blob: 38668f39795a9bd3b441e5693fd4a15723442d6c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
//===-- 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;
}
|
