| /* |
| * Copyright (c) 1994, 2014, 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 void JNICALL |
| Java_java_lang_Runtime_runFinalization0(JNIEnv *env, jobject this) |
| { |
| jclass cl; |
| jmethodID mid; |
| |
| if ((cl = (*env)->FindClass(env, "java/lang/ref/Finalizer")) |
| && (mid = (*env)->GetStaticMethodID(env, cl, |
| "runFinalization", "()V"))) { |
| (*env)->CallStaticVoidMethod(env, cl, mid); |
| } |
| } |
| |
| JNIEXPORT jint JNICALL |
| Java_java_lang_Runtime_availableProcessors(JNIEnv *env, jobject this) |
| { |
| return JVM_ActiveProcessorCount(); |
| } |