1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/prims/nativeLookup.hpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,56 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef SHARE_VM_PRIMS_NATIVELOOKUP_HPP
1.29 +#define SHARE_VM_PRIMS_NATIVELOOKUP_HPP
1.30 +
1.31 +#include "runtime/handles.hpp"
1.32 +#include "utilities/top.hpp"
1.33 +
1.34 +// NativeLookup provides an interface for finding DLL entry points for
1.35 +// Java native functions.
1.36 +
1.37 +class NativeLookup : AllStatic {
1.38 + private:
1.39 + // JNI name computation
1.40 + static char* pure_jni_name(methodHandle method);
1.41 + static char* long_jni_name(methodHandle method);
1.42 + static char* critical_jni_name(methodHandle method);
1.43 +
1.44 + // Style specific lookup
1.45 + static address lookup_style(methodHandle method, char* pure_name, const char* long_name, int args_size, bool os_style, bool& in_base_library, TRAPS);
1.46 + static address lookup_critical_style(methodHandle method, char* pure_name, const char* long_name, int args_size, bool os_style);
1.47 + static address lookup_base (methodHandle method, bool& in_base_library, TRAPS);
1.48 + static address lookup_entry(methodHandle method, bool& in_base_library, TRAPS);
1.49 + static address lookup_entry_prefixed(methodHandle method, bool& in_base_library, TRAPS);
1.50 + public:
1.51 + // Lookup native function. May throw UnsatisfiedLinkError.
1.52 + static address lookup(methodHandle method, bool& in_base_library, TRAPS);
1.53 + static address lookup_critical_entry(methodHandle method);
1.54 +
1.55 + // Lookup native functions in base library.
1.56 + static address base_library_lookup(const char* class_name, const char* method_name, const char* signature);
1.57 +};
1.58 +
1.59 +#endif // SHARE_VM_PRIMS_NATIVELOOKUP_HPP
