From 7e2e05d836adc8fce57af2dfb4ca12e2f3625d92 Mon Sep 17 00:00:00 2001
From: Albert Mingkun Yang <ayang@openjdk.org>
Date: Thu, 25 May 2023 11:59:01 +0000
Subject: [PATCH] 8308098: G1: Remove redundant checks in
 G1ObjectCountIsAliveClosure

Reviewed-by: tschatzl, iwalulya
---
 src/hotspot/share/gc/g1/g1ConcurrentMark.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp b/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
index 8552063fe42..248a5043777 100644
--- a/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
+++ b/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
@@ -1218,11 +1218,10 @@ public:
 class G1ObjectCountIsAliveClosure: public BoolObjectClosure {
   G1CollectedHeap* _g1h;
 public:
-  G1ObjectCountIsAliveClosure(G1CollectedHeap* g1h) : _g1h(g1h) { }
+  G1ObjectCountIsAliveClosure(G1CollectedHeap* g1h) : _g1h(g1h) {}
 
   bool do_object_b(oop obj) {
-    return obj != nullptr &&
-           (!_g1h->is_in_reserved(obj) || !_g1h->is_obj_dead(obj));
+    return !_g1h->is_obj_dead(obj);
   }
 };