aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  */
aoqi@0: 
aoqi@0: #ifndef SHARE_VM_PRIMS_NATIVELOOKUP_HPP
aoqi@0: #define SHARE_VM_PRIMS_NATIVELOOKUP_HPP
aoqi@0: 
aoqi@0: #include "runtime/handles.hpp"
aoqi@0: #include "utilities/top.hpp"
aoqi@0: 
aoqi@0: // NativeLookup provides an interface for finding DLL entry points for
aoqi@0: // Java native functions.
aoqi@0: 
aoqi@0: class NativeLookup : AllStatic {
aoqi@0:  private:
aoqi@0:   // JNI name computation
aoqi@0:   static char* pure_jni_name(methodHandle method);
aoqi@0:   static char* long_jni_name(methodHandle method);
aoqi@0:   static char* critical_jni_name(methodHandle method);
aoqi@0: 
aoqi@0:   // Style specific lookup
aoqi@0:   static address lookup_style(methodHandle method, char* pure_name, const char* long_name, int args_size, bool os_style, bool& in_base_library, TRAPS);
aoqi@0:   static address lookup_critical_style(methodHandle method, char* pure_name, const char* long_name, int args_size, bool os_style);
aoqi@0:   static address lookup_base (methodHandle method, bool& in_base_library, TRAPS);
aoqi@0:   static address lookup_entry(methodHandle method, bool& in_base_library, TRAPS);
aoqi@0:   static address lookup_entry_prefixed(methodHandle method, bool& in_base_library, TRAPS);
aoqi@0:  public:
aoqi@0:   // Lookup native function. May throw UnsatisfiedLinkError.
aoqi@0:   static address lookup(methodHandle method, bool& in_base_library, TRAPS);
aoqi@0:   static address lookup_critical_entry(methodHandle method);
aoqi@0: 
aoqi@0:   // Lookup native functions in base library.
aoqi@0:   static address base_library_lookup(const char* class_name, const char* method_name, const char* signature);
aoqi@0: };
aoqi@0: 
aoqi@0: #endif // SHARE_VM_PRIMS_NATIVELOOKUP_HPP