HDFS-15955. Make explicit_bzero cross platform

[GauthamBanasandra]

• The function explicit_bzero isn't available
  in Visual C++. Need to make this cross platform.

[GauthamBanasandra]

Here's a blog explaining why we need to use SecureZeroMemory and its equivalent on other platforms - https://devblogs.microsoft.com/oldnewthing/20130529-00/?p=4223.

[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 41s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
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+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	test4tests	0m 0s		The patch appears to include 3 new or modified test files.
			_ trunk Compile Tests _
+1 💚	mvninstall	34m 30s		trunk passed
+1 💚	compile	2m 41s		trunk passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚	compile	2m 48s		trunk passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚	mvnsite	0m 28s		trunk passed
+1 💚	shadedclient	54m 24s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 17s		the patch passed
+1 💚	compile	2m 30s		the patch passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚	cc	2m 30s		the patch passed
+1 💚	golang	2m 30s		the patch passed
+1 💚	javac	2m 30s		the patch passed
+1 💚	compile	2m 38s		the patch passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚	cc	2m 38s		the patch passed
+1 💚	golang	2m 38s		the patch passed
+1 💚	javac	2m 38s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	mvnsite	0m 19s		the patch passed
+1 💚	shadedclient	13m 36s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	33m 3s		hadoop-hdfs-native-client in the patch passed.
+1 💚	asflicense	0m 32s		The patch does not generate ASF License warnings.
		110m 21s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2875/1/artifact/out/Dockerfile
GITHUB PR	#2875
Optional Tests	dupname asflicense compile cc mvnsite javac unit codespell golang
uname	Linux b6f74a8fcad2 4.15.0-112-generic #113-Ubuntu SMP Thu Jul 9 23:41:39 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / 51f68c2
Default Java	Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2875/1/testReport/
Max. process+thread count	679 (vs. ulimit of 5500)
modules	C: hadoop-hdfs-project/hadoop-hdfs-native-client U: hadoop-hdfs-project/hadoop-hdfs-native-client
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2875/1/console
versions	git=2.25.1 maven=3.6.3
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[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 52s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 1s		codespell was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
+1 💚	test4tests	0m 0s		The patch appears to include 3 new or modified test files.
			_ trunk Compile Tests _
+1 💚	mvninstall	34m 43s		trunk passed
+1 💚	compile	2m 52s		trunk passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚	compile	2m 51s		trunk passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚	mvnsite	0m 34s		trunk passed
+1 💚	shadedclient	57m 23s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 16s		the patch passed
+1 💚	compile	3m 7s		the patch passed with JDK Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04
+1 💚	cc	3m 7s		the patch passed
+1 💚	golang	3m 7s		the patch passed
+1 💚	javac	3m 7s		the patch passed
+1 💚	compile	3m 18s		the patch passed with JDK Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
+1 💚	cc	3m 18s		the patch passed
+1 💚	golang	3m 18s		the patch passed
+1 💚	javac	3m 18s		the patch passed
+1 💚	blanks	0m 1s		The patch has no blanks issues.
+1 💚	mvnsite	0m 20s		the patch passed
+1 💚	shadedclient	17m 18s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	100m 48s		hadoop-hdfs-native-client in the patch passed.
+1 💚	asflicense	0m 30s		The patch does not generate ASF License warnings.
		186m 16s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2875/2/artifact/out/Dockerfile
GITHUB PR	#2875
Optional Tests	dupname asflicense compile cc mvnsite javac unit codespell golang
uname	Linux ddbeb0193b8c 4.15.0-136-generic #140-Ubuntu SMP Thu Jan 28 05:20:47 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / 51f68c2
Default Java	Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.10+9-Ubuntu-0ubuntu1.20.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_282-8u282-b08-0ubuntu1~20.04-b08
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2875/2/testReport/
Max. process+thread count	548 (vs. ulimit of 5500)
modules	C: hadoop-hdfs-project/hadoop-hdfs-native-client U: hadoop-hdfs-project/hadoop-hdfs-native-client
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2875/2/console
versions	git=2.25.1 maven=3.6.3
Powered by	Apache Yetus 0.14.0-SNAPSHOT https://yetus.apache.org

This message was automatically generated.