From e9305f96a3296ad0833c6257db2845bfbefc2a52 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 23 Oct 2018 21:14:03 -0400
Subject: [PATCH] Don't sleep after profile lookups if not needed

Mojang was sleeping even if we had no more requests to go after
the current one finished, resulting in 100ms lost per profile lookup
---
 ...-after-profile-lookups-if-not-needed.patch | 36 +++++++++++++++++++
 scripts/importmcdev.sh                        |  1 +
 2 files changed, 37 insertions(+)
 create mode 100644 Spigot-Server-Patches/0399-Don-t-sleep-after-profile-lookups-if-not-needed.patch

diff --git a/Spigot-Server-Patches/0399-Don-t-sleep-after-profile-lookups-if-not-needed.patch b/Spigot-Server-Patches/0399-Don-t-sleep-after-profile-lookups-if-not-needed.patch
new file mode 100644
index 000000000..3e7eedca0
--- /dev/null
+++ b/Spigot-Server-Patches/0399-Don-t-sleep-after-profile-lookups-if-not-needed.patch
@@ -0,0 +1,36 @@
+From 7ac07ac07ac07ac07ac07ac07ac07ac07ac07ac0 Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Tue, 23 Oct 2018 20:25:05 -0400
+Subject: [PATCH] Don't sleep after profile lookups if not needed
+
+Mojang was sleeping even if we had no more requests to go after
+the current one finished, resulting in 100ms lost per profile lookup
+
+diff --git a/src/main/java/com/mojang/authlib/yggdrasil/YggdrasilGameProfileRepository.java b/src/main/java/com/mojang/authlib/yggdrasil/YggdrasilGameProfileRepository.java
+index 7ac07ac07ac0..7ac07ac07ac0 100644
+--- a/src/main/java/com/mojang/authlib/yggdrasil/YggdrasilGameProfileRepository.java
++++ b/src/main/java/com/mojang/authlib/yggdrasil/YggdrasilGameProfileRepository.java
+@@ -42,6 +42,7 @@ public class YggdrasilGameProfileRepository implements GameProfileRepository {
+         }
+ 
+         final int page = 0;
++        boolean hasRequested = false; // Paper
+ 
+         for (final List<String> request : Iterables.partition(criteria, ENTRIES_PER_PAGE)) {
+             int failCount = 0;
+@@ -67,6 +68,12 @@ public class YggdrasilGameProfileRepository implements GameProfileRepository {
+                         LOGGER.debug("Couldn't find profile {}", name);
+                         callback.onProfileLookupFailed(new GameProfile(null, name), new ProfileNotFoundException("Server did not find the requested profile"));
+                     }
++                    // Paper start
++                    if (!hasRequested) {
++                        hasRequested = true;
++                        continue;
++                    }
++                    // Paper end
+ 
+                     try {
+                         Thread.sleep(DELAY_BETWEEN_PAGES);
+-- 
+2.19.1
+
diff --git a/scripts/importmcdev.sh b/scripts/importmcdev.sh
index e3b5dae87..c6b730e1d 100755
--- a/scripts/importmcdev.sh
+++ b/scripts/importmcdev.sh
@@ -104,6 +104,7 @@ done
 #             # group    # lib          # prefix               # many files
 
 # dont forget \ at end of each line but last
+importLibrary com.mojang authlib com/mojang/authlib yggdrasil/YggdrasilGameProfileRepository.java
 
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