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