Do not collect stacktrace for compiler errors

These exceptions are used for compiler errors and collecting the stacktrace slows them down.
Manali0806 · Aug 24, 2020 · 394b550 · 394b550
1 parent 5e7e71c
commit 394b550
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/lfortran/exception.h b/src/lfortran/exception.h
@@ -44,7 +44,11 @@ class LFortranException : public std::exception
         : m_msg(msg), ec(error)
     {
 #if defined(HAVE_LFORTRAN_STACKTRACE)
-        m_stacktrace = LFortran::get_stacktrace(stacktrace_dept);
+        if (ec != lfortran_exceptions_t::LFORTRAN_TOKENIZER_ERROR &&
+            ec != lfortran_exceptions_t::LFORTRAN_PARSER_ERROR &&
+            ec != lfortran_exceptions_t::LFORTRAN_SEMANTIC_ERROR) {
+            m_stacktrace = LFortran::get_stacktrace(stacktrace_dept);
+        }
 #endif
     }
     LFortranException(const std::string &msg)