8200228: Change default value of HeapSizePerGCThread

Reviewed-by: tschatzl, shade, jwilhelm
2018-04-11 08:18:13 +02:00 · 2018-04-11 08:18:13 +02:00 · 9fb40e61cb
commit 9fb40e61cb
parent f8f1f3daba
1 changed files with 1 additions and 1 deletions
--- a/src/hotspot/share/gc/shared/gc_globals.hpp
+++ b/src/hotspot/share/gc/shared/gc_globals.hpp
@ -150,7 +150,7 @@
          "Force dynamic selection of the number of "                       \
          "parallel threads parallel gc will use to aid debugging")         \
                                                                            \
-  product(size_t, HeapSizePerGCThread, ScaleForWordSize(64*M),              \
+  product(size_t, HeapSizePerGCThread, ScaleForWordSize(32*M),              \
          "Size of heap (bytes) per GC thread used in calculating the "     \
          "number of GC threads")                                           \
          range((size_t)os::vm_page_size(), (size_t)max_uintx)              \