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1 /* |
1 /* |
2 * Copyright (c) 2014, 2017, 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. |
24 |
24 |
25 #ifndef SHARE_VM_GC_G1_HEAPREGIONTYPE_HPP |
25 #ifndef SHARE_VM_GC_G1_HEAPREGIONTYPE_HPP |
26 #define SHARE_VM_GC_G1_HEAPREGIONTYPE_HPP |
26 #define SHARE_VM_GC_G1_HEAPREGIONTYPE_HPP |
27 |
27 |
28 #include "gc/g1/g1HeapRegionTraceType.hpp" |
28 #include "gc/g1/g1HeapRegionTraceType.hpp" |
29 #include "memory/allocation.hpp" |
|
30 |
29 |
31 #define hrt_assert_is_valid(tag) \ |
30 #define hrt_assert_is_valid(tag) \ |
32 assert(is_valid((tag)), "invalid HR type: %u", (uint) (tag)) |
31 assert(is_valid((tag)), "invalid HR type: %u", (uint) (tag)) |
33 |
32 |
34 class HeapRegionType VALUE_OBJ_CLASS_SPEC { |
33 class HeapRegionType { |
35 friend class VMStructs; |
34 friend class VMStructs; |
36 |
35 |
37 private: |
36 private: |
38 // We encode the value of the heap region type so the generation can be |
37 // We encode the value of the heap region type so the generation can be |
39 // determined quickly. The tag is split into two parts: |
38 // determined quickly. The tag is split into two parts: |