Merge github.com:grpc/grpc into slice_with_exec_ctx

9 files changed, 266 insertions, 48 deletions

diff --git a/tools/buildgen/generate_build_additions.sh b/tools/buildgen/generate_build_additions.sh
index 1ea47042f4..53c30c7609 100644
--- a/tools/buildgen/generate_build_additions.sh
+++ b/tools/buildgen/generate_build_additions.sh
@@ -30,7 +30,7 @@
 
 gen_build_yaml_dirs="  \
   src/boringssl        \
-  src/google_benchmark \
+  src/benchmark \
   src/proto            \
   src/zlib             \
   test/core/bad_client \
diff --git a/tools/gce/linux_performance_worker_init.sh b/tools/gce/linux_performance_worker_init.sh
index 523749ee81..ab29e015e0 100755
--- a/tools/gce/linux_performance_worker_init.sh
+++ b/tools/gce/linux_performance_worker_init.sh
@@ -150,3 +150,19 @@ sudo tar -C /usr/local -xzf go$GO_VERSION.$OS-$ARCH.tar.gz
 # Put go on the PATH, keep the usual installation dir
 sudo ln -s /usr/local/go/bin/go /usr/bin/go
 rm go$GO_VERSION.$OS-$ARCH.tar.gz
+
+# Install perf, to profile benchmarks. (need to get the right linux-tools-<> for kernel version)
+sudo apt-get install -y linux-tools-common linux-tools-generic linux-tools-`uname -r`
+# see http://unix.stackexchange.com/questions/14227/do-i-need-root-admin-permissions-to-run-userspace-perf-tool-perf-events-ar
+echo 0 | sudo tee /proc/sys/kernel/perf_event_paranoid
+# see http://stackoverflow.com/questions/21284906/perf-couldnt-record-kernel-reference-relocation-symbol
+echo 0 | sudo tee /proc/sys/kernel/kptr_restrict
+
+# qps workers under perf appear to need a lot of mmap pages under certain scenarios and perf args in
+# order to not lose perf events or time out
+echo 4096 | sudo tee /proc/sys/kernel/perf_event_mlock_kb
+
+# Fetch scripts to generate flame graphs from perf data collected
+# on benchmarks
+git clone -v https://github.com/brendangregg/FlameGraph ~/FlameGraph
+
diff --git a/tools/run_tests/build_python.sh b/tools/run_tests/build_python.sh
index fb884ad166..7cac394960 100755
--- a/tools/run_tests/build_python.sh
+++ b/tools/run_tests/build_python.sh
@@ -171,8 +171,7 @@ pip_install_dir() {
 }
 
 $VENV_PYTHON -m pip install --upgrade pip
-# TODO(https://github.com/pypa/setuptools/issues/709) get the latest setuptools
-$VENV_PYTHON -m pip install setuptools==25.1.1
+$VENV_PYTHON -m pip install setuptools
 $VENV_PYTHON -m pip install cython
 pip_install_dir $ROOT
 $VENV_PYTHON $ROOT/tools/distrib/python/make_grpcio_tools.py
diff --git a/tools/run_tests/performance/process_local_perf_flamegraphs.sh b/tools/run_tests/performance/process_local_perf_flamegraphs.sh
new file mode 100755
index 0000000000..d15610f137
--- /dev/null
+++ b/tools/run_tests/performance/process_local_perf_flamegraphs.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+# Copyright 2015, Google Inc.
+# 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.
+
+mkdir -p $OUTPUT_DIR
+
+PERF_DATA_FILE=${PERF_BASE_NAME}-perf.data
+PERF_SCRIPT_OUTPUT=${PERF_BASE_NAME}-out.perf
+
+# Generate Flame graphs
+echo "running perf script on $PERF_DATA_FILE"
+perf script -i $PERF_DATA_FILE > $PERF_SCRIPT_OUTPUT
+
+~/FlameGraph/stackcollapse-perf.pl $PERF_SCRIPT_OUTPUT | ~/FlameGraph/flamegraph.pl > ${OUTPUT_DIR}/${OUTPUT_FILENAME}.svg
diff --git a/tools/run_tests/performance/process_remote_perf_flamegraphs.sh b/tools/run_tests/performance/process_remote_perf_flamegraphs.sh
new file mode 100755
index 0000000000..cc075354cc
--- /dev/null
+++ b/tools/run_tests/performance/process_remote_perf_flamegraphs.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+# Copyright 2015, Google Inc.
+# 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.
+
+mkdir -p $OUTPUT_DIR
+
+PERF_DATA_FILE=${PERF_BASE_NAME}-perf.data
+PERF_SCRIPT_OUTPUT=${PERF_BASE_NAME}-out.perf
+
+# Generate Flame graphs
+echo "running perf script on $USER_AT_HOST with perf.data"
+ssh $USER_AT_HOST "cd ~/performance_workspace/grpc && perf script -i $PERF_DATA_FILE | gzip > ${PERF_SCRIPT_OUTPUT}.gz"
+
+scp $USER_AT_HOST:~/performance_workspace/grpc/$PERF_SCRIPT_OUTPUT.gz .
+
+gzip -d -f $PERF_SCRIPT_OUTPUT.gz
+
+~/FlameGraph/stackcollapse-perf.pl --kernel $PERF_SCRIPT_OUTPUT | ~/FlameGraph/flamegraph.pl --color=java --hash > ${OUTPUT_DIR}/${OUTPUT_FILENAME}.svg
diff --git a/tools/run_tests/report_utils.py b/tools/run_tests/report_utils.py
index 90055e3530..5ce2a87cfa 100644
--- a/tools/run_tests/report_utils.py
+++ b/tools/run_tests/report_utils.py
@@ -122,3 +122,10 @@ def render_interop_html_report(
   except:
     print(exceptions.text_error_template().render())
     raise
+
+def render_perf_profiling_results(output_filepath, profile_names):
+  with open(output_filepath, 'w') as output_file:
+    output_file.write('<ul>\n')
+    for name in profile_names:
+      output_file.write('<li><a href=%s>%s</a></li>\n' % (name, name))
+    output_file.write('</ul>\n')
diff --git a/tools/run_tests/run_performance_tests.py b/tools/run_tests/run_performance_tests.py
index 1d0c98fb69..69ccff85cf 100755
--- a/tools/run_tests/run_performance_tests.py
+++ b/tools/run_tests/run_performance_tests.py
@@ -49,6 +49,7 @@ import tempfile
 import time
 import traceback
 import uuid
+import report_utils
 
 
 _ROOT = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '../..'))
@@ -57,15 +58,18 @@ os.chdir(_ROOT)
 
 _REMOTE_HOST_USERNAME = 'jenkins'
 
+_PERF_REPORT_OUTPUT_DIR = 'perf_reports'
+
 
 class QpsWorkerJob:
   """Encapsulates a qps worker server job."""
 
-  def __init__(self, spec, language, host_and_port):
+  def __init__(self, spec, language, host_and_port, perf_file_base_name=None):
     self._spec = spec
     self.language = language
     self.host_and_port = host_and_port
     self._job = None
+    self.perf_file_base_name = perf_file_base_name
 
   def start(self):
     self._job = jobset.Job(self._spec, newline_on_success=True, travis=True, add_env={})
@@ -80,24 +84,32 @@ class QpsWorkerJob:
       self._job = None
 
 
-def create_qpsworker_job(language, shortname=None,
-                         port=10000, remote_host=None):
-  cmdline = language.worker_cmdline() + ['--driver_port=%s' % port]
+def create_qpsworker_job(language, shortname=None, port=10000, remote_host=None, perf_cmd=None):
+  cmdline = (language.worker_cmdline() + ['--driver_port=%s' % port])
+
   if remote_host:
-    user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host)
-    cmdline = ['ssh',
-               str(user_at_host),
-               'cd ~/performance_workspace/grpc/ && %s' % ' '.join(cmdline)]
     host_and_port='%s:%s' % (remote_host, port)
   else:
     host_and_port='localhost:%s' % port
 
+  perf_file_base_name = None
+  if perf_cmd:
+    perf_file_base_name = '%s-%s' % (host_and_port, shortname)
+    # specify -o output file so perf.data gets collected when worker stopped
+    cmdline = perf_cmd + ['-o', '%s-perf.data' % perf_file_base_name] + cmdline
+
+  if remote_host:
+    user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host)
+    ssh_cmd = ['ssh']
+    ssh_cmd.extend([str(user_at_host), 'cd ~/performance_workspace/grpc/ && %s' % ' '.join(cmdline)])
+    cmdline = ssh_cmd
+
   jobspec = jobset.JobSpec(
       cmdline=cmdline,
       shortname=shortname,
       timeout_seconds=5*60,  # workers get restarted after each scenario
       verbose_success=True)
-  return QpsWorkerJob(jobspec, language, host_and_port)
+  return QpsWorkerJob(jobspec, language, host_and_port, perf_file_base_name)
 
 
 def create_scenario_jobspec(scenario_json, workers, remote_host=None,
@@ -259,7 +271,7 @@ def build_on_remote_hosts(hosts, languages=scenario_config.LANGUAGES.keys(), bui
     sys.exit(1)
 
 
-def create_qpsworkers(languages, worker_hosts):
+def create_qpsworkers(languages, worker_hosts, perf_cmd=None):
   """Creates QPS workers (but does not start them)."""
   if not worker_hosts:
     # run two workers locally (for each language)
@@ -275,11 +287,32 @@ def create_qpsworkers(languages, worker_hosts):
                                shortname= 'qps_worker_%s_%s' % (language,
                                                                 worker_idx),
                                port=worker[1] + language.worker_port_offset(),
-                               remote_host=worker[0])
+                               remote_host=worker[0],
+                               perf_cmd=perf_cmd)
           for language in languages
           for worker_idx, worker in enumerate(workers)]
 
 
+def perf_report_processor_job(worker_host, perf_base_name, output_filename):
+  print('Creating perf report collection job for %s' % worker_host)
+  cmd = ''
+  if worker_host != 'localhost':
+    user_at_host = "%s@%s" % (_REMOTE_HOST_USERNAME, worker_host)
+    cmd = "USER_AT_HOST=%s OUTPUT_FILENAME=%s OUTPUT_DIR=%s PERF_BASE_NAME=%s\
+         tools/run_tests/performance/process_remote_perf_flamegraphs.sh" \
+          % (user_at_host, output_filename, _PERF_REPORT_OUTPUT_DIR, perf_base_name)
+  else:
+    cmd = "OUTPUT_FILENAME=%s OUTPUT_DIR=%s PERF_BASE_NAME=%s\
+          tools/run_tests/performance/process_local_perf_flamegraphs.sh" \
+          % (output_filename, _PERF_REPORT_OUTPUT_DIR, perf_base_name)
+
+  return jobset.JobSpec(cmdline=cmd,
+                        timeout_seconds=3*60,
+                        shell=True,
+                        verbose_success=True,
+                        shortname='process perf report')
+
+
 Scenario = collections.namedtuple('Scenario', 'jobspec workers name')
 
 
@@ -372,6 +405,31 @@ def finish_qps_workers(jobs):
   print('All QPS workers finished.')
   return num_killed
 
+profile_output_files = []
+
+# Collect perf text reports and flamegraphs if perf_cmd was used
+# Note the base names of perf text reports are used when creating and processing
+# perf data. The scenario name uniqifies the output name in the final
+# perf reports directory. 
+# Alos, the perf profiles need to be fetched and processed after each scenario
+# in order to avoid clobbering the output files.
+def run_collect_perf_profile_jobs(hosts_and_base_names, scenario_name):
+  perf_report_jobs = []
+  global profile_output_files
+  for host_and_port in hosts_and_base_names:
+    perf_base_name = hosts_and_base_names[host_and_port]
+    output_filename = '%s-%s' % (scenario_name, perf_base_name)
+    # from the base filename, create .svg output filename
+    host = host_and_port.split(':')[0]
+    profile_output_files.append('%s.svg' % output_filename)
+    perf_report_jobs.append(perf_report_processor_job(host, perf_base_name, output_filename))
+
+  jobset.message('START', 'Collecting perf reports from qps workers', do_newline=True)
+  failures, _ = jobset.run(perf_report_jobs, newline_on_success=True, maxjobs=1)
+  jobset.message('END', 'Collecting perf reports from qps workers', do_newline=True)
+  return failures
+
+
 argp = argparse.ArgumentParser(description='Run performance tests.')
 argp.add_argument('-l', '--language',
                   choices=['all'] + sorted(scenario_config.LANGUAGES.keys()),
@@ -405,6 +463,33 @@ argp.add_argument('--netperf',
                   help='Run netperf benchmark as one of the scenarios.')
 argp.add_argument('-x', '--xml_report', default='report.xml', type=str,
                   help='Name of XML report file to generate.')
+argp.add_argument('--perf_args',
+                  help=('Example usage: "--perf_args=record -F 99 -g". '
+                        'Wrap QPS workers in a perf command '
+                        'with the arguments to perf specified here. '
+                        '".svg" flame graph profiles will be '
+                        'created for each Qps Worker on each scenario. '
+                        'Files will output to "<repo_root>/perf_reports" '
+                        'directory. Output files from running the worker '
+                        'under perf are saved in the repo root where its ran. '
+                        'Note that the perf "-g" flag is necessary for '
+                        'flame graphs generation to work (assuming the binary '
+                        'being profiled uses frame pointers, check out '
+                        '"--call-graph dwarf" option using libunwind otherwise.) '
+                        'Also note that the entire "--perf_args=<arg(s)>" must '
+                        'be wrapped in quotes as in the example usage. '
+                        'If the "--perg_args" is unspecified, "perf" will '
+                        'not be used at all. '
+                        'See http://www.brendangregg.com/perf.html '
+                        'for more general perf examples.'))
+argp.add_argument('--skip_generate_flamegraphs',
+                  default=False,
+                  action='store_const',
+                  const=True,
+                  help=('Turn flame graph generation off. '
+                        'May be useful if "perf_args" arguments do not make sense for '
+                        'generating flamegraphs (e.g., "--perf_args=stat ...")'))
+
 
 args = argp.parse_args()
 
@@ -435,7 +520,13 @@ if not args.remote_driver_host:
 if not args.dry_run:
   build_on_remote_hosts(remote_hosts, languages=[str(l) for l in languages], build_local=build_local)
 
-qpsworker_jobs = create_qpsworkers(languages, args.remote_worker_host)
+perf_cmd = None
+if args.perf_args:
+  # Expect /usr/bin/perf to be installed here, as is usual
+  perf_cmd = ['/usr/bin/perf'] 
+  perf_cmd.extend(re.split('\s+', args.perf_args))
+
+qpsworker_jobs = create_qpsworkers(languages, args.remote_worker_host, perf_cmd=perf_cmd)
 
 # get list of worker addresses for each language.
 workers_by_lang = dict([(str(language), []) for language in languages])
@@ -457,16 +548,20 @@ if not scenarios:
 total_scenario_failures = 0
 qps_workers_killed = 0
 merged_resultset = {}
+perf_report_failures = 0
+
 for scenario in scenarios:
   if args.dry_run:
     print(scenario.name)
   else:
+    scenario_failures = 0
     try:
       for worker in scenario.workers:
         worker.start()
-      scenario_failures, resultset = jobset.run([scenario.jobspec,
-                                                create_quit_jobspec(scenario.workers, remote_host=args.remote_driver_host)],
-                                                newline_on_success=True, maxjobs=1)
+      jobs = [scenario.jobspec]
+      if scenario.workers:
+        jobs.append(create_quit_jobspec(scenario.workers, remote_host=args.remote_driver_host))
+      scenario_failures, resultset = jobset.run(jobs, newline_on_success=True, maxjobs=1)
       total_scenario_failures += scenario_failures
       merged_resultset = dict(itertools.chain(merged_resultset.iteritems(),
                                               resultset.iteritems()))
@@ -474,10 +569,27 @@ for scenario in scenarios:
       # Consider qps workers that need to be killed as failures
       qps_workers_killed += finish_qps_workers(scenario.workers)
 
+    if perf_cmd and scenario_failures == 0 and not args.skip_generate_flamegraphs:
+      workers_and_base_names = {}
+      for worker in scenario.workers:
+        if not worker.perf_file_base_name:
+          raise Exception('using perf buf perf report filename is unspecified')
+        workers_and_base_names[worker.host_and_port] = worker.perf_file_base_name
+      perf_report_failures += run_collect_perf_profile_jobs(workers_and_base_names, scenario.name)
+
 
-report_utils.render_junit_xml_report(merged_resultset, args.xml_report,
-                                     suite_name='benchmarks')
+# Still write the index.html even if some scenarios failed.
+# 'profile_output_files' will only have names for scenarios that passed
+if perf_cmd and not args.skip_generate_flamegraphs:
+  # write the index fil to the output dir, with all profiles from all scenarios/workers
+  report_utils.render_perf_profiling_results('%s/index.html' % _PERF_REPORT_OUTPUT_DIR, profile_output_files)
 
 if total_scenario_failures > 0 or qps_workers_killed > 0:
-  print ("%s scenarios failed and %s qps worker jobs killed" % (total_scenario_failures, qps_workers_killed))
+  print('%s scenarios failed and %s qps worker jobs killed' % (total_scenario_failures, qps_workers_killed))
+  sys.exit(1)
+
+report_utils.render_junit_xml_report(merged_resultset, args.xml_report,
+                                     suite_name='benchmarks')
+if perf_report_failures > 0:
+  print('%s perf profile collection jobs failed' % perf_report_failures)
   sys.exit(1)
diff --git a/tools/run_tests/sanity/check_submodules.sh b/tools/run_tests/sanity/check_submodules.sh
index 6ec0786c96..be12f968d2 100755
--- a/tools/run_tests/sanity/check_submodules.sh
+++ b/tools/run_tests/sanity/check_submodules.sh
@@ -43,7 +43,7 @@ git submodule | awk '{ print $1 }' | sort > $submodules
 cat << EOF | awk '{ print $1 }' | sort > $want_submodules
  c880e42ba1c8032d4cdde2aba0541d8a9d9fa2e9 third_party/boringssl (version_for_cocoapods_2.0-100-gc880e42)
  05b155ff59114735ec8cd089f669c4c3d8f59029 third_party/gflags (v2.1.0-45-g05b155f)
- 44c25c892a6229b20db7cd9dc05584ea865896de third_party/google_benchmark (v0.1.0-343-g44c25c8)
+ 44c25c892a6229b20db7cd9dc05584ea865896de third_party/benchmark (v0.1.0-343-g44c25c8)
  c99458533a9b4c743ed51537e25989ea55944908 third_party/googletest (release-1.7.0)
  a428e42072765993ff674fda72863c9f1aa2d268 third_party/protobuf (v3.1.0)
  50893291621658f355bc5b4d450a8d06a563053d third_party/zlib (v1.2.8)
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index 6fedc9e68d..14700a07fd 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -2263,7 +2263,7 @@
   }, 
   {
     "deps": [
-      "google_benchmark", 
+      "benchmark", 
       "gpr", 
       "gpr_test_util", 
       "grpc", 
@@ -2913,7 +2913,7 @@
   }, 
   {
     "deps": [
-      "google_benchmark"
+      "benchmark"
     ], 
     "headers": [], 
     "is_filegroup": false, 
@@ -6207,30 +6207,30 @@
   {
     "deps": [], 
     "headers": [
-      "third_party/google_benchmark/include/benchmark/benchmark.h", 
-      "third_party/google_benchmark/include/benchmark/benchmark_api.h", 
-      "third_party/google_benchmark/include/benchmark/macros.h", 
-      "third_party/google_benchmark/include/benchmark/reporter.h", 
-      "third_party/google_benchmark/src/arraysize.h", 
-      "third_party/google_benchmark/src/benchmark_api_internal.h", 
-      "third_party/google_benchmark/src/check.h", 
-      "third_party/google_benchmark/src/colorprint.h", 
-      "third_party/google_benchmark/src/commandlineflags.h", 
-      "third_party/google_benchmark/src/complexity.h", 
-      "third_party/google_benchmark/src/cycleclock.h", 
-      "third_party/google_benchmark/src/internal_macros.h", 
-      "third_party/google_benchmark/src/log.h", 
-      "third_party/google_benchmark/src/mutex.h", 
-      "third_party/google_benchmark/src/re.h", 
-      "third_party/google_benchmark/src/sleep.h", 
-      "third_party/google_benchmark/src/stat.h", 
-      "third_party/google_benchmark/src/string_util.h", 
-      "third_party/google_benchmark/src/sysinfo.h", 
-      "third_party/google_benchmark/src/timers.h"
-    ], 
-    "is_filegroup": false, 
-    "language": "c++", 
-    "name": "google_benchmark", 
+      "third_party/benchmark/include/benchmark/benchmark.h", 
+      "third_party/benchmark/include/benchmark/benchmark_api.h", 
+      "third_party/benchmark/include/benchmark/macros.h", 
+      "third_party/benchmark/include/benchmark/reporter.h", 
+      "third_party/benchmark/src/arraysize.h", 
+      "third_party/benchmark/src/benchmark_api_internal.h", 
+      "third_party/benchmark/src/check.h", 
+      "third_party/benchmark/src/colorprint.h", 
+      "third_party/benchmark/src/commandlineflags.h", 
+      "third_party/benchmark/src/complexity.h", 
+      "third_party/benchmark/src/cycleclock.h", 
+      "third_party/benchmark/src/internal_macros.h", 
+      "third_party/benchmark/src/log.h", 
+      "third_party/benchmark/src/mutex.h", 
+      "third_party/benchmark/src/re.h", 
+      "third_party/benchmark/src/sleep.h", 
+      "third_party/benchmark/src/stat.h", 
+      "third_party/benchmark/src/string_util.h", 
+      "third_party/benchmark/src/sysinfo.h", 
+      "third_party/benchmark/src/timers.h"
+    ], 
+    "is_filegroup": false, 
+    "language": "c++", 
+    "name": "benchmark", 
     "src": [], 
     "third_party": false, 
     "type": "lib"