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1 /* |
1 /* |
2 * Copyright (c) 2014, 2015, 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. |
36 |
36 |
37 public: |
37 public: |
38 // Returns the currently active GC id. Asserts that there is an active GC id. |
38 // Returns the currently active GC id. Asserts that there is an active GC id. |
39 static const uint current(); |
39 static const uint current(); |
40 // Same as current() but can return undefined() if no GC id is currently active |
40 // Same as current() but can return undefined() if no GC id is currently active |
41 static const uint current_raw(); |
41 static const uint current_or_undefined(); |
42 // Returns the next expected GCId. |
42 // Returns the next expected GCId. |
43 static const uint peek(); |
43 static const uint peek(); |
44 static const uint undefined() { return UNDEFINED; } |
44 static const uint undefined() { return UNDEFINED; } |
45 static size_t print_prefix(char* buf, size_t len); |
45 static size_t print_prefix(char* buf, size_t len); |
46 }; |
46 }; |