Author: schor
Date: Tue Feb 16 15:56:00 2016
New Revision: 1730704
URL: http://svn.apache.org/viewvc?rev=1730704&view=rev
Log:
[UIMA-4674] for performance, add ability to set initial capacity
Modified:
uima/uimaj/branches/experiment-v3-jcas/uimaj-core/src/main/java/org/apache/uima/internal/util/Int2ObjListMap.java
Modified:
uima/uimaj/branches/experiment-v3-jcas/uimaj-core/src/main/java/org/apache/uima/internal/util/Int2ObjListMap.java
URL:
http://svn.apache.org/viewvc/uima/uimaj/branches/experiment-v3-jcas/uimaj-core/src/main/java/org/apache/uima/internal/util/Int2ObjListMap.java?rev=1730704&r1=1730703&r2=1730704&view=diff
==============================================================================
---
uima/uimaj/branches/experiment-v3-jcas/uimaj-core/src/main/java/org/apache/uima/internal/util/Int2ObjListMap.java
(original)
+++
uima/uimaj/branches/experiment-v3-jcas/uimaj-core/src/main/java/org/apache/uima/internal/util/Int2ObjListMap.java
Tue Feb 16 15:56:00 2016
@@ -41,22 +41,30 @@ import org.apache.uima.util.Misc;
*/
public class Int2ObjListMap<T> {
- private final ArrayList<T> values = new ArrayList<>();
+ private final ArrayList<T> values;
+
+ public Int2ObjListMap() {
+ values = new ArrayList<>();
+ }
+
+ public Int2ObjListMap(int initialSize) {
+ values = new ArrayList<>(initialSize);
+ }
public void clear() {
values.clear();
}
- public T get(int key) {
- return (key < 0 || key >= values.size())
- ? null
- : values.get(key);
- }
-
- public T put(int key, T value) {
- T prev = get(key);
- Misc.setWithExpand(values, key, value);
- return prev;
- }
+ public T get(int key) {
+ return (key < 0 || key >= values.size())
+ ? null
+ : values.get(key);
+ }
+
+ public T put(int key, T value) {
+ T prev = get(key);
+ Misc.setWithExpand(values, key, value);
+ return prev;
+ }
}
