Initialize ArrayList size

Author: slandelle

client/src/main/java/org/asynchttpclient/Response.java

@@ -170,7 +170,7 @@ public interface Response {
     SocketAddress getLocalAddress();
 
     class ResponseBuilder {
-        private final List<HttpResponseBodyPart> bodyParts = new ArrayList<>();
+        private final List<HttpResponseBodyPart> bodyParts = new ArrayList<>(1);
         private HttpResponseStatus status;
         private HttpResponseHeaders headers;
 

client/src/main/java/org/asynchttpclient/netty/NettyResponse.java

@@ -63,7 +63,7 @@ private List<Cookie> buildCookies() {
         }
 
         if (isNonEmpty(setCookieHeaders)) {
-            List<Cookie> cookies = new ArrayList<>();
+            List<Cookie> cookies = new ArrayList<>(1);
             for (String value : setCookieHeaders) {
                 Cookie c = CookieDecoder.decode(value);
                 if (c != null)

client/src/main/java/org/asynchttpclient/ws/WebSocketUpgradeHandler.java

@@ -43,7 +43,7 @@ public WebSocketUpgradeHandler(List<WebSocketListener> listeners) {
 
     public void bufferFrame(Runnable bufferedFrame) {
         if (bufferedFrames == null) {
-            bufferedFrames = new ArrayList<>();
+            bufferedFrames = new ArrayList<>(1);
         }
         bufferedFrames.add(bufferedFrame);
     }
@@ -157,7 +157,7 @@ public final void onClose(WebSocket webSocket, int status, String reasonPhrase)
      */
     public final static class Builder {
 
-        private List<WebSocketListener> listeners = new ArrayList<>();
+        private List<WebSocketListener> listeners = new ArrayList<>(1);
 
         /**
          * Add a {@link WebSocketListener} that will be added to the {@link WebSocket}