src: prevent hard coding stack trace limit

Refer to Environment::stack_trace_limit() while printing fresh stacktraces in c++ land. PR-URL: #30752 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Denys Otrishko <shishugi@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
nodejs · Jan 14, 2020 · cc3e427 · cc3e427
1 parent e5c68cd
commit cc3e427
Show file tree

Hide file tree

Showing 6 changed files with 12 additions and 7 deletions.
diff --git a/src/env.cc b/src/env.cc
@@ -588,9 +588,9 @@ void Environment::PrintSyncTrace() const {
 
   fprintf(
       stderr, "(node:%d) WARNING: Detected use of sync API\n", uv_os_getpid());
-  PrintStackTrace(
-      isolate(),
-      StackTrace::CurrentStackTrace(isolate(), 10, StackTrace::kDetailed));
+  PrintStackTrace(isolate(),
+                  StackTrace::CurrentStackTrace(
+                      isolate(), stack_trace_limit(), StackTrace::kDetailed));
 }
 
 void Environment::RunCleanup() {
@@ -943,9 +943,9 @@ void Environment::Exit(int exit_code) {
 
     fprintf(
         stderr, "WARNING: Exited the environment with code %d\n", exit_code);
-    PrintStackTrace(
-        isolate(),
-        StackTrace::CurrentStackTrace(isolate(), 10, StackTrace::kDetailed));
+    PrintStackTrace(isolate(),
+                    StackTrace::CurrentStackTrace(
+                        isolate(), stack_trace_limit(), StackTrace::kDetailed));
   }
   if (is_main_thread()) {
     stop_sub_worker_contexts();

diff --git a/src/env.h b/src/env.h
@@ -1230,6 +1230,8 @@ class Environment : public MemoryRetainer {
 
   inline AsyncRequest* thread_stopper() { return &thread_stopper_; }
 
+  inline int32_t stack_trace_limit() const { return 10; }
+
 #if HAVE_INSPECTOR
   void set_coverage_connection(
       std::unique_ptr<profiler::V8CoverageConnection> connection);

diff --git a/src/node_errors.cc b/src/node_errors.cc
@@ -145,7 +145,7 @@ static std::string GetErrorSource(Isolate* isolate,
 }
 
 void PrintStackTrace(Isolate* isolate, Local<StackTrace> stack) {
-  for (int i = 0; i < stack->GetFrameCount() - 1; i++) {
+  for (int i = 0; i < stack->GetFrameCount(); i++) {
     Local<StackFrame> stack_frame = stack->GetFrame(isolate, i);
     node::Utf8Value fn_name_s(isolate, stack_frame->GetFunctionName());
     node::Utf8Value script_name(isolate, stack_frame->GetScriptName());

diff --git a/test/message/throw_error_with_getter_throw_traced.out b/test/message/throw_error_with_getter_throw_traced.out
@@ -10,3 +10,4 @@ Thrown at:
     at Module.load (internal/modules/cjs/loader.js:*:*)
     at Module._load (internal/modules/cjs/loader.js:*:*)
     at executeUserEntryPoint (internal/modules/run_main.js:*:*)
+    at internal/main/run_main_module.js:*:*
diff --git a/test/message/throw_null_traced.out b/test/message/throw_null_traced.out
@@ -10,3 +10,4 @@ Thrown at:
     at Module.load (internal/modules/cjs/loader.js:*:*)
     at Module._load (internal/modules/cjs/loader.js:*:*)
     at executeUserEntryPoint (internal/modules/run_main.js:*:*)
+    at internal/main/run_main_module.js:*:*
diff --git a/test/message/throw_undefined_traced.out b/test/message/throw_undefined_traced.out
@@ -10,3 +10,4 @@ Thrown at:
     at Module.load (internal/modules/cjs/loader.js:*:*)
     at Module._load (internal/modules/cjs/loader.js:*:*)
     at executeUserEntryPoint (internal/modules/run_main.js:*:*)
+    at internal/main/run_main_module.js:*:*