From 91df7978799e5a24a73d8e1ae344e532e572f2dd Mon Sep 17 00:00:00 2001
From: Koushik Thirupattur <koushik.thirupattur@oracle.com>
Date: Tue, 8 Jul 2025 18:24:26 +0000
Subject: [PATCH] 8357915: SecureRandom nextLong memory usage

Reviewed-by: wetmore
---
 .../share/classes/java/security/SecureRandom.java     | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/java.base/share/classes/java/security/SecureRandom.java b/src/java.base/share/classes/java/security/SecureRandom.java
index e53341be9da..53fdd3070d8 100644
--- a/src/java.base/share/classes/java/security/SecureRandom.java
+++ b/src/java.base/share/classes/java/security/SecureRandom.java
@@ -25,6 +25,7 @@
 
 package java.security;
 
+import jdk.internal.util.ByteArray;
 import sun.security.jca.GetInstance;
 import sun.security.jca.GetInstance.Instance;
 import sun.security.jca.Providers;
@@ -837,6 +838,16 @@ public class SecureRandom extends java.util.Random {
         return next >>> (numBytes*8 - numBits);
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public long nextLong() {
+        byte[] b = new byte[8];
+        nextBytes(b); // Calls engineNextBytes internally
+        return ByteArray.getLong(b, 0);
+    }
+
     /**
      * Returns the given number of seed bytes, computed using the seed
      * generation algorithm that this class uses to seed itself.  This