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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
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*
* 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.
*
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package com.sun.tools.visualvm.attach;
import com.sun.tools.attach.VirtualMachine;
import com.sun.tools.attach.VirtualMachineDescriptor;
import com.sun.tools.visualvm.application.Application;
import com.sun.tools.visualvm.core.model.AbstractModelProvider;
import com.sun.tools.visualvm.host.Host;
import com.sun.tools.visualvm.tools.attach.AttachModel;
import com.sun.tools.visualvm.tools.jvmstat.JvmJvmstatModel;
import com.sun.tools.visualvm.tools.jvmstat.JvmJvmstatModelFactory;
import org.openide.util.Utilities;
/**
*
* @author Tomas Hurka
*/
public final class AttachModelProvider extends AbstractModelProvider<AttachModel, Application> {
AttachModelProvider() {
}
public AttachModel createModelFor(Application app) {
if (Host.LOCALHOST.equals(app.getHost())) {
JvmJvmstatModel jvmstat = JvmJvmstatModelFactory.getJvmstatModelFor(app);
if (jvmstat != null && jvmstat.isAttachable()) {
if (Utilities.isWindows()) {
// on Windows Attach API can only attach to the process of the same
// architecture ( 32bit / 64bit )
Boolean this64bitArch = is64BitArchitecture();
Boolean app64bitArch = is64BitArchitecture(jvmstat);
if (this64bitArch != null && app64bitArch != null) {
if (!this64bitArch.equals(app64bitArch)) {
return null;
}
}
}
// check that application is running under the same user as VisualVM
String pid = String.valueOf(app.getPid());
for (VirtualMachineDescriptor descr : VirtualMachine.list()) {
if (pid.equals(descr.id())) {
String vmName = jvmstat.getVmName();
if (vmName != null) {
if ("BEA JRockit(R)".equals(vmName)) { // NOI18N
return new JRockitAttachModelImpl(app);
}
if ("Oracle JRockit(R)".equals(vmName)) { // NOI18N
return new OracleJRockitAttachModelImpl(app);
}
}
return new AttachModelImpl(app);
}
}
}
}
return null;
}
private static Boolean is64BitArchitecture(JvmJvmstatModel jvmstat) {
String name = jvmstat.getVmName();
if (name != null) {
return name.toLowerCase().contains("64-bit"); // NOI18N
}
return null;
}
private static Boolean is64BitArchitecture() {
String thisArch = System.getProperty("sun.arch.data.model"); // NOI18N
if (thisArch != null) {
return Boolean.valueOf("64".equals(thisArch)); // NOI18N
}
return null;
}
}