Android/frameworks_base
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location: Optimize use of mProviders ArrayList.

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Signed-off-by: Mike Lockwood <lockwood@android.com>
This commit is contained in:
Mike Lockwood
2009-04-28 16:56:30 -04:00
parent 5f2788bc9d
commit 662ea09a71
2 changed files with 15 additions and 13 deletions
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23
services/java/com/android/server/LocationManagerService.java
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@@ -703,10 +703,10 @@ public class LocationManagerService extends ILocationManager.Stub implements Run
if (LOCAL_LOGV) {
Log.v(TAG, "getAllProviders");
}
List<LocationProviderImpl> providers = LocationProviderImpl.getProviders();
ArrayList<LocationProviderImpl> providers = LocationProviderImpl.getProviders();
ArrayList<String> out = new ArrayList<String>(providers.size());
for (LocationProviderImpl p : providers) {
for (int i = providers.size() - 1; i >= 0; i--) {
LocationProviderImpl p = providers.get(i);
out.add(p.getName());
}
return out;
@@ -729,10 +729,10 @@ public class LocationManagerService extends ILocationManager.Stub implements Run
if (LOCAL_LOGV) {
Log.v(TAG, "getProviders");
}
List<LocationProviderImpl> providers = LocationProviderImpl.getProviders();
ArrayList<String> out = new ArrayList<String>();
for (LocationProviderImpl p : providers) {
ArrayList<LocationProviderImpl> providers = LocationProviderImpl.getProviders();
ArrayList<String> out = new ArrayList<String>(providers.size());
for (int i = providers.size() - 1; i >= 0; i--) {
LocationProviderImpl p = providers.get(i);
String name = p.getName();
if (isAllowedProviderSafe(name)) {
if (enabledOnly && !isAllowedBySettingsLocked(name)) {
@@ -745,7 +745,9 @@ public class LocationManagerService extends ILocationManager.Stub implements Run
}
private void updateProvidersLocked() {
for (LocationProviderImpl p : LocationProviderImpl.getProviders()) {
ArrayList<LocationProviderImpl> providers = LocationProviderImpl.getProviders();
for (int i = providers.size() - 1; i >= 0; i--) {
LocationProviderImpl p = providers.get(i);
boolean isEnabled = p.isEnabled();
String name = p.getName();
boolean shouldBeEnabled = isAllowedBySettingsLocked(name);
@@ -1718,8 +1720,9 @@ public class LocationManagerService extends ILocationManager.Stub implements Run
// Notify location providers of current network state
synchronized (mLock) {
List<LocationProviderImpl> providers = LocationProviderImpl.getProviders();
for (LocationProviderImpl provider : providers) {
ArrayList<LocationProviderImpl> providers = LocationProviderImpl.getProviders();
for (int i = providers.size() - 1; i >= 0; i--) {
LocationProviderImpl provider = providers.get(i);
if (provider.requiresNetwork()) {
provider.updateNetworkState(mNetworkState);
}