48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
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//===-- symbolLocator.cpp -------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Symbol/SymbolLocator.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Core/PluginManager.h"
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#include "llvm/ADT/SmallSet.h"
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#include "llvm/Support/ThreadPool.h"
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using namespace lldb;
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using namespace lldb_private;
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void SymbolLocator::DownloadSymbolFileAsync(const UUID &uuid) {
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if (!ModuleList::GetGlobalModuleListProperties().GetEnableBackgroundLookup())
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return;
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static llvm::SmallSet<UUID, 8> g_seen_uuids;
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static std::mutex g_mutex;
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Debugger::GetThreadPool().async([=]() {
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{
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std::lock_guard<std::mutex> guard(g_mutex);
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if (g_seen_uuids.count(uuid))
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return;
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g_seen_uuids.insert(uuid);
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}
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Status error;
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ModuleSpec module_spec;
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module_spec.GetUUID() = uuid;
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if (!PluginManager::DownloadObjectAndSymbolFile(module_spec, error,
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/*force_lookup=*/true,
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/*copy_executable=*/false))
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return;
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if (error.Fail())
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return;
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Debugger::ReportSymbolChange(module_spec);
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});
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}
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