Merge pull request iovisor#1653 from iovisor/yhs_dev

avoid symbol demangling if the symbol is not a mangled symbol
linux-kern · Mar 26, 2018 · 955b55e · 955b55e
2 parents 581052a + 2f07051
commit 955b55e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/cc/bcc_syms.cc b/src/cc/bcc_syms.cc
@@ -191,7 +191,7 @@ bool ProcSyms::resolve_addr(uint64_t addr, struct bcc_symbol *sym,
  if (mod.contains(addr, offset)) {
  if (mod.find_addr(offset, sym)) {
  if (demangle) {
- if (sym->name)
+ if (sym->name && (!strncmp(sym->name, "_Z", 2) || !strncmp(sym->name, "___Z", 4)))
  sym->demangle_name =
  abi::__cxa_demangle(sym->name, nullptr, nullptr, nullptr);
  if (!sym->demangle_name)