Mercurial > hg > graal-compiler
diff src/share/vm/prims/nativeLookup.hpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/prims/nativeLookup.hpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,45 @@ +/* + * Copyright 1997-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +// NativeLookup provides an interface for finding DLL entry points for +// Java native functions. + +class NativeLookup : AllStatic { + private: + // JNI name computation + static char* pure_jni_name(methodHandle method); + static char* long_jni_name(methodHandle method); + + // Style specific lookup + static address lookup_style(methodHandle method, char* pure_name, const char* long_name, int args_size, bool os_style, bool& in_base_library, TRAPS); + static address lookup_base (methodHandle method, bool& in_base_library, TRAPS); + static address lookup_entry(methodHandle method, bool& in_base_library, TRAPS); + static address lookup_entry_prefixed(methodHandle method, bool& in_base_library, TRAPS); + public: + // Lookup native function. May throw UnsatisfiedLinkError. + static address lookup(methodHandle method, bool& in_base_library, TRAPS); + + // Lookup native functions in base library. + static address base_library_lookup(const char* class_name, const char* method_name, const char* signature); +};