| From bcfc4c8d7dc70bd81367c183a68cc9ee02ab4744 Mon Sep 17 00:00:00 2001 |
| From: Khem Raj <raj.khem@gmail.com> |
| Date: Fri, 28 May 2021 17:52:57 -0700 |
| Subject: [PATCH] track: Check for unw_set_caching_policy before using |
| |
| llvm libunwind does not implement unw_cache_* functions yet |
| Include inttypes.h got PRI* macros |
| |
| Upstream-Status: Submitted [https://github.com/KDE/heaptrack/pull/33] |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| --- |
| src/track/trace_libunwind.cpp | 3 +++ |
| 1 file changed, 3 insertions(+) |
| |
| diff --git a/src/track/trace_libunwind.cpp b/src/track/trace_libunwind.cpp |
| index c76337c..96b2176 100644 |
| --- a/src/track/trace_libunwind.cpp |
| +++ b/src/track/trace_libunwind.cpp |
| @@ -26,6 +26,7 @@ |
| |
| #define UNW_LOCAL_ONLY |
| #include <libunwind.h> |
| +#include <inttypes.h> |
| |
| #include <stdio.h> |
| |
| @@ -60,9 +61,11 @@ void Trace::print() |
| void Trace::setup() |
| { |
| // configure libunwind for better speed |
| +#if UNW_CACHE_PER_THREAD |
| if (unw_set_caching_policy(unw_local_addr_space, UNW_CACHE_PER_THREAD)) { |
| fprintf(stderr, "WARNING: Failed to enable per-thread libunwind caching.\n"); |
| } |
| +#endif |
| #if LIBUNWIND_HAS_UNW_SET_CACHE_SIZE |
| if (unw_set_cache_size(unw_local_addr_space, 1024, 0)) { |
| fprintf(stderr, "WARNING: Failed to set libunwind cache size.\n"); |
| -- |
| 2.31.1 |
| |