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\u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.couchbase.org/ep-engine refs/changes/50/59950/1 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.couchbase.org/ep-engine refs/changes/50/59950/1 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.couchbase.org/ep-engine refs/changes/50/59950/1","Reset To":"git fetch https://review.couchbase.org/ep-engine refs/changes/50/59950/1 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"15663aba795718e5e05750985782d961c29653ac","subject":"Merge branch \u0027couchbase/sherlock\u0027 into \u0027couchbase/master\u0027"}],"author":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2016-02-15 10:04:25.000000000","tz":0},"committer":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2016-02-15 10:04:28.000000000","tz":0},"subject":"MB-18120: Fix data race in ExecutorPool::numReadyTasks","message":"MB-18120: Fix data race in ExecutorPool::numReadyTasks\n\nAs identified by ThreadSantizer:\n\n    WARNING: ThreadSanitizer: data race (pid\u003d28530)\n    Write of size 8 at 0x7d08000356f8 by main thread:\n    #0 operator delete[](void*) \u003cnull\u003e (ep-engine_stream_test+0x0000004b849b)\n    #1 ExecutorPool::~ExecutorPool() ep-engine/src/executorpool.cc:183 (ep-engine_stream_test+0x00000073245d)\n    #2 ExecutorPool::shutdown() ep-engine/src/executorpool.cc:151 (ep-engine_stream_test+0x000000731a34)\n    #3 destroy_engine ep-engine/src/ep_engine.cc:1845 (ep-engine_stream_test+0x0000006b8a11)\n    #4 test_mb17766(std::string const\u0026) ep-engine/tests/module_tests/stream_test.cc:151 (ep-engine_stream_test+0x00000051ec3f)\n    #5 main ep-engine/tests/module_tests/stream_test.cc:162 (ep-engine_stream_test+0x00000051d613)\n\n    Previous atomic read of size 8 at 0x7d08000356f8 by thread T10 (mutexes: write M11239):\n    #0 __tsan_atomic64_load \u003cnull\u003e (ep-engine_stream_test+0x0000005002d4)\n    #1 std::__atomic_base\u003cunsigned long\u003e::operator unsigned long() const /usr/bin/../lib/gcc/x86_64-linux-gnu/5.1.0/../../../../include/c++/5.1.0/bits/atomic_base.h:396 (ep-engine_stream_test+0x00000053102b)\n    #2 ExecutorPool::trySleep(task_type_t) ep-engine/src/executorpool.h:50 (ep-engine_stream_test+0x0000007ef533)\n    #3 TaskQueue::_doSleep(ExecutorThread\u0026, std::unique_lock\u003cstd::mutex\u003e\u0026) ep-engine/src/taskqueue.cc:80 (ep-engine_stream_test+0x0000007ec31a)\n    #4 TaskQueue::_fetchNextTask(ExecutorThread\u0026, bool) ep-engine/src/taskqueue.cc:118 (ep-engine_stream_test+0x0000007ec6e9)\n    #5 TaskQueue::fetchNextTask(ExecutorThread\u0026, bool) ep-engine/src/taskqueue.cc:161 (ep-engine_stream_test+0x0000007ed4af)\n    #6 ExecutorPool::_nextTask(ExecutorThread\u0026, unsigned char) ep-engine/src/executorpool.cc:228 (ep-engine_stream_test+0x000000733387)\n    #7 ExecutorPool::nextTask(ExecutorThread\u0026, unsigned char) ep-engine/src/executorpool.cc:243 (ep-engine_stream_test+0x00000073355f)\n    #8 ExecutorThread::run() ep-engine/src/executorthread.cc:81 (ep-engine_stream_test+0x0000007528fe)\n    #9 launch_executor_thread(void*) ep-engine/src/executorthread.cc:33 (ep-engine_stream_test+0x000000752608)\n    #10 CouchbaseThread::run() platform/src/cb_pthreads.cc:54 (libplatform.so.0.1.0+0x00000000c546)\n    #11 platform_thread_wrap(void*) platform/src/cb_pthreads.cc:66 (libplatform.so.0.1.0+0x00000000997d)\n\n    Mutex M11239 (0x7d4400008fc0) created at:\n    #0 pthread_mutex_lock \u003cnull\u003e (ep-engine_stream_test+0x0000004da060)\n    #1 __gthread_mutex_lock(pthread_mutex_t*) /usr/bin/../lib/gcc/x86_64-linux-gnu/5.1.0/../../../../include/x86_64-linux-gnu/c++/5.1.0/bits/gthr-default.h:748 (ep-engine_stream_test+0x0000005383f0)\n    #2 std::mutex::lock() /usr/bin/../lib/gcc/x86_64-linux-gnu/5.1.0/../../../../include/c++/5.1.0/mutex:135 (ep-engine_stream_test+0x00000053ce33)\n    #3 std::unique_lock\u003cstd::mutex\u003e::lock() /usr/bin/../lib/gcc/x86_64-linux-gnu/5.1.0/../../../../include/c++/5.1.0/mutex:476 (ep-engine_stream_test+0x00000068a784)\n    #4 std::unique_lock\u003cstd::mutex\u003e::unique_lock(std::mutex\u0026) /usr/bin/../lib/gcc/x86_64-linux-gnu/5.1.0/../../../../include/c++/5.1.0/mutex:406 (ep-engine_stream_test+0x00000068a475)\n    #5 TaskQueue::_fetchNextTask(ExecutorThread\u0026, bool) ep-engine/src/taskqueue.cc:116 (ep-engine_stream_test+0x0000007ec6b9)\n    #6 TaskQueue::fetchNextTask(ExecutorThread\u0026, bool) ep-engine/src/taskqueue.cc:161 (ep-engine_stream_test+0x0000007ed4af)\n    #7 ExecutorPool::_nextTask(ExecutorThread\u0026, unsigned char) ep-engine/src/executorpool.cc:223 (ep-engine_stream_test+0x00000073328e)\n    #8 ExecutorPool::nextTask(ExecutorThread\u0026, unsigned char) ep-engine/src/executorpool.cc:243 (ep-engine_stream_test+0x00000073355f)\n    #9 ExecutorThread::run() ep-engine/src/executorthread.cc:81 (ep-engine_stream_test+0x0000007528fe)\n    #10 launch_executor_thread(void*) ep-engine/src/executorthread.cc:33 (ep-engine_stream_test+0x000000752608)\n    #11 CouchbaseThread::run() platform/src/cb_pthreads.cc:54 (libplatform.so.0.1.0+0x00000000c546)\n    #12 platform_thread_wrap(void*) platform/src/cb_pthreads.cc:66 (libplatform.so.0.1.0+0x00000000997d)\n\n    Thread T10 \u0027mc:nonio_9\u0027 (tid\u003d28543, running) created by main thread at:\n    #0 pthread_create \u003cnull\u003e (ep-engine_stream_test+0x0000004bb211)\n    #1 cb_create_named_thread platform/src/cb_pthreads.cc:104 (libplatform.so.0.1.0+0x000000009812)\n    #2 ExecutorThread::start() ep-engine/src/executorthread.cc:46 (ep-engine_stream_test+0x0000007522da)\n    #3 ExecutorPool::_startWorkers() ep-engine/src/executorpool.cc:530 (ep-engine_stream_test+0x0000007389e5)\n    #4 ExecutorPool::_registerTaskable(Taskable\u0026) ep-engine/src/executorpool.cc:480 (ep-engine_stream_test+0x000000737937)\n    #5 ExecutorPool::registerTaskable(Taskable\u0026) ep-engine/src/executorpool.cc:485 (ep-engine_stream_test+0x000000738e53)\n    #6 EventuallyPersistentStore::EventuallyPersistentStore(EventuallyPersistentEngine\u0026) ep-engine/src/ep.cc:301 (ep-engine_stream_test+0x00000064b39a)\n    #7 EventuallyPersistentEngine::initialize(char const*) ep-engine/src/ep_engine.cc:2132 (ep-engine_stream_test+0x0000006c016b)\n    #8 test_mb17766(std::string const\u0026) ep-engine/tests/module_tests/stream_test.cc:81 (ep-engine_stream_test+0x00000051daed)\n    #9 main ep-engine/tests/module_tests/stream_test.cc:162 (ep-engine_stream_test+0x00000051d613)\n\nSUMMARY: ThreadSanitizer: data race ??:0 operator delete[](void*)\n\nChange-Id: Ie06a5cf0267748abc5a51a9051d2398564bff32f\n"},"parents_data":[{"branch_name":"refs/heads/master","commit_id":"15663aba795718e5e05750985782d961c29653ac","is_merged_in_target_branch":true,"change_id":"I819fd332c91e80990eea9455c3473aae2f9a86d6","change_number":59885,"patch_set_number":3,"change_status":"MERGED"}],"branch":"refs/heads/master"},"2db3059d445e5547a8a3d0a94a2687b4377813ab":{"kind":"REWORK","_number":2,"created":"2016-02-15 17:38:49.000000000","uploader":{"_account_id":1000097,"name":"Chiyoung Seo","email":"chiyoung@northscale.com","username":"chiyoung","avatars":[{"url":"https://www.gravatar.com/avatar/ec517f4126dd292151b452ce4d1edf31.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d32","height":32},{"url":"https://www.gravatar.com/avatar/ec517f4126dd292151b452ce4d1edf31.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d56","height":56},{"url":"https://www.gravatar.com/avatar/ec517f4126dd292151b452ce4d1edf31.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d100","height":100},{"url":"https://www.gravatar.com/avatar/ec517f4126dd292151b452ce4d1edf31.jpg?d\u003didenticon\u0026r\u003dpg\u0026s\u003d120","height":120}]},"ref":"refs/changes/50/59950/2","fetch":{"anonymous http":{"url":"https://review.couchbase.org/ep-engine","ref":"refs/changes/50/59950/2","commands":{"Branch":"git fetch https://review.couchbase.org/ep-engine refs/changes/50/59950/2 \u0026\u0026 git checkout -b change-59950 FETCH_HEAD","Checkout":"git fetch https://review.couchbase.org/ep-engine refs/changes/50/59950/2 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.couchbase.org/ep-engine refs/changes/50/59950/2 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.couchbase.org/ep-engine refs/changes/50/59950/2 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.couchbase.org/ep-engine refs/changes/50/59950/2","Reset To":"git fetch https://review.couchbase.org/ep-engine refs/changes/50/59950/2 \u0026\u0026 git reset --hard FETCH_HEAD"}}},"commit":{"parents":[{"commit":"ec12e3b79709823aff6e314c7fe88d7c8f5dd407","subject":"Part 1: Convert existing DCP tests to C++11"}],"author":{"name":"Dave Rigby","email":"daver@couchbase.com","date":"2016-02-15 10:04:25.000000000","tz":0},"committer":{"name":"Chiyoung Seo","email":"chiyoung@couchbase.com","date":"2016-02-15 17:38:49.000000000","tz":0},"subject":"MB-18120: Fix data race in ExecutorPool::numReadyTasks","message":"MB-18120: Fix data race in ExecutorPool::numReadyTasks\n\nAs identified by ThreadSantizer:\n\n    WARNING: ThreadSanitizer: data race (pid\u003d28530)\n    Write of size 8 at 0x7d08000356f8 by main thread:\n    #0 operator delete[](void*) \u003cnull\u003e (ep-engine_stream_test+0x0000004b849b)\n    #1 ExecutorPool::~ExecutorPool() ep-engine/src/executorpool.cc:183 (ep-engine_stream_test+0x00000073245d)\n    #2 ExecutorPool::shutdown() ep-engine/src/executorpool.cc:151 (ep-engine_stream_test+0x000000731a34)\n    #3 destroy_engine ep-engine/src/ep_engine.cc:1845 (ep-engine_stream_test+0x0000006b8a11)\n    #4 test_mb17766(std::string const\u0026) ep-engine/tests/module_tests/stream_test.cc:151 (ep-engine_stream_test+0x00000051ec3f)\n    #5 main ep-engine/tests/module_tests/stream_test.cc:162 (ep-engine_stream_test+0x00000051d613)\n\n    Previous atomic read of size 8 at 0x7d08000356f8 by thread T10 (mutexes: write M11239):\n    #0 __tsan_atomic64_load \u003cnull\u003e (ep-engine_stream_test+0x0000005002d4)\n    #1 std::__atomic_base\u003cunsigned long\u003e::operator unsigned long() const /usr/bin/../lib/gcc/x86_64-linux-gnu/5.1.0/../../../../include/c++/5.1.0/bits/atomic_base.h:396 (ep-engine_stream_test+0x00000053102b)\n    #2 ExecutorPool::trySleep(task_type_t) ep-engine/src/executorpool.h:50 (ep-engine_stream_test+0x0000007ef533)\n    #3 TaskQueue::_doSleep(ExecutorThread\u0026, std::unique_lock\u003cstd::mutex\u003e\u0026) ep-engine/src/taskqueue.cc:80 (ep-engine_stream_test+0x0000007ec31a)\n    #4 TaskQueue::_fetchNextTask(ExecutorThread\u0026, bool) ep-engine/src/taskqueue.cc:118 (ep-engine_stream_test+0x0000007ec6e9)\n    #5 TaskQueue::fetchNextTask(ExecutorThread\u0026, bool) ep-engine/src/taskqueue.cc:161 (ep-engine_stream_test+0x0000007ed4af)\n    #6 ExecutorPool::_nextTask(ExecutorThread\u0026, unsigned char) ep-engine/src/executorpool.cc:228 (ep-engine_stream_test+0x000000733387)\n    #7 ExecutorPool::nextTask(ExecutorThread\u0026, unsigned char) ep-engine/src/executorpool.cc:243 (ep-engine_stream_test+0x00000073355f)\n    #8 ExecutorThread::run() ep-engine/src/executorthread.cc:81 (ep-engine_stream_test+0x0000007528fe)\n    #9 launch_executor_thread(void*) ep-engine/src/executorthread.cc:33 (ep-engine_stream_test+0x000000752608)\n    #10 CouchbaseThread::run() platform/src/cb_pthreads.cc:54 (libplatform.so.0.1.0+0x00000000c546)\n    #11 platform_thread_wrap(void*) platform/src/cb_pthreads.cc:66 (libplatform.so.0.1.0+0x00000000997d)\n\n    Mutex M11239 (0x7d4400008fc0) created at:\n    #0 pthread_mutex_lock \u003cnull\u003e (ep-engine_stream_test+0x0000004da060)\n    #1 __gthread_mutex_lock(pthread_mutex_t*) /usr/bin/../lib/gcc/x86_64-linux-gnu/5.1.0/../../../../include/x86_64-linux-gnu/c++/5.1.0/bits/gthr-default.h:748 (ep-engine_stream_test+0x0000005383f0)\n    #2 std::mutex::lock() /usr/bin/../lib/gcc/x86_64-linux-gnu/5.1.0/../../../../include/c++/5.1.0/mutex:135 (ep-engine_stream_test+0x00000053ce33)\n    #3 std::unique_lock\u003cstd::mutex\u003e::lock() /usr/bin/../lib/gcc/x86_64-linux-gnu/5.1.0/../../../../include/c++/5.1.0/mutex:476 (ep-engine_stream_test+0x00000068a784)\n    #4 std::unique_lock\u003cstd::mutex\u003e::unique_lock(std::mutex\u0026) /usr/bin/../lib/gcc/x86_64-linux-gnu/5.1.0/../../../../include/c++/5.1.0/mutex:406 (ep-engine_stream_test+0x00000068a475)\n    #5 TaskQueue::_fetchNextTask(ExecutorThread\u0026, bool) ep-engine/src/taskqueue.cc:116 (ep-engine_stream_test+0x0000007ec6b9)\n    #6 TaskQueue::fetchNextTask(ExecutorThread\u0026, bool) ep-engine/src/taskqueue.cc:161 (ep-engine_stream_test+0x0000007ed4af)\n    #7 ExecutorPool::_nextTask(ExecutorThread\u0026, unsigned char) ep-engine/src/executorpool.cc:223 (ep-engine_stream_test+0x00000073328e)\n    #8 ExecutorPool::nextTask(ExecutorThread\u0026, unsigned char) ep-engine/src/executorpool.cc:243 (ep-engine_stream_test+0x00000073355f)\n    #9 ExecutorThread::run() ep-engine/src/executorthread.cc:81 (ep-engine_stream_test+0x0000007528fe)\n    #10 launch_executor_thread(void*) ep-engine/src/executorthread.cc:33 (ep-engine_stream_test+0x000000752608)\n    #11 CouchbaseThread::run() platform/src/cb_pthreads.cc:54 (libplatform.so.0.1.0+0x00000000c546)\n    #12 platform_thread_wrap(void*) platform/src/cb_pthreads.cc:66 (libplatform.so.0.1.0+0x00000000997d)\n\n    Thread T10 \u0027mc:nonio_9\u0027 (tid\u003d28543, running) created by main thread at:\n    #0 pthread_create \u003cnull\u003e (ep-engine_stream_test+0x0000004bb211)\n    #1 cb_create_named_thread platform/src/cb_pthreads.cc:104 (libplatform.so.0.1.0+0x000000009812)\n    #2 ExecutorThread::start() ep-engine/src/executorthread.cc:46 (ep-engine_stream_test+0x0000007522da)\n    #3 ExecutorPool::_startWorkers() ep-engine/src/executorpool.cc:530 (ep-engine_stream_test+0x0000007389e5)\n    #4 ExecutorPool::_registerTaskable(Taskable\u0026) ep-engine/src/executorpool.cc:480 (ep-engine_stream_test+0x000000737937)\n    #5 ExecutorPool::registerTaskable(Taskable\u0026) ep-engine/src/executorpool.cc:485 (ep-engine_stream_test+0x000000738e53)\n    #6 EventuallyPersistentStore::EventuallyPersistentStore(EventuallyPersistentEngine\u0026) ep-engine/src/ep.cc:301 (ep-engine_stream_test+0x00000064b39a)\n    #7 EventuallyPersistentEngine::initialize(char const*) ep-engine/src/ep_engine.cc:2132 (ep-engine_stream_test+0x0000006c016b)\n    #8 test_mb17766(std::string const\u0026) ep-engine/tests/module_tests/stream_test.cc:81 (ep-engine_stream_test+0x00000051daed)\n    #9 main ep-engine/tests/module_tests/stream_test.cc:162 (ep-engine_stream_test+0x00000051d613)\n\nSUMMARY: ThreadSanitizer: data race ??:0 operator delete[](void*)\n\nChange-Id: Ie06a5cf0267748abc5a51a9051d2398564bff32f\nReviewed-on: http://review.couchbase.org/59950\nTested-by: buildbot \u003cbuild@couchbase.com\u003e\nReviewed-by: Daniel Owen \u003cowend@couchbase.com\u003e\nReviewed-by: Trond Norbye \u003ctrond.norbye@gmail.com\u003e\nReviewed-by: abhinav dangeti \u003cabhinav@couchbase.com\u003e\n"},"parents_data":[{"branch_name":"refs/heads/master","commit_id":"ec12e3b79709823aff6e314c7fe88d7c8f5dd407","is_merged_in_target_branch":true,"change_id":"I8a3fc5bb1e71c5b6366e871d061bbe881bd01960","change_number":58944,"patch_set_number":16,"change_status":"MERGED"}],"branch":"refs/heads/master"}},"requirements":[],"submit_records":[],"submit_requirements":[]}