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//===-- symbolLocator.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/Symbol/SymbolLocator.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Host/Host.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/Support/ThreadPool.h"
using namespace lldb;
using namespace lldb_private;
void SymbolLocator::DownloadSymbolFileAsync(const UUID &uuid) {
static llvm::SmallSet<UUID, 8> g_seen_uuids;
static std::mutex g_mutex;
auto lookup = [=]() {
{
std::lock_guard<std::mutex> guard(g_mutex);
if (g_seen_uuids.count(uuid))
return;
g_seen_uuids.insert(uuid);
}
Status error;
ModuleSpec module_spec;
module_spec.GetUUID() = uuid;
if (!PluginManager::DownloadObjectAndSymbolFile(module_spec, error,
/*force_lookup=*/true,
/*copy_executable=*/true))
return;
if (error.Fail())
return;
Debugger::ReportSymbolChange(module_spec);
};
switch (ModuleList::GetGlobalModuleListProperties().GetSymbolAutoDownload()) {
case eSymbolDownloadOff:
break;
case eSymbolDownloadBackground:
Debugger::GetThreadPool().async(lookup);
break;
case eSymbolDownloadForeground:
lookup();
break;
};
}
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