1 /*
   2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_RUNTIME_INTERFACESUPPORT_HPP
  26 #define SHARE_RUNTIME_INTERFACESUPPORT_HPP
  27 
  28 #include "runtime/safepointVerifiers.hpp"
  29 
  30 // Definitions for JRT (Java (Compiler/Shared) Runtime)
  31 
  32 // JRT_LEAF currently can be called from either _thread_in_Java or
  33 // _thread_in_native mode. In _thread_in_native, it is ok
  34 // for another thread to trigger GC. The rest of the JRT_LEAF
  35 // rules apply.
  36 class JRTLeafVerifier : public NoSafepointVerifier {
  37   static bool should_verify_GC();
  38  public:
  39 #ifdef ASSERT
  40   JRTLeafVerifier();
  41   ~JRTLeafVerifier();
  42 #else
  43   JRTLeafVerifier() {}
  44   ~JRTLeafVerifier() {}
  45 #endif
  46 };
  47 
  48 #endif // SHARE_RUNTIME_INTERFACESUPPORT_HPP