--- a/src/hotspot/share/gc/parallel/adjoiningGenerations.cpp	Mon Oct 01 14:54:46 2018 -0700
+++ b/src/hotspot/share/gc/parallel/adjoiningGenerations.cpp	Mon Oct 01 20:16:55 2018 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2018, Oracle and/or its affiliates. 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
@@ -122,7 +122,7 @@
 }
 
 void log_before_expansion(bool old, size_t expand_in_bytes, size_t change_in_bytes, size_t max_size) {
-  Log(heap, ergo) log;
+  Log(gc, ergo, heap) log;
   if (!log.is_debug()) {
    return;
   }
@@ -136,7 +136,7 @@
 }
 
 void log_after_expansion(bool old, size_t max_size) {
-  Log(heap, ergo) log;
+  Log(gc, ergo, heap) log;
   if (!log.is_debug()) {
    return;
   }

--- a/src/hotspot/share/gc/parallel/psMarkSweep.cpp	Mon Oct 01 14:54:46 2018 -0700
+++ b/src/hotspot/share/gc/parallel/psMarkSweep.cpp	Mon Oct 01 20:16:55 2018 -0400
@@ -433,15 +433,15 @@
     return false; // Respect young gen minimum size.
   }
 
-  log_trace(heap, ergo)(" absorbing " SIZE_FORMAT "K:  "
-                        "eden " SIZE_FORMAT "K->" SIZE_FORMAT "K "
-                        "from " SIZE_FORMAT "K, to " SIZE_FORMAT "K "
-                        "young_gen " SIZE_FORMAT "K->" SIZE_FORMAT "K ",
-                        absorb_size / K,
-                        eden_capacity / K, (eden_capacity - absorb_size) / K,
-                        young_gen->from_space()->used_in_bytes() / K,
-                        young_gen->to_space()->used_in_bytes() / K,
-                        young_gen->capacity_in_bytes() / K, new_young_size / K);
+  log_trace(gc, ergo, heap)(" absorbing " SIZE_FORMAT "K:  "
+                            "eden " SIZE_FORMAT "K->" SIZE_FORMAT "K "
+                            "from " SIZE_FORMAT "K, to " SIZE_FORMAT "K "
+                            "young_gen " SIZE_FORMAT "K->" SIZE_FORMAT "K ",
+                            absorb_size / K,
+                            eden_capacity / K, (eden_capacity - absorb_size) / K,
+                            young_gen->from_space()->used_in_bytes() / K,
+                            young_gen->to_space()->used_in_bytes() / K,
+                            young_gen->capacity_in_bytes() / K, new_young_size / K);
 
   // Fill the unused part of the old gen.
   MutableSpace* const old_space = old_gen->object_space();

--- a/src/hotspot/share/gc/parallel/psParallelCompact.cpp	Mon Oct 01 14:54:46 2018 -0700
+++ b/src/hotspot/share/gc/parallel/psParallelCompact.cpp	Mon Oct 01 20:16:55 2018 -0400
@@ -2000,15 +2000,15 @@
     return false; // Respect young gen minimum size.
   }
 
-  log_trace(heap, ergo)(" absorbing " SIZE_FORMAT "K:  "
-                        "eden " SIZE_FORMAT "K->" SIZE_FORMAT "K "
-                        "from " SIZE_FORMAT "K, to " SIZE_FORMAT "K "
-                        "young_gen " SIZE_FORMAT "K->" SIZE_FORMAT "K ",
-                        absorb_size / K,
-                        eden_capacity / K, (eden_capacity - absorb_size) / K,
-                        young_gen->from_space()->used_in_bytes() / K,
-                        young_gen->to_space()->used_in_bytes() / K,
-                        young_gen->capacity_in_bytes() / K, new_young_size / K);
+  log_trace(gc, ergo, heap)(" absorbing " SIZE_FORMAT "K:  "
+                            "eden " SIZE_FORMAT "K->" SIZE_FORMAT "K "
+                            "from " SIZE_FORMAT "K, to " SIZE_FORMAT "K "
+                            "young_gen " SIZE_FORMAT "K->" SIZE_FORMAT "K ",
+                            absorb_size / K,
+                            eden_capacity / K, (eden_capacity - absorb_size) / K,
+                            young_gen->from_space()->used_in_bytes() / K,
+                            young_gen->to_space()->used_in_bytes() / K,
+                            young_gen->capacity_in_bytes() / K, new_young_size / K);
 
   // Fill the unused part of the old gen.
   MutableSpace* const old_space = old_gen->object_space();