(filename, "wb");
 
 	VALUE marsh = rb_const_get(rb_cObject, rb_intern("Marshal"));
 
-	rb_funcall(marsh, rb_intern("dump"), 2, obj, file);
+	VALUE v[] = { obj, file };
+	rb_funcall2(marsh, rb_intern("dump"), ARRAY_SIZE(v), v);
 
-	rb_funcall(file, rb_intern("close"), 0);
+	rb_io_close(file);
 
 	return Qnil;
 }
@@ -187,7 +189,8 @@ RB_METHOD(_marshalLoad)
 
 	VALUE marsh = rb_const_get(rb_cObject, rb_intern("Marshal"));
 
-	return rb_funcall(marsh, rb_intern("_mkxp_load_alias"), 2, port, utf8Proc);
+	VALUE v[] = { port, utf8Proc };
+	return rb_funcall2(marsh, rb_intern("_mkxp_load_alias"), ARRAY_SIZE(v), v);
 }
 
 void

binding-mri/flashable-binding.h

@@ -38,7 +38,7 @@ RB_METHOD(flashableFlash)
 
 	rb_get_args(argc, argv, "oi", &colorObj, &duration RB_ARG_END);
 
-	if (rb_type(colorObj) == RUBY_T_NIL)
+	if (NIL_P(rb_type(colorObj)))
 	{
 		f->flash(0, duration);
 		return Qnil;

binding-mri/tilemap-binding.cpp

@@ -74,7 +74,7 @@ RB_METHOD(tilemapInitialize)
 
 	rb_get_args(argc, argv, "|o", &viewportObj RB_ARG_END);
 
-	if (rb_type(viewportObj) != RUBY_T_NIL)
+	if (!NIL_P(viewportObj))
 		viewport = getPrivateDataCheck<Viewport>(viewportObj, ViewportType);
 
 	/* Construct object */

binding-mri/viewportelement-binding.h

@@ -54,7 +54,7 @@ RB_METHOD(viewportElementSetViewport)
 
 	rb_get_args(argc, argv, "o", &viewportObj RB_ARG_END);
 
-	if (rb_type(viewportObj) != RUBY_T_NIL)
+	if (!NIL_P(viewportObj))
 		viewport = getPrivateDataCheck<Viewport>(viewportObj, ViewportType);
 
 	GUARD_EXC( ve->setViewport(viewport); );
@@ -76,7 +76,7 @@ viewportElementInitialize(int argc, VALUE *argv, VALUE self)
 
 	rb_get_args(argc, argv, "|o", &viewportObj RB_ARG_END);
 
-	if (rb_type(viewportObj) != RUBY_T_NIL)
+	if (!NIL_P(viewportObj))
 		viewport = getPrivateDataCheck<Viewport>(viewportObj, ViewportType);
 
 	/* Construct object */