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annotate src/share/vm/gc_interface/gcCause.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | c798c277ddd1 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 2002, 2010, 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 |
|
c18cbe5936b8
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20 * or visit www.oracle.com if you need additional information or have any |
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c18cbe5936b8
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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 // Return true if the GCCause is for a full collection. | |
| 89 static bool is_for_full_collection(GCCause::Cause cause) PRODUCT_RETURN0; | |
| 90 }; | |
| 1972 | 91 |
| 92 #endif // SHARE_VM_GC_INTERFACE_GCCAUSE_HPP |