src/native/vm/nativevm.c

   1 /* src/native/vm/nativevm.c - register the native functions
   2
   3    Copyright (C) 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
   7
   8    This file is part of CACAO.
   9
  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.
  14
  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.
  19
  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
  23    02110-1301, USA.
  24
  25    $Id: native.c 7906 2007-05-14 17:25:33Z twisti $
  26
  27 */
  28
  29
  30 #include "config.h"
  31
  32 #include <stdint.h>
  33
  34 #if defined(WITH_CLASSPATH_SUN)
  35 # include <string.h>
  36 #endif
  37
  38 #include "native/vm/nativevm.h"
  39
  40 #include "vmcore/method.h"
  41
  42 #if defined(WITH_CLASSPATH_SUN)
  43 # include "mm/memory.h"
  44
  45 # include "native/native.h"
  46
  47 # include "vm/properties.h"
  48 # include "vm/vm.h"
  49
  50 # include "vmcore/class.h"
  51 # include "vmcore/utf8.h"
  52 #endif
  53
  54
  55 /* nativevm_preinit ************************************************************
  56
  57    Pre-initialize the implementation specific native stuff.
  58
  59 *******************************************************************************/
  60
  61 bool nativevm_preinit(void)
  62 {
  63         /* register native methods of all classes implemented */
  64
  65 #if defined(ENABLE_JAVASE)
  66
  67 # if defined(WITH_CLASSPATH_GNU)
  68
  69         _Jv_gnu_classpath_VMStackWalker_init();
  70         _Jv_gnu_classpath_VMSystemProperties_init();
  71         _Jv_gnu_java_lang_management_VMClassLoadingMXBeanImpl_init();
  72         _Jv_gnu_java_lang_management_VMMemoryMXBeanImpl_init();
  73         _Jv_gnu_java_lang_management_VMRuntimeMXBeanImpl_init();
  74         _Jv_gnu_java_lang_management_VMThreadMXBeanImpl_init();
  75         _Jv_java_lang_VMClass_init();
  76         _Jv_java_lang_VMClassLoader_init();
  77         _Jv_java_lang_VMObject_init();
  78         _Jv_java_lang_VMRuntime_init();
  79         _Jv_java_lang_VMSystem_init();
  80         _Jv_java_lang_VMString_init();
  81         _Jv_java_lang_VMThread_init();
  82         _Jv_java_lang_VMThrowable_init();
  83         _Jv_java_lang_management_VMManagementFactory_init();
  84         _Jv_java_lang_reflect_Constructor_init();
  85         _Jv_java_lang_reflect_Field_init();
  86         _Jv_java_lang_reflect_Method_init();
  87         _Jv_java_lang_reflect_VMProxy_init();
  88         _Jv_java_security_VMAccessController_init();
  89         _Jv_java_util_concurrent_atomic_AtomicLong_init();
  90         _Jv_sun_misc_Unsafe_init();
  91
  92 #if defined(ENABLE_ANNOTATIONS)
  93         _Jv_sun_reflect_ConstantPool_init();
  94 #endif
  95
  96 # elif defined(WITH_CLASSPATH_SUN)
  97
  98         char        *boot_library_path;
  99         int          len;
 100         char        *p;
 101         utf         *u;
 102         lt_dlhandle  handle;
 103
 104         boot_library_path = properties_get("sun.boot.library.path");
 105
 106         len =
 107                 strlen(boot_library_path) +
 108                 strlen("/libjava.so") +
 109                 strlen("0");
 110
 111         p = MNEW(char, len);
 112
 113         strcpy(p, boot_library_path);
 114         strcat(p, "/libjava.so");
 115
 116         u = utf_new_char(p);
 117
 118         MFREE(p, char, len);
 119
 120         handle = native_library_open(u);
 121         native_library_add(u, NULL, handle);
 122
 123         _Jv_sun_misc_Unsafe_init();
 124
 125 # else
 126
 127 #  error unknown classpath configuration
 128
 129 # endif
 130
 131 #elif defined(ENABLE_JAVAME_CLDC1_1)
 132
 133         _Jv_com_sun_cldc_io_ResourceInputStream_init();
 134         _Jv_com_sun_cldc_io_j2me_socket_Protocol_init();
 135         _Jv_com_sun_cldchi_io_ConsoleOutputStream_init();
 136         _Jv_com_sun_cldchi_jvm_JVM_init();
 137         _Jv_java_lang_Class_init();
 138         _Jv_java_lang_Double_init();
 139         _Jv_java_lang_Float_init();
 140         _Jv_java_lang_Math_init();
 141         _Jv_java_lang_Object_init();
 142         _Jv_java_lang_Runtime_init();
 143         _Jv_java_lang_String_init();
 144         _Jv_java_lang_System_init();
 145         _Jv_java_lang_Thread_init();
 146         _Jv_java_lang_Throwable_init();
 147
 148 #else
 149
 150 # error unknown Java configuration
 151
 152 #endif
 153
 154         /* everything's ok */
 155
 156         return true;
 157 }
 158
 159
 160 /* nativevm_init ***************************************************************
 161
 162    Initialize the implementation specific native stuff.
 163
 164 *******************************************************************************/
 165
 166 bool nativevm_init(void)
 167 {
 168 #if defined(ENABLE_JAVASE)
 169
 170 # if defined(WITH_CLASSPATH_GNU)
 171
 172         /* nothing to do */
 173
 174 # elif defined(WITH_CLASSPATH_SUN)
 175
 176         methodinfo *m;
 177
 178         m = class_resolveclassmethod(class_java_lang_System,
 179                                                                  utf_new_char("initializeSystemClass"),
 180                                                                  utf_void__void,
 181                                                                  class_java_lang_Object,
 182                                                                  false);
 183
 184         if (m == NULL)
 185                 return false;
 186
 187         (void) vm_call_method(m, NULL);
 188
 189 # else
 190
 191 #  error unknown classpath configuration
 192
 193 # endif
 194
 195 #elif defined(ENABLE_JAVAME_CLDC1_1)
 196
 197         /* nothing to do */
 198
 199 #else
 200
 201 # error unknown Java configuration
 202
 203 #endif
 204
 205         /* everything's ok */
 206
 207         return true;
 208 }
 209
 210
 211 /*
 212  * These are local overrides for various environment variables in Emacs.
 213  * Please do not remove this and leave it at the end of the file, where
 214  * Emacs will automagically detect them.
 215  * ---------------------------------------------------------------------
 216  * Local variables:
 217  * mode: c
 218  * indent-tabs-mode: t
 219  * c-basic-offset: 4
 220  * tab-width: 4
 221  * End:
 222  */