| /* | |
| * Copyright (c) 1994, 2018, Oracle and/or its affiliates. All rights reserved. | |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| * | |
| * This code is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License version 2 only, as | |
| * published by the Free Software Foundation. Oracle designates this | |
| * particular file as subject to the "Classpath" exception as provided | |
| * by Oracle in the LICENSE file that accompanied this code. | |
| * | |
| * This code is distributed in the hope that it will be useful, but WITHOUT | |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| * version 2 for more details (a copy is included in the LICENSE file that | |
| * accompanied this code). | |
| * | |
| * You should have received a copy of the GNU General Public License version | |
| * 2 along with this work; if not, write to the Free Software Foundation, | |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| * | |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| * or visit www.oracle.com if you need additional information or have any | |
| * questions. | |
| */ | |
| /* | |
| * Link foreign methods. This first half of this file contains the | |
| * machine independent dynamic linking routines. | |
| * See "BUILD_PLATFORM"/java/lang/linker_md.c to see | |
| * the implementation of this shared dynamic linking | |
| * interface. | |
| * | |
| * NOTE - source in this file is POSIX.1 compliant, host | |
| * specific code lives in the platform specific | |
| * code tree. | |
| */ | |
| #include "jni.h" | |
| #include "jni_util.h" | |
| #include "jvm.h" | |
| #include "java_lang_Runtime.h" | |
| JNIEXPORT jlong JNICALL | |
| Java_java_lang_Runtime_freeMemory(JNIEnv *env, jobject this) | |
| { | |
| return JVM_FreeMemory(); | |
| } | |
| JNIEXPORT jlong JNICALL | |
| Java_java_lang_Runtime_totalMemory(JNIEnv *env, jobject this) | |
| { | |
| return JVM_TotalMemory(); | |
| } | |
| JNIEXPORT jlong JNICALL | |
| Java_java_lang_Runtime_maxMemory(JNIEnv *env, jobject this) | |
| { | |
| return JVM_MaxMemory(); | |
| } | |
| JNIEXPORT void JNICALL | |
| Java_java_lang_Runtime_gc(JNIEnv *env, jobject this) | |
| { | |
| JVM_GC(); | |
| } | |
| JNIEXPORT jint JNICALL | |
| Java_java_lang_Runtime_availableProcessors(JNIEnv *env, jobject this) | |
| { | |
| return JVM_ActiveProcessorCount(); | |
| } |