1 /* src/vm/jit/code.h - 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
29 Changes: Christian Thalinger
39 /* forward typedefs ***********************************************************/
41 typedef struct codeinfo codeinfo;
46 #include "vm/method.h"
47 #include "vm/jit/replace.h"
50 /* codeinfo *******************************************************************
52 A codeinfo represents a particular realization of a method in
55 *******************************************************************************/
58 methodinfo *m; /* method this is a realization of */
59 codeinfo *prev; /* previous codeinfo of this method */
61 u1 optlevel; /* optimization level of this code */
62 s4 basicblockcount; /* number of basic blocks */
65 u1 *mcode; /* pointer to machine code */
66 u1 *entrypoint; /* machine code entry point */
67 s4 mcodelength; /* length of generated machine code */
70 rplpoint *rplpoints; /* replacement points */
71 rplalloc *regalloc; /* register allocation info */
72 s4 rplpointcount; /* number of replacement points */
73 s4 globalcount; /* number of global allocations */
74 s4 regalloccount; /* number of total allocations */
75 s4 memuse; /* number of arg + local slots */
76 u1 savedintcount; /* number of callee saved int regs */
77 u1 savedfltcount; /* number of callee saved flt regs */
79 u4 frequency; /* number of method invocations */
81 s8 cycles; /* number of cpu cycles */
85 /* function prototypes ********************************************************/
87 codeinfo *code_codeinfo_new(methodinfo *m);
88 void code_codeinfo_free(codeinfo *code);
90 int code_get_sync_slot_count(codeinfo *code);
91 int code_get_stack_frame_size(codeinfo *code);
93 void code_free_code_of_method(methodinfo *m);
99 * These are local overrides for various environment variables in Emacs.
100 * Please do not remove this and leave it at the end of the file, where
101 * Emacs will automagically detect them.
102 * ---------------------------------------------------------------------
105 * indent-tabs-mode: t
109 * vim:noexpandtab:sw=4:ts=4: