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diff src/share/vm/gc_implementation/g1/g1OopClosures.inline.hpp @ 22901:c132be0fb74d

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8060025: Object copy time regressions after JDK-8031323 and JDK-8057536 Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively. Reviewed-by: kbarrett, mgerdin, jmasa Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
author tschatzl
date Fri, 19 Dec 2014 09:21:06 +0100
parents eec72fa4b108
children dd9cc155639c
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/g1/g1OopClosures.inline.hpp	Wed Mar 25 15:50:17 2015 +0100
+++ b/src/share/vm/gc_implementation/g1/g1OopClosures.inline.hpp	Fri Dec 19 09:21:06 2014 +0100
@@ -67,8 +67,8 @@
 
   if (!oopDesc::is_null(heap_oop)) {
     oop obj = oopDesc::decode_heap_oop_not_null(heap_oop);
-    G1CollectedHeap::in_cset_state_t state = _g1->in_cset_state(obj);
-    if (state == G1CollectedHeap::InCSet) {
+    const InCSetState state = _g1->in_cset_state(obj);
+    if (state.is_in_cset()) {
       // We're not going to even bother checking whether the object is
       // already forwarded or not, as this usually causes an immediate
       // stall. We'll try to prefetch the object (for write, given that
@@ -87,7 +87,7 @@
 
       _par_scan_state->push_on_queue(p);
     } else {
-      if (state == G1CollectedHeap::IsHumongous) {
+      if (state.is_humongous()) {
         _g1->set_humongous_is_live(obj);
       }
       _par_scan_state->update_rs(_from, p, _worker_id);