From 26bd0eee4705e4ddac0e351fded5a8bd4e49f863 Mon Sep 17 00:00:00 2001
From: MV Shiva <speakupshiva@gmail.com>
Date: Fri, 13 Jun 2025 12:30:13 +0530
Subject: [PATCH] core: Use lazy message formatting in checkState (#12144)

---
 core/src/main/java/io/grpc/internal/InternalSubchannel.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/io/grpc/internal/InternalSubchannel.java b/core/src/main/java/io/grpc/internal/InternalSubchannel.java
index 27a80f7c19..a27e46eaf6 100644
--- a/core/src/main/java/io/grpc/internal/InternalSubchannel.java
+++ b/core/src/main/java/io/grpc/internal/InternalSubchannel.java
@@ -346,7 +346,7 @@ final class InternalSubchannel implements InternalInstrumented<ChannelStats>, Tr
 
     if (state.getState() != newState.getState()) {
       Preconditions.checkState(state.getState() != SHUTDOWN,
-          "Cannot transition out of SHUTDOWN to " + newState);
+          "Cannot transition out of SHUTDOWN to %s", newState.getState());
       if (reconnectDisabled && newState.getState() == TRANSIENT_FAILURE) {
         state = ConnectivityStateInfo.forNonError(IDLE);
       } else {