PARQUET-846: CpuInfo::Init() is not thread safe
PARQUET-846: CpuInfo::Init() is not thread safe

Author: Deepak Majeti <deepak.majeti@hpe.com>

Closes #230 from majetideepak/PARQUET-846 and squashes the following commits:

9007986 [Deepak Majeti] PARQUET-846: CpuInfo::Init() is not thread safe

Change-Id: I33bef39d6291dfe207bfc248cf7ce571f6308ad3

apache/arrow,icexelloss/arrow,tebeka/arrow,cpcloud/arrow,wesm/arrow,laurentgo/arrow,apache/arrow,renesugar/arrow,cpcloud/arrow,itaiin/arrow,kou/arrow,majetideepak/arrow,wesm/arrow,cpcloud/arrow,laurentgo/arrow,icexelloss/arrow,cpcloud/arrow,laurentgo/arrow,xhochy/arrow,majetideepak/arrow,wesm/arrow,apache/arrow,renesugar/arrow,pcmoritz/arrow,pcmoritz/arrow,wesm/arrow,tebeka/arrow,xhochy/arrow,laurentgo/arrow,apache/arrow,apache/arrow,icexelloss/arrow,apache/arrow,tebeka/arrow,laurentgo/arrow,renesugar/arrow,icexelloss/arrow,itaiin/arrow,apache/arrow,majetideepak/arrow,kou/arrow,itaiin/arrow,xhochy/arrow,itaiin/arrow,kou/arrow,kou/arrow,wesm/arrow,renesugar/arrow,wesm/arrow,pcmoritz/arrow,wesm/arrow,xhochy/arrow,apache/arrow,majetideepak/arrow,kou/arrow,laurentgo/arrow,pcmoritz/arrow,apache/arrow,icexelloss/arrow,renesugar/arrow,xhochy/arrow,majetideepak/arrow,cpcloud/arrow,majetideepak/arrow,tebeka/arrow,renesugar/arrow,majetideepak/arrow,xhochy/arrow,pcmoritz/arrow,icexelloss/arrow,xhochy/arrow,laurentgo/arrow,xhochy/arrow,majetideepak/arrow,icexelloss/arrow,itaiin/arrow,cpcloud/arrow,icexelloss/arrow,kou/arrow,renesugar/arrow,cpcloud/arrow,laurentgo/arrow,xhochy/arrow,renesugar/arrow,renesugar/arrow,majetideepak/arrow,laurentgo/arrow,icexelloss/arrow,pcmoritz/arrow,wesm/arrow,tebeka/arrow,renesugar/arrow,cpcloud/arrow,majetideepak/arrow,renesugar/arrow,majetideepak/arrow,pcmoritz/arrow,apache/arrow,cpcloud/arrow,wesm/arrow,renesugar/arrow,laurentgo/arrow,pcmoritz/arrow,cpcloud/arrow,icexelloss/arrow,xhochy/arrow,apache/arrow,itaiin/arrow,pcmoritz/arrow,apache/arrow,itaiin/arrow,itaiin/arrow,tebeka/arrow,cpcloud/arrow,pcmoritz/arrow,pcmoritz/arrow,wesm/arrow,xhochy/arrow,icexelloss/arrow,xhochy/arrow,itaiin/arrow,xhochy/arrow,tebeka/arrow,icexelloss/arrow,apache/arrow,wesm/arrow,kou/arrow,majetideepak/arrow,itaiin/arrow,pcmoritz/arrow,itaiin/arrow,cpcloud/arrow,wesm/arrow,kou/arrow,laurentgo/arrow,xhochy/arrow,xhochy/arrow,renesugar/arrow,kou/arrow,tebeka/arrow,pcmoritz/arrow,icexelloss/arrow,apache/arrow,renesugar/arrow,wesm/arrow,kou/arrow,cpcloud/arrow,pcmoritz/arrow,kou/arrow,itaiin/arrow,tebeka/arrow,itaiin/arrow,renesugar/arrow,kou/arrow,itaiin/arrow,laurentgo/arrow,majetideepak/arrow,majetideepak/arrow,laurentgo/arrow,laurentgo/arrow,icexelloss/arrow,tebeka/arrow,laurentgo/arrow,kou/arrow,itaiin/arrow,majetideepak/arrow,wesm/arrow,cpcloud/arrow,pcmoritz/arrow,kou/arrow