Run 'analyzer' tests with '--show-package-warnings' flag.

sdk/bin/dartanalyzer_developer

 #!/bin/bash
 # Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # This file is used to execute the analyzer by running the jar file.
 # It is a simple wrapper enabling us to have simpler command lines in
 # the testing infrastructure.
 set -e
 
@@ skipping 20 matching lines @@
 
 if [[ `uname` == 'Darwin' ]]; 
 then
   JAR_DIR="$CUR_DIR"/../../xcodebuild/$DART_CONFIGURATION/dartanalyzer
 else
   JAR_DIR="$CUR_DIR"/../../out/$DART_CONFIGURATION/dartanalyzer
 fi 
 
 JAR_FILE="$JAR_DIR/dartanalyzer.jar"
 
-exec java -jar $JAR_FILE --dart-sdk "$SDK_DIR" "$@"
+EXTRA_JVMARGS="-Xss2M "
+OS=`uname | tr "[A-Z]" "[a-z]"`
+if [ "$OS" == "darwin" ] ; then
+  # Bump up the heap on Mac VMs, some of which default to 128M or less.
+  EXTRA_JVMARGS+=" -Xmx256M -client "
+else
+  # On other architectures
+  # -batch invocations will do better with a server vm
+  # invocations for analyzing a single file do better with a client vm
+  if [ $FOUND_BATCH = 0 ] ; then

[ricow1, 2013/08/07 08:53:09]

what is FOUND_BATCH here - I don't see it defined anywhere

+    EXTRA_JVMARGS+=" -client "
+  fi
+fi
+
+exec java $EXTRA_JVMARGS -jar $JAR_FILE --dart-sdk "$SDK_DIR" "$@"