You should set the -Xms -Xmx properties for your JVM. They control the minimum and maximum heap size the JVM is allowed to use. There's plenty of documentation for these two switches online.
-----Original Message----- From: lfleal [mailto:[EMAIL PROTECTED] Sent: 25 August 2006 03:17 To: user@ant.apache.org Subject: OutOfMemoryError when building on x64 I have bulds that work fine in 32 bit environments (with Java 1.5), but will not work in a x64 environment. I am using Ant 1.6.5 and Java 1.5 06. Any ideas? Buildfile: build\build.xml init: [taskdef] Could not load definitions from resource checkstyletask.properties. It could not be found. clean: [delete] Deleting directory D:\automated_builds\continuum-1.0.3\apps\continuum\working-directory\1\b uild\stage makeClasses: [mkdir] Created dir: D:\automated_builds\continuum-1.0.3\apps\continuum\working-directory\1\b uild\stage [javac] Compiling 2370 source files to D:\automated_builds\continuum-1.0.3\apps\continuum\working-directory\1\b uild\stage [javac] Exception in thread "main" java.lang.OutOfMemoryError: Java heap space BUILD FAILED D:\automated_builds\continuum-1.0.3\apps\continuum\working-directory\1\b uild\build.xml:117: Compile failed; see the compiler error output for details. Total time: 23 seconds -- View this message in context: http://www.nabble.com/OutOfMemoryError-when-building-on-x64-tf2162231.ht ml#a5975872 Sent from the Ant - Users forum at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]