1 /*

     2  * Copyright (c) 2018, 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 

    24 #include "precompiled.hpp"

    25 #include "gc/z/zBarrier.inline.hpp"

    26 #include "gc/z/zBarrierSetRuntime.hpp"

    27 #include "runtime/interfaceSupport.inline.hpp"

    28 

    29 JRT_LEAF(oopDesc*, ZBarrierSetRuntime::load_barrier_on_oop_field_preloaded(oopDesc* o, oop* p))

    30   return ZBarrier::load_barrier_on_oop_field_preloaded(p, o);

    31 JRT_END

    32 

    33 JRT_LEAF(oopDesc*, ZBarrierSetRuntime::load_barrier_on_weak_oop_field_preloaded(oopDesc* o, oop* p))

    34   return ZBarrier::load_barrier_on_weak_oop_field_preloaded(p, o);

    35 JRT_END

    36 

    37 JRT_LEAF(oopDesc*, ZBarrierSetRuntime::load_barrier_on_phantom_oop_field_preloaded(oopDesc* o, oop* p))

    38   return ZBarrier::load_barrier_on_phantom_oop_field_preloaded(p, o);

    39 JRT_END

    40 

    41 JRT_LEAF(void, ZBarrierSetRuntime::load_barrier_on_oop_array(oop* p, size_t length))

    42   ZBarrier::load_barrier_on_oop_array(p, length);

    43 JRT_END

    44 

    45 address ZBarrierSetRuntime::load_barrier_on_oop_field_preloaded_addr(DecoratorSet decorators) {

    46   if (decorators & ON_PHANTOM_OOP_REF) {

    47     return load_barrier_on_phantom_oop_field_preloaded_addr();

    48   } else if (decorators & ON_WEAK_OOP_REF) {

    49     return load_barrier_on_weak_oop_field_preloaded_addr();

    50   } else {

    51     return load_barrier_on_oop_field_preloaded_addr();

    52   }

    53 }

    54 

    55 address ZBarrierSetRuntime::load_barrier_on_oop_field_preloaded_addr() {

    56   return reinterpret_cast<address>(load_barrier_on_oop_field_preloaded);

    57 }

    58 

    59 address ZBarrierSetRuntime::load_barrier_on_weak_oop_field_preloaded_addr() {

    60   return reinterpret_cast<address>(load_barrier_on_weak_oop_field_preloaded);

    61 }

    62 

    63 address ZBarrierSetRuntime::load_barrier_on_phantom_oop_field_preloaded_addr() {

    64   return reinterpret_cast<address>(load_barrier_on_phantom_oop_field_preloaded);

    65 }

    66 

    67 address ZBarrierSetRuntime::load_barrier_on_oop_array_addr() {

    68   return reinterpret_cast<address>(load_barrier_on_oop_array);

    69 }