jdk8-mips64-public/hotspot: src/share/vm/ci/ciArray.hpp@5eb9169b1a14

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_CIARRAY_HPP

    26 #define SHARE_VM_CI_CIARRAY_HPP

    28 #include "ci/ciObject.hpp"

    29 #include "oops/arrayOop.hpp"

    30 #include "oops/objArrayOop.hpp"

    31 #include "oops/typeArrayOop.hpp"

    33 // ciArray

    34 //

    35 // This class represents an arrayOop in the HotSpot virtual

    36 // machine.

    37 class ciArray : public ciObject {

    38 private:

    39   int _length;

    41 protected:

    42   ciArray(    arrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {}

    43   ciArray( objArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {}

    44   ciArray(typeArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {}

    46   ciArray(ciKlass* klass, int len) : ciObject(klass), _length(len) {}

    48   arrayOop get_arrayOop() { return (arrayOop)get_oop(); }

    50   const char* type_string() { return "ciArray"; }

    52   void print_impl(outputStream* st);

    54 public:

    55   int length() { return _length; }

    57   // What kind of ciObject is this?

    58   bool is_array()        { return true; }

    59   bool is_java_object()  { return true; }

    60 };

    62 #endif // SHARE_VM_CI_CIARRAY_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision