Signed-off-by: Tomek Grabiec <[email protected]>
---
include/vm/preload.h | 3 +++
vm/preload.c | 16 ++++++++++++++++
vm/reflection.c | 44 +++++++++++++++++++++++++++++++++++++-------
3 files changed, 56 insertions(+), 7 deletions(-)
diff --git a/include/vm/preload.h b/include/vm/preload.h
index 4976468..c5f6614 100644
--- a/include/vm/preload.h
+++ b/include/vm/preload.h
@@ -48,6 +48,7 @@ extern struct vm_class *vm_java_lang_Long;
extern struct vm_class *vm_java_lang_Short;
extern struct vm_class *vm_java_lang_IllegalArgumentException;
extern struct vm_class *vm_java_lang_ClassLoader;
+extern struct vm_class *vm_java_lang_Number;
extern struct vm_class *vm_boolean_class;
extern struct vm_class *vm_char_class;
extern struct vm_class *vm_float_class;
@@ -106,6 +107,8 @@ extern struct vm_method *vm_java_lang_Integer_init;
extern struct vm_method *vm_java_lang_Long_init;
extern struct vm_method *vm_java_lang_Short_init;
extern struct vm_method *vm_java_lang_ClassLoader_loadClass;
+extern struct vm_method *vm_java_lang_Number_intValue;
+extern struct vm_method *vm_java_lang_Number_floatValue;
int preload_vm_classes(void);
diff --git a/vm/preload.c b/vm/preload.c
index f75304b..8f83aa1 100644
--- a/vm/preload.c
+++ b/vm/preload.c
@@ -89,6 +89,7 @@ struct vm_class *vm_java_lang_Integer;
struct vm_class *vm_java_lang_Long;
struct vm_class *vm_java_lang_Short;
struct vm_class *vm_java_lang_VMString;
+struct vm_class *vm_java_lang_Number;
struct vm_class *vm_boolean_class;
struct vm_class *vm_char_class;
struct vm_class *vm_float_class;
@@ -149,6 +150,7 @@ static const struct preload_entry preload_entries[] = {
{ "java/lang/Long", &vm_java_lang_Long },
{ "java/lang/ClassLoader", &vm_java_lang_ClassLoader},
{ "java/lang/VMString", &vm_java_lang_VMString},
+ { "java/lang/Number", &vm_java_lang_Number },
};
static const struct preload_entry primitive_preload_entries[] = {
@@ -252,6 +254,8 @@ struct vm_method *vm_java_lang_Long_init;
struct vm_method *vm_java_lang_Short_init;
struct vm_method *vm_java_lang_ClassLoader_loadClass;
struct vm_method *vm_java_lang_VMString_intern;
+struct vm_method *vm_java_lang_Number_intValue;
+struct vm_method *vm_java_lang_Number_floatValue;
static const struct method_preload_entry method_preload_entries[] = {
{
@@ -404,6 +408,18 @@ static const struct method_preload_entry
method_preload_entries[] = {
"(Ljava/lang/String;)Ljava/lang/String;",
&vm_java_lang_VMString_intern,
},
+ {
+ &vm_java_lang_Number,
+ "intValue",
+ "()I",
+ &vm_java_lang_Number_intValue,
+ },
+ {
+ &vm_java_lang_Number,
+ "floatValue",
+ "()F",
+ &vm_java_lang_Number_floatValue,
+ },
};
/*
diff --git a/vm/reflection.c b/vm/reflection.c
index 093d5a7..5ca70b2 100644
--- a/vm/reflection.c
+++ b/vm/reflection.c
@@ -618,6 +618,41 @@ jint native_field_get_modifiers_internal(struct vm_object
*this)
return vmf->field->access_flags;
}
+static int unwrap_and_set_field(void *field_ptr, enum vm_type type,
+ struct vm_object *value)
+{
+ switch (type) {
+ case J_REFERENCE:
+ *(jobject *) field_ptr = value;
+ return 0;
+ case J_BYTE:
+ case J_BOOLEAN:
+ case J_SHORT:
+ case J_CHAR:
+ case J_INT:
+ /*
+ * We can handle those as int because these values are
+ * returned by ireturn anyway.
+ */
+ *(long *) field_ptr =
vm_call_method_this_a(vm_java_lang_Number_intValue,
+ value, NULL);
+ return 0;
+ case J_FLOAT:
+ *(jfloat *) field_ptr = (jfloat)
vm_call_method_this_a(vm_java_lang_Number_floatValue,
+ value,
NULL);
+ return 0;
+ case J_LONG:
+ case J_DOUBLE:
+ error("not implemented");
+ case J_VOID:
+ case J_RETURN_ADDRESS:
+ case VM_TYPE_MAX:
+ error("unexpected type");
+ }
+
+ return 0;
+}
+
static int marshall_call_arguments(struct vm_method *vmm, unsigned long *args,
struct vm_object *args_array)
{
@@ -639,13 +674,8 @@ static int marshall_call_arguments(struct vm_method *vmm,
unsigned long *args,
arg = array_get_field_ptr(args_array, args_array_idx++);
- if (type == J_REFERENCE)
- *(jobject *) &args[idx++] = arg;
- else {
- /* XXX: marshalling of primitive types not
- implemented yet. */
- error("primitive type marshalling not implemented");
- }
+ if (unwrap_and_set_field(&args[idx++], type, arg))
+ return -1;
}
return 0;
--
1.6.0.6
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