llvm-project/compiler-rt/lib/tsan/rtl/tsan_stack_trace.h

40 lines
1.1 KiB
C++

//===-- tsan_stack_trace.h --------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer (TSan), a race detector.
//
//===----------------------------------------------------------------------===//
#ifndef TSAN_STACK_TRACE_H
#define TSAN_STACK_TRACE_H
#include "sanitizer_common/sanitizer_stacktrace.h"
#include "tsan_defs.h"
namespace __tsan {
// StackTrace which calls malloc/free to allocate the buffer for
// addresses in stack traces.
struct VarSizeStackTrace : public StackTrace {
uptr *trace_buffer; // Owned.
VarSizeStackTrace();
~VarSizeStackTrace();
void Init(const uptr *pcs, uptr cnt, uptr extra_top_pc = 0);
private:
void ResizeBuffer(uptr new_size);
VarSizeStackTrace(const VarSizeStackTrace &);
void operator=(const VarSizeStackTrace &);
};
} // namespace __tsan
#endif // TSAN_STACK_TRACE_H