1 /* jit/inline.h - code inliner
3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
5 M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
6 P. Tomsich, J. Wenninger
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: Dieter Thuernbeck
29 $Id: inline.h 1415 2004-10-11 20:12:08Z jowenn $
38 #include "toolbox/list.h"
40 #define INLINING_MAXDEPTH 1
41 #define INLINING_MAXCODESIZE 32
42 #define INLINING_MAXMETHODS 8
63 } inlining_methodinfo;
69 // saved static compiler variables
73 // restored through method
79 // descriptor never used
80 // maxstack used outside of main for loop
81 // maxlocals never used
83 // exceptiontablelength
84 // raw_extable used outside of main for loop
85 // mreturntype used outside of main for loop
86 // mparamcount used outside of main for loop
87 // mparamtypes used outside of main for loop
89 //local variables used in parse()
91 int i; /* temporary for different uses (counters)*/
92 int p; /* java instruction counter */
93 int nextp; /* start of next java instruction */
94 int opcode; /* java opcode */
98 inlining_methodinfo *inlinfo;
100 } t_inlining_stacknode;
102 typedef struct t_inlining_globals { // try in parse.h with struct not include
103 bool isinlinedmethod;
104 int cumjcodelength; /* cumulative immediate intruction length */
106 int cumextablelength;
107 int cumlocals; /* was static */
108 int cummethods; /* was static */
109 list *inlining_stack; /* was static */
110 inlining_methodinfo *inlining_rootinfo;
115 } t_inlining_globals;
117 /* function prototypes*/
118 t_inlining_globals *inlining_init(methodinfo *m);
119 void inlining_cleanup(t_inlining_globals *inline_env);
120 void inlining_push_compiler_variables(
121 int i, int p, int nextp, int opcode,
122 u2 lineindex,u2 currentline,u2 linepcchange,
123 inlining_methodinfo* inlinfo,
124 t_inlining_globals *inline_env);
125 void inlining_pop_compiler_variables(
126 int *i, int *p, int *nextp, int *opcode,
127 u2 *lineindex,u2 *currentline,u2 *linepcchange,
128 inlining_methodinfo **inlinfo,
129 t_inlining_globals *inline_env);
130 void inlining_set_compiler_variables_fun(methodinfo *m,
131 t_inlining_globals *inline_env);
132 classinfo *first_occurence(classinfo* class, utf* name, utf* desc);
133 bool is_unique_rec(classinfo *class, methodinfo *m, utf* name, utf* desc);
134 bool is_unique_method(classinfo *class, methodinfo *m, utf* name, utf* desc);
135 inlining_methodinfo *inlining_analyse_method(methodinfo *m,
137 int firstlocal, int maxstackdepth, t_inlining_globals *inline_env);
139 void print_t_inlining_globals (t_inlining_globals *g);
140 void print_inlining_stack ( list *s);
141 void print_inlining_methodinfo( inlining_methodinfo *r);
143 #define inlining_save_compiler_variables() \
144 inlining_push_compiler_variables(i,p,nextp,opcode, lineindex,currentline, \
145 linepcchange,inlinfo,inline_env)
147 #define inlining_restore_compiler_variables() \
148 inlining_pop_compiler_variables(&i, &p, &nextp, &opcode, \
149 &lineindex,¤tline,&linepcchange,&inlinfo, \
152 #define inlining_set_compiler_variables(i) \
155 inlining_set_compiler_variables_fun(i->method, inline_env); \
159 #endif /* _INLINE_H */
162 * These are local overrides for various environment variables in Emacs.
163 * Please do not remove this and leave it at the end of the file, where
164 * Emacs will automagically detect them.
165 * ---------------------------------------------------------------------
168 * indent-tabs-mode: t