mirror of
https://github.com/intel/llvm.git
synced 2026-01-13 19:08:21 +08:00
df4c367585
Currently, the server keeps running until we call Stop from its dtor in the static destruction chain. This is too late: the server should stop when the plugin gets terminated.
68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
//===-- ProtocolServer.cpp ------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "lldb/Core/ProtocolServer.h"
|
|
#include "lldb/Core/PluginManager.h"
|
|
#include "llvm/Support/Error.h"
|
|
|
|
using namespace lldb_private;
|
|
using namespace lldb;
|
|
|
|
static std::pair<llvm::StringMap<ProtocolServerUP> &, std::mutex &> Servers() {
|
|
static llvm::StringMap<ProtocolServerUP> g_protocol_server_instances;
|
|
static std::mutex g_mutex;
|
|
return {g_protocol_server_instances, g_mutex};
|
|
}
|
|
|
|
ProtocolServer *ProtocolServer::GetOrCreate(llvm::StringRef name) {
|
|
auto [protocol_server_instances, mutex] = Servers();
|
|
|
|
std::lock_guard<std::mutex> guard(mutex);
|
|
|
|
auto it = protocol_server_instances.find(name);
|
|
if (it != protocol_server_instances.end())
|
|
return it->second.get();
|
|
|
|
if (ProtocolServerCreateInstance create_callback =
|
|
PluginManager::GetProtocolCreateCallbackForPluginName(name)) {
|
|
auto pair = protocol_server_instances.try_emplace(name, create_callback());
|
|
return pair.first->second.get();
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
std::vector<llvm::StringRef> ProtocolServer::GetSupportedProtocols() {
|
|
std::vector<llvm::StringRef> supported_protocols;
|
|
size_t i = 0;
|
|
|
|
for (llvm::StringRef protocol_name =
|
|
PluginManager::GetProtocolServerPluginNameAtIndex(i++);
|
|
!protocol_name.empty();
|
|
protocol_name = PluginManager::GetProtocolServerPluginNameAtIndex(i++)) {
|
|
supported_protocols.push_back(protocol_name);
|
|
}
|
|
|
|
return supported_protocols;
|
|
}
|
|
|
|
llvm::Error ProtocolServer::Terminate() {
|
|
llvm::Error error = llvm::Error::success();
|
|
|
|
auto [protocol_server_instances, mutex] = Servers();
|
|
std::lock_guard<std::mutex> guard(mutex);
|
|
for (auto &instance : protocol_server_instances) {
|
|
if (llvm::Error instance_error = instance.second->Stop())
|
|
error = llvm::joinErrors(std::move(error), std::move(instance_error));
|
|
}
|
|
|
|
protocol_server_instances.clear();
|
|
|
|
return error;
|
|
}
|