From 4611461b3ee9885fbb543c889641c86f265f5195 Mon Sep 17 00:00:00 2001
From: Andrea Cavalli <andrea@cavallium.it>
Date: Sat, 3 Apr 2021 02:35:31 +0200
Subject: [PATCH] Use sleep on non-x86 architectures to avoid high cpu usage

---
 .../java/it/tdlight/common/ResponseReceiver.java     | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/main/java/it/tdlight/common/ResponseReceiver.java b/src/main/java/it/tdlight/common/ResponseReceiver.java
index e6fb3fa..095cd9e 100644
--- a/src/main/java/it/tdlight/common/ResponseReceiver.java
+++ b/src/main/java/it/tdlight/common/ResponseReceiver.java
@@ -50,11 +50,17 @@ public class ResponseReceiver extends Thread implements AutoCloseable {
 	public void run() {
 		int[] sortIndex;
 		try {
-			while(!closeRequested || !registeredClients.isEmpty()) {
+			boolean useSpinWait = "amd64".equalsIgnoreCase(System.getProperty("os.arch"));
+			while (!closeRequested || !registeredClients.isEmpty()) {
 				int resultsCount = NativeClientAccess.receive(clientIds, eventIds, events, 2.0 /*seconds*/);
 
 				if (resultsCount <= 0) {
-					Thread.onSpinWait();
+					if (useSpinWait) {
+						Thread.onSpinWait();
+					} else {
+						//noinspection BusyWait
+						Thread.sleep(20);
+					}
 					continue;
 				}
 
@@ -150,6 +156,8 @@ public class ResponseReceiver extends Thread implements AutoCloseable {
 					this.registeredClients.addAll(closedClients);
 				}
 			}
+		} catch (InterruptedException ex) {
+			throw new IllegalStateException(ex);
 		} finally {
 			this.closeWait.countDown();
 		}