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Cfg: Convert Gui - Tabs

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gnosygnu
2016-12-13 10:26:56 -05:00
parent 317880d083
commit 22a173ae0b
19 changed files with 97 additions and 237 deletions
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10
400_xowa/src/gplx/xowa/wikis/caches/Xow_page_cache.java
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@@ -17,6 +17,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.xowa.wikis.caches; import gplx.*; import gplx.xowa.*; import gplx.xowa.wikis.*;
public class Xow_page_cache {
private final Object thread_lock = new Object();
private final Xowe_wiki wiki;
private final Ordered_hash cache = Ordered_hash_.New_bry(); // NOTE: wiki titles are not case-sensitive when ns is "1st-letter" (EX: w:earth an w:Earth); in these cases, two entries will be stored
private final List_adp deleted = List_adp_.New();
@@ -32,7 +33,7 @@ public class Xow_page_cache {
cache.Add(ttl_full_db, itm);
}
private void Add_safe(byte[] ttl_full_db, Xow_page_cache_itm itm) {
synchronized (cache) { // LOCK:high-usage;DATE:2016-07-14
synchronized (thread_lock) { // LOCK:high-usage;DATE:2016-07-14
if (!cache.Has(ttl_full_db)) { // check again that itm is not in cache; note that this is necessary as cache.Get is not in "synchronized" block (for performance reasons); DATE:2016-12-12
cache.Add(ttl_full_db, itm);
}
@@ -95,7 +96,7 @@ public class Xow_page_cache {
return rv;
}
public void Free_mem(boolean clear_permanent_itms) {
synchronized (cache) { // LOCK:app-level; DATE:2016-07-06
synchronized (thread_lock) { // LOCK:app-level; DATE:2016-07-06
if (clear_permanent_itms)
cache.Clear();
else {
@@ -107,8 +108,9 @@ public class Xow_page_cache {
}
len = deleted.Len();
for (int i = 0; i < len; i++) {
Xow_page_cache_itm itm = (Xow_page_cache_itm)cache.Get_at(i);
cache.Del(itm.Ttl().Full_db());
Xow_page_cache_itm itm = (Xow_page_cache_itm)deleted.Get_at(i);
if (itm.Ttl() != null) // missing is null
cache.Del(itm.Ttl().Full_db());
}
deleted.Clear();
}