Mercurial > hg > graal-compiler
comparison src/share/vm/prims/nativeLookup.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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1 /* | |
2 * Copyright 1997-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 // NativeLookup provides an interface for finding DLL entry points for | |
26 // Java native functions. | |
27 | |
28 class NativeLookup : AllStatic { | |
29 private: | |
30 // JNI name computation | |
31 static char* pure_jni_name(methodHandle method); | |
32 static char* long_jni_name(methodHandle method); | |
33 | |
34 // Style specific lookup | |
35 static address lookup_style(methodHandle method, char* pure_name, const char* long_name, int args_size, bool os_style, bool& in_base_library, TRAPS); | |
36 static address lookup_base (methodHandle method, bool& in_base_library, TRAPS); | |
37 static address lookup_entry(methodHandle method, bool& in_base_library, TRAPS); | |
38 static address lookup_entry_prefixed(methodHandle method, bool& in_base_library, TRAPS); | |
39 public: | |
40 // Lookup native function. May throw UnsatisfiedLinkError. | |
41 static address lookup(methodHandle method, bool& in_base_library, TRAPS); | |
42 | |
43 // Lookup native functions in base library. | |
44 static address base_library_lookup(const char* class_name, const char* method_name, const char* signature); | |
45 }; |