From a6109bf1ea2acbebd6a3517813c0b82fdba00c2f Mon Sep 17 00:00:00 2001
From: Adam Sotona <asotona@openjdk.org>
Date: Thu, 1 Jun 2023 11:50:20 +0000
Subject: [PATCH] 8308856: jdk.internal.classfile.impl.EntryMap::nextPowerOfTwo
 math problem

Reviewed-by: jlahoda
---
 .../share/classes/jdk/internal/classfile/impl/EntryMap.java    | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/java.base/share/classes/jdk/internal/classfile/impl/EntryMap.java b/src/java.base/share/classes/jdk/internal/classfile/impl/EntryMap.java
index bb54618ab31..4270dbf79a3 100644
--- a/src/java.base/share/classes/jdk/internal/classfile/impl/EntryMap.java
+++ b/src/java.base/share/classes/jdk/internal/classfile/impl/EntryMap.java
@@ -174,8 +174,7 @@ public abstract class EntryMap<T> {
     }
 
     public static long nextPowerOfTwo( long x ) {
-        x = -1 >>> Long.numberOfLeadingZeros(x - 1);
-        return x + 1;
+        return 1L << -Long.numberOfLeadingZeros(x - 1);
     }
 
     public static int arraySize( final int expected, final float f ) {