driazati commented on a change in pull request #9872:
URL: https://github.com/apache/tvm/pull/9872#discussion_r790076169
##########
File path: src/runtime/logging.cc
##########
@@ -120,7 +130,22 @@ int BacktraceFullCallback(void* data, uintptr_t pc, const
char* filename, int li
std::string Backtrace() {
BacktraceInfo bt;
- bt.max_size = 500;
+
+ // Limit backtrace length based on TVM_BACKTRACE_LIMIT env variable
+ auto user_limit_s = getenv("TVM_BACKTRACE_LIMIT");
+ const auto default_limit = 500;
+
+ if (user_limit_s == nullptr) {
+ bt.max_size = default_limit;
+ } else {
+ // Parse out the user-set backtrace limit
+ try {
+ bt.max_size = std::stoi(user_limit_s);
+ } catch (const std::invalid_argument& e) {
+ bt.max_size = default_limit;
+ }
+ }
+
Review comment:
moved into #10025
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