Revert "Improve the performance of TextSource by reducing how many by…

…te[]s are copied (fixes apache#23193) (apache#23196)"

This reverts commit 30a48f0

CHANGES.md

@@ -60,12 +60,6 @@
 ## I/Os
 
 * Support for X source added (Java/Python) ([#X](https://github.com/apache/beam/issues/X)).
-* Decreased TextSource CPU utilization by 2.3x (Java) ([#23193](https://github.com/apache/beam/issues/23193)).
-* Fixed bug when using SpannerIO with RuntimeValueProvider options (Java) ([#22146](https://github.com/apache/beam/issues/22146)).
-* Fixed issue for unicode rendering on WriteToBigQuery ([#10785](https://github.com/apache/beam/issues/10785))
-* Remove obsolete variants of BigQuery Read and Write, always using Beam-native variant
-  ([#23564](https://github.com/apache/beam/issues/23564) and [#23559](https://github.com/apache/beam/issues/23559)).
-* Bumped google-cloud-spanner dependency version to 3.x for Python SDK ([#21198](https://github.com/apache/beam/issues/21198)).
 
 ## New Features / Improvements
 

sdks/java/core/jmh/build.gradle

@@ -28,11 +28,9 @@ ext.summary = "This contains JMH benchmarks for the SDK Core for Beam Java"
 
 dependencies {
   implementation project(path: ":sdks:java:core", configuration: "shadow")
-  implementation project(path: ":sdks:java:core", configuration: "shadowTest")
   implementation library.java.joda_time
   implementation library.java.vendored_grpc_1_48_1
   implementation library.java.vendored_guava_26_0_jre
-  implementation library.java.hadoop_common
   runtimeOnly library.java.slf4j_jdk14
   testImplementation library.java.junit
   testImplementation library.java.hamcrest