truffle: src/share/vm/oops/instanceMirrorKlass.cpp annotate

annotate src/share/vm/oops/instanceMirrorKlass.cpp @ 20804:7848fc12602b

Merge with jdk8u40-b25

author	Gilles Duboscq <gilles.m.duboscq@oracle.com>
date	Tue, 07 Apr 2015 14:58:49 +0200
parents	52b4284cb496 a8ea2f110d87
children

rev	line source
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	1 /*
17883 9428a0b94204 8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure, KlassClosure, bool) coleenp parents: 14223 diff changeset	2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	4 *
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	7 * published by the Free Software Foundation.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	8 *
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	13 * accompanied this code).
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	14 *
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	18 *
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	21 * questions.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	22 *
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	23 */
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	24
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	25 #include "precompiled.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	26 #include "classfile/javaClasses.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	27 #include "classfile/systemDictionary.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	28 #include "gc_implementation/shared/markSweep.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	29 #include "gc_interface/collectedHeap.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	30 #include "memory/genOopClosures.inline.hpp"
20268 4c1b88a53c74 8046670: Make CMS metadata aware closures applicable for other collectors stefank parents: 17883 diff changeset	31 #include "memory/iterator.inline.hpp"
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	32 #include "memory/oopFactory.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	33 #include "oops/instanceKlass.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	34 #include "oops/instanceMirrorKlass.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	35 #include "oops/instanceOop.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	36 #include "oops/oop.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	37 #include "oops/symbol.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	38 #include "runtime/handles.inline.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	39 #include "utilities/macros.hpp"
db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	40 #if INCLUDE_ALL_GCS
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	41 #include "gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp"
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	42 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	43 #include "gc_implementation/g1/g1OopClosures.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	44 #include "gc_implementation/g1/g1RemSet.inline.hpp"
20377 a8ea2f110d87 8054819: Rename HeapRegionSeq to HeapRegionManager tschatzl parents: 20268 diff changeset	45 #include "gc_implementation/g1/heapRegionManager.inline.hpp"
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	46 #include "gc_implementation/parNew/parOopClosures.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	47 #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	48 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	49 #include "oops/oop.pcgc.inline.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	50 #endif // INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	51
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	52 int InstanceMirrorKlass::_offset_of_static_fields = 0;
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	53
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	54 #ifdef ASSERT
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	55 template <class T> void assert_is_in(T *p) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	56 T heap_oop = oopDesc::load_heap_oop(p);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	57 if (!oopDesc::is_null(heap_oop)) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	58 oop o = oopDesc::decode_heap_oop_not_null(heap_oop);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	59 assert(Universe::heap()->is_in(o), "should be in heap");
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	60 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	61 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	62 template <class T> void assert_is_in_closed_subset(T *p) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	63 T heap_oop = oopDesc::load_heap_oop(p);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	64 if (!oopDesc::is_null(heap_oop)) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	65 oop o = oopDesc::decode_heap_oop_not_null(heap_oop);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	66 assert(Universe::heap()->is_in_closed_subset(o), "should be in closed");
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	67 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	68 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	69 template <class T> void assert_is_in_reserved(T *p) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	70 T heap_oop = oopDesc::load_heap_oop(p);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	71 if (!oopDesc::is_null(heap_oop)) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	72 oop o = oopDesc::decode_heap_oop_not_null(heap_oop);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	73 assert(Universe::heap()->is_in_reserved(o), "should be in reserved");
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	74 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	75 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	76 template <class T> void assert_nothing(T *p) {}
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	77
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	78 #else
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	79 template <class T> void assert_is_in(T *p) {}
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	80 template <class T> void assert_is_in_closed_subset(T *p) {}
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	81 template <class T> void assert_is_in_reserved(T *p) {}
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	82 template <class T> void assert_nothing(T *p) {}
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	83 #endif // ASSERT
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	84
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	85 #define InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	86 T, start_p, count, do_oop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	87 assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	88 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	89 T* p = (T*)(start_p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	90 T* const end = p + (count); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	91 while (p < end) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	92 (assert_fn)(p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	93 do_oop; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	94 ++p; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	95 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	96 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	97
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	98 #define InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	99 T, start_p, count, low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	100 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	101 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	102 T* const l = (T*)(low); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	103 T* const h = (T*)(high); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	104 assert(mask_bits((intptr_t)l, sizeof(T)-1) == 0 && \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	105 mask_bits((intptr_t)h, sizeof(T)-1) == 0, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	106 "bounded region must be properly aligned"); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	107 T* p = (T*)(start_p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	108 T* end = p + (count); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	109 if (p < l) p = l; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	110 if (end > h) end = h; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	111 while (p < end) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	112 (assert_fn)(p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	113 do_oop; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	114 ++p; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	115 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	116 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	117
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	118
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	119 #define InstanceMirrorKlass_OOP_ITERATE(start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	120 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	121 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	122 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	123 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE(narrowOop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	124 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	125 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	126 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	127 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE(oop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	128 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	129 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	130 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	131 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	132
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	133 // The following macros call specialized macros, passing either oop or
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	134 // narrowOop as the specialization type. These test the UseCompressedOops
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	135 // flag.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	136 #define InstanceMirrorKlass_BOUNDED_OOP_ITERATE(start_p, count, low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	137 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	138 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	139 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	140 InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(narrowOop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	141 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	142 low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	143 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	144 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	145 InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(oop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	146 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	147 low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	148 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	149 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	150 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	151
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	152
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	153 void InstanceMirrorKlass::oop_follow_contents(oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	154 InstanceKlass::oop_follow_contents(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	155
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	156 // Follow the klass field in the mirror.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	157 Klass* klass = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	158 if (klass != NULL) {
13438 ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	159 // An anonymous class doesn't have its own class loader, so the call
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	160 // to follow_klass will mark and push its java mirror instead of the
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	161 // class loader. When handling the java mirror for an anonymous class
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	162 // we need to make sure its class loader data is claimed, this is done
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	163 // by calling follow_class_loader explicitly. For non-anonymous classes
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	164 // the call to follow_class_loader is made when the class loader itself
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	165 // is handled.
13417 55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	166 if (klass->oop_is_instance() && InstanceKlass::cast(klass)->is_anonymous()) {
55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	167 MarkSweep::follow_class_loader(klass->class_loader_data());
55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	168 } else {
55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	169 MarkSweep::follow_klass(klass);
55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	170 }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	171 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	172 // If klass is NULL then this a mirror for a primitive type.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	173 // We don't have to follow them, since they are handled as strong
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	174 // roots in Universe::oops_do.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	175 assert(java_lang_Class::is_primitive(obj), "Sanity check");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	176 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	177
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	178 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	179 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	180 MarkSweep::mark_and_push(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	181 assert_is_in_closed_subset)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	182 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	183
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	184 #if INCLUDE_ALL_GCS
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	185 void InstanceMirrorKlass::oop_follow_contents(ParCompactionManager* cm,
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	186 oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	187 InstanceKlass::oop_follow_contents(cm, obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	188
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	189 // Follow the klass field in the mirror.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	190 Klass* klass = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	191 if (klass != NULL) {
13438 ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	192 // An anonymous class doesn't have its own class loader, so the call
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	193 // to follow_klass will mark and push its java mirror instead of the
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	194 // class loader. When handling the java mirror for an anonymous class
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	195 // we need to make sure its class loader data is claimed, this is done
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	196 // by calling follow_class_loader explicitly. For non-anonymous classes
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	197 // the call to follow_class_loader is made when the class loader itself
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	198 // is handled.
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	199 if (klass->oop_is_instance() && InstanceKlass::cast(klass)->is_anonymous()) {
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	200 PSParallelCompact::follow_class_loader(cm, klass->class_loader_data());
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	201 } else {
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	202 PSParallelCompact::follow_klass(cm, klass);
ad72068ac41e 8028993: Full collections with ParallelScavenge slower in JDK 8 compared to 7u40 sjohanss parents: 13417 diff changeset	203 }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	204 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	205 // If klass is NULL then this a mirror for a primitive type.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	206 // We don't have to follow them, since they are handled as strong
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	207 // roots in Universe::oops_do.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	208 assert(java_lang_Class::is_primitive(obj), "Sanity check");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	209 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	210
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	211 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	212 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	213 PSParallelCompact::mark_and_push(cm, p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	214 assert_is_in)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	215 }
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	216 #endif // INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	217
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	218 int InstanceMirrorKlass::oop_adjust_pointers(oop obj) {
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	219 int size = oop_size(obj);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	220 InstanceKlass::oop_adjust_pointers(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	221
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	222 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	223 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	224 MarkSweep::adjust_pointer(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	225 assert_nothing)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	226 return size;
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	227 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	228
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	229 #define InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(T, nv_suffix) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	230 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	231 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	232 (closure)->do_oop##nv_suffix(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	233 assert_is_in_closed_subset) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	234 return oop_size(obj); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	235
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	236 #define InstanceMirrorKlass_BOUNDED_SPECIALIZED_OOP_ITERATE(T, nv_suffix, mr) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	237 InstanceMirrorKlass_BOUNDED_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	238 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	239 mr.start(), mr.end(), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	240 (closure)->do_oop##nv_suffix(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	241 assert_is_in_closed_subset) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	242 return oop_size(obj); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	243
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	244
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	245 // Macro to define InstanceMirrorKlass::oop_oop_iterate for virtual/nonvirtual for
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	246 // all closures. Macros calling macros above for each oop size.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	247
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	248 #define InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	249 \
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	250 int InstanceMirrorKlass:: \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	251 oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	252 /* Get size before changing pointers */ \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	253 SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::irk); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	254 \
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	255 InstanceKlass::oop_oop_iterate##nv_suffix(obj, closure); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	256 \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	257 if_do_metadata_checked(closure, nv_suffix) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	258 Klass* klass = java_lang_Class::as_Klass(obj); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	259 /* We'll get NULL for primitive mirrors. */ \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	260 if (klass != NULL) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	261 closure->do_klass##nv_suffix(klass); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	262 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	263 } \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	264 \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	265 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	266 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(narrowOop, nv_suffix); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	267 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	268 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(oop, nv_suffix); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	269 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	270 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	271
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	272 #if INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	273 #define InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	274 \
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	275 int InstanceMirrorKlass:: \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	276 oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	277 /* Get size before changing pointers */ \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	278 SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::irk); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	279 \
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	280 InstanceKlass::oop_oop_iterate_backwards##nv_suffix(obj, closure); \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	281 \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	282 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	283 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(narrowOop, nv_suffix); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	284 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	285 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(oop, nv_suffix); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	286 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	287 }
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	288 #endif // INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	289
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	290
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	291 #define InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	292 \
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	293 int InstanceMirrorKlass:: \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	294 oop_oop_iterate##nv_suffix##_m(oop obj, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	295 OopClosureType* closure, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	296 MemRegion mr) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	297 SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::irk); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	298 \
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	299 InstanceKlass::oop_oop_iterate##nv_suffix##_m(obj, closure, mr); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	300 \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	301 if_do_metadata_checked(closure, nv_suffix) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	302 if (mr.contains(obj)) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	303 Klass* klass = java_lang_Class::as_Klass(obj); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	304 /* We'll get NULL for primitive mirrors. */ \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	305 if (klass != NULL) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	306 closure->do_klass##nv_suffix(klass); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	307 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	308 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	309 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	310 \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	311 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	312 InstanceMirrorKlass_BOUNDED_SPECIALIZED_OOP_ITERATE(narrowOop, nv_suffix, mr); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	313 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	314 InstanceMirrorKlass_BOUNDED_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, mr); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	315 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	316 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	317
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	318 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	319 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN)
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	320 #if INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	321 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	322 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN)
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	323 #endif // INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	324 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	325 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	326
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	327 #if INCLUDE_ALL_GCS
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	328 void InstanceMirrorKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	329 // Note that we don't have to follow the mirror -> klass pointer, since all
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	330 // klasses that are dirty will be scavenged when we iterate over the
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	331 // ClassLoaderData objects.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	332
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	333 InstanceKlass::oop_push_contents(pm, obj);
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	334 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	335 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj),\
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	336 if (PSScavenge::should_scavenge(p)) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	337 pm->claim_or_forward_depth(p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	338 }, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	339 assert_nothing )
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	340 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	341
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	342 int InstanceMirrorKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	343 int size = oop_size(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	344 InstanceKlass::oop_update_pointers(cm, obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	345
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	346 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	347 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj),\
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	348 PSParallelCompact::adjust_pointer(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	349 assert_nothing)
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	350 return size;
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	351 }
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	352 #endif // INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	353
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	354 int InstanceMirrorKlass::instance_size(KlassHandle k) {
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	355 if (k() != NULL && k->oop_is_instance()) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	356 return align_object_size(size_helper() + InstanceKlass::cast(k())->static_field_size());
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	357 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	358 return size_helper();
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	359 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	360
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	361 instanceOop InstanceMirrorKlass::allocate_instance(KlassHandle k, TRAPS) {
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	362 // Query before forming handle.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	363 int size = instance_size(k);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	364 KlassHandle h_k(THREAD, this);
17883 9428a0b94204 8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure, KlassClosure, bool) coleenp parents: 14223 diff changeset	365 instanceOop i = (instanceOop)CollectedHeap::obj_allocate(h_k, size, CHECK_NULL);
9428a0b94204 8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure, KlassClosure, bool) coleenp parents: 14223 diff changeset	366
9428a0b94204 8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure, KlassClosure, bool) coleenp parents: 14223 diff changeset	367 // Since mirrors can be variable sized because of the static fields, store
9428a0b94204 8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure, KlassClosure, bool) coleenp parents: 14223 diff changeset	368 // the size in the mirror itself.
9428a0b94204 8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure, KlassClosure, bool) coleenp parents: 14223 diff changeset	369 java_lang_Class::set_oop_size(i, size);
9428a0b94204 8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure, KlassClosure, bool) coleenp parents: 14223 diff changeset	370
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	371 return i;
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	372 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	373
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	374 int InstanceMirrorKlass::oop_size(oop obj) const {
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	375 return java_lang_Class::oop_size(obj);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	376 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	377
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	378 int InstanceMirrorKlass::compute_static_oop_field_count(oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	379 Klass* k = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	380 if (k != NULL && k->oop_is_instance()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	381 return InstanceKlass::cast(k)->static_oop_field_count();
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	382 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	383 return 0;
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	384 }

Mercurial > hg > truffle

annotate src/share/vm/oops/instanceMirrorKlass.cpp @ 20804:7848fc12602b