diff options
Diffstat (limited to 'compiler-rt/lib')
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep.cc b/compiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep.cc index f052f2672c9..25133172098 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep.cc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep.cc @@ -55,6 +55,11 @@ static atomic_uint32_t dump_once_guard; // Ensure that CovDump runs only once. static atomic_uintptr_t coverage_counter; static atomic_uintptr_t caller_callee_counter; +static void ResetGlobalCounters() { + return atomic_store(&coverage_counter, 0, memory_order_relaxed); + return atomic_store(&caller_callee_counter, 0, memory_order_relaxed); +} + // pc_array is the array containing the covered PCs. // To make the pc_array thread- and async-signal-safe it has to be large enough. // 128M counters "ought to be enough for anybody" (4M on 32-bit). @@ -924,6 +929,7 @@ void __sanitizer_cov_trace_basic_block(s32 *id) { } SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_reset_coverage() { + ResetGlobalCounters(); coverage_data.ReinitializeGuards(); internal_bzero_aligned16( coverage_data.data(), |
