aboutsummaryrefslogtreecommitdiff
path: root/lib/tsan/tsan_stack_trace.cpp
diff options
context:
space:
mode:
authorAlex Rønne Petersen <alex@alexrp.com>2025-04-10 19:19:09 +0200
committerAlex Rønne Petersen <alex@alexrp.com>2025-04-11 02:08:18 +0200
commitee0ff134e9f82bf87751a5174c27b191c04e16c0 (patch)
treeb06060c8a3a26ade0be2139b7d1fa2b0d285d13f /lib/tsan/tsan_stack_trace.cpp
parent71a237e764717a69495af531ea0d4f123bec7294 (diff)
downloadzig-ee0ff134e9f82bf87751a5174c27b191c04e16c0.tar.gz
zig-ee0ff134e9f82bf87751a5174c27b191c04e16c0.zip
tsan: Rename lib/tsan to lib/libtsan.
For consistency with other vendored C/C++ libraries.
Diffstat (limited to 'lib/tsan/tsan_stack_trace.cpp')
-rw-r--r--lib/tsan/tsan_stack_trace.cpp57
1 files changed, 0 insertions, 57 deletions
diff --git a/lib/tsan/tsan_stack_trace.cpp b/lib/tsan/tsan_stack_trace.cpp
deleted file mode 100644
index 9bbaafb3a8..0000000000
--- a/lib/tsan/tsan_stack_trace.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-//===-- tsan_stack_trace.cpp ----------------------------------------------===//
-//
-// 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.
-//
-//===----------------------------------------------------------------------===//
-#include "tsan_stack_trace.h"
-#include "tsan_rtl.h"
-#include "tsan_mman.h"
-
-namespace __tsan {
-
-VarSizeStackTrace::VarSizeStackTrace()
- : StackTrace(nullptr, 0), trace_buffer(nullptr) {}
-
-VarSizeStackTrace::~VarSizeStackTrace() {
- ResizeBuffer(0);
-}
-
-void VarSizeStackTrace::ResizeBuffer(uptr new_size) {
- Free(trace_buffer);
- trace_buffer = (new_size > 0)
- ? (uptr *)Alloc(new_size * sizeof(trace_buffer[0]))
- : nullptr;
- trace = trace_buffer;
- size = new_size;
-}
-
-void VarSizeStackTrace::Init(const uptr *pcs, uptr cnt, uptr extra_top_pc) {
- ResizeBuffer(cnt + !!extra_top_pc);
- internal_memcpy(trace_buffer, pcs, cnt * sizeof(trace_buffer[0]));
- if (extra_top_pc)
- trace_buffer[cnt] = extra_top_pc;
-}
-
-void VarSizeStackTrace::ReverseOrder() {
- for (u32 i = 0; i < (size >> 1); i++)
- Swap(trace_buffer[i], trace_buffer[size - 1 - i]);
-}
-
-} // namespace __tsan
-
-#if !SANITIZER_GO
-void __sanitizer::BufferedStackTrace::UnwindImpl(
- uptr pc, uptr bp, void *context, bool request_fast, u32 max_depth) {
- uptr top = 0;
- uptr bottom = 0;
- GetThreadStackTopAndBottom(false, &top, &bottom);
- bool fast = StackTrace::WillUseFastUnwind(request_fast);
- Unwind(max_depth, pc, bp, context, top, bottom, fast);
-}
-#endif // SANITIZER_GO