DEADSOFTWARE

Добавлены строки в отладочную информацию класса (быстрохак)
[dsw-obn.git] / src / backends / jvm / generator-jvm.c
index 48db18000ba1a65e2c651d59f7f0f0afe0482f53..f26c9513e000ca18cc3203fc0e67155b3111398c 100644 (file)
@@ -9,6 +9,7 @@
 #include <gc.h>
 
 #include "../../oberon-internals.h"
+#include "../../oberon-type-compat.h"
 #include "../../generator.h"
 #include "generator-jvm.h"
 #include "generator-jvm-abi.h"
@@ -78,7 +79,7 @@ jvm_generate_hard_cast_type(gen_proc_t * p, oberon_type_t * from, oberon_type_t
                }
                else
                {
-                       jvm_generate(p, 2, 2, "invokestatic java/lang/Double/doubleToRawIntBits(D)J");
+                       jvm_generate(p, 2, 2, "invokestatic java/lang/Double/doubleToRawLongBits(D)J");
                        jvm_generate_cast_prefix(p, 'l', postfix);
                }
        }
@@ -587,6 +588,7 @@ oberon_generator_init_type(oberon_context_t * ctx, oberon_type_t * type)
                        break;
                case OBERON_TYPE_RECORD:
                        m = type -> module -> gen_mod;
+                       t -> full_name = jvm_get_class_full_name(type);
                        oberon_generate_record_class(c -> dir, m, type);
                        break;
                case OBERON_TYPE_PROCEDURE:
@@ -604,6 +606,14 @@ oberon_generator_init_type(oberon_context_t * ctx, oberon_type_t * type)
                t -> postfix = jvm_get_postfix(type);
        }
 
+       if((type -> class == OBERON_TYPE_POINTER && type -> base -> class == OBERON_TYPE_RECORD) ||
+               type -> class == OBERON_TYPE_PROCEDURE ||
+               type -> class == OBERON_TYPE_RECORD ||
+               type -> class == OBERON_TYPE_SYSTEM_PTR)
+       {
+               t -> full_name = jvm_get_class_full_name(type);
+       }
+
        t -> cell_size = jvm_cell_size_for_type(type);
 
        if(type -> class != OBERON_TYPE_NIL)
@@ -768,6 +778,18 @@ oberon_generator_init_var(oberon_context_t * ctx, oberon_object_t * var)
        }
 }
 
+static void
+oberon_generate_static_initialization(gen_proc_t * p, oberon_object_t * x)
+{
+       if(x -> type -> class == OBERON_TYPE_ARRAY
+               || x -> type -> class == OBERON_TYPE_RECORD)
+       {
+               jvm_generate_ldst_prepare(p, x -> gen_var);
+               jvm_generate_new(p, x -> type, 0);
+               jvm_generate_store(p, x -> gen_var);
+       }
+}
+
 void
 oberon_generator_init_temp_var(oberon_context_t * ctx, oberon_object_t * var)
 {
@@ -785,6 +807,7 @@ oberon_generator_init_temp_var(oberon_context_t * ctx, oberon_object_t * var)
        var -> gen_var = jvm_create_function_temp_var(p, t);
        jvm_generate_var(var -> gen_var);
        jvm_generate_var_initialization(p, var -> gen_var);
+       oberon_generate_static_initialization(p, var);
 }
 
 void
@@ -829,18 +852,6 @@ oberon_generator_fini_module(oberon_module_t * mod)
 static void
 push_expr(gen_proc_t * p, oberon_expr_t * expr);
 
-static void
-oberon_generate_static_initialization(gen_proc_t * p, oberon_object_t * x)
-{
-       if(x -> type -> class == OBERON_TYPE_ARRAY
-               || x -> type -> class == OBERON_TYPE_RECORD)
-       {
-               jvm_generate_ldst_prepare(p, x -> gen_var);
-               jvm_generate_new(p, x -> type, 0);
-               jvm_generate_store(p, x -> gen_var);
-       }
-}
-
 void
 oberon_generate_begin_module(oberon_context_t * ctx)
 {
@@ -1049,6 +1060,7 @@ oberon_generate_begin_proc(oberon_context_t * ctx, oberon_object_t * proc)
        }
 
        name = jvm_get_name(proc);
+       p -> ret_prefix = jvm_get_prefix(proc -> type -> base);
        jvm_generate_function_header(p, "public static", name, signature);
 
        if(proc -> local)
@@ -1087,6 +1099,35 @@ oberon_generate_end_proc(oberon_context_t * ctx)
        p = m -> class -> p;
 
        oberon_generate_trap(ctx, -4);
+
+       if(p -> ret_prefix == ' ')
+       {
+               jvm_generate(p, 0, 0, "return");
+       }
+       else
+       {
+               int sz = jvm_cell_size_for_postfix(p -> ret_prefix);
+               switch(p -> ret_prefix)
+               {
+                       case 'a':
+                               jvm_generate(p, 0, 1, "aconst_null");
+                               break;
+                       case 'l':
+                               jvm_generate_push_int_size(p, 0, 8);
+                               break;
+                       case 'f':
+                               jvm_generate_push_float(p, 0, 4);
+                               break;
+                       case 'd':
+                               jvm_generate_push_float(p, 0, 8);
+                               break;
+                       default:
+                               jvm_generate_push_int(p, 0);
+                               break;
+               }
+               jvm_generate(p, sz, 0, "%creturn", p -> ret_prefix);
+       }
+
        jvm_generate_function_end(p);
 }
 
@@ -1444,8 +1485,7 @@ jvm_generate_compare_op(gen_proc_t * p, oberon_type_t * t, int op)
        }
        else if(prefix == 'a')
        {
-               if(t -> class == OBERON_TYPE_STRING
-                       || (t -> class == OBERON_TYPE_POINTER && t -> base -> class == OBERON_TYPE_CHAR))
+               if(oberon_is_array_of_char_type(t) || oberon_is_string_type(t))
                {
                        jvm_generate(p, 2, 1, "invokestatic SYSTEM/STRCMP([B[B)I");
                        jvm_generate(p, 1, 0, "if%s L%i", cmpop, label_true);
@@ -1940,3 +1980,29 @@ oberon_set_out_directory(oberon_context_t * ctx, const char * path)
 
        c -> dir = new_string(path);
 }
+
+void
+oberon_set_typecheck(oberon_object_t * var, bool enable)
+{
+       var -> gen_var -> typecheck = enable;
+       var -> gen_var -> forcetype = (enable) ? (var -> type -> gen_type) : (NULL);
+}
+
+void oberon_set_line(oberon_context_t * ctx, int line)
+{
+       gen_module_t * m;
+       gen_proc_t * p;
+
+        m = ctx -> mod -> gen_mod;
+       if(m != NULL)
+       {
+               p = m -> class -> p;
+
+               if(p != NULL)
+               {
+                       jvm_generate(p, 0, 0, ".line %i", line);
+               }
+
+               m -> line = line;
+       }
+}