diff options
Diffstat (limited to 'lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp')
-rw-r--r-- | lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp index 9e21e820dc7..cf220f3150b 100644 --- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp +++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp @@ -4020,6 +4020,14 @@ bool ProcessGDBRemote::GetModuleSpec(const FileSpec &module_file_spec, ModuleSpec &module_spec) { Log *log = GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM); + const ModuleCacheKey key(module_file_spec.GetPath(), + arch.GetTriple().getTriple()); + auto cached = m_cached_module_specs.find(key); + if (cached != m_cached_module_specs.end()) { + module_spec = cached->second; + return bool(module_spec); + } + if (!m_gdb_comm.GetModuleInfo(module_file_spec, arch, module_spec)) { if (log) log->Printf("ProcessGDBRemote::%s - failed to get module info for %s:%s", @@ -4037,9 +4045,23 @@ bool ProcessGDBRemote::GetModuleSpec(const FileSpec &module_file_spec, stream.GetString().c_str()); } + m_cached_module_specs[key] = module_spec; return true; } +void ProcessGDBRemote::PrefetchModuleSpecs( + llvm::ArrayRef<FileSpec> module_file_specs, const llvm::Triple &triple) { + auto module_specs = m_gdb_comm.GetModulesInfo(module_file_specs, triple); + if (module_specs) { + for (const FileSpec &spec : module_file_specs) + m_cached_module_specs[{spec.GetPath(), triple.getTriple()}] = + ModuleSpec(); + for (const ModuleSpec &spec : *module_specs) + m_cached_module_specs[{spec.GetFileSpec().GetPath(), + triple.getTriple()}] = spec; + } +} + bool ProcessGDBRemote::GetHostOSVersion(uint32_t &major, uint32_t &minor, uint32_t &update) { if (m_gdb_comm.GetOSVersion(major, minor, update)) |