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         boot_library_path = properties_get("sun.boot.library.path");
 104
 105         len =
 106                 system_strlen(boot_library_path) +
 107                 system_strlen("/libjava.so") +
 108                 system_strlen("0");
 109
 110         p = MNEW(char, len);
 111
 112         system_strcpy(p, boot_library_path);
 113         system_strcat(p, "/libjava.so");
 114
 115         u = utf_new_char(p);
 116
 117         MFREE(p, char, len);
 118
 119         handle = native_library_open(u);
 120         native_library_add(u, NULL, handle);
 121
 122         _Jv_sun_misc_Unsafe_init();
 123
 124 # else
 125 #  error unknown classpath configuration
 126 # endif
 127
 128 #elif defined(ENABLE_JAVAME_CLDC1_1)
 129
 130         TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");
 131
 132         _Jv_com_sun_cldc_io_ResourceInputStream_init();
 133         _Jv_com_sun_cldc_io_j2me_socket_Protocol_init();
 134         _Jv_com_sun_cldchi_io_ConsoleOutputStream_init();
 135         _Jv_com_sun_cldchi_jvm_JVM_init();
 136         _Jv_java_lang_Class_init();
 137         _Jv_java_lang_Double_init();
 138         _Jv_java_lang_Float_init();
 139         _Jv_java_lang_Math_init();
 140         _Jv_java_lang_Object_init();
 141         _Jv_java_lang_Runtime_init();
 142         _Jv_java_lang_String_init();
 143         _Jv_java_lang_System_init();
 144         _Jv_java_lang_Thread_init();
 145         _Jv_java_lang_Throwable_init();
 146
 147 #else
 148 # error unknown Java configuration
 149 #endif
 150 }
 151
 152
 153 /* nativevm_init ***************************************************************
 154
 155    Initialize the implementation specific native stuff.
 156
 157 *******************************************************************************/
 158
 159 void nativevm_init(void)
 160 {
 161 #if defined(ENABLE_JAVASE)
 162
 163 # if defined(WITH_CLASSPATH_GNU)
 164
 165         TRACESUBSYSTEMINITIALIZATION("nativevm_init");
 166
 167         /* nothing to do */
 168
 169 # elif defined(WITH_CLASSPATH_SUN)
 170
 171         methodinfo *m;
 172
 173         TRACESUBSYSTEMINITIALIZATION("nativevm_init");
 174
 175         m = class_resolveclassmethod(class_java_lang_System,
 176                                                                  utf_new_char("initializeSystemClass"),
 177                                                                  utf_void__void,
 178                                                                  class_java_lang_Object,
 179                                                                  false);
 180
 181         if (m == NULL)
 182                 vm_abort("nativevm_init: Error resolving java.lang.System.initializeSystemClass()");
 183
 184         (void) vm_call_method(m, NULL);
 185
 186 # else
 187 #  error unknown classpath configuration
 188 # endif
 189
 190 #elif defined(ENABLE_JAVAME_CLDC1_1)
 191
 192         TRACESUBSYSTEMINITIALIZATION("nativevm_init");
 193
 194         /* nothing to do */
 195
 196 #else
 197 # error unknown Java configuration
 198 #endif
 199 }
 200
 201
 202 /*
 203  * These are local overrides for various environment variables in Emacs.
 204  * Please do not remove this and leave it at the end of the file, where
 205  * Emacs will automagically detect them.
 206  * ---------------------------------------------------------------------
 207  * Local variables:
 208  * mode: c
 209  * indent-tabs-mode: t
 210  * c-basic-offset: 4
 211  * tab-width: 4
 212  * End:
 213  */