Rename deactivate cmake flags

CMakeLists.txt

@@ -34,8 +34,8 @@ set(CPPUDDLE_WITH_NUMBER_BUCKETS "128" CACHE STRING "Number of internal recycle
 option(CPPUDDLE_WITH_COUNTERS "Turns on allocations counters. Useful for extended testing" OFF)
 option(CPPUDDLE_WITH_TESTS "Build tests/examples" OFF)
 set(CPPUDDLE_WITH_DEADLOCK_TEST_REPETITONS "100000" CACHE STRING "Number of repetitions for the aggregation executor deadlock tests")
-option(CPPUDDLE_DEACTIVATE_BUFFER_RECYCLING "Deactivates the default recycling behaviour" OFF)
-option(CPPUDDLE_DEACTIVATE_AGGRESSIVE_ALLOCATORS "Deactivates the aggressive allocators" OFF)
+option(CPPUDDLE_WITH_BUFFER_RECYCLING "Enables the default recycling behaviour! Turning this off will have a major negative performance impact and is only intended for testing!" ON)
+option(CPPUDDLE_WITH_AGGRESSIVE_CONTENT_RECYCLING "Allows the aggressive allocators variants to reuse contents from previous buffers (and thus skip initializations)" ON)
 # Tooling options
 option(CPPUDDLE_WITH_CLANG_TIDY "Enable clang tidy warnings" OFF)
 option(CPPUDDLE_WITH_CLANG_FORMAT "Enable clang format target" OFF)
@@ -213,16 +213,18 @@ else()
   message(INFO " Compiling with std::mutex!")
 endif()
 
-if(CPPUDDLE_DEACTIVATE_BUFFER_RECYCLING)
-  target_compile_definitions(buffer_manager INTERFACE "CPPUDDLE_DEACTIVATE_BUFFER_RECYCLING")
-  message(WARNING " Slow Build: Buffer recycling is deactivated. This should only be used for performance tests!")
-else()
+if(CPPUDDLE_WITH_BUFFER_RECYCLING)
   message(INFO " Using default buffer recycling behaviour!")
+else()
+  message(WARNING " Slow Build: Buffer recycling is deactivated. This should only be used for performance tests!")
+  target_compile_definitions(buffer_manager INTERFACE "CPPUDDLE_DEACTIVATE_BUFFER_RECYCLING")
 endif()
 
-if(CPPUDDLE_DEACTIVATE_AGGRESSIVE_ALLOCATORS)
+if(CPPUDDLE_WITH_AGGRESSIVE_CONTENT_RECYCLING)
+  message(INFO " Using default behaviour for aggressive content reusage (only relevant for aggressive allocators)!")
+else()
   target_compile_definitions(buffer_manager INTERFACE "CPPUDDLE_DEACTIVATE_AGGRESSIVE_ALLOCATORS")
-  message(WARNING " Slow Build: Aggressive allocators disabled. This should only be used for performance tests!")
+  message(WARNING " Slow Build: Aggressive allocators (and thus content recycling) is disabled. This should only be used for performance tests!")
 endif()
 
 # install libs with the defitions:

include/buffer_manager.hpp

@@ -70,7 +70,7 @@ class buffer_recycler {
 // Warn about suboptimal performance without recycling
 #pragma message                                                                \
 "Warning: Building without buffer recycling! Use only for performance testing! \
-For better performance configure CPPuddle with CPPUDDLE_DEACTIVATE_BUFFER_RECYCLING=OFF!"
+For better performance configure CPPuddle with CPPUDDLE_WITH_BUFFER_RECYCLING=ON!"
 
   template <typename T, typename Host_Allocator>
   static T *get(size_t number_elements, bool manage_content_lifetime = false,
@@ -887,7 +887,7 @@ struct aggressive_recycle_allocator {
 // Warn about suboptimal performance without recycling
 #pragma message                                                                \
 "Warning: Building without content reusage for aggressive allocators! \
-For better performance configure with CPPUDDLE_DEACTIVATE_AGGRESSIVE_ALLOCATORS=OFF !"
+For better performance configure with CPPUDDLE_WITH_AGGRESSIVE_CONTENT_RECYCLING=ON !"
   template <typename... Args>
   inline void construct(T *p, Args... args) noexcept {
     ::new (static_cast<void *>(p)) T(std::forward<Args>(args)...);