[jinterface] Set max heap size for jvm when running echo_server

The test cases nc_SUITE:decompress_roundtrip and
nc_SUITE:compress_roundtrip fails on some machines with
OutOfMemoryException. This commit sets the max heap size for the jvm
to 256M in nc_SUITE in order to get around this.

1 files changed, 6 insertions, 3 deletions

diff --git a/lib/jinterface/test/nc_SUITE.erl b/lib/jinterface/test/nc_SUITE.erl
index 4d6ebec4d7..87f22c9a67 100644
--- a/lib/jinterface/test/nc_SUITE.erl
+++ b/lib/jinterface/test/nc_SUITE.erl
@@ -696,15 +696,18 @@ run_server(Server, Config, Action, ExtraArgs) ->
     true = register(Name, self()),
     JName = make_name(),
     spawn_link(fun () ->
+		       %% Setting max memory to 256. This is due to
+		       %% echo_server sometimes failing with
+		       %% OutOfMemoryException one some test machines.
 		       ok = jitu:java(?config(java, Config),
 				      ?config(data_dir, Config),
 				      atom_to_list(Server),
 				      [JName,
 				       erlang:get_cookie(),
 				       node(),
-				       Name]++ExtraArgs
-				     ),
-						%,"-DOtpConnection.trace=3"),
+				       Name]++ExtraArgs,
+				      " -Xmx256m"),
+				      %% " -Xmx256m -DOtpConnection.trace=3"),
 		       Name ! {done, JName}
 	       end),
     receive