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| //===-- InstrumentationRuntime.h --------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_InstrumentationRuntime_h_
#define liblldb_InstrumentationRuntime_h_
#include <map>
#include <vector>
#include "lldb/Core/PluginInterface.h"
#include "lldb/Utility/StructuredData.h"
#include "lldb/lldb-forward.h"
#include "lldb/lldb-private.h"
#include "lldb/lldb-types.h"
namespace lldb_private {
typedef std::map<lldb::InstrumentationRuntimeType,
lldb::InstrumentationRuntimeSP>
InstrumentationRuntimeCollection;
class InstrumentationRuntime
: public std::enable_shared_from_this<InstrumentationRuntime>,
public PluginInterface {
/// The instrumented process.
lldb::ProcessWP m_process_wp;
/// The module containing the instrumentation runtime.
lldb::ModuleSP m_runtime_module;
/// The breakpoint in the instrumentation runtime.
lldb::user_id_t m_breakpoint_id;
/// Indicates whether or not breakpoints have been registered in the
/// instrumentation runtime.
bool m_is_active;
protected:
InstrumentationRuntime(const lldb::ProcessSP &process_sp)
: m_process_wp(), m_runtime_module(), m_breakpoint_id(0),
m_is_active(false) {
if (process_sp)
m_process_wp = process_sp;
}
lldb::ProcessSP GetProcessSP() { return m_process_wp.lock(); }
lldb::ModuleSP GetRuntimeModuleSP() { return m_runtime_module; }
void SetRuntimeModuleSP(lldb::ModuleSP module_sp) {
m_runtime_module = module_sp;
}
lldb::user_id_t GetBreakpointID() const { return m_breakpoint_id; }
void SetBreakpointID(lldb::user_id_t ID) { m_breakpoint_id = ID; }
void SetActive(bool IsActive) { m_is_active = IsActive; }
/// Return a regular expression which can be used to identify a valid version
/// of the runtime library.
virtual const RegularExpression &GetPatternForRuntimeLibrary() = 0;
/// Check whether \p module_sp corresponds to a valid runtime library.
virtual bool CheckIfRuntimeIsValid(const lldb::ModuleSP module_sp) = 0;
/// Register a breakpoint in the runtime library and perform any other
/// necessary initialization. The runtime library
/// is guaranteed to be loaded.
virtual void Activate() = 0;
public:
static void ModulesDidLoad(lldb_private::ModuleList &module_list,
Process *process,
InstrumentationRuntimeCollection &runtimes);
/// Look for the instrumentation runtime in \p module_list. Register and
/// activate the runtime if this hasn't already
/// been done.
void ModulesDidLoad(lldb_private::ModuleList &module_list);
bool IsActive() const { return m_is_active; }
virtual lldb::ThreadCollectionSP
GetBacktracesFromExtendedStopInfo(StructuredData::ObjectSP info);
};
} // namespace lldb_private
#endif // liblldb_InstrumentationRuntime_h_
|