# HG changeset patch
# User zgu
# Date 1573231277 18000
# Node ID f92ef5d182b56b763200f0a27a789bd3183d8c68
# Parent  3760767a7231317033c4639c4db6120fbebacff4
8233850: Shenandoah: Shenandoah thread count ergonomics should be container aware
Reviewed-by: rkennke

diff -r 3760767a7231 -r f92ef5d182b5 src/hotspot/share/gc/shenandoah/shenandoahArguments.cpp
--- a/src/hotspot/share/gc/shenandoah/shenandoahArguments.cpp	Fri Nov 08 08:12:04 2019 -0800
+++ b/src/hotspot/share/gc/shenandoah/shenandoahArguments.cpp	Fri Nov 08 11:41:17 2019 -0500
@@ -71,7 +71,7 @@
   // compromise here.
   bool ergo_conc = FLAG_IS_DEFAULT(ConcGCThreads);
   if (ergo_conc) {
-    FLAG_SET_DEFAULT(ConcGCThreads, MAX2(1, os::processor_count() / 4));
+    FLAG_SET_DEFAULT(ConcGCThreads, MAX2(1, os::initial_active_processor_count() / 4));
   }
 
   if (ConcGCThreads == 0) {
@@ -85,7 +85,7 @@
   // the number of concurrent threads.
   bool ergo_parallel = FLAG_IS_DEFAULT(ParallelGCThreads);
   if (ergo_parallel) {
-    FLAG_SET_DEFAULT(ParallelGCThreads, MAX2(1, os::processor_count() / 2));
+    FLAG_SET_DEFAULT(ParallelGCThreads, MAX2(1, os::initial_active_processor_count() / 2));
   }
 
   if (ParallelGCThreads == 0) {