Thu, 24 Jan 2013 22:13:32 -0800
8005128: JSR 292: the mlvm redefineClassInBootstrap test crashes in ConstantPool::compare_entry_to
Summary: When constant pool is copied in merge_constant_pools the invokedynamic operands must be copied before.
Reviewed-by: coleenp, twisti
Contributed-by: serguei.spitsyn@oracle.com
1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
25 #ifndef SHARE_VM_PRIMS_NATIVELOOKUP_HPP
26 #define SHARE_VM_PRIMS_NATIVELOOKUP_HPP
28 #include "runtime/handles.hpp"
29 #include "utilities/top.hpp"
31 // NativeLookup provides an interface for finding DLL entry points for
32 // Java native functions.
34 class NativeLookup : AllStatic {
35 private:
36 // JNI name computation
37 static char* pure_jni_name(methodHandle method);
38 static char* long_jni_name(methodHandle method);
39 static char* critical_jni_name(methodHandle method);
41 // Style specific lookup
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);
43 static address lookup_critical_style(methodHandle method, char* pure_name, const char* long_name, int args_size, bool os_style);
44 static address lookup_base (methodHandle method, bool& in_base_library, TRAPS);
45 static address lookup_entry(methodHandle method, bool& in_base_library, TRAPS);
46 static address lookup_entry_prefixed(methodHandle method, bool& in_base_library, TRAPS);
47 public:
48 // Lookup native function. May throw UnsatisfiedLinkError.
49 static address lookup(methodHandle method, bool& in_base_library, TRAPS);
50 static address lookup_critical_entry(methodHandle method);
52 // Lookup native functions in base library.
53 static address base_library_lookup(const char* class_name, const char* method_name, const char* signature);
54 };
56 #endif // SHARE_VM_PRIMS_NATIVELOOKUP_HPP