Initialize LinkedHashMap with correct initial size to avoid unnecessary resizing

Signed-off-by: Thomas Heigl <thomas.heigl@gmail.com>

redisson/src/main/java/org/redisson/client/protocol/decoder/ObjectMapDecoder.java

@@ -55,7 +55,8 @@ public class ObjectMapDecoder implements MultiDecoder<Object> {
             return parts;
         }
 
-        Map<Object, Object> result = new LinkedHashMap<>(parts.size()/2);
+        int size = parts.size()/2;
+        Map<Object, Object> result = new LinkedHashMap<>(size < 3 ? size + 1 : (int) Math.ceil(size/0.75));
         for (int i = 0; i < parts.size(); i++) {
             if (i % 2 != 0) {
                 result.put(parts.get(i-1), parts.get(i));

redisson/src/main/java/org/redisson/client/protocol/decoder/ObjectMapEntryReplayDecoder.java

@@ -42,7 +42,8 @@ public class ObjectMapEntryReplayDecoder implements MultiDecoder<Set<Entry<Objec
 
     @Override
     public Set<Entry<Object, Object>> decode(List<Object> parts, State state) {
-        Map<Object, Object> result = new LinkedHashMap<Object, Object>(parts.size()/2);
+        int size = parts.size()/2;
+        Map<Object, Object> result = new LinkedHashMap<>(size < 3 ? size + 1 : (int) Math.ceil(size/0.75));
         for (int i = 0; i < parts.size(); i++) {
             if (i % 2 != 0) {
                 result.put(parts.get(i-1), parts.get(i));

redisson/src/main/java/org/redisson/client/protocol/decoder/ObjectMapReplayDecoder.java

@@ -52,7 +52,8 @@ public class ObjectMapReplayDecoder<K, V> implements MultiDecoder<Map<K, V>> {
 
     @Override
     public Map<K, V> decode(List<Object> parts, State state) {
-        Map<K, V> result = new LinkedHashMap<>(parts.size()/2);
+        int size = parts.size()/2;
+        Map<K, V> result = new LinkedHashMap<>(size < 3 ? size + 1 : (int) Math.ceil(size/0.75));
         for (int i = 0; i < parts.size(); i++) {
             if (i % 2 != 0) {
                 result.put((K) parts.get(i-1), (V) parts.get(i));

redisson/src/main/java/org/redisson/client/protocol/decoder/StringMapReplayDecoder.java

@@ -30,7 +30,8 @@ public class StringMapReplayDecoder implements MultiDecoder<Map<String, String>>
 
     @Override
     public Map<String, String> decode(List<Object> parts, State state) {
-        Map<String, String> result = new LinkedHashMap<>(parts.size()/2);
+        int size = parts.size()/2;
+        Map<String, String> result = new LinkedHashMap<>(size < 3 ? size + 1 : (int) Math.ceil(size/0.75));
         for (int i = 0; i < parts.size(); i++) {
             if (i % 2 != 0) {
                 result.put(parts.get(i-1).toString(), parts.get(i).toString());