From 5c77e88ea325d419626136cfe910ae1cbb4216f4 Mon Sep 17 00:00:00 2001
From: Andrea Cavalli <andrea@cavallium.it>
Date: Mon, 25 Jan 2021 20:15:36 +0100
Subject: [PATCH] Drop java 8 support in favor of Java 11 to improve
 performance in the busy wait loop.

---
 src/main/java/it/tdlight/common/ResponseReceiver.java | 4 +++-
 tdlib/pom.xml                                         | 3 +--
 tdlight/pom.xml                                       | 3 +--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/main/java/it/tdlight/common/ResponseReceiver.java b/src/main/java/it/tdlight/common/ResponseReceiver.java
index 7f4ff8a..e0ef9fa 100644
--- a/src/main/java/it/tdlight/common/ResponseReceiver.java
+++ b/src/main/java/it/tdlight/common/ResponseReceiver.java
@@ -53,8 +53,10 @@ public class ResponseReceiver extends Thread implements AutoCloseable {
 			while(!closeRequested || !registeredClients.isEmpty()) {
 				int resultsCount = NativeClientAccess.receive(clientIds, eventIds, events, 2.0 /*seconds*/);
 
-				if (resultsCount <= 0)
+				if (resultsCount <= 0) {
+					Thread.onSpinWait();
 					continue;
+				}
 
 				Set<Integer> closedClients = new HashSet<>();
 
diff --git a/tdlib/pom.xml b/tdlib/pom.xml
index e4dde79..b02cd44 100644
--- a/tdlib/pom.xml
+++ b/tdlib/pom.xml
@@ -167,8 +167,7 @@
 				<version>3.8.1</version>
 				<configuration>
 					<encoding>UTF-8</encoding>
-					<source>1.8</source>
-					<target>1.8</target>
+					<release>11</release>
 					<useIncrementalCompilation>false</useIncrementalCompilation>
 					<excludes>
 						<exclude>it/tdlight/tdlight/**</exclude>
diff --git a/tdlight/pom.xml b/tdlight/pom.xml
index 838ecad..7163c61 100644
--- a/tdlight/pom.xml
+++ b/tdlight/pom.xml
@@ -167,8 +167,7 @@
 				<version>3.8.1</version>
 				<configuration>
 					<encoding>UTF-8</encoding>
-					<source>1.8</source>
-					<target>1.8</target>
+					<release>11</release>
 					<useIncrementalCompilation>false</useIncrementalCompilation>
 					<excludes>
 						<exclude>it/tdlight/tdlib/**</exclude>