jdk8-mips64-public/hotspot: src/share/vm/ci/ciObjArray.cpp@194b8e3a2fc4

6384206: Phis which are later unneeded are impairing our ability to inline based on static types
Reviewed-by: rasbold, jrose

     1 /*

     2  * Copyright 1999-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    25 #include "incls/_precompiled.incl"

    26 #include "incls/_ciObjArray.cpp.incl"

    28 // ciObjArray

    29 //

    30 // This class represents an objArrayOop in the HotSpot virtual

    31 // machine.

    33 ciObject* ciObjArray::obj_at(int index) {

    34   VM_ENTRY_MARK;

    35   objArrayOop array = get_objArrayOop();

    36   if (index < 0 || index >= array->length()) return NULL;

    37   oop o = array->obj_at(index);

    38   if (o == NULL) {

    39     return ciNullObject::make();

    40   } else {

    41     return CURRENT_ENV->get_object(o);

    42   }

    43 }

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