1 /* src/vm/method.c - method functions
3 Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Reinhard Grafl
29 Changes: Andreas Krall
35 $Id: method.c 2186 2005-04-02 00:43:25Z edwin $
40 #include "vm/global.h"
41 #include "mm/memory.h"
42 #include "vm/method.h"
44 #include "vm/loader.h"
45 #include "vm/jit/codegen.inc.h"
48 /* method_free *****************************************************************
50 Frees all memory that was allocated for this method.
52 *******************************************************************************/
54 void method_free(methodinfo *m)
57 MFREE(m->jcode, u1, m->jcodelength);
59 if (m->exceptiontable)
60 MFREE(m->exceptiontable, exceptiontable, m->exceptiontablelength);
63 CFREE(m->mcode, m->mcodelength);
66 if (m->flags & ACC_NATIVE) {
67 removenativestub(m->stubroutine);
70 removecompilerstub(m->stubroutine);
76 /* method_canoverwrite *********************************************************
78 Check if m and old are identical with respect to type and
79 name. This means that old can be overwritten with m.
81 *******************************************************************************/
83 bool method_canoverwrite(methodinfo *m, methodinfo *old)
85 if (m->name != old->name)
88 if (m->descriptor != old->descriptor)
91 if (m->flags & ACC_STATIC)
97 /* method_descriptor2types *****************************************************
99 Fills in the following members of the given methodinfo:
105 This function uses dump_alloc functions to allocate memory.
107 *******************************************************************************/
109 void method_descriptor2types(methodinfo *m)
113 methoddesc *md = m->parseddesc;
116 pcount = md->paramcount;
117 if ((m->flags & ACC_STATIC) == 0)
118 pcount++; /* count this pointer */
120 types = DMNEW(u1,pcount);
123 if (!(m->flags & ACC_STATIC)) {
128 paramtype = md->paramtypes;
129 for (i=0; i<md->paramcount; ++i,++paramtype)
130 *tptr++ = paramtype->type;
132 m->returntype = md->returntype.type;
133 m->paramcount = pcount;
134 m->paramtypes = types;
137 /************** Function: method_display (debugging only) **************/
139 void method_display(methodinfo *m)
142 printflags(m->flags);
144 utf_display(m->name);
146 utf_display(m->descriptor);
150 /************** Function: method_display_w_class (debugging only) **************/
152 void method_display_w_class(methodinfo *m)
154 printflags(m->class->flags);
155 printf(" "); fflush(stdout);
156 utf_display(m->class->name);
157 printf(".");fflush(stdout);
160 printflags(m->flags);
161 printf(" "); fflush(stdout);
162 utf_display(m->name);
163 printf(" "); fflush(stdout);
164 utf_display(m->descriptor);
165 printf("\n"); fflush(stdout);
168 /************** Function: method_display_flags_last (debugging only) **************/
170 void method_display_flags_last(methodinfo *m)
173 utf_display(m->name);
175 utf_display(m->descriptor);
177 printflags(m->flags);
183 * These are local overrides for various environment variables in Emacs.
184 * Please do not remove this and leave it at the end of the file, where
185 * Emacs will automagically detect them.
186 * ---------------------------------------------------------------------
189 * indent-tabs-mode: t