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//===-- TraceCursor.cpp -----------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#include "lldb/Target/TraceCursor.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Trace.h"
using namespace lldb;
using namespace lldb_private;
using namespace llvm;
TraceCursor::TraceCursor(lldb::ThreadSP thread_sp)
: m_exe_ctx_ref(ExecutionContext(thread_sp)) {}
ExecutionContextRef &TraceCursor::GetExecutionContextRef() {
return m_exe_ctx_ref;
}
void TraceCursor::SetForwards(bool forwards) { m_forwards = forwards; }
bool TraceCursor::IsForwards() const { return m_forwards; }
bool TraceCursor::IsError() const {
return GetItemKind() == lldb::eTraceItemKindError;
}
bool TraceCursor::IsEvent() const {
return GetItemKind() == lldb::eTraceItemKindEvent;
}
bool TraceCursor::IsInstruction() const {
return GetItemKind() == lldb::eTraceItemKindInstruction;
}
const char *TraceCursor::GetEventTypeAsString() const {
return EventKindToString(GetEventType());
}
const char *TraceCursor::EventKindToString(lldb::TraceEvent event_kind) {
switch (event_kind) {
case lldb::eTraceEventDisabledHW:
return "hardware disabled tracing";
case lldb::eTraceEventDisabledSW:
return "software disabled tracing";
case lldb::eTraceEventCPUChanged:
return "CPU core changed";
case lldb::eTraceEventHWClockTick:
return "HW clock tick";
case lldb::eTraceEventSyncPoint:
return "trace synchronization point";
}
llvm_unreachable("Fully covered switch above");
}
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