8329570: G1: Excessive is_obj_dead_cond calls in verification

Backport-of: 29992e1fca4faef0fe0ac453c7e78db4628d5e70
openjdk · Apr 17, 2024 · 52915be · 52915be · openjdk-notifier · Apr 17, 2024
1 parent 5968567
commit 52915be
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/hotspot/share/gc/g1/heapRegion.cpp b/src/hotspot/share/gc/g1/heapRegion.cpp
@@ -588,7 +588,6 @@ class G1VerifyLiveAndRemSetClosure : public BasicOopIterateClosure {
   template <class T>
   void do_oop_work(T* p) {
     assert(_containing_obj != nullptr, "must be");
-    assert(!G1CollectedHeap::heap()->is_obj_dead_cond(_containing_obj, _vo), "Precondition");
 
     if (num_failures() >= G1MaxVerifyFailures) {
       return;
@@ -620,6 +619,7 @@ class G1VerifyLiveAndRemSetClosure : public BasicOopIterateClosure {
     _num_failures(0) { }
 
   void set_containing_obj(oop const obj) {
+    assert(!G1CollectedHeap::heap()->is_obj_dead_cond(obj, _vo), "Precondition");
     _containing_obj = obj;
   }