1 /* vm/jit/code.c - codeinfo struct for representing compiled code
3 Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, 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., 51 Franklin Street, Fifth Floor, Boston, MA
25 Contact: cacao@cacaojvm.org
27 Authors: Edwin Steiner
41 #include "vm/jit/code.h"
42 #include "mm/memory.h"
43 #include "vm/options.h"
46 codeinfo *code_codeinfo_new(methodinfo *m)
52 memset(code,0,sizeof(codeinfo));
59 int code_get_stack_frame_size(codeinfo *code)
65 /* XXX generalize to all archs */
66 #ifdef HAS_4BYTE_STACKSLOT
67 count = code->memuse + code->savedintcount + 2*code->savedfltcount;
69 count = code->memuse + code->savedintcount + code->savedfltcount;
72 /* XXX generalize to all archs */
73 if (checksync && (code->m->flags & ACC_SYNCHRONIZED))
74 #ifdef HAS_4BYTE_STACKSLOT
75 count += (IS_2_WORD_TYPE(code->m->parseddesc->returntype.type)) ? 2 : 1;
83 void code_codeinfo_free(codeinfo *code)
89 CFREE((void *) (ptrint) code->mcode, code->mcodelength);
91 replace_free_replacement_points(code);
96 void code_free_code_of_method(methodinfo *m)
104 nextcode = code->prev;
105 code_codeinfo_free(code);
110 * These are local overrides for various environment variables in Emacs.
111 * Please do not remove this and leave it at the end of the file, where
112 * Emacs will automagically detect them.
113 * ---------------------------------------------------------------------
116 * indent-tabs-mode: t
120 * vim:noexpandtab:sw=4:ts=4: