src/hotspot/share/c1/c1_Decorators.hpp
author phh
Sat, 30 Nov 2019 14:33:05 -0800
changeset 59330 5b96c12f909d
parent 53765 e002408eb0c0
permissions -rw-r--r--
8234541: C1 emits an empty message when it inlines successfully Summary: Use "inline" as the message when successfull Reviewed-by: thartmann, mdoerr Contributed-by: navy.xliu@gmail.com
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
49906
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
     1
/*
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 51484
diff changeset
     2
 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
49906
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
     4
 *
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
     7
 * published by the Free Software Foundation.
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
     8
 *
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    13
 * accompanied this code).
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    14
 *
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    18
 *
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    21
 * questions.
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    22
 *
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    23
 */
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    24
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 51484
diff changeset
    25
#ifndef SHARE_C1_C1_DECORATORS_HPP
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 51484
diff changeset
    26
#define SHARE_C1_C1_DECORATORS_HPP
49906
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    27
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    28
#include "oops/accessDecorators.hpp"
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    29
#include "utilities/globalDefinitions.hpp"
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    30
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    31
// Use the C1_NEEDS_PATCHING decorator for situations when the access is using
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    32
// an offset that is not yet known and will require patching
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    33
const DecoratorSet C1_NEEDS_PATCHING = DECORATOR_LAST << 1;
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    34
// Use the C1_MASK_BOOLEAN decorator for boolean accesses where the value
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    35
// needs to be masked.
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    36
const DecoratorSet C1_MASK_BOOLEAN   = DECORATOR_LAST << 2;
53765
e002408eb0c0 8218879: Keep track of memory accesses originated from Unsafe
vlivanov
parents: 53244
diff changeset
    37
// Use the C1_UNSAFE_ACCESS decorator to mark unsafe accesses.
e002408eb0c0 8218879: Keep track of memory accesses originated from Unsafe
vlivanov
parents: 53244
diff changeset
    38
const DecoratorSet C1_UNSAFE_ACCESS  = DECORATOR_LAST << 3;
49906
4bb58f644e4e 8201543: Modularize C1 GC barriers
eosterlund
parents:
diff changeset
    39
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 51484
diff changeset
    40
#endif // SHARE_C1_C1_DECORATORS_HPP