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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* http://www.netbeans.org/cddl-gplv2.html
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at
* nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*/
/*
* author Tomas Hurka
*/
#ifdef WIN32
#include <Windows.h>
#else
#define _GNU_SOURCE
#include <dlfcn.h>
#endif
#include <stdio.h>
#include "jni.h"
#include "jvmti.h"
#include "org_netbeans_lib_profiler_server_system_HeapDump.h"
jint (JNICALL *JVM_DumpHeap15)(JNIEnv* env, jstring outputfile, jboolean live);
/*
* Class: org_netbeans_lib_profiler_server_system_HeapDump
* Method: initialize15
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_org_netbeans_lib_profiler_server_system_HeapDump_initialize15
(JNIEnv *env, jclass clz) {
#ifdef WIN32
/* Get the address of JVM_DumpHeap function */
HMODULE hModule = GetModuleHandle("jvm.dll");
if (hModule == NULL) {
fprintf(stderr, "Profiler Agent Error: Unable to get handle to jvm.dll\n");
return ; /* Unable to get handle to jvm.dll */
}
JVM_DumpHeap15 = (jint (JNICALL *)(JNIEnv*,jstring,jboolean)) GetProcAddress(hModule, "JVM_DumpHeap");
if (JVM_DumpHeap15 == NULL) {
fprintf(stderr, "Profiler Agent Error: Unable to get address of JVM_DumpHeap function\n");
return; /* Unable to get address of JVM_DumpHeap function */
}
#else
JVM_DumpHeap15 = (jint (JNICALL *)(JNIEnv*,jstring,jboolean)) dlsym(RTLD_DEFAULT, "JVM_DumpHeap");
if (JVM_DumpHeap15 == NULL) {
//fprintf (stderr, "Profiler Agent: %s\n", dlerror());
return;
}
#endif
//fprintf(stderr, "Profiler Agent: JVM_DumpHeap %p\n",JVM_DumpHeap15);
}
/*
* Class: org_netbeans_lib_profiler_server_system_HeapDump
* Method: takeHeapDump15Native
* Signature: (Ljava/lang/String;)I
*/
JNIEXPORT jint JNICALL Java_org_netbeans_lib_profiler_server_system_HeapDump_takeHeapDump15Native
(JNIEnv *env, jclass clz, jstring outputfile) {
jint error = -1;
if (JVM_DumpHeap15 != NULL) {
fprintf(stdout,"Profiler Agent: Heap dump..");
error = (*JVM_DumpHeap15)(env,outputfile,JNI_TRUE);
fprintf(stdout," end, status %d\n",(int)error);
}
return error;
}
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