RFR (XS/T) 8245703: 32-bit build failures after JDK-8243392

[Aleksey Shipilev]

Bug:
  https://bugs.openjdk.java.net/browse/JDK-8245703

Fix:

diff -r 438102b06fc0 src/hotspot/share/memory/metaspaceShared.cpp
--- a/src/hotspot/share/memory/metaspaceShared.cpp      Mon May 25 11:29:56 2020 +0800
+++ b/src/hotspot/share/memory/metaspaceShared.cpp      Mon May 25 08:51:16 2020 +0200
@@ -259,5 +259,7 @@
   assert(DumpSharedSpaces, "should be called for dump time only");

+#ifdef _LP64
   check_SharedBaseAddress();
+#endif

   const size_t reserve_alignment = MetaspaceShared::reserved_space_alignment();

Testing: x86_32 builds

-- 
Thanks,
-Aleksey