X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fbackends%2Fjvm%2Fgenerator-jvm.c;h=8c9d69f61258fb91af3a443771b682692fb7d1ee;hb=5eab721345c3e472bbfbb97645729069b0b6bb40;hp=581faf92c302bab84ce601e5087eeb39e480d4ef;hpb=d11b76dfc015306841ed4befae800ba1ed7c765b;p=dsw-obn.git

diff --git a/src/backends/jvm/generator-jvm.c b/src/backends/jvm/generator-jvm.c
index 581faf9..8c9d69f 100644
--- a/src/backends/jvm/generator-jvm.c
+++ b/src/backends/jvm/generator-jvm.c
@@ -827,7 +827,16 @@ oberon_generate_record_class(gen_module_t * m, oberon_type_t * rec)
 
 	fprintf(class -> fp, ".source %s\n", rec -> module -> name);
 	fprintf(class -> fp, ".class  public %s\n", cname);
-	fprintf(class -> fp, ".super  java/lang/Object\n\n");
+
+	if(rec -> base == NULL)
+	{
+		fprintf(class -> fp, ".super  java/lang/Object\n\n");
+	}
+	else
+	{
+		class -> base = rec -> base -> gen_type -> class;
+		fprintf(class -> fp, ".super  %s\n\n", class -> base -> full_name);
+	}
 
 	rec -> gen_type -> class = class;
 }
@@ -887,7 +896,14 @@ oberon_generator_init_record(oberon_context_t * ctx, oberon_type_t * rec)
 	jvm_generate_function_header(p, "public", "<init>", "()V");
 	jvm_alloc_register_untyped(p -> rf, false);
 	jvm_generate(p, 0, 1, "aload_0");
-	jvm_generate(p, 1, 0, "invokespecial java/lang/Object/<init>()V");
+	if(class -> base)
+	{
+		jvm_generate(p, 1, 0, "invokespecial %s/<init>()V", class -> base -> full_name);
+	}
+	else
+	{
+		jvm_generate(p, 1, 0, "invokespecial java/lang/Object/<init>()V");
+	}
 	num = rec -> num_decl;
 	field = rec -> decl;
 	for(int i = 0; i < num; i++)
@@ -1299,19 +1315,27 @@ jvm_generate_expr_new_pointer(gen_proc_t * p, oberon_type_t * type, int num, obe
 static void
 jvm_generate_cast_type(gen_proc_t * p, oberon_type_t * from, oberon_type_t * to)
 {
-	char prefix = jvm_get_prefix(from);
-	char postfix = jvm_get_postfix(to);
-	int from_cell_size = jvm_cell_size_for_type(from);
-	int to_cell_size = jvm_cell_size_for_type(to);
-
-	jvm_generate_comment(p, "cast type class from %i(%i) to %i(%i)", from -> class, from -> size, to -> class, to -> size);
-
-	if(prefix == postfix)
+	if(to -> class == OBERON_TYPE_RECORD || to -> class == OBERON_TYPE_POINTER)
 	{
-		return;
+		char * full_name = jvm_get_class_full_name(to);
+		jvm_generate(p, 1, 1, "checkcast %s", full_name);
 	}
+	else
+	{
+		char prefix = jvm_get_prefix(from);
+		char postfix = jvm_get_postfix(to);
+		int from_cell_size = jvm_cell_size_for_type(from);
+		int to_cell_size = jvm_cell_size_for_type(to);
 
-	jvm_generate(p, from_cell_size, to_cell_size, "%c2%c", prefix, postfix);
+		jvm_generate_comment(p, "cast type class from %i(%i) to %i(%i)", from -> class, from -> size, to -> class, to -> size);
+
+		if(prefix == postfix)
+		{
+			return;
+		}
+
+		jvm_generate(p, from_cell_size, to_cell_size, "%c2%c", prefix, postfix);
+	}
 }
 
 static void