1 /* src/native/vm/cldc1.1/java_lang_Runtime.cpp
3 Copyright (C) 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
32 #include "native/jni.h"
33 #include "native/native.h"
35 #if defined(ENABLE_JNI_HEADERS)
36 # include "native/include/java_lang_Runtime.h"
41 #include "vmcore/utf8.h"
44 // Native functions are exported as C functions.
48 * Class: java/lang/Runtime
49 * Method: exitInternal
52 JNIEXPORT void JNICALL Java_java_lang_Runtime_exitInternal(JNIEnv *env, jobject _this, jint status)
59 * Class: java/lang/Runtime
63 JNIEXPORT jlong JNICALL Java_java_lang_Runtime_freeMemory(JNIEnv *env, jobject _this)
65 return gc_get_free_bytes();
70 * Class: java/lang/Runtime
74 JNIEXPORT jlong JNICALL Java_java_lang_Runtime_totalMemory(JNIEnv *env, jobject _this)
76 return gc_get_heap_size();
81 * Class: java/lang/Runtime
85 JNIEXPORT void JNICALL Java_java_lang_Runtime_gc(JNIEnv *env, jobject _this)
93 /* native methods implemented by this file ************************************/
95 static JNINativeMethod methods[] = {
96 { (char*) "exitInternal", (char*) "(I)V", (void*) (uintptr_t) &Java_java_lang_Runtime_exitInternal },
97 { (char*) "freeMemory", (char*) "()J", (void*) (uintptr_t) &Java_java_lang_Runtime_freeMemory },
98 { (char*) "totalMemory", (char*) "()J", (void*) (uintptr_t) &Java_java_lang_Runtime_totalMemory },
99 { (char*) "gc", (char*) "()V", (void*) (uintptr_t) &Java_java_lang_Runtime_gc },
103 /* _Jv_java_lang_Runtime_init **************************************************
105 Register native functions.
107 *******************************************************************************/
111 void _Jv_java_lang_Runtime_init(void)
115 u = utf_new_char("java/lang/Runtime");
117 native_method_register(u, methods, NATIVE_METHODS_COUNT);
123 * These are local overrides for various environment variables in Emacs.
124 * Please do not remove this and leave it at the end of the file, where
125 * Emacs will automagically detect them.
126 * ---------------------------------------------------------------------
129 * indent-tabs-mode: t
133 * vim:noexpandtab:sw=4:ts=4: