{"action":"created","comment":{"url":"https://api.github.com/repos/apache/spark/pulls/comments/36478649","id":36478649,"diff_hunk":"@@ -0,0 +1,145 @@\n+/*\n+* Licensed to the Apache Software Foundation (ASF) under one or more\n+* contributor license agreements.  See the NOTICE file distributed with\n+* this work for additional information regarding copyright ownership.\n+* The ASF licenses this file to You under the Apache License, Version 2.0\n+* (the \"License\"); you may not use this file except in compliance with\n+* the License.  You may obtain a copy of the License at\n+*\n+*    http://www.apache.org/licenses/LICENSE-2.0\n+*\n+* Unless required by applicable law or agreed to in writing, software\n+* distributed under the License is distributed on an \"AS IS\" BASIS,\n+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n+* See the License for the specific language governing permissions and\n+* limitations under the License.\n+*/\n+\n+package org.apache.spark.sql.metric\n+\n+import java.io.{ByteArrayInputStream, ByteArrayOutputStream}\n+\n+import scala.collection.mutable\n+\n+import com.esotericsoftware.reflectasm.shaded.org.objectweb.asm._\n+import com.esotericsoftware.reflectasm.shaded.org.objectweb.asm.Opcodes._\n+\n+import org.apache.spark.SparkFunSuite\n+import org.apache.spark.sql.test.TestSQLContext\n+import org.apache.spark.util.Utils\n+\n+\n+class SQLMetricsSuite extends SparkFunSuite {\n+\n+  test(\"LongSQLMetric should not box Long\") {\n+    val l = SQLMetrics.createLongMetric(TestSQLContext.sparkContext, \"long\")\n+    val f = () => { l += 1L }\n+    BoxingFinder.getClassReader(f.getClass).foreach { cl =>\n+      val boxingFinder = new BoxingFinder()\n+      cl.accept(boxingFinder, 0)\n+      assert(boxingFinder.boxingInvokes.isEmpty, s\"Find boxing: ${boxingFinder.boxingInvokes}\")\n+    }\n+  }\n+\n+  test(\"IntSQLMetric should not box Int\") {\n+    val l = SQLMetrics.createIntMetric(TestSQLContext.sparkContext, \"Int\")\n+    val f = () => { l += 1 }\n+    BoxingFinder.getClassReader(f.getClass).foreach { cl =>\n+      val boxingFinder = new BoxingFinder()\n+      cl.accept(boxingFinder, 0)\n+      assert(boxingFinder.boxingInvokes.isEmpty, s\"Find boxing: ${boxingFinder.boxingInvokes}\")","path":"sql/core/src/test/scala/org/apache/spark/sql/metric/SQLMetricsSuite.scala","position":50,"original_position":50,"commit_id":"42f50c30be0bfb17a3af37948bb06136acd6983c","original_commit_id":"42f50c30be0bfb17a3af37948bb06136acd6983c","user":{"login":"marmbrus","id":527,"avatar_url":"https://avatars.githubusercontent.com/u/527?v=3","gravatar_id":"","url":"https://api.github.com/users/marmbrus","html_url":"https://github.com/marmbrus","followers_url":"https://api.github.com/users/marmbrus/followers","following_url":"https://api.github.com/users/marmbrus/following{/other_user}","gists_url":"https://api.github.com/users/marmbrus/gists{/gist_id}","starred_url":"https://api.github.com/users/marmbrus/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/marmbrus/subscriptions","organizations_url":"https://api.github.com/users/marmbrus/orgs","repos_url":"https://api.github.com/users/marmbrus/repos","events_url":"https://api.github.com/users/marmbrus/events{/privacy}","received_events_url":"https://api.github.com/users/marmbrus/received_events","type":"User","site_admin":false},"body":"nit: \"Found\"","created_at":"2015-08-06T23:36:09Z","updated_at":"2015-08-06T23:36:09Z","html_url":"https://github.com/apache/spark/pull/7996#discussion_r36478649","pull_request_url":"https://api.github.com/repos/apache/spark/pulls/7996","_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/comments/36478649"},"html":{"href":"https://github.com/apache/spark/pull/7996#discussion_r36478649"},"pull_request":{"href":"https://api.github.com/repos/apache/spark/pulls/7996"}}},"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/7996","id":41804334,"html_url":"https://github.com/apache/spark/pull/7996","diff_url":"https://github.com/apache/spark/pull/7996.diff","patch_url":"https://github.com/apache/spark/pull/7996.patch","issue_url":"https://api.github.com/repos/apache/spark/issues/7996","number":7996,"state":"open","locked":false,"title":"[SPARK-9467][SQL]Add SQLMetric to specialize accumulators to avoid boxing","user":{"login":"zsxwing","id":1000778,"avatar_url":"https://avatars.githubusercontent.com/u/1000778?v=3","gravatar_id":"","url":"https://api.github.com/users/zsxwing","html_url":"https://github.com/zsxwing","followers_url":"https://api.github.com/users/zsxwing/followers","following_url":"https://api.github.com/users/zsxwing/following{/other_user}","gists_url":"https://api.github.com/users/zsxwing/gists{/gist_id}","starred_url":"https://api.github.com/users/zsxwing/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zsxwing/subscriptions","organizations_url":"https://api.github.com/users/zsxwing/orgs","repos_url":"https://api.github.com/users/zsxwing/repos","events_url":"https://api.github.com/users/zsxwing/events{/privacy}","received_events_url":"https://api.github.com/users/zsxwing/received_events","type":"User","site_admin":false},"body":"This PR adds SQLMetric/SQLMetricParam/SQLMetricValue to specialize accumulators to avoid boxing. All SQL metrics should use these classes rather than `Accumulator`.","created_at":"2015-08-06T15:57:52Z","updated_at":"2015-08-06T23:36:09Z","closed_at":null,"merged_at":null,"merge_commit_sha":"d2080348692bfb85ced7b341637677dac1cb0521","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/apache/spark/pulls/7996/commits","review_comments_url":"https://api.github.com/repos/apache/spark/pulls/7996/comments","review_comment_url":"https://api.github.com/repos/apache/spark/pulls/comments{/number}","comments_url":"https://api.github.com/repos/apache/spark/issues/7996/comments","statuses_url":"https://api.github.com/repos/apache/spark/statuses/42f50c30be0bfb17a3af37948bb06136acd6983c","head":{"label":"zsxwing:sql-accu","ref":"sql-accu","sha":"42f50c30be0bfb17a3af37948bb06136acd6983c","user":{"login":"zsxwing","id":1000778,"avatar_url":"https://avatars.githubusercontent.com/u/1000778?v=3","gravatar_id":"","url":"https://api.github.com/users/zsxwing","html_url":"https://github.com/zsxwing","followers_url":"https://api.github.com/users/zsxwing/followers","following_url":"https://api.github.com/users/zsxwing/following{/other_user}","gists_url":"https://api.github.com/users/zsxwing/gists{/gist_id}","starred_url":"https://api.github.com/users/zsxwing/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zsxwing/subscriptions","organizations_url":"https://api.github.com/users/zsxwing/orgs","repos_url":"https://api.github.com/users/zsxwing/repos","events_url":"https://api.github.com/users/zsxwing/events{/privacy}","received_events_url":"https://api.github.com/users/zsxwing/received_events","type":"User","site_admin":false},"repo":{"id":17894272,"name":"spark","full_name":"zsxwing/spark","owner":{"login":"zsxwing","id":1000778,"avatar_url":"https://avatars.githubusercontent.com/u/1000778?v=3","gravatar_id":"","url":"https://api.github.com/users/zsxwing","html_url":"https://github.com/zsxwing","followers_url":"https://api.github.com/users/zsxwing/followers","following_url":"https://api.github.com/users/zsxwing/following{/other_user}","gists_url":"https://api.github.com/users/zsxwing/gists{/gist_id}","starred_url":"https://api.github.com/users/zsxwing/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zsxwing/subscriptions","organizations_url":"https://api.github.com/users/zsxwing/orgs","repos_url":"https://api.github.com/users/zsxwing/repos","events_url":"https://api.github.com/users/zsxwing/events{/privacy}","received_events_url":"https://api.github.com/users/zsxwing/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/zsxwing/spark","description":"Mirror 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