1 /* src/vm/options.c - contains global options
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: Christian Thalinger
31 $Id: options.c 4530 2006-02-21 09:11:53Z twisti $
42 #include "mm/memory.h"
43 #include "native/jni.h"
44 #include "vm/options.h"
47 /* command line option ********************************************************/
49 s4 opt_index = 0; /* index of processed arguments */
50 char *opt_arg; /* this one exports the option argument */
52 #if defined(ENABLE_JIT)
53 bool opt_jit = true; /* JIT mode execution (default) */
54 bool opt_intrp = false; /* interpreter mode execution */
56 bool opt_jit = false; /* JIT mode execution */
57 bool opt_intrp = true; /* interpreter mode execution (default) */
63 s4 opt_stacksize = 0; /* thread stack size */
65 bool opt_verbose = false;
66 bool compileall = false;
67 bool runverbose = false; /* trace all method invocation */
68 bool opt_verboseexception = false;
70 bool loadverbose = false;
71 bool linkverbose = false;
72 bool initverbose = false;
74 bool opt_verboseclass = false;
75 bool opt_verbosegc = false;
76 bool opt_verbosejni = false;
78 bool opt_liberalutf = false; /* Don't check overlong UTF-8 sequences */
80 bool showmethods = false;
81 bool showconstantpool = false;
84 char *opt_method = NULL;
85 char *opt_signature = NULL;
87 bool compileverbose = false; /* trace compiler actions */
88 bool showstack = false;
89 bool opt_showdisassemble = false; /* generate disassembler listing */
90 bool opt_showddatasegment = false; /* generate data segment listing */
91 bool opt_showintermediate = false; /* generate intermediate code listing */
92 bool opt_showexceptionstubs = false;
93 bool opt_shownativestub = false;
95 bool useinlining = false; /* use method inlining */
96 bool inlinevirtuals = false; /* inline unique virtual methods */
97 bool inlineexceptions = false; /* inline methods, that contain excptions */
98 bool inlineparamopt = false; /* optimize parameter passing to inlined methods */
99 bool inlineoutsiders = false; /* inline methods, that are not member of the invoker's class */
101 bool checkbounds = true; /* check array bounds */
102 bool checknull = true; /* check null pointers */
103 bool opt_noieee = false; /* don't implement ieee compliant floats */
104 bool checksync = true; /* do synchronization */
105 bool opt_loops = false; /* optimize array accesses in loops */
107 bool makeinitializations = true;
109 bool getloadingtime = false; /* to measure the runtime */
110 bool getcompilingtime = false; /* compute compile time */
112 bool opt_stat = false;
113 bool opt_verify = true; /* true if classfiles should be verified */
114 bool opt_eager = false;
116 bool opt_prof = false;
117 bool opt_prof_bb = false;
120 /* optimization options *******************************************************/
122 #if defined(ENABLE_IFCONV)
123 bool opt_ifconv = false;
126 #if defined(ENABLE_LSRA)
127 bool opt_lsra = false;
131 /* interpreter options ********************************************************/
133 #if defined(ENABLE_INTRP)
134 bool opt_no_dynamic = false; /* suppress dynamic superinstructions */
135 bool opt_no_replication = false; /* don't use replication in intrp */
136 bool opt_no_quicksuper = false; /* instructions for quickening cannot be
137 part of dynamic superinstructions */
139 s4 opt_static_supers = 0x7fffffff;
140 bool vm_debug = false; /* XXX this should be called `opt_trace' */
144 /* options_get *****************************************************************
148 *******************************************************************************/
150 s4 options_get(opt_struct *opts, JavaVMInitArgs *vm_args)
155 if (opt_index >= vm_args->nOptions)
158 /* get the current option */
160 option = vm_args->options[opt_index].optionString;
162 if ((option == NULL) || (option[0] != '-'))
165 for (i = 0; opts[i].name; i++) {
167 /* boolean option found */
169 if (strcmp(option + 1, opts[i].name) == 0) {
171 return opts[i].value;
175 /* parameter option found */
177 /* with a space between */
179 if (strcmp(option + 1, opts[i].name) == 0) {
182 if (opt_index < vm_args->nOptions) {
183 opt_arg = strdup(vm_args->options[opt_index].optionString);
185 return opts[i].value;
191 /* parameter and option have no space between */
193 size_t l = strlen(opts[i].name);
195 if (strlen(option + 1) > l) {
196 if (memcmp(option + 1, opts[i].name, l) == 0) {
198 opt_arg = strdup(option + 1 + l);
199 return opts[i].value;
210 /* options_prepare *************************************************************
212 Prepare the JavaVMInitArgs.
214 *******************************************************************************/
216 JavaVMInitArgs *options_prepare(int argc, char **argv)
218 JavaVMInitArgs *vm_args;
221 vm_args = NEW(JavaVMInitArgs);
223 vm_args->version = JNI_VERSION_1_2;
224 vm_args->nOptions = argc - 1;
225 vm_args->options = MNEW(JavaVMOption, argc);
226 vm_args->ignoreUnrecognized = JNI_FALSE;
228 for (i = 1; i < argc; i++)
229 vm_args->options[i - 1].optionString = argv[i];
236 * These are local overrides for various environment variables in Emacs.
237 * Please do not remove this and leave it at the end of the file, where
238 * Emacs will automagically detect them.
239 * ---------------------------------------------------------------------
242 * indent-tabs-mode: t