src/native/vm/nativevm.cpp

   1 /* src/native/vm/nativevm.cpp - Register native VM interface 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.hpp"
  31
  32 #include "vm/class.hpp"
  33 #include "vm/exceptions.hpp"
  34 #include "vm/initialize.hpp"
  35 #include "vm/method.hpp"
  36 #include "vm/options.h"
  37 #include "vm/os.hpp"
  38
  39 #if defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
  40 # include "mm/memory.hpp"
  41
  42 # include "native/native.hpp"
  43
  44 # include "native/vm/openjdk/hpi.hpp"
  45
  46 # include "vm/globals.hpp"
  47 # include "vm/properties.hpp"
  48 # include "vm/utf8.h"
  49 # include "vm/vm.hpp"
  50 #endif
  51
  52
  53 /* nativevm_preinit ************************************************************
  54
  55    Pre-initialize the implementation specific native stuff.
  56
  57 *******************************************************************************/
  58
  59 void nativevm_preinit(void)
  60 {
  61         TRACESUBSYSTEMINITIALIZATION("nativevm_preinit");
  62
  63         /* Register native methods of all classes implemented. */
  64
  65 #if defined(ENABLE_JAVASE)
  66 # if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
  67
  68         _Jv_gnu_classpath_VMStackWalker_init();
  69         _Jv_gnu_classpath_VMSystemProperties_init();
  70         _Jv_gnu_java_lang_VMCPStringBuilder_init();
  71         _Jv_gnu_java_lang_management_VMClassLoadingMXBeanImpl_init();
  72         _Jv_gnu_java_lang_management_VMMemoryMXBeanImpl_init();
  73         _Jv_gnu_java_lang_management_VMRuntimeMXBeanImpl_init();
  74         _Jv_gnu_java_lang_management_VMThreadMXBeanImpl_init();
  75         _Jv_java_lang_VMClass_init();
  76         _Jv_java_lang_VMClassLoader_init();
  77         _Jv_java_lang_VMObject_init();
  78         _Jv_java_lang_VMRuntime_init();
  79         _Jv_java_lang_VMSystem_init();
  80         _Jv_java_lang_VMString_init();
  81         _Jv_java_lang_VMThread_init();
  82         _Jv_java_lang_VMThrowable_init();
  83         _Jv_java_lang_management_VMManagementFactory_init();
  84         _Jv_java_lang_reflect_VMConstructor_init();
  85         _Jv_java_lang_reflect_VMField_init();
  86         _Jv_java_lang_reflect_VMMethod_init();
  87         //_Jv_java_lang_reflect_VMProxy_init();
  88         _Jv_java_security_VMAccessController_init();
  89         _Jv_java_util_concurrent_atomic_AtomicLong_init();
  90         _Jv_sun_misc_Unsafe_init();
  91
  92 #if defined(ENABLE_ANNOTATIONS)
  93         _Jv_sun_reflect_ConstantPool_init();
  94 #endif
  95
  96 # elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
  97
  98         // Load libjava.so
  99         VM* vm = VM::get_current();
 100         Properties& properties = vm->get_properties();
 101         const char* boot_library_path = properties.get("sun.boot.library.path");
 102
 103         size_t len =
 104                 os::strlen(boot_library_path) +
 105                 os::strlen("/libjava.so") +
 106                 os::strlen("0");
 107
 108         char* p = MNEW(char, len);
 109
 110         os::strcpy(p, boot_library_path);
 111         os::strcat(p, "/libjava.so");
 112
 113         utf* u = utf_new_char(p);
 114
 115         NativeLibrary nl(u);
 116         void* handle = nl.open();
 117
 118         if (handle == NULL)
 119                 os::abort("nativevm_init: failed to open libjava.so at: %s", p);
 120
 121         MFREE(p, char, len);
 122
 123         NativeLibraries& nls = vm->get_nativelibraries();
 124         nls.add(nl);
 125
 126         // Initialize the HPI.
 127         HPI& hpi = vm->get_hpi();
 128         hpi.initialize();
 129
 130         _Jv_sun_misc_Unsafe_init();
 131
 132 # else
 133 #  error unknown classpath configuration
 134 # endif
 135
 136 #elif defined(ENABLE_JAVAME_CLDC1_1)
 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 bool nativevm_init(void)
 166 {
 167         TRACESUBSYSTEMINITIALIZATION("nativevm_init");
 168
 169 #if defined(ENABLE_JAVASE)
 170
 171 # if defined(WITH_JAVA_RUNTIME_LIBRARY_GNU_CLASSPATH)
 172
 173         // Nothing to do.
 174
 175 # elif defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
 176
 177         methodinfo* m = class_resolveclassmethod(class_java_lang_System,
 178                                                                                          utf_new_char("initializeSystemClass"),
 179                                                                                          utf_void__void,
 180                                                                                          class_java_lang_Object,
 181                                                                                          false);
 182
 183         if (m == NULL)
 184                 return false;
 185
 186         (void) vm_call_method(m, NULL);
 187
 188         if (exceptions_get_exception() != NULL)
 189                 return false;
 190
 191 # else
 192 #  error unknown classpath configuration
 193 # endif
 194
 195 #elif defined(ENABLE_JAVAME_CLDC1_1)
 196
 197         // Nothing to do.
 198
 199 #else
 200 # error unknown Java configuration
 201 #endif
 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  * vim:noexpandtab:sw=4:ts=4:
 219  */