diff options
author | nkozlovskiy <nmk@ydb.tech> | 2023-12-04 19:26:35 +0300 |
---|---|---|
committer | nkozlovskiy <nmk@ydb.tech> | 2023-12-05 05:25:43 +0300 |
commit | e62474f851635573f9f6631039e113a02fd50179 (patch) | |
tree | 597d4bc8aad74ef42c55fd062398e93eceebfee3 /contrib/libs/clang16-rt/lib/tsan/rtl/tsan_stack_trace.h | |
parent | e7eddec34be4f360877b46ffa2b70fde8a3a5b8f (diff) | |
download | ydb-e62474f851635573f9f6631039e113a02fd50179.tar.gz |
ydb-oss sync: add clang16-rt/ to additionalPathsToCopy
Diffstat (limited to 'contrib/libs/clang16-rt/lib/tsan/rtl/tsan_stack_trace.h')
-rw-r--r-- | contrib/libs/clang16-rt/lib/tsan/rtl/tsan_stack_trace.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/contrib/libs/clang16-rt/lib/tsan/rtl/tsan_stack_trace.h b/contrib/libs/clang16-rt/lib/tsan/rtl/tsan_stack_trace.h new file mode 100644 index 0000000000..3eb8ce156e --- /dev/null +++ b/contrib/libs/clang16-rt/lib/tsan/rtl/tsan_stack_trace.h @@ -0,0 +1,42 @@ +//===-- tsan_stack_trace.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 +// +//===----------------------------------------------------------------------===// +// +// 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); + + // Reverses the current stack trace order, the top frame goes to the bottom, + // the last frame goes to the top. + void ReverseOrder(); + + private: + void ResizeBuffer(uptr new_size); + + VarSizeStackTrace(const VarSizeStackTrace &); + void operator=(const VarSizeStackTrace &); +}; + +} // namespace __tsan + +#endif // TSAN_STACK_TRACE_H |