public ClientDataInfo(Client client) {
this.clientData = client.getClientData();
this.client = client;
this.name = name();
this.pid = clientData.getPid();
this.port = port();
}
/**
* Sent when a new client is selected. The new client can be accessed with {@link
* #getCurrentClient()}.
*/
@Override
public void clientSelected() {
if (mTop.isDisposed()) return;
Client client = getCurrentClient();
Log.d("ddms", "HeapPanel: changed " + client);
if (client != null) {
ClientData cd = client.getClientData();
if (client.isHeapUpdateEnabled()) {
mGcButton.setEnabled(true);
mDisplayMode.setEnabled(true);
setUpdateStatus(ENABLED);
} else {
setUpdateStatus(NOT_ENABLED);
mGcButton.setEnabled(false);
mDisplayMode.setEnabled(false);
}
fillSummaryTable(cd);
int mode = mDisplayMode.getSelectionIndex();
if (mode == 0) {
fillDetailedTable(client, false /* forceRedraw */);
} else {
if (DISPLAY_HEAP_BITMAP) {
renderHeapData(cd, mode - 1, false /* forceRedraw */);
}
}
} else {
mGcButton.setEnabled(false);
mDisplayMode.setEnabled(false);
fillSummaryTable(null);
fillDetailedTable(null, true);
setUpdateStatus(NOT_SELECTED);
}
// sizes of things change frequently, so redo layout
// mScrolledComposite.setMinSize(mDisplayStack.topControl.computeSize(SWT.DEFAULT,
// SWT.DEFAULT));
mDisplayBase.layout();
// mScrolledComposite.redraw();
}
private void fillDetailedTable(Client client, boolean forceRedraw) {
// first check if the client is invalid or heap updates are not enabled.
if (client == null || client.isHeapUpdateEnabled() == false) {
mStatisticsTable.removeAll();
showChart(null);
return;
}
ClientData cd = client.getClientData();
Map<Integer, ArrayList<HeapSegmentElement>> heapMap;
// Atomically get and clear the heap data.
synchronized (cd) {
if (serializeHeapData(cd.getVmHeapData()) == false && forceRedraw == false) {
// no change, we return.
return;
}
heapMap = cd.getVmHeapData().getProcessedHeapMap();
}
// we have new data, lets display it.
// First, get the current selection, and its key.
int index = mStatisticsTable.getSelectionIndex();
Integer selectedKey = null;
if (index != -1) {
selectedKey = (Integer) mStatisticsTable.getItem(index).getData();
}
// disable redraws and remove all from the table.
mStatisticsTable.setRedraw(false);
mStatisticsTable.removeAll();
if (heapMap != null) {
int selectedIndex = -1;
ArrayList<HeapSegmentElement> selectedList = null;
// get the keys
Set<Integer> keys = heapMap.keySet();
int iter = 0; // use a manual iter int because Set<?> doesn't have an index
// based accessor.
for (Integer key : keys) {
ArrayList<HeapSegmentElement> list = heapMap.get(key);
// check if this is the key that is supposed to be selected
if (key.equals(selectedKey)) {
selectedIndex = iter;
selectedList = list;
}
iter++;
TableItem item = new TableItem(mStatisticsTable, SWT.NONE);
item.setData(key);
// get the type
item.setText(0, mMapLegend[key]);
// set the count, smallest, largest
int count = list.size();
item.setText(1, addCommasToNumber(count));
if (count > 0) {
item.setText(3, prettyByteCount(list.get(0).getLength()));
item.setText(4, prettyByteCount(list.get(count - 1).getLength()));
int median = count / 2;
HeapSegmentElement element = list.get(median);
long size = element.getLength();
item.setText(5, prettyByteCount(size));
long totalSize = 0;
for (int i = 0; i < count; i++) {
element = list.get(i);
size = element.getLength();
totalSize += size;
}
// set the average and total
item.setText(2, prettyByteCount(totalSize));
item.setText(6, prettyByteCount(totalSize / count));
}
}
mStatisticsTable.setRedraw(true);
if (selectedIndex != -1) {
mStatisticsTable.setSelection(selectedIndex);
showChart(selectedList);
} else {
showChart(null);
}
} else {
mStatisticsTable.setRedraw(true);
}
}
protected Integer port() {
int port = client.getDebuggerListenPort();
return port;
}
