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.hpp"
33 #include "native/native.h"
35 #if defined(ENABLE_JNI_HEADERS)
36 # include "native/include/java_lang_Runtime.h"
43 // Native functions are exported as C functions.
47 * Class: java/lang/Runtime
48 * Method: exitInternal
51 JNIEXPORT void JNICALL Java_java_lang_Runtime_exitInternal(JNIEnv *env, jobject _this, jint status)
58 * Class: java/lang/Runtime
62 JNIEXPORT jlong JNICALL Java_java_lang_Runtime_freeMemory(JNIEnv *env, jobject _this)
64 return gc_get_free_bytes();
69 * Class: java/lang/Runtime
73 JNIEXPORT jlong JNICALL Java_java_lang_Runtime_totalMemory(JNIEnv *env, jobject _this)
75 return gc_get_heap_size();
80 * Class: java/lang/Runtime
84 JNIEXPORT void JNICALL Java_java_lang_Runtime_gc(JNIEnv *env, jobject _this)
92 /* native methods implemented by this file ************************************/
94 static JNINativeMethod methods[] = {
95 { (char*) "exitInternal", (char*) "(I)V", (void*) (uintptr_t) &Java_java_lang_Runtime_exitInternal },
96 { (char*) "freeMemory", (char*) "()J", (void*) (uintptr_t) &Java_java_lang_Runtime_freeMemory },
97 { (char*) "totalMemory", (char*) "()J", (void*) (uintptr_t) &Java_java_lang_Runtime_totalMemory },
98 { (char*) "gc", (char*) "()V", (void*) (uintptr_t) &Java_java_lang_Runtime_gc },
102 /* _Jv_java_lang_Runtime_init **************************************************
104 Register native functions.
106 *******************************************************************************/
110 void _Jv_java_lang_Runtime_init(void)
114 u = utf_new_char("java/lang/Runtime");
116 native_method_register(u, methods, NATIVE_METHODS_COUNT);
122 * These are local overrides for various environment variables in Emacs.
123 * Please do not remove this and leave it at the end of the file, where
124 * Emacs will automagically detect them.
125 * ---------------------------------------------------------------------
128 * indent-tabs-mode: t
132 * vim:noexpandtab:sw=4:ts=4: