a365f08dd855f5563392d17ea802b7ec84f3b105,java/java-psi-impl/src/com/intellij/psi/impl/file/PsiPackageImpl.java,PsiPackageImpl,getClassNamesCache,#,161
Before Change
private Set<String> getClassNamesCache() {
if (myPublicClassNamesCache == null) {
Set<String> classNames = getFacade().getClassNames(this, allScope());
synchronized (myPublicClassNamesCacheLock) {
myPublicClassNamesCache = classNames;
}
After Change
SoftReference<Set<String>> ref = myPublicClassNamesCache;
Set<String> cache = ref == null ? null : ref.get();
if (cache == null) {
cache = getFacade().getClassNames(this, allScope());
synchronized (myPublicClassNamesCacheLock) {
myPublicClassNamesCache = new SoftReference<Set<String>>(cache);
}
}