Index: src/runtime/runtime-test.cc |
diff --git a/src/runtime/runtime-test.cc b/src/runtime/runtime-test.cc |
index 32819269792bc12eced2964aefebeb23a7a23eda..aaa992daa6bd62854724a8051445d7cc3e5836c8 100644 |
--- a/src/runtime/runtime-test.cc |
+++ b/src/runtime/runtime-test.cc |
@@ -444,7 +444,7 @@ RUNTIME_FUNCTION(Runtime_DebugPrint) { |
OFStream os(stdout); |
#ifdef DEBUG |
- if (args[0]->IsString()) { |
+ if (args[0]->IsString() && isolate->context() != nullptr) { |
// If we have a string, assume it's a code "marker" |
// and print some interesting cpu debugging info. |
JavaScriptFrameIterator it(isolate); |