Changeset f0206fc for general/prog

Timestamp:

08/17/2023 04:27:10 PM (11 months ago)

Author:

Douglas R. Reno <renodr@…>

Branches:

12.0, 12.1, ken/TL2024, ken/tuningfonts, lazarus, plabs/newcss, python3.11, rahul/power-profiles-daemon, renodr/vulkan-addition, trunk, xry111/llvm18

Children:

7e52a4a

Parents:

342d139a

Message:

OpenJDK Configuration: Disable the creation of
/tmp/hsperfdata_[username].

This feature generates performance monitoring and profiling information,
and isn't generally used on a BLFS system.

File:

• general/prog/ojdk-conf.xml (modified) (2 diffs)

general/prog/ojdk-conf.xml

@@ -51 +51 @@
 
 export JAVA_HOME
-unset AUTO_CLASSPATH_DIR dir jar
+
+# By default, Java creates several files in a directory named
+# /tmp/hsperfdata_[username]. This directory contains files that are used for
+# performance monitoring and profiling, but aren't normally needed on a BLFS
+# system. This environment variable disables that feature.
+_JAVA_OPTIONS="-XX:-UsePerfData"
+
+export _JAVA_OPTIONS
+
+unset AUTO_CLASSPATH_DIR dir jar _JAVA_OPTIONS
 
 # End /etc/profile.d/openjdk.sh</literal>
@@ -64 +73 @@
 <screen role="root"><userinput>cat &gt; /etc/sudoers.d/java &lt;&lt; "EOF"
 <literal>Defaults env_keep += JAVA_HOME
-Defaults env_keep += CLASSPATH</literal>
+Defaults env_keep += CLASSPATH
+Defaults env_keep += _JAVA_OPTIONS</literal>
 EOF</userinput></screen>