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Bug 962968 - Replace HashMap with SparseArray in PanelManager (r=rnewman)

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This commit is contained in:
Lucas Rocha 2014-01-23 19:00:06 +00:00
parent a35f9ade25
commit 614c8919f0
1 changed files with 6 additions and 6 deletions
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12
mobile/android/base/home/PanelManager.java
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@ -19,11 +19,10 @@ import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.text.TextUtils;
import android.util.Log;
import android.util.SparseArray;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
public class PanelManager implements GeckoEventListener {
@ -50,7 +49,7 @@ public class PanelManager implements GeckoEventListener {
private static AtomicInteger sRequestId = new AtomicInteger(0);
// Stores set of pending request callbacks.
private static final Map<Integer, RequestCallback> sCallbacks = new HashMap<Integer, RequestCallback>();
private static final SparseArray<RequestCallback> sCallbacks = new SparseArray<RequestCallback>();
/**
* Asynchronously fetches list of available panels from Gecko.
@ -62,7 +61,7 @@ public class PanelManager implements GeckoEventListener {
synchronized(sCallbacks) {
// If there are no pending callbacks, register the event listener.
if (sCallbacks.isEmpty()) {
if (sCallbacks.size() == 0) {
GeckoAppShell.getEventDispatcher().registerEventListener("HomePanels:Data", this);
}
sCallbacks.put(requestId, callback);
@ -90,10 +89,11 @@ public class PanelManager implements GeckoEventListener {
final int requestId = message.getInt("requestId");
synchronized(sCallbacks) {
callback = sCallbacks.remove(requestId);
callback = sCallbacks.get(requestId);
sCallbacks.delete(requestId);
// Unregister the event listener if there are no more pending callbacks.
if (sCallbacks.isEmpty()) {
if (sCallbacks.size() == 0) {
GeckoAppShell.getEventDispatcher().unregisterEventListener("HomePanels:Data", this);
}
}