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_JAVA_RUNTIME_LIBRARY_OPENJDK)
  40 # include "mm/memory.h"
  41
  42 # include "native/native.h"
  43
  44 # include "native/vm/openjdk/hpi.h"
  45
  46 # include "vm/properties.h"
  47 # include "vm/vm.hpp"
  48
  49 # include "vmcore/globals.hpp"
  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 void nativevm_preinit(void)
  61 {
  62         /* Register native methods of all classes implemented. */
  63
  64 #if defined(ENABLE_JAVASE)
  65 # if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
  66
  67         TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");
  68
  69         _Jv_gnu_classpath_VMStackWalker_init();
  70         _Jv_gnu_classpath_VMSystemProperties_init();
  71         _Jv_gnu_java_lang_VMCPStringBuilder_init();
  72         _Jv_gnu_java_lang_management_VMClassLoadingMXBeanImpl_init();
  73         _Jv_gnu_java_lang_management_VMMemoryMXBeanImpl_init();
  74         _Jv_gnu_java_lang_management_VMRuntimeMXBeanImpl_init();
  75         _Jv_gnu_java_lang_management_VMThreadMXBeanImpl_init();
  76         _Jv_java_lang_VMClass_init();
  77         _Jv_java_lang_VMClassLoader_init();
  78         _Jv_java_lang_VMObject_init();
  79         _Jv_java_lang_VMRuntime_init();
  80         _Jv_java_lang_VMSystem_init();
  81         _Jv_java_lang_VMString_init();
  82         _Jv_java_lang_VMThread_init();
  83         _Jv_java_lang_VMThrowable_init();
  84         _Jv_java_lang_management_VMManagementFactory_init();
  85         _Jv_java_lang_reflect_VMConstructor_init();
  86         _Jv_java_lang_reflect_VMField_init();
  87         _Jv_java_lang_reflect_VMMethod_init();
  88         _Jv_java_lang_reflect_VMProxy_init();
  89         _Jv_java_security_VMAccessController_init();
  90         _Jv_java_util_concurrent_atomic_AtomicLong_init();
  91         _Jv_sun_misc_Unsafe_init();
  92
  93 #if defined(ENABLE_ANNOTATIONS)
  94         _Jv_sun_reflect_ConstantPool_init();
  95 #endif
  96
  97 # elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
  98
  99         const char* boot_library_path;
 100         int   len;
 101         char* p;
 102         utf*  u;
 103         void* handle;
 104
 105         TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");
 106
 107         /* Load libjava.so */
 108
 109         boot_library_path = properties_get("sun.boot.library.path");
 110
 111         len =
 112                 system_strlen(boot_library_path) +
 113                 system_strlen("/libjava.so") +
 114                 system_strlen("0");
 115
 116         p = MNEW(char, len);
 117
 118         system_strcpy(p, boot_library_path);
 119         system_strcat(p, "/libjava.so");
 120
 121         u = utf_new_char(p);
 122
 123         handle = native_library_open(u);
 124
 125         if (handle == NULL)
 126                 vm_abort("nativevm_init: failed to open libjava.so at: %s", p);
 127
 128         MFREE(p, char, len);
 129
 130         native_library_add(u, NULL, handle);
 131
 132         /* Initialize the HPI. */
 133
 134         hpi_initialize();
 135
 136         _Jv_sun_misc_Unsafe_init();
 137
 138 # else
 139 #  error unknown classpath configuration
 140 # endif
 141
 142 #elif defined(ENABLE_JAVAME_CLDC1_1)
 143
 144         TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");
 145
 146         _Jv_com_sun_cldc_io_ResourceInputStream_init();
 147         _Jv_com_sun_cldc_io_j2me_socket_Protocol_init();
 148         _Jv_com_sun_cldchi_io_ConsoleOutputStream_init();
 149         _Jv_com_sun_cldchi_jvm_JVM_init();
 150         _Jv_java_lang_Class_init();
 151         _Jv_java_lang_Double_init();
 152         _Jv_java_lang_Float_init();
 153         _Jv_java_lang_Math_init();
 154         _Jv_java_lang_Object_init();
 155         _Jv_java_lang_Runtime_init();
 156         _Jv_java_lang_String_init();
 157         _Jv_java_lang_System_init();
 158         _Jv_java_lang_Thread_init();
 159         _Jv_java_lang_Throwable_init();
 160
 161 #else
 162 # error unknown Java configuration
 163 #endif
 164 }
 165
 166
 167 /* nativevm_init ***************************************************************
 168
 169    Initialize the implementation specific native stuff.
 170
 171 *******************************************************************************/
 172
 173 void nativevm_init(void)
 174 {
 175 #if defined(ENABLE_JAVASE)
 176
 177 # if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
 178
 179         TRACESUBSYSTEMINITIALIZATION("nativevm_init");
 180
 181         /* nothing to do */
 182
 183 # elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
 184
 185         methodinfo *m;
 186
 187         TRACESUBSYSTEMINITIALIZATION("nativevm_init");
 188
 189         m = class_resolveclassmethod(class_java_lang_System,
 190                                                                  utf_new_char("initializeSystemClass"),
 191                                                                  utf_void__void,
 192                                                                  class_java_lang_Object,
 193                                                                  false);
 194
 195         if (m == NULL)
 196                 vm_abort("nativevm_init: Error resolving java.lang.System.initializeSystemClass()");
 197
 198         (void) vm_call_method(m, NULL);
 199
 200 # else
 201 #  error unknown classpath configuration
 202 # endif
 203
 204 #elif defined(ENABLE_JAVAME_CLDC1_1)
 205
 206         TRACESUBSYSTEMINITIALIZATION("nativevm_init");
 207
 208         /* nothing to do */
 209
 210 #else
 211 # error unknown Java configuration
 212 #endif
 213 }
 214
 215
 216 /*
 217  * These are local overrides for various environment variables in Emacs.
 218  * Please do not remove this and leave it at the end of the file, where
 219  * Emacs will automagically detect them.
 220  * ---------------------------------------------------------------------
 221  * Local variables:
 222  * mode: c
 223  * indent-tabs-mode: t
 224  * c-basic-offset: 4
 225  * tab-width: 4
 226  * End:
 227  */