8277428: G1: Move and inline G1STWIsAliveClosure::do_object_b

Reviewed-by: tschatzl, sjohanss

src/hotspot/share/gc/g1/g1CollectedHeap.inline.hpp

@@ -41,6 +41,12 @@
 #include "runtime/atomic.hpp"
 #include "utilities/bitMap.inline.hpp"
 
+inline bool G1STWIsAliveClosure::do_object_b(oop p) {
+  // An object is reachable if it is outside the collection set,
+  // or is inside and copied.
+  return !_g1h->is_in_cset(p) || p->is_forwarded();
+}
+
 G1GCPhaseTimes* G1CollectedHeap::phase_times() const {
   return _policy->phase_times();
 }

src/hotspot/share/gc/g1/g1YoungCollector.cpp

@@ -29,7 +29,7 @@
 #include "compiler/oopMap.hpp"
 #include "gc/g1/g1Allocator.hpp"
 #include "gc/g1/g1CardSetMemory.hpp"
-#include "gc/g1/g1CollectedHeap.hpp"
+#include "gc/g1/g1CollectedHeap.inline.hpp"
 #include "gc/g1/g1CollectorState.hpp"
 #include "gc/g1/g1ConcurrentMark.hpp"
 #include "gc/g1/g1GCPhaseTimes.hpp"
@@ -987,12 +987,6 @@ void G1YoungCollector::process_discovered_references(G1ParScanThreadStateSet* pe
   phase_times()->record_ref_proc_time((Ticks::now() - start).seconds() * MILLIUNITS);
 }
 
-bool G1STWIsAliveClosure::do_object_b(oop p) {
-  // An object is reachable if it is outside the collection set,
-  // or is inside and copied.
-  return !_g1h->is_in_cset(p) || p->is_forwarded();
-}
-
 void G1YoungCollector::post_evacuate_cleanup_1(G1ParScanThreadStateSet* per_thread_states) {
   Ticks start = Ticks::now();
   {