src/native/vm/nativevm.c

   1 /* src/native/vm/nativevm.c - register the native functions
   2
   3    Copyright (C) 2007, 2008
   4    CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
   5
   6    This file is part of CACAO.
   7
   8    This program is free software; you can redistribute it and/or
   9    modify it under the terms of the GNU General Public License as
  10    published by the Free Software Foundation; either version 2, or (at
  11    your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful, but
  14    WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16    General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  21    02110-1301, USA.
  22
  23 */
  24
  25
  26 #include "config.h"
  27
  28 #include <stdint.h>
  29
  30 #include "native/vm/nativevm.h"
  31
  32 #include "vm/initialize.h"
  33
  34 #include "vmcore/class.h"
  35 #include "vmcore/method.h"
  36 #include "vmcore/options.h"
  37 #include "vmcore/system.h"
  38
  39 #if defined(WITH_CLASSPATH_SUN)
  40 # include "mm/memory.h"
  41
  42 # include "native/native.h"
  43
  44 # include "vm/properties.h"
  45 # include "vm/vm.h"
  46
  47 # include "vmcore/utf8.h"
  48 #endif
  49
  50
  51 /* nativevm_preinit ************************************************************
  52
  53    Pre-initialize the implementation specific native stuff.
  54
  55 *******************************************************************************/
  56
  57 void nativevm_preinit(void)
  58 {
  59         /* Register native methods of all classes implemented. */
  60
  61 #if defined(ENABLE_JAVASE)
  62 # if defined(WITH_CLASSPATH_GNU)
  63
  64         TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");
  65
  66         _Jv_gnu_classpath_VMStackWalker_init();
  67         _Jv_gnu_classpath_VMSystemProperties_init();
  68         _Jv_gnu_java_lang_management_VMClassLoadingMXBeanImpl_init();
  69         _Jv_gnu_java_lang_management_VMMemoryMXBeanImpl_init();
  70         _Jv_gnu_java_lang_management_VMRuntimeMXBeanImpl_init();
  71         _Jv_gnu_java_lang_management_VMThreadMXBeanImpl_init();
  72         _Jv_java_lang_VMClass_init();
  73         _Jv_java_lang_VMClassLoader_init();
  74         _Jv_java_lang_VMObject_init();
  75         _Jv_java_lang_VMRuntime_init();
  76         _Jv_java_lang_VMSystem_init();
  77         _Jv_java_lang_VMString_init();
  78         _Jv_java_lang_VMThread_init();
  79         _Jv_java_lang_VMThrowable_init();
  80         _Jv_java_lang_management_VMManagementFactory_init();
  81         _Jv_java_lang_reflect_Constructor_init();
  82         _Jv_java_lang_reflect_Field_init();
  83         _Jv_java_lang_reflect_Method_init();
  84         _Jv_java_lang_reflect_VMProxy_init();
  85         _Jv_java_security_VMAccessController_init();
  86         _Jv_java_util_concurrent_atomic_AtomicLong_init();
  87         _Jv_sun_misc_Unsafe_init();
  88
  89 #if defined(ENABLE_ANNOTATIONS)
  90         _Jv_sun_reflect_ConstantPool_init();
  91 #endif
  92
  93 # elif defined(WITH_CLASSPATH_SUN)
  94
  95         char        *boot_library_path;
  96         int          len;
  97         char        *p;
  98         utf         *u;
  99         lt_dlhandle  handle;
 100
 101         TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");
 102
 103         /* Load libjava.so */
 104
 105         boot_library_path = properties_get("sun.boot.library.path");
 106
 107         len =
 108                 system_strlen(boot_library_path) +
 109                 system_strlen("/libjava.so") +
 110                 system_strlen("0");
 111
 112         p = MNEW(char, len);
 113
 114         system_strcpy(p, boot_library_path);
 115         system_strcat(p, "/libjava.so");
 116
 117         u = utf_new_char(p);
 118
 119         handle = native_library_open(u);
 120
 121         if (handle == NULL)
 122                 vm_abort("nativevm_init: failed to open libjava.so at: %s", p);
 123
 124         MFREE(p, char, len);
 125
 126         native_library_add(u, NULL, handle);
 127
 128         _Jv_sun_misc_Unsafe_init();
 129
 130 # else
 131 #  error unknown classpath configuration
 132 # endif
 133
 134 #elif defined(ENABLE_JAVAME_CLDC1_1)
 135
 136         TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");
 137
 138         _Jv_com_sun_cldc_io_ResourceInputStream_init();
 139         _Jv_com_sun_cldc_io_j2me_socket_Protocol_init();
 140         _Jv_com_sun_cldchi_io_ConsoleOutputStream_init();
 141         _Jv_com_sun_cldchi_jvm_JVM_init();
 142         _Jv_java_lang_Class_init();
 143         _Jv_java_lang_Double_init();
 144         _Jv_java_lang_Float_init();
 145         _Jv_java_lang_Math_init();
 146         _Jv_java_lang_Object_init();
 147         _Jv_java_lang_Runtime_init();
 148         _Jv_java_lang_String_init();
 149         _Jv_java_lang_System_init();
 150         _Jv_java_lang_Thread_init();
 151         _Jv_java_lang_Throwable_init();
 152
 153 #else
 154 # error unknown Java configuration
 155 #endif
 156 }
 157
 158
 159 /* nativevm_init ***************************************************************
 160
 161    Initialize the implementation specific native stuff.
 162
 163 *******************************************************************************/
 164
 165 void nativevm_init(void)
 166 {
 167 #if defined(ENABLE_JAVASE)
 168
 169 # if defined(WITH_CLASSPATH_GNU)
 170
 171         TRACESUBSYSTEMINITIALIZATION("nativevm_init");
 172
 173         /* nothing to do */
 174
 175 # elif defined(WITH_CLASSPATH_SUN)
 176
 177         methodinfo *m;
 178
 179         TRACESUBSYSTEMINITIALIZATION("nativevm_init");
 180
 181         m = class_resolveclassmethod(class_java_lang_System,
 182                                                                  utf_new_char("initializeSystemClass"),
 183                                                                  utf_void__void,
 184                                                                  class_java_lang_Object,
 185                                                                  false);
 186
 187         if (m == NULL)
 188                 vm_abort("nativevm_init: Error resolving java.lang.System.initializeSystemClass()");
 189
 190         (void) vm_call_method(m, NULL);
 191
 192 # else
 193 #  error unknown classpath configuration
 194 # endif
 195
 196 #elif defined(ENABLE_JAVAME_CLDC1_1)
 197
 198         TRACESUBSYSTEMINITIALIZATION("nativevm_init");
 199
 200         /* nothing to do */
 201
 202 #else
 203 # error unknown Java configuration
 204 #endif
 205 }
 206
 207
 208 /*
 209  * These are local overrides for various environment variables in Emacs.
 210  * Please do not remove this and leave it at the end of the file, where
 211  * Emacs will automagically detect them.
 212  * ---------------------------------------------------------------------
 213  * Local variables:
 214  * mode: c
 215  * indent-tabs-mode: t
 216  * c-basic-offset: 4
 217  * tab-width: 4
 218  * End:
 219  */