Changeset 14167

Timestamp:

10/07/12 08:14:24 (8 years ago)

Author:

Mark Evenson

Message:

Be more aggressive in the default build options.

Copy 'abcl.properties.in' to have these defaults kick in during ABCL
runtime builds.

Always perform incremental compilations of the ABCL runtime.

Optimize runtime wrappers for contemporary 64bit ORCL Hotspot JVM
implementations.

File:

• trunk/abcl/abcl.properties.in (modified) (3 diffs)

trunk/abcl/abcl.properties.in

@@ -1 +1 @@
 # $Id$
 
-# XXX should be called 'build.properties' but this collides with its usage by the Eclipe IDE
+# XXX should be called 'build.properties' but this collides with its
+#     usage by the Eclipe IDE
 
 # Template for Ant based build process settings.
 
+# Copy to 'abcl.properties' to set options to local builds.
+
 # Attempt to perform incremental compilation? 
-#abcl.build.incremental=true
+abcl.build.incremental=true
 
 # Additional site specific startup code to be merged in 'system.lisp' at build time
 #abcl.startup.file=${basedir}/startup.lisp
 
-# java.options sets the Java options in the abcl wrapper scripts
-#
+## java.options sets the Java options in the abcl wrapper scripts
+
+# Reasonable defaults for circa-2012, ORCL JVM implementations
+java.options=-d64 -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=1g
+
 # See
 # http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html
@@ -38 +44 @@
 
 # Enable assertions specified via the JVM contract
+# TODO move all use of org.armedbear.lisp.Debug assertions to this interface.
 #java.options=-ea
 
@@ -47 +54 @@
 
 # JVM option to execute when debugging the Lisp compilation via 'abcl.compile.lisp.debug'
+# Debug the compilation by connecting a JVM debugger to localhost:6789 via JDWP.
 #abcl.compile.lisp.debug.jvmarg=-agentlib:jdwp=transport=dt_socket,server=y,address=6789,suspend=y