src: print MKSNAPSHOT debug logs to stderr

PR-URL: #50759 Refs: #50740 Reviewed-By: Yagiz Nizipli <yagiz.nizipli@sentry.io> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com>
nodejs · Nov 28, 2023 · 973f30b · 973f30b
1 parent ef5c8e4
commit 973f30b
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diff --git a/src/node_realm.cc b/src/node_realm.cc
@@ -223,7 +223,7 @@ void Realm::PrintInfoForSnapshot() {
   fprintf(stderr, "BaseObjects of the Realm:\n");
   size_t i = 0;
   ForEachBaseObject([&](BaseObject* obj) {
-    std::cout << "#" << i++ << " " << obj << ": " << obj->MemoryInfoName()
+    std::cerr << "#" << i++ << " " << obj << ": " << obj->MemoryInfoName()
               << "\n";
   });
 

diff --git a/src/node_snapshotable.cc b/src/node_snapshotable.cc
@@ -1075,7 +1075,7 @@ ExitCode SnapshotBuilder::CreateSnapshot(SnapshotData* out,
 
       if (per_process::enabled_debug_list.enabled(DebugCategory::MKSNAPSHOT)) {
         env->ForEachRealm([](Realm* realm) { realm->PrintInfoForSnapshot(); });
-        printf("Environment = %p\n", env);
+        fprintf(stderr, "Environment = %p\n", env);
       }
 
       // Serialize the native states