From b87be9e5513d95b66afab035929dfc2269fd6a6d Mon Sep 17 00:00:00 2001
From: Didip Kerabat <didip@apple.com>
Date: Sun, 27 Mar 2022 21:32:15 -0700
Subject: [PATCH] Metrics for shenandoah based on this source code:
 https://github.com/openjdk/jdk/blob/554caf33a01ac9ca2e3e9170557e8348750f3971/src/hotspot/share/gc/shenandoah/shenandoahMonitoringSupport.cpp#L65

---
 .../java/org/apache/druid/java/util/metrics/JvmMonitor.java   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/src/main/java/org/apache/druid/java/util/metrics/JvmMonitor.java b/core/src/main/java/org/apache/druid/java/util/metrics/JvmMonitor.java
index 2309139e1767..c36d0f92b210 100644
--- a/core/src/main/java/org/apache/druid/java/util/metrics/JvmMonitor.java
+++ b/core/src/main/java/org/apache/druid/java/util/metrics/JvmMonitor.java
@@ -300,6 +300,8 @@ private String getReadableName(String name)
           return "cms";
         case "G1 incremental collections":
           return "g1";
+        case "Shenandoah partial":
+          return "shenandoah";
 
         // Old gen
         case "MCS":
@@ -310,6 +312,8 @@ private String getReadableName(String name)
           return "cms";
         case "G1 stop-the-world full collections":
           return "g1";
+        case "Shenandoah full":
+          return "shenandoah";
 
         default:
           return name;