[NFC] Simplify BufferedStackTrace::UnwindImpl
@@ -59,31 +59,22 @@ void __sanitizer::BufferedStackTrace::UnwindImpl(
size = 0;
if (UNLIKELY(!asan_inited))
return;
-#if SANITIZER_WINDOWS
- Unwind(max_depth, pc, bp, context, 0, 0, false);
-#else
+ request_fast = StackTrace::WillUseFastUnwind(request_fast);
AsanThread *t = GetCurrentThread();
ScopedUnwinding unwind_scope(t);
if (!unwind_scope.CanUnwind())
return;
- if (!t) {
- if (!request_fast) {
- /* If GetCurrentThread() has failed, try to do slow unwind anyways. */
- Unwind(max_depth, pc, bp, context, 0, 0, false);
+ if (request_fast) {
+ if (t) {
+ Unwind(max_depth, pc, bp, nullptr, t->stack_top(), t->stack_bottom(),
+ true);
}
return;
}
-
- uptr stack_top = t->stack_top();
- uptr stack_bottom = t->stack_bottom();
-
- if (SANITIZER_MIPS && !IsValidFrame(bp, stack_top, stack_bottom))
+ if (SANITIZER_MIPS && t &&
+ !IsValidFrame(bp, t->stack_top(), t->stack_bottom()))
return;
- if (StackTrace::WillUseFastUnwind(request_fast))
- Unwind(max_depth, pc, bp, nullptr, stack_top, stack_bottom, true);
- else
Unwind(max_depth, pc, bp, context, 0, 0, false);
-#endif // SANITIZER_WINDOWS
}
// ------------------ Interface -------------- {{{1
