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brandonwilliams pushed a commit to branch cassandra-3.11
in repository https://gitbox.apache.org/repos/asf/cassandra.git

commit 7fafda8e9063212168487ae98aad044837b7e2ab
Author: Mick Semb Wever <[email protected]>
AuthorDate: Fri Apr 9 13:03:36 2021 +0200

    Don't fork jvms in the build
    
    On build machines with less than 1GB ram, use ANT_OPTS="-Xmx512m"
    
     patch by Mick Semb Wever; reviewed by Brandon Williams for CASSANDRA-16583
---
 build.xml | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/build.xml b/build.xml
index 6009b5d..9f4f982 100644
--- a/build.xml
+++ b/build.xml
@@ -230,9 +230,7 @@
       <echo>Building Grammar ${build.src.antlr}/Cql.g  ...</echo>
       <java classname="org.antlr.Tool"
             classpathref="cql3-grammar.classpath"
-            fork="true"
             failonerror="true">
-         <jvmarg value="-Xmx512M" />
          <arg value="-Xconversiontimeout" />
          <arg value="10000" />
          <arg value="${build.src.antlr}/Cql.g" />
@@ -710,17 +708,15 @@
             name="build-project">
         <echo message="${ant.project.name}: ${ant.file}"/>
         <!-- Order matters! -->
-        <javac fork="true"
+        <javac
                debug="true" debuglevel="${debuglevel}" encoding="utf-8"
-               destdir="${build.classes.thrift}" includeantruntime="false" 
source="${source.version}" target="${target.version}"
-               memorymaximumsize="512M">
+               destdir="${build.classes.thrift}" includeantruntime="false" 
source="${source.version}" target="${target.version}">
             <src path="${interface.thrift.dir}/gen-java"/>
             <classpath refid="cassandra.classpath"/>
         </javac>
         <javac fork="true"
                debug="true" debuglevel="${debuglevel}" encoding="utf-8"
-               destdir="${build.classes.main}" includeantruntime="false" 
source="${source.version}" target="${target.version}"
-               memorymaximumsize="512M">
+               destdir="${build.classes.main}" includeantruntime="false" 
source="${source.version}" target="${target.version}">
             <src path="${build.src.java}"/>
             <src path="${build.src.gen-java}"/>
             <compilerarg value="-XDignore.symbol.file"/>

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