1 //===-- ProtocolServer.cpp ------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "lldb/Core/ProtocolServer.h" 10 #include "lldb/Core/PluginManager.h" 11 12 using namespace lldb_private; 13 using namespace lldb; 14 GetOrCreate(llvm::StringRef name)15ProtocolServer *ProtocolServer::GetOrCreate(llvm::StringRef name) { 16 static std::mutex g_mutex; 17 static llvm::StringMap<ProtocolServerUP> g_protocol_server_instances; 18 19 std::lock_guard<std::mutex> guard(g_mutex); 20 21 auto it = g_protocol_server_instances.find(name); 22 if (it != g_protocol_server_instances.end()) 23 return it->second.get(); 24 25 if (ProtocolServerCreateInstance create_callback = 26 PluginManager::GetProtocolCreateCallbackForPluginName(name)) { 27 auto pair = 28 g_protocol_server_instances.try_emplace(name, create_callback()); 29 return pair.first->second.get(); 30 } 31 32 return nullptr; 33 } 34 GetSupportedProtocols()35std::vector<llvm::StringRef> ProtocolServer::GetSupportedProtocols() { 36 std::vector<llvm::StringRef> supported_protocols; 37 size_t i = 0; 38 39 for (llvm::StringRef protocol_name = 40 PluginManager::GetProtocolServerPluginNameAtIndex(i++); 41 !protocol_name.empty(); 42 protocol_name = PluginManager::GetProtocolServerPluginNameAtIndex(i++)) { 43 supported_protocols.push_back(protocol_name); 44 } 45 46 return supported_protocols; 47 } 48