1 //===-- ModuleCache.cpp ---------------------------------------------------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
11 #include "lldb/Core/Module.h"
88         std::make_shared<Module>(ModuleSpec(sysroot_module_path_spec));  in DeleteExistingModule()
89     module_uuid = module_sp->GetUUID();  in DeleteExistingModule()
98     LLDB_LOGF(log, "Failed to lock module %s: %s",  in DeleteExistingModule()
107   if (st.getLinkCount() > 2) // module is referred by other hosts.  in DeleteExistingModule()
135   if (FileSystem::Instance().Exists(sysroot_module_path_spec)) {  in CreateHostSysRootModuleLink()
162   auto file = FileSystem::Instance().Open(  in ModuleLock()
173   m_lock = std::make_unique<lldb_private::LockFile>(m_file_up->GetDescriptor());  in ModuleLock()
174   error = m_lock->WriteLock(0, 1);  in ModuleLock()
184   m_file_up->Close();  in Delete()
232   if (!FileSystem::Instance().Exists(module_file_path))  in Get()
233     return Status("Module %s not found", module_file_path.GetPath().c_str());  in Get()
234   if (FileSystem::Instance().GetByteSize(module_file_path) !=  in Get()
236     return Status("Module %s has invalid file size",  in Get()
239   // We may have already cached module but downloaded from an another host - in  in Get()
259   FileSpec symfile_spec = GetSymbolFileSpec(cached_module_sp->GetFileSpec());  in Get()
260   if (FileSystem::Instance().Exists(symfile_spec))  in Get()
261     cached_module_sp->SetSymbolFileFileSpec(symfile_spec);  in Get()
284     return Status("Failed to lock module %s: %s",  in GetAndPut()
289   // Check local cache for a module.  in GetAndPut()
299     return Status("Failed to download module: %s", error.AsCString());  in GetAndPut()
301   // Put downloaded file into local module cache.  in GetAndPut()
305     return Status("Failed to put module into cache: %s", error.AsCString());  in GetAndPut()
313   // Fetching a symbol file for the module  in GetAndPut()
319     // Failed to download a symfile but fetching the module was successful. The  in GetAndPut()
320     // module might contain the necessary symbols and the debugging is also  in GetAndPut()
333   FileSpec symfile_spec = GetSymbolFileSpec(cached_module_sp->GetFileSpec());  in GetAndPut()
334   cached_module_sp->SetSymbolFileFileSpec(symfile_spec);  in GetAndPut()