From 67907d5e8985ee47ddadb51dae1220404a18dd47 Mon Sep 17 00:00:00 2001
From: Shaojin Wen <swen@openjdk.org>
Date: Tue, 5 Nov 2024 00:29:08 +0000
Subject: [PATCH] 8343500: Optimize ArrayClassDescImpl computeDescriptor

Reviewed-by: liach
---
 .../classes/jdk/internal/constant/ArrayClassDescImpl.java   | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/java.base/share/classes/jdk/internal/constant/ArrayClassDescImpl.java b/src/java.base/share/classes/jdk/internal/constant/ArrayClassDescImpl.java
index 763975cb76b..7949a79b93d 100644
--- a/src/java.base/share/classes/jdk/internal/constant/ArrayClassDescImpl.java
+++ b/src/java.base/share/classes/jdk/internal/constant/ArrayClassDescImpl.java
@@ -115,11 +115,7 @@ public final class ArrayClassDescImpl implements ClassDesc {
     }
 
     private String computeDescriptor() {
-        var componentDesc = elementType.descriptorString();
-        StringBuilder sb = new StringBuilder(rank + componentDesc.length());
-        sb.repeat('[', rank);
-        sb.append(componentDesc);
-        return sb.toString();
+        return "[".repeat(rank).concat(elementType.descriptorString());
     }
 
     @Override