Merged with tip.
[cacao.git] / src / vm / resolve.h
index b40b98c54df88b6e100ce244e354dea27f4f7c9a..68138206815c9566209c982953dc879e64c11799 100644 (file)
@@ -1,9 +1,7 @@
-/* vm/resolve.h - resolving classes/interfaces/fields/methods
+/* src/vm/resolve.h - resolving classes/interfaces/fields/methods
 
-   Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
-   R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
-   C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
-   Institut f. Computersprachen - TU Wien
+   Copyright (C) 1996-2005, 2006, 2007, 2008
+   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 
    This file is part of CACAO.
 
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.
-
-   Contact: cacao@complang.tuwien.ac.at
-
-   Authors: Edwin Steiner
-
-   Changes:
-
-   $Id: resolve.h 3811 2005-11-28 16:23:40Z edwin $
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
 
 */
 
@@ -46,9 +36,17 @@ typedef struct unresolved_subtype_set unresolved_subtype_set;
 
 #include "config.h"
 #include "vm/types.h"
+
 #include "vm/global.h"
-#include "vm/references.h"
+
 #include "vm/jit/jit.h"
+#include "vm/jit/reg.h"
+#include "vm/jit/verify/typeinfo.h"
+
+#include "vmcore/class.h"
+#include "vmcore/field.h"
+#include "vmcore/method.h"
+#include "vmcore/references.h"
 
 
 /* constants ******************************************************************/
@@ -65,12 +63,16 @@ typedef enum {
        resolveEager
 } resolve_mode_t;
 
-
 typedef enum {
        resolveLinkageError,
        resolveIllegalAccessError
 } resolve_err_t;
 
+typedef enum {
+       resolveFailed = false,  /* this must be a false value */
+       resolveDeferred = true, /* this must be a true value  */
+       resolveSucceeded
+} resolve_result_t;
 
 /* structs ********************************************************************/
 
@@ -110,8 +112,11 @@ struct unresolved_method {
 #define UNRESOLVED_SUBTYPE_SET_EMTPY(stset) \
        do { (stset).subtyperefs = NULL; } while(0)
 
+
 /* function prototypes ********************************************************/
 
+void resolve_handle_pending_exception(bool throwError);
+
 bool resolve_class_from_name(classinfo* referer,methodinfo *refmethod,
                                                utf *classname,
                                                resolve_mode_t mode,
@@ -133,6 +138,8 @@ bool resolve_classref_or_classinfo(methodinfo *refmethod,
                                                          bool link,
                                                          classinfo **result);
 
+classinfo *resolve_classref_or_classinfo_eager(classref_or_classinfo cls, bool checkaccess);
+
 bool resolve_class_from_typedesc(typedesc *d,bool checkaccess,bool link,classinfo **result);
 
 #ifdef ENABLE_VERIFIER
@@ -142,6 +149,7 @@ bool resolve_class(unresolved_class *ref,
                          classinfo **result);
 
 classinfo * resolve_class_eager(unresolved_class *ref);
+classinfo * resolve_class_eager_no_access_check(unresolved_class *ref);
 #endif /* ENABLE_VERIFIER */
 
 bool resolve_field(unresolved_field *ref,
@@ -160,38 +168,87 @@ methodinfo * resolve_method_eager(unresolved_method *ref);
 #ifdef ENABLE_VERIFIER
 unresolved_class * create_unresolved_class(methodinfo *refmethod,
                                                constant_classref *classref,
-                                               typeinfo *valuetype);
+                                               typeinfo_t *valuetype);
 #endif
 
-unresolved_field * create_unresolved_field(classinfo *referer,methodinfo *refmethod,
-                                               instruction *iptr);
+unresolved_field *resolve_create_unresolved_field(classinfo *referer,
+                                                                                         methodinfo *refmethod,
+                                                                                         instruction *iptr);
 
-unresolved_method * create_unresolved_method(classinfo *referer,methodinfo *refmethod,
-                                                instruction *iptr);
+unresolved_method * resolve_create_unresolved_method(classinfo *referer,
+                                                                                                        methodinfo *refmethod,
+                                                                                                        constant_FMIref *methodref,
+                                                                                                        bool invokestatic,
+                                                                                                        bool invokespecial);
 
 void unresolved_class_free(unresolved_class *ref);
 void unresolved_field_free(unresolved_field *ref);
 void unresolved_method_free(unresolved_method *ref);
 
-#ifdef ENABLE_VERIFIER
-bool constrain_unresolved_field(unresolved_field *ref,
-                                                  classinfo *referer,methodinfo *refmethod,
-                                                  instruction *iptr,
-                                                  stackelement *stack);
-
-bool constrain_unresolved_method(unresolved_method *ref,
-                                                       classinfo *referer,methodinfo *refmethod,
-                                                       instruction *iptr,
-                                                       stackelement *stack);
-
-bool resolve_and_check_subtype_set(classinfo *referer,methodinfo *refmethod,
-                                                         unresolved_subtype_set *ref,
-                                                         classref_or_classinfo type,
-                                                         bool reversed,
-                                                         resolve_mode_t mode,
-                                                         resolve_err_t error,
-                                                         bool *checked);
-#endif
+resolve_result_t resolve_method_lazy(methodinfo *refmethod,
+                                                                        constant_FMIref *methodref,
+                                                                        bool invokespecial);
+
+resolve_result_t resolve_field_lazy(methodinfo *refmethod,
+                                                                       constant_FMIref *fieldref);
+
+#if defined(ENABLE_VERIFIER)
+resolve_result_t resolve_field_verifier_checks(methodinfo *refmethod,
+                                                                                          constant_FMIref *fieldref,
+                                                                                          classinfo *container,
+                                                                                          fieldinfo *fi,
+                                                                                          typeinfo_t *instanceti,
+                                                                                          typeinfo_t *valueti,
+                                                                                          bool isstatic,
+                                                                                          bool isput);
+
+bool resolve_constrain_unresolved_field(unresolved_field *ref,
+                                                                               classinfo *referer, 
+                                                                               methodinfo *refmethod,
+                                                                           typeinfo_t *instanceti,
+                                                                           typeinfo_t *valueti);
+
+resolve_result_t resolve_method_verifier_checks(methodinfo *refmethod,
+                                                                                               constant_FMIref *methodref,
+                                                                                               methodinfo *mi,
+                                                                                               bool invokestatic);
+
+resolve_result_t resolve_method_instance_type_checks(methodinfo *refmethod,
+                                                                                                        methodinfo *mi,
+                                                                                                        typeinfo_t *instanceti,
+                                                                                                        bool invokespecial);
+
+resolve_result_t resolve_method_param_type_checks(jitdata *jd, 
+                                                                                                 methodinfo *refmethod,
+                                                                                                 instruction *iptr, 
+                                                                                                 methodinfo *mi,
+                                                                                                 bool invokestatic);
+
+resolve_result_t resolve_method_param_type_checks_stackbased(
+               methodinfo *refmethod, 
+               methodinfo *mi,
+               bool invokestatic, 
+               typedescriptor_t *stack);
+
+bool resolve_method_loading_constraints(classinfo *referer,
+                                                                               methodinfo *mi);
+
+bool resolve_constrain_unresolved_method_instance(unresolved_method *ref,
+                                                                                                 methodinfo *refmethod,
+                                                                                                 typeinfo_t *instanceti,
+                                                                                                 bool invokespecial);
+
+bool resolve_constrain_unresolved_method_params(jitdata *jd,
+                                                                                               unresolved_method *ref,
+                                                                                               methodinfo *refmethod,
+                                                                                               instruction *iptr);
+
+bool resolve_constrain_unresolved_method_params_stackbased(
+               unresolved_method *ref,
+               methodinfo *refmethod,
+               typedescriptor_t *stack);
+
+#endif /* defined(ENABLE_VERIFIER) */
 
 #ifndef NDEBUG
 void unresolved_class_debug_dump(unresolved_class *ref,FILE *file);