From af10f809b4818b3ceb6bd2efdbfb5706e9dbcb1f Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Wed, 1 Jul 2020 21:58:35 -0400
Subject: [PATCH] unoredered_map is faster, reduce latency with the switch

Former-commit-id: f241e435ed0fd2988ada887f02e19884fd82be51
---
 src/gc.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gc.h b/src/gc.h
index 9717dcbee..d2c4066f7 100644
--- a/src/gc.h
+++ b/src/gc.h
@@ -1,6 +1,7 @@
 #pragma once
 #include <vector>
 #include <assert.h>
+#include <unordered_set>
 
 template<typename T>
 class GarbageCollector
@@ -99,6 +100,6 @@ private:
     fastlock m_lock { "Garbage Collector"};
 
     std::vector<EpochHolder> m_vecepochs;
-    std::set<uint64_t> m_setepochOutstanding;
+    std::unordered_set<uint64_t> m_setepochOutstanding;
     uint64_t m_epochNext = 0;
 };
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