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