* testsuite/libjava.jacks/jacks.exp (gcj_jacks_write): Explicitly

	limit the maximum heap size to avoid unnecessary thrashing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81156 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index f719593..3cb21bd 100644 (file)
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,8 @@
+2004-04-25  Ranjit Mathew  <rmathew@hotmail.com>
+       
+       * testsuite/libjava.jacks/jacks.exp (gcj_jacks_write): Explicitly
+       limit the maximum heap size to avoid unnecessary thrashing.
+
 2004-04-24  Jerry Quinn  <jlquinn@optonline.net>
 
        * java/text/CollationElementIterator.java (reset): Reset

diff --git a/libjava/testsuite/libjava.jacks/jacks.exp b/libjava/testsuite/libjava.jacks/jacks.exp
index 353859c..679c7f5 100644 (file)
--- a/libjava/testsuite/libjava.jacks/jacks.exp
+++ b/libjava/testsuite/libjava.jacks/jacks.exp
@@ -28,7 +28,12 @@ proc gcj_jacks_write {filename} {
   puts $fd "set JAVA_CLASSPATH \"$libgcj_jar\""
   puts $fd "set JAVAC_FLAGS [list $rest]"
   puts $fd "set JAVA [list [libjava_find_gij]]"
-  puts $fd "set JAVA_FLAGS \"\""
+
+  # Without an explicit limit on the heap size, tests depending on
+  # an OutOfMemoryError (e.g. "15.9.4-runtime-creation-2") can result
+  # in a lot of unnecessary thrashing.
+  puts $fd "set JAVA_FLAGS \"-mx=64m\""
+
   puts $fd "set JAVAC_ENCODING_FLAG --encoding="
   puts $fd "set tcltest::testConstraints(encoding) 1"
   puts $fd "set tcltest::testConstraints(gcj) 1"