From 5f6b463174fb0d24320a9f7dbbbc1063a8675f80 Mon Sep 17 00:00:00 2001
From: sharwell <sharwell@pixelminegames.com>
Date: Thu, 17 Nov 2011 19:00:49 -0800
Subject: [PATCH] v4: StringBuilder instead of StringBuffer

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9375]
---
 runtime/Java/src/org/antlr/v4/runtime/RuleContext.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/Java/src/org/antlr/v4/runtime/RuleContext.java b/runtime/Java/src/org/antlr/v4/runtime/RuleContext.java
index c6eaa8ffa..b642313f3 100644
--- a/runtime/Java/src/org/antlr/v4/runtime/RuleContext.java
+++ b/runtime/Java/src/org/antlr/v4/runtime/RuleContext.java
@@ -351,7 +351,7 @@ public class RuleContext implements ParseTree.RuleNode {
 	}
 
 	public String toString(BaseRecognizer recog, RuleContext stop) {
-		StringBuffer buf = new StringBuffer();
+		StringBuilder buf = new StringBuilder();
 		RuleContext p = this;
 		buf.append("[");
 		while ( p != null && p != stop ) {