5ffd83dbcc
master 2e10b7a39b9, the last commit before the llvmorg-12-init tag, from which release/11.x was branched. Note that for now, I rolled back all our local changes to make merging easier, and I will reapply the still-relevant ones after updating to 11.0.0-rc1.
76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
//===-- InstrumentationRuntime.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/Target/InstrumentationRuntime.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/ModuleList.h"
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#include "lldb/Core/PluginManager.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Utility/RegularExpression.h"
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#include "lldb/lldb-private.h"
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using namespace lldb;
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using namespace lldb_private;
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void InstrumentationRuntime::ModulesDidLoad(
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lldb_private::ModuleList &module_list, lldb_private::Process *process,
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InstrumentationRuntimeCollection &runtimes) {
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InstrumentationRuntimeCreateInstance create_callback = nullptr;
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InstrumentationRuntimeGetType get_type_callback;
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for (uint32_t idx = 0;; ++idx) {
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create_callback =
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PluginManager::GetInstrumentationRuntimeCreateCallbackAtIndex(idx);
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if (create_callback == nullptr)
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break;
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get_type_callback =
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PluginManager::GetInstrumentationRuntimeGetTypeCallbackAtIndex(idx);
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InstrumentationRuntimeType type = get_type_callback();
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InstrumentationRuntimeCollection::iterator pos;
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pos = runtimes.find(type);
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if (pos == runtimes.end()) {
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runtimes[type] = create_callback(process->shared_from_this());
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}
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}
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}
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void InstrumentationRuntime::ModulesDidLoad(
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lldb_private::ModuleList &module_list) {
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if (IsActive())
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return;
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if (GetRuntimeModuleSP()) {
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Activate();
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return;
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}
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module_list.ForEach([this](const lldb::ModuleSP module_sp) -> bool {
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const FileSpec &file_spec = module_sp->GetFileSpec();
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if (!file_spec)
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return true; // Keep iterating.
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const RegularExpression &runtime_regex = GetPatternForRuntimeLibrary();
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if (runtime_regex.Execute(file_spec.GetFilename().GetCString()) ||
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module_sp->IsExecutable()) {
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if (CheckIfRuntimeIsValid(module_sp)) {
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SetRuntimeModuleSP(module_sp);
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Activate();
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return false; // Stop iterating, we're done.
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}
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}
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return true;
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});
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}
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lldb::ThreadCollectionSP
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InstrumentationRuntime::GetBacktracesFromExtendedStopInfo(
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StructuredData::ObjectSP info) {
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return ThreadCollectionSP(new ThreadCollection());
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}
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