diff options
Diffstat (limited to 'lldb/source/Core/ModuleList.cpp')
| -rw-r--r-- | lldb/source/Core/ModuleList.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lldb/source/Core/ModuleList.cpp b/lldb/source/Core/ModuleList.cpp index f83a23571f1..5cde91fa7d2 100644 --- a/lldb/source/Core/ModuleList.cpp +++ b/lldb/source/Core/ModuleList.cpp @@ -707,6 +707,33 @@ ModuleList::RemoveOrphanSharedModules () { return GetSharedModuleList ().RemoveOrphans(); } +//#define ENABLE_MODULE_SP_LOGGING +#if defined (ENABLE_MODULE_SP_LOGGING) +#include "lldb/Core/StreamFile.h" +#include "lldb/Host/Host.h" +static void +ModuleSharedPtrLogger(void* p, const ModuleSP& sp, bool will_decrement) +{ + if (sp.get()) + { + const char *module_basename = sp->GetFileSpec().GetFilename().GetCString(); + // If "p" is set, then it is the basename of a module to watch for. This + // basename MUST be uniqued first by getting it from a ConstString or this + // won't work. + if (p && p != module_basename) + { + return; + } + long use_count = sp.use_count(); + if (will_decrement) + --use_count; + + printf("\nModuleSP(%p): %c %p {%lu} %s/%s\n", &sp, will_decrement ? '-' : '+', sp.get(), use_count, sp->GetFileSpec().GetDirectory().GetCString(), module_basename); + StreamFile stdout_strm(stdout, false); + Host::Backtrace (stdout_strm, 512); + } +} +#endif Error ModuleList::GetSharedModule @@ -783,7 +810,12 @@ ModuleList::GetSharedModule return error; else { +#if defined ENABLE_MODULE_SP_LOGGING + ModuleSP logging_module_sp (new Module (in_file_spec, arch, object_name_ptr, object_offset), ModuleSharedPtrLogger, (void *)ConstString("a.out").GetCString()); + module_sp = logging_module_sp; +#else module_sp.reset (new Module (in_file_spec, arch, object_name_ptr, object_offset)); +#endif // Make sure there are a module and an object file since we can specify // a valid file path with an architecture that might not be in that file. // By getting the object file we can guarantee that the architecture matches @@ -874,7 +906,12 @@ ModuleList::GetSharedModule if (module_sp.get() == NULL) { +#if defined ENABLE_MODULE_SP_LOGGING + ModuleSP logging_module_sp (new Module (file_spec, arch, object_name_ptr, object_offset), ModuleSharedPtrLogger, 0); + module_sp = logging_module_sp; +#else module_sp.reset (new Module (file_spec, arch, object_name_ptr, object_offset)); +#endif // Make sure there are a module and an object file since we can specify // a valid file path with an architecture that might not be in that file. // By getting the object file we can guarantee that the architecture matches |
