1 /* src/vmcore/options.c - contains global options
3 Copyright (C) 1996-2005, 2006, 2007 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 $Id: options.c 7894 2007-05-10 14:04:05Z twisti $
32 #if defined(HAVE_STRING_H)
40 #include "mm/memory.h"
41 #include "native/jni.h"
42 #include "vmcore/options.h"
45 /* command line option ********************************************************/
47 s4 opt_index = 0; /* index of processed arguments */
48 char *opt_arg; /* this one exports the option argument */
50 bool opt_foo = false; /* option for development */
54 #if defined(ENABLE_JIT)
55 bool opt_jit = true; /* JIT mode execution (default) */
56 bool opt_intrp = false; /* interpreter mode execution */
58 bool opt_jit = false; /* JIT mode execution */
59 bool opt_intrp = true; /* interpreter mode execution (default) */
64 s4 opt_heapmaxsize = 0; /* maximum heap size */
65 s4 opt_heapstartsize = 0; /* initial heap size */
66 s4 opt_stacksize = 0; /* thread stack size */
68 bool opt_verbose = false;
69 bool opt_debugcolor = false; /* use ANSI terminal sequences */
70 bool compileall = false;
72 bool loadverbose = false;
73 bool linkverbose = false;
74 bool initverbose = false;
76 bool opt_verboseclass = false;
77 bool opt_verbosegc = false;
78 bool opt_verbosejni = false;
79 bool opt_verbosecall = false; /* trace all method invocation */
80 bool opt_verboseexception = false;
81 bool opt_verbosememory = false;
82 bool opt_verbosethreads = false;
84 bool showmethods = false;
85 bool showconstantpool = false;
88 char *opt_method = NULL;
89 char *opt_signature = NULL;
91 bool compileverbose = false; /* trace compiler actions */
92 bool showstack = false;
94 bool opt_showdisassemble = false; /* generate disassembler listing */
95 bool opt_shownops = false;
96 bool opt_showddatasegment = false; /* generate data segment listing */
97 bool opt_showintermediate = false; /* generate intermediate code listing */
98 bool opt_showexceptionstubs = false;
99 bool opt_shownativestub = false;
101 bool checkbounds = true; /* check array bounds */
102 bool opt_noieee = false; /* don't implement ieee compliant floats */
103 bool checksync = true; /* do synchronization */
104 #if defined(ENABLE_LOOP)
105 bool opt_loops = false; /* optimize array accesses in loops */
108 bool makeinitializations = true;
110 #if defined(ENABLE_STATISTICS)
111 bool opt_stat = false;
112 bool opt_getloadingtime = false; /* to measure the runtime */
113 bool opt_getcompilingtime = false; /* compute compile time */
115 #if defined(ENABLE_VERIFIER)
116 bool opt_verify = true; /* true if classfiles should be verified */
118 bool opt_eager = false;
120 #if defined(ENABLE_PROFILING)
121 bool opt_prof = false;
122 bool opt_prof_bb = false;
126 /* inlining options ***********************************************************/
128 #if defined(ENABLE_INLINING)
129 bool opt_inlining = false;
130 #if defined(ENABLE_INLINING_DEBUG) || !defined(NDEBUG)
131 s4 opt_replace_verbose = 0;
132 s4 opt_inline_debug_min_size = 0;
133 s4 opt_inline_debug_max_size = INT_MAX;
134 s4 opt_inline_debug_end_counter = INT_MAX;
135 bool opt_inline_debug_all = false;
136 #endif /* defined(ENABLE_INLINING_DEBUG) || !defined(NDEBUG) */
138 bool opt_inline_debug_log = false;
139 #endif /* !defined(NDEBUG) */
140 #endif /* defined(ENABLE_INLINING) */
143 /* optimization options *******************************************************/
145 #if defined(ENABLE_IFCONV)
146 bool opt_ifconv = false;
149 #if defined(ENABLE_LSRA) || defined(ENABLE_SSA)
150 bool opt_lsra = false;
154 /* interpreter options ********************************************************/
156 #if defined(ENABLE_INTRP)
157 bool opt_no_dynamic = false; /* suppress dynamic superinstructions */
158 bool opt_no_replication = false; /* don't use replication in intrp */
159 bool opt_no_quicksuper = false; /* instructions for quickening cannot be
160 part of dynamic superinstructions */
162 s4 opt_static_supers = 0x7fffffff;
163 bool vm_debug = false; /* XXX this should be called `opt_trace' */
167 /* options_get *****************************************************************
171 *******************************************************************************/
173 s4 options_get(opt_struct *opts, JavaVMInitArgs *vm_args)
178 if (opt_index >= vm_args->nOptions)
181 /* get the current option */
183 option = vm_args->options[opt_index].optionString;
185 if ((option == NULL) || (option[0] != '-'))
188 for (i = 0; opts[i].name; i++) {
190 /* boolean option found */
192 if (strcmp(option + 1, opts[i].name) == 0) {
194 return opts[i].value;
198 /* parameter option found */
200 /* with a space between */
202 if (strcmp(option + 1, opts[i].name) == 0) {
205 if (opt_index < vm_args->nOptions) {
207 #if defined(HAVE_STRDUP)
208 opt_arg = strdup(vm_args->options[opt_index].optionString);
214 return opts[i].value;
220 /* parameter and option have no space between */
222 /* FIXME: this assumption is plain wrong, hits you if there is a
223 * parameter with no argument starting with same letter as param with argument
224 * but named after that one, ouch! */
226 size_t l = strlen(opts[i].name);
228 if (strlen(option + 1) > l) {
229 if (memcmp(option + 1, opts[i].name, l) == 0) {
232 #if defined(HAVE_STRDUP)
233 opt_arg = strdup(option + 1 + l);
238 return opts[i].value;
250 * These are local overrides for various environment variables in Emacs.
251 * Please do not remove this and leave it at the end of the file, where
252 * Emacs will automagically detect them.
253 * ---------------------------------------------------------------------
256 * indent-tabs-mode: t