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Fix purity of backtrace, from bb979a00

This commit is contained in:
Wilson Snyder 2026-02-02 22:47:24 -05:00
parent 0fcc68e4b8
commit f9c76e84a6
1 changed files with 4 additions and 1 deletions
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5
include/verilated.cpp
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@ -1920,7 +1920,10 @@ IData VL_FREAD_I(int width, int array_lsb, int array_size, void* memp, IData fpi
}
#ifdef _VL_HAVE_STACKTRACE
static std::string _vl_stacktrace_demangle(const std::string& input) {
static std::string _vl_stacktrace_demangle(const std::string& input) VL_MT_SAFE {
static VerilatedMutex s_demangleMutex;
const VerilatedLockGuard lock{s_demangleMutex};
std::string result;
result.reserve(input.size());