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Context: cache SharedPreferences

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OsmAnd renderer reads SharedPreferences for every frame. Use cached
objects instead of reading it from disk every time
This commit is contained in:
Julian Winkler
2024-06-15 00:01:51 +02:00
parent b95613614e
commit 2a10196bc5
1 changed files with 10 additions and 2 deletions
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12
src/api-impl/android/content/Context.java
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@@ -385,10 +385,18 @@ public class Context extends Object {
return makeFilename(getPreferencesDir(), name + ".xml");
}
private static Map<String, SharedPreferences> sharedPrefs = new HashMap<String, SharedPreferences>();
public SharedPreferences getSharedPreferences(String name, int mode) {
Slog.v(TAG, "\n\n...> getSharedPreferences(" + name + ")\n\n");
File prefsFile = getSharedPrefsFile(name);
return new SharedPreferencesImpl(prefsFile, mode);
if (sharedPrefs.containsKey(name)) {
return sharedPrefs.get(name);
} else {
File prefsFile = getSharedPrefsFile(name);
SharedPreferences prefs = new SharedPreferencesImpl(prefsFile, mode);
sharedPrefs.put(name, prefs);
return prefs;
}
}
public ClassLoader getClassLoader() {