Wed, 12 Oct 2011 21:00:13 -0700
7092712: JSR 292: unloaded invokedynamic call sites can lead to a crash with signature types not on BCP
Reviewed-by: jrose, never
1 /*
2 * Copyright (c) 1999, 2010, 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
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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,
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25 #ifndef SHARE_VM_CI_CIMETHODKLASS_HPP
26 #define SHARE_VM_CI_CIMETHODKLASS_HPP
28 #include "ci/ciKlass.hpp"
29 #include "ci/ciSymbol.hpp"
31 // ciMethodKlass
32 //
33 // This class represents a klassOop in the HotSpot virtual machine
34 // whose Klass part in a methodKlass.
35 class ciMethodKlass : public ciKlass {
36 CI_PACKAGE_ACCESS
38 protected:
39 ciMethodKlass(KlassHandle h_k) :
40 ciKlass(h_k, ciSymbol::make("unique_methodKlass")) {
41 assert(get_Klass()->oop_is_method(), "wrong type");
42 }
44 methodKlass* get_methodKlass() { return (methodKlass*)get_Klass(); }
46 const char* type_string() { return "ciMethodKlass"; }
48 public:
49 // What kind of ciObject is this?
50 bool is_method_klass() { return true; }
52 // Return the distinguished ciMethodKlass instance.
53 static ciMethodKlass* make();
54 };
56 #endif // SHARE_VM_CI_CIMETHODKLASS_HPP