1 /* 2 * Copyright (c) 2005, 2010, 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 "jlong.h" 29 #include "jvm.h" 30 #include "jdk_util.h" 31 32 #include "sun_misc_VMSupport.h" 33 34 typedef jobject (JNICALL *INIT_AGENT_PROPERTIES_FN)(JNIEnv *, jobject); 35 36 static INIT_AGENT_PROPERTIES_FN InitAgentProperties_fp = NULL; 37 38 JNIEXPORT jobject JNICALL 39 Java_sun_misc_VMSupport_initAgentProperties(JNIEnv *env, jclass cls, jobject props) 40 { 41 if (InitAgentProperties_fp == NULL) { 42 if (!JDK_InitJvmHandle()) { 43 JNU_ThrowInternalError(env, 44 "Handle for JVM not found for symbol lookup"); 45 } 46 InitAgentProperties_fp = (INIT_AGENT_PROPERTIES_FN) 47 JDK_FindJvmEntry("JVM_InitAgentProperties"); 48 if (InitAgentProperties_fp == NULL) { 49 JNU_ThrowInternalError(env, 50 "Mismatched VM version: JVM_InitAgentProperties not found"); 51 return NULL; 52 } 53 } 54 return (*InitAgentProperties_fp)(env, props); 55 }