/* src/vmcore/javaobjects.hpp - functions to create and access Java objects
- Copyright (C) 2008
- CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
+ Copyright (C) 2008 Theobroma Systems Ltd.
This file is part of CACAO.
*
* Object layout:
*
- * 0. object header
- * 1. boolean flag;
- * 2. gnu.java.lang.reflect.MethodSignatureParser p;
- * 3. java.lang.reflect.VMConstructor cons;
+ * 0. object header
+ * 1. boolean override;
+ * 2. java.lang.Class clazz;
+ * 3. int slot;
+ * 4. java.lang.Class[] parameterTypes;
+ * 5. java.lang.Class[] exceptionTypes;
+ * 6. int modifiers;
+ * 7. java.lang.String signature;
+ * 8. sun.reflect.generics.repository.ConstructorRepository genericInfo;
+ * 9. byte[] annotations;
+ * 10. byte[] parameterAnnotations;
+ * 11. java.lang.Class securityCheckCache;
+ * 12. sun.reflect.ConstructorAccessor constructorAccessor;
+ * 13. java.lang.reflect.Constructor root;
+ * 14. java.util.Map declaredAnnotations;
*/
-class java_lang_reflect_Constructor : public java_lang_Object, private FieldAccess {
+class java_lang_reflect_VMConstructor : public java_lang_Object, private FieldAccess {
private:
// Static offsets of the object's instance fields.
// TODO These offsets need to be checked on VM startup.
- static const off_t offset_flag = sizeof(java_object_t);
- static const off_t offset_p = offset_flag + sizeof(int32_t) + 4;
- static const off_t offset_cons = offset_p + SIZEOF_VOID_P;
+ static const off_t offset_clazz = MEMORY_ALIGN(sizeof(java_object_t), SIZEOF_VOID_P);
+ static const off_t offset_slot = MEMORY_ALIGN(offset_clazz + SIZEOF_VOID_P, sizeof(int32_t));
+ static const off_t offset_annotations = MEMORY_ALIGN(offset_slot + sizeof(int32_t), SIZEOF_VOID_P);
+ static const off_t offset_parameterAnnotations = MEMORY_ALIGN(offset_annotations + SIZEOF_VOID_P, SIZEOF_VOID_P);
+ static const off_t offset_declaredAnnotations = MEMORY_ALIGN(offset_parameterAnnotations + SIZEOF_VOID_P, SIZEOF_VOID_P);
+ static const off_t offset_cons = MEMORY_ALIGN(offset_declaredAnnotations + SIZEOF_VOID_P, SIZEOF_VOID_P);
public:
- java_lang_reflect_Constructor(java_handle_t* h) : java_lang_Object(h) {}
- java_lang_reflect_Constructor(jobject h);
-
- static java_handle_t* create(methodinfo* m);
- static java_handle_t* new_instance(methodinfo* m, java_handle_objectarray_t* args, bool override);
+ java_lang_reflect_VMConstructor(java_handle_t* h) : java_lang_Object(h) {}
+ java_lang_reflect_VMConstructor(jobject h);
+ java_lang_reflect_VMConstructor(java_handle_t* h, methodinfo* m);
// Getters.
- inline int32_t get_flag() const;
- inline java_handle_t* get_cons() const;
+ inline classinfo* get_clazz () const;
+ inline int32_t get_slot () const;
+ inline java_handle_bytearray_t* get_annotations () const;
+ inline java_handle_bytearray_t* get_parameterAnnotations() const;
+ inline java_handle_t* get_declaredAnnotations () const;
+ inline java_handle_t* get_cons () const;
// Setters.
- inline void set_cons(java_handle_t* value);
+ inline void set_clazz (classinfo* value);
+ inline void set_slot (int32_t value);
+ inline void set_annotations (java_handle_bytearray_t* value);
+ inline void set_parameterAnnotations(java_handle_bytearray_t* value);
+ inline void set_declaredAnnotations (java_handle_t* value);
+ inline void set_cons (java_handle_t* value);
+
+ // Convenience functions.
+ inline methodinfo* get_method();
};
-inline java_lang_reflect_Constructor::java_lang_reflect_Constructor(jobject h) : java_lang_Object(h)
+inline java_lang_reflect_VMConstructor::java_lang_reflect_VMConstructor(jobject h) : java_lang_Object(h)
{
- java_lang_reflect_Constructor((java_handle_t*) h);
+ java_lang_reflect_VMConstructor((java_handle_t*) h);
}
-inline int32_t java_lang_reflect_Constructor::get_flag() const
+inline java_lang_reflect_VMConstructor::java_lang_reflect_VMConstructor(java_handle_t* h, methodinfo* m) : java_lang_Object(h)
{
- return get<int32_t>(_handle, offset_flag);
+ int slot = m - m->clazz->methods;
+ java_handle_bytearray_t* annotations = method_get_annotations(m);
+ java_handle_bytearray_t* parameterAnnotations = method_get_parameterannotations(m);
+
+ set_clazz(m->clazz);
+ set_slot(slot);
+ set_annotations(annotations);
+ set_parameterAnnotations(parameterAnnotations);
}
-inline java_handle_t* java_lang_reflect_Constructor::get_cons() const
+inline classinfo* java_lang_reflect_VMConstructor::get_clazz() const
+{
+ return get<classinfo*>(_handle, offset_clazz);
+}
+
+inline int32_t java_lang_reflect_VMConstructor::get_slot() const
+{
+ return get<int32_t>(_handle, offset_slot);
+}
+
+inline java_handle_bytearray_t* java_lang_reflect_VMConstructor::get_annotations() const
+{
+ return get<java_handle_bytearray_t*>(_handle, offset_annotations);
+}
+
+inline java_handle_bytearray_t* java_lang_reflect_VMConstructor::get_parameterAnnotations() const
+{
+ return get<java_handle_bytearray_t*>(_handle, offset_parameterAnnotations);
+}
+
+inline java_handle_t* java_lang_reflect_VMConstructor::get_declaredAnnotations() const
+{
+ return get<java_handle_t*>(_handle, offset_declaredAnnotations);
+}
+
+inline java_handle_t* java_lang_reflect_VMConstructor::get_cons() const
{
return get<java_handle_t*>(_handle, offset_cons);
}
-inline void java_lang_reflect_Constructor::set_cons(java_handle_t* value)
+inline void java_lang_reflect_VMConstructor::set_clazz(classinfo* value)
+{
+ set(_handle, offset_clazz, value);
+}
+
+inline void java_lang_reflect_VMConstructor::set_slot(int32_t value)
+{
+ set(_handle, offset_slot, value);
+}
+
+inline void java_lang_reflect_VMConstructor::set_annotations(java_handle_bytearray_t* value)
+{
+ set(_handle, offset_annotations, value);
+}
+
+inline void java_lang_reflect_VMConstructor::set_parameterAnnotations(java_handle_bytearray_t* value)
+{
+ set(_handle, offset_parameterAnnotations, value);
+}
+
+inline void java_lang_reflect_VMConstructor::set_declaredAnnotations(java_handle_t* value)
+{
+ set(_handle, offset_declaredAnnotations, value);
+}
+
+inline void java_lang_reflect_VMConstructor::set_cons(java_handle_t* value)
{
set(_handle, offset_cons, value);
}
+inline methodinfo* java_lang_reflect_VMConstructor::get_method()
+{
+ classinfo* c = get_clazz();
+ int32_t slot = get_slot();
+ methodinfo* m = &(c->methods[slot]);
+ return m;
+}
+
#endif // WITH_JAVA_RUNTIME_LIBRARY_OPENJDK
+#if defined(WITH_JAVA_RUNTIME_LIBRARY_CLDC1_1)
+
+/**
+ * CLDC 1.1 com/sun/cldchi/jvm/FileDescriptor
+ *
+ * Object layout:
+ *
+ * 0. object header
+ * 1. long pointer;
+ * 2. int position;
+ * 3. int length;
+ */
+class com_sun_cldchi_jvm_FileDescriptor : public java_lang_Object, private FieldAccess {
+private:
+ // Static offsets of the object's instance fields.
+ // TODO These offsets need to be checked on VM startup.
+ static const off_t offset_pointer = MEMORY_ALIGN(sizeof(java_object_t), sizeof(int64_t));
+ static const off_t offset_position = MEMORY_ALIGN(offset_pointer + sizeof(int64_t), sizeof(int32_t));
+ static const off_t offset_length = MEMORY_ALIGN(offset_position + sizeof(int32_t), sizeof(int32_t));
+
+public:
+ com_sun_cldchi_jvm_FileDescriptor(java_handle_t* h) : java_lang_Object(h) {}
+ com_sun_cldchi_jvm_FileDescriptor(jobject h);
+ com_sun_cldchi_jvm_FileDescriptor(java_handle_t* h, int64_t pointer, int32_t position, int32_t length);
+ com_sun_cldchi_jvm_FileDescriptor(java_handle_t* h, com_sun_cldchi_jvm_FileDescriptor& fd);
+
+ // Getters.
+ inline int64_t get_pointer () const;
+ inline int32_t get_position() const;
+ inline int32_t get_length () const;
+
+ // Setters.
+ inline void set_pointer (int64_t value);
+ inline void set_position(int32_t value);
+ inline void set_length (int32_t value);
+};
+
+
+inline com_sun_cldchi_jvm_FileDescriptor::com_sun_cldchi_jvm_FileDescriptor(jobject h) : java_lang_Object(h)
+{
+ com_sun_cldchi_jvm_FileDescriptor((java_handle_t*) h);
+}
+
+inline com_sun_cldchi_jvm_FileDescriptor::com_sun_cldchi_jvm_FileDescriptor(java_handle_t* h, int64_t pointer, int32_t position, int32_t length) : java_lang_Object(h)
+{
+ set_pointer(pointer);
+ set_position(position);
+ set_length(length);
+}
+
+inline com_sun_cldchi_jvm_FileDescriptor::com_sun_cldchi_jvm_FileDescriptor(java_handle_t* h, com_sun_cldchi_jvm_FileDescriptor& fd) : java_lang_Object(h)
+{
+ com_sun_cldchi_jvm_FileDescriptor(h, fd.get_pointer(), fd.get_position(), fd.get_length());
+}
+
+
+inline int64_t com_sun_cldchi_jvm_FileDescriptor::get_pointer() const
+{
+ return get<int64_t>(_handle, offset_pointer);
+}
+
+inline int32_t com_sun_cldchi_jvm_FileDescriptor::get_position() const
+{
+ return get<int32_t>(_handle, offset_position);
+}
+
+inline int32_t com_sun_cldchi_jvm_FileDescriptor::get_length() const
+{
+ return get<int32_t>(_handle, offset_length);
+}
+
+
+inline void com_sun_cldchi_jvm_FileDescriptor::set_pointer(int64_t value)
+{
+ set(_handle, offset_pointer, value);
+}
+
+inline void com_sun_cldchi_jvm_FileDescriptor::set_position(int32_t value)
+{
+ set(_handle, offset_position, value);
+}
+
+inline void com_sun_cldchi_jvm_FileDescriptor::set_length(int32_t value)
+{
+ set(_handle, offset_length, value);
+}
+
+
+/**
+ * CLDC 1.1 java/lang/String
+ *
+ * Object layout:
+ *
+ * 0. object header
+ * 1. char[] value;
+ * 2. int offset;
+ * 3. int count;
+ */
+class java_lang_String : public java_lang_Object, private FieldAccess {
+private:
+ // Static offsets of the object's instance fields.
+ // TODO These offsets need to be checked on VM startup.
+ static const off_t offset_value = MEMORY_ALIGN(sizeof(java_object_t), SIZEOF_VOID_P);
+ static const off_t offset_offset = MEMORY_ALIGN(offset_value + SIZEOF_VOID_P, sizeof(int32_t));
+ static const off_t offset_count = MEMORY_ALIGN(offset_offset + sizeof(int32_t), sizeof(int32_t));
+
+public:
+ java_lang_String(java_handle_t* h) : java_lang_Object(h) {}
+ java_lang_String(jstring h);
+ java_lang_String(java_handle_t* h, java_handle_chararray_t* value, int32_t count, int32_t offset = 0);
+
+ // Getters.
+ inline java_handle_chararray_t* get_value () const;
+ inline int32_t get_offset() const;
+ inline int32_t get_count () const;
+
+ // Setters.
+ inline void set_value (java_handle_chararray_t* value);
+ inline void set_offset(int32_t value);
+ inline void set_count (int32_t value);
+};
+
+inline java_lang_String::java_lang_String(jstring h) : java_lang_Object(h)
+{
+ java_lang_String((java_handle_t*) h);
+}
+
+inline java_lang_String::java_lang_String(java_handle_t* h, java_handle_chararray_t* value, int32_t count, int32_t offset) : java_lang_Object(h)
+{
+ set_value(value);
+ set_offset(offset);
+ set_count(count);
+}
+
+inline java_handle_chararray_t* java_lang_String::get_value() const
+{
+ return get<java_handle_chararray_t*>(_handle, offset_value);
+}
+
+inline int32_t java_lang_String::get_offset() const
+{
+ return get<int32_t>(_handle, offset_offset);
+}
+
+inline int32_t java_lang_String::get_count() const
+{
+ return get<int32_t>(_handle, offset_count);
+}
+
+inline void java_lang_String::set_value(java_handle_chararray_t* value)
+{
+ set(_handle, offset_value, value);
+}
+
+inline void java_lang_String::set_offset(int32_t value)
+{
+ set(_handle, offset_offset, value);
+}
+
+inline void java_lang_String::set_count(int32_t value)
+{
+ set(_handle, offset_count, value);
+}
+
+
+/**
+ * CLDC 1.1 java/lang/Thread
+ *
+ * Object layout:
+ *
+ * 0. object header
+ * 1. int priority;
+ * 2. java.lang.Runnable runnable;
+ * 3. java.lang.Object vm_thread;
+ * 4. int is_terminated;
+ * 5. int is_stillborn;
+ * 6. char[] name;
+ */
+class java_lang_Thread : public java_lang_Object, private FieldAccess {
+private:
+ // Static offsets of the object's instance fields.
+ // TODO These offsets need to be checked on VM startup.
+ static const off_t offset_priority = MEMORY_ALIGN(sizeof(java_object_t), sizeof(int32_t));
+ static const off_t offset_runnable = MEMORY_ALIGN(offset_priority + sizeof(int32_t), SIZEOF_VOID_P);
+ static const off_t offset_vm_thread = MEMORY_ALIGN(offset_runnable + SIZEOF_VOID_P, SIZEOF_VOID_P);
+ static const off_t offset_is_terminated = MEMORY_ALIGN(offset_vm_thread + SIZEOF_VOID_P, sizeof(int32_t));
+ static const off_t offset_is_stillborn = MEMORY_ALIGN(offset_is_terminated + sizeof(int32_t), sizeof(int32_t));
+ static const off_t offset_name = MEMORY_ALIGN(offset_is_stillborn + sizeof(int32_t), SIZEOF_VOID_P);
+
+public:
+ java_lang_Thread(java_handle_t* h) : java_lang_Object(h) {}
+ java_lang_Thread(jobject h);
+// java_lang_Thread(threadobject* t);
+
+ // Getters.
+ inline int32_t get_priority () const;
+ inline threadobject* get_vm_thread() const;
+ inline java_handle_chararray_t* get_name () const;
+
+ // Setters.
+ inline void set_vm_thread(threadobject* value);
+};
+
+
+inline java_lang_Thread::java_lang_Thread(jobject h) : java_lang_Object(h)
+{
+ java_lang_Thread((java_handle_t*) h);
+}
+
+// inline java_lang_Thread::java_lang_Thread(threadobject* t) : java_lang_Object(h)
+// {
+// java_lang_Thread(thread_get_object(t));
+// }
+
+
+inline int32_t java_lang_Thread::get_priority() const
+{
+ return get<int32_t>(_handle, offset_priority);
+}
+
+inline threadobject* java_lang_Thread::get_vm_thread() const
+{
+ return get<threadobject*>(_handle, offset_vm_thread);
+}
+
+inline java_handle_chararray_t* java_lang_Thread::get_name() const
+{
+ return get<java_handle_chararray_t*>(_handle, offset_name);
+}
+
+
+inline void java_lang_Thread::set_vm_thread(threadobject* value)
+{
+ set(_handle, offset_vm_thread, value);
+}
+
+
+/**
+ * CLDC 1.1 java/lang/Throwable
+ *
+ * Object layout:
+ *
+ * 0. object header
+ * 1. java.lang.String detailMessage;
+ * 2. java.lang.Object backtrace;
+ */
+class java_lang_Throwable : public java_lang_Object, private FieldAccess {
+private:
+ // Static offsets of the object's instance fields.
+ // TODO These offsets need to be checked on VM startup.
+ static const off_t offset_detailMessage = MEMORY_ALIGN(sizeof(java_object_t), SIZEOF_VOID_P);
+ static const off_t offset_backtrace = MEMORY_ALIGN(offset_detailMessage + SIZEOF_VOID_P, SIZEOF_VOID_P);
+
+public:
+ java_lang_Throwable(java_handle_t* h) : java_lang_Object(h) {}
+ java_lang_Throwable(jobject h);
+
+ // Getters.
+ inline java_handle_t* get_detailMessage() const;
+ inline java_handle_bytearray_t* get_backtrace () const;
+
+ // Setters.
+ inline void set_backtrace(java_handle_bytearray_t* value);
+};
+
+
+inline java_lang_Throwable::java_lang_Throwable(jobject h) : java_lang_Object(h)
+{
+ java_lang_Throwable((java_handle_t*) h);
+}
+
+
+inline java_handle_t* java_lang_Throwable::get_detailMessage() const
+{
+ return get<java_handle_t*>(_handle, offset_detailMessage);
+}
+
+inline java_handle_bytearray_t* java_lang_Throwable::get_backtrace() const
+{
+ return get<java_handle_bytearray_t*>(_handle, offset_backtrace);
+}
+
+
+inline void java_lang_Throwable::set_backtrace(java_handle_bytearray_t* value)
+{
+ set(_handle, offset_backtrace, value);
+}
+
+#endif // WITH_JAVA_RUNTIME_LIBRARY_CLDC1_1
+
#else
// Legacy C interface.
projects / cacao.git / blobdiff