src/share/vm/prims/nativeLookup.hpp

Tue, 08 Aug 2017 15:57:29 +0800

author
aoqi
date
Tue, 08 Aug 2017 15:57:29 +0800
changeset 6876
710a3c8b516e
parent 3500
0382d2b469b2
parent 0
f90c822e73f8
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 *
aoqi@0 23 */
aoqi@0 24
aoqi@0 25 #ifndef SHARE_VM_PRIMS_NATIVELOOKUP_HPP
aoqi@0 26 #define SHARE_VM_PRIMS_NATIVELOOKUP_HPP
aoqi@0 27
aoqi@0 28 #include "runtime/handles.hpp"
aoqi@0 29 #include "utilities/top.hpp"
aoqi@0 30
aoqi@0 31 // NativeLookup provides an interface for finding DLL entry points for
aoqi@0 32 // Java native functions.
aoqi@0 33
aoqi@0 34 class NativeLookup : AllStatic {
aoqi@0 35 private:
aoqi@0 36 // JNI name computation
aoqi@0 37 static char* pure_jni_name(methodHandle method);
aoqi@0 38 static char* long_jni_name(methodHandle method);
aoqi@0 39 static char* critical_jni_name(methodHandle method);
aoqi@0 40
aoqi@0 41 // Style specific lookup
aoqi@0 42 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 43 static address lookup_critical_style(methodHandle method, char* pure_name, const char* long_name, int args_size, bool os_style);
aoqi@0 44 static address lookup_base (methodHandle method, bool& in_base_library, TRAPS);
aoqi@0 45 static address lookup_entry(methodHandle method, bool& in_base_library, TRAPS);
aoqi@0 46 static address lookup_entry_prefixed(methodHandle method, bool& in_base_library, TRAPS);
aoqi@0 47 public:
aoqi@0 48 // Lookup native function. May throw UnsatisfiedLinkError.
aoqi@0 49 static address lookup(methodHandle method, bool& in_base_library, TRAPS);
aoqi@0 50 static address lookup_critical_entry(methodHandle method);
aoqi@0 51
aoqi@0 52 // Lookup native functions in base library.
aoqi@0 53 static address base_library_lookup(const char* class_name, const char* method_name, const char* signature);
aoqi@0 54 };
aoqi@0 55
aoqi@0 56 #endif // SHARE_VM_PRIMS_NATIVELOOKUP_HPP

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