# HG changeset patch
# User fujie
# Date 1501053543 -28800
# Node ID 7af4c98e9b67a9cea2c2f7ca9c287c0433508428
# Parent  ac094d2819c258c2a45f7c975bce2085b381a6b9
[GC] Don't copy the null pointers.

diff -r ac094d2819c2 -r 7af4c98e9b67 src/share/vm/gc_implementation/parallelScavenge/psScavenge.inline.hpp
--- a/src/share/vm/gc_implementation/parallelScavenge/psScavenge.inline.hpp	Tue Jul 11 09:40:23 2017 +0800
+++ b/src/share/vm/gc_implementation/parallelScavenge/psScavenge.inline.hpp	Wed Jul 26 15:19:03 2017 +0800
@@ -71,6 +71,9 @@
   assert(should_scavenge(p, true), "revisiting object?");
 
   oop o = oopDesc::load_decode_heap_oop_not_null(p);
+#ifdef MIPS64
+  if (oopDesc::is_null(o)) return;
+#endif
   oop new_obj = o->is_forwarded()
         ? o->forwardee()
         : pm->copy_to_survivor_space<promote_immediately>(o);