/*
* @see Action#run()
*/
@Override
public void run() {
IActiveJvm jvm = section.getJvm();
if (jvm == null) {
return;
}
// get file name for remote host
final String fileName[] = new String[1];
final boolean transfer[] = new boolean[] {false};
try {
if (jvm.isRemote()) {
final FileNameInputDialog dialog =
new FileNameInputDialog(
section.getPart().getSite().getShell(),
getInitialFileName(jvm),
isAgentLoaded(jvm));
Display.getDefault()
.syncExec(
new Runnable() {
@Override
public void run() {
if (dialog.open() == Window.OK) {
fileName[0] = dialog.getFileName();
transfer[0] = dialog.isFileTransfered();
}
}
});
if (fileName[0] == null) {
return;
}
}
} catch (JvmCoreException e) {
Activator.log(Messages.dumpHeapDataFailedMsg, e);
return;
}
dumpHprof(fileName[0], transfer[0]);
}
/**
* Gets the initial file name.
*
* @param jvm The active JVM
* @return The file name, or <tt>null</tt> if file name is specified
* @throws JvmCoreException
*/
String getInitialFileName(IActiveJvm jvm) throws JvmCoreException {
ObjectName objectName;
try {
objectName = new ObjectName(ManagementFactory.RUNTIME_MXBEAN_NAME);
} catch (MalformedObjectNameException e) {
throw new JvmCoreException(IStatus.ERROR, e.getMessage(), e);
} catch (NullPointerException e) {
throw new JvmCoreException(IStatus.ERROR, e.getMessage(), e);
}
TabularData initialName =
(TabularData)
jvm.getMBeanServer().getAttribute(objectName, "SystemProperties"); // $NON-NLS-1$
CompositeData compisiteData = initialName.get(new Object[] {"user.home"}); // $NON-NLS-1$
String home = compisiteData.values().toArray(new String[0])[1];
StringBuffer initialFileName = new StringBuffer(home);
initialFileName
.append(File.separator)
.append(new Date().getTime())
.append('.')
.append(SnapshotType.Hprof.getExtension());
return initialFileName.toString();
}
/**
* Gets the state indicating if agent is loaded.
*
* @param jvm The JVM
* @return <tt>true</tt> if agent is loaded
*/
boolean isAgentLoaded(IActiveJvm jvm) {
ProfilerState state = jvm.getCpuProfiler().getState(ProfilerType.BCI);
return state == ProfilerState.READY || state == ProfilerState.RUNNING;
}