9230c1f3ca
This time: When accessing the isolate from the sampler signal handler, don't try to take the global lock. A sampler should only be active if there is already an isolate on that thread, so we don't need to check whether the TLS key is already created. BUG=none R=dcarney@chromium.org LOG=n Review URL: https://codereview.chromium.org/378513002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22235 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
62 lines
2.4 KiB
Bash
Executable File
62 lines
2.4 KiB
Bash
Executable File
#!/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.
|
|
|
|
# Allow:
|
|
# - _GLOBAL__I__ZN2v810LineEditor6first_E
|
|
# - _GLOBAL__I__ZN2v88internal32AtomicOps_Internalx86CPUFeaturesE
|
|
expected_static_init_count=2
|
|
|
|
v8_root=$(readlink -f $(dirname $BASH_SOURCE)/../)
|
|
|
|
if [ -n "$1" ] ; then
|
|
d8="${v8_root}/$1"
|
|
else
|
|
d8="${v8_root}/d8"
|
|
fi
|
|
|
|
if [ ! -f "$d8" ]; then
|
|
echo "d8 binary not found: $d8"
|
|
exit 1
|
|
fi
|
|
|
|
static_inits=$(nm "$d8" | grep _GLOBAL_ | grep _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
|
|
else
|
|
echo "Static initializer check passed ($static_init_count initializers)."
|
|
exit 0
|
|
fi
|