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//===-- SwiftRuntimeFailureRecognizer.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_SwiftRuntimeFailureRegognizer_h_
#define liblldb_SwiftRuntimeFailureRegognizer_h_
#include "lldb/Target/StackFrameRecognizer.h"
namespace lldb_private {
void RegisterSwiftRuntimeFailureRecognizer(Process &process);
/// Holds the stack frame that caused the runtime failure and the inlined stop
/// reason message.
class SwiftRuntimeFailureRecognizedStackFrame : public RecognizedStackFrame {
public:
SwiftRuntimeFailureRecognizedStackFrame(
lldb::StackFrameSP most_relevant_frame_sp, llvm::StringRef stop_desc);
lldb::StackFrameSP GetMostRelevantFrame() override;
private:
lldb::StackFrameSP m_most_relevant_frame;
};
/// When a thread stops, it checks the current frame contains a swift runtime
/// failure diagnostic. If so, it returns a \a
/// SwiftRuntimeFailureRecognizedStackFrame holding the diagnostic a stop reason
/// description with and the parent frame as the most relevant frame.
class SwiftRuntimeFailureFrameRecognizer : public StackFrameRecognizer {
public:
std::string GetName() override {
return "Swift Runtime Failure StackFrame Recognizer";
}
lldb::RecognizedStackFrameSP
RecognizeFrame(lldb::StackFrameSP frame) override;
};
/// Detect when a thread stops in _swift_runtime_on_report.
class SwiftRuntimeInstrumentedFrameRecognizer : public StackFrameRecognizer {
public:
std::string GetName() override {
return "Swift Runtime Instrumentation StackFrame Recognizer";
}
lldb::RecognizedStackFrameSP
RecognizeFrame(lldb::StackFrameSP frame) override;
};
} // namespace lldb_private
#endif // liblldb_SwiftRuntimeFailureRegognizer_h_
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