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      1 /*
      2  * Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved.
      3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
      4  *
      5  * This code is free software; you can redistribute it and/or modify it
      6  * under the terms of the GNU General Public License version 2 only, as
      7  * published by the Free Software Foundation.  Oracle designates this
      8  * particular file as subject to the "Classpath" exception as provided
      9  * by Oracle in the LICENSE file that accompanied this code.
     10  *
     11  * This code is distributed in the hope that it will be useful, but WITHOUT
     12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     14  * version 2 for more details (a copy is included in the LICENSE file that
     15  * accompanied this code).
     16  *
     17  * You should have received a copy of the GNU General Public License version
     18  * 2 along with this work; if not, write to the Free Software Foundation,
     19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
     20  *
     21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
     22  * or visit www.oracle.com if you need additional information or have any
     23  * questions.
     24  */
     25 
     26 #include "jni.h"
     27 #include "jni_util.h"
     28 #include "jvm.h"
     29 
     30 #include "JNIHelp.h"
     31 
     32 #define NATIVE_METHOD(className, functionName, signature) \
     33 { #functionName, signature, (void*)(className ## _ ## functionName) }
     34 
     35 
     36 JNIEXPORT void JNICALL
     37 Shutdown_halt0(JNIEnv *env, jclass ignored, jint code)
     38 {
     39     JVM_Halt(code);
     40 }
     41 
     42 
     43 JNIEXPORT void JNICALL
     44 Shutdown_runAllFinalizers(JNIEnv *env, jclass ignored)
     45 {
     46     jclass cl;
     47     jmethodID mid;
     48 
     49     if ((cl = (*env)->FindClass(env, "java/lang/ref/Finalizer"))
     50         && (mid = (*env)->GetStaticMethodID(env, cl,
     51                                             "runAllFinalizers", "()V"))) {
     52         (*env)->CallStaticVoidMethod(env, cl, mid);
     53     }
     54 }
     55 
     56 static JNINativeMethod gMethods[] = {
     57   NATIVE_METHOD(Shutdown, halt0, "(I)V"),
     58   NATIVE_METHOD(Shutdown, runAllFinalizers, "()V"),
     59 };
     60 
     61 void register_java_lang_Shutdown(JNIEnv* env) {
     62   jniRegisterNativeMethods(env, "java/lang/Shutdown", gMethods, NELEM(gMethods));
     63 }
     64