From d58c0e210d6338343bd9a97ae545435dfbfac120 Mon Sep 17 00:00:00 2001
From: Nandor Kollar <nkollar@cloudera.com>
Date: Wed, 4 Jan 2017 13:36:00 +0100
Subject: [PATCH] AVRO-1881 - Avro (Java) Memory Leak when reusing JsonDecoder
 instance

---
 .../avro/src/main/java/org/apache/avro/io/JsonDecoder.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lang/java/avro/src/main/java/org/apache/avro/io/JsonDecoder.java b/lang/java/avro/src/main/java/org/apache/avro/io/JsonDecoder.java
index 34a1862de03..78fafaa830a 100644
--- a/lang/java/avro/src/main/java/org/apache/avro/io/JsonDecoder.java
+++ b/lang/java/avro/src/main/java/org/apache/avro/io/JsonDecoder.java
@@ -105,6 +105,8 @@ public JsonDecoder configure(InputStream in) throws IOException {
       throw new NullPointerException("InputStream to read from cannot be null!");
     }
     parser.reset();
+    reorderBuffers.clear();
+    currentReorderBuffer = null;
     this.in = jsonFactory.createJsonParser(in);
     this.in.nextToken();
     return this;
@@ -127,6 +129,8 @@ public JsonDecoder configure(String in) throws IOException {
       throw new NullPointerException("String to read from cannot be null!");
     }
     parser.reset();
+    reorderBuffers.clear();
+    currentReorderBuffer = null;
     this.in = new JsonFactory().createJsonParser(in);
     this.in.nextToken();
     return this;