add test_stability.sh script to test last N commit for perf

benchmarks/jerry/loop_arithmetics_1kk.js

@@ -0,0 +1,30 @@
+// Copyright 2014 Samsung Electronics Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+var count = 1000000;
+var x = 7;
+var y = 3;
+
+var tmp1;
+var tmp2;
+var tmp3;
+var tmp4;
+
+for (var i = 0; i < count; i++)
+{
+  tmp1 = x * x;
+  tmp2 = y * y;
+  tmp3 = tmp1 * tmp1;
+  tmp4 = tmp2 * tmp2;
+}

tools/rss_measure.sh

@@ -61,7 +61,6 @@ then
   echo -e $SHARE_OUTPUT;
 fi;
 
-echo
 echo ===================
 echo -e $RSS_OUTPUT | awk '{ if ($1 != "") { sum += $1; n += 1; if ($1 > max) { max = $1; } } } END { printf "Rss average:\t\t%d Kb\tRss max: %d Kb\n", sum / n, max; }'
 echo -e $PSS_OUTPUT | awk '{ if ($1 != "") { sum += $1; n += 1; if ($1 > max) { max = $1; } } } END { printf "Pss average:\t\t%d Kb\tPss max: %d Kb\n", sum / n, max; }'

tools/test_stability.sh

@@ -0,0 +1,39 @@
+# Copyright 2014 Samsung Electronics Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#!/bin/bash
+
+NUM_COMMITS=$1
+BENCH=./benchmarks/jerry/loop_arithmetics_1kk.js
+TARGET=release.linux
+
+trap ctrl_c INT
+
+function ctrl_c() {
+  git checkout master >&/dev/null
+  exit 1
+}
+
+commits_to_push=`git log -$NUM_COMMITS | grep "^commit [0-9a-f]*$" | awk 'BEGIN { s = ""; } { s = $2" "s; } END { print s; }'`
+
+for commit_hash in $commits_to_push
+do
+  echo "Testing..."
+  git log --format=%B -n 1 $commit_hash
+  make clean $TARGET
+  ./tools/rss_measure.sh ./out/$TARGET/jerry $BENCH
+  echo
+done
+
+git checkout master >&/dev/null