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1 /* |
1 /* |
2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2014, 2018, 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. |
23 */ |
23 */ |
24 |
24 |
25 #ifndef SHARE_VM_GC_G1_G1CODECACHEREMSET_HPP |
25 #ifndef SHARE_VM_GC_G1_G1CODECACHEREMSET_HPP |
26 #define SHARE_VM_GC_G1_G1CODECACHEREMSET_HPP |
26 #define SHARE_VM_GC_G1_G1CODECACHEREMSET_HPP |
27 |
27 |
28 #include "memory/allocation.hpp" |
|
29 |
|
30 class CodeBlobClosure; |
28 class CodeBlobClosure; |
31 class G1CodeRootSetTable; |
29 class G1CodeRootSetTable; |
32 class HeapRegion; |
30 class HeapRegion; |
33 class nmethod; |
31 class nmethod; |
34 |
32 |
35 // Implements storage for a set of code roots. |
33 // Implements storage for a set of code roots. |
36 // All methods that modify the set are not thread-safe except if otherwise noted. |
34 // All methods that modify the set are not thread-safe except if otherwise noted. |
37 class G1CodeRootSet VALUE_OBJ_CLASS_SPEC { |
35 class G1CodeRootSet { |
38 friend class G1CodeRootSetTest; |
36 friend class G1CodeRootSetTest; |
39 private: |
37 private: |
40 |
38 |
41 const static size_t SmallSize = 32; |
39 const static size_t SmallSize = 32; |
42 const static size_t Threshold = 24; |
40 const static size_t Threshold = 24; |