diff options
| -rw-r--r-- | Source/kwsys/DynamicLoader.cxx | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Source/kwsys/DynamicLoader.cxx b/Source/kwsys/DynamicLoader.cxx index 887f5ab..7755296 100644 --- a/Source/kwsys/DynamicLoader.cxx +++ b/Source/kwsys/DynamicLoader.cxx @@ -167,7 +167,13 @@ LibHandle DynamicLoader::OpenLibrary(const char* libname ) //---------------------------------------------------------------------------- int DynamicLoader::CloseLibrary( LibHandle lib) { - bool success = NSUnLinkModule(lib, NSUNLINKMODULE_OPTION_NONE); + // Initially this function was written using NSUNLINKMODULE_OPTION_NONE, but when + // the code is compiled with coverage on, one cannot close the library properly + // so instead of not unloading the library. We use a special option: + // NSUNLINKMODULE_OPTION_KEEP_MEMORY_MAPPED + // With this option the memory for the module is not deallocated + // allowing pointers into the module to still be valid. + bool success = NSUnLinkModule(lib, NSUNLINKMODULE_OPTION_KEEP_MEMORY_MAPPED); return success; } |