cmake: Add support for building benchmarks

CMakeLists.txt

@@ -56,6 +56,7 @@ option(ENABLE_JEMALLOC "Use jemalloc (default OFF)")
 option(ENABLE_LUAJIT   "Use LuaJIT (default OFF)")
 option(ENABLE_MIMALLOC "Use mimalloc (default OFF)")
 option(ENABLE_DOCS "Build docs (default OFF)")
+option(ENABLE_BENCHMARKS "Build benchmarks (default OFF)")
 
 if(CMAKE_SYSTEM_NAME STREQUAL Linux)
     set(DEFAULT_POSIX_CAP ON)
@@ -262,7 +263,7 @@ check_symbol_exists(eventfd sys/eventfd.h HAVE_EVENTFD)
 
 option(USE_IOURING "Use experimental io_uring (linux only)" 0)
 if (HAVE_IOURING AND USE_IOURING)
-    message(Using io_uring)
+    message(STATUS "Using io_uring")
     set(TS_USE_LINUX_IO_URING 1)
 endif(HAVE_IOURING AND USE_IOURING)
 
@@ -308,7 +309,7 @@ set(CATCH_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/lib/catch2)
 include(CTest)
 set(TS_HAS_TESTS ${BUILD_REGRESSION_TESTING})
 
-message("Configuring for ${HOST_OS}")
+message(STATUS "Configuring for ${HOST_OS}")
 
 if(HOST_OS STREQUAL "linux")
     set(CMAKE_THREAD_LIBS_INIT "-lpthread")
@@ -409,6 +410,11 @@ if(ENABLE_DOCS)
     add_subdirectory(doc)
 endif()
 
+if(ENABLE_BENCHMARKS)
+    message(STATUS "Building benchmarks in tools/benchmark")
+    add_subdirectory(tools/benchmark)
+endif()
+
 add_custom_target(clang-format-install
         COMMAND ${CMAKE_SOURCE_DIR}/tools/clang-format.sh --install
         WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
@@ -459,7 +465,7 @@ add_custom_target(format
         )
 
 if(NOT EXISTS ${CMAKE_SOURCE_DIR}/.git/hooks/pre-commit)
-    message("Installing github hook")
+    message(STATUS "Installing github hook")
     configure_file(${CMAKE_SOURCE_DIR}/tools/git/pre-commit ${CMAKE_SOURCE_DIR}/.git/hooks/pre-commit COPYONLY)
 endif()
 
@@ -469,7 +475,7 @@ install(DIRECTORY DESTINATION var/trafficserver)
 
 # Display build summary
 include(CMakePrintHelpers)
-message("Build Summary:")
+message(STATUS "Build Summary:")
 cmake_print_variables(CMAKE_SYSTEM_NAME)
 cmake_print_variables(CMAKE_SYSTEM_VERSION)
 cmake_print_variables(CMAKE_SYSTEM_PROCESSOR)

tools/benchmark/CMakeLists.txt

@@ -0,0 +1,44 @@
+#######################
+#
+#  Licensed to the Apache Software Foundation (ASF) under one or more contributor license
+#  agreements.  See the NOTICE file distributed with this work for additional information regarding
+#  copyright ownership.  The ASF licenses this file to you 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.
+#
+#######################
+
+add_executable(benchmark_FreeList benchmark_FreeList.cc)
+target_link_libraries(benchmark_FreeList
+    PRIVATE
+        catch2::catch2
+        ts::tscore
+        libswoc
+)
+if(TS_USE_HWLOC)
+    target_link_libraries(benchmark_FreeList PRIVATE hwloc)
+endif()
+
+add_executable(benchmark_ProxyAllocator benchmark_ProxyAllocator.cc)
+target_link_libraries(benchmark_ProxyAllocator
+    PRIVATE
+        catch2::catch2
+        ts::tscore
+        ts::inkevent
+        libswoc
+)
+
+add_executable(benchmark_SharedMutex benchmark_SharedMutex.cc)
+target_link_libraries(benchmark_SharedMutex
+    PRIVATE
+        catch2::catch2
+        ts::tscore
+        libswoc
+)