Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Synchronize increment of resource cache generations

Browse Source 
Test: manual/presubmits
Fixes: 287691671
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:c137aac4d8bbe2c7f36f2b5b60dc3bfa86bc0457)
Merged-In: I6189813291d3581fc401fd29801ae46c6eeab58c
Change-Id: I6189813291d3581fc401fd29801ae46c6eeab58c
This commit is contained in:
Jeremy Meyer
2023-06-29 20:45:24 +00:00
committed by Cherrypicker Worker
parent b91edcc660
commit d58dcf5514
1 changed files with 15 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
core/java/android/content/res/ThemedResourceCache.java
View File

@@ -137,8 +137,10 @@ abstract class ThemedResourceCache<T> {
*/
@UnsupportedAppUsage
public void onConfigurationChange(@Config int configChanges) {
prune(configChanges);
mGeneration++;
synchronized (this) {
pruneLocked(configChanges);
mGeneration++;
}
}
/**
@@ -214,22 +216,20 @@ abstract class ThemedResourceCache<T> {
* simply prune missing weak references
* @return {@code true} if the cache is completely empty after pruning
*/
private boolean prune(@Config int configChanges) {
synchronized (this) {
if (mThemedEntries != null) {
for (int i = mThemedEntries.size() - 1; i >= 0; i--) {
if (pruneEntriesLocked(mThemedEntries.valueAt(i), configChanges)) {
mThemedEntries.removeAt(i);
}
private boolean pruneLocked(@Config int configChanges) {
if (mThemedEntries != null) {
for (int i = mThemedEntries.size() - 1; i >= 0; i--) {
if (pruneEntriesLocked(mThemedEntries.valueAt(i), configChanges)) {
mThemedEntries.removeAt(i);
}
}
pruneEntriesLocked(mNullThemedEntries, configChanges);
pruneEntriesLocked(mUnthemedEntries, configChanges);
return mThemedEntries == null && mNullThemedEntries == null
&& mUnthemedEntries == null;
}
pruneEntriesLocked(mNullThemedEntries, configChanges);
pruneEntriesLocked(mUnthemedEntries, configChanges);
return mThemedEntries == null && mNullThemedEntries == null
&& mUnthemedEntries == null;
}
private boolean pruneEntriesLocked(@Nullable LongSparseArray<WeakReference<T>> entries,