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https://issues.apache.org/jira/browse/HIVE-21297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16775120#comment-16775120
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Hive QA commented on HIVE-21297:
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| (/) *{color:green}+1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
|| || || || {color:brown} Prechecks {color} ||
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
52s{color} | {color:blue} Maven dependency ordering for branch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  8m 
41s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  3m 
10s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  2m 
14s{color} | {color:green} master passed {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m 
35s{color} | {color:blue} common in master has 65 extant Findbugs warnings. 
{color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m 
36s{color} | {color:blue} serde in master has 197 extant Findbugs warnings. 
{color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  1m  
8s{color} | {color:blue} standalone-metastore/metastore-server in master has 
181 extant Findbugs warnings. {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  4m  
2s{color} | {color:blue} ql in master has 2261 extant Findbugs warnings. 
{color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m 
31s{color} | {color:blue} beeline in master has 45 extant Findbugs warnings. 
{color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m 
34s{color} | {color:blue} hcatalog/webhcat/svr in master has 96 extant Findbugs 
warnings. {color} |
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m 
43s{color} | {color:blue} hplsql in master has 174 extant Findbugs warnings. 
{color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  2m 
31s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue}  0m 
28s{color} | {color:blue} Maven dependency ordering for patch {color} |
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  3m 
36s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  3m  
8s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  3m  
8s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
12s{color} | {color:green} The patch common passed checkstyle {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
15s{color} | {color:green} The patch serde passed checkstyle {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
16s{color} | {color:green} The patch metastore-server passed checkstyle {color} 
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| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
42s{color} | {color:green} ql: The patch generated 0 new + 501 unchanged - 22 
fixed = 501 total (was 523) {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
12s{color} | {color:green} beeline: The patch generated 0 new + 47 unchanged - 
4 fixed = 47 total (was 51) {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
12s{color} | {color:green} The patch svr passed checkstyle {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
18s{color} | {color:green} hplsql: The patch generated 0 new + 805 unchanged - 
29 fixed = 805 total (was 834) {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
39s{color} | {color:green} common generated 0 new + 63 unchanged - 2 fixed = 63 
total (was 65) {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
47s{color} | {color:green} serde in the patch passed. {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  1m 
17s{color} | {color:green} standalone-metastore/metastore-server generated 0 
new + 179 unchanged - 2 fixed = 179 total (was 181) {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  4m  
6s{color} | {color:green} ql generated 0 new + 2250 unchanged - 11 fixed = 2250 
total (was 2261) {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
38s{color} | {color:green} beeline generated 0 new + 44 unchanged - 1 fixed = 
44 total (was 45) {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
41s{color} | {color:green} hcatalog/webhcat/svr generated 0 new + 95 unchanged 
- 1 fixed = 95 total (was 96) {color} |
| {color:green}+1{color} | {color:green} findbugs {color} | {color:green}  0m 
48s{color} | {color:green} hplsql generated 0 new + 157 unchanged - 17 fixed = 
157 total (was 174) {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  2m 
28s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
13s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 48m 12s{color} | 
{color:black} {color} |
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|| Subsystem || Report/Notes ||
| Optional Tests |  asflicense  javac  javadoc  findbugs  checkstyle  compile  |
| uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 
3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/data/hiveptest/working/yetus_PreCommit-HIVE-Build-16199/dev-support/hive-personality.sh
 |
| git revision | master / c45751f |
| Default Java | 1.8.0_111 |
| findbugs | v3.0.0 |
| modules | C: common serde standalone-metastore/metastore-server ql beeline 
hcatalog/webhcat/svr hplsql U: . |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-16199/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> Replace all occurences of new Long, Boolean, Double etc with the 
> corresponding .valueOf
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-21297
>                 URL: https://issues.apache.org/jira/browse/HIVE-21297
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ivan Suller
>            Assignee: Ivan Suller
>            Priority: Trivial
>             Fix For: 4.0.0
>
>         Attachments: HIVE-21297.01.patch, HIVE-21297.02.patch
>
>
> Creating new objects with new Long(...), new Boolean etc creates a new 
> object, while Long.valueOf(...), Boolean.valueOf(...) can be cached (and is 
> actually cached in most if not all JVMs) thus reducing GC overhead. I already 
> had two similar tickets (HIVE-21228, HIVE-21199) - this one finishes the job.



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