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view libsanitizer/tsan/tsan_stack_trace.h @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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//===-- 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