--- /dev/null	2020-05-19 20:56:12.388772705 +0200
+++ new/src/hotspot/share/gc/shenandoah/shenandoahInitLogger.cpp	2020-05-26 09:44:31.232156917 +0200
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2020, Red Hat, Inc. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "gc/shenandoah/shenandoahHeap.hpp"
+#include "gc/shenandoah/shenandoahHeapRegion.hpp"
+#include "gc/shenandoah/shenandoahInitLogger.hpp"
+#include "gc/shenandoah/heuristics/shenandoahHeuristics.hpp"
+#include "gc/shenandoah/mode/shenandoahMode.hpp"
+#include "logging/log.hpp"
+#include "runtime/globals.hpp"
+#include "utilities/globalDefinitions.hpp"
+
+void ShenandoahInitLogger::print_heap() {
+  GCInitLogger::print_heap();
+
+  ShenandoahHeap* heap = ShenandoahHeap::heap();
+
+  log_info(gc, init)("Mode: %s",
+                     heap->mode()->name());
+
+  log_info(gc, init)("Heuristics: %s",
+                     heap->heuristics()->name());
+
+  log_info(gc, init)("Heap Region Count: " SIZE_FORMAT,
+                     ShenandoahHeapRegion::region_count());
+
+  log_info(gc, init)("Heap Region Size: " SIZE_FORMAT "%s",
+                     byte_size_in_exact_unit(ShenandoahHeapRegion::region_size_bytes()),
+                     exact_unit_for_byte_size(ShenandoahHeapRegion::region_size_bytes()));
+
+  log_info(gc, init)("TLAB Size Max: " SIZE_FORMAT "%s",
+                     byte_size_in_exact_unit(ShenandoahHeapRegion::max_tlab_size_bytes()),
+                     exact_unit_for_byte_size(ShenandoahHeapRegion::max_tlab_size_bytes()));
+
+  log_info(gc, init)("Humongous Object Threshold: " SIZE_FORMAT "%s",
+          byte_size_in_exact_unit(ShenandoahHeapRegion::humongous_threshold_bytes()),
+          exact_unit_for_byte_size(ShenandoahHeapRegion::humongous_threshold_bytes()));
+
+  log_info(gc, init)("Reference Processing: %s discovery, %s processing",
+                     heap->ref_processor_mt_discovery() ? "Parallel" : "Serial",
+                     heap->ref_processor_mt_processing() ? "Parallel" : "Serial");
+}
+
+void ShenandoahInitLogger::print() {
+  ShenandoahInitLogger init_log;
+  init_log.print_all();
+}