Mercurial > hg > graal-compiler
annotate src/share/vm/gc_implementation/g1/concurrentMarkThread.hpp @ 17833:bfdf528be8e8
8038498: Fix includes and C inlining after 8035330
Summary: Change 8035330: Remove G1ParScanPartialArrayClosure and G1ParScanHeapEvacClosure broke the debug build on AIX. The method do_oop_partial_array() is added in a header, but requires the inline function par_write_ref() through several inlined calls. In some cpp files, like arguments.cpp, par_write_ref() is not defined as the corresponding inline header and is not included. The AIX debug VM does not start because of the missing symbol. This change solves this by cleaning up include dependencies.
Reviewed-by: tschatzl, stefank
author | tschatzl |
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date | Fri, 04 Apr 2014 10:43:56 +0200 |
parents | d30fa85f9994 |
children | 581e70386ec9 |
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342 | 1 /* |
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2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. |
342 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
342 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARKTHREAD_HPP |
26 #define SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARKTHREAD_HPP | |
27 | |
28 #include "gc_implementation/shared/concurrentGCThread.hpp" | |
29 | |
342 | 30 // The Concurrent Mark GC Thread (could be several in the future). |
31 // This is copied from the Concurrent Mark Sweep GC Thread | |
32 // Still under construction. | |
33 | |
34 class ConcurrentMark; | |
35 | |
36 class ConcurrentMarkThread: public ConcurrentGCThread { | |
37 friend class VMStructs; | |
38 | |
39 double _vtime_start; // Initial virtual time. | |
40 double _vtime_accum; // Accumulated virtual time. | |
41 | |
42 double _vtime_mark_accum; | |
43 | |
44 public: | |
45 virtual void run(); | |
46 | |
47 private: | |
48 ConcurrentMark* _cm; | |
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49 volatile bool _started; |
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50 volatile bool _in_progress; |
342 | 51 |
52 void sleepBeforeNextCycle(); | |
53 | |
54 static SurrogateLockerThread* _slt; | |
55 | |
56 public: | |
57 // Constructor | |
58 ConcurrentMarkThread(ConcurrentMark* cm); | |
59 | |
60 static void makeSurrogateLockerThread(TRAPS); | |
61 static SurrogateLockerThread* slt() { return _slt; } | |
62 | |
63 // Printing | |
1019 | 64 void print_on(outputStream* st) const; |
65 void print() const; | |
342 | 66 |
67 // Total virtual time so far. | |
68 double vtime_accum(); | |
69 // Marking virtual time so far | |
70 double vtime_mark_accum(); | |
71 | |
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72 ConcurrentMark* cm() { return _cm; } |
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73 |
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74 void set_started() { assert(!_in_progress, "cycle in progress"); _started = true; } |
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75 void clear_started() { assert(_in_progress, "must be starting a cycle"); _started = false; } |
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76 bool started() { return _started; } |
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77 |
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78 void set_in_progress() { assert(_started, "must be starting a cycle"); _in_progress = true; } |
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79 void clear_in_progress() { assert(!_started, "must not be starting a new cycle"); _in_progress = false; } |
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80 bool in_progress() { return _in_progress; } |
342 | 81 |
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82 // This flag returns true from the moment a marking cycle is |
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83 // initiated (during the initial-mark pause when started() is set) |
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84 // to the moment when the cycle completes (just after the next |
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85 // marking bitmap has been cleared and in_progress() is |
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86 // cleared). While this flag is true we will not start another cycle |
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87 // so that cycles do not overlap. We cannot use just in_progress() |
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88 // as the CM thread might take some time to wake up before noticing |
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89 // that started() is set and set in_progress(). |
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90 bool during_cycle() { return started() || in_progress(); } |
342 | 91 |
92 // Yield for GC | |
93 void yield(); | |
94 | |
95 // shutdown | |
794 | 96 void stop(); |
342 | 97 }; |
1972 | 98 |
99 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARKTHREAD_HPP |