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src/hotspot/share/gc/parallel/psFileBackedVirtualspace.hpp

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@@ -1,28 +1,28 @@
 /*
-* Copyright (c) 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
-* 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.
-*
-*/
+ * Copyright (c) 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
+ * 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.
+ *
+ */
 
 #ifndef SHARE_VM_GC_PARALLEL_PSFILEBACKEDVIRTUALSPACE_HPP
 #define SHARE_VM_GC_PARALLEL_PSFILEBACKEDVIRTUALSPACE_HPP
 
 #include "gc/parallel/psVirtualspace.hpp"

@@ -33,11 +33,14 @@
   int _fd;
   bool _mapping_succeeded;
 public:
   PSFileBackedVirtualSpace(ReservedSpace rs, size_t alignment, const char* file_path);
   PSFileBackedVirtualSpace(ReservedSpace rs, const char* file_path);
+
+  bool   initialize();
   bool   expand_by(size_t bytes);
   bool   shrink_by(size_t bytes);
   size_t expand_into(PSVirtualSpace* space, size_t bytes);
   void   release();
 };
 #endif // SHARE_VM_GC_PARALLEL_PSFILEBACKEDVIRTUALSPACE_HPP
\ No newline at end of file
+
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