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