Revert "[lldb] parallelize calling of Module::PreloadSymbols()"
This reverts commit b7d807dbcf
-- it
breaks TestMultipleDebuggers.py.
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@ -62,7 +62,6 @@
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#include "llvm/ADT/ScopeExit.h"
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#include "llvm/ADT/SetVector.h"
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#include "llvm/Support/ThreadPool.h"
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#include <memory>
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#include <mutex>
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@ -1624,17 +1623,6 @@ void Target::NotifyModulesRemoved(lldb_private::ModuleList &module_list) {
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void Target::ModulesDidLoad(ModuleList &module_list) {
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const size_t num_images = module_list.GetSize();
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if (m_valid && num_images) {
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if (GetPreloadSymbols()) {
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// Try to preload symbols in parallel.
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llvm::ThreadPoolTaskGroup task_group(Debugger::GetThreadPool());
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auto preload_symbols_fn = [&](size_t idx) {
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ModuleSP module_sp(module_list.GetModuleAtIndex(idx));
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module_sp->PreloadSymbols();
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};
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for (size_t idx = 0; idx < num_images; ++idx)
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task_group.async(preload_symbols_fn, idx);
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task_group.wait();
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}
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for (size_t idx = 0; idx < num_images; ++idx) {
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ModuleSP module_sp(module_list.GetModuleAtIndex(idx));
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LoadScriptingResourceForModule(module_sp, this);
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@ -2182,6 +2170,11 @@ ModuleSP Target::GetOrCreateModule(const ModuleSpec &module_spec, bool notify,
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});
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}
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// Preload symbols outside of any lock, so hopefully we can do this for
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// each library in parallel.
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if (GetPreloadSymbols())
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module_sp->PreloadSymbols();
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llvm::SmallVector<ModuleSP, 1> replaced_modules;
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for (ModuleSP &old_module_sp : old_modules) {
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if (m_images.GetIndexForModule(old_module_sp.get()) !=
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