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.
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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_CITYPEARRAYKLASSKLASS_HPP
26 #define SHARE_VM_CI_CITYPEARRAYKLASSKLASS_HPP
28 #include "ci/ciArrayKlassKlass.hpp"
30 // ciTypeArrayKlassKlass
31 //
32 // This class represents a klassOop in the HotSpot virtual machine
33 // whose Klass part is a typeArrayKlassKlass.
34 class ciTypeArrayKlassKlass : public ciArrayKlassKlass {
35 CI_PACKAGE_ACCESS
37 private:
38 ciTypeArrayKlassKlass(KlassHandle h_k)
39 : ciArrayKlassKlass(h_k, ciSymbol::make("unique_typeArrayKlassKlass")) {
40 assert(h_k()->klass_part()->oop_is_typeArrayKlass(), "wrong type");
41 }
44 typeArrayKlassKlass* get_typeArrayKlassKlass() {
45 return (typeArrayKlassKlass*)get_Klass();
46 }
48 const char* type_string() { return "ciTypeArrayKlassKlass"; }
50 public:
51 // What kind of ciTypeect is this?
52 bool is_type_array_klass_klass() { return true; }
54 // Return the distinguished ciTypeArrayKlassKlass instance.
55 static ciTypeArrayKlassKlass* make();
56 };
58 #endif // SHARE_VM_CI_CITYPEARRAYKLASSKLASS_HPP