From f2888c1b025a0d3cae78f1ee7ab4d2f0a2ccb09f Mon Sep 17 00:00:00 2001
From: liuxiaocs7 <liuxiao2103@qq.com>
Date: Mon, 29 Jun 2026 12:35:05 +0800
Subject: [PATCH] HBASE-30261 Hide segmented CodeHeap memory pools on process
 info JSP pages for JDK 9+

---
 .../main/resources/hbase-webapps/master/processMaster.jsp   | 6 ++++--
 .../main/resources/hbase-webapps/regionserver/processRS.jsp | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/hbase-server/src/main/resources/hbase-webapps/master/processMaster.jsp b/hbase-server/src/main/resources/hbase-webapps/master/processMaster.jsp
index c9ed0f43d851..cd6675dc88dd 100644
--- a/hbase-server/src/main/resources/hbase-webapps/master/processMaster.jsp
+++ b/hbase-server/src/main/resources/hbase-webapps/master/processMaster.jsp
@@ -132,7 +132,9 @@ pageContext.setAttribute("pageTitle", "Process info for PID: " + JSONMetricUtil.
   <% } %>
 </div>
 <% for(MemoryPoolMXBean mp:mPools) {
-if(mp.getName().contains("Cache")) continue;%>
+// Skip code cache pools: "Code Cache" (JDK 8) and the segmented
+// "CodeHeap '...'" pools introduced by JEP 197 in JDK 9+.
+if(mp.getName().contains("Cache") || mp.getName().contains("CodeHeap")) continue;%>
 <div class="container-fluid content">
   <div class="row">
       <div class="page-header">
@@ -141,7 +143,7 @@ if(mp.getName().contains("Cache")) continue;%>
   </div>
   <table class="table table-striped" width="90%" >
     <tr>
-        <th>Commited</th>
+        <th>Committed</th>
         <th>Init</th>
         <th>Max</th>
         <th>Used</th>
diff --git a/hbase-server/src/main/resources/hbase-webapps/regionserver/processRS.jsp b/hbase-server/src/main/resources/hbase-webapps/regionserver/processRS.jsp
index b1e1fe359ca5..b6f34acb546c 100644
--- a/hbase-server/src/main/resources/hbase-webapps/regionserver/processRS.jsp
+++ b/hbase-server/src/main/resources/hbase-webapps/regionserver/processRS.jsp
@@ -139,7 +139,9 @@ pageContext.setAttribute("pageTitle", "Process info for PID: " + JSONMetricUtil.
   <% } %>
 </div>
 <% for(MemoryPoolMXBean mp:mPools) {
-if(mp.getName().contains("Cache")) continue;%>
+// Skip code cache pools: "Code Cache" (JDK 8) and the segmented
+// "CodeHeap '...'" pools introduced by JEP 197 in JDK 9+.
+if(mp.getName().contains("Cache") || mp.getName().contains("CodeHeap")) continue;%>
 <div class="container-fluid content">
   <div class="row">
       <div class="page-header">
@@ -148,7 +150,7 @@ if(mp.getName().contains("Cache")) continue;%>
   </div>
   <table class="table table-striped" width="90%" >
     <tr>
-        <th>Commited</th>
+        <th>Committed</th>
         <th>Init</th>
         <th>Max</th>
         <th>Used</th>