From 6d59bf19ea9cdc85ecd22d420d05829905f208f3 Mon Sep 17 00:00:00 2001
From: Jon Coppeard <jcoppeard@mozilla.com>
Date: Wed, 24 Feb 2021 15:14:15 +0000
Subject: [PATCH] Bug 1689394 - Increase idle time nursery collection timeout
 to make it less agressive r=sfink

Differential Revision: https://phabricator.services.mozilla.com/D106127
---
 js/public/GCAPI.h      | 2 +-
 js/src/gc/Scheduling.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/public/GCAPI.h b/js/public/GCAPI.h
index f1d3d5c4cbc9..7f960dafb81b 100644
--- a/js/public/GCAPI.h
+++ b/js/public/GCAPI.h
@@ -401,7 +401,7 @@ typedef enum JSGCParamKey {
    * JS::RunIdleTimeGCTask will collect the nursery if it hasn't been collected
    * in this many milliseconds.
    *
-   * Default: 2000
+   * Default: 5000
    * Pref: None
    */
   JSGC_NURSERY_TIMEOUT_FOR_IDLE_COLLECTION_MS = 46,
diff --git a/js/src/gc/Scheduling.h b/js/src/gc/Scheduling.h
index f6b6ac22ee6f..aba12cbe0d83 100644
--- a/js/src/gc/Scheduling.h
+++ b/js/src/gc/Scheduling.h
@@ -414,7 +414,7 @@ static const double NurseryFreeThresholdForIdleCollectionFraction = 0.25;
 
 /* JSGC_NURSERY_TIMEOUT_FOR_IDLE_COLLECTION_MS */
 static const TimeDuration NurseryTimeoutForIdleCollection =
-    TimeDuration::FromSeconds(2.0);
+    TimeDuration::FromSeconds(5.0);
 
 /* JSGC_PRETENURE_THRESHOLD */
 static const double PretenureThreshold = 0.6;