@Override
public void flushCache(IDMContext context) {
// Although the CPUInfo does not change,
// this allows us to have a way to forcibly clear the cache.
// We would need to call this method from the UI somehow.
fFetchCPUInfoCache.reset(context);
}
@Override
public void getCPUs(
final IHardwareTargetDMContext dmc, final DataRequestMonitor<ICPUDMContext[]> rm) {
if (!fSessionInitializationComplete) {
// We are not ready to answer yet
rm.done(
new Status(
IStatus.ERROR,
GdbPlugin.PLUGIN_ID,
INVALID_STATE,
"Debug session not initialized yet",
null)); //$NON-NLS-1$
return;
}
if (supportsProcPseudoFS()) {
fFetchCPUInfoCache.execute(
new MIMetaGetCPUInfo(fCommandControl.getContext()),
new ImmediateDataRequestMonitor<MIMetaGetCPUInfoInfo>() {
@Override
protected void handleSuccess() {
rm.done(parseCoresInfoForCPUs(dmc, getData().getInfo()));
}
});
} else {
// No way to know the CPUs for Windows session.
rm.done(
new Status(
IStatus.ERROR,
GdbPlugin.PLUGIN_ID,
NOT_SUPPORTED,
"Operation not supported",
null)); //$NON-NLS-1$
}
}
/**
* This method initializes this service after our superclass's initialize() method succeeds.
*
* @param requestMonitor The call-back object to notify when this service's initialization is
* done.
*/
private void doInitialize(RequestMonitor requestMonitor) {
fSessionInitializationComplete = false;
fCommandControl = getServicesTracker().getService(IGDBControl.class);
fCommandFactory = getServicesTracker().getService(IMICommandControl.class).getCommandFactory();
fBackend = getServicesTracker().getService(IGDBBackend.class);
// The cache does not go directly to the commandControl service.
// Instead is goes through a CPUInfoManager which will decide how to
// handle getting the required cpu info
fFetchCPUInfoCache = new CommandCache(getSession(), new CPUInfoManager());
fFetchCPUInfoCache.setContextAvailable(fCommandControl.getContext(), true);
fLoadInfoRequestCache = new HashMap<IDMContext, DataRequestMonitor<ILoadInfo>>();
getSession().addServiceEventListener(this, null);
// Register this service.
register(
new String[] {
IGDBHardwareAndOS.class.getName(),
IGDBHardwareAndOS2.class.getName(),
GDBHardwareAndOS.class.getName()
},
new Hashtable<String, String>());
requestMonitor.done();
}
/**
* This method shuts down this service. It unregisters the service, stops receiving service
* events, and calls the superclass shutdown() method to finish the shutdown process.
*
* @return void
*/
@Override
public void shutdown(RequestMonitor requestMonitor) {
getSession().removeServiceEventListener(this);
fFetchCPUInfoCache.reset();
fLoadInfoRequestCache.clear();
unregister();
super.shutdown(requestMonitor);
}
