Mercurial > hg > truffle
annotate src/share/vm/gc_interface/gcCause.hpp @ 4058:59e515ee9354
7059047: EA: can't find initializing store with several CheckCastPP
Summary: Split adjust_escape_state() method into two methods to find initializing stores.
Reviewed-by: never
author | kvn |
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date | Mon, 07 Nov 2011 14:33:57 -0800 |
parents | c798c277ddd1 |
children | 9509c20bba28 |
rev | line source |
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0 | 1 /* |
2225 | 2 * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. |
0 | 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. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_GC_INTERFACE_GCCAUSE_HPP |
26 #define SHARE_VM_GC_INTERFACE_GCCAUSE_HPP | |
27 | |
28 #include "memory/allocation.hpp" | |
29 | |
0 | 30 // |
31 // This class exposes implementation details of the various | |
32 // collector(s), and we need to be very careful with it. If | |
33 // use of this class grows, we should split it into public | |
34 // and implemenation-private "causes". | |
35 // | |
36 | |
37 class GCCause : public AllStatic { | |
38 public: | |
39 enum Cause { | |
40 /* public */ | |
41 _java_lang_system_gc, | |
42 _full_gc_alot, | |
43 _scavenge_alot, | |
44 _allocation_profiler, | |
45 _jvmti_force_gc, | |
46 _gc_locker, | |
47 _heap_inspection, | |
48 _heap_dump, | |
49 | |
50 /* implementation independent, but reserved for GC use */ | |
51 _no_gc, | |
52 _no_cause_specified, | |
53 _allocation_failure, | |
54 | |
55 /* implementation specific */ | |
56 | |
57 _tenured_generation_full, | |
58 _permanent_generation_full, | |
59 | |
60 _cms_generation_full, | |
61 _cms_initial_mark, | |
62 _cms_final_remark, | |
63 | |
64 _old_generation_expanded_on_last_scavenge, | |
65 _old_generation_too_full_to_scavenge, | |
66 _adaptive_size_policy, | |
67 | |
677 | 68 _g1_inc_collection_pause, |
342 | 69 |
0 | 70 _last_ditch_collection, |
71 _last_gc_cause | |
72 }; | |
73 | |
74 inline static bool is_user_requested_gc(GCCause::Cause cause) { | |
75 return (cause == GCCause::_java_lang_system_gc || | |
76 cause == GCCause::_jvmti_force_gc); | |
77 } | |
342 | 78 |
0 | 79 inline static bool is_serviceability_requested_gc(GCCause::Cause |
80 cause) { | |
81 return (cause == GCCause::_jvmti_force_gc || | |
82 cause == GCCause::_heap_inspection || | |
83 cause == GCCause::_heap_dump); | |
84 } | |
342 | 85 |
0 | 86 // Return a string describing the GCCause. |
87 static const char* to_string(GCCause::Cause cause); | |
88 }; | |
1972 | 89 |
90 #endif // SHARE_VM_GC_INTERFACE_GCCAUSE_HPP |