diff options
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.h b/compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.h index 90142dffd5e..f15196e4b72 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.h +++ b/compiler-rt/lib/sanitizer_common/sanitizer_stacktrace.h @@ -97,6 +97,11 @@ struct BufferedStackTrace : public StackTrace { void Unwind(u32 max_depth, uptr pc, uptr bp, void *context, uptr stack_top, uptr stack_bottom, bool request_fast_unwind); + void Reset() { + *static_cast<StackTrace *>(this) = StackTrace(trace_buffer, 0); + top_frame_bp = 0; + } + private: void FastUnwindStack(uptr pc, uptr bp, uptr stack_top, uptr stack_bottom, u32 max_depth); @@ -106,8 +111,8 @@ struct BufferedStackTrace : public StackTrace { void PopStackFrames(uptr count); uptr LocatePcInTrace(uptr pc); - BufferedStackTrace(const BufferedStackTrace &); - void operator=(const BufferedStackTrace &); + BufferedStackTrace(const BufferedStackTrace &) = delete; + void operator=(const BufferedStackTrace &) = delete; }; // Check if given pointer points into allocated stack area. |
