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ICU-21067 Maybe fix synchronization lint in MeasureUnit.java

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This commit is contained in:
Shane F. Carr 2021-02-03 21:36:12 -06:00
parent 1dbe70ac18
commit 352b481146
1 changed files with 3 additions and 5 deletions

8
icu4j/main/classes/core/src/com/ibm/icu/util/MeasureUnit.java
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@ -704,7 +704,7 @@ public class MeasureUnit implements Serializable {
*
* @stable ICU 53
*/
public synchronized static Set<String> getAvailableTypes() {
public static Set<String> getAvailableTypes() {
populateCache();
return Collections.unmodifiableSet(cache.keySet());
}
@ -715,7 +715,7 @@ public class MeasureUnit implements Serializable {
* @return the available units for type. Returned set is unmodifiable.
* @stable ICU 53
*/
public synchronized static Set<MeasureUnit> getAvailable(String type) {
public static Set<MeasureUnit> getAvailable(String type) {
populateCache();
Map<String, MeasureUnit> units = cache.get(type);
// Train users not to modify returned set from the start giving us more
@ -867,11 +867,9 @@ public class MeasureUnit implements Serializable {
* Adding of others is deferred until later to avoid circular static init
* dependencies with classes Currency and TimeUnit.
*
* <p>Synchronization: this function must be called from static synchronized methods only.
*
* @internal
*/
static private void populateCache() {
static synchronized private void populateCache() {
if (cacheIsPopulated) {
return;
}