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1 /* |
1 /* |
2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
31 #include "oops/arrayOop.hpp" |
31 #include "oops/arrayOop.hpp" |
32 #include "oops/markOop.hpp" |
32 #include "oops/markOop.hpp" |
33 #include "runtime/basicLock.hpp" |
33 #include "runtime/basicLock.hpp" |
34 #include "runtime/biasedLocking.hpp" |
34 #include "runtime/biasedLocking.hpp" |
35 #include "runtime/os.hpp" |
35 #include "runtime/os.hpp" |
|
36 #include "runtime/sharedRuntime.hpp" |
36 #include "runtime/stubRoutines.hpp" |
37 #include "runtime/stubRoutines.hpp" |
37 |
38 |
38 int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register disp_hdr, Register scratch, Label& slow_case) { |
39 int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register disp_hdr, Register scratch, Label& slow_case) { |
39 const int aligned_mask = BytesPerWord -1; |
40 const int aligned_mask = BytesPerWord -1; |
40 const int hdr_offset = oopDesc::mark_offset_in_bytes(); |
41 const int hdr_offset = oopDesc::mark_offset_in_bytes(); |