jdk8-mips64-public/hotspot: src/share/vm/ci/ciTypeArrayKlass.cpp@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 #include "precompiled.hpp"

    26 #include "ci/ciTypeArrayKlass.hpp"

    27 #include "ci/ciUtilities.hpp"

    29 // ciTypeArrayKlass

    30 //

    31 // This class represents a klassOop in the HotSpot virtual machine

    32 // whose Klass part in a TypeArrayKlass.

    34 // ------------------------------------------------------------------

    35 // ciTypeArrayKlass::ciTypeArrayKlass

    36 ciTypeArrayKlass::ciTypeArrayKlass(KlassHandle h_k) : ciArrayKlass(h_k) {

    37   assert(get_Klass()->oop_is_typeArray(), "wrong type");

    38   assert(element_type() == get_typeArrayKlass()->element_type(), "");

    39 }

    41 // ------------------------------------------------------------------

    42 // ciTypeArrayKlass::make_impl

    43 //

    44 // Implementation of make.

    45 ciTypeArrayKlass* ciTypeArrayKlass::make_impl(BasicType t) {

    46   klassOop k = Universe::typeArrayKlassObj(t);

    47   return CURRENT_ENV->get_object(k)->as_type_array_klass();

    48 }

    50 // ------------------------------------------------------------------

    51 // ciTypeArrayKlass::make

    52 //

    53 // Make an array klass corresponding to the specified primitive type.

    54 ciTypeArrayKlass* ciTypeArrayKlass::make(BasicType t) {

    55   GUARDED_VM_ENTRY(return make_impl(t);)

    56 }

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