Index: .
===================================================================
--- .	(revision 1399862)
+++ .	(working copy)

Property changes on: .
___________________________________________________________________
Modified: svn:ignore
## -13,3 +13,4 ##
 eclipse-build
 idea-build
 maven-build
+heapdumps
Index: build.xml
===================================================================
--- build.xml	(revision 1399862)
+++ build.xml	(working copy)
@@ -30,6 +30,10 @@
     <subant buildpath="lucene" target="test-help" inheritall="false" failonerror="true"/>
   </target>
 
+  <!-- Redefine those here (TODO: Create a "property-only" include file that can be included here, see also the properties defined below): -->
+  <property name="args" value=""/>
+  <property name="tests.heap-dump-dir" location="heapdumps"/>
+  
   <target name="precommit" description="Run basic checks before committing"
           depends="check-svn-working-copy,validate,documentation-lint"/>
 
@@ -218,13 +222,11 @@
 
   <target name="clean" description="Clean Lucene and Solr build dirs">
     <delete dir="dist" />
-    <sequential>
-      <subant target="clean" inheritall="false" failonerror="true">
-        <fileset dir="lucene" includes="build.xml" />
-        <fileset dir="solr" includes="build.xml" />
-      </subant>
-      <delete dir="dist" failonerror="false" />
-    </sequential>
+    <delete dir="${tests.heap-dump-dir}" />
+    <subant target="clean" inheritall="false" failonerror="true">
+      <fileset dir="lucene" includes="build.xml" />
+      <fileset dir="solr" includes="build.xml" />
+    </subant>
   </target>
 
   <target name="ivy-bootstrap" description="Download and install Ivy in the users ant lib dir">
@@ -326,8 +328,25 @@
     <subant buildpath="." antfile="extra-targets.xml" target="-generate-clover-reports" inheritall="false" failonerror="true"/>
   </target>
 
+  <target name="-test-with-heapdumps">
+    <mkdir dir="${tests.heap-dump-dir}"/>
+    <delete includeEmptyDirs="true">
+      <fileset dir="${tests.heap-dump-dir}"  includes="**/*"/>
+    </delete>
+    <antcall>
+      <param name="args" value="-XX:+HeapDumpOnOutOfMemoryError &quot;-XX:HeapDumpPath=${tests.heap-dump-dir}&quot; ${args}"/>
+      <target name="test"/>
+    </antcall>
+    <pathconvert property="heapdumps.list" setonempty="false" pathsep="${line.separator}">
+      <fileset dir="${tests.heap-dump-dir}"/>
+      <map from="${tests.heap-dump-dir}${file.separator}" to="* "/>
+    </pathconvert>
+    <fail if="heapdumps.list" message="Some of the tests produced a heap dump, but did not fail. Maybe a suppressed OutOfMemoryException? Dumps created:${line.separator}${heapdumps.list}"/>
+    <delete dir="${tests.heap-dump-dir}"/>
+  </target>
+
   <!-- Jenkins tasks -->
-  <target name="jenkins-hourly" depends="clean,test,validate,-jenkins-documentation-lint,jar-checksums,check-svn-working-copy"/>
+  <target name="jenkins-hourly" depends="clean,-test-with-heapdumps,validate,-jenkins-documentation-lint,jar-checksums,check-svn-working-copy"/>
   
   <target name="jenkins-maven-nightly" depends="clean,remove-maven-artifacts,run-maven-build,generate-maven-artifacts,validate-maven-dependencies"/>