author | tschatzl |
Wed, 13 Mar 2019 21:01:56 +0100 | |
changeset 54110 | f4f0dce5d0bb |
parent 53244 | 9807daeb47c4 |
child 59284 | 88502b1cf76f |
permissions | -rw-r--r-- |
52142 | 1 |
/* |
53244
9807daeb47c4
8216167: Update include guards to reflect correct directories
coleenp
parents:
52142
diff
changeset
|
2 |
* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. |
52142 | 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 |
||
53244
9807daeb47c4
8216167: Update include guards to reflect correct directories
coleenp
parents:
52142
diff
changeset
|
25 |
#ifndef SHARE_GC_SHARED_BARRIERSETNMETHOD_HPP |
9807daeb47c4
8216167: Update include guards to reflect correct directories
coleenp
parents:
52142
diff
changeset
|
26 |
#define SHARE_GC_SHARED_BARRIERSETNMETHOD_HPP |
52142 | 27 |
|
28 |
#include "memory/allocation.hpp" |
|
29 |
#include "utilities/globalDefinitions.hpp" |
|
30 |
#include "utilities/sizes.hpp" |
|
31 |
||
32 |
class nmethod; |
|
33 |
||
34 |
class BarrierSetNMethod: public CHeapObj<mtGC> { |
|
35 |
bool supports_entry_barrier(nmethod* nm); |
|
36 |
void deoptimize(nmethod* nm, address* return_addr_ptr); |
|
37 |
||
38 |
protected: |
|
39 |
virtual int disarmed_value() const; |
|
40 |
virtual bool nmethod_entry_barrier(nmethod* nm) = 0; |
|
41 |
||
42 |
public: |
|
43 |
virtual ByteSize thread_disarmed_offset() const = 0; |
|
44 |
||
45 |
static int nmethod_stub_entry_barrier(address* return_address_ptr); |
|
46 |
bool nmethod_osr_entry_barrier(nmethod* nm); |
|
47 |
bool is_armed(nmethod* nm); |
|
48 |
void disarm(nmethod* nm); |
|
49 |
}; |
|
50 |
||
51 |
||
53244
9807daeb47c4
8216167: Update include guards to reflect correct directories
coleenp
parents:
52142
diff
changeset
|
52 |
#endif // SHARE_GC_SHARED_BARRIERSETNMETHOD_HPP |