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DnsDiscovery: remove Linux gethostbyname bug workaround from 2015

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Sean Gilligan 2023-08-14 16:16:49 -07:00 • committed by Andreas Schildbach
parent 07ca73cce7
commit 624df43ada
1 changed files with 1 additions and 8 deletions
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9
core/src/main/java/org/bitcoinj/net/discovery/DnsDiscovery.java
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@ -18,11 +18,9 @@
package org.bitcoinj.net.discovery;
import org.bitcoinj.base.Network;
import org.bitcoinj.base.internal.PlatformUtils;
import org.bitcoinj.core.NetworkParameters;
import org.bitcoinj.core.Services;
import org.bitcoinj.core.VersionMessage;
import org.bitcoinj.utils.ContextPropagatingThreadFactory;
import org.bitcoinj.utils.DaemonThreadFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -96,12 +94,7 @@ public class DnsDiscovery extends MultiplexingDiscovery {
@Override
protected ExecutorService createExecutor() {
// Attempted workaround for reported bugs on Linux in which gethostbyname does not appear to be properly
// thread safe and can cause segfaults on some libc versions.
if (PlatformUtils.isLinux())
return Executors.newSingleThreadExecutor(new ContextPropagatingThreadFactory("DNS seed lookups"));
else
return Executors.newFixedThreadPool(seeds.size(), new DaemonThreadFactory("DNS seed lookups"));
return Executors.newFixedThreadPool(seeds.size(), new DaemonThreadFactory("DNS seed lookups"));
}
/** Implements discovery from a single DNS host. */