1 /* src/vm/vm.hpp - basic JVM functions
3 Copyright (C) 1996-2005, 2006, 2007, 2008
4 CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
6 This file is part of CACAO.
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.
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.
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
34 // We need the JNI types for the VM class.
35 #include "native/jni.hpp"
37 #if defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
38 # include "native/vm/openjdk/management.hpp"
41 #include "vm/properties.hpp"
43 #include "vm/jit/optimizing/recompiler.hpp"
49 * Represent an instance of a VM.
53 // This is _the_ VM instance.
67 Properties _properties; ///< Commandline properties.
68 #if defined(ENABLE_THREADS)
69 Recompiler _recompiler; ///< JIT recompilation framework.
71 #if defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
72 Management _management;
76 // Constructor, Destructor.
81 static bool create(JavaVM** p_vm, void** p_env, void* vm_args);
82 static VM* get_current() { return _vm; }
84 static void print_build_time_config();
85 void print_run_time_config();
87 // Getters for private members.
88 JavaVM* get_javavm() { return _javavm; }
89 JNIEnv* get_jnienv() { return _jnienv; }
90 bool is_initializing() { return _initializing; }
91 bool is_created() { return _created; }
92 bool is_exiting() { return _exiting; }
93 int64_t get_starttime() { return _starttime; }
95 Properties& get_properties() { return _properties; }
96 Recompiler& get_recompiler() { return _recompiler; } // REMOVEME
97 #if defined(WITH_JAVA_RUNTIME_LIBRARY_OPENJDK)
98 Management& get_management() { return _management; }
104 JavaVM* VM_get_javavm();
105 JNIEnv* VM_get_jnienv();
106 bool VM_is_initializing();
107 bool VM_is_created();
108 int64_t VM_get_starttime();
114 #include "vm/global.h"
115 #include "vm/method.h"
118 /* These C methods are the exported interface. ********************************/
124 bool VM_create(JavaVM** p_vm, void** p_env, void* vm_args);
131 /* export global variables ****************************************************/
133 #if defined(ENABLE_INTRP)
134 extern uint8_t* intrp_main_stack;
138 /* function prototypes ********************************************************/
146 bool vm_create(JavaVMInitArgs *vm_args);
147 void vm_run(JavaVM *vm, JavaVMInitArgs *vm_args);
148 int32_t vm_destroy(JavaVM *vm);
149 void vm_exit(int32_t status);
150 void vm_shutdown(int32_t status);
152 void vm_exit_handler(void);
154 void vm_abort_disassemble(void *pc, int count, const char *text, ...);
156 /* Java method calling functions */
158 java_handle_t *vm_call_method(methodinfo *m, java_handle_t *o, ...);
159 java_handle_t *vm_call_method_valist(methodinfo *m, java_handle_t *o,
161 java_handle_t *vm_call_method_jvalue(methodinfo *m, java_handle_t *o,
164 int32_t vm_call_method_int(methodinfo *m, java_handle_t *o, ...);
165 int32_t vm_call_method_int_valist(methodinfo *m, java_handle_t *o, va_list ap);
166 int32_t vm_call_method_int_jvalue(methodinfo *m, java_handle_t *o, const jvalue *args);
168 int64_t vm_call_method_long(methodinfo *m, java_handle_t *o, ...);
169 int64_t vm_call_method_long_valist(methodinfo *m, java_handle_t *o, va_list ap);
170 int64_t vm_call_method_long_jvalue(methodinfo *m, java_handle_t *o, const jvalue *args);
172 float vm_call_method_float(methodinfo *m, java_handle_t *o, ...);
173 float vm_call_method_float_valist(methodinfo *m, java_handle_t *o, va_list ap);
174 float vm_call_method_float_jvalue(methodinfo *m, java_handle_t *o, const jvalue *args);
176 double vm_call_method_double(methodinfo *m, java_handle_t *o, ...);
177 double vm_call_method_double_valist(methodinfo *m, java_handle_t *o, va_list ap);
178 double vm_call_method_double_jvalue(methodinfo *m, java_handle_t *o, const jvalue *args);
180 java_handle_t *vm_call_method_objectarray(methodinfo *m, java_handle_t *o, java_handle_objectarray_t *params);
183 // Legacy C interface.
184 void vm_abort(const char* text, ...);
185 void vm_abort_errnum(int errnum, const char* text, ...);
186 void vm_abort_errno(const char* text, ...);
196 * These are local overrides for various environment variables in Emacs.
197 * Please do not remove this and leave it at the end of the file, where
198 * Emacs will automagically detect them.
199 * ---------------------------------------------------------------------
202 * indent-tabs-mode: t
206 * vim:noexpandtab:sw=4:ts=4: