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-rw-r--r--libjava/testsuite/libjava.jacks/jacks.exp7
1 files changed, 6 insertions, 1 deletions
diff --git a/libjava/testsuite/libjava.jacks/jacks.exp b/libjava/testsuite/libjava.jacks/jacks.exp
index 353859ce803..679c7f58408 100644
--- 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"