Move jdwp and libcore testing to jit.

Change-Id: I4bfd2894ed4cd4a4a5825eae41388b915d97adea
diff --git a/tools/run-jdwp-tests.sh b/tools/run-jdwp-tests.sh
index edec362..9aed271 100755
--- a/tools/run-jdwp-tests.sh
+++ b/tools/run-jdwp-tests.sh
@@ -88,7 +88,8 @@
   fi
 done
 
-vm_args="--vm-arg $image"
+vm_args="--vm-arg $image --vm-arg -Xusejit:true"
+debuggee_args="$debuggee_args -Xusejit:true"
 if [[ $debug == "yes" ]]; then
   art="$art -d"
   art_debugee="$art_debugee -d"
diff --git a/tools/run-libcore-tests.sh b/tools/run-libcore-tests.sh
index 80f7a37..67a7983 100755
--- a/tools/run-libcore-tests.sh
+++ b/tools/run-libcore-tests.sh
@@ -102,4 +102,4 @@
 # Run the tests using vogar.
 echo "Running tests for the following test packages:"
 echo ${working_packages[@]} | tr " " "\n"
-vogar $vogar_args --expectations art/tools/libcore_failures.txt --classpath $jsr166_test_jar --classpath $test_jar ${working_packages[@]}
+vogar $vogar_args --vm-arg -Xusejit:true --expectations art/tools/libcore_failures.txt --classpath $jsr166_test_jar --classpath $test_jar ${working_packages[@]}