8334357: Use NonInterleavingLogStream for report_metadata_oome

Reviewed-by: jsjolen, stuefe

src/hotspot/share/memory/metaspace.cpp

@@ -893,20 +893,22 @@ void Metaspace::report_metadata_oome(ClassLoaderData* loader_data, size_t word_s
   tracer()->report_metadata_oom(loader_data, word_size, type, mdtype);
 
   // If result is still null, we are out of memory.
-  Log(gc, metaspace, freelist, oom) log;
-  if (log.is_info()) {
-    log.info("Metaspace (%s) allocation failed for size " SIZE_FORMAT,
-             is_class_space_allocation(mdtype) ? "class" : "data", word_size);
-    ResourceMark rm;
-    if (log.is_debug()) {
-      if (loader_data->metaspace_or_null() != nullptr) {
-        LogStream ls(log.debug());
-        loader_data->print_value_on(&ls);
+  {
+    LogMessage(gc, metaspace, freelist, oom) log;
+    if (log.is_info()) {
+      log.info("Metaspace (%s) allocation failed for size " SIZE_FORMAT,
+               is_class_space_allocation(mdtype) ? "class" : "data", word_size);
+      ResourceMark rm;
+      if (log.is_debug()) {
+        if (loader_data->metaspace_or_null() != nullptr) {
+          NonInterleavingLogStream ls(LogLevelType::Debug, log);
+          loader_data->print_value_on(&ls);
+        }
       }
+      NonInterleavingLogStream ls(LogLevelType::Info, log);
+      // In case of an OOM, log out a short but still useful report.
+      MetaspaceUtils::print_basic_report(&ls, 0);
     }
-    LogStream ls(log.info());
-    // In case of an OOM, log out a short but still useful report.
-    MetaspaceUtils::print_basic_report(&ls, 0);
   }
 
   bool out_of_compressed_class_space = false;