From 3e1dd3601186edf94bf73072d74870c7148e98ec Mon Sep 17 00:00:00 2001
From: Ryo Onodera <ryoqun@gmail.com>
Date: Sun, 10 Jul 2022 17:55:33 +0900
Subject: [PATCH] Propagate crossbeam's reduced-collection-frequency

---
 Cargo.toml            | 8 +++++++-
 rayon-core/Cargo.toml | 8 +++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index a3e0bff56..3f3b5bfa6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,9 +18,15 @@ exclude = ["/ci/*", "/scripts/*", "/.github/*", "/bors.toml"]
 members = ["rayon-demo", "rayon-core"]
 exclude = ["ci"]
 
+[features]
+crossbeam-epoch-reduced-collection-frequency = ["rayon-core/crossbeam-epoch-reduced-collection-frequency"]
+
 [dependencies]
 rayon-core = { version = "1.9.2", path = "rayon-core" }
-crossbeam-deque = "0.8.1"
+
+[dependencies.crossbeam-deque]
+git = "https://github.com/ryoqun/crossbeam"
+rev = "340232bf3fd76786836105b0c5e3b4fee05b1895"
 
 # This is a public dependency!
 [dependencies.either]
diff --git a/rayon-core/Cargo.toml b/rayon-core/Cargo.toml
index db0bb48e9..36602f777 100644
--- a/rayon-core/Cargo.toml
+++ b/rayon-core/Cargo.toml
@@ -14,13 +14,19 @@ readme = "README.md"
 keywords = ["parallel", "thread", "concurrency", "join", "performance"]
 categories = ["concurrency"]
 
+[features]
+crossbeam-epoch-reduced-collection-frequency = ["crossbeam-deque/epoch-reduced-collection-frequency"]
+
 # Some dependencies may not be their latest version, in order to support older rustc.
 [dependencies]
 num_cpus = "1.2"
 crossbeam-channel = "0.5.0"
-crossbeam-deque = "0.8.1"
 crossbeam-utils = "0.8.0"
 
+[dependencies.crossbeam-deque]
+git = "https://github.com/ryoqun/crossbeam"
+rev = "340232bf3fd76786836105b0c5e3b4fee05b1895"
+
 [dev-dependencies]
 rand = "0.8"
 rand_xorshift = "0.3"