src/share/vm/ci/ciObjArrayKlassKlass.hpp

Wed, 12 Oct 2011 21:00:13 -0700

author
twisti
date
Wed, 12 Oct 2011 21:00:13 -0700
changeset 3197
5eb9169b1a14
parent 2314
f95d63e2154a
permissions
-rw-r--r--

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
     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
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #ifndef SHARE_VM_CI_CIOBJARRAYKLASSKLASS_HPP
    26 #define SHARE_VM_CI_CIOBJARRAYKLASSKLASS_HPP
    28 #include "ci/ciArrayKlassKlass.hpp"
    30 // ciObjArrayKlassKlass
    31 //
    32 // This class represents a klassOop in the HotSpot virtual machine
    33 // whose Klass part is a objArrayKlassKlass.
    34 class ciObjArrayKlassKlass : public ciArrayKlassKlass {
    35   CI_PACKAGE_ACCESS
    37 private:
    38   ciObjArrayKlassKlass(KlassHandle h_k)
    39     : ciArrayKlassKlass(h_k, ciSymbol::make("unique_objArrayKlassKlass")) {
    40     assert(h_k()->klass_part()->oop_is_objArrayKlass(), "wrong type");
    41   }
    43   objArrayKlassKlass* get_objArrayKlassKlass() {
    44     return (objArrayKlassKlass*)get_Klass();
    45   }
    47   const char* type_string() { return "ciObjArrayKlassKlass"; }
    49 public:
    50   // What kind of ciObject is this?
    51   bool is_obj_array_klass_klass() { return true; }
    53   // Return the distinguished ciObjArrayKlassKlass instance.
    54   static ciObjArrayKlassKlass* make();
    55 };
    57 #endif // SHARE_VM_CI_CIOBJARRAYKLASSKLASS_HPP

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