--- a/src/hotspot/share/aot/aotCodeHeap.cpp	Sun Feb 18 13:32:24 2018 -0500
+++ b/src/hotspot/share/aot/aotCodeHeap.cpp	Sun Feb 18 13:48:01 2018 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 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
@@ -194,7 +194,7 @@
 }
 
 AOTLib::~AOTLib() {
-  free((void*) _name);
+  os::free((void*) _name);
 }
 
 AOTCodeHeap::~AOTCodeHeap() {
@@ -207,7 +207,7 @@
 }
 
 AOTLib::AOTLib(void* handle, const char* name, int dso_id) : _valid(true), _dl_handle(handle), _dso_id(dso_id) {
-  _name = (const char*) strdup(name);
+  _name = (const char*) os::strdup(name);
 
   // Verify that VM runs with the same parameters as AOT tool.
   _config = (AOTConfiguration*) load_symbol("A.config");

--- a/src/hotspot/share/runtime/objectMonitor.cpp	Sun Feb 18 13:32:24 2018 -0500
+++ b/src/hotspot/share/runtime/objectMonitor.cpp	Sun Feb 18 13:48:01 2018 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -2328,7 +2328,7 @@
   if (SyncKnobs == NULL) SyncKnobs = "";
 
   size_t sz = strlen(SyncKnobs);
-  char * knobs = (char *) malloc(sz + 2);
+  char * knobs = (char *) os::malloc(sz + 2, mtInternal);
   if (knobs == NULL) {
     vm_exit_out_of_memory(sz + 2, OOM_MALLOC_ERROR, "Parse SyncKnobs");
     guarantee(0, "invariant");
@@ -2393,7 +2393,7 @@
     ObjectMonitor::_sync_FailedSpins = NULL;
   }
 
-  free(knobs);
+  os::free(knobs);
   OrderAccess::fence();
   InitDone = 1;
 }