Remove static initializers in v8.

tools/check-static-initializers.sh

Index: tools/check-static-initializers.sh
diff --git a/tools/check-static-initializers.sh b/tools/check-static-initializers.sh
new file mode 100755
index 0000000000000000000000000000000000000000..18add3a63a9b1797616f61f38ca7f70939d1d1cf
--- /dev/null
+++ b/tools/check-static-initializers.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+# Copyright 2012 the V8 project authors. All rights reserved.
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+#       copyright notice, this list of conditions and the following
+#       disclaimer in the documentation and/or other materials provided
+#       with the distribution.
+#     * Neither the name of Google Inc. nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Checks that the number of compilation units having at least one static
+# initializer in d8 matches the one defined below.
+# Note that the project must be built with SCons before running this script.
+
+# Allow:
+#  - _GLOBAL__I__ZN2v88internal32AtomicOps_Internalx86CPUFeaturesE
+#  - _GLOBAL__I__ZN2v810LineEditor6first_E
+expected_static_init_count=2
+
+v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../)
+d8="${v8_root}/d8"
+
+if [ ! -f "$d8" ]; then
+  echo "Please build the project with SCons."
+  exit 1
+fi
+
+static_inits=$(nm "$d8" | grep _GLOBAL__I | awk '{ print $NF; }')
+
+static_init_count=$(echo "$static_inits" | wc -l)
+
+if [ $static_init_count -gt $expected_static_init_count ]; then
+  echo "Too many static initializers."
+  echo "$static_inits"
+  exit 1
+fi